NO951643D0 - Method and apparatus for making pipe bends - Google Patents

Method and apparatus for making pipe bends

Info

Publication number
NO951643D0
NO951643D0 NO951643A NO951643A NO951643D0 NO 951643 D0 NO951643 D0 NO 951643D0 NO 951643 A NO951643 A NO 951643A NO 951643 A NO951643 A NO 951643A NO 951643 D0 NO951643 D0 NO 951643D0
Authority
NO
Norway
Prior art keywords
pipe bends
making pipe
bends
making
pipe
Prior art date
Application number
NO951643A
Other languages
Norwegian (no)
Other versions
NO951643L (en
NO309258B1 (en
Inventor
Sven Ekberg
Original Assignee
Permascand 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 Permascand Ab filed Critical Permascand Ab
Publication of NO951643D0 publication Critical patent/NO951643D0/en
Publication of NO951643L publication Critical patent/NO951643L/en
Publication of NO309258B1 publication Critical patent/NO309258B1/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
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
NO951643A 1994-04-29 1995-04-28 Method and apparatus for making pipe bends NO309258B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9401478A SE508370C2 (en) 1994-04-29 1994-04-29 Process for mfg. of pipes from two curved half sections

Publications (3)

Publication Number Publication Date
NO951643D0 true NO951643D0 (en) 1995-04-28
NO951643L NO951643L (en) 1995-10-30
NO309258B1 NO309258B1 (en) 2001-01-08

Family

ID=20393836

Family Applications (1)

Application Number Title Priority Date Filing Date
NO951643A NO309258B1 (en) 1994-04-29 1995-04-28 Method and apparatus for making pipe bends

Country Status (2)

Country Link
NO (1) NO309258B1 (en)
SE (1) SE508370C2 (en)

Also Published As

Publication number Publication date
SE9401478D0 (en) 1994-04-29
NO951643L (en) 1995-10-30
SE508370C2 (en) 1998-09-28
NO309258B1 (en) 2001-01-08
SE9401478L (en) 1995-10-30

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2002