BE787739A - Procede et dispositif pour fabriquer des tubes ou des corps tubulaires comportant des parois internes de sections transversales irregulieres - Google Patents

Procede et dispositif pour fabriquer des tubes ou des corps tubulaires comportant des parois internes de sections transversales irregulieres

Info

Publication number
BE787739A
BE787739A BE787739A BE787739A BE787739A BE 787739 A BE787739 A BE 787739A BE 787739 A BE787739 A BE 787739A BE 787739 A BE787739 A BE 787739A BE 787739 A BE787739 A BE 787739A
Authority
BE
Belgium
Prior art keywords
cross sections
internal walls
tubular bodies
including internal
irregular cross
Prior art date
Application number
BE787739A
Other languages
English (en)
French (fr)
Original Assignee
Kobe Steel Ltd
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 Ltd filed Critical Kobe Steel Ltd
Publication of BE787739A publication Critical patent/BE787739A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, rods or 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS 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, rods or 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)
BE787739A 1971-08-18 1972-08-18 Procede et dispositif pour fabriquer des tubes ou des corps tubulaires comportant des parois internes de sections transversales irregulieres BE787739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46063129A JPS5119823B2 (enrdf_load_stackoverflow) 1971-08-18 1971-08-18

Publications (1)

Publication Number Publication Date
BE787739A true BE787739A (fr) 1972-12-18

Family

ID=13220338

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787739A BE787739A (fr) 1971-08-18 1972-08-18 Procede et dispositif pour fabriquer des tubes ou des corps tubulaires comportant des parois internes de sections transversales irregulieres

Country Status (7)

Country Link
US (1) US3808860A (enrdf_load_stackoverflow)
JP (1) JPS5119823B2 (enrdf_load_stackoverflow)
BE (1) BE787739A (enrdf_load_stackoverflow)
CA (1) CA965732A (enrdf_load_stackoverflow)
DE (1) DE2240148C3 (enrdf_load_stackoverflow)
GB (1) GB1406260A (enrdf_load_stackoverflow)
SE (1) SE412532B (enrdf_load_stackoverflow)

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 (sv) * 1974-06-07 1975-12-08 Asea Ab Forfarande vid hydrostatisk stengpressning av ror.
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 (ja) * 2010-05-24 2012-01-12 Kobe Steel Ltd 複層伝熱管、複層伝熱管の製造方法、及びその製造方法に用いられる成形治具
CN104117546A (zh) * 2013-04-28 2014-10-29 广东兴发铝业有限公司 金属无缝管生产设备及无缝管生产方法
WO2015042136A1 (en) * 2013-09-18 2015-03-26 Lockheed Martin Corporation Friction-stir mandrel and friction-stir extrusion and drawing processes
CN107262542B (zh) * 2017-06-27 2019-02-05 中北大学 一种铝镁合金杯形件旋转挤压成形方法

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 (enrdf_load_stackoverflow) * 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
US3808860A (en) 1974-05-07
SE412532B (sv) 1980-03-10
DE2240148C3 (de) 1980-05-29
JPS4828360A (enrdf_load_stackoverflow) 1973-04-14
JPS5119823B2 (enrdf_load_stackoverflow) 1976-06-21
GB1406260A (en) 1975-09-17
DE2240148B2 (de) 1979-09-20
CA965732A (en) 1975-04-08
DE2240148A1 (de) 1973-02-22

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