mi Underdeck mid-cabin entry system for mono hull boat By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An under deck mid cabin entry system for a mono hull boat including an entry console and exposed top and front surfaces. Front and top openings extend to the top edge of the front surface and collectively define a generally L shaped entryway. The entry console is disposed to the side of a center console and provides access to steps extending beneath the main deck. A top step is within the entry console proximate to the front surface and the steps curve towards a central beam of the boat and descend into the mid cabin such that a bottom step proximate to a floor of the mid cabin directs a user into a central area of the mid cabin and terminates to avoid obstructing movement in the central area. Full Article
mi Boat or ship body of aluminum-based material By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A watercraft body includes a hull made of an aluminum-based material and a separately fabricated superstructure that is mounted on the hull via adjoining flange plates. To fabricate the hull, frame elements are spot-welded onto the inner surface of initially-flat hull plates or plank elements, which are then curved according to the required hull contour and assembled onto the flange plate. The frame elements are screwed together via gusset plates and transverse beams to form transverse frames, and then longitudinal seams between plank elements are continuously welded from the outside. Additionally, the longitudinal seams may be welded from the inside, for example by temporarily removing gusset plates to allow continuous access to the longitudinal seams. Additionally, stand-offs may form a spacing gap between the frame elements and the plank elements, and an adhesive may fill this spacing gap to adhesively bond the framework to the hull plating. Full Article
mi Folding bimini By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A foldable bimini for a boat that is rigid and bi-directionally stable in an erected orientation, the bimini including a rigid arch-shaped frame fixedly mountable onto the boat having a disengageable bimini mount; and a foldable bimini support, including a rigid arch member pivotally mounted to the rigid arch shaped frame and at least one rigid leg pivotally mounted to the rigid arch member and releasably connectable to the frame. Full Article
mi Arrangment for dynamic control of running trim and list of a boat By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An arrangement for dynamic control of running trim, list and/or yaw of a boat, having a housing member comprising a front plate a and rear plate, an interceptor member, an actuating means, a drive unit, and a guiding arrangement, arranged to guide said interceptor member between a first position and a second end position, said actuating means being arranged to displace said interceptor member in a movement between said first and second positions in relation to said housing member wherein said guiding arrangement has a first guiding member and a second guiding member arranged to interact with each other to provide a parallel movement of said interceptor member in relation to said housing member, said first guiding member being a torque transferring, rotatable element having a base body arranged to extend transverse to the direction of displacement of said interceptor member. Full Article
mi Implosion mitigation method By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An arrangement and a method for implosion mitigation, and in particular a structural arrangement of a water vessel and a method thereof for mitigating implosion loads. The water vessel includes first and second end portions connected by a middle portion, with one portion structurally weaker than the others so that when the vessel experiences an overmatching load, only the structurally weaker portion of the vessel fails. The vessel may further include energy absorbing structures. Full Article
mi Semi-rigid craft, the buoyancy of which is adjustable By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A craft includes a rigid hull (1) that consists of a V-shaped bottom (5) and a bridge (4) on which a load can rest. The hull includes plating consisting of compartmentalized pneumatic floats (2), the rear compartments (32) of which are combined with an inflation and deflation system so as to vary the buoyancy of the craft. The craft also includes a submergible hull (1), the central cavity (9) of which is formed between the bottom (5) and the bridge (4) and is open at the rear so as to be automatically filled or emptied, the central cavity (9) containing at least one bag (10) that is combined with an inflation and deflation system enabling the buoyancy to be varied and consequently the level of immersion of the stern (7) to be changed as needed. Full Article
mi Cold-mist decontamination unit and method of operating same By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A method of decontaminating a room or space, comprising the steps of providing a cold-mist decontamination device capable of generating an atomized mist comprised of a decontaminant and water, inputting into an internal processor the parameters of the room or space and the concentration of the decontaminant in the decontamination solution, measuring the temperature and humidity in the room or space, and determining the maximum amount of the decontamination solution that can be introduced into the room or space in atomized form without condensing the decontaminant on surfaces within the room or space. Full Article
mi Optimization of vacuum systems and methods for drying drill cuttings By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Systems and methods for separating fluids from drill cuttings. Specifically, the invention relates to shakers that incorporate a vacuum system and methods of operating such systems to effect a high degree of fluid separation. The system and methods are effective across a variety of screen sizes, vacuum flows and vacuum designs. Full Article
mi Systems and methods for efficient microwave drying of extruded honeycomb structures By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Systems and methods for efficient microwave drying of extruded honeycomb structures are disclosed. The methods include conveying first and second sets of honeycomb structures in opposite directions through multiple applicator cavities. Each honeycomb structure has a moisture content MC, and the honeycomb structures within each cavity define an average moisture content MCA between 40% and 60% therein. The methods include irradiating the first and second sets of honeycomb structures within the cavities with microwave radiation having an amount of input microwave power PI that results in an amount of reflected microwave power PR from the honeycomb structures, where PR Full Article
mi Shaped cutting elements on drill bits and other earth-boring tools, and methods of forming same By www.freepatentsonline.com Published On :: Tue, 05 Aug 2014 08:00:00 EDT Earth-boring tools include a body, one or more blades projecting outwardly from the body, and cutting elements carried by the blade. The cutting elements include at least one shearing cutting element and at least one gouging cutting element. Methods of forming an earth-boring tool include mounting a shearing cutting element comprising an at least substantially planar cutting face to a body of an earth-boring tool, and mounting a gouging cutting element comprising a non-planar cutting face to the body of the earth-boring tool. The gouging cutting element may be positioned on the body of the earth-boring tool such that the gouging cutting element will gouge formation material within a kerf cut in the formation material by the shearing cutting element, or between kerfs cut in the formation material by a plurality of shearing cutting elements. Full Article
mi Micro drill and method of fabricating the same By www.freepatentsonline.com Published On :: Tue, 16 Sep 2014 08:00:00 EDT A method of fabricating a micro drill, which includes a drill part for machining a hole and a shank part fixed to a motor, the drill part and the shank part being made of different materials. The method includes the steps of forming a drill part-forming powder compact having a recess in one end thereof, and forming a shank part-forming powder compact having a protrusion, the protrusion intended to be fitted into the recess of the drill part-forming powder compact, forming an assembly of the drill part-forming powder compact and the shank part-forming powder compact, with the protrusion fitted into the recess, and simultaneously sintering the assembly of the drill part-forming powder compact and the shank part-forming powder compact. Full Article
mi Laminated cavity tooling By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST In some examples, a laminated tooling die may include multiple sheets or plates used in conjunction in any of a number of forming operations such as, for example, hydroforming, compression molding, and stamping. The sheets or plates can include an open interior that, when used in conjunction with neighboring sheets, produce a cavity into which a deformable workpiece can be placed and subjected to the forming operation. In some examples, one or more sheets can be coupled with a heat exchanger to impart a heat transfer with the workpiece. Full Article
mi Single mold milling process By www.freepatentsonline.com Published On :: Tue, 23 Dec 2014 08:00:00 EST A bit mold is milled using a turning stage which forms a base mold component and a base gagering component. Next, a blade milling stage is performed in which the base mold component and base gagering component are milled to define integral junkslot formers separated by blade regions. Lastly, a pocket milling stage is performed in which the blade regions and integral junkslot formers of the base mold component are milled to define a plurality of cutter pockets in primary and perhaps secondary rows. Each cutter pocket includes a seat portion and a face portion. The milling of the pocket milling stage provides, at one or more of the cutter pockets, a facet. This facet is provided in an area about the junkslot former associated with the face portion of the cutter pocket, the face portion having, due to the presence of the facet, a surface for matching a cutter core displacement end surface without voids of a size which would require the use of fill material. The facet is also provided on either side of the pocket associated with the seat portion to avoid the need to clay the sides of the displacement for providing top-loading clearances. The milling process at the pocket milling stage further supports definition of relief and erosion resistance features in the mold. Full Article
mi Methods of forming earth-boring tools and components thereof including attaching a shank to a body of an earth-boring tool By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT Earth-boring drill bits include a bit body, an element having an attachment feature bonded to the bit body, and a shank assembly. Methods for assembling an earth-boring rotary drill bit include bonding a threaded element to the bit body of a drill bit and engaging the shank assembly to the threaded element. A nozzle assembly for an earth-boring rotary drill bit may include a cylindrical sleeve having a threaded surface and a threaded nozzle disposed at least partially in the cylindrical sleeve and engaged therewith. Methods of forming an earth-boring drill bit include providing a nozzle assembly including a tubular sleeve and nozzle at least partially within a nozzle port of a bit body. Full Article
mi Abdominal twist exercise device By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT An abdominal twist exercise device includes a device frame, front and rear rotational axles, a main handle bar, a rotation converter, an adjustable gear, a disengaging lever, a weight, a weight bar, a support rail, a safety handle bar, rotation counters, and a user platform, such that when the main handle bar rotates to one side, the user platform rotates to an opposing side. A rotation converter can include a front chain sprocket, an intermediate rotational axle, an intermediate chain sprocket, a roller chain, an intermediate gear, a rear gear; or a front belt sprocket, a rear belt sprocket, and a twisted belt, connecting the sprockets. Optionally, the front and rear axles can be telescoping. Full Article
mi CURVED MANUAL TREADMILL By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A curved manual treadmill for the physical exercises of a user, comprising: a frame extending along a longitudinal direction; a first rotation shaft adapted to rotate around a respective first rotation axis transversal to the longitudinal direction of the frame; a second rotation shaft adapted to rotate around a respective second rotation axis transversal to the longitudinal direction of the frame; a physical exercise surface operatively connected to the first rotation shaft and to the second rotation shaft, so as to generate an endless closed physical exercise path, and a device for resisting the movement of the upper portion of the physical exercise surface operatively associated with at least either the first rotation shaft or the second rotation shaft. Full Article
mi DYNAMIC STRETCHING, STRENGTHENING AND STABILIZATION DEVICE FOR POSTURAL CORRECTION AND RETRAINING By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A dynamic stretching, strengthening and stabilization device is provided for postural correction and retraining. The device has a pair of closed loop resistance tubes and a central harness member which positions the closed loop resistance tubes roughly in the form of a FIG. 8. Each loop of the resistance tube is sized to accommodate the arm and shoulder of the user. The device may be used in a stabilization mode or stretching/strengthening mode, and transitions easily between these modes to correct and retrain the user's posture. Full Article
mi Perforating devices utilizing thermite charges in well perforation and downhole fracing By www.freepatentsonline.com Published On :: Tue, 01 Apr 2014 08:00:00 EDT Disclosed are thermite charges for use in well perforation and downhole fracing. The thermite charges have a core, and optionally a case, where at least one of the core and the case includes thermite material. Full Article
mi Production of conductive nanodiamond by dynamic synthesis approaches By www.freepatentsonline.com Published On :: Tue, 20 May 2014 08:00:00 EDT In certain implementations, a method of manufacturing electrically conductive nanodiamond particles involves providing at least one type of carbon-containing explosive material and at least one type of non-explosive material; wherein the non-explosive material contains at least one or more than one element or species other than nitrogen that serve as a nanodiamond dopant; mixing the carbon containing explosive material with the non-explosive material; detonating the mixture under conditions of negative oxygen balance in the presence of a cooling medium; purifying the product of detonation from incombustible impurities; and carrying out additional processing for activation or enhancement of electrical conductance. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. Full Article
mi Priming mixtures for small arms By www.freepatentsonline.com Published On :: Tue, 22 Jul 2014 08:00:00 EDT A primer for small arms ammunition including a primary explosive and an oxidizer system containing bismuth oxide is provided. A method of forming the primer and a small arms ammunition cartridge also is provided. The oxidizer system can be non-hygroscopic and non-toxic. The primer can include reducing agents or fuels, sensitizers, binders and gas producing agents. Full Article
mi Solid-state thermite composition based heating device By www.freepatentsonline.com Published On :: Tue, 21 Oct 2014 08:00:00 EDT A solid state thermite reaction composition is provided comprising a fuel component, an initiating oxidizer, a primary oxidizer, a fluxing agent and a thermal diluent. According to another aspect, a heating device is provided comprising a heating chamber for receiving and storing a substance to be heated having at least two walls, a reaction chamber affixed to a wall of the heating chamber, a solid state thermite reaction composition located within the reaction chamber and an actuatable trigger mechanism affixed to the reaction chamber such that the trigger mechanism is in contact with the reaction composition. According to another aspect, a solid-state thermite reaction activation mechanism is provided comprising a first compound substantially in contact with a thermite reaction fuel, a second compound and a removable barrier located between the first and second compounds preventing any contact between the first and second compounds. Full Article
mi Family of modifiable high performance electrically controlled propellants and explosives By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST A composition capable of producing either solid propellant grains, liquid or gel monopropellants, all of which are electrically ignitable and capable of sustained controllable combustion at ambient pressure. Additional compositions capable of sustained controllable combustion at elevated pressures are described. Applications for the compositions disclosed herein are provided, and include among other applications use in small micro thrusters, large core-burning solid propellant gains, shaped explosives charges for military application, and pumpable liquids and gel monopropellants or explosives for military, commercial mining or gas and oil recovery. In alternative embodiments the above compositions may also incorporate an energetic nitrate polymer, bum rate modifiers, and/or metal fuel(s). The HIPEP formulation makes it possible to ignite and sustain combustion at ambient and vacuum conditions (a) without continuous electrical power and (b) while providing faster bum rates. Full Article
mi Perchlorate-free pyrotechnic mixture By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST A powdery pyrotechnic mixture is proposed that comprises a binary or ternary inorganic oxidizing agent mixture composed of one or two metal oxides, a nitrate totaling 50.0% by weight to 85.0% by weight, an elementary inorganic fuel or a mixture of elementary inorganic fuels totaling 15.0% by weight to 40.0% by weight, a stabilized nitrocellulose or a nitrocellulose-based propellant powder from 0.0% by weight to 25.0% by weight, graphite from 0.0% by weight to 5.0% by weight as well as. Optionally. a further processing aid from 0.0% by weight to 5.0% by weight. The powdery pyrotechnic mixture excels in that it contains no chlorate-containing compound and/or perchlorate-containing compound as an oxidizing agent and no sulfur or a sulfur-containing compound as fuel. The proposed pyrotechnic mixture is used in pyrotechnic objects and ammunition for the production of a bang-effect and/or flash effect. Full Article
mi Receptors useful for gas phase chemical sensing By www.freepatentsonline.com Published On :: Tue, 17 Feb 2015 08:00:00 EST The invention provides for a receptor, capable of binding to a target molecule, linked to a hygroscopic polymer or hydrogel; and the use of this receptor in a device for detecting the target molecule in a gaseous and/or liquid phase. The invention also provides for a method for detecting the presence of a target molecule in the gas phase using the device. In particular, the receptor can be a peptide capable of binding a 2,4,6-trinitrotoluene (TNT) or 2,4,-dinitrotoluene (DNT). Full Article
mi Gas-generating material and micro pump By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Provided is a gas-generating material which can generate a gas in a large amount per unit time and has high storage stability. The gas-generating material 11a according to the present invention comprises a gas-generating agent that is an azo compound or an azide compound, a tertiary amine, a photosensitizing agent and a binder resin. Full Article
mi Explosive composition having a first organic material infiltrated into a second microporous material By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT An energetic composition with controlled detonation having at least a first organic material and a second material, where the second material is a porous material (micro-, meso-, or macroporous), having a pore ratio of at least 10% and preferably greater than 50%, and the first material is, at least partially, infiltrated into the pores of the second material. A mixture containing such a composition, and a method for manufacturing such a composition and such a mixture. Additionally, a method for fragmenting or expanding a microporous material at nanoscale. Full Article
mi Method of transferring a piece of cloth and a laundry apparatus for performing the method By www.freepatentsonline.com Published On :: Tue, 30 Sep 2014 08:00:00 EDT The invention concerns a method and corresponding apparatus of transferring a piece of cloth (3) from a pair of spreader clamps (4,5) to a conveyor (1) via a transverse boom, where the piece of cloth is first suspended and straightened between the spreader clamps, then delivered to the transverse boom (8,9), and subsequently delivered from the transverse boom to the conveyor. Apart from that, a straightening of the fore edge of the piece of cloth is performed, seen in the direction of conveyance of the conveyor, after its delivery from the clamps to the transverse boom has been initiated, but before it is delivered to the conveyor. Full Article
mi Rotary lamination apparatus By www.freepatentsonline.com Published On :: Tue, 30 Sep 2014 08:00:00 EDT A rotary lamination apparatus has a rotary lamination turntable rotational about a vertical axis. A plurality of workpieces are rotated and laminated on the turntable. The turntable includes a support member that is arranged on an upper surface of the turntable, a plurality of rolling bodies mounted on the upper surface of the turntable, and a plurality of urging members for urging the rolling bodies upward. The support member is formed of material having a high friction coefficient. The rolling bodies are selectively movable between an upper position and a lower position. In the upper position, at least a portion of each of the rolling bodies is located above the upper surface of the support member. In the lower position, each rolling body is located below the upper surface of the support member. In the upper position, the rolling bodies support the workpieces movably in a lateral direction. Full Article
mi Belt moving unit and image forming apparatus By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A belt moving unit includes an endless belt member and plural support rolls supporting the belt member movably and rotating, wherein the support rolls include one or more follower rolls rotating to follow the movement of the belt member and at least one of the follower rolls is used as an inertial roll to which inertia is applied, wherein the inertial roll includes a rotation shaft, a rotational inertial member rotating with the rotation shaft and applying inertia, and a roll body disposed along a peripheral surface of the rotation shaft and including plural roll-divided members, and wherein the plural roll-divided members include a fixed divided member fixed to the rotation shaft and rotating along with the rotation shaft to follow the movement of the belt member and a rotating divided member rotating independently of the rotation of the rotation shaft. Full Article
mi Retractable stock guide and method for metal forming dies By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A retractable stock guide has a stationary guide rail on which a retractable guide cap is operably supported. The guide rail and cap have two through holes at opposite ends through which two mounting studs extend to attach the stock guide to an associated die member. The holes in the guide cap are ovate, and the heads of the mounting studs are tapered, whereby tightening of the mounting stud shifts the guide cap relative to the guide rail from an aligned, retracted load/unload condition, to an inwardly protruding, extended run condition, wherein the stock strip is slidingly captured between two like stock guides and the mounting surface of the die. Two ball bearing guides can be substituted for the stationary guide rail. Full Article
mi Process for forming the wall of the mouth of a metal container or packaging, device for this purpose and packaging or container obtained By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A process of forming the wall of the mouth of a cylindrical, metal container or packaging from a tubular ring that may or may not be molded that has to accommodate a sealing lid equipped with an elastic seal secured by a vacuum created in the container is characterized essentially by the use of a single element, the head carrying out the deformation of the internal diameter of the container by expansion to produce a bead together and simultaneously with a contraction that produces shrinkage above the bead of the mouth, the head comprising an expansible stationary part and a moving part that turns around the stationary part, the parts of the head being coaxial, which has the effect of compressing the metal and hardening it by organizing the metal molecules under two simultaneous stresses, which hardens the packaging and allows it to withstand the vacuum applied thereto. Full Article
mi Hybrid hydrodynamic and hydrostatic bearing bushing and lubrication system for rolling mill By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Rolling mill bearings incorporate bearing bushings with pluralities of hydrostatic pad recesses, that are preferably in conjunction hydrodynamic bearings also formed within the bushing. Each recess has an isolated lubricant passage that is adapted for coupling to a separate isolated source of pressurized lubricant. In some embodiments herein, the isolated pressurized lubricant source is supplied by a dedicated outlet of a pressure pump. In this manner each hydrostatic pad recess has a dedicated pressurized lubricant supply that is not interrupted by loss of lubricant pressure events in other bearing pads or elsewhere within the rolling mill lubrication system. Full Article
mi Fully hydraulic edger for plate mills By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A fully hydraulic edging system suitable for use in wide plate mills is disclosed. The need for electro-mechanical screws to effect large movements of the side rollers is avoided by employing a pull-back hydraulic cylinder for this purpose. The main hydraulic cylinders are switched to a non-operational mode during large movements thus avoiding the need for large volumes of hydraulic fluid to be transferred under high pressure. Full Article
mi Forming hand tool By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A hand tool, such as a duct seamer. The hand tool may include a first handle; a second handle connected to the first handle for pivoting movement about a handle pivot point; a first jaw operably connected to the first handle and having a first inner surface; a second jaw operably connected to the second handle and having a second inner surface; a first groove and a second groove on each of the first inner surface and the second inner surface; and a first shoulder created by the first groove and a second shoulder created by the second groove on each of the first inner surface and the second inner surface, the first shoulders providing a first stop and the second shoulders providing a second stop for the work-piece. The jaws may provide the shoulders at a distance of ⅜ inch and 1 inch from a front of the jaws. Full Article
mi Device for collapsing and loading a heart valve into a minimally invasive delivery system By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A device is provided for collapsing a stented bioprosthetic valve, including first section and second sections, each spanning between first and second ends of the device. The second section of the device is associated with the first section to at least partially enclose an internal cavity formed by the first and second sections, the internal cavity tapering from an open insertion portion at a first end of the device to an open exit portion at a second end of the device. The insertion portion has a larger dimension than the exit portion. When the first section and second section are substantially enclosing the internal cavity, a stented bioprosthetic valve may be inserted into the insertion portion and collapsed as it is moved toward and through the exit portion. The valve may then be loaded on an apparatus for insertion into the body. Full Article
mi Electrically driven rapidly vaporizing foils, wires and strips used for collision welding and sheet metal forming By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method for forming a piece of a sheet metal is performed by positioning a consumable body, made of metal, proximate to the piece of the sheet metal. The consumable body is rapidly vaporized, and the gas pressure generated thereby is directed into the piece of the sheet metal. This results in acceleration of the piece of sheet metal, and it is collided into a stationary body at a velocity, generally in excess of 200 m/s. Depending upon the type of stationary body, the piece of sheet metal is deformed into a predetermined shape or is welded onto the stationary body. The vaporization is accomplished by passing a high current of electricity into the consumable body. The effect of the vaporized metal may be augmented by additional components in the consumable body. Full Article
mi Method for making metal body and metal box by using hydroforming By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A hydroforming method for metal produces hardware having a throat in only one side and having approximately right-angled corners without causing thinning and breakage. The method includes using a working fluid to exert a liquid pressure on a metal embryo and cooperating with a push rod of a hydroforming mold to supply material from the lower edge, forcing the side sheet metals to bulge. Furthermore, by using the hydroforming mold to provide a downwardly pressing active force on the metal embryo, under feeding of the downwardly pressing active force cooperating with continuous liquid pressure, the metal embryo deforms and bulges such that each corner of the metal embryo and the wall corners of the die cavity of the hydroforming mold have approximately the same angles. Hardware, every angle of which approximates a right angle, can be obtained after removing the hydroforming mold. This method can also be used to obtain a metal box. Full Article
mi Luminous character enclosing machine By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A luminous character enclosing machine has an upper supporting plate (2) and a lower supporting plate (3) which are installed on a machine frame (1). A plate inlet and a plate outlet are formed respectively on two ends of the upper and lower supporting plates. A feeding unit, a grooving unit, an arc-curving unit, and a plate-clamping unit arranged between the two supporting plates are provided in succession from the plate inlet to the plate outlet. A grooving driving device is installed on the machine frame, and drives the grooving device to move up and down. This kind of grooving mode is a cold processing mode, heat generation during working which makes color of the stainless steel plates change is avoided, and a phenomenon of knife broken due to high speed rotation of a saw blade and the hardness of the stainless steel is prevented. The machine is simple in structure and convenient to operate. Full Article
mi Method for forming a sector for a nacelle lip skin By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Forming a sector for a nacelle lip skin from a sheet metal blank via punch by placing the blank against an outer surface of the punch and clamping a trailing edge of the blank in a clamping member that grips a trailing edge of the blank without slippage; gripping a leading edge of the blank, opposite the trailing edge, in a gripping device at a location axially spaced from the punch with sufficient force to permit the blank to flow therethrough in a controlled manner; displacing the gripping device in a first direction, radially with respect to the punch while drawing the blank through the gripper; displacing the gripping device in a second direction, axially with respect to the punch, to draw the blank over the leading edge of the punch and through the gripping device. Full Article
mi Method of manufacturing pulley cover in continuously variable transmission By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An oil hole penetrating through a partition wall of a pulley cover of a continuously variable transmission is formed in a direction perpendicular to an axis of the pulley cover. The pulley cover, having first and second hydraulic oil chambers through which a movable pulley half of a pulley of the continuously variable transmission is biased toward a fixed pulley half thereof, is manufactured in the step of machining a metal sheet. The manufacturing step includes a first step of press-forming the annular partition wall of the pulley cover, a second step of opening the oil hole in the partition wall, the oil hole allowing communication between the first and second hydraulic oil chambers, and a third step of press-forming the peripheral wall of the second hydraulic oil chamber at an outer side, in a radial direction, of the partition wall. Full Article
mi Green ball grinding method, ceramic sphere fabrication method, and grinding apparatus By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A green ball grinding method includes the step of supplying a green ball between a first surface of a first member and a second surface of a second member constituting a grinding apparatus, and the step of grinding the green ball between the first surface and the second surface while the green ball rotates around its own axis and in orbital motion. In the step of grinding the green ball, the step of causing the green ball grinding to proceed while applying load between the green ball and each of the first surface and the second surface, and the step of modifying the rotation axis of the green ball by reducing the load lower than in the step of causing the green ball grinding to proceed are executed alternately. Full Article
mi Method and process for forming a product By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method of forming a product via induction heating and forming of the product includes providing an induction heating coil for induction heating of a component and providing a die forming shell for supporting the component and for defining the final shape of a formed product formed from the component. The die forming shell includes a metallic material. A support structure is provided for supporting the die forming shell during the induction heating of the component. The support structure includes a metallic material. The support structure includes insulating portions to limit or substantially preclude inducement of electrical current through the support structure during the induction heating process. The component is inductively heated along its length while the component is in the die forming shell. The component is at least one of (a) heated before the formed product is formed and (b) heated while the formed product is formed. Full Article
mi Laminated forming dies By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT One aspect of the disclosure relates to a die comprising a primary plate and secondary plates. The secondary plates comprise through weld holes formed along a direction. The through weld holes of adjacent secondary plates do not overlap when viewed in the direction along which the though weld holes are formed. The primary plate is coupled to at least one secondary plate abutting the primary plate by first welds located in the through weld holes. The secondary plates abutting each other are coupled by second welds located in the through weld holes. Full Article
mi Spin forming method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of forming a groove in a pipe element by spin forming wherein the pipe element is pinched between an arbor revolving in an eccentric orbit of expanding diameter within the pipe element and an outer die which captures the pipe element. The pinching action causes a portion of the pipe element to move radially inwardly away from the die contrary to the direction of the motion of the arbor. Full Article
mi Methods of forming bulk FinFET devices with replacement gates so as to reduce punch through leakage currents By www.freepatentsonline.com Published On :: Tue, 19 Aug 2014 08:00:00 EDT One illustrative method disclosed herein includes forming a plurality of spaced-apart trenches in a semiconducting substrate to thereby define a fin structure for the device, forming a local isolation region within each of the trenches, forming a sacrificial gate structure on the fin structure, wherein the sacrificial gate structure comprises at least a sacrificial gate electrode, and forming a layer of insulating material above the fin structure and within the trench above the local isolation region. In this example, the method further includes performing at least one etching process to remove the sacrificial gate structure to thereby define a gate cavity, after removing the sacrificial gate structure, performing at least one etching process to form a recess in the local isolation region, and forming a replacement gate structure that is positioned in the recess in the local isolation region and in the gate cavity. Full Article
mi Method for obtaining high-tenacity aramid yarn By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT The invention relates to a method for obtaining high-tenacity aramid yarn, wherein the yarn is made of a copolymer obtained from a mixture of monomers comprising DAPBI, an aromatic para-diamine, and an aromatic para-diacid, wherein the yarn is heated in at least two process steps, characterized in that in a first step the yarn is heated at a temperature of 200 to 360° C. at a tension of at least 0.2 cN/dtex, followed by a second step wherein the yarn is heated at a temperature of 370 to 500° C. at a tension of less than 1 cN/dtex. The invention further pertains to a multifilament aramid yarn spun from a sulfuric acid spin dope and having a tenacity of at least 2500 mN/tex. Full Article
mi Systems and methods for intermittently colored yarn By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT Intermittently colored yarns having an intermittent and random dye spacing pattern, and systems and methods of making the same, are disclosed. Such intermittently colored yarns exhibit higher quality and lower manufacturing costs over the known intermittently colored yarns. The intermittent coloring takes place while the yarn is in caterpillar form. Carpets made from such intermittently colored yarns exhibit enhanced aesthetics over carpets made from known intermittently colored yarns. Alternatively, a stain resist, colorless base dye, or bleaching agent can be applied in the same intermittent and random spacing pattern to the intermittently colored yarns prior to subsequent dyeing. This creates a mirror image like color effect to the resulting yarn. Full Article
mi Method for removing and drawing a synthetic thread and a device for performing the method By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST The invention relates to a method and a device for removing and drawing a synthetic thread to form a fully drawn yarn. The thread is formed by joining a plurality of extruded filaments and is guided by contact on the circumference of heated guide jackets of several driven galette pairs. In order to obtain a gentle and highly homogenized treatment of the filaments, the thread is guided in an S-shaped or Z-shaped thread course by a first galette pair having two guide jackets driven in opposite directions during the removal from a spinning zone and before the drawing. Thus, both sides of the thread can be brought directly into circumferential contact with the guide jackets for in order to heat the thread. Full Article
mi Rope having a spliced eye, corresponding method of forming an eye and use of the rope By www.freepatentsonline.com Published On :: Tue, 17 Feb 2015 08:00:00 EST Rope (4) having an eye (2). The rope (4) comprises a first rope portion (8) and a second rope portion (10). The first rope portion (8) and the second rope portion (10) are spliced into each other for forming a spliced connection for obtaining the eye (2). The first rope portion (8) and the second rope portion (10) are formed from an end portion of the rope (4). Full Article
mi System and method for determining a ripping path By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A system for determining a ripping path includes a position sensing system, a work implement, and a controller. The controller is configured to determine a plurality of positions of the machine as the machine moves along an operating path and the work implement moves a volume of material and sense the material characteristics of at each of the plurality of positions along the operating path. The controller is further configured to determine the ripping path based upon the material characteristics sensed at the plurality of positions and store the ripping path. Full Article