EP0329925A2 - Dispositif de fabrication de pièces telles que des poulies à gorges multiples en V, de jantes ou similaires - Google Patents

Dispositif de fabrication de pièces telles que des poulies à gorges multiples en V, de jantes ou similaires Download PDF

Info

Publication number: EP0329925A2
Authority: EP; European Patent Office
Prior art keywords: edging; circumference; pulleys; profiles; compression
Prior art date: 1988-02-26
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

EP89100058A

Other languages

German (de)

English (en)

Other versions

EP0329925A3 (en

EP0329925B1 (fr

Inventor

Udo Friese

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.)

WF Maschinenbau und Blechformtecknik GmbH and Co KG

Original Assignee

WF Maschinenbau und Blechformtecknik GmbH and Co KG

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.)

1988-02-26

Filing date

1989-01-04

Publication date

1989-08-30

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6348212&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0329925(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-01-04 Application filed by WF Maschinenbau und Blechformtecknik GmbH and Co KG filed Critical WF Maschinenbau und Blechformtecknik GmbH and Co KG

1989-08-30 Publication of EP0329925A2 publication Critical patent/EP0329925A2/fr

1990-11-07 Publication of EP0329925A3 publication Critical patent/EP0329925A3/de

1993-09-15 Application granted granted Critical

1993-09-15 Publication of EP0329925B1 publication Critical patent/EP0329925B1/fr

2009-01-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Images

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
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
- B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys

Definitions

the invention relates to a device according to the preamble of the claim.
the invention has for its object to improve the known from the generic DE-PS 35 39 835 tool so that even when using a so-called upsetting process, a cylindrical contact surface is created in which the application of a recess in the central area, so flush with the Level of the round blank is possible.
a compression roller 1 is shown, on the circumference of which a semicircular compression groove 2 is provided.

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Rolls And Other Rotary Bodies (AREA)
Forging (AREA)
Pulleys (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

EP89100058A 1988-02-26 1989-01-04 Dispositif de fabrication de pièces telles que des poulies à gorges multiples en V, de jantes ou similaires Expired - Lifetime EP0329925B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3806024		1988-02-26
DE3806024A DE3806024C1 (fr)	1988-02-26	1988-02-26

Publications (3)

Publication Number	Publication Date
EP0329925A2 true EP0329925A2 (fr)	1989-08-30
EP0329925A3 EP0329925A3 (en)	1990-11-07
EP0329925B1 EP0329925B1 (fr)	1993-09-15

Family

ID=6348212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89100058A Expired - Lifetime EP0329925B1 (fr)	1988-02-26	1989-01-04	Dispositif de fabrication de pièces telles que des poulies à gorges multiples en V, de jantes ou similaires

Country Status (3)

Country	Link
EP (1)	EP0329925B1 (fr)
DE (2)	DE3806024C1 (fr)
ES (1)	ES2045195T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0493593A4 (en) *	1990-07-20	1992-08-05	Kabushiki Kaisha Kanemitsu	Method of producing component parts of a fluid chamber
EP0517572A1 (fr) *	1991-06-06	1992-12-09	Aubecq Auxi S.A.	Procédé de fabrication d'une poulie, dispositif pour la mise en oeuvre et poulie obtenue
FR2677279A1 (fr) *	1991-06-06	1992-12-11	Aubecq Auxi Sa	Procede de fabrication d'une poulie et dispositif pour sa mise en óoeuvre.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4013238C2 (de) *	1990-04-26	1993-12-02	Wf Maschinenbau Blechformtech	Vorrichtung zur Herstellung von Werkstücken, wie Poly-V-Scheiben, Felgen o. dgl.
DE4236636C2 (de) *	1992-10-30	1995-08-10	Leifeld Gmbh & Co	Verfahren zur Herstellung einer Bremsbacke
DE4322645C2 (de) *	1993-07-07	1995-08-10	Dieter Kirschdorf	Verfahren zur Herstellung einer Ringbremsbacke
JP2700717B2 (ja) *	1995-01-27	1998-01-21	株式会社カネミツ	板金製ポリｖ溝プーリの製造方法及び板金製ポリｖ溝プーリ
DE19723073C2 (de) *	1997-06-02	1999-05-06	Fischer & Kaufmann Gmbh & Co K	Verfahren zur Herstellung eines rotationssymmetrischen Werkstücks
DE102012100985A1 (de)	2012-02-07	2013-08-08	WF Maschinenbau und Blechformtechnik GmbH & Co. KG	Verfahren zur Herstellung von Getriebeteilen, insbesondere Riemenscheiben, Dämpferscheiben oder Dämpfergehäusen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE227171C (fr) *
GB218977A (en) *	1923-07-12	1925-10-15	Friedrich Im Schlaa	Improvements relating to the cold rolling of the rims of circular discs
FR2527953A3 (fr) *	1982-06-02	1983-12-09	Ducellier & Cie	Procede d'obtention d'une poulie multi-gorges et poulie ainsi obtenue
FR2553851B1 (fr) *	1983-10-21	1988-10-14	Aubecq Auxi Sa	Procede de fabrication d'une poulie a gorges multiples en v et poulie ainsi realisee
DE3519719A1 (de) *	1985-06-01	1986-12-04	Winkelmann & Pannhoff Gmbh, 4730 Ahlen	Radscheibe, insbesondere mehrfach-v-riemenscheibe und verfahren zur herstellung von rotationssymmetrischen koerpern aus spanlosverformbarem material

1988
- 1988-02-26 DE DE3806024A patent/DE3806024C1/de not_active Expired
1989
- 1989-01-04 DE DE89100058T patent/DE58905574D1/de not_active Expired - Fee Related
- 1989-01-04 EP EP89100058A patent/EP0329925B1/fr not_active Expired - Lifetime
- 1989-01-04 ES ES89100058T patent/ES2045195T3/es not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0493593A4 (en) *	1990-07-20	1992-08-05	Kabushiki Kaisha Kanemitsu	Method of producing component parts of a fluid chamber
EP0517572A1 (fr) *	1991-06-06	1992-12-09	Aubecq Auxi S.A.	Procédé de fabrication d'une poulie, dispositif pour la mise en oeuvre et poulie obtenue
FR2677279A1 (fr) *	1991-06-06	1992-12-11	Aubecq Auxi Sa	Procede de fabrication d'une poulie et dispositif pour sa mise en óoeuvre.
FR2677278A1 (fr) *	1991-06-06	1992-12-11	Aubecq Auxi Sa	Procede de fabrication d'une poulie, dispositif pour la mise en óoeuvre et poulie obtenue.

Also Published As

Publication number	Publication date
EP0329925A3 (en)	1990-11-07
DE58905574D1 (de)	1993-10-21
ES2045195T3 (es)	1994-01-16
DE3806024C1 (fr)	1989-03-23
EP0329925B1 (fr)	1993-09-15

Legal Events

Date	Code	Title	Description
1989-07-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1989-08-30	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT NL SE
1990-09-17	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-11-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT NL SE
1991-03-20	17P	Request for examination filed	Effective date: 19910118
1992-10-21	17Q	First examination report despatched	Effective date: 19920908
1993-07-29	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-09-15	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT NL SE
1993-10-21	REF	Corresponds to:	Ref document number: 58905574 Country of ref document: DE Date of ref document: 19931021
1993-11-09	ITF	It: translation for a ep patent filed
1993-11-19	ET	Fr: translation filed
1993-12-15	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19931115
1994-01-16	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2045195 Country of ref document: ES Kind code of ref document: T3
1994-07-16	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1994-07-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1994-09-07	26N	No opposition filed
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 89100058.0
1995-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19950131 Year of fee payment: 7
1995-02-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19950220 Year of fee payment: 7
1996-08-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19960801
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1996-10-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19960801
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2003-09-02	EUG	Se: european patent has lapsed
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