FR2042088A6 - Sheet metal channel section from strip - Google Patents
Sheet metal channel section from stripInfo
- 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
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.
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)
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 |
-
1969
- 1969-04-08 DE DE19691917832 patent/DE1917832B2/en not_active Ceased
-
1970
- 1970-03-05 FR FR7007965A patent/FR2042088A6/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1917832A1 (en) | 1970-10-15 |
DE1917832B2 (en) | 1976-11-04 |
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