GB2143454B - Apparatus and methods for extruding tubes with off-center bores - Google Patents
Apparatus and methods for extruding tubes with off-center boresInfo
- Publication number
- GB2143454B GB2143454B GB08414410A GB8414410A GB2143454B GB 2143454 B GB2143454 B GB 2143454B GB 08414410 A GB08414410 A GB 08414410A GB 8414410 A GB8414410 A GB 8414410A GB 2143454 B GB2143454 B GB 2143454B
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- center bores
- extruding tubes
- extruding
- tubes
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/04—Mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51375583A | 1983-07-14 | 1983-07-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8414410D0 GB8414410D0 (en) | 1984-07-11 |
GB2143454A GB2143454A (en) | 1985-02-13 |
GB2143454B true GB2143454B (en) | 1986-11-12 |
Family
ID=24044559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08414410A Expired GB2143454B (en) | 1983-07-14 | 1984-06-06 | Apparatus and methods for extruding tubes with off-center bores |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS6040612A (en) |
AU (1) | AU556792B2 (en) |
BR (1) | BR8403518A (en) |
DE (1) | DE3424489A1 (en) |
FR (1) | FR2548931A1 (en) |
GB (1) | GB2143454B (en) |
NO (1) | NO842877L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4337785A (en) * | 1984-12-04 | 1986-06-12 | Otis Engineering Corp. | Extruding tubular members with off-centre bores |
JPS62263823A (en) * | 1986-05-12 | 1987-11-16 | Showa Alum Corp | Manufacture of excentric semi-hollow extruded material |
TW507028B (en) | 1999-02-12 | 2002-10-21 | Asahi Chemical Ind | A moisture-absorbable synthetic fiber with an improved moisture-release property |
GB2370331B (en) * | 2000-12-22 | 2005-06-22 | Glynwed Pipe Systems Ltd | Improvements in and relating to the manufacture of pipe fittings |
CN110388179B (en) * | 2019-07-22 | 2020-12-22 | 西南石油大学 | Push-leaning type rotary guiding tool |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR392058A (en) * | 1907-10-04 | 1908-11-17 | Samuel Sanders | Method and apparatus for upsetting heated metals and alloys |
DE568871C (en) * | 1931-03-14 | 1933-01-25 | Ver Deutsche Metallwerke Ag | Extrusion press |
US3241346A (en) * | 1964-05-18 | 1966-03-22 | Joseph H Doss | Method of extruding, using a self-adjusting mandrel |
DE2037287A1 (en) * | 1970-07-28 | 1972-02-03 | Kabel Metallwerke Ghh | Extrusion press tooling - with asymmetrical mandrel arrangement |
FR2314781A1 (en) * | 1975-06-16 | 1977-01-14 | Kazimierzak Bohumil | Extruder die for plastics extrusions - has support ring to distribute load on die, followed by load distributor disc |
-
1984
- 1984-06-04 AU AU29017/84A patent/AU556792B2/en not_active Expired - Fee Related
- 1984-06-06 GB GB08414410A patent/GB2143454B/en not_active Expired
- 1984-07-04 DE DE19843424489 patent/DE3424489A1/en not_active Withdrawn
- 1984-07-13 FR FR8411141A patent/FR2548931A1/en active Pending
- 1984-07-13 NO NO842877A patent/NO842877L/en unknown
- 1984-07-13 BR BR8403518A patent/BR8403518A/en unknown
- 1984-07-14 JP JP59146691A patent/JPS6040612A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU556792B2 (en) | 1986-11-20 |
DE3424489A1 (en) | 1985-01-24 |
JPS6040612A (en) | 1985-03-04 |
GB2143454A (en) | 1985-02-13 |
FR2548931A1 (en) | 1985-01-18 |
NO842877L (en) | 1985-01-15 |
GB8414410D0 (en) | 1984-07-11 |
AU2901784A (en) | 1985-01-17 |
BR8403518A (en) | 1985-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |