Patents by Inventor Isomi Washio
Isomi Washio has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20130276602Abstract: Traditionally, in order to avoid interfering with a work-piece such as a round material and an hexagonal material etc., an insert plate used as a saw blade side support of a band saw machine or a circular saw machine is provided at a position apart from the cutting site after passing the maximum cutting width, which results in the bending, vibration and noise of the saw blade, thereby decreasing the life of the saw blade. This problem is solved with two insert plates located at two positions on left and right of a work-piece to support the saw blade in a manner of moving them closing to the work-piece along the external shape of the work-piece from the cutting start and after passing the maximum cutting width by enabling them to move along the external side of the work-piece, therefore, one side of the insert plates takes a tapered shape so as to get into under the work-piece.Type: ApplicationFiled: April 5, 2013Publication date: October 24, 2013Inventor: Isomi WASHIO
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Patent number: 8210080Abstract: A workpiece cutting method utilizing a band-saw machine, includes the following steps of: guiding tooth tips of an endless band-saw blade provided on the band-saw machine in a direction of a workpiece by a band-saw blade guiding apparatus; and applying vibrations to the band-saw blade in a cutting direction to the workpiece so as to perform cutting of the workpiece by a vibration applying unit provided on the band-saw blade guiding apparatus.Type: GrantFiled: March 26, 2010Date of Patent: July 3, 2012Assignees: Amada Company, Limited, Amada Cutting Co., Ltd.Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
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Patent number: 7966918Abstract: A workpiece cutting method utilizing a band-saw machine, includes the following steps of: guiding tooth tips of an endless band-saw blade provided on the band-saw machine in a direction of a workpiece by a band-saw blade guiding apparatus; and applying vibrations to the band-saw blade in a cutting direction to the workpiece so as to perform cutting of the workpiece by a vibration applying unit provided on the band-saw blade guiding apparatus.Type: GrantFiled: March 26, 2010Date of Patent: June 28, 2011Assignees: Amada Company, Limited, Amada Cutting Co., Ltd.Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
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Patent number: 7930963Abstract: A workpiece cutting method utilizing a band-saw machine, includes the following steps of: guiding tooth tips of an endless band-saw blade provided on the band-saw machine in a direction of a workpiece by a band-saw blade guiding apparatus; and applying vibrations to the band-saw blade in a cutting direction to the workpiece so as to perform cutting of the workpiece by a vibration applying unit provided on the band-saw blade guiding apparatus.Type: GrantFiled: July 25, 2005Date of Patent: April 26, 2011Assignees: Amada Company, Limited, Amada Cutting Co., Ltd.Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
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Publication number: 20100175530Abstract: A workpiece cutting method utilizing a band-saw machine, includes the following steps of: guiding tooth tips of an endless band-saw blade provided on the band-saw machine in a direction of a workpiece by a band-saw blade guiding apparatus; and applying vibrations to the band-saw blade in a cutting direction to the workpiece so as to perform cutting of the workpiece by a vibration applying unit provided on the band-saw blade guiding apparatus.Type: ApplicationFiled: March 26, 2010Publication date: July 15, 2010Applicants: AMADA COMPANY, LIMITED, AMADA CUTTING CO., LTD.Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
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Publication number: 20100175531Abstract: A workpiece cutting method utilizing a band-saw machine, includes the following steps of: guiding tooth tips of an endless band-saw blade provided on the band-saw machine in a direction of a workpiece by a band-saw blade guiding apparatus; and applying vibrations to the band-saw blade in a cutting direction to the workpiece so as to perform cutting of the workpiece by a vibration applying unit provided on the band-saw blade guiding apparatus.Type: ApplicationFiled: March 26, 2010Publication date: July 15, 2010Applicants: AMADA COMPANY, LIMITED, AMADA CUTTING CO., LTD.Inventors: Toru TOKIWA, Isomi Washio, Shoji Aihara, Minoru Gotoh
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Publication number: 20080202306Abstract: A workpiece cutting method utilizing a band-saw machine, includes the following steps of: guiding tooth tips of an endless band-saw blade (7) provided on the band-saw machine (1) in a direction of a workpiece by a band-saw blade guiding apparatus (13,15); and applying vibrations to the band-saw blade in a cutting direction to the workpiece so as to perform cutting of the workpiece by a vibration applying unit (19A,19B) provided on the band-saw blade guiding apparatus (13,15).Type: ApplicationFiled: July 25, 2005Publication date: August 28, 2008Applicants: AMADA COMPANY, LIMITED, AMADA CUTTING CO., LTD.Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
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Patent number: 5953127Abstract: There is disclosed a device for measuring dimensions of workpieces, particularly rod shaped workpieces. The device includes a supporting means for supporting and roughly aligning the workpieces, a measuring mean for detecting the length of the workpiece, and a control unit including memory means for storing the measured values. The measuring device of the present invention is characterized in that the measuring means (1, 103) is provided with a sensor means (6, 104) for detecting dimensions of a cross-section of the workpiece (1, 101).Type: GrantFiled: January 14, 1998Date of Patent: September 14, 1999Assignees: Advanced Technik GmbH, Amada Company, LimitedInventors: Isomi Washio, Werner Latten
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Patent number: 5726366Abstract: There is disclosed a device for measuring dimensions of workpieces, particularly rod shaped workpieces. The device includes a supporting means for supporting and roughly aligning the workpieces, a measuring mean for detecting the length of the workpiece, and a control unit including memory means for storing the measured values. The measuring device of the present invention is characterized in that the measuring means (1, 103) is provided with a sensor means (6, 104) for detecting dimensions of a cross-section of the workpiece (1, 101).Type: GrantFiled: June 14, 1995Date of Patent: March 10, 1998Assignees: Advanced Technik GmbH, Amada CompanyInventors: Isomi Washio, Werner Latten
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Patent number: 5408910Abstract: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.Type: GrantFiled: February 23, 1994Date of Patent: April 25, 1995Assignee: Amada Company, Ltd.Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
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Patent number: 5354169Abstract: A storage system for rods including a conveyor device and a crane system. The conveyor device is for feeding a working machine such as a cutting-off machine, and in particular for supplying and discharging rods to and from at least one roller path for feeding the rods into the working machine. The conveyor device includes a receiver device arranged at both sides of the roller path for conveying rods between a handling device of a stock of rods and the roller path, each receiver device having at least one receiver arm which is independently movable substantially vertically. The crane system includes a load crossbeam movable in the vertical direction for transporting a bar material, and load take-up device provided on the load crossbeam. The load crossbeam is subdivided into subcrossbeams which are movable individually.Type: GrantFiled: November 10, 1992Date of Patent: October 11, 1994Assignees: Advanced Technik GmbH, Amada Company, Ltd.Inventors: Isomi Washio, Werner Latten
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Patent number: 5301586Abstract: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.Type: GrantFiled: August 13, 1993Date of Patent: April 12, 1994Assignee: Amada Company, Ltd.Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
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Patent number: 5271306Abstract: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.Type: GrantFiled: May 18, 1992Date of Patent: December 21, 1993Assignee: Amada Company, Ltd.Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
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Patent number: 5172618Abstract: The invention is a cutting machine and its method of operation. The machine contains a vise, a feed mechanism for positioning a workpiece toward the cutting position, a mechanism for detecting the front end of the workpiece, a mechanism for detecting the transfer distance of the front end of the workpiece, a machanism acting in conjunction with the last two referenced mechanisms to reduce the feed speed of the workpiece, a mechanism to control the feed velocity of the workpiece, a mechanism to contact the first end of the workpiece, and a mechanism to halt the speed of the workpiece.Type: GrantFiled: July 2, 1991Date of Patent: December 22, 1992Assignee: Amada Company, LimitedInventors: Kikuo Moriya, Isomi Washio
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Patent number: 5127297Abstract: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.Type: GrantFiled: October 10, 1991Date of Patent: July 7, 1992Assignee: Amada Company, Ltd.Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
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Patent number: 5067381Abstract: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.Type: GrantFiled: August 2, 1990Date of Patent: November 26, 1991Assignee: Amada Company, LimitedInventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
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Patent number: 5060547Abstract: The invention is a cutting machine and its method of operation. The machine contains a vise, a feed mechanism for positioning a workpiece toward the cutting position, a mechanism for detecting the front end of the workpiece, a mechanism for detecting the transfer distance of the front end of the workpiece, a mechanism acting in conjunction with the last two referenced mechanisms to reduce the feed speed of the workpiece, a mechanism to control the feed velocity of the workpiece, a mechanism to contact the first end of the workpiece, and a mechanism to halt the speed of the workpiece.Type: GrantFiled: May 19, 1989Date of Patent: October 29, 1991Assignee: Amada Company, LimitedInventors: Kikuo Moriya, Isomi Washio
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Patent number: 4972746Abstract: A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.Type: GrantFiled: February 17, 1988Date of Patent: November 27, 1990Assignee: Amada Company, LimitedInventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
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Patent number: 4583326Abstract: The present invention relates to an abrading machine comprising two abrading devices, a carrier member that is provided between the two abrading devices so as to be movable toward and away from them. Gripping elements are mounted on the carrier member so as to be located on opposite sides of the abrading devices to hold a workpiece to be abraded. A plurality of supporting members are also provided on the carrier member to rotatably swing up and down in order to support the workpiece as it is abraded by the different abrading devices. The gripping elements are pivotably attached to the carrier member and are designed to swing with respect to the carrier member in the direction of movement of the carrier member.Type: GrantFiled: August 1, 1985Date of Patent: April 22, 1986Assignee: Amada Company, LimitedInventors: Kikuo Tanaka, Isomi Washio
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Patent number: 4290330Abstract: A bandsaw blade guiding apparatus has a support arm forming a cavity through which the blade moves. The cavity contains a resiliently supported anti-friction member which has a flat surface contacting the back edge of the blade during a cutting operation.Type: GrantFiled: February 5, 1980Date of Patent: September 22, 1981Assignee: Amada Company, Ltd.Inventors: Isomi Washio, Kenji Onishi