Fluid pressure actuated stripper

Patents Grantslast 30 patents

  • Information Patent Grant

    Press with cutting shock dampening

    • Patent number 8,302,517
    • Issue date Nov 6, 2012
    • Schuler Pressen GmbH & Co. KG
    • Juergen Fahrenbach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Precision blanking press with knife-edged ring and counter cylinder

    • Patent number 6,240,818
    • Issue date Jun 5, 2001
    • Feintool International Holding AG
    • Horst Baltschun
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punching apparatus

    • Patent number 5,996,456
    • Issue date Dec 7, 1999
    • CFS Falkenroth Umformtechnik GmbH & Co.
    • Hans-Dieter Streck
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Gas cylinder with internal time delay

    • Patent number 5,802,944
    • Issue date Sep 8, 1998
    • Livernois Research & Development Company
    • Sabatino A. Bianchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Vibration finishing method and apparatus for same

    • Patent number 5,692,423
    • Issue date Dec 2, 1997
    • Kabushiki-Kaisha Fujikoshi
    • Syuichi Hachikawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Punching die

    • Patent number 5,662,016
    • Issue date Sep 2, 1997
    • Amada Metrecs Company, Limited
    • Oriya Fujita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stripper device and punch assembly using same

    • Patent number 5,553,524
    • Issue date Sep 10, 1996
    • Amada Metrecs Company, Limited
    • Oriya Fujita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pneumatic ejector

    • Patent number 5,546,839
    • Issue date Aug 20, 1996
    • Richard Gardiner
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Continuous cycle mechanical architecture able to simultaneously blo...

    • Patent number 5,460,067
    • Issue date Oct 24, 1995
    • Gianluigi Reis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tire cutting apparatus

    • Patent number 5,267,496
    • Issue date Dec 7, 1993
    • Ray D. Roach
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device and system for piercing printed circuits

    • Patent number 5,253,559
    • Issue date Oct 19, 1993
    • U.S. Philips Corp.
    • Michel Philippe
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for producing burr-free workpieces by blanking, in particul...

    • Patent number 5,247,862
    • Issue date Sep 28, 1993
    • Feintool International Holding
    • Johannes Haack
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blanking press

    • Patent number 5,054,353
    • Issue date Oct 8, 1991
    • Feintool International Holding
    • Johannes Haack
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die stamping system

    • Patent number 4,934,230
    • Issue date Jun 19, 1990
    • Bernard J. Wallis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blanking press

    • Patent number 4,905,556
    • Issue date Mar 6, 1990
    • Feintool International Holding
    • Johannes Haack
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch presses

    • Patent number 4,823,658
    • Issue date Apr 25, 1989
    • Andrew I. Spicer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Knockout device for punching a work plate in a press-machine

    • Patent number 4,791,844
    • Issue date Dec 20, 1988
    • Kabushiki Kaisha KOSMEK
    • Keitaro Yonezawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydraulic punch press with workpiece stripper

    • Patent number 4,646,599
    • Issue date Mar 3, 1987
    • Roper Whitney Co.
    • Roger J. Benedict
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch press with self-adjusting stripper

    • Patent number 4,631,996
    • Issue date Dec 30, 1986
    • Peddinghaus Corporation
    • James M. Magnuson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press and method of making same

    • Patent number 4,611,483
    • Issue date Sep 16, 1986
    • Repco Limited
    • Bernard M. Hadaway
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch press with means for rotating the workpiece and method of usi...

    • Patent number 4,602,541
    • Issue date Jul 29, 1986
    • Trumpf GmbH & Co.
    • Martin Benzinger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Butt shear with butt knocker

    • Patent number 4,593,552
    • Issue date Jun 10, 1986
    • Sutton Engineering Co.
    • Helmut B. Huertgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pneumatic-hydraulic driving device for the knockout mechanism assoc...

    • Patent number 4,524,660
    • Issue date Jun 25, 1985
    • Aioi Seiki Kabushiki Kaisha
    • Keitaro Yonezawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch and ram assembly for punch press

    • Patent number 4,516,448
    • Issue date May 14, 1985
    • Houdaille Industries, Inc.
    • Ronald C. Hill
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blank stripping apparatus for rotary die cutters

    • Patent number 4,474,565
    • Issue date Oct 2, 1984
    • The Ward Machinery Company
    • Raymond S. Watson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Punch press apparatus for placement and alignment of a knife holder

    • Patent number 4,373,413
    • Issue date Feb 15, 1983
    • Ernst Mohrbach KG
    • Hans Mohrbach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Combined punch retainer and fluid-actuated stripper

    • Patent number 4,332,179
    • Issue date Jun 1, 1982
    • Bernard J. Wallis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Combined punch retainer and fluid actuated stripper

    • Patent number 4,316,399
    • Issue date Feb 23, 1982
    • Bernard J. Wallis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Unitary punch and die assembly

    • Patent number 4,292,869
    • Issue date Oct 6, 1981
    • Bernard J. Wallis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cam actuated ejector mechanisms for presses

    • Patent number 4,068,520
    • Issue date Jan 17, 1978
    • Gulf & Western Manufacturing Company
    • Louis F. Carrieri
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS-OPERATED INTEGRATED PUNCHING DEVICE WITH PLATE PRESSER

    • Publication number 20100229706
    • Publication date Sep 16, 2010
    • Alessandro Cappeller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Press with cutting shock dampening

    • Publication number 20070101841
    • Publication date May 10, 2007
    • Schuler Pressen GmbH & Co. KG
    • Juergen Fahrenbach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...