FR2279494B1 - - Google Patents

Info

Publication number
FR2279494B1
FR2279494B1 FR7425578A FR7425578A FR2279494B1 FR 2279494 B1 FR2279494 B1 FR 2279494B1 FR 7425578 A FR7425578 A FR 7425578A FR 7425578 A FR7425578 A FR 7425578A FR 2279494 B1 FR2279494 B1 FR 2279494B1
Authority
FR
France
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.)
Expired
Application number
FR7425578A
Other versions
FR2279494A1 (fr
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.)
Individual
Original Assignee
Individual
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
Priority to US00366423A priority Critical patent/US3824829A/en
Priority to CA201,266A priority patent/CA995933A/en
Priority to DE2426453A priority patent/DE2426453C3/de
Priority to JP6261574A priority patent/JPS5319468B2/ja
Priority to GB3162774A priority patent/GB1423639A/en
Application filed by Individual filed Critical Individual
Priority to FR7425578A priority patent/FR2279494A1/fr
Publication of FR2279494A1 publication Critical patent/FR2279494A1/fr
Application granted granted Critical
Publication of FR2279494B1 publication Critical patent/FR2279494B1/fr
Granted 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)
  • Feeding Of Workpieces (AREA)
FR7425578A 1973-06-04 1974-07-23 Laminoir pour barres profilees Granted FR2279494A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US00366423A US3824829A (en) 1973-06-04 1973-06-04 Rolling mill with shifting cams for shaping bars
CA201,266A CA995933A (en) 1973-06-04 1974-05-30 Rolling mill with shifting cams for shaping bars
DE2426453A DE2426453C3 (de) 1973-06-04 1974-05-31 Reversierwalzwerk zum Endenbearbeiten von Flachstäben
JP6261574A JPS5319468B2 (fr) 1973-06-04 1974-06-04
GB3162774A GB1423639A (en) 1973-06-04 1974-07-17 Rolling mill for shaping bars
FR7425578A FR2279494A1 (fr) 1973-06-04 1974-07-23 Laminoir pour barres profilees

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00366423A US3824829A (en) 1973-06-04 1973-06-04 Rolling mill with shifting cams for shaping bars
GB3162774A GB1423639A (en) 1973-06-04 1974-07-17 Rolling mill for shaping bars
FR7425578A FR2279494A1 (fr) 1973-06-04 1974-07-23 Laminoir pour barres profilees

Publications (2)

Publication Number Publication Date
FR2279494A1 FR2279494A1 (fr) 1976-02-20
FR2279494B1 true FR2279494B1 (fr) 1978-07-13

Family

ID=42174038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425578A Granted FR2279494A1 (fr) 1973-06-04 1974-07-23 Laminoir pour barres profilees

Country Status (6)

Country Link
US (1) US3824829A (fr)
JP (1) JPS5319468B2 (fr)
CA (1) CA995933A (fr)
DE (1) DE2426453C3 (fr)
FR (1) FR2279494A1 (fr)
GB (1) GB1423639A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1195817A (fr) * 1982-01-22 1985-10-29 Leung Tom Coulee a la cire perdue par voie d'une cheminee en metal
JPH0234246A (ja) * 1988-07-22 1990-02-05 Iwao Tezuka 宝飾類のの鋳型成形用フラスク及び鋳型成形方法
CN112743310B (zh) * 2020-12-28 2022-05-10 广州可鼎自动化设备有限公司 一种异型弹簧双工位组装装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775152A (en) * 1955-07-06 1956-12-25 Mckay Machine Co Apparatus for tapering the ends of spring leaves and the like
US3490261A (en) * 1967-04-03 1970-01-20 Gen Motors Corp Method and apparatus for producing tapered leaf springs
US3496749A (en) * 1967-11-28 1970-02-24 Richard Krause Rolling mill for shaping bars

Also Published As

Publication number Publication date
US3824829A (en) 1974-07-23
CA995933A (en) 1976-08-31
DE2426453A1 (de) 1974-12-12
JPS5319468B2 (fr) 1978-06-21
FR2279494A1 (fr) 1976-02-20
DE2426453C3 (de) 1980-10-23
JPS5032062A (fr) 1975-03-28
DE2426453B2 (de) 1980-02-28
GB1423639A (en) 1976-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse