FR1383768A - Nouveau procédé de fabrication de ressorts, en particulier de ressorts hélicoïdaux - Google Patents

Nouveau procédé de fabrication de ressorts, en particulier de ressorts hélicoïdaux

Info

Publication number
FR1383768A
FR1383768A FR940412A FR940412A FR1383768A FR 1383768 A FR1383768 A FR 1383768A FR 940412 A FR940412 A FR 940412A FR 940412 A FR940412 A FR 940412A FR 1383768 A FR1383768 A FR 1383768A
Authority
FR
France
Prior art keywords
springs
manufacturing process
new manufacturing
especially coil
coil springs
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.)
Expired
Application number
FR940412A
Other languages
English (en)
Inventor
Pierre Cattier
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 filed Critical
Priority to FR940412A priority Critical patent/FR1383768A/fr
Application granted granted Critical
Publication of FR1383768A publication Critical patent/FR1383768A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/04—Dies; Selection of material therefor; Cleaning thereof with non-adjustable section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/06—Coiling wire into particular forms helically internally on a hollow form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR940412A 1963-07-04 1963-07-04 Nouveau procédé de fabrication de ressorts, en particulier de ressorts hélicoïdaux Expired FR1383768A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR940412A FR1383768A (fr) 1963-07-04 1963-07-04 Nouveau procédé de fabrication de ressorts, en particulier de ressorts hélicoïdaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940412A FR1383768A (fr) 1963-07-04 1963-07-04 Nouveau procédé de fabrication de ressorts, en particulier de ressorts hélicoïdaux

Publications (1)

Publication Number Publication Date
FR1383768A true FR1383768A (fr) 1965-01-04

Family

ID=8807611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940412A Expired FR1383768A (fr) 1963-07-04 1963-07-04 Nouveau procédé de fabrication de ressorts, en particulier de ressorts hélicoïdaux

Country Status (1)

Country Link
FR (1) FR1383768A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0398874A1 (fr) * 1987-06-15 1990-11-28 Keravision, Inc. Anneau d'ajustement de la courbure de la cornee
US5743124A (en) * 1995-11-16 1998-04-28 Nippon Light Metal Co. Method of bending extruded shapes
US6051023A (en) * 1987-06-15 2000-04-18 Keravision, Inc. Corneal curvature adjustment ring and apparatus for making a cornea

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0398874A1 (fr) * 1987-06-15 1990-11-28 Keravision, Inc. Anneau d'ajustement de la courbure de la cornee
EP0398874B1 (fr) * 1987-06-15 1997-11-05 Keravision, Inc. Anneau d'ajustement de la courbure de la cornee
US6051023A (en) * 1987-06-15 2000-04-18 Keravision, Inc. Corneal curvature adjustment ring and apparatus for making a cornea
US5743124A (en) * 1995-11-16 1998-04-28 Nippon Light Metal Co. Method of bending extruded shapes

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