TREA

of hollow material

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  • CPC
  • B21C5/003
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C5/00Pointing Push-pointing

Current Industry

B21C5/003of hollow material
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Preparing a tube end for rod drawing
    • Patent number 10,639,690
    • Issue date May 5, 2020
    • SMS GROUP GMBH
    • Hardy Jungen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for making seamless pipe
    • Patent number 10,632,514
    • Issue date Apr 28, 2020
    • SMS GROUP GMBH
    • Hubert Strank
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing rectangular tube having stepped portion
    • Patent number 9,821,355
    • Issue date Nov 21, 2017
    • Nisshin Steel Co., Ltd.
    • Ryuji Tanoue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing rectangular tube having stepped portion
    • Patent number 9,757,789
    • Issue date Sep 12, 2017
    • Nisshin Steel Co., Ltd.
    • Ryuji Tanoue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for and method of loading stents into delivery tubes
    • Patent number 9,114,036
    • Issue date Aug 25, 2015
    • Machine Solutions, Inc.
    • Jake W. Davis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hollow rack end diameter reducing method
    • Patent number 8,595,936
    • Issue date Dec 3, 2013
    • Neturen Co., Ltd.
    • Takashi Yamawaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hollow rack and hollow rack manufacturing method
    • Patent number 8,499,660
    • Issue date Aug 6, 2013
    • Neturen Co., Ltd.
    • Takashi Yamawaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hollow rack, hollow rack end diameter reducing method, hollow rack...
    • Patent number 8,104,369
    • Issue date Jan 31, 2012
    • Neturen Co., Ltd.
    • Takashi Yamawaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Narrow diameter needle having reduced inner diameter tip
    • Patent number 7,111,799
    • Issue date Sep 26, 2006
    • Mark Batich
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for preparing the end of a pipe for drawing over a mandrel
    • Patent number 6,523,385
    • Issue date Feb 25, 2003
    • SMS Demag AG
    • Karl Heinz Häusler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for feeding a tubular workpiece into a drawing...
    • Patent number 5,809,823
    • Issue date Sep 22, 1998
    • Mannesmann Aktiengesellschaft
    • Hans-Georg Blanck
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for automatically forming a pointed end of raw pipe to be...
    • Patent number 5,060,500
    • Issue date Oct 29, 1991
    • Showa Aluminum Kabushiki Kaisha
    • Noboru Ohneda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for processing terminal ends of tubes
    • Patent number 4,581,912
    • Issue date Apr 15, 1986
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Takeshi Iritani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a point at the end of a metal tube by means o...
    • Patent number 4,383,429
    • Issue date May 17, 1983
    • La Metalli Industriale S.p.A.
    • Bruno Ceccacci
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for pointing work pieces
    • Patent number 4,350,036
    • Issue date Sep 21, 1982
    • Vale Industries Inc.
    • Raymond L. Valente
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube end forming apparatus
    • Patent number 4,318,291
    • Issue date Mar 9, 1982
    • Stevens & Bullivant Limited
    • Alfred J. Thompson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ductile cast iron articles
    • Patent number 4,040,875
    • Issue date Aug 9, 1977
    • Charles H. Noble
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of cold extruding ductile cast iron tube
    • Patent number 3,977,227
    • Issue date Aug 31, 1976
    • Charles H. Noble
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3916664
    • Patent number 3,916,664
    • Issue date Nov 4, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3820230
    • Patent number 3,820,230
    • Issue date Jun 28, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3713318
    • Patent number 3,713,318
    • Issue date Jan 30, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3695087
    • Patent number 3,695,087
    • Issue date Oct 3, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3587287
    • Patent number 3,587,287
    • Issue date Jun 28, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3572080
    • Patent number 3,572,080
    • Issue date Mar 23, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3436949
    • Patent number 3,436,949
    • Issue date Apr 8, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3417598
    • Patent number 3,417,598
    • Issue date Dec 24, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3399559
    • Patent number 3,399,559
    • Issue date Sep 3, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3370451
    • Patent number 3,370,451
    • Issue date Feb 27, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3292414
    • Patent number 3,292,414
    • Issue date Dec 20, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3256731
    • Patent number 3,256,731
    • Issue date Jun 21, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents