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).

  • Publication number: 20130276602
    Abstract: 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: Application
    Filed: April 5, 2013
    Publication date: October 24, 2013
    Inventor: Isomi WASHIO
  • Patent number: 8210080
    Abstract: 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: Grant
    Filed: March 26, 2010
    Date of Patent: July 3, 2012
    Assignees: Amada Company, Limited, Amada Cutting Co., Ltd.
    Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
  • Patent number: 7966918
    Abstract: 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: Grant
    Filed: March 26, 2010
    Date of Patent: June 28, 2011
    Assignees: Amada Company, Limited, Amada Cutting Co., Ltd.
    Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
  • Patent number: 7930963
    Abstract: 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: Grant
    Filed: July 25, 2005
    Date of Patent: April 26, 2011
    Assignees: Amada Company, Limited, Amada Cutting Co., Ltd.
    Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
  • Publication number: 20100175530
    Abstract: 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: Application
    Filed: March 26, 2010
    Publication date: July 15, 2010
    Applicants: AMADA COMPANY, LIMITED, AMADA CUTTING CO., LTD.
    Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
  • Publication number: 20100175531
    Abstract: 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: Application
    Filed: March 26, 2010
    Publication date: July 15, 2010
    Applicants: AMADA COMPANY, LIMITED, AMADA CUTTING CO., LTD.
    Inventors: Toru TOKIWA, Isomi Washio, Shoji Aihara, Minoru Gotoh
  • Publication number: 20080202306
    Abstract: 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: Application
    Filed: July 25, 2005
    Publication date: August 28, 2008
    Applicants: AMADA COMPANY, LIMITED, AMADA CUTTING CO., LTD.
    Inventors: Toru Tokiwa, Isomi Washio, Shoji Aihara, Minoru Gotoh
  • Patent number: 5953127
    Abstract: 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: Grant
    Filed: January 14, 1998
    Date of Patent: September 14, 1999
    Assignees: Advanced Technik GmbH, Amada Company, Limited
    Inventors: Isomi Washio, Werner Latten
  • Patent number: 5726366
    Abstract: 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: Grant
    Filed: June 14, 1995
    Date of Patent: March 10, 1998
    Assignees: Advanced Technik GmbH, Amada Company
    Inventors: Isomi Washio, Werner Latten
  • Patent number: 5408910
    Abstract: 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: Grant
    Filed: February 23, 1994
    Date of Patent: April 25, 1995
    Assignee: Amada Company, Ltd.
    Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
  • Patent number: 5354169
    Abstract: 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: Grant
    Filed: November 10, 1992
    Date of Patent: October 11, 1994
    Assignees: Advanced Technik GmbH, Amada Company, Ltd.
    Inventors: Isomi Washio, Werner Latten
  • Patent number: 5301586
    Abstract: 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: Grant
    Filed: August 13, 1993
    Date of Patent: April 12, 1994
    Assignee: Amada Company, Ltd.
    Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
  • Patent number: 5271306
    Abstract: 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: Grant
    Filed: May 18, 1992
    Date of Patent: December 21, 1993
    Assignee: Amada Company, Ltd.
    Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
  • Patent number: 5172618
    Abstract: 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: Grant
    Filed: July 2, 1991
    Date of Patent: December 22, 1992
    Assignee: Amada Company, Limited
    Inventors: Kikuo Moriya, Isomi Washio
  • Patent number: 5127297
    Abstract: 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: Grant
    Filed: October 10, 1991
    Date of Patent: July 7, 1992
    Assignee: Amada Company, Ltd.
    Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
  • Patent number: 5067381
    Abstract: 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: Grant
    Filed: August 2, 1990
    Date of Patent: November 26, 1991
    Assignee: Amada Company, Limited
    Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
  • Patent number: 5060547
    Abstract: 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: Grant
    Filed: May 19, 1989
    Date of Patent: October 29, 1991
    Assignee: Amada Company, Limited
    Inventors: Kikuo Moriya, Isomi Washio
  • Patent number: 4972746
    Abstract: 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: Grant
    Filed: February 17, 1988
    Date of Patent: November 27, 1990
    Assignee: Amada Company, Limited
    Inventors: Kenji Ohnishi, Isomi Washio, Koji Nakano
  • Patent number: 4583326
    Abstract: 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: Grant
    Filed: August 1, 1985
    Date of Patent: April 22, 1986
    Assignee: Amada Company, Limited
    Inventors: Kikuo Tanaka, Isomi Washio
  • Patent number: 4290330
    Abstract: 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: Grant
    Filed: February 5, 1980
    Date of Patent: September 22, 1981
    Assignee: Amada Company, Ltd.
    Inventors: Isomi Washio, Kenji Onishi