SE347172B - - Google Patents
Info
- Publication number
- SE347172B SE347172B SE992769A SE992769A SE347172B SE 347172 B SE347172 B SE 347172B SE 992769 A SE992769 A SE 992769A SE 992769 A SE992769 A SE 992769A SE 347172 B SE347172 B SE 347172B
- Authority
- SE
- Sweden
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
- B21D49/00—Sheathing or stiffening objects
-
- 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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/027—Stamping using rigid devices or tools for flattening the ends of corrugated sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Exhaust Silencers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE992769A SE347172B (en) | 1969-07-14 | 1969-07-14 | |
| DE19702029528 DE2029528A1 (en) | 1969-07-14 | 1970-06-15 | Method and apparatus for stiffening flat sheet metal plates |
| BE752339D BE752339A (en) | 1969-07-14 | 1970-06-22 | METHOD AND DEVICE FOR SURFACE STRENGTHENING OF FLAT METAL SHEETS |
| FR7025833A FR2051730A1 (en) | 1969-07-14 | 1970-07-10 | Stiffening sheet metal ventilator covers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE992769A SE347172B (en) | 1969-07-14 | 1969-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE347172B true SE347172B (en) | 1972-07-31 |
Family
ID=20277820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE992769A SE347172B (en) | 1969-07-14 | 1969-07-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE752339A (en) |
| DE (1) | DE2029528A1 (en) |
| FR (1) | FR2051730A1 (en) |
| SE (1) | SE347172B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7508256L (en) * | 1975-07-18 | 1977-01-19 | Munters Ab Carl | WAY TO PRODUCE A HEAT EXCHANGER BODY FOR RECOVERY EXCHANGERS |
| FR2354831A2 (en) * | 1976-06-15 | 1978-01-13 | Francon Jean | Corrugated sheet with corrugations closed at ends - is formed between punch and matrix on folding press in single or multiple operation |
| FR2510915A1 (en) * | 1981-08-07 | 1983-02-11 | Venissieux Atel | PROCESS FOR MANUFACTURING CLOSED RIBBED PANELS |
| US5333482A (en) * | 1992-10-30 | 1994-08-02 | Solar Turbines Incorporated | Method and apparatus for flattening portions of a corrugated plate |
| DE4339962A1 (en) * | 1993-11-24 | 1995-06-01 | Stade Umformtechnik Gmbh | Device and method for producing corrugated sheets with plane-parallel outer edge surfaces |
| NZ563077A (en) * | 2005-04-04 | 2011-05-27 | Fielders Australia Pty Ltd | Trapezoidal steel decking with press-folded ends |
| CN110496892B (en) * | 2019-06-26 | 2020-09-18 | 中车长春轨道客车股份有限公司 | Prevent external swell pressure type ripple roof head and cut off mould based on along with shape blade structure |
-
1969
- 1969-07-14 SE SE992769A patent/SE347172B/xx unknown
-
1970
- 1970-06-15 DE DE19702029528 patent/DE2029528A1/en active Pending
- 1970-06-22 BE BE752339D patent/BE752339A/en unknown
- 1970-07-10 FR FR7025833A patent/FR2051730A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE752339A (en) | 1970-12-01 |
| FR2051730A1 (en) | 1971-04-09 |
| DE2029528A1 (en) | 1971-01-28 |