EP0329925A3 - Device for manufacturing work pieces such as pulleys with multiple v-profiles, or the like - Google Patents

Device for manufacturing work pieces such as pulleys with multiple v-profiles, or the like Download PDF

Info

Publication number
EP0329925A3
EP0329925A3 EP19890100058 EP89100058A EP0329925A3 EP 0329925 A3 EP0329925 A3 EP 0329925A3 EP 19890100058 EP19890100058 EP 19890100058 EP 89100058 A EP89100058 A EP 89100058A EP 0329925 A3 EP0329925 A3 EP 0329925A3
Authority
EP
European Patent Office
Prior art keywords
pulleys
profiles
work pieces
manufacturing work
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.)
Granted
Application number
EP19890100058
Other languages
German (de)
Other versions
EP0329925A2 (en
EP0329925B1 (en
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 BLECHFORMTECH
Original Assignee
WF-MASCHINENBAU BLECHFORMTECH
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=6348212&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0329925(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by WF-MASCHINENBAU BLECHFORMTECH filed Critical WF-MASCHINENBAU BLECHFORMTECH
Publication of EP0329925A2 publication Critical patent/EP0329925A2/en
Publication of EP0329925A3 publication Critical patent/EP0329925A3/en
Application granted granted Critical
Publication of EP0329925B1 publication Critical patent/EP0329925B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Pulleys (AREA)
EP89100058A 1988-02-26 1989-01-04 Device for manufacturing work pieces such as pulleys with multiple v-profiles, or the like Expired - Lifetime EP0329925B1 (en)

Applications Claiming Priority (2)

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

Publications (3)

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

Family

ID=6348212

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89100058A Expired - Lifetime EP0329925B1 (en) 1988-02-26 1989-01-04 Device for manufacturing work pieces such as pulleys with multiple v-profiles, or the like

Country Status (3)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013238C2 (en) * 1990-04-26 1993-12-02 Wf Maschinenbau Blechformtech Device for the production of workpieces, such as poly-V discs, rims or the like.
DE69013514T2 (en) * 1990-07-20 1995-02-23 Kanemitsu Akashi Kk METHOD FOR PRODUCING COMPONENTS OF A LIQUID CHAMBER.
FR2677278B1 (en) * 1991-06-06 1995-07-13 Aubecq Auxi Sa METHOD FOR MANUFACTURING A PULLEY, DEVICE FOR IMPLEMENTING SAME AND PULLEY OBTAINED.
FR2677279B1 (en) * 1991-06-06 1996-07-12 Aubecq Auxi Sa PROCESS FOR MANUFACTURING A PULLEY AND DEVICE FOR IMPLEMENTING SAME.
DE4236636C2 (en) * 1992-10-30 1995-08-10 Leifeld Gmbh & Co Process for the production of a brake shoe
DE4322645C2 (en) * 1993-07-07 1995-08-10 Dieter Kirschdorf Process for producing a ring brake shoe
KR100215556B1 (en) * 1995-01-27 1999-08-16 가부시끼가이샤가네미쯔 Method for producing a sheet metal poly-v groove pulley and a sheet metal poly-v groove pulley
DE19723073C2 (en) * 1997-06-02 1999-05-06 Fischer & Kaufmann Gmbh & Co K Process for producing a rotationally symmetrical workpiece
DE102012100985A1 (en) 2012-02-07 2013-08-08 WF Maschinenbau und Blechformtechnik GmbH & Co. KG Method for manufacturing gear components, involves clamping metal blank with non-circular outer contour in tool and displacing in rotation around rotational axis, and transforming outer periphery of metal blank into axial area by rollers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE227171C (en) *
GB218977A (en) * 1923-07-12 1925-10-15 Friedrich Im Schlaa Improvements relating to the cold rolling of the rims of circular discs
FR2527953A3 (en) * 1982-06-02 1983-12-09 Ducellier & Cie Method of forming grooved pulley - entails pressing blank in two jaw die, shaping rim with conical roller and forming grooves with roller cutter
EP0204032A2 (en) * 1985-06-01 1986-12-10 Winkelmann & Pannhoff GmbH Pulley, especially a multiple V-pulley, and method of making rotation-symmetrical objects from a material deformable without chipping
EP0143032B1 (en) * 1983-10-21 1988-04-20 Aubecq Auxi S.A. Manufacturing method of a multiple v-groove pulley, and pulley so produced

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129241A (en) * 1984-11-28 1986-06-17 Fuji Kiko Co Ltd Production of pulley
JPS61238432A (en) * 1985-04-16 1986-10-23 Terufumi Nojigawa Forming method of periphery part of flat parts

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE227171C (en) *
GB218977A (en) * 1923-07-12 1925-10-15 Friedrich Im Schlaa Improvements relating to the cold rolling of the rims of circular discs
FR2527953A3 (en) * 1982-06-02 1983-12-09 Ducellier & Cie Method of forming grooved pulley - entails pressing blank in two jaw die, shaping rim with conical roller and forming grooves with roller cutter
EP0143032B1 (en) * 1983-10-21 1988-04-20 Aubecq Auxi S.A. Manufacturing method of a multiple v-groove pulley, and pulley so produced
EP0204032A2 (en) * 1985-06-01 1986-12-10 Winkelmann & Pannhoff GmbH Pulley, especially a multiple V-pulley, and method of making rotation-symmetrical objects from a material deformable without chipping

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
MACHINERY AND PRODUCTION ENGINEERING, Band 130, Nr. 3345, 26. Januar 1977, Seite 95, Burgen Hill, GB; "Roll-form thickening sprocket blanks" *
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 323 (M-531)[2379], 5. November 1986; & JP-A-61 129 241 (FUJI KIKO CO., LTD) 17-06-1986 *
PATENT ABSTRACTS OF JAPAN, Band 11, Nr. 82 (M-571)]2529], 12. März 1987; & JP-A-61 238 432 (TERUFUMI NOJIGAWA) 23-10-1986 *

Also Published As

Publication number Publication date
ES2045195T3 (en) 1994-01-16
EP0329925A2 (en) 1989-08-30
DE58905574D1 (en) 1993-10-21
DE3806024C1 (en) 1989-03-23
EP0329925B1 (en) 1993-09-15

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