CA2077733A1 - Methode et appareil de filetage - Google Patents

Methode et appareil de filetage

Info

Publication number: CA2077733A1
Authority: CA; Canada
Prior art keywords: finish; angle; die; depth; forming method
Prior art date: 1991-09-17
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

CA2077733A

Other languages

English (en)

Other versions

CA2077733C (fr

Inventor

Joseph F. Dickson

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.)

PCC Specialty Products Inc

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.)

1991-09-17

Filing date

1992-09-08

Publication date

1993-03-18

1991-09-17 Priority claimed from US07/761,413 external-priority patent/US5182937A/en

1992-09-08 Application filed by Individual filed Critical Individual

1993-03-18 Publication of CA2077733A1 publication Critical patent/CA2077733A1/fr

2001-02-13 Application granted granted Critical

2001-02-13 Publication of CA2077733C publication Critical patent/CA2077733C/fr

2012-09-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 3
230000001154 acute effect Effects 0.000 abstract 1
238000005096 rolling process Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
- 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)
Forging (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

CA002077733A 1991-09-17 1992-09-08 Methode et appareil de filetage Expired - Fee Related CA2077733C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US07/761,413 US5182937A (en)	1991-09-17	1991-09-17	Seam-free thread rolling dies
US761,413		1991-09-17
US817,590		1992-01-07
US07/817,590 US5243843A (en)	1991-09-17	1992-01-07	Thread forming method and apparatus

Publications (2)

Publication Number	Publication Date
CA2077733A1 true CA2077733A1 (fr)	1993-03-18
CA2077733C CA2077733C (fr)	2001-02-13

Family

ID=27116977

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002077733A Expired - Fee Related CA2077733C (fr)	1991-09-17	1992-09-08	Methode et appareil de filetage

Country Status (8)

Country	Link
US (1)	US5243843A (fr)
EP (1)	EP0533456B1 (fr)
JP (1)	JP3011822B2 (fr)
KR (1)	KR100241091B1 (fr)
CA (1)	CA2077733C (fr)
DE (1)	DE69209601T2 (fr)
ES (1)	ES2086080T3 (fr)
MX (1)	MX9205297A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5943904A (en) *	1995-03-08	1999-08-31	Ingersoll Cutting Tool Company	Thread-rolling die
JP3046746B2 (ja) *	1995-06-14	2000-05-29	ミネベア株式会社	ねじ及びねじの製造方法
US6324887B1 (en)	2000-05-02	2001-12-04	Lake Erie Screw Corp.	Thread rolling dies and process for forming same
US7458759B2 (en) *	2002-12-18	2008-12-02	Illinois Tool Works Inc.	Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener
JP2005288456A (ja) *	2004-03-31	2005-10-20	Sanmei Seisakusho:Kk	転造ダイス
US20060169015A1 (en) *	2005-01-28	2006-08-03	Garver Michael A	Major diameter correcting re-roll thread rolling die
DE102011003252A1 (de)	2011-01-27	2012-08-02	Hilti Aktiengesellschaft	Walzbacke
DE102011078256A1 (de)	2011-06-29	2013-01-03	Hilti Aktiengesellschaft	Schraube und Verfahren zur Herstellung eines Schraubgewindes
US20140283570A1 (en) *	2013-03-22	2014-09-25	Form G. Tech Co.	Roll die
DE102013210476C5 (de) *	2013-06-04	2021-04-29	Baier & Michels Gmbh & Co. Kg	Verfahren zur Herstellung einer Schraube, insbesondere zur Verwendung in Kunststoffbauteilen
JP5979806B1 (ja) *	2016-03-18	2016-08-31	株式会社三秀	ネジ部品用転造平ダイス、及び転造加工方法
IT202000032609A1 (it) *	2020-12-29	2022-06-29	F Lli Mauri Spa	Coppia di utensili di rullatura di tiranti cilindrici e procedimento di rullatura tramite detti utensili
KR102278921B1 (ko) *	2021-03-22	2021-07-19	김선태	소착방지 볼트 전조용 금형
CN113714439B (zh) *	2021-09-07	2023-05-12	邯郸市浩盛紧固件有限公司	一种运行稳定的搓丝机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE67989C (de) *			J. SHELDON in Birmingham	Gewindewalzbacken
US618262A (en) *		1899-01-24		Die for rolling screw threads
US3260100A (en) *	1963-07-30	1966-07-12	Illinois Tool Works	Apparatus for simultaneously imparting an alternate series of thread forms on a workpiece
US3204442A (en) *	1963-07-30	1965-09-07	Illinois Tool Works	Method for simultaneously imparting an alternate series of thread forms on a workpiece
JPS5232855B2 (fr) *	1974-11-25	1977-08-24
SU856634A1 (ru) *	1979-08-31	1981-08-23	Севастопольский Приборостроительный Институт	Резьбонакатной ролик
GB2063740B (en) *	1979-11-30	1982-12-15	Gkn Fasteners Ltd	Milling thread rolling dies
US4862718A (en) *	1988-07-14	1989-09-05	Sps Technologies, Inc.	Thread rolling dies

1992
- 1992-01-07 US US07/817,590 patent/US5243843A/en not_active Expired - Lifetime
- 1992-09-08 CA CA002077733A patent/CA2077733C/fr not_active Expired - Fee Related
- 1992-09-16 ES ES92308435T patent/ES2086080T3/es not_active Expired - Lifetime
- 1992-09-16 DE DE69209601T patent/DE69209601T2/de not_active Expired - Fee Related
- 1992-09-16 JP JP4272423A patent/JP3011822B2/ja not_active Expired - Fee Related
- 1992-09-16 EP EP92308435A patent/EP0533456B1/fr not_active Expired - Lifetime
- 1992-09-17 MX MX9205297A patent/MX9205297A/es not_active IP Right Cessation
- 1992-09-17 KR KR1019920016913A patent/KR100241091B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR930005694A (ko)	1993-04-20
JP3011822B2 (ja)	2000-02-21
EP0533456B1 (fr)	1996-04-03
EP0533456A3 (en)	1993-07-21
ES2086080T3 (es)	1996-06-16
MX9205297A (es)	1993-05-01
CA2077733C (fr)	2001-02-13
EP0533456A2 (fr)	1993-03-24
JPH05245573A (ja)	1993-09-24
KR100241091B1 (ko)	2000-03-02
US5243843A (en)	1993-09-14
DE69209601T2 (de)	1996-11-21
DE69209601D1 (de)	1996-05-09

Similar Documents

Publication	Publication Date	Title
CA2077733A1 (fr)	1993-03-18	Methode et appareil de filetage
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USRE28111E (en)	1974-08-13	Fastener with improved thread construction
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US4491002A (en)	1985-01-01	Method for forming on workpiece resilient thread having closed helical cavity inside the thread
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GB1080482A (en)	1967-08-23	Methods for simultaneously imparting a series of thread forms on a workpiece
JPS6025213B2 (ja)	1985-06-17	ねじ山の形の内側に閉じられた螺旋空洞を有する弾性ねじの製造方法と工具
GB1321638A (en)	1973-06-27	Self-locking threaded fastener having deflected thread crest portion and die for making same
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Legal Events

Date	Code	Title	Description
1997-10-16	EEER	Examination request
2009-09-08	MKLA	Lapsed