GB1257672A - - Google Patents
Info
- Publication number
- GB1257672A GB1257672A GB1257672DA GB1257672A GB 1257672 A GB1257672 A GB 1257672A GB 1257672D A GB1257672D A GB 1257672DA GB 1257672 A GB1257672 A GB 1257672A
- Authority
- GB
- United Kingdom
- Prior art keywords
- die
- blank
- rolls
- bending
- blanks
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
- B21D7/028—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and altering the profile at the same time, e.g. forming bumpers
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/04—Bending rods, profiles, or tubes over a movably-arranged forming menber
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS103668 | 1968-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1257672A true GB1257672A (de) | 1971-12-22 |
Family
ID=5343721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1257672D Expired GB1257672A (de) | 1968-02-10 | 1969-02-07 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3559439A (de) |
DE (1) | DE1905809C3 (de) |
FR (1) | FR2001707A1 (de) |
GB (1) | GB1257672A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2221200A1 (en) * | 1973-03-16 | 1974-10-11 | Ponti Off Mec Omp | Machine which press rolls curved sheet steel car bumpers - uses male former which is free to pivot w.r.t. press during operation |
FR2338750A1 (fr) * | 1976-01-26 | 1977-08-19 | Dekoninck Michel | Procede et machine de cintrage d'un profile longitudinal suivant un rayon de courbure variable |
US4072040A (en) * | 1976-08-05 | 1978-02-07 | Bate & Ramey, Inc. | Pile straightener |
US9956600B2 (en) * | 2011-08-02 | 2018-05-01 | Fairmount Technologies, Llc | Universal dies of controllable curvature |
-
1969
- 1969-02-05 US US796785A patent/US3559439A/en not_active Expired - Lifetime
- 1969-02-06 DE DE1905809A patent/DE1905809C3/de not_active Expired
- 1969-02-07 GB GB1257672D patent/GB1257672A/en not_active Expired
- 1969-02-10 FR FR6903079A patent/FR2001707A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1905809B2 (de) | 1978-06-08 |
FR2001707A1 (de) | 1969-09-26 |
US3559439A (en) | 1971-02-02 |
DE1905809A1 (de) | 1969-11-27 |
DE1905809C3 (de) | 1979-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |