JPS5674341A - Device for rolling parabolic spring - Google Patents

Device for rolling parabolic spring

Info

Publication number
JPS5674341A
JPS5674341A JP15089480A JP15089480A JPS5674341A JP S5674341 A JPS5674341 A JP S5674341A JP 15089480 A JP15089480 A JP 15089480A JP 15089480 A JP15089480 A JP 15089480A JP S5674341 A JPS5674341 A JP S5674341A
Authority
JP
Japan
Prior art keywords
rolling
parabolic spring
parabolic
spring
rolling parabolic
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.)
Pending
Application number
JP15089480A
Other languages
English (en)
Inventor
Kurisutofu Pooru Hansu
Riyutsukeruto Rotaaru
Shiyumitsuto Fuorukeru
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.)
Proll and Lohmann Betriebs GmbH
Original Assignee
Proll and Lohmann Betriebs GmbH
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 Proll and Lohmann Betriebs GmbH filed Critical Proll and Lohmann Betriebs GmbH
Publication of JPS5674341A publication Critical patent/JPS5674341A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/007—Taper rolling, e.g. leaf springs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
JP15089480A 1979-11-03 1980-10-29 Device for rolling parabolic spring Pending JPS5674341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2944470 1979-11-03

Publications (1)

Publication Number Publication Date
JPS5674341A true JPS5674341A (en) 1981-06-19

Family

ID=6085096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15089480A Pending JPS5674341A (en) 1979-11-03 1980-10-29 Device for rolling parabolic spring

Country Status (2)

Country Link
JP (1) JPS5674341A (ja)
BE (1) BE886006A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001918A (en) * 1987-11-04 1991-03-26 Stepanenko Alexandr V Method and apparatus for making blanks of a profile varying lengthwise

Also Published As

Publication number Publication date
BE886006A (fr) 1981-02-16

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