GB8628647D0 - Forming hollow parts - Google Patents

Forming hollow parts

Info

Publication number
GB8628647D0
GB8628647D0 GB868628647A GB8628647A GB8628647D0 GB 8628647 D0 GB8628647 D0 GB 8628647D0 GB 868628647 A GB868628647 A GB 868628647A GB 8628647 A GB8628647 A GB 8628647A GB 8628647 D0 GB8628647 D0 GB 8628647D0
Authority
GB
United Kingdom
Prior art keywords
hollow parts
forming hollow
forming
parts
hollow
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
GB868628647A
Other versions
GB2187406B (en
GB2187406A (en
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.)
GOTHA BLECHMASCHWERK VEB
Original Assignee
GOTHA BLECHMASCHWERK VEB
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
Application filed by GOTHA BLECHMASCHWERK VEB filed Critical GOTHA BLECHMASCHWERK VEB
Publication of GB8628647D0 publication Critical patent/GB8628647D0/en
Publication of GB2187406A publication Critical patent/GB2187406A/en
Application granted granted Critical
Publication of GB2187406B publication Critical patent/GB2187406B/en
Expired 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
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/187—Rolling helical or rectilinear grooves
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning
    • B21D22/16—Spinning over shaping mandrels or formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
GB8628647A 1986-01-24 1986-12-01 Method for forming hollow parts from a solid semi-finished material Expired GB2187406B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD28644486A DD245827B1 (en) 1986-01-24 1986-01-24 METHOD FOR FORMING THE PRODUCTION OF HOLLOW BODIES FROM SOLID HALVES

Publications (3)

Publication Number Publication Date
GB8628647D0 true GB8628647D0 (en) 1987-01-07
GB2187406A GB2187406A (en) 1987-09-09
GB2187406B GB2187406B (en) 1989-10-25

Family

ID=5576075

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8628647A Expired GB2187406B (en) 1986-01-24 1986-12-01 Method for forming hollow parts from a solid semi-finished material

Country Status (4)

Country Link
JP (1) JPS62234632A (en)
DD (1) DD245827B1 (en)
DE (1) DE3641695C2 (en)
GB (1) GB2187406B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD273789A1 (en) * 1988-07-11 1989-11-29 Karl Marx Stadt Tech Hochschul DEVICE FOR MANUFACTURING HOLLOW PARTS
DE4205675C2 (en) * 1992-02-25 1995-04-20 Schwager Aribert Prof Dr Ing H Process for the reshaping production of shape and dimensionally accurate, rotationally symmetrical hollow bodies made of solid semi-finished products
ES2082532T3 (en) * 1992-05-07 1996-03-16 Wf Maschinenbau Blechformtech PROCEDURE FOR THE MANUFACTURE OF A GEAR ELEMENT.
CH685542A5 (en) * 1992-07-16 1995-08-15 Grob Ernst Fa A method for producing a hollow workpiece which is at least inside straight or angled profiled to the workpiece axis.
US5537850A (en) * 1992-12-18 1996-07-23 Rays Engineering Co., Ltd. Method of shaping a wheel
CA2103928C (en) * 1993-01-05 1997-12-16 Helmut Arnold Hardow Wodrich Torque transmitting structure and method of manufacture
DE19513633C2 (en) * 1994-10-26 1997-07-17 Leifeld Gmbh & Co Press roll to perform splitting operations
US5718311A (en) * 1996-04-01 1998-02-17 Ford Global Technologies, Inc. Cold formed torque converter cover
DE19728736A1 (en) * 1997-07-04 1999-01-07 Rivet Technology P Ltd Method of making fasteners
DE19801491A1 (en) * 1998-01-16 1998-07-16 Leico Werkzeugmaschb Gmbh & Co Production of hollow workpieces by cross-rolling
DE19802565B4 (en) * 1998-01-23 2005-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. reshaping
DE10008659C5 (en) * 1999-03-05 2011-06-30 Kirsch, Jürgen, 42499 Apparatus and method for producing a hollow part from a cylindrical blank
DE10323173A1 (en) * 2003-05-22 2004-12-09 Ina-Schaeffler Kg Switchable hydraulic bucket tappet
EP4108355A1 (en) * 2021-06-23 2022-12-28 Leifeld Metal Spinning GmbH Method of making a hollow cylindrical workpiece

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD64024A (en) *
DD89819A (en) *
DD99521A1 (en) * 1972-11-08 1973-08-12 Method for cross rolling rotationally symmetrical cup-shaped workpieces
JPS5844937A (en) * 1981-09-10 1983-03-16 Oshima Kogyosho:Kk Hot roll forging device for bottomed hollow shell
JPS5933465B2 (en) * 1983-03-14 1984-08-16 合資会社金光銅工「鎔」接所 Peripheral wall thickening device
FR2559078B1 (en) * 1984-02-02 1988-03-25 Vallourec PROCESS FOR PRODUCING AN ANNULAR COLLAR ON THE BOTTOM OF A REVOLUTION CONTAINER

Also Published As

Publication number Publication date
JPS62234632A (en) 1987-10-14
DE3641695A1 (en) 1987-07-30
DD245827A1 (en) 1987-05-20
DE3641695C2 (en) 1996-07-11
GB2187406B (en) 1989-10-25
DD245827B1 (en) 1990-08-01
GB2187406A (en) 1987-09-09

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921201