FR1125469A - Method and apparatus for manufacturing helical closure members for slide fasteners - Google Patents

Method and apparatus for manufacturing helical closure members for slide fasteners

Info

Publication number
FR1125469A
FR1125469A FR1125469DA FR1125469A FR 1125469 A FR1125469 A FR 1125469A FR 1125469D A FR1125469D A FR 1125469DA FR 1125469 A FR1125469 A FR 1125469A
Authority
FR
France
Prior art keywords
closure members
slide fasteners
helical closure
manufacturing helical
manufacturing
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.)
Wahl Brothers
Original Assignee
Wahl Brothers
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 Wahl Brothers filed Critical Wahl Brothers
Application granted granted Critical
Publication of FR1125469A publication Critical patent/FR1125469A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21D53/46—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples
    • B21D53/50—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples metal slide-fastener parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1125469D 1954-03-25 1955-03-14 Method and apparatus for manufacturing helical closure members for slide fasteners Expired FR1125469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1125469XA 1954-03-25 1954-03-25

Publications (1)

Publication Number Publication Date
FR1125469A true FR1125469A (en) 1956-10-31

Family

ID=22344494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1125469D Expired FR1125469A (en) 1954-03-25 1955-03-14 Method and apparatus for manufacturing helical closure members for slide fasteners

Country Status (1)

Country Link
FR (1) FR1125469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128968B (en) * 1957-08-21 1962-05-03 Josef Ruhrmann Dr Ing Device for the production of endless, helical link strips from thermoplastics or metal wires, especially for zippers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128968B (en) * 1957-08-21 1962-05-03 Josef Ruhrmann Dr Ing Device for the production of endless, helical link strips from thermoplastics or metal wires, especially for zippers

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