AT278478B - Device and method for extrusion of pipes - Google Patents

Device and method for extrusion of pipes

Info

Publication number
AT278478B
AT278478B AT548867A AT548867A AT278478B AT 278478 B AT278478 B AT 278478B AT 548867 A AT548867 A AT 548867A AT 548867 A AT548867 A AT 548867A AT 278478 B AT278478 B AT 278478B
Authority
AT
Austria
Prior art keywords
extrusion
pipes
Prior art date
Application number
AT548867A
Other languages
German (de)
Original Assignee
Reisholz Stahl & Roehrenwerk
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 Reisholz Stahl & Roehrenwerk filed Critical Reisholz Stahl & Roehrenwerk
Application granted granted Critical
Publication of AT278478B publication Critical patent/AT278478B/en

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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/04—Mandrels
    • 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
AT548867A 1966-07-20 1967-06-13 Device and method for extrusion of pipes AT278478B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0031624 1966-07-20

Publications (1)

Publication Number Publication Date
AT278478B true AT278478B (en) 1970-02-10

Family

ID=7556440

Family Applications (1)

Application Number Title Priority Date Filing Date
AT548867A AT278478B (en) 1966-07-20 1967-06-13 Device and method for extrusion of pipes

Country Status (5)

Country Link
US (1) US3526119A (en)
AT (1) AT278478B (en)
DE (1) DE1527872A1 (en)
GB (1) GB1134313A (en)
SE (1) SE335308B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826122A (en) * 1970-06-16 1974-07-30 K Braeuninger Mandrel for extruding tubing
FR2225224B1 (en) * 1973-04-11 1977-03-04 Kobe Steel Ltd
US3950979A (en) * 1974-10-04 1976-04-20 Western Electric Company, Inc. Apparatus and method for tube extrusion
CH621948A5 (en) * 1977-07-12 1981-03-13 Alusuisse
DE10320014B4 (en) * 2003-05-06 2008-08-14 Josef Hesse Apparatus for extruding pipes and profiles of steel, metal and metal alloys
US7891536B2 (en) * 2005-09-26 2011-02-22 Taiwan Semiconductor Manufacturing Co., Ltd. PVD target with end of service life detection capability
CN103071693B (en) * 2012-12-25 2015-08-12 包进平 A kind of squeezing needle for big-size thinning plastic tubing or hollow profile and pressing method
CN113182373B (en) * 2021-05-18 2023-05-09 山西太钢不锈钢股份有限公司 Extrusion method of nickel-based alloy seamless steel tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87123C (en) *
US2355734A (en) * 1943-05-06 1944-08-15 Bundy Tubing Co Floating pin mandrel
DE928893C (en) * 1952-05-13 1955-06-13 Kreidler Werke Gmbh Device for extrusion of pipes
GB805617A (en) * 1956-01-24 1958-12-10 Robert Joseph Harkenrider Extrusion apparatus and method of extruding billets
US3342055A (en) * 1964-12-29 1967-09-19 Charles P Blankenship Protective device for machine and metalworking tools

Also Published As

Publication number Publication date
GB1134313A (en) 1968-11-20
DE1527872A1 (en) 1969-12-04
US3526119A (en) 1970-09-01
SE335308B (en) 1971-05-24

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