FR2365635B1 - - Google Patents

Info

Publication number
FR2365635B1
FR2365635B1 FR7729199A FR7729199A FR2365635B1 FR 2365635 B1 FR2365635 B1 FR 2365635B1 FR 7729199 A FR7729199 A FR 7729199A FR 7729199 A FR7729199 A FR 7729199A FR 2365635 B1 FR2365635 B1 FR 2365635B1
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
FR7729199A
Other languages
French (fr)
Other versions
FR2365635A1 (en
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.)
Timken US LLC
Original Assignee
Torrington Co
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 claimed from US05/812,743 external-priority patent/US4149477A/en
Application filed by Torrington Co filed Critical Torrington Co
Publication of FR2365635A1 publication Critical patent/FR2365635A1/en
Application granted granted Critical
Publication of FR2365635B1 publication Critical patent/FR2365635B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G1/00—Making needles used for performing operations
    • B21G1/02—Making needles used for performing operations of needles with eyes, e.g. sewing-needles, sewing-awls
    • B21G1/04—Making needles used for performing operations of needles with eyes, e.g. sewing-needles, sewing-awls of needles specially adapted for use in machines or tools
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D9/26—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for needles; for teeth for card-clothing
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
    • D04B35/04—Latch needles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
  • Knitting Machines (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FR7729199A 1976-09-28 1977-09-28 ELEMENT FOR A TEXTILE MACHINE SUCH AS A PALLET KNITTING NEEDLE AND PROCESS FOR FORMING IT BY MEANS OF A LASER BEAM Granted FR2365635A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72744676A 1976-09-28 1976-09-28
US05/812,743 US4149477A (en) 1976-09-28 1977-07-05 Textile element

Publications (2)

Publication Number Publication Date
FR2365635A1 FR2365635A1 (en) 1978-04-21
FR2365635B1 true FR2365635B1 (en) 1981-02-27

Family

ID=27111507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7729199A Granted FR2365635A1 (en) 1976-09-28 1977-09-28 ELEMENT FOR A TEXTILE MACHINE SUCH AS A PALLET KNITTING NEEDLE AND PROCESS FOR FORMING IT BY MEANS OF A LASER BEAM

Country Status (7)

Country Link
JP (1) JPS5361751A (en)
BR (1) BR7706307A (en)
CA (1) CA1063439A (en)
DE (2) DE2742926A1 (en)
FR (1) FR2365635A1 (en)
GB (1) GB1540683A (en)
IT (1) IT1202375B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160227B (en) * 1984-05-04 1988-09-07 John Durham Hawkes Heat treatment process
IT1176705B (en) * 1984-09-13 1987-08-18 Saipem Spa PROCEDURE PERFECTED FOR SURFACE HARDENING OF THE JOINTS OF THE DRILLING AUCTIONS AND AUCTIONS SO OBTAINED
JPH0615726B2 (en) * 1985-01-07 1994-03-02 金井 宏之 Metallic wire for spinning machine and method for manufacturing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR757257A (en) * 1933-06-20 1933-12-22 Peugeot Et Cie Soc Process for manufacturing saw blades and blades obtained by this process
FR787198A (en) * 1934-06-11 1935-09-18 Cie Forges Et Acieries Marine Further training in the manufacture of hooks, glasses, coupling shackles and similar coupling components
DE881669C (en) * 1943-07-06 1953-07-02 Deutsche Edelstahlwerke Ag Surface hardness of workpieces made of tempered steel
DE1783058A1 (en) * 1968-09-26 1971-02-18 Gerd Hoeptner Process for hardening cutting and chipping tools with higher cutting edge hardness
DE2114734C3 (en) * 1970-06-09 1979-04-05 The Torrington Co., Torrington, Conn. (V.St.A.) Method and device for tempering hardened needles

Also Published As

Publication number Publication date
JPS5361751A (en) 1978-06-02
GB1540683A (en) 1979-02-14
DE2742926A1 (en) 1978-03-30
CA1063439A (en) 1979-10-02
DE7729569U1 (en) 1979-07-19
FR2365635A1 (en) 1978-04-21
BR7706307A (en) 1978-05-09
IT1202375B (en) 1989-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse