JPS4838073B1 - - Google Patents
Info
- Publication number
- JPS4838073B1 JPS4838073B1 JP45044109A JP4410970A JPS4838073B1 JP S4838073 B1 JPS4838073 B1 JP S4838073B1 JP 45044109 A JP45044109 A JP 45044109A JP 4410970 A JP4410970 A JP 4410970A JP S4838073 B1 JPS4838073 B1 JP S4838073B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82859569A | 1969-05-28 | 1969-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4838073B1 true JPS4838073B1 (en) | 1973-11-15 |
Family
ID=25252241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45044109A Pending JPS4838073B1 (en) | 1969-05-28 | 1970-05-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3583199A (en) |
| JP (1) | JPS4838073B1 (en) |
| CA (1) | CA922222A (en) |
| DE (1) | DE2026120A1 (en) |
| FR (1) | FR2043722B1 (en) |
| GB (1) | GB1245229A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2544639B1 (en) * | 1983-04-22 | 1990-09-14 | Laurenti Edmond | PORTABLE MANUAL FOLDING PRESS |
| US4643016A (en) * | 1986-03-14 | 1987-02-17 | Barberine Frank G | Slat bending tool |
| US4765172A (en) * | 1986-11-24 | 1988-08-23 | Sgt Folders Unlimited, Inc. | Method and tools for forming sewing machine binder strip folders |
| US5311760A (en) * | 1992-08-04 | 1994-05-17 | Thompson Matthew H | Method and apparatus for corner bead angle enlargement |
| US5426967A (en) * | 1994-02-14 | 1995-06-27 | Sparlin; Michael D. | Apparatus and method for forming bullnose corner bead |
| US7104106B1 (en) | 2003-11-03 | 2006-09-12 | Francois Loignon | Method and apparatus for forming radius bends in metal frames |
| ITUB20151185A1 (en) * | 2015-05-29 | 2016-11-29 | Luigi Giordani | Device for making an S-shaped paper filter for cigarettes and similar products |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US437829A (en) * | 1890-10-07 | Box-bending brake | ||
| US2754878A (en) * | 1953-07-27 | 1956-07-17 | Goodrich Co B F | Apparatus for bending valve stems |
-
1969
- 1969-05-28 US US828595A patent/US3583199A/en not_active Expired - Lifetime
-
1970
- 1970-04-20 CA CA080512A patent/CA922222A/en not_active Expired
- 1970-04-24 GB GB09857/70A patent/GB1245229A/en not_active Expired
- 1970-05-25 JP JP45044109A patent/JPS4838073B1/ja active Pending
- 1970-05-26 FR FR7019109A patent/FR2043722B1/fr not_active Expired
- 1970-05-27 DE DE19702026120 patent/DE2026120A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1245229A (en) | 1971-09-08 |
| DE2026120A1 (en) | 1970-12-03 |
| CA922222A (en) | 1973-03-06 |
| FR2043722B1 (en) | 1974-05-03 |
| US3583199A (en) | 1971-06-08 |
| FR2043722A1 (en) | 1971-02-19 |