AU6473490A - A method for manufacturing a torsion bar of a power steering device - Google Patents

A method for manufacturing a torsion bar of a power steering device

Info

Publication number
AU6473490A
AU6473490A AU64734/90A AU6473490A AU6473490A AU 6473490 A AU6473490 A AU 6473490A AU 64734/90 A AU64734/90 A AU 64734/90A AU 6473490 A AU6473490 A AU 6473490A AU 6473490 A AU6473490 A AU 6473490A
Authority
AU
Australia
Prior art keywords
manufacturing
power steering
steering device
torsion bar
torsion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU64734/90A
Inventor
Yoshihito Imura
Toshio Takagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRW Steering and Industrial Products Co Ltd
Original Assignee
TRW Steering and Industrial Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRW Steering and Industrial Products Co Ltd filed Critical TRW Steering and Industrial Products Co Ltd
Publication of AU6473490A publication Critical patent/AU6473490A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/18—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes from stock of limited length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Springs (AREA)
AU64734/90A 1989-12-18 1990-10-17 A method for manufacturing a torsion bar of a power steering device Abandoned AU6473490A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-329071 1989-12-18
JP1329071A JPH03189043A (en) 1989-12-18 1989-12-18 Manufacture of torsion bar for power steering device

Publications (1)

Publication Number Publication Date
AU6473490A true AU6473490A (en) 1991-06-20

Family

ID=18217292

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64734/90A Abandoned AU6473490A (en) 1989-12-18 1990-10-17 A method for manufacturing a torsion bar of a power steering device

Country Status (6)

Country Link
JP (1) JPH03189043A (en)
KR (1) KR910011359A (en)
AU (1) AU6473490A (en)
DE (1) DE4040497A1 (en)
GB (1) GB2240059B (en)
IT (1) IT1244175B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3994763B2 (en) 2002-03-14 2007-10-24 株式会社ジェイテクト Torsion bar manufacturing method and torsion bar
CN103009017A (en) * 2013-01-21 2013-04-03 江苏省宿迁市方圆机械有限公司 Automotive torsion rod spring pre-torsion process
US11383757B2 (en) 2017-06-22 2022-07-12 Nsk Ltd. Shaft for steering device, method of manufacturing shaft for steering device, and electric power steering device
CN112589391A (en) * 2020-12-08 2021-04-02 北京星航机电装备有限公司 Method for manufacturing slender torsion bar spring

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178146A (en) * 1983-03-25 1984-10-09 Japan Royal Seiki:Kk Swaging method
JPS59174224A (en) * 1983-03-25 1984-10-02 Japan Royal Seiki:Kk Working device for wire rod or the like
JPH07115107B2 (en) * 1987-03-10 1995-12-13 大同特殊鋼株式会社 Forging method
JPS6462241A (en) * 1987-09-01 1989-03-08 Daido Steel Co Ltd Forging method

Also Published As

Publication number Publication date
GB2240059B (en) 1993-08-25
KR910011359A (en) 1991-08-07
JPH03189043A (en) 1991-08-19
GB9022414D0 (en) 1990-11-28
IT1244175B (en) 1994-07-08
GB2240059A (en) 1991-07-24
IT9022328A1 (en) 1991-06-19
DE4040497A1 (en) 1991-06-20
IT9022328A0 (en) 1990-12-10

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