GB8628647D0 - Forming hollow parts - Google Patents
Forming hollow partsInfo
- 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
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)
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)
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)
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 |
-
1986
- 1986-01-24 DD DD28644486A patent/DD245827B1/en unknown
- 1986-12-01 GB GB8628647A patent/GB2187406B/en not_active Expired
- 1986-12-06 DE DE19863641695 patent/DE3641695C2/en not_active Expired - Fee Related
- 1986-12-18 JP JP30275286A patent/JPS62234632A/en active Pending
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 |