CH545662A - Forming metal strip into shaped hollow sections - from partial profiles in a single operation - Google Patents

Forming metal strip into shaped hollow sections - from partial profiles in a single operation

Info

Publication number
CH545662A
CH545662A CH1821870A CH545662DA CH545662A CH 545662 A CH545662 A CH 545662A CH 1821870 A CH1821870 A CH 1821870A CH 545662D A CH545662D A CH 545662DA CH 545662 A CH545662 A CH 545662A
Authority
CH
Switzerland
Prior art keywords
profile
partial
profiles
hollow
strips
Prior art date
Application number
CH1821870A
Other languages
German (de)
English (en)
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 CH545662A publication Critical patent/CH545662A/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04—Wing frames not characterised by the manner of movement
    • E06B3/263—Frames with special provision for insulation
    • E06B3/273—Frames with special provision for insulation with prefabricated insulating elements held in position by deformation of portions of the metal frame members
    • E06B3/2735—Frames with special provision for insulation with prefabricated insulating elements held in position by deformation of portions of the metal frame members comprising a sheet metal member, an edge or which is bent over the edge of the other metal member with interposition of an insulating element
    • 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
    • B21C37/10—Making tubes with seams being neither welded nor soldered, e.g. riveted seams
    • B21C37/104—Making tubes with seams being neither welded nor soldered, e.g. riveted seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Panels For Use In Building Construction (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Wing Frames And Configurations (AREA)
CH1821870A 1970-12-09 1970-12-09 Forming metal strip into shaped hollow sections - from partial profiles in a single operation CH545662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1821870 1970-12-09

Publications (1)

Publication Number Publication Date
CH545662A true CH545662A (en) 1974-02-15

Family

ID=4431385

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1821870A CH545662A (en) 1970-12-09 1970-12-09 Forming metal strip into shaped hollow sections - from partial profiles in a single operation

Country Status (6)

Country Link
CA (1) CA977943A (it)
CH (1) CH545662A (it)
ES (1) ES397718A2 (it)
IT (1) IT972063B (it)
NO (1) NO135304C (it)
ZA (1) ZA718110B (it)

Also Published As

Publication number Publication date
NO135304B (it) 1976-12-13
ZA718110B (en) 1972-10-25
ES397718A2 (es) 1975-03-16
CA977943A (en) 1975-11-18
IT972063B (it) 1974-05-20
NO135304C (it) 1977-03-23

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Legal Events

Date Code Title Description
PL Patent ceased