DE155000C - - Google Patents
Info
- Publication number
- DE155000C DE155000C DE1902155000D DE155000DA DE155000C DE 155000 C DE155000 C DE 155000C DE 1902155000 D DE1902155000 D DE 1902155000D DE 155000D A DE155000D A DE 155000DA DE 155000 C DE155000 C DE 155000C
- Authority
- DE
- Germany
- Prior art keywords
- sheet metal
- slot
- plate
- cut
- acting
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 238000002788 crimping Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
-
- 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
- B21D51/02—Making hollow objects characterised by the structure of the objects
- B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT20537D AT20537B (de) | 1902-05-06 | 1904-08-31 | Maschine zur Herstellung von Hohlnieten aus Blech. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE155000C true DE155000C (da) |
Family
ID=421502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1902155000D Expired - Lifetime DE155000C (da) | 1902-05-06 | 1902-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE155000C (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4966140A (en) * | 1988-07-27 | 1990-10-30 | Renate Dunsch-Herzberg | Protective facial mask |
-
1902
- 1902-05-06 DE DE1902155000D patent/DE155000C/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4966140A (en) * | 1988-07-27 | 1990-10-30 | Renate Dunsch-Herzberg | Protective facial mask |
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