SE335308B - - Google Patents

Info

Publication number
SE335308B
SE335308B SE09559/67*A SE955967A SE335308B SE 335308 B SE335308 B SE 335308B SE 955967 A SE955967 A SE 955967A SE 335308 B SE335308 B SE 335308B
Authority
SE
Sweden
Application number
SE09559/67*A
Inventor
J Wassen
Original Assignee
Stahl U Roehrenwerk Reisholz G
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 Stahl U Roehrenwerk Reisholz G filed Critical Stahl U Roehrenwerk Reisholz G
Publication of SE335308B publication Critical patent/SE335308B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C25/00Profiling tools for metal extruding
    • B21C25/04Mandrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/08Making wire, rods or tubes
    • B21C23/085Making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
SE09559/67*A 1966-07-20 1967-06-28 SE335308B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE335308B true SE335308B (de) 1971-05-24

Family

ID=7556440

Family Applications (1)

Application Number Title Priority Date Filing Date
SE09559/67*A SE335308B (de) 1966-07-20 1967-06-28

Country Status (5)

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

Families Citing this family (9)

* 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 (de) * 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 (de) * 1977-07-12 1981-03-13 Alusuisse
DE10320014B4 (de) * 2003-05-06 2008-08-14 Josef Hesse Vorrichtung zum Strangpressen von Rohren und Profilen aus Stahl, Metall und Metall-Legierungen
US7891536B2 (en) * 2005-09-26 2011-02-22 Taiwan Semiconductor Manufacturing Co., Ltd. PVD target with end of service life detection capability
CN103071693B (zh) * 2012-12-25 2015-08-12 包进平 一种用于大规格薄壁管材或空心型材的挤压针及挤压方法
CN113182373B (zh) * 2021-05-18 2023-05-09 山西太钢不锈钢股份有限公司 一种镍基合金无缝钢管的挤压方法
CN116393536A (zh) * 2023-05-24 2023-07-07 沈阳航空航天大学 一种连续变壁厚管材的挤压成型方法及设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87123C (de) *
US2355734A (en) * 1943-05-06 1944-08-15 Bundy Tubing Co Floating pin mandrel
DE928893C (de) * 1952-05-13 1955-06-13 Kreidler Werke Gmbh Einrichtung zum Strangpressen von Rohren
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
DE1527872A1 (de) 1969-12-04
US3526119A (en) 1970-09-01
GB1134313A (en) 1968-11-20
AT278478B (de) 1970-02-10

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