Of Ram Or Platen Reciprocation In Press Molding Cycle Patents (Class 425/167)
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Patent number: 9022774Abstract: An apparatus for forming pressed food products can utilize up to 98% chicken breast meat in high profit margin products. Breast meat is marinated and then extruded into a slab which is then frozen and shaped into a plank. The plank is sliced into unit portions which are then pressed into shaped portions with a preferred, or other, press. One preferred press linearly reciprocates unit portions into the press. This or another preferred press imparts three dimension exterior shape to the pressed food products.Type: GrantFiled: June 11, 2012Date of Patent: May 5, 2015Inventors: James E. Mauer, Benedict DiGerlando
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Patent number: 9017061Abstract: An apparatus for forming pressed food products can utilize up to 98% chicken breast meat in high profit margin products. Breast meat is marinated and then extruded into a slab which is then frozen and shaped into a plank. The plank is sliced into unit portions which are then pressed into shaped portions with a preferred, or other, press. One preferred press linearly reciprocates unit portions into the press. This or another preferred press imparts three dimension exterior shape to the pressed food products.Type: GrantFiled: May 12, 2011Date of Patent: April 28, 2015Inventors: James E. Mauer, Benedict DiGerlando
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Publication number: 20150037448Abstract: A memory assembly (800), comprising: a storage media (802) tangibly embodying executable commands configured to direct a molding-system controller (114) to send a command signal to the first accumulator-control valve (106) and the first actuator control valve (110), the command signal configured to request: (i) the first accumulator-control valve (106) to permit flow of hydraulic fluid from the first accumulator assembly (108) to the first actuator assembly (112), and (ii) the first actuator control valve (110) to permit flow of hydraulic fluid from the first pump assembly (104) to the first actuator assembly (112) for the case where the molding-system controller (114) determines that the first actuator assembly (112) requires the flow from both the first pump assembly (104) and the first accumulator assembly (108) during a portion of a molding cycle.Type: ApplicationFiled: February 6, 2013Publication date: February 5, 2015Inventor: Gregory Allan Schultz
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Publication number: 20150001746Abstract: An imprint method for transferring a pattern to an imprint material supplied to a plurality of shot areas on a substrate using a mold includes removing a foreign matter attached to a pattern of the mold in such a manner that the plurality of shot areas includes a part shot-area where a part of pattern of the mold can be formed and the mold is brought into contact with an imprint material supplied to the part shot-area to transfer the pattern of the mold to the substrate and transferring a pattern to the shot area excluding the part shot-area, among the plurality of shot areas, using the mold used in the removing the foreign matter.Type: ApplicationFiled: June 24, 2014Publication date: January 1, 2015Inventors: Yoshikazu Miyajima, Yukio Takabayashi, Shinichi Shudo
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Publication number: 20140239556Abstract: A flexible manufacturing system can be used to fuse different layers of material together for forming an article of footwear. The system includes a base portion, an intermediate member and an upper member. The intermediate member includes a flexible membrane. The intermediate member can be sealed with the base portion and a vacuum can be provided to pull the flexible membrane over layers of material placed on the base portion. The upper member can be sealed against the intermediate member so that external pressure can be applied to the flexible membrane. The intermediate member and the upper member can be moved independently.Type: ApplicationFiled: February 22, 2013Publication date: August 28, 2014Applicant: Nike, Inc.Inventors: Sam Fisher, Jared M. Kilmer, Thomas Berend, Tony H. Le
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Patent number: 8808780Abstract: An apparatus (1) for making shaped food chip products (2) including hotplates (3) (4) that are arranged in such way that, when in use, food snacks are hold between the hotplates and where at least one hotplate surface is covered with a steam permeable membrane (5). Also a method for making food chip product (2) including feeding slices of food in a monolayered between hotplates (3, 4) where at least one of the hotplate surfaces pressing on the food snack is covered with a membrane (5) that guidance the steam away.Type: GrantFiled: July 29, 2011Date of Patent: August 19, 2014Inventor: Anders Fredlund
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Patent number: 8801414Abstract: In one embodiment, a system for forming aggregate materials may include a lower open-topped mold, an upper mold, an actuation assembly, a heating system, a pressure sensor, and a controller. The lower open-topped mold can receive a heat moldable material that can include a foaming agent. The lower open-topped mold can contact the heat moldable material and the upper mold can contact the heat moldable material. The controller can execute machine readable control logic to cause the actuation assembly to generate relative outward motion at an expansion rate. The foaming agent can expand the heat moldable material when heated. During outward motion, the lower open-topped mold can maintain close contact with the heat moldable material, and the upper mold can maintain close contact with the heat moldable material. The expansion rate of the relative outward motion can be based upon a pressure signal indicative of back pressure.Type: GrantFiled: September 27, 2011Date of Patent: August 12, 2014Assignee: Simpet Holdings LLCInventors: Peter Aylmore, Simon Wiper
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Publication number: 20140175703Abstract: An apparatus molds sheets of thermoplastic material, thermoset plastic material and other similar molding materials into various desired shapes and contours. The apparatus has a molding surface that supports the thermoplastic sheet, thermoset plastic sheet or other similar material to be molded where the molding surface is adjustable vertically to a variety of different shapes and contours enabling the apparatus to form the molding material into panels having different shapes and contours.Type: ApplicationFiled: November 6, 2013Publication date: June 26, 2014Applicant: Taylor Cable Products, Inc.Inventor: Jeffrey D. Percival, JR.
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Publication number: 20140175704Abstract: A draping and molding tool to manufacture a preform is consolidated at least in sections and includes two tool halves, the surfaces of which are arranged facing one another. At least one of the tool halves includes a plurality of ram segments, which have a lifting movement, and are individually controllable and are individually moveable. The ram segments form a tool surface of the tool half.Type: ApplicationFiled: December 16, 2011Publication date: June 26, 2014Applicant: Daimler AGInventors: Christian Eberdt, Simom Klumpp, Thomas Kolb, Mortiz Schroeder
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Publication number: 20140141112Abstract: An electric all-dimensional numerical control injection molding machine is applicable to production of injection products with high precision and complex three-dimensional shapes. The machine comprises a machine base, a main board, four sets of electric mould guiding devices, a cross-shaped chute mould assembly, and an injection device assembly. The electric mould guiding devices are mounted on a front face of the machine. A slider mould is disposed in a chute of a cross-shaped mould base, is connected to a shaft of an electric driver, and implements mould opening and closing functions by means of linear movement of the shaft of the electric driver. An injection system of the machine is used for injecting plasticized, fused, and homogenized plastic materials into a mould cavity of the mould.Type: ApplicationFiled: June 14, 2012Publication date: May 22, 2014Inventor: Jun Liu
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Patent number: 8715548Abstract: A mold fastening device has a fixed die plate, a rear plate, a movable die plate that can move back and forth, a toggle mechanism, and a drive motor that drives a cross-head. The position where the cross-head should be stopped is associated with the rate at which to accelerate the cross-head from that position or the rate at which to decelerate the cross-head to that position. The cross-head is operated at an acceleration that corresponds to that position. The drive motor is thereby driven at a constant output torque, regardless of the position of the movable die plate. Further, the time for opening and closing metal molds can be shortened.Type: GrantFiled: November 5, 2009Date of Patent: May 6, 2014Assignee: Toshiba Kikai Kabushiki KaishaInventors: Hideaki Tobita, Harumichi Tokuyama
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Patent number: 8535582Abstract: The present invention relates to a method and molding system (1) for forming a molded plastic article by wireless control. The molding system includes a primary controller (12) that is adapted to engage in wireless communications with the carriage controller (45) of one or more self-propelled carriages (15). Each carriage (15) includes a carriage location indicator (62) that determines the location of the carriage, which is transmitted substantially continuously to the carriage controller (45), and then communicated substantially continuously and wirelessly from the carriage controller to the primary controller (12). The primary controller (12) wirelessly communicates position directives (e.g., a polymer introduction station position directive) to each carriage controller (45), which correspondingly provides operational position instructions to each carriage's respective propulsion system (30), so as to re-position at least one carriage.Type: GrantFiled: October 22, 2009Date of Patent: September 17, 2013Assignee: LRM Industries International, Inc.Inventors: Donald Polk, Dale E. Polk, Jr.
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Patent number: 8465681Abstract: The invention relates to a method for operating a press furnace, in particular for dental materials, with an embedding compound into which the preferably ceramic dental material can be introduced via a press ram (26), the speed of penetration of the press ram (26) being detected, wherein, during the pressing operation, an increase in the speed of penetration and/or a decrease is detected, and, based on this, a signal is output.Type: GrantFiled: October 20, 2007Date of Patent: June 18, 2013Assignee: Ivoclar Vivadent AGInventors: Rudolf Jussel, Harald Bürke
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Patent number: 8337741Abstract: A method for operating a rotary press, comprising a rotor rotatably driven about a vertical axis that has a die-plate and upper and lower rams which, while being guided vertically in guides of the rotor, interact with holes of dies in the die-plate wherein at least one compression station is provided and has an upper and a lower pressing roller past which the presser rams run along and by which they are moved towards the die-bore for the purpose of compacting the material in the die-hole, wherein the upper and lower rams are lifted subsequent to the compression procedure, causing the lower ram to eject a compact from the die and the compact to be stripped by a stripper in the direction of a discharge chute, characterized in that while an compact ejection procedure is under way the upper ram stands upright on top of the compact and is lifted therewith and the stripper seizes the compact laterally while the upper ram is still standing upright on top of the compact.Type: GrantFiled: April 25, 2006Date of Patent: December 25, 2012Assignee: Fette GmbHInventors: Harald Romer, Ulrich Zeuschner, Ingo Schmidt, Thorsten Ehrich, Kurt Marquardt
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Patent number: 8318075Abstract: An apparatus comprises a molding unit having a punch and a mold cavity movable along a path between an open position in which said punch and said mold cavity are distanced apart from each other to receive a dose of plastics therebetween, and a closed position in which said punch and said mold cavity interact to form an item by pressing said dose, said punch being kept not above said cavity along said path.Type: GrantFiled: September 14, 2009Date of Patent: November 27, 2012Assignee: Sacmi Cooperativa Meccanici Imola Societa' CooperativaInventors: Stefano Bergami, Paolo Martelli, Fabrizio Pucci
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Patent number: 8241026Abstract: The polymer processing machine, is an injection molding machine, which has at least two electrical consumers (1, 2, 3, 4). At least one of the electrical consumers (1, 2, 3) is also designed as a generator for the conversion of kinetic energy into electrical energy. The machine is connected for its supply with electrical energy with an electrical alternating current network (5). To increase the energy efficiency of the machine, the electrical network (5) is connected to a direct current intermediate circuit (7) via a rectifier (6). At least a part of the electrical consumers (1, 2, 3, 4) are electrically connected to the direct current intermediate circuit (7) and are powered from the direct current intermediate circuit (7) with electrical energy. At least a part of the electrical consumers (1, 2, 3) which are designed as generator operation are electrically connected to the direct current intermediate circuit (7) for supplying it with generated electrical energy.Type: GrantFiled: July 13, 2010Date of Patent: August 14, 2012Assignee: Wittmann Battenfeld GmbHInventor: Klaus Brunbauer
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Publication number: 20120086142Abstract: The present invention is a system including: an imprint unit transferring a transfer pattern to a coating film on a substrate using a template to form a predetermined pattern in the coating film; a treatment station connected to the imprint unit and performing a predetermined treatment on the template; a template carry-in/out station connected to the treatment station, capable of keeping templates, and carrying the template in/out from/to the treatment station; a carry line provided through the imprint unit and carrying the template between the imprint unit and the treatment station; and a substrate carry-in/out station connected to the imprint unit, capable of keeping substrates, and carrying the substrate in/out from/to the imprint unit.Type: ApplicationFiled: June 21, 2010Publication date: April 12, 2012Applicant: Tokyo Electron LimitedInventors: Shoichi Terada, Yoshio Kimura, Takahiro Kitano
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Patent number: 8083510Abstract: A machine for imprinting patterns onto uncured concrete in an elongated bed includes a frame for positioning the finishing machine over the bed. A lower patterning unit suspended from the frame is movable backward and forward of the concrete bed and a press assembly moves the pattern in and out of contact with uncured concrete on the elongated bed.Type: GrantFiled: September 14, 2006Date of Patent: December 27, 2011Assignee: Fabcon, Inc.Inventors: Jason Hensley, Thomas Kuckhahn, Michael LeJeune, Richard Wesen, Gregory Morford, Patrick Heman, Mark Yzermans, David Henderson
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Publication number: 20110123663Abstract: A method, control system, computer program, and article of manufacture for controlling hydraulic press systems, and a new press system that utilizes a number of improvements over the assignee's original system. The control system is designed to control a hydraulic press having a die, at least two separate sets of workpiece forming punches, and at least two hydraulic pistons, each operatively associated with one set of workpiece-forming punches. The control system includes a means for controlling a magnitude of a pressing force applied by each set of workpiece-forming punches, and a means for controlling a position of each set of workpiece-forming punches relative to the die.Type: ApplicationFiled: May 19, 2010Publication date: May 26, 2011Inventor: Glenn L Beane
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Patent number: 7883331Abstract: A material handling system for a hydrolyzer, comprising a material injection assembly further comprising a ram, a cylinder having a cylinder shaft for reciprocating the ram upon actuation of the cylinder shaft, a sleeve having an interior in which the ram reciprocates during use; a gate having a gate plate operable from between an open and a closed position; the gate plate has an aperture formed therethrough and the aperture is sized to enable a plug of compressed municipal solid waste to pass through it when the gate plate is in the open position; and a material exit assembly. The preferred material handling system further comprises a gate plate is interpositioned between the pair of space apart end plates and reciprocates freely therebetween. The end plates are configured to allow a plug of municipal solid waste to pass therethrough.Type: GrantFiled: February 26, 2009Date of Patent: February 8, 2011Assignee: Bouldin CorporationInventor: Floyd Eugene Bouldin
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Patent number: 7753668Abstract: A system in which gravitation and inertial effects on platen verticality and sagging are compensated by an anti-tilt actuator (68, 70). A hydraulic actuator (68, 70) secured beneath the platen is either set to offset only gravitationally-related sagging of the mold half (60, 62) by providing a compensating upward force (relative to a stable clamp base 80), or otherwise its upward force can be dynamically adjusted also to compensate for swaying or tilting of the mold-platen assembly caused by stroke cylinder (98) operation and related inertia/momentum effects. Preferably, a level sensor (94) measures and communicates a degree of horizontalness/verticality of the platen (48, 50) to a machine controller (88) which, in turn, generates a control signal (87) to cause variation in cylinder pressure in the anti-tilt actuator (68, 70), thereby achieving substantially continuous alignment between the mold halves (60, 62) and reduced component wear.Type: GrantFiled: January 24, 2007Date of Patent: July 13, 2010Assignee: Husky Injection Molding Systems Ltd.Inventors: Pierre Glaesener, Ruud Luijs
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Publication number: 20100159055Abstract: An exemplary molding material feeding barrel includes a main body, a blocking member, and an electrically conductive member. The main body has a chamber defined therein. The main body has a first inner surface in the chamber. The blocking member protrudes inward from the first inner surface of the main body. The electrically conductive member has a first end exposed at an inside of the main body, and a second end grounded.Type: ApplicationFiled: December 22, 2009Publication date: June 24, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Patent number: 7588705Abstract: In a skin needle manufacturing apparatus 10, a material melted in a syringe 45 is discharged from a fine hole 47a of a pin member 47 and is caused to adhere to a base 48. A computer 50 causes a drive mechanism 48 to separate the pin member 47 from the base 48. Then, the material 80 having adhered to the pin member 47 and the base 48 is drawn out. A projection portion 48b formed of a part of the material 80, which has adhered to the base 48, is formed into a skin needle 81. Consequently, a skin needle can relatively easily be manufactured without requiring excessive time, effort, and cost.Type: GrantFiled: December 28, 2005Date of Patent: September 15, 2009Assignee: Nabtesco CorporationInventors: Nobuyuki Mukai, Shuken Kuramoto, Tsutomu Takahashi, Yoshinori Oonuma
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Publication number: 20090181117Abstract: A material handling system for a hydrolyzer, comprising a material injection assembly further comprising a ram, a cylinder having a cylinder shaft for reciprocating the ram upon actuation of the cylinder shaft, a sleeve having an interior in which the ram reciprocates during use; a gate having a gate plate operable from between an open and a closed position; the gate plate has an aperture formed therethrough and the aperture is sized to enable a plug of compressed municipal solid waste to pass through it when the gate plate is in the open position; and a material exit assembly. The preferred material handling system further comprises a gate plate is interpositioned between the pair of space apart end plates and reciprocates freely therebetween. The end plates are configured to allow a plug of municipal solid waste to pass therethrough.Type: ApplicationFiled: February 26, 2009Publication date: July 16, 2009Applicant: BOULDIN CORPORATIONInventor: Floyd E. Bouldin
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Patent number: 7503759Abstract: A material handling system for a hydrolyzer, comprising a material injection assembly further comprising a ram, a cylinder having a cylinder shaft for reciprocating the ram upon actuation of the cylinder shaft, a sleeve having an interior in which the ram reciprocates during use; a gate having a gate plate operable from between an open and a closed position; the gate plate has an aperture formed therethrough and the aperture is sized to enable a plug of compressed municipal solid waste to pass through it when the gate plate is in the open position; and a material exit assembly. The preferred material handling system further comprises a gate plate is interpositioned between the pair of space apart end plates and reciprocates freely therebetween. The end plates are configured to allow a plug of municipal solid waste to pass therethrough.Type: GrantFiled: August 21, 2006Date of Patent: March 17, 2009Assignee: Bouldin CorporationInventor: Floyd E. Bouldin
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Patent number: 7496427Abstract: A molding machine includes a control part incorporating a specific server program and a memory part saving internal data of the molding machine. The specific server program transmits the internal data, which is converted into a predetermined format and stored in the memory part, to a network.Type: GrantFiled: September 8, 2006Date of Patent: February 24, 2009Assignee: Sumitomo Heavy Industries, Ltd.Inventor: Toshio Konishi
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Publication number: 20080206385Abstract: The invention relates to an indentation apparatus (1) comprising a force frame (13) and a positioning frame (14). An indentation tool (5) is pressed into a work piece (7) in order to master a mould. The work piece (7) is supported by the base (6). An actuator (2) is mounted in the force frame (13). The actuator (2) and the indentation tool head (4) are connected with a rod (3). The rod (3) is fixed with flexible (swivel) joints (15) to said indentation tool (4) and said actuator (2) in order to physically decouple said force frame (13) and said positioning frame (14) from forces. Also a force sensor (9) is installed between the indentation tool (4) and the positioning frame (14). In order to keep the positioning frame unloaded, the balance force delivered by said force frame actuator (2) should be approximately equal to the indentation force. The signal of the force sensor (9) is interpreted by control electronics (10).Type: ApplicationFiled: April 28, 2006Publication date: August 28, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventors: Krassimir Todorov Krastev, Raymond Jacobus Wilhelmus Knaapen, Marinus Josephus Jakobus Dona, Patericus Dijk, Johannes Martinus Maria Swinkels, Johannes Cornelis Van Den Ven
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Patent number: 7393193Abstract: A system is capable of making a metallic product with robust mechanical and electrical properties. The system includes a pressing stage configured to compress powder (e.g., MMC material) to form a green compact from the powder, a sintering stage configured to sinter the green compact to form a sintered structure from the green compact, and a consolidation stage configured to apply electric current to the sintered structure to form the metallic product from the sintered structure. The electric current is in the form of high density, short electric AC or DC pulses and results in consolidation of the sintered structure at grain boundaries to correct defects in the boundaries (e.g., areas of high electrical resistance) without melting the bulk metal to produce the metallic product. Such a system alleviates the need for coining process, which could fracture bonds and thus weaken the structure, following the sintering process.Type: GrantFiled: December 22, 2004Date of Patent: July 1, 2008Assignee: EMC CorporationInventors: Nader G. Dariavach, James A. Rice
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Patent number: 7381043Abstract: An apparatus for regulating an injection moulding machine comprising a crank lever mechanism for moving the movable mould mounting plate, wherein the crosshead of the crank lever mechanism is driven by a drive device.Type: GrantFiled: June 19, 2006Date of Patent: June 3, 2008Assignee: Engel Austria GmbHInventor: Stefan Engleder
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Patent number: 7125234Abstract: A set of compaction rams and/or die-plates for a tabletting machine has all of the compaction rams and/or die-plates of the set furnished with a code containing at least the following information: (a) a label for the set of compaction rams and die-plates; (b) an individual label for each compaction ram and/or die-plate within the set; (c) data effective to critically dimension the compaction ram and/or die-plate which contains the code; and (d) data containing service life information for the compaction ram and/or die-plate which contains the code.Type: GrantFiled: January 24, 2003Date of Patent: October 24, 2006Assignee: Fette GmbHInventors: Detlev Scholz, Jürgen Hinzpeter, Ulrich Zeuschner, Ingo Schmidt, Jan Naeve, Reno Schiebe, Michael Gruber
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Patent number: 7101164Abstract: A material handling system for a hydrolyzer comprises a material injection assembly having a ram; a sleeve in which the ram reciprocates during use; a gate plate operable from between an open position, wherein a plug of municipal solid waste may exit the sleeve, and a closed position; and a material exit assembly. The material exit assembly comprises a processed material handling apparatus including a processed material compaction chamber; and a plunger assembly attached to the compaction chamber and further including a working cylinder having a cylinder shaft and a ram operably connected to the shaft enabling the ram to compact the processed material within the compaction chamber upon actuation of the cylinder and the extension of the shaft therefrom.Type: GrantFiled: August 30, 2002Date of Patent: September 5, 2006Assignee: Bouldin CorporationInventor: Floyd E. Bouldin
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Patent number: 7014443Abstract: Tabletting machine in the form of a rotary press, includes a rotor accommodating top and bottom stamping dies that cooperate with molds of a mold plate, rotor associated cam segments, and pressure rollers for actuating the stamping dies, a filling equipment, a stripping device for tablets knocked out of the mold and a computing system for controlling the tabletting machine following a predetermined program and for processing data provided by signal transmitters of the tabletting machine, and for monitoring the machine functions. At least a part of the components and/or subassemblies features a transponder having at least one stored identity number, characterizing the components and/or subassemblies. At least one read head connected with the computing system permits the transponder of the component and/or subassembly to be wirelessly read out even in the assembled state.Type: GrantFiled: February 21, 2003Date of Patent: March 21, 2006Assignee: Fette GmbHInventors: Jürgen Hinzpeter, Ingo Schmidt, Jörg Gaedecke, Ulrich Gathmann, Joachim Greve, Enrico Gand, Klaus-Peter Preuss, Alexander Oldenburg
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Publication number: 20040213868Abstract: A plant for the manufacture of tablets, comprising a rotary tabletting machine, a control cabinet which houses a machine computer, a control desk which preferably is mobile and houses a service computer to operate functions of the tabletting machine and store data including an emergency stop, a printer connected to the control desk, and peripheral devices such as a tablet tester, dust trap, etc., wherein said control cabinet, control desk, and further peripheral devices have a power supply and are connected to said tabletting machine, wherein said control desk and said tabletting machine have a transceiver each and two wireless transmission links are provided between said transceivers out of which one is designed to transmit data and control signals and the other one is designed to transmit an emergency stop signal.Type: ApplicationFiled: April 27, 2004Publication date: October 28, 2004Inventors: Juergen Hinzpeter, Ingo Schmidt, Joachim Greve, Mattias Meier, Klaus-Peter Preuss
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Publication number: 20040156940Abstract: The invention concerns a method and a device for the control of a rotary tablet forming machine (10) where a rotor (12) is capable of being rotated by means of a drive unit (24), the rotor (12) including at least one matrix (14) with allocated upper punches (18) and lower punches (16) and a pressing force (PK), acting on the press mass (26) filled into the one matrix (14) at least, is determined.Type: ApplicationFiled: February 9, 2004Publication date: August 12, 2004Inventor: Ulrich Noack
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Publication number: 20040028765Abstract: A tablet-making apparatus comprising die supports and guide supports fixed upon a base, plunger guides supported by the guide supports, a die having an opening through which powder may be charged, two plunger rods with opposing faces, the rods being horizontally disposed and reciprocally received within the die, and a means for activating the reciprocal movement of the plungers whereby, a tablet may be formed within the die and between the opposing plunger rod faces and then moved to a position to be gravitationally discharged.Type: ApplicationFiled: August 12, 2002Publication date: February 12, 2004Applicant: TIY Inc.Inventors: Mordechai Kerzner, Eli Pinthus, Chanoch Kotev
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Publication number: 20040026828Abstract: A process and equipment for producing a molded article, especially from a carbon molding compound that has been treated with carbon fibers and contains a thermosetting binder, wherein the molded article is hardened by heating in a press mold under pressure. The molded article is heated by itself by electric resistance heating.Type: ApplicationFiled: June 27, 2003Publication date: February 12, 2004Inventor: Hans-Georg Seimetz
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Publication number: 20040026812Abstract: A tablet-making apparatus comprising die supports and guide supports fixed upon a base, plunger guides supported by the guide supports, a die having an opening through which powder may be charged, two plunger rods with opposing faces, the rods being horizontally disposed and reciprocally received within the die, and a means for activating the reciprocal movement of the plungers whereby, a tablet may be formed within the die and between the opposing plunger rod faces and then moved to a position to be gravitationally discharged.Type: ApplicationFiled: November 20, 2002Publication date: February 12, 2004Applicant: TIY Inc.Inventors: Eli Pinthus, Nissim Garti, Mordechai Kerzner, Yoram Sela, Chanoch Kotev
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Publication number: 20030180408Abstract: Path-measuring system for a powder press which has at least one top and one bottom stamping die, which co-operate with a mould of a mould plate and are each one actuated by a hydraulic cylinder, a laterally projecting index arm on the top and the bottom stamping die, which co-operates with an assigned vertical measuring ruler, and the measurement results are transmitted to a machine computer, characterised in that at least two index arms on opposing sides on at least the top and the bottom stamping die co-operate with a measuring ruler, and the machine computer compensates an incorrect measurement value on one measuring ruler by the second measurement value on the other measuring ruler.Type: ApplicationFiled: March 19, 2003Publication date: September 25, 2003Inventors: Jurgen Hinzpeter, Ingo Schmidt, Andreas Groth, Andreas Teetzen, Thomas Pannewitz, Udo Baltruschat, Thorsten Ehrich
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Publication number: 20030180409Abstract: An injection molding apparatus and method are provided in which the rate of material flow during an injection cycle is controlled. According to one preferred embodiment, an injection molding apparatus is provided that includes a manifold, at least one injection nozzle coupled to the manifold, an actuator, and a valve pin adapted to reciprocate through the manifold and the injection nozzle. The valve pin has a first end coupled to the actuator, a second end that closes the gate in a forward position, and a control surface intermediate said first and second ends for adjusting the rate of material flow during an injection cycle. Retracting the valve pin tends to decrease the rate of material flow during the injection cycle and displacing the valve pin toward the gate tends to increase the rate of material flow during the injection cycle.Type: ApplicationFiled: January 31, 2003Publication date: September 25, 2003Applicant: Dynisco Hotrunners, Inc.Inventors: David Kazmer, Mark D. Moss, Mark Doyle, Huip van Geel
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Patent number: 6612826Abstract: This invention relates to a system and method for consolidating particulate material, such as particulate material, in order to achieve at least ninety-five percent (95%) or even ninety-eight percent (98%) of its maximum theoretical density using a relatively long duration, relatively low current density current flow through the material. In one embodiment, the consolidation system includes a feedback control for monitoring various characteristics associated with the particulate material being consolidated and providing feedback information to a power supply which controls the amount of current supplied to the particulate material in order to achieve the desired density. The consolidation system and method is characterized in that the duration of the current is greater than 0.1 second, but typically less than about 1 second, while the current is less than about 10KA/cm2.Type: GrantFiled: October 15, 1997Date of Patent: September 2, 2003Assignee: IAP Research, Inc.Inventors: David P. Bauer, Duane C. Newman
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Publication number: 20030161907Abstract: Tabletting machine in form of a rotary press, with a rotor which accommodates a set of top and bottom stamping dies, which co-operate with moulds of a mould plate, cam segments associated to the rotor, and pressure rollers for the actuation of the stamping dies, a filling equipment, a stripping device for tablets knocked out of the mould etc.Type: ApplicationFiled: February 21, 2003Publication date: August 28, 2003Applicant: Fette GmbHInventors: Jurgen Hinzpeter, Ingo Schmidt, Jorg Gaedecke, Ulrich Gathmann, Joachim Greve, Enrico Gand, Klaus-Peter Preuss, Alexander Oldenburg
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Publication number: 20030143300Abstract: A set of compaction rams and/or die-plates for a tabletting machine has all of the compaction rams and/or die-plates of the set furnished with a code containing at least the following information: (a) a label for the set of compaction rams and die-plates; (b) an individual label for each compaction ram and/or die-plate within the set; (c) data effective to critically dimension the compaction ram and/or die-plate which contains the code; and (d) data containing service life information for the compaction ram and/or die-plate which contains the code.Type: ApplicationFiled: January 24, 2003Publication date: July 31, 2003Applicant: Fette GmbHInventors: Detlev Scholz, Jurgen Hinzpeter, Ulrich Zeuschner, Ingo Schmidt, Jan Naeve, Reno Schiebe, Michael Gruber
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Publication number: 20030118682Abstract: The present invention is directed to a tablet-pressing device that includes a tablet press, a control computer configured to drive and regulate the motors of the tablet press, and a service computer which admits the input and output of data for the operation of the tablet press. The tablet press is linked to the control computer via a cable link for high-speed data transfer. The tablet press and the service computer exchange data and control commands via a wireless data link.Type: ApplicationFiled: December 13, 2002Publication date: June 26, 2003Inventors: Jurgen Hinzpeter, Ingo Schmidt, Ulrich Gathmann, Jorg Gaedecke
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Patent number: 6517336Abstract: The injection molding machine comprises a cylinder member; an injection member disposed within the cylinder member such that the injection member can advance and retract; an injection motor (82); and a transmission shaft which is connected to the injection member such that the transmission shaft can rotate relative to the injection member. The transmission shaft has a rotation transmission portion, to which rotation of the injection motor (82) is transmitted, as well as a motion conversion portion for converting rotational motion to linear motion. The injection motor (82) and the transmission shaft are disposed on the same axis, and the transmission shaft is advanced and retracted inside the rotor (92) of the injection motor (82). Since the transmission shaft is advanced and retracted inside the rotor (92) of the injection motor (82), the injection molding machine can be reduced in axial length.Type: GrantFiled: February 10, 2000Date of Patent: February 11, 2003Assignee: Sumitomo Heavy Industries, Ltd.Inventors: Atsushi Emoto, Noritsugu Hiraga
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Patent number: 6443054Abstract: A hands free tortilla forming machine for molding dough balls into a tortilla shell. The forming machine includes a forming portion, a linkage mechanism, a vertically extending hinge block, and a foot pedal which can be mounted to a moveable cart. The forming portion includes a base having an upwardly facing forming surface and a base having an downwardly facing forming surface. The vertically extending hinge block beings mounted relative to the base and having a first end facing the base and a second end opposite to the first end. The rear end of the push member includes a lever arm which protrudes from its rear end and which is pivotally interengaged with the hinge block at a hinge point. This provides for relative rotation of the push member relative to the base about a member axis between an access position and a formed position. The lever further includes a second pivot spaced from the first pivot which interengages with the linkage mechanism.Type: GrantFiled: January 25, 2002Date of Patent: September 3, 2002Inventor: Kevin T. McCarney
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Patent number: 6337042Abstract: An object is to reduce mutual interference between a plurality of sets of molds coupled to a common frame stand to improve the processing accuracy. A plurality of sets (e.g. two sets) of molds are driven by servo motors (6a, 6b). The servo motors (6a, 6b) are individually controlled by servo amplifiers (8a, 8b), respectively. A control portion in the servo amplifier (8a) calculates a current (I) so that the measured value (X) of the rotating position of the servo motor (6a) follows a directing value (X0) sent from a CPU through a pulse generator (9). A torque detecting/limiting portion (25) limits the calculated current (I) so that a limit value of the torque sent from the CPU through a DA converter (12) is not exceeded and sends it to the servo motor (6a) through a current amplifier (26). When the torque of the servo motor (6a) reaches the limit value after the molds come in contact, the directing value (X0) is rapidly advanced in the mold-losing direction.Type: GrantFiled: September 14, 1999Date of Patent: January 8, 2002Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Engineering Co., Ltd.Inventors: Suekazu Nakashima, Yasuo Kawano, Hideji Aoki
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Patent number: 6334765Abstract: Injection molding machine for thermoplastic synthetic synthetic materials, with a substantially C-form frame which is bent open by the closing force generated between the mold halves borne by a stationary and a movable mold platen (6,7), wherein for determining the closing force a distance measuring device (11,13) senses the bending-open of at least one limb of the C-form frame (1).Type: GrantFiled: October 15, 1999Date of Patent: January 1, 2002Assignee: Engel Maschinenbau Gesellschaft m.b.H.Inventor: Alfred Ellinger
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Patent number: 6332768Abstract: A dough press machine for flattening a quantity of dough. The dough press machine comprises a housing having lower and upper platens attached thereto. Releasably attached to the lower platen is a mold which defines a peripheral edge. The mold is sized relative to the lower platen such that the lower platen protrudes beyond the peripheral edge of the mold. The quantity of dough is placable onto the mold, with the movement of at least one of the lower and upper platens toward the other facilitating the compression of the quantity of dough between the upper platen and the mold and the movement of a portion of the quantity of dough over the peripheral edge of the mold into contact with the lower platen.Type: GrantFiled: August 26, 1998Date of Patent: December 25, 2001Assignee: Proprocess CorporationInventors: Eugene Louis Raio, Steven M. Raio
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Patent number: 6120712Abstract: An accumulator-type blow molding machine includes hydraulic cylinders for closing mold parts on platens and a control system for valves flowing hydraulic fluid to the cylinders. The control system calculates the desired position of one platen from the measured position of the other platen and generates work output signals accordingly.Type: GrantFiled: May 7, 1998Date of Patent: September 19, 2000Assignee: Graham Engineering CorporationInventor: Michael C. Chase
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Patent number: 6054076Abstract: An accumulator-type blow molding machine includes hydraulic cylinders for closing mold parts on platens and control systems for valves flowing hydraulic fluid to the cylinders. The control systems generate work output signals for the valves according to the operational parameters of the valves, the hydraulic systems and the bearings supporting the platens.Type: GrantFiled: April 2, 1998Date of Patent: April 25, 2000Assignee: Graham Engineering CorporationInventor: William H. McKeon