NL6607945A - - Google Patents

Info

Publication number
NL6607945A
NL6607945A NL6607945A NL6607945A NL6607945A NL 6607945 A NL6607945 A NL 6607945A NL 6607945 A NL6607945 A NL 6607945A NL 6607945 A NL6607945 A NL 6607945A NL 6607945 A NL6607945 A NL 6607945A
Authority
NL
Netherlands
Application number
NL6607945A
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 filed Critical
Publication of NL6607945A publication Critical patent/NL6607945A/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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
NL6607945A 1965-06-09 1966-06-08 NL6607945A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE753665 1965-06-09

Publications (1)

Publication Number Publication Date
NL6607945A true NL6607945A (enrdf_load_stackoverflow) 1966-12-12

Family

ID=20271634

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6607945A NL6607945A (enrdf_load_stackoverflow) 1965-06-09 1966-06-08

Country Status (8)

Country Link
AT (1) AT263510B (enrdf_load_stackoverflow)
BE (1) BE682313A (enrdf_load_stackoverflow)
CH (1) CH448943A (enrdf_load_stackoverflow)
DE (1) DE1527909A1 (enrdf_load_stackoverflow)
DK (1) DK133368B (enrdf_load_stackoverflow)
ES (1) ES327600A1 (enrdf_load_stackoverflow)
GB (1) GB1144593A (enrdf_load_stackoverflow)
NL (1) NL6607945A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU80144A1 (fr) * 1978-08-22 1980-04-21 Arbed Procede et installation pour la fabrication de corps tubulaires
SE431170B (sv) * 1980-06-11 1984-01-23 Stefan Norlund Emne till isolerad lufttrumma med rektangulert tversnitt
DE19510121C2 (de) * 1995-03-21 1999-10-07 Rolf Wissner Verfahren zur Herstellung einer gekrümmten Wandung aus einem streifenförmigen Ausgangsmaterial mit parallelen Seitenkanten und parallelen Längskanten
ES2270649B2 (es) * 2003-10-21 2008-02-01 Schako Metallwarenfabrik Ferdinand Schad Kg Procedimiento de fabricacion de embocaduras de tubos bordonadas e instalacion correspondiente.

Also Published As

Publication number Publication date
DE1527909A1 (de) 1970-04-23
DK133368B (da) 1976-05-10
CH448943A (de) 1967-12-31
AT263510B (de) 1968-07-25
GB1144593A (en) 1969-03-05
ES327600A1 (es) 1967-03-16
BE682313A (enrdf_load_stackoverflow) 1966-11-14
DK133368C (enrdf_load_stackoverflow) 1976-10-04

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