FR2278421A1 - Procede pour la fabrication de vis ainsi que les vis obtenues par la mise en oeuvre de ce procede - Google Patents

Procede pour la fabrication de vis ainsi que les vis obtenues par la mise en oeuvre de ce procede

Info

Publication number
FR2278421A1
FR2278421A1 FR7425294A FR7425294A FR2278421A1 FR 2278421 A1 FR2278421 A1 FR 2278421A1 FR 7425294 A FR7425294 A FR 7425294A FR 7425294 A FR7425294 A FR 7425294A FR 2278421 A1 FR2278421 A1 FR 2278421A1
Authority
FR
France
Prior art keywords
screws
succession
band
pieces
prodn
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.)
Granted
Application number
FR7425294A
Other languages
English (en)
Other versions
FR2278421B3 (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
Application filed by Individual filed Critical Individual
Priority to FR7425294A priority Critical patent/FR2278421A1/fr
Publication of FR2278421A1 publication Critical patent/FR2278421A1/fr
Application granted granted Critical
Publication of FR2278421B3 publication Critical patent/FR2278421B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B27/00—Bolts, screws, or nuts formed in integral series but easily separable, particularly for use in automatic machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/24—Making other particular articles nuts or like thread-engaging members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/56—Making machine elements screw-threaded elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7425294A 1974-07-19 1974-07-19 Procede pour la fabrication de vis ainsi que les vis obtenues par la mise en oeuvre de ce procede Granted FR2278421A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7425294A FR2278421A1 (fr) 1974-07-19 1974-07-19 Procede pour la fabrication de vis ainsi que les vis obtenues par la mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425294A FR2278421A1 (fr) 1974-07-19 1974-07-19 Procede pour la fabrication de vis ainsi que les vis obtenues par la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2278421A1 true FR2278421A1 (fr) 1976-02-13
FR2278421B3 FR2278421B3 (fr) 1977-05-20

Family

ID=9141521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425294A Granted FR2278421A1 (fr) 1974-07-19 1974-07-19 Procede pour la fabrication de vis ainsi que les vis obtenues par la mise en oeuvre de ce procede

Country Status (1)

Country Link
FR (1) FR2278421A1 (fr)

Also Published As

Publication number Publication date
FR2278421B3 (fr) 1977-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse