JPS5119823B2 - - Google Patents

Info

Publication number
JPS5119823B2
JPS5119823B2 JP46063129A JP6312971A JPS5119823B2 JP S5119823 B2 JPS5119823 B2 JP S5119823B2 JP 46063129 A JP46063129 A JP 46063129A JP 6312971 A JP6312971 A JP 6312971A JP S5119823 B2 JPS5119823 B2 JP S5119823B2
Authority
JP
Japan
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
JP46063129A
Other versions
JPS4828360A (ja
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 filed Critical
Priority to JP46063129A priority Critical patent/JPS5119823B2/ja
Priority to CA149,433A priority patent/CA965732A/en
Priority to US00281041A priority patent/US3808860A/en
Priority to DE2240148A priority patent/DE2240148C3/de
Priority to SE7210711A priority patent/SE412532B/xx
Priority to BE787739A priority patent/BE787739A/xx
Priority to GB3859172A priority patent/GB1406260A/en
Publication of JPS4828360A publication Critical patent/JPS4828360A/ja
Priority to US05/684,234 priority patent/USRE29344E/en
Publication of JPS5119823B2 publication Critical patent/JPS5119823B2/ja
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/08Making wire, bars, tubes
    • B21C23/10Making finned tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/08Making wire, bars, tubes
    • B21C23/085Making tubes
JP46063129A 1971-08-18 1971-08-18 Expired JPS5119823B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP46063129A JPS5119823B2 (ja) 1971-08-18 1971-08-18
CA149,433A 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
US00281041A US3808860A (en) 1971-08-18 1972-08-16 Method and apparatus for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes
DE2240148A DE2240148C3 (de) 1971-08-18 1972-08-16 Dorn für eine hydrostatische Strangpresse zum Herstellen von Rohren mit profiliertem Innenquerschnitt
SE7210711A SE412532B (sv) 1971-08-18 1972-08-17 Sett att framstella ror eller rorformiga kroppar med innerveggar uppvisande oregelbunden form medelst hydrostatisk pressning jemte anordning for genomforande av settet
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
GB3859172A GB1406260A (en) 1971-08-18 1972-08-18 Method of and apparatus for the manufacture of tubular bodies
US05/684,234 USRE29344E (en) 1971-08-18 1976-05-07 Method and apparatus for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4828360A JPS4828360A (ja) 1973-04-14
JPS5119823B2 true JPS5119823B2 (ja) 1976-06-21

Family

ID=13220338

Family Applications (1)

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

Country Status (7)

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

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
US20150075242A1 (en) * 2013-09-18 2015-03-19 Lockheed Martin Corporation Friction-stir extruders and friction-stir extrusion 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 (ja) * 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
CA965732A (en) 1975-04-08
US3808860A (en) 1974-05-07
GB1406260A (en) 1975-09-17
SE412532B (sv) 1980-03-10
BE787739A (fr) 1972-12-18
JPS4828360A (ja) 1973-04-14
DE2240148A1 (de) 1973-02-22
DE2240148C3 (de) 1980-05-29
DE2240148B2 (de) 1979-09-20

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