ZA703302B - Method of and apparatus for improvements in or relating to straightening sheet metal - Google Patents
Method of and apparatus for improvements in or relating to straightening sheet metalInfo
- Publication number
- ZA703302B ZA703302B ZA703302A ZA703302A ZA703302B ZA 703302 B ZA703302 B ZA 703302B ZA 703302 A ZA703302 A ZA 703302A ZA 703302 A ZA703302 A ZA 703302A ZA 703302 B ZA703302 B ZA 703302B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- sheet metal
- straightening sheet
- straightening
- metal
- Prior art date
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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/008—Processes combined with methods covered by groups B21D1/00 - B21D31/00 involving vibration, e.g. ultrasonic
-
- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/05—Stretching combined with rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691925260 DE1925260A1 (de) | 1969-05-17 | 1969-05-17 | Richt-,insbesondere Streckrichtverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA703302B true ZA703302B (en) | 1971-01-27 |
Family
ID=5734468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA703302A ZA703302B (en) | 1969-05-17 | 1970-05-15 | Method of and apparatus for improvements in or relating to straightening sheet metal |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5315823B1 (xx) |
AT (1) | AT300506B (xx) |
BE (1) | BE749726A (xx) |
CA (1) | CA934648A (xx) |
CH (1) | CH514368A (xx) |
DE (1) | DE1925260A1 (xx) |
FR (1) | FR2054556B1 (xx) |
GB (1) | GB1274964A (xx) |
ZA (1) | ZA703302B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5884614A (ja) * | 1981-11-13 | 1983-05-20 | Sumitomo Metal Ind Ltd | ロ−ラ・レベラ |
JPH05500007U (xx) * | 1989-10-05 | 1993-07-01 | ||
CN108296350A (zh) * | 2018-01-27 | 2018-07-20 | 江苏金松新材料有限公司 | 一种防雷金属延展网和制作工艺及其专用机械 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH251943A (fr) * | 1945-12-08 | 1947-11-30 | Ch Maillefer Sa D Ets | Procédé pour redresser les barres métalliques profilées et machine pour la mise en oeuvre de ce procédé. |
DE1032929B (de) * | 1952-04-24 | 1958-06-26 | Daimler Benz Ag | Verfahren zur Herstellung feinkoernig bleibender Tiefziehbleche |
DE1205797B (de) * | 1961-12-12 | 1965-11-25 | Mannesmann Meer Ag | Vorrichtung zum Kaltrichten stabfoermiger Hohl- und Vollkoerper |
GB1192698A (en) * | 1967-05-31 | 1970-05-20 | Irma Ungerer | Arrangement for Stretching and Straightening Continuously Running Sheet-Metal Strips |
-
1969
- 1969-05-17 DE DE19691925260 patent/DE1925260A1/de active Pending
-
1970
- 1970-04-29 BE BE749726D patent/BE749726A/xx not_active IP Right Cessation
- 1970-05-05 GB GB21586/70A patent/GB1274964A/en not_active Expired
- 1970-05-11 CA CA082439A patent/CA934648A/en not_active Expired
- 1970-05-11 CH CH705670A patent/CH514368A/de not_active IP Right Cessation
- 1970-05-14 AT AT435770A patent/AT300506B/de not_active IP Right Cessation
- 1970-05-15 ZA ZA703302A patent/ZA703302B/xx unknown
- 1970-05-15 FR FR7017908A patent/FR2054556B1/fr not_active Expired
-
1974
- 1974-07-29 JP JP8611374A patent/JPS5315823B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2054556A1 (xx) | 1971-04-23 |
CA934648A (en) | 1973-10-02 |
DE1925260A1 (de) | 1970-12-23 |
FR2054556B1 (xx) | 1973-11-16 |
JPS5315823B1 (xx) | 1978-05-27 |
BE749726A (fr) | 1970-10-29 |
GB1274964A (en) | 1972-05-17 |
CH514368A (de) | 1971-10-31 |
AT300506B (de) | 1972-07-25 |
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