JPS50131843A - - Google Patents
Info
- Publication number
- JPS50131843A JPS50131843A JP50026415A JP2641575A JPS50131843A JP S50131843 A JPS50131843 A JP S50131843A JP 50026415 A JP50026415 A JP 50026415A JP 2641575 A JP2641575 A JP 2641575A JP S50131843 A JPS50131843 A JP S50131843A
- 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.)
- Granted
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
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/042—With a rotational movement of the bending blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US448037A US3875784A (en) | 1974-03-04 | 1974-03-04 | Differential pressure device for folding apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50131843A true JPS50131843A (ko) | 1975-10-18 |
| JPS5240912B2 JPS5240912B2 (ko) | 1977-10-14 |
Family
ID=23778759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50026415A Expired JPS5240912B2 (ko) | 1974-03-04 | 1975-03-04 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3875784A (ko) |
| JP (1) | JPS5240912B2 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983735A (en) * | 1975-03-21 | 1976-10-05 | Berry Robert N | Cleat forming method and machine |
| US6810708B2 (en) * | 2002-02-27 | 2004-11-02 | Lion Machinery, Inc. | Sheet metal bending machine for forming cleats |
| US6796157B2 (en) * | 2002-02-27 | 2004-09-28 | Lion Machinery, Inc. | Machine for forming cheek bends in sheet metal |
| CN106994475A (zh) * | 2017-05-18 | 2017-08-01 | 镇江成泰自动化技术有限公司 | 一种电池盖板连接片折弯装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2228448A (en) * | 1939-10-16 | 1941-01-14 | Pittsburgh Forging Co | Manufacture of metal articles |
| US3009201A (en) * | 1959-10-29 | 1961-11-21 | Fawn Fabricators Inc | Material bending machine with roll bar |
| US3209570A (en) * | 1962-09-28 | 1965-10-05 | Walker Mfg Co | Control device |
| US3388574A (en) * | 1966-03-03 | 1968-06-18 | Ignoffo Vincent | Attachment for a tubing bender for controlling the depth of bend of tubing |
| US3581535A (en) * | 1968-07-11 | 1971-06-01 | Goodyear Tire & Rubber | Method and apparatus for making blades |
-
1974
- 1974-03-04 US US448037A patent/US3875784A/en not_active Expired - Lifetime
-
1975
- 1975-03-04 JP JP50026415A patent/JPS5240912B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3875784A (en) | 1975-04-08 |
| JPS5240912B2 (ko) | 1977-10-14 |