FR650878A - Improvements in the construction of dies intended for presses for drawing sheet metal by traction - Google Patents
Improvements in the construction of dies intended for presses for drawing sheet metal by tractionInfo
- Publication number
- FR650878A FR650878A FR650878DA FR650878A FR 650878 A FR650878 A FR 650878A FR 650878D A FR650878D A FR 650878DA FR 650878 A FR650878 A FR 650878A
- Authority
- FR
- France
- Prior art keywords
- traction
- presses
- construction
- sheet metal
- drawing sheet
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/20—Making tools by operations not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR650878T | 1928-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR650878A true FR650878A (en) | 1929-02-12 |
Family
ID=9004229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR650878D Expired FR650878A (en) | 1928-03-15 | 1928-03-15 | Improvements in the construction of dies intended for presses for drawing sheet metal by traction |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR650878A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2642341A1 (en) * | 1989-01-30 | 1990-08-03 | N Proizv Ob Tulatschermet | TOOL FOR BINDING A SHEET |
-
1928
- 1928-03-15 FR FR650878D patent/FR650878A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2642341A1 (en) * | 1989-01-30 | 1990-08-03 | N Proizv Ob Tulatschermet | TOOL FOR BINDING A SHEET |
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