SE361270B - - Google Patents

Info

Publication number
SE361270B
SE361270B SE16884/71A SE1688471A SE361270B SE 361270 B SE361270 B SE 361270B SE 16884/71 A SE16884/71 A SE 16884/71A SE 1688471 A SE1688471 A SE 1688471A SE 361270 B SE361270 B SE 361270B
Authority
SE
Sweden
Application number
SE16884/71A
Inventor
B Lundbaeck
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE16884/71A priority Critical patent/SE361270B/xx
Priority to BE779655A priority patent/BE779655A/en
Priority to US00230896A priority patent/US3765222A/en
Priority to CH373972A priority patent/CH530827A/en
Priority to DE19722212767 priority patent/DE2212767C3/en
Priority to FR7209385A priority patent/FR2130376B1/fr
Priority to IT6784772A priority patent/IT953966B/en
Priority to GB1255472A priority patent/GB1378575A/en
Priority to CA137,436A priority patent/CA987633A/en
Publication of SE361270B publication Critical patent/SE361270B/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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/007—Hydrostatic extrusion
    • 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
SE16884/71A 1971-03-19 1971-12-30 SE361270B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE16884/71A SE361270B (en) 1971-12-30 1971-12-30
BE779655A BE779655A (en) 1971-03-19 1972-02-22 MATRIX FOR HYDROSTATIC EXTRUSION OF EXTENDED OVERLAY PROFILES
US00230896A US3765222A (en) 1971-12-30 1972-03-01 Die for hydrostatic extrusion of sections having elongated projections
CH373972A CH530827A (en) 1971-03-19 1972-03-13 Die for the hydrostatic extrusion of toothed bars
DE19722212767 DE2212767C3 (en) 1971-03-19 1972-03-16 Die for hydrostatic extrusion
FR7209385A FR2130376B1 (en) 1971-03-19 1972-03-17
IT6784772A IT953966B (en) 1971-03-19 1972-03-17 MATRIX FOR THE EXTRUSION OF HYDROSTATES CA OF PROFILES WITH LONG-LONG PROJECTIONS
GB1255472A GB1378575A (en) 1971-03-19 1972-03-17 Dies for extruding articles having elongated projections
CA137,436A CA987633A (en) 1971-03-19 1972-03-17 Die for hydrostatic extrusion of sections having elongated projections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16884/71A SE361270B (en) 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
SE361270B true SE361270B (en) 1973-10-29

Family

ID=20302936

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16884/71A SE361270B (en) 1971-03-19 1971-12-30

Country Status (2)

Country Link
US (1) US3765222A (en)
SE (1) SE361270B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050279A (en) * 1976-07-13 1977-09-27 Western Electric Company, Inc. Apparatus and methods for forming an elongated product
JPS6245443A (en) * 1985-08-23 1987-02-27 Rizumu Jidosha Buhin Seizo Kk Cold forging method for winding shaft of seat belt
JP3707768B2 (en) * 2000-06-09 2005-10-19 アイダエンジニアリング株式会社 Pressure control hydraulic extrusion method
US7284405B2 (en) * 2000-06-09 2007-10-23 Aida Engineering Co., Ltd. Pressure controlled fluid pressure extrusion method
CN107262542B (en) * 2017-06-27 2019-02-05 中北大学 A kind of almag cup shell rotary extrusion forming method
CN114210755A (en) * 2021-12-21 2022-03-22 攀钢集团江油长城特殊钢有限公司 Steel pipe fitting extrusion forming device and pipe fitting extrusion forming system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461640A (en) * 1946-11-29 1949-02-15 Chase Brass & Copper Co Method of producing dies for extruding externally finned tubes
US3115249A (en) * 1958-07-07 1963-12-24 Reynolds Metals Co Extrusion system
US3267712A (en) * 1963-12-18 1966-08-23 Purpose Extruded Aluminum Inc Apparatus for forming spiraled extrusions
SE345399B (en) * 1967-06-30 1972-05-29 Asea Ab
US3599469A (en) * 1968-08-19 1971-08-17 Lear Siegler Inc Apparatus for forming gears

Also Published As

Publication number Publication date
US3765222A (en) 1973-10-16

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