un Combine harvester grain bulk tank unloading system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A combine harvester grain bulk tank and grain unloading system includes opposed bulk tank augers and an unloading auger formed in a grain bulk tank of a combine harvester. The bulk tank augers are for receiving and conveying grain through the bulk tank to the unloading auger, and the unloading auger is for receiving grain from the bulk tank augers and conveying grain to a grain unloading spout for grain unloading. A primary drive gear is coupled to the unloading auger and to an input, a secondary drive gear is drivingly coupled to the bulk tank augers, and a clutch is coupled between the primary drive gear and the secondary drive gear, which is movable between an engaged position for transferring power from the input to the unloading auger and to the bulk tank augers, and a disengaged position for isolating the bulk tank augers from the primary drive gear. Full Article
un Cardboard sheet batch division device, cardboard sheet counter ejector, and method for dividing cardboard sheet By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention is a cardboard sheet batch division device for dividing batches, disposed on the downstream side of a batch-forming device for separating loaded cardboard sheets and forming batches of a predetermined sheet count. The cardboard sheet batch division device for dividing batches comprises: a transfer conveyor for transferring batches formed by the batch-forming device in a predetermined transfer direction; and batch division means furnished with two separating members respectively contacting the leading edge portion and the trailing edge portion of a batch on the transfer conveyor, for dividing the batch into two sub-batches, upper and lower, by moving the two separating members relative to one another in a direction parallel to the predetermined transfer direction. Full Article
un Universal work tool connector device for skid steer loader By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A connector device enables universal compatibility and interchangeability between any work tool accessory having a boom feature and any skid steer loader as well as controlled support of the work tool accessory. The connector device also prevents machine instability issues. Full Article
un System and method of displaying a runway temporarily displaced threshold and an aircraft landing aiming point By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system and method are described for receiving a NOTAM and storing information relating to the distance of a temporarily displaced threshold for a runway. When that runway is selected for approach and landing, the temporarily displaced threshold and new aiming point are automatically displayed. The change made to the display using NOTAM data can be indicated to the pilot by distinct symbology or particular color, or by using an icon or an annunciation. Full Article
un Method, system, and apparatus having near field communication (NFC) chip with configurable memory that is updatable via a host processor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A wireless media player and a related system and methodology are disclosed. One aspect of the wireless media player system pertains to a virtual connector system, apparatus, and method for the automatic establishment of wireless connectivity with other electronic devices. In one embodiment, the media player device employs the use of integrated Radio Frequency Identification (RFID) technology to exchange communication settings, media capability, and other parameters with an external device that also has integrated RFID technology. The automatic exchange of settings and other information via a proximity-based RFID data exchange allows a media player to quickly establish a secure communication link with another device via a commonly supported wireless protocol such as Ultra Wideband (UWB) or Bluetooth. Another aspect of the media player system pertains to a method of using the captured media capability of the connecting device to customize certain menu options and software parameters in the media player. Full Article
un Underwater communication device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An underwater communication device (100) is provided with a voice interface (4), a transceiving unit, a voice quality converting unit and a body (1), etcetera. A bone conduction/throat microphone unit, assembled in the voice interface (4), converts the vocal cord vibrations of a diver to voice signals. The voice quality converting unit converts the voice signals to voice signals based on a clearer voice. A transmitting unit, assembled in the transceiving unit, transmits the converted voice signals to the outside. A receiving unit, assembled in the transceiving unit, receives voice data which is transmitted from the outside. A bone-conduction speaker unit, assembled in the voice interface (4), outputs vibrations corresponding to the voice data received by the receiving unit. Attachment equipment (1, 2, 3) are put on a diver in a state where the bone-conduction speaker unit is in attached to the diver. The receiving unit and the bone-conduction speaker unit are integrally attached to the body (1). Full Article
un Method and device for activating and deactivating a valet parking function By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method and device for activating and deactivating a valet parking function for a motor vehicle is provided. An activated valet parking function prevents access to one or more lockable areas in the motor vehicle. The method including the steps of checking whether a freely operable control element has been actuated. If the actuation of a control element has been detected, the valet parking function is activated to prevent exclusively the access to the lockable area in the motor vehicle, particularly to a trunk. Full Article
un Communication process for elements composing a home or industrial electrical energy distribution network and devices for implementing the same By www.freepatentsonline.com Published On :: Tue, 13 Oct 2015 08:00:00 EDT A communication process between two constitutive elements of the network of electricity distribution in a domestic or industrial premise including circuit breakers, electrical modules, switches, electrical plugs and light connection devices. The process including the following steps: assignment by a protocol such as DHCP, BootP or RARP of a first IP address to a first element of the power distribution network, assignment of a second IP address to a second element, and establishment of a communication between the first and second elements of the power distribution network. Full Article
un Universal wireless trainable transceiver unit with integrated bidirectional wireless interface for vehicles By www.freepatentsonline.com Published On :: Tue, 16 Feb 2016 08:00:00 EST The invention relates to a universal wireless trainable transceiver unit with integrated bidirectional wireless interface functionality, and a method for same. Using a scan, push button or untrained channel mode, a user may enter into a wireless bidirectional interface mode of a trainable transceiver. The interface mode allows a user to select a sub-set of modes that include diagnostics, flash and vehicle interface. Each mode provides the trainable transceiver to communicate wirelessly in a bidirectional manner with another remote device. Full Article
un Measuring properties and amount of producible oil in shale-oil reservoir samples By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The subject matter of the present disclosure is directed to developing a method of measuring the amount of producible oil and the producible oil saturation in shale-oil reservoirs using sample source rock. Further, the physical and chemical properties and amounts of producible oil in shale-oil reservoir samples may be determined. First and second solvents are applied to a sample source rock to extract petroleum from the sample source rock. The extracted source rock, the twice-extracted source rock, and the first and second extracted petroleum may be analyzed to determine the characteristics and properties of the reservoir rock. Full Article
un Methods and systems for determining the presence or amount of testosterone in a sample By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed are methods and systems for the analysis of testosterone in a sample using supported liquid extraction and liquid chromatography-mass spectrometry. Full Article
un Functionalised polymers for binding metal surfaces By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed are polyvalent macromolecules, compositions comprising the macromolecules, and methods of use. The polyvalent macromolecules have a polymer backbone and pendent groups attached to the polymer backbone. Some or all of the pendent groups have optionally a linker, a surface-seeking group capable of binding strongly to a metal surface, and a spectroscopically detectable chromophore detectable. Full Article
un Mass spectrometry of steroidal compounds in multiplexed patient samples By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention relates to the quantitative measurement of steroidal compounds by mass spectrometry. In a particular aspect, the invention relates to methods for quantitative measurement of steroidal compounds from multiple samples by mass spectrometry. Full Article
un Signal amplification in lateral flow and related immunoassays By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention provides methods, devices, compositions (e.g., capture complexes), and kits useful for enhancing the detection of antibodies in a test sample. The methods, devices, and compositions utilize detectable Fc-binding molecules such as Protein A, Protein G, and/or an Fc-specific antibody to amplify the signal of a detected antibody in immunoassays, such as lateral flow assays. Full Article
un Nail gun structure By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A nail gun structure includes a gun body, a clamp set and a pneumatic driving set. The gun body has a trigger for shooting a nail. The clamp set is assembled with the gun body. The clamp set has a driven base and a clamp base. The clamp base pivots relative to the driven base. A stacked board is positioned on the clamp base. The pneumatic driving set is disposed between the gun body and the clamp set. The pneumatic driving set communicates with an air pressure source. The trigger moves along with the pneumatic driving set. Under this arrangement, when a user pulls the trigger, the pneumatic driving set drives the clamp base to pivot, so that the stacked boards are clamped between the clamp base and the driven base; thereafter, the nail is shot and nailed on the stacked board. Full Article
un Adjunct therapy device having driver with cavity for hemostatic agent By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT An instrument is configured to receive a staple cartridge to staple tissue and expel a fluid from within a container in the staple cartridge. The staple cartridge has an upper deck including staple apertures and orifices formed therein. The orifices are in fluid communication with the containers. The staple cartridge includes staple drivers having a driver body to translate a staple and a container protrusion to expel the fluid out the orifices. The fluid may be expelled while driving the staples out through the staple apertures. The container may be vertically compressible container or, in one alternative, may be a container having a channel and a sealant that is configured to be pierced as the fluid is expelled. Some configurations for the fluid include a hemostatic agent, thrombin, a gel, or a medicament. The containers may also be formed as reservoirs defined within the upper deck and/or cartridge body. Full Article
un Multi-use loading unit By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A cartridge assembly is disclosed. The cartridge assembly includes a channel and a removable assembly in releasable engagement with the channel. The removable assembly includes a cartridge body and a support plate. The cartridge body includes an engagement structure disposed adjacent a proximal end thereof. The support plate is configured to mechanically engage the cartridge body and includes an engagement structure disposed adjacent a proximal end thereof. The engagement structure of the cartridge body is configured for longitudinal alignment with the engagement structure of the support plate. The engagement structures of the cartridge body and the engagement structure of the support plate are configured to mechanically engage the engagement structure of the channel when the removable assembly is engaged with the channel. Full Article
un Anvil-mounted dissecting tip for surgical stapling device By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A surgical stapling device including a handle assembly, an endoscopic portion and an end effector is disclosed. The endoscopic portion extends distally from the handle assembly and defines a first longitudinal axis. The end effector defines a second longitudinal axis and includes an anvil assembly and a cartridge assembly. The anvil assembly is supported adjacent a distal end of the endoscopic portion and includes a dissecting tip extending therefrom. The cartridge assembly is pivotably mounted adjacent the distal end of the endoscopic portion. The cartridge assembly is mounted for pivotal movement in relation to the anvil assembly between open and approximated positions. Full Article
un Circular stapling devices with tissue-puncturing anvil features By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Circular stapling instruments and anvil assemblies. The anvil assemblies may have collapsible anvil support members that may be inserted through an opening in a patient and then expanded to be attached to an anvil plate assembly that has a staple-forming surface thereon. The anvil support member is attachable to the anvil plate assembly in such a way that when the anvil assembly is coupled to the stapling head of a circular stapler, the staple-forming surface is in substantial registry with the staples supported in the stapling head. A variety of different anvil support members and anvil plate assemblies are disclosed. Various embodiments have a tissue-piercing feature. Full Article
un Tin-containing organolithium compounds and preparation thereof By www.freepatentsonline.com Published On :: Tue, 07 Sep 2004 08:00:00 EDT The present invention relates to a tin-containing organolithium compound which can be used as anionic polymerization initiators, represented by the following formula (1): R4−xSn(Ya—Zm—Yb—Li)x (1)Wherein R, Z and Y are defined as in the specification; x represents a value of 1 or 2; m represents a value of 0 or 1; a represents a value of 0 to 6, b represents a value of 0 to 6, a+b is from 0 to 6, provided that m=1 when x=1. The tin-containing organolithium compounds according to the present invention can be used as initiators to initiate the polymerization of conjugated dienes and/or monovinyl aromatic hydrocarbons, thereby synthesizing various linear, star or telechelic polymers. The present invention also relates to a method for preparing the tin-containing organolithium compounds according to the present invention. Full Article
un Process for the purification of organometallic compounds or heteroatomic organic compounds with hydrogenated getter alloys By www.freepatentsonline.com Published On :: Tue, 28 Sep 2004 08:00:00 EDT A process for the purification of organometallic compounds or heteroatomic organic compounds from oxygen, water and from the compounds deriving from the reaction of water and oxygen with the organometallic or heteroatomic compounds whose purification is sought, comprising the operation of contacting the organometallic or heteroatomic compound to be purified in the liquid state or in form of vapor, pure or in a carrier gas, with a hydrogenated getter alloy, and optionally also with one or more gas sorber materials selected among palladium on porous supports and a mixture of iron and manganese supported on zeolites. Full Article
un Method for producing Grignard compounds By www.freepatentsonline.com Published On :: Tue, 31 May 2005 08:00:00 EDT The invention relates to a process for preparing Grignard compounds of the formula I. The invention additionally relates to compounds of the formula I and to polymer-bound compounds of the formula Ia. The invention further relates to the use of the process for preparing substance libraries and to the use of the compounds of the formulae I and Ia in chemical synthesis. Full Article
un Process for the preparation of alkyllithium compounds By www.freepatentsonline.com Published On :: Tue, 28 Feb 2006 08:00:00 EST A process for preparing alkyllithium compounds by reacting a sodium-lithium alloy with alkyl halides at temperatures of about 50 to 125° C. Full Article
un Functionally graded friction material By www.freepatentsonline.com Published On :: Tue, 25 Apr 2006 08:00:00 EDT A functionally graded friction material 18 having improved wear resistance and thermal conductivity with fibers 10 and heat conducting elements 12 disposed in an arrangement that conducts heat away from a first surface 20 to a second surface 22. Preferably, the heat conducting elements 12 are copper, copper alloy, filaments, threads, or wire situated substantially perpendicular to the engaging surface and extending to the non-engaging surface 22. Full Article
un Method for the production of alkyl lithium compounds by using reduced pressure By www.freepatentsonline.com Published On :: Tue, 13 Feb 2007 08:00:00 EST Disclosed is a method for producing Alkyllithium compounds by reacting metallic lithium with an Alkyl halide in a solvent. The reaction is performed at a reduced pressure at the boiling point of the solvent. Full Article
un Alkylborazine compound and production method for the same By www.freepatentsonline.com Published On :: Tue, 24 Apr 2007 08:00:00 EDT In the process of synthesizing alkylborazine compound represented by the chemical formula 2, by a reaction of a halogenated borazine compound represented by the chemical formula 1 with a Grignard reagent, thus synthesized alkylborazine compound is washed with water, or subjected to sublimation purification or distillation purification at least three times, and/or subjected to distillation purification at least twice. In the formulas, R1 independently represents alkyl group; R2 independently represents alkyl group; and X represents halogen atom. Full Article
un Method for the production of alkyl lithium compounds by means of spraying of lithium metal By www.freepatentsonline.com Published On :: Tue, 05 Feb 2008 08:00:00 EST A method for the production of alkyl lithium compounds is disclosed, in which metallic lithium is reacted with an alkyl halide in a solvent, whereby the metallic lithium is introduced in the form of lithium particles, generated by spraying molten lithium into an inert atmosphere or into a vacuum. Full Article
un Method of preparing organomagnesium compounds By www.freepatentsonline.com Published On :: Tue, 10 Jun 2008 08:00:00 EDT The present invention is directed to a reagent for use in the preparation of organomagnesium compounds as well as to a method of preparing such organomagnesium compounds. The present invention furthermore provides a method of preparing functionalized or unfunctionalized organic compounds as well as the use of the reagents of the present invention in the preparation of organometallic compounds and their reaction with electrophiles. Finally, the present invention is directed to the use of lithium salts—LiY in the preparation of organometallic compounds and their reactions with electrophiles and to an organometallic compound which is obtainable by the disclosed method. Full Article
un Method of preparing organomagnesium compounds By www.freepatentsonline.com Published On :: Tue, 17 Jun 2008 08:00:00 EDT The present invention is directed to a reagent for use in the preparation of organomagnesium compounds as well as to a method of preparing such organomagnesium compounds. The present invention furthermore provides a method of preparing functionalized or unfunctionalized organic compounds as well as the use of the reagents of the present invention in the preparation of organometallic compounds and their reaction with electrophiles. Finally, the present invention is directed to the use of lithium salts—LiY in the preparation of organometallic compounds and their reactions with electrophiles and to an organometallic compound which is obtainable by the disclosed method. Full Article
un Preparation of functionalized anionic polymerization initiators By www.freepatentsonline.com Published On :: Tue, 29 Jul 2008 08:00:00 EDT A process for preparing a functionalized polymerization initiator, the process comprising combining a functionalized styryl compound and an organolithium compound. Full Article
un Method for the production of Grignard compounds By www.freepatentsonline.com Published On :: Tue, 23 Sep 2008 08:00:00 EDT The invention relates to a method for producing Grignard compounds, according to which magnesium is reacted in a suitable fluid reaction medium in a protective atmosphere with hologen-substituted organic compounds by means of microwave radiation. Full Article
un Process for exchanging functional groups by halogen-metal exchange reaction By www.freepatentsonline.com Published On :: Tue, 21 Oct 2008 08:00:00 EDT A method by which a halogen atom of a halogen compound can be efficiently replaced with an electrophilic group. Also provided are: a reagent for converting a functional group through a halogen-metal exchange reaction, characterized by comprising either a mixture of a magnesium compound represented by the formula R1—Mg—X (I) (wherein R1 represents a halogen atom or an optionally substituted hydrocarbon residue; and X1 represents a halogen atom) and an organolithium compound represented by the formula R2—Li (II)(wherein R2 represents an optionally substituted hydrocarbon residue) or a product of the reaction of the magnesium compound with the organolithium compound; and a process for producing with the reagent a compound in which a halogen atom of a halogen compound has been replaced with an electrophilic group. Full Article
un Process for the selective deprotonation and functionalization of 1-fluoro-2-substituted-3-chlorobenzenes By www.freepatentsonline.com Published On :: Tue, 03 Nov 2009 08:00:00 EST 1-Fluoro-2-substituted-3-chlorobenzenes are selectively deprotonated and functionalized in the position adjacent to the fluoro substituent. Full Article
un Supported metal alkyl compound and its preparation By www.freepatentsonline.com Published On :: Tue, 19 Jan 2010 08:00:00 EST Pulverulent solid which consists essentially of at least one metal alkyl compound bound chemically and/or physically to a finely divided, porous, mechanically stable and chemically inert support, has a proportion by weight of metal alkyl compound of at least 5% by weight, based on the support, and has an angle of repose, determined in accordance with ISO 4324, of up to 48°. The solid allows trouble-free metering as active component into a reactor. Full Article
un Process for the preparation of pure aryllithium compounds and their use By www.freepatentsonline.com Published On :: Tue, 14 Sep 2010 08:00:00 EDT A process is described for preparing aryllithium compounds by reaction of metallic lithium in an ether-containing solvent with an aryl halide, wherein prior to or at the beginning of the reaction a catalyst is added, the catalyst containing a halogen-free, polynuclear aromatic (aryl catalyst) or consisting of such a compound. Full Article
un Process for preparing organic alkali metal compound and organic transition metal compound By www.freepatentsonline.com Published On :: Tue, 02 Apr 2013 08:00:00 EDT [Problem] To provide a preparation process by which an organic alkali metal compound is obtained in a high yield and a process for preparing an organic transition metal compound using the organic alkali metal compound. [Means to solve the problem] A process for preparing an organic alkali metal compound, which is characterized by adding a compound represented by the following formula (2) in the reaction of an active proton-containing compound represented by the following formula (1) with an alkali metal compound. RHp (1) In the formula (1), R is a hydrocarbon group or an amino group and may contain a halogen atom, a silicon atom, an oxygen atom or a nitrogen atom, H is an active proton, and p is the number of hydrogen atoms abstracted in the reaction with the alkali metal compound. In the formula (2), Ra to Rc are each an atom or a group selected from a hydrogen atom, a hydrocarbon group, a heteroatom-containing group and a silicon-containing group and may be the same as or different from each other, and the neighboring substituents may be bonded to each other to form a ring. Full Article
un Organometallic compound purification and apparatus By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A method of purifying crude organometallic compounds using a stripping column and a gas stream is provided. This method removes relatively more volatile impurities as compared to the organometallic compound. Full Article
un Production of nitrogen compounds from a methane conversion process By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Methods and systems are provided for converting methane in a feed stream to acetylene. The hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to nitrogen based hydrocarbon compounds such as pyridines. The method includes the reaction of acetylene with ammonia and controlling the ratio of acetylene to ammonia to generate the desired nitrogen based hydrocarbon compound. Full Article
un Motor lamination notching apparatus and method with selectively positionable punches By www.freepatentsonline.com Published On :: Tue, 03 Aug 2004 08:00:00 EDT A notching apparatus for notching both an outer lamination and an inner lamination from a single lamination blank at s single station using a single press device includes a multi-piece die assembly provides multiple outer slot punches, multiple inner slot punches, and a separator punch. The outer slot punch portion, inner slot punch portion, and separator punch portion of the multi-piece die assembly are all selectively positionable in respective punching positions and non-punching positions to facilitate a controlled notching operation. Full Article
un Punch with punch elements in adjustable positions By www.freepatentsonline.com Published On :: Tue, 07 Sep 2004 08:00:00 EDT A punch includes a base, a plurality of punch pins, a lever and a plank. The base includes a lower member defining a plurality of holes and an upper member defining a plurality of holes corresponding to the holes defined in the lower member. Each of the punch pins is for insertion through one of the holes defined in the upper member and one of the holes defined in the lower member. The lever is pivotally mounted on the base. The plank defines a plurality of holes. The plank is movably attached to the lever between several positions in each of which it pushes a different set of the punch pins when the lever is operated. Full Article
un In-line automated dual or selective multi-hole punch By www.freepatentsonline.com Published On :: Tue, 22 Mar 2005 08:00:00 EST A device and method for creating multiple punch holes during a finishing process of paper sheets and other sheet materials. The improved sheet punch including two rotatable punches set at different angles such that when one intersects the sheet path, the other clears the sheet path. The speed of rotation is controlled such that the non-selected punch intersects the sheet path in a space between pitches. Full Article
un In-line automated perforation method using selective multi-hole punch By www.freepatentsonline.com Published On :: Tue, 27 Dec 2005 08:00:00 EST A method for creating multiple punch holes during a finishing process of paper sheets and other sheet materials. A highlight of the present invention is the ability to select between at least two configurations of punch holes automatically, without manual adjustment, and “on-the-fly” without interruption of the sheet or paper flow. The perforation method utilizes two rotatable punches set at different angles such that when one intersects the sheet path, the other clears the sheet path. The speed of rotation is controlled such that the non-selected punch intersects the sheet path in a space between pitches. Full Article
un Automatic hole punch By www.freepatentsonline.com Published On :: Tue, 10 Jan 2006 08:00:00 EST An automatic hole punch is disclosed for creating holes in a sheave of sheet material. The automatic hole punch is preferably user-selectable between punching modes, such as two-hole and three-hole modes. A motor is coupled to a camshaft by a gear train. The cam shaft carries a plurality of cams each having an associated punch. As the camshaft rotates, the cams sequentially drive corresponding punches. However, depending on the selected modality, one or more punches may be idle by not being engaged with their respective cams, thus resulting in varying combinations of driven punches resulting in different hole patterns. Finally, a spacer can be inserted into a material receiving slot for adjusting the relative positioning of the material to the punches to properly position the hole pattern along an edge of the material to be punched. Full Article
un Quick-extraction punch-holder adapter for converting punching machines from a single-punch to a multiple-punch configuration By www.freepatentsonline.com Published On :: Tue, 25 Apr 2006 08:00:00 EDT A punching machine comprising at least one punching head including a support body having a first end delimiting a peripheral shoulder, a second end, and at least two parallel seats being angularly spaced from one another and extending through said support body from said first end to said second end; a punching tool holder slibably mounted in at least one of said seats; a multiplicity of removable resilient means angularly spaced from one another, each having a first end resting on said peripheral shoulder and a second end facing away from said peripheral shoulder; an annular cap member arranged in front and spaced from said peripheral shoulder and designed to abut against said second end of said resilient means; a rotor member mounted for rotation on said annular cap member and having an inner face thereof facing towards said punching tool holder; a sliding member projecting from said inner face and arranged to slide onto said punching tool holder when said rotor member rotates; and driving means designed to stepwise drive said rotor member, whereby locating said sliding member onto a pre-selected punching tool holder. Full Article
un Punching device, sheet processor having the punching device, and image forming apparatus having the punching device By www.freepatentsonline.com Published On :: Tue, 11 Jul 2006 08:00:00 EDT There is provided a punching device including: a die member having a plurality of die holes formed therein; a plurality of punch members which are caused to advance into the die holes to punch holes in a member to be punched; an operating member having cam portions formed along a direction intersecting the direction of advancement of the punch members, the operating member being moved along the direction intersecting the direction of advancement of the punch members to cause by a conversion function of the cam portions the punch members to advance into the die holes; and a drive unit for selectively causing advancement of the plurality of punch members by changing the direction of movement of the operating member. In the punching device, each of the cam portions has a straight groove and a cam groove for performing the conversion function, and when the operating member is moved in one of opposite directions, at least one of the cam grooves of the cam portions acts on one of the punch members to selectively cause the same to advance. Full Article
un Sequential punch press with complementary sliding plates By www.freepatentsonline.com Published On :: Tue, 08 Aug 2006 08:00:00 EDT A sequential punch press includes an upper die (10), a lower die (90), and an adjusting device (60) in the upper die. The upper die sequentially includes a punch set (20), a punch pad (30), a punch holder (40), and a stripper (50). A punch (70) is vertically and movably secured in the punch holder and received in the stripper. The adjusting device includes first and second sliding plates (64, 66) respectively having protrusions (65b, 67b), a piston cylinder (68) having a piston rod (682) fixedly connected with the first sliding plate, and a programmable controller for causing the piston rod to slidingly move the first sliding plate. When the first protrusions opposingly abut the second protrusions, the punch can extend beyond the stripper to punch a workpiece. When the first protrusions do not opposingly abut the second protrusions, the punch cannot extend beyond the stripper to punch the workpiece. Full Article
un Sheet punching device and image forming apparatus having the same By www.freepatentsonline.com Published On :: Tue, 15 Aug 2006 08:00:00 EDT A sheet punching device that cuts holes in a sheet while punches are entering die holes, in which a plurality of punch trains along each of which a plurality of punches are aligned on a rotating shaft in parallel with the rotating shaft are disposed in the rotation direction of the rotating shaft, and the die holes are disposed in correspondence with the punches of the punch trains. Full Article
un Reversible floating punch retainer for punch change retainer tool By www.freepatentsonline.com Published On :: Tue, 17 Apr 2007 08:00:00 EDT A punch change retainer for positioning a floating punch in a retracted, disengage position and an extended, engage position. The change retainer includes a change retainer body and a punch retainer receiving aperture extending upwardly through the change retainer body from a bottom surface thereof. A gagging member is located in the change retainer body and is actuable by an actuator between a retracted position distal from a nose portion of the change retainer body and an extended position adjacent the nose portion of the change retainer body. A floating punch retainer is receivable within the punch retainer receiving aperture, and includes an upper end positioned for engagement with the gagging member. A punch receiving hole is defined in the floating punch retainer; where the punch receiving hole is adapted to be rotatably positioned about a longitudinal center line of the floating punch retainer within the punch retainer receiving aperture. Full Article
un Manufacturing method for the hole-punching assembly of a hole-punching unit By www.freepatentsonline.com Published On :: Tue, 29 Jul 2008 08:00:00 EDT An improved manufacturing method for the hole-punching assembly of a hole-punching unit is disclosed. The method of the present invention comprises the following steps: (1) forming a plurality of aluminum balancing pieces with a rectangular shape by extrusion, and forming an indentation area on one side of each balancing piece; (2) forming an elongated slot by an application of stamping on the indentation area of each balancing piece; (3) obtaining a plurality of rectangular pieces (the number of which equals that of the balancing pieces), made of iron, and forming a row of holes by a single application of stamping on each rectangular piece; and (4) fitting each of the rectangular pieces onto the indentation area of a balancing piece, and connecting the balancing pieces together by screws or bolts. The manufacturing method can lower the production cost and simplify the production process of the hole-punching assembly. Full Article
un Pressing structure for hole-punching unit By www.freepatentsonline.com Published On :: Tue, 13 Jan 2009 08:00:00 EST A pressing structure for a hole-punching unit includes an axle, two wrenching pieces, a pole and two pressing pieces, wherein the axle is axially attached to a case of the hole-punching unit, with one end of the axle axially connecting to a control knob, each wrenching piece connecting to the axle near its end, the pressing piece having a spring coil disposed at its middle and pivotally connected to the pole, and the pressing piece having a pair of lapping portions extending from a first side of the spring coil, and a pair of suppressing portions extending from a second side of the spring coil, the lapping portions leaning against an upper edge of the wrenching piece for the control knob to drive the wrenching piece to move synchronously, so as to let the suppressing portions to press the hole-punching assembly and to fasten the hole-punching assembly. Full Article