Sensing "memory" Stored On Tool Or Tool-linked Part Patents (Class 72/15.1)
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Patent number: 11067010Abstract: A method and a device for determining combustion noise parameters, comprising acquiring a cylinder pressure sequence which comprises cylinder pressures corresponding to different crank angles ? and corresponding moments t?; calculating a first parameter sequence according to the cylinder pressure sequence, wherein the first parameter sequence is a parameter sequence in a time domain, and the first parameter sequence comprises one or more of a top surface cylinder force sequence, a top surface cylinder force rise rate sequence, a side surface cylinder force sequence and a side surface cylinder force rise rate sequence; and determining a target parameter for representing combustion noise in the cylinder according to the first parameter sequence.Type: GrantFiled: May 14, 2020Date of Patent: July 20, 2021Assignee: SAIC MOTOR CORPORATION LIMITEDInventors: Jingxian Hao, Weiping Yuan, Endong Song, Xiangtai Song, Kai Yang, Huaihan Ye, Chungen Luo, Lifeng Zhang, Haidong Xin, Aihua Hu, Liangliang Qiao, Ming Sun
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Patent number: 10870251Abstract: A method for the control of a ram movement and ram forces of multi-point servo hybrid presses, where the positions, speeds and forces to drive the ram can be controlled independently of each other by the servo motor, which is assigned to each pressure point or each group of pressure points, for the main drive for the ram movement in the main function and the hydraulic pressure cushions, which are separately assigned to each pressure point of the ram, in an auxiliary function, to influence process-induced position and force settings of the ram in a combinatory interaction to achieve an active control of draw depth and tilt.Type: GrantFiled: April 6, 2017Date of Patent: December 22, 2020Assignee: SCHULER PRESSEN GMBHInventors: Uwe Darr, Bernd Moritz
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Patent number: 10486384Abstract: A press system includes: a detection unit configured to detect a press load applied for pressing a workpiece; a reference waveform generation unit configured to generate a reference waveform for comparison, based on a load waveform of the press load detected by the detection unit; and a determination unit configured to determine whether a press abnormality is present, based on the load waveform of the press load detected by the detection unit and the reference waveform. The press system generates the reference waveform, and therefore, the state of press working can be determined by a simple method.Type: GrantFiled: March 9, 2016Date of Patent: November 26, 2019Assignee: Komatsu Industries CorporationInventor: Takahiko Kurokawa
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Patent number: 9599738Abstract: A tool attachment unit includes a power feeding electrode and a plurality of detection electrodes. When a tool including a power receiving electrode and a displacement electrode is attached onto the tool attachment unit, the power feeding electrode and the power receiving electrode are opposed to each other, and the detection electrode and the displacement electrode are opposed to each other. A pair of the power feeding electrode and the power receiving electrode and a pair of the detection electrode and the displacement electrode form a capacitor circuit. A capacity of the capacitor circuit is changed in response to a position of the tool. A tool position detection unit supplies a power feeding signal to the power feeding electrode. A voltage information extractor extracts voltage information from the detection electrode. Based on the extracted voltage information, a position detection/arithmetic operation unit detects to which position the tool is attached.Type: GrantFiled: May 16, 2013Date of Patent: March 21, 2017Assignee: AMADA COMPANY, LIMITEDInventors: Masahiko Gondo, Aristophane Goudjanou, Kazuhiro Kanno
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Patent number: 8322173Abstract: A method for utilizing a bending machine die layout includes designating a die layout of a bending machine, the designated die layout being defined by arrangements of replaceable punches and replaceable dies installed on the bending machine. The method also includes extracting, in the designated die layout, segments in each of which a punch and a die face overlapping to each other to be actually used for one of bending processes, as virtual die stages based on punch attachment positions and punch lengths of the punches, and die attachment positions and die lengths of the dies. The method further includes assigning, by using a sheet metal shape model of a bent product planned to be made by the bending machine, bend lines on the sheet metal shape model corresponding to actual bend lines of the bent product, to the virtual die stages.Type: GrantFiled: July 5, 2007Date of Patent: December 4, 2012Assignee: Amada Company, LimitedInventor: Akira Senba
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Patent number: 8091395Abstract: A system, method and software arrangement are provided for generating press-formed parts having a more consistent quality based on improved determination of processing conditions. For example, an apparatus can be configured to compare actual performance values of material properties provided by a material property database with standard values, and to adjust forming conditions such as a forming speed and a blank-holder pressure in accordance with the compared result. A control arrangement can be provided to control a press-forming device using the adjusted forming conditions. Accordingly, it may be possible to reduce occurrences of defects such as cracks and wrinkles when press-forming materials, and to obtain products having consistent quality and substantially identical shapes.Type: GrantFiled: December 27, 2010Date of Patent: January 10, 2012Assignees: Nippon Steel Corporation, Arcelor FranceInventors: Noriyuki Suzuki, Akihiro Uenishi, Yukihisa Kuriyama, Toshiyuki Niwa, Takuya Kuwayama
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Patent number: 7891223Abstract: A transfer press machine which can accurately and promptly check interference and can be easily handled is provided.Type: GrantFiled: October 28, 2005Date of Patent: February 22, 2011Assignee: Aida Engineering, Ltd.Inventors: Sotoyuki Kaneko, Hiroshi Hosoya, Kazuhiro Kuboe
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Patent number: 7886564Abstract: A system, method and software arrangement are provided for generating press-formed parts having a more consistent quality based on improved determination of processing conditions. For example, an apparatus can be configured to compare actual performance values of material properties provided by a material property database with standard values, and to adjust forming conditions such as a forming speed and a blank -holder pressure in accordance with the compared result. A control arrangement can be provided to control a press-forming device using the adjusted forming conditions. Accordingly, it may be possible to reduce occurrences of defects such as cracks and wrinkles when press-forming materials, and to obtain products having consistent quality and substantially identical shapes.Type: GrantFiled: September 8, 2005Date of Patent: February 15, 2011Assignees: Nippon Steel Corporation, Arcelor FranceInventors: Noriyuki Suzuki, Akihiro Uenishi, Yukihisa Kuriyama, Toshiyuki Niwa, Takuya Kuwayama
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Patent number: 7797975Abstract: An element (10) for use in a tooling system which comprises a plurality of elements arranged in an array, the elements of the array being movable between a closed position in which the elements contact one another and are secured in position, and an open position in which the elements of the array are spaced apart and are capable of vertical movement relative to one another is characterized in that the element comprises tagging means (8) providing the element with a unique identifier. The tagging means preferably comprises a radio frequency identification (RFID) tag.Type: GrantFiled: December 22, 2005Date of Patent: September 21, 2010Assignee: Surface Generation LtdInventor: Ben John Halford
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Patent number: 7558693Abstract: The present invention provides an automatic test method and an apparatus using the same for testing functions of a product by automatically pressing keys of the product. The automatic test method includes the steps of: inputting motion parameters of at least two driven mechanisms into a microcomputer; producing pulse waves by a motion control card disposed in the microcomputer after the microcomputer handling the motion parameters of the driven mechanisms; leading at least one touch head to move along a first direction and a second direction perpendicular with the first direction until the touch head being above the key of the product by the driven mechanisms after receiving the pulse waves; and pressing the key to test the function of the product through depressing the touch head.Type: GrantFiled: July 24, 2007Date of Patent: July 7, 2009Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Teng-Hsien Huang
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Publication number: 20090100896Abstract: A bending apparatus for bending a work using a punch mounted onto an upper table and a die mounted onto a lower table by operation of a ram consisting of the upper table or the lower table includes: a machining information determining means for determining bending sequences, tools, tool layouts, and work positions, based on product information; a tool management database for accumulating numbers of uses of each tool that actually bent the work along with operation of the ram, based on the determined work positions, tools and tool layouts; a number of uses of tool detecting means for detecting number of uses of each mounted tool, referring to the tool management database; and a displaying means for displaying number of uses of relevant predetermined tool, when the detected number of uses of each tool becomes equal or approximate to a durable number of uses, or when a display command signal from a worker side is input.Type: ApplicationFiled: June 9, 2006Publication date: April 23, 2009Applicant: Amada Co., Ltd.Inventors: Ichio Akami, Taketoshi Umemoto, Fujihiko Futami, Masaaki Sato
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Patent number: 7513135Abstract: The invention relates to production unit (1), in particular a bending press (2), for forming workpieces (3) of sheet metal, having two press beams (15, 16) which are displaceable relative to one another by means of a drive mechanism (53) and can be used to obtain a required tool length (42) by fitting a variable number of bending tools (36, 37). To enable them to be identified and/or their positions detected on an at least partially automated basis, the inserted bending tools (35, 37) have unmistakable codes in the form of electronically detectable information carriers (43).Type: GrantFiled: June 30, 2003Date of Patent: April 7, 2009Assignee: TRUMPF Maschinen Austria GmbH & Co. KG.Inventor: Thomas Denkmeier
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Patent number: 7490498Abstract: Apparatus and a method for establishing setup parameters for use in a machine. In one embodiment a tooling component is removably mountable to a host machine. The tooling component includes a memory that contains information defining setup parameters for the host machine for use with the tooling component. A controller associated with the host machine reads the information from the memory and configures the host machine based on the information read from the memory. In another embodiment, an information carrying tag, is associated with the tooling component. The information carrying tag is read and the identifying information obtained from the tag is used by a controller to select a set of setup parameters from one or more sets of setup parameters stored in a storage device accessible by the controller. A mechanism is provided to precisely position the adapter on the base plate for the host machine to minimize variations in production using the setup parameters derived from the stored information.Type: GrantFiled: April 7, 2008Date of Patent: February 17, 2009Inventor: Christopher J. Zusi
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Publication number: 20080184754Abstract: Apparatus and a method for establishing setup parameters for use in a machine. In one embodiment a tooling component is removably mountable to a host machine. The tooling component includes a memory that contains information defining setup parameters for the host machine for use with the tooling component. A controller associated with the host machine reads the information from the memory and configures the host machine based on the information read from the memory. In another embodiment, an information carrying tag, is associated with the tooling component. The information carrying tag is read and the identifying information obtained from the tag is used by a controller to select a set of setup parameters from one or more sets of setup parameters stored in a storage device accessible by the controller. A mechanism is provided to precisely position the adapter on the base plate for the host machine to minimize variations in production using the setup parameters derived from the stored information.Type: ApplicationFiled: April 7, 2008Publication date: August 7, 2008Inventor: Christopher J. Zusi
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Patent number: 7353677Abstract: Apparatus and a method for establishing setup parameters for use in a machine. In one embodiment a tooling component is removably mountable to a host machine. The tooling component includes a memory that contains information defining setup parameters for the host machine for use with the tooling component. A controller associated with the host machine reads the information from the memory and configures the host machine based on the information read from the memory. In another embodiment, an information carrying tag, is associated with the tooling component. The information carrying tag is read and the identifying information obtained from the tag is used by a controller to select a set of setup parameters from one or more sets of setup parameters stored in a storage device accessible by the controller. A mechanism is provided to precisely position the adapter on the base plate for the host machine to minimize variations in production using the setup parameters derived from the stored information.Type: GrantFiled: June 13, 2007Date of Patent: April 8, 2008Inventor: Christopher J. Zusi
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Patent number: 7325428Abstract: The invention relates to a combination of at least one tool and at least one tool receiving part having an elongated body comprising location means for at least in longitudinal direction locating the at least one tool in the elongated body. The combination delivers information to the manufacturing process such that adjusting of the machines can be automated.Type: GrantFiled: May 23, 2005Date of Patent: February 5, 2008Assignee: Wila B.V.Inventor: Gerrit Bruggink
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Patent number: 7243516Abstract: Apparatus and a method for establishing setup parameters for use in a machine. In one embodiment a tooling component is removably mountable to a host machine. The tooling component includes a memory that contains information defining setup parameters for the host machine for use with the tooling component. A controller associated with the host machine reads the information from the memory and configures the host machine based on the information read from the memory. In another embodiment, an information carrying tag, is associated with the tooling component. The information carrying tag is read and the identifying information obtained from the tag is used by a controller to select a set of setup parameters from one or more sets of setup parameters stored in a storage device accessible by the controller. A mechanism is provided to precisely position the adapter on the base plate for the host machine to minimize variations in production using the setup parameters derived from the stored information.Type: GrantFiled: June 3, 2004Date of Patent: July 17, 2007Inventor: Christopher J. Zusi
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Patent number: 7086261Abstract: A crimp state estimation apparatus includes: an information input section for inputting information on an crimp contact terminal, an electric wire, an anvil, and the crimper and an input compression ratio of a core wire of the electric wire; and an estimation unit for calculating a total length of the bottom wall and the pair of crimp pieces after crimp in a cross section orthogonal to the core wire based on the information and the input compression ratio and estimating a cross-sectional shape of the bottom wall and the pair of crimp pieces after crimp based on the total length.Type: GrantFiled: December 8, 2005Date of Patent: August 8, 2006Assignee: Yazaki CorporationInventors: Megumi Saito, Naoki Ito
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Patent number: 7007534Abstract: The present invention regards methods of projecting, producing and bending continuous stretches of circular cylindrical bodies, such as stretches of piping, handrails and rails for stair lifts. The invention also regards a tool for use with the method, application of a tool, and a length of pipe and fittings prepared for use with the method. During the project planning, the orientation of the fitting (52) is given in relation to the first piece of pipe (50), by the cut angle of the fitting (52) and the rotational angle (?) of the fitting about the longitudinal axis of the pipe (50) relative to a defined spatial direction gen by a mark (53, 54) on the piece of pipe (50) and the fitting (52). During construction, the piece of pipe (50) is arranged with one side in a defined spatial direction, the fitting (52), which has a given cut angle, is fitted to the piece of pipe (50) and the fitting (52) is rotated through a pre-determined rotational angle (?) that is measured relative to the defined spatial direction.Type: GrantFiled: May 19, 2000Date of Patent: March 7, 2006Assignee: Skipskonsult ASInventor: Terje E. Myklebust
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Patent number: 6748647Abstract: Apparatus for manufacturing or processing articles includes smart microcontroller boards which cooperate with sensors and a communication system to monitor and control manufacturing processes. Microcontroller boards disposed within a container create a microprocessor module which is secured to the apparatus for controlling the same responsive to information provided to them. Sensors are provided for monitoring operation of the apparatus and providing such information to the microcontroller boards. The communication system provides for communication between the sensors and the microcontroller boards, among microcontroller boards and between the microcontroller boards and other portions of the apparatus which are to be subjected to responsive control. In a preferred embodiment, the microcontroller boards are positioned within a container which is secured in a recess in the apparatus and has an overlying material covering the boards. A plurality of microcontroller modules may be employed in a system.Type: GrantFiled: August 13, 2001Date of Patent: June 15, 2004Assignee: Oberg IndustriesInventors: Ronald R. Fox, Samuel A. Rummel
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Patent number: 6668609Abstract: A press die certification system for certifying a press die including a vibration severity monitor operationally connected to the press die to be certified, the monitor creating output containing vibration severity data and press run speed data. Software is utilized for creating a die certificate and die certificate data, calculated on monitor output data obtained from data memory and from press setup information.Type: GrantFiled: March 28, 2002Date of Patent: December 30, 2003Assignee: The Minster Machine CompanyInventor: Daniel A. Schoch
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Patent number: 6532783Abstract: The invention relates to a device for clamping at least two tool parts movable relative to each other for processing carriers for electronic components in a press. The invention also relates to a press adapted for co-action with the clamping device. The invention also describes a tool part and a tool assembled from tool parts and adapted for co-action with the clamping device. Finally, the invention also relates to a method for mounting a tool in a press.Type: GrantFiled: January 10, 2000Date of Patent: March 18, 2003Assignee: Fico B.V.Inventors: Adrianus Wilhelmus van Dalen, Willem Adriaan de Boer
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Patent number: 6456898Abstract: A press monitoring and control system includes a press machine, a press configuration module and a press controller. The press machine has a lower die coupled to an upper die, wherein the lower die includes a top surface supporting a strip of material to be formed into a part after a stripper plate coupled to the upper die contacts the strip of material. The press configuration module includes an input module that processes a set of input data corresponding to a particular job and generates a data signal corresponding to the set of input data. The press controller is coupled to the press machine and the press configuration module. The controller processes the data signal, compares the data signal to a set of parameters corresponding to the particular job, and generates at least one servo signal to adjust at least one servo in response to the data signal.Type: GrantFiled: September 5, 2000Date of Patent: September 24, 2002Assignee: Rockwell Automation Technologies, Inc.Inventors: Ronald A. Modesto, Robert Wojczak, Scott Krupp, Yvonne Luzney, Lyle J. Riffel, Thomas P. Zbikowski, Robert B. Mech
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Patent number: 6418769Abstract: The method for quality assurance of crimping connections made by a crimping device having an exchangeable tool with two tool parts uses a tool that is provided with an electronic data storage device. The electronic data storage device stores tool-specific nominal data derived from a nominal force-stroke characteristic line of a nominal crimping action of the tool. A crimp connector is fastened to the end of an electrical cable by placing the end of the electrical cable and the crimp connector between the two tool parts and moving the two tool parts relative to one another for carrying out the crimping action. The force-stroke characteristic line of the two tool parts is measured during the crimping action. The measured force-stroke characteristic line is compared to the stored nominal data.Type: GrantFiled: September 21, 1999Date of Patent: July 16, 2002Assignee: SLE Electronic GmbHInventor: Lothar Schreiner
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Patent number: 6344018Abstract: A punch press is replaced for processing where the punch press has a cartridge on which a plurality of tools are mounted. The punch press includes a control apparatus for controlling a press machine body and a tool information storage device for storing plural pieces of tool information and tool identification information on each of the tools in such a way that the pieces of information mutually correspond. It also includes a cartridge replacement input device for inputting the tool identification information to the control apparatus. The control apparatus has an identification device for using the input tool identification information to identify the tool information on the plurality of tools stored in the tool information storage device.Type: GrantFiled: November 24, 1998Date of Patent: February 5, 2002Assignee: Murata Kikai Kabushiki KaishaInventor: Hideto Aizawa
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Patent number: 6202290Abstract: The invention concerns a pressing device (1) for joining workpieces, in particular press fittings to a pipe, having an electric drive (6) and a pressing tool (2) attached replaceably thereto, and is characterized in that control parameters for the drive (6) are stored on the pressing tool (2).Type: GrantFiled: February 20, 1998Date of Patent: March 20, 2001Assignee: Novopress GmbH Pressen und Presswerkzeuge & Co. KGInventors: Ralf Kewitz, Xuang Luong Nghiem