SE7714344L - Sett att framstella prefabricerade bojar - Google Patents

Sett att framstella prefabricerade bojar

Info

Publication number
SE7714344L
SE7714344L SE7714344A SE7714344A SE7714344L SE 7714344 L SE7714344 L SE 7714344L SE 7714344 A SE7714344 A SE 7714344A SE 7714344 A SE7714344 A SE 7714344A SE 7714344 L SE7714344 L SE 7714344L
Authority
SE
Sweden
Prior art keywords
prefabriced
boys
manufacturing
prefabriced boys
manufacturing prefabriced
Prior art date
Application number
SE7714344A
Other languages
English (en)
Inventor
E O M Franked
Original Assignee
Stora Kopparbergs Bergslags 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 Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab
Priority to SE7714344A priority Critical patent/SE7714344L/sv
Priority to NO784173A priority patent/NO784173L/no
Priority to DK561978A priority patent/DK561978A/da
Priority to FI783840A priority patent/FI783840A/fi
Publication of SE7714344L publication Critical patent/SE7714344L/sv

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
SE7714344A 1977-12-16 1977-12-16 Sett att framstella prefabricerade bojar SE7714344L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7714344A SE7714344L (sv) 1977-12-16 1977-12-16 Sett att framstella prefabricerade bojar
NO784173A NO784173L (no) 1977-12-16 1978-12-12 Fremgangsmaate til fremstilling av prefabrikerte bend og lignende
DK561978A DK561978A (da) 1977-12-16 1978-12-14 Fremgangsmaade til at beskytte isolerede roer ved hjaelp af beklaedning af metalplade
FI783840A FI783840A (fi) 1977-12-16 1978-12-14 Saett att framstaella prefabricerade boejar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7714344A SE7714344L (sv) 1977-12-16 1977-12-16 Sett att framstella prefabricerade bojar

Publications (1)

Publication Number Publication Date
SE7714344L true SE7714344L (sv) 1979-06-17

Family

ID=20333225

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714344A SE7714344L (sv) 1977-12-16 1977-12-16 Sett att framstella prefabricerade bojar

Country Status (4)

Country Link
DK (1) DK561978A (sv)
FI (1) FI783840A (sv)
NO (1) NO784173L (sv)
SE (1) SE7714344L (sv)

Also Published As

Publication number Publication date
NO784173L (no) 1979-06-19
FI783840A (fi) 1979-06-17
DK561978A (da) 1979-06-17

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