CA965732A - Method and device for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes - Google Patents
Method and device for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapesInfo
- Publication number
- CA965732A CA965732A CA149,433A CA149433A CA965732A CA 965732 A CA965732 A CA 965732A CA 149433 A CA149433 A CA 149433A CA 965732 A CA965732 A CA 965732A
- Authority
- CA
- Canada
- Prior art keywords
- inner walls
- cross sections
- irregular shapes
- tubular bodies
- manufacturing 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
- 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
- B21C23/10—Making finned 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46063129A JPS5119823B2 (en) | 1971-08-18 | 1971-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA965732A true CA965732A (en) | 1975-04-08 |
Family
ID=13220338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA149,433A Expired CA965732A (en) | 1971-08-18 | 1972-08-15 | Method and device for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes |
Country Status (7)
Country | Link |
---|---|
US (1) | US3808860A (en) |
JP (1) | JPS5119823B2 (en) |
BE (1) | BE787739A (en) |
CA (1) | CA965732A (en) |
DE (1) | DE2240148C3 (en) |
GB (1) | GB1406260A (en) |
SE (1) | SE412532B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3946584A (en) * | 1973-04-11 | 1976-03-30 | Kobe Steel, Ltd. | Hydrostatic extrusion method and apparatus |
SE7407507L (en) * | 1974-06-07 | 1975-12-08 | Asea Ab | PROCEDURE FOR HYDROSTATIC ROD PRESSING. |
US3950979A (en) * | 1974-10-04 | 1976-04-20 | Western Electric Company, Inc. | Apparatus and method for tube extrusion |
US4085606A (en) * | 1976-12-09 | 1978-04-25 | Westinghouse Electric Corporation | Hydrostatic extrusion apparatus for producing hollow elongated bodies of rectangular cross section |
US4169365A (en) * | 1977-01-04 | 1979-10-02 | Berdjugina Antonina I | Needle for pressing internally-finned pipes |
JPS5389863A (en) * | 1977-01-18 | 1978-08-08 | Hitachi Cable | Heat conduction pipe manufacturing process |
JPS53130266A (en) * | 1977-04-20 | 1978-11-14 | Hitachi Ltd | Manufacturing apparatus for aluminum cylinder with many small internal splines |
US4454502A (en) * | 1979-11-14 | 1984-06-12 | United Telecommunications, Inc. | Apparatus for monitoring and signalling system |
AU4337785A (en) * | 1984-12-04 | 1986-06-12 | Otis Engineering Corp. | Extruding tubular members with off-centre bores |
US5353618A (en) * | 1989-08-24 | 1994-10-11 | Armco Steel Company, L.P. | Apparatus and method for forming a tubular frame member |
US5522280A (en) * | 1993-12-23 | 1996-06-04 | United Technologies Motor Systems, Inc. | Connecting links for windshield wipers and method for fabricating the link |
US5740688A (en) * | 1995-10-05 | 1998-04-21 | Sural Tech | Pressure-assisted formation of shaped articles |
US6502822B1 (en) | 1997-05-15 | 2003-01-07 | Aquaform, Inc. | Apparatus and method for creating a seal on an inner wall of a tube for hydroforming |
US6006567A (en) * | 1997-05-15 | 1999-12-28 | Aquaform Inc | Apparatus and method for hydroforming |
JP2012007872A (en) * | 2010-05-24 | 2012-01-12 | Kobe Steel Ltd | Multi-layered heat transfer tube, method for producing the multi-layered heat transfer tube, and molding tool used for the method |
CN104117546A (en) * | 2013-04-28 | 2014-10-29 | 广东兴发铝业有限公司 | Metal seamless tube production equipment and seamless tube production method |
US20150075242A1 (en) * | 2013-09-18 | 2015-03-19 | Lockheed Martin Corporation | Friction-stir extruders and friction-stir extrusion processes |
CN107262542B (en) * | 2017-06-27 | 2019-02-05 | 中北大学 | A kind of almag cup shell rotary extrusion forming method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3267712A (en) * | 1963-12-18 | 1966-08-23 | Purpose Extruded Aluminum Inc | Apparatus for forming spiraled extrusions |
US3580019A (en) * | 1967-05-10 | 1971-05-25 | Boris Ivanovich Beresnev | Method of manufacturing rod, shaped and tubular products from difficult-to-work metals and alloys, preferably high melting-point and chemically active ones |
SE364650B (en) * | 1971-03-15 | 1974-03-04 | Asea Ab | |
US3722245A (en) * | 1971-05-18 | 1973-03-27 | Kobe Steel Ltd | Hydrostatically operated extruding machine |
-
1971
- 1971-08-18 JP JP46063129A patent/JPS5119823B2/ja not_active Expired
-
1972
- 1972-08-15 CA CA149,433A patent/CA965732A/en not_active Expired
- 1972-08-16 DE DE2240148A patent/DE2240148C3/en not_active Expired
- 1972-08-16 US US00281041A patent/US3808860A/en not_active Expired - Lifetime
- 1972-08-17 SE SE7210711A patent/SE412532B/en unknown
- 1972-08-18 BE BE787739A patent/BE787739A/en unknown
- 1972-08-18 GB GB3859172A patent/GB1406260A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2240148B2 (en) | 1979-09-20 |
SE412532B (en) | 1980-03-10 |
GB1406260A (en) | 1975-09-17 |
DE2240148C3 (en) | 1980-05-29 |
BE787739A (en) | 1972-12-18 |
JPS5119823B2 (en) | 1976-06-21 |
JPS4828360A (en) | 1973-04-14 |
DE2240148A1 (en) | 1973-02-22 |
US3808860A (en) | 1974-05-07 |
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