FR2042088A6 - Sheet metal channel section from strip - Google Patents

Sheet metal channel section from strip

Info

Publication number
FR2042088A6
FR2042088A6 FR7007965A FR7007965A FR2042088A6 FR 2042088 A6 FR2042088 A6 FR 2042088A6 FR 7007965 A FR7007965 A FR 7007965A FR 7007965 A FR7007965 A FR 7007965A FR 2042088 A6 FR2042088 A6 FR 2042088A6
Authority
FR
France
Prior art keywords
strip
sheet metal
channel section
metal channel
section
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7007965A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2042088A6 publication Critical patent/FR2042088A6/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B21D51/00—Making hollow objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
  • Metal Rolling (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

Section has rectangular cross section and joining flanges at the front side, interrupted at the corners as in DT P 1452854.2. In the strip, with the exception of the rolled edges, at least one bead is rolled parallel to the strip edge.
FR7007965A 1969-04-08 1970-03-05 Sheet metal channel section from strip Expired FR2042088A6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691917832 DE1917832B2 (en) 1969-04-08 1969-04-08 PROCESS FOR MANUFACTURING SHEET METAL FRAME, IN PARTICULAR AS DUCT SECTIONS FOR VENTILATION DUCTS

Publications (1)

Publication Number Publication Date
FR2042088A6 true FR2042088A6 (en) 1971-02-05

Family

ID=5730605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7007965A Expired FR2042088A6 (en) 1969-04-08 1970-03-05 Sheet metal channel section from strip

Country Status (2)

Country Link
DE (1) DE1917832B2 (en)
FR (1) FR2042088A6 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936213A1 (en) * 1989-10-31 1991-05-02 Gebr Hennig Gmbh METHOD FOR PRODUCING A TELESCOPE COVER

Also Published As

Publication number Publication date
DE1917832A1 (en) 1970-10-15
DE1917832B2 (en) 1976-11-04

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