CA2295256C - Wire for helical coil insert - Google Patents

Wire for helical coil insert Download PDF

Info

Publication number
CA2295256C
CA2295256C CA 2295256 CA2295256A CA2295256C CA 2295256 C CA2295256 C CA 2295256C CA 2295256 CA2295256 CA 2295256 CA 2295256 A CA2295256 A CA 2295256A CA 2295256 C CA2295256 C CA 2295256C
Authority
CA
Canada
Prior art keywords
wire
coil
helical coil
insert
free end
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 - Lifetime
Application number
CA 2295256
Other languages
English (en)
French (fr)
Other versions
CA2295256A1 (en
Inventor
Fusahide Hondo
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.)
NIPPON SPREW CO Ltd
Original Assignee
NIPPON SPREW CO Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15901936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2295256(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NIPPON SPREW CO Ltd filed Critical NIPPON SPREW CO Ltd
Publication of CA2295256A1 publication Critical patent/CA2295256A1/en
Application granted granted Critical
Publication of CA2295256C publication Critical patent/CA2295256C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B21F3/12—Coiling wire into particular forms of interconnected helical springs
    • 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
    • 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)
  • Wire Processing (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CA 2295256 1999-06-16 2000-01-11 Wire for helical coil insert Expired - Lifetime CA2295256C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17027599A JP4018844B2 (ja) 1999-06-16 1999-06-16 螺旋状コイルインサートの製造方法
JP11-170275 1999-06-16

Publications (2)

Publication Number Publication Date
CA2295256A1 CA2295256A1 (en) 2000-12-16
CA2295256C true CA2295256C (en) 2007-08-21

Family

ID=15901936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2295256 Expired - Lifetime CA2295256C (en) 1999-06-16 2000-01-11 Wire for helical coil insert

Country Status (4)

Country Link
EP (1) EP1060812B1 (de)
JP (1) JP4018844B2 (de)
CA (1) CA2295256C (de)
DE (1) DE60005249T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6561913B2 (en) * 2001-03-23 2003-05-13 Newfrey Llc Cold head stamped fastener inserts including selectively removable tangs
DE102010050735A1 (de) * 2010-11-08 2012-05-10 Böllhoff Verbindungstechnik GmbH Drahtgewindeeinsatz mit zurückbiegbarem Einbauzapfen sowie seine Herstellung und Installation
FR3102708B1 (fr) 2019-11-04 2022-02-25 Skf Aerospace France Interface de fixation d’une première pièce sur une deuxième pièce comprenant une collerette en matériaux composite, palier complet comprenant une telle interface et procédé de fabrication d’une telle interface
JP7579688B2 (ja) 2020-12-02 2024-11-08 株式会社ジャノメ インサート供給装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862992A (en) * 1929-06-14 1932-06-14 Gen Motors Corp Coil spring
GB682135A (en) * 1950-02-27 1952-11-05 B E V I Bulloneria E Viteria I Improvements in or relating to the drawing of wire or rod
GB1015300A (en) * 1964-10-14 1965-12-31 Heli Coil Corp Wire coil screw thread insert
JPS58112621A (ja) * 1981-12-25 1983-07-05 High Frequency Heattreat Co Ltd 冷間成形コイルばね用切断ナイフ
US4645398A (en) * 1983-09-16 1987-02-24 Rexnord Inc. Tangless helically coiled insert
US4563119A (en) * 1984-02-21 1986-01-07 Rexnord Inc. Hook cutout for tangless helically coiled insert
DE4129172C2 (de) * 1991-09-03 1995-10-26 Saar Federn Gmbh Verfahren zum Haspeln von Bunden mit konzentrischen Windungen aus walzhartem, vergütetem oder auf andere Weise wärmebehandeltem Draht mit sich periodisch verändernden Drahtdurchmessern

Also Published As

Publication number Publication date
DE60005249D1 (de) 2003-10-23
CA2295256A1 (en) 2000-12-16
EP1060812A3 (de) 2001-11-28
JP2000356212A (ja) 2000-12-26
JP4018844B2 (ja) 2007-12-05
DE60005249T2 (de) 2004-07-15
EP1060812B1 (de) 2003-09-17
EP1060812A2 (de) 2000-12-20

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20200113