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 shapes

Info

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
Application number
CA149,433A
Other versions
CA149433S (en
Inventor
Yoshihiro Yamaguchi
Junichi Nakagawa
Tomiharu Matsushita
Hakumi Hasegawa
Masataka Noguchi
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.)
Kobe Steel USA Inc
Original Assignee
Kobe Steel USA Inc
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 Kobe Steel USA Inc filed Critical Kobe Steel USA Inc
Application granted granted Critical
Publication of CA965732A publication Critical patent/CA965732A/en
Expired legal-status Critical Current

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)
CA149,433A 1971-08-18 1972-08-15 Method and device for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes Expired CA965732A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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