LU41835A1 - - Google Patents

Info

Publication number
LU41835A1
LU41835A1 LU41835DA LU41835A1 LU 41835 A1 LU41835 A1 LU 41835A1 LU 41835D A LU41835D A LU 41835DA LU 41835 A1 LU41835 A1 LU 41835A1
Authority
LU
Luxembourg
Application number
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
Priority claimed from AT448761A external-priority patent/AT228601B/de
Priority claimed from AT161862A external-priority patent/AT234475B/de
Application filed filed Critical
Publication of LU41835A1 publication Critical patent/LU41835A1/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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0818—Manufacture of tubes by drawing of strip material through dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Reinforcement Elements For Buildings (AREA)
LU41835D 1961-06-09 1962-06-05 LU41835A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT448761A AT228601B (de) 1961-06-09 1961-06-09 Verfahren zur Herstellung eines rundstabförmigen, im Bereich seines Kernes ausgesparten, kaltvergüteten Betonbaustahles
AT161862A AT234475B (de) 1962-02-27 1962-02-27 Fassung zur Durchführung des Verfahrens zur Herstellung eines rundstabförmigen, im Bereich seines Kernes ausgesparten, kaltvergüteten Betonbaustahles

Publications (1)

Publication Number Publication Date
LU41835A1 true LU41835A1 (zh) 1962-08-06

Family

ID=25596331

Family Applications (1)

Application Number Title Priority Date Filing Date
LU41835D LU41835A1 (zh) 1961-06-09 1962-06-05

Country Status (3)

Country Link
BE (1) BE618812A (zh)
ES (2) ES278049A1 (zh)
LU (1) LU41835A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105964724A (zh) * 2016-07-06 2016-09-28 东北大学 一种管材拉弯卷圆成形装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105964724A (zh) * 2016-07-06 2016-09-28 东北大学 一种管材拉弯卷圆成形装置及方法

Also Published As

Publication number Publication date
ES280786A1 (es) 1962-12-01
BE618812A (fr) 1962-12-14
ES278049A1 (es) 1962-12-01

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