CA976334A - Manufacture of twistfree spiral wires - Google Patents

Manufacture of twistfree spiral wires

Info

Publication number: CA976334A
Authority: CA; Canada
Prior art keywords: twistfree; manufacture; spiral wires; spiral; wires
Prior art date: 1971-05-07
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

CA141,618A

Other versions

CA141618S (en

Inventor

Walter O. Galonska

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.)

YKK Corp

Original Assignee

Yoshida Kogyo KK

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.)

1971-05-07

Filing date

1972-05-08

Publication date

1975-10-21

1971-05-07 Priority claimed from DE19712122654 external-priority patent/DE2122654C3/en

1972-05-08 Application filed by Yoshida Kogyo KK filed Critical Yoshida Kogyo KK

1975-10-21 Application granted granted Critical

1975-10-21 Publication of CA976334A publication Critical patent/CA976334A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
- B29D5/06—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the interlocking members being formed by continuous helix
- 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
- 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
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/12—Bending or folding helically, e.g. for making springs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2005/00—Elements of slide fasteners

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Coil Winding Methods And Apparatuses (AREA)
Manufacture Of Motors, Generators (AREA)
Moulding By Coating Moulds (AREA)
Wire Processing (AREA)
Slide Fasteners (AREA)

CA141,618A 1971-05-07 1972-05-08 Manufacture of twistfree spiral wires Expired CA976334A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712122654 DE2122654C3 (en)		1971-05-07	Device for the production of twist-free zipper coils from plastic monofilament

Publications (1)

Publication Number	Publication Date
CA976334A true CA976334A (en)	1975-10-21

Family

ID=5807190

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA141,618A Expired CA976334A (en)	1971-05-07	1972-05-08	Manufacture of twistfree spiral wires

Country Status (5)

Country	Link
JP (1)	JPS5438540B1 (en)
CA (1)	CA976334A (en)
FR (1)	FR2137564B1 (en)
GB (1)	GB1396036A (en)
NL (1)	NL170820C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT202000001033A1 (en) *	2020-01-21	2021-07-21	Manz Italy Srl	WINDING APPARATUS AND METHOD FOR THE PRODUCTION OF ELECTRICITY STORAGE DEVICES

1972
- 1972-05-05 FR FR7216166A patent/FR2137564B1/fr not_active Expired
- 1972-05-05 NL NL7206094A patent/NL170820C/en not_active IP Right Cessation
- 1972-05-06 JP JP4487872A patent/JPS5438540B1/ja active Pending
- 1972-05-08 CA CA141,618A patent/CA976334A/en not_active Expired
- 1972-05-08 GB GB2142872A patent/GB1396036A/en not_active Expired

Also Published As

Publication number	Publication date
GB1396036A (en)	1975-05-29
JPS5438540B1 (en)	1979-11-21
FR2137564B1 (en)	1974-12-20
NL170820C (en)	1983-01-03
DE2122654B2 (en)	1976-10-28
FR2137564A1 (en)	1972-12-29
NL7206094A (en)	1972-11-09
NL170820B (en)	1982-08-02
DE2122654A1 (en)	1972-11-30

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