TREA

Taper rolling

Follow

Industry

  • CPC
  • B21H7/007
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING B21H7/00Making articles not provided for in the preceding groups

Current Industry

B21H7/007Taper rolling
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-tapered suspension component
    • Patent number 9,855,810
    • Issue date Jan 2, 2018
    • Hendrickson USA, L.L.C.
    • Andrew X. Rarey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multi-tapered suspension component
    • Patent number 9,662,950
    • Issue date May 30, 2017
    • Hendrickson USA, L.L.C.
    • Andrew X. Rarey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Metalworking method wherein formed configuration locates blank
    • Patent number 5,918,497
    • Issue date Jul 6, 1999
    • Exedy Corporation
    • Kenji Mieda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Taper rolling - direct length measurement
    • Patent number 5,245,853
    • Issue date Sep 21, 1993
    • Davy McKee (Sheffield) Limited
    • Dennis Stubbs
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for making blanks of a profile varying lengthwise
    • Patent number 5,001,918
    • Issue date Mar 26, 1991
    • Alexandr V. Stepanenko
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Taper rolling of metal
    • Patent number 4,959,099
    • Issue date Sep 25, 1990
    • Ian Wilson Technology Limited
    • Alexander I. Wilson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for narrowing the breadth of a sheet spring material in an a...
    • Patent number 4,290,288
    • Issue date Sep 22, 1981
    • NHK Spring Co., Ltd.
    • Mitsushige Kawakubo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Taper rolling machine
    • Patent number 4,287,744
    • Issue date Sep 8, 1981
    • British Steel Corporation
    • Edward J. Furness
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forming leveller
    • Patent number 4,286,451
    • Issue date Sep 1, 1981
    • The Yoder Company
    • William J. H. Chang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Edge roll assembly for manufacturing a taper leaf spring
    • Patent number 4,285,227
    • Issue date Aug 25, 1981
    • NHK Spring Co., Ltd.
    • Yoshihiro Sakai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Taper rolling of metal
    • Patent number 4,280,351
    • Issue date Jul 28, 1981
    • Hille Engineering Company Limited
    • Alexander I. Wilson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing a taper spring
    • Patent number 4,266,418
    • Issue date May 12, 1981
    • NHK Spring Co., Ltd.
    • Yoshihiro Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of and apparatus for producing plate material having uniform...
    • Patent number 4,248,072
    • Issue date Feb 3, 1981
    • Aichi Steel Works, Limited
    • Yoshimichi Hasegawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming a taper leaf
    • Patent number 4,216,667
    • Issue date Aug 12, 1980
    • Horikiri Spring Manufacturing Co., Ltd.
    • Shoichi Otsuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Process of manufacturing a taper leaf spring and its device
    • Patent number 4,215,558
    • Issue date Aug 5, 1980
    • NHK Spring Co., Ltd.
    • Heijiro Shiguma
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of and apparatus for shaping metal billets
    • Patent number 3,983,734
    • Issue date Oct 5, 1976
    • Eisenwerk-Gesellschaft Maximilianshutte mbH
    • Herbert Walig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3865255
    • Patent number 3,865,255
    • Issue date Feb 11, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3853310
    • Patent number 3,853,310
    • Issue date Dec 10, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3835526
    • Patent number 3,835,526
    • Issue date Sep 17, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3824829
    • Patent number 3,824,829
    • Issue date Jul 23, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3825117
    • Patent number 3,825,117
    • Issue date Jul 23, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3820373
    • Patent number 3,820,373
    • Issue date Jun 28, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3793868
    • Patent number 3,793,868
    • Issue date Feb 26, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3605184
    • Patent number 3,605,184
    • Issue date Sep 20, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3540117
    • Patent number 3,540,117
    • Issue date Nov 17, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3534576
    • Patent number 3,534,576
    • Issue date Oct 20, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3499305
    • Patent number 3,499,305
    • Issue date Mar 10, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3496749
    • Patent number 3,496,749
    • Issue date Feb 24, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3490261
    • Patent number 3,490,261
    • Issue date Jan 20, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3483728
    • Patent number 3,483,728
    • Issue date Dec 16, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents