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FR1138087A - Improvements in the manufacture of springs - Google Patents

Improvements in the manufacture of springs

Info

Publication number
FR1138087A
FR1138087A FR1138087DA FR1138087A FR 1138087 A FR1138087 A FR 1138087A FR 1138087D A FR1138087D A FR 1138087DA FR 1138087 A FR1138087 A FR 1138087A
Authority
FR
France
Prior art keywords
springs
manufacture
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
Other languages
French (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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of FR1138087A publication Critical patent/FR1138087A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/14—Mainsprings; Bridles therefor
    • G04B1/145—Composition and manufacture of the springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
FR1138087D 1955-11-03 1955-12-15 Improvements in the manufacture of springs Expired FR1138087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1138087X 1955-11-03

Publications (1)

Publication Number Publication Date
FR1138087A true FR1138087A (en) 1957-06-07

Family

ID=20420799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1138087D Expired FR1138087A (en) 1955-11-03 1955-12-15 Improvements in the manufacture of springs

Country Status (1)

Country Link
FR (1) FR1138087A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177185B (en) * 1958-11-15 1964-09-03 Roechlingsche Eisen & Stahl Process for the production of engine springs or the like.
WO2024052293A1 (en) 2022-09-07 2024-03-14 Générale Ressorts Sa Method for producing at least one mainspring, and mainspring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177185B (en) * 1958-11-15 1964-09-03 Roechlingsche Eisen & Stahl Process for the production of engine springs or the like.
WO2024052293A1 (en) 2022-09-07 2024-03-14 Générale Ressorts Sa Method for producing at least one mainspring, and mainspring

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