FR2221272B1 - - Google Patents
Info
- Publication number
- FR2221272B1 FR2221272B1 FR7408972A FR7408972A FR2221272B1 FR 2221272 B1 FR2221272 B1 FR 2221272B1 FR 7408972 A FR7408972 A FR 7408972A FR 7408972 A FR7408972 A FR 7408972A FR 2221272 B1 FR2221272 B1 FR 2221272B1
- Authority
- FR
- France
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2312861A DE2312861C2 (en) | 1973-03-15 | 1973-03-15 | Device for moving workpieces in a press |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2221272A1 FR2221272A1 (en) | 1974-10-11 |
FR2221272B1 true FR2221272B1 (en) | 1980-10-03 |
Family
ID=5874835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7408972A Expired FR2221272B1 (en) | 1973-03-15 | 1974-03-15 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3876084A (en) |
JP (1) | JPS49127272A (en) |
DE (1) | DE2312861C2 (en) |
FR (1) | FR2221272B1 (en) |
GB (1) | GB1438261A (en) |
IT (1) | IT1003774B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0225956Y2 (en) * | 1984-10-23 | 1990-07-16 | ||
DE3689268T2 (en) * | 1985-07-31 | 1994-04-21 | Aida Eng Ltd | Drive device for a feed bar on a step press. |
JP3925583B2 (en) * | 1998-04-27 | 2007-06-06 | 石川島播磨重工業株式会社 | Transfer press work transfer drive device and method |
CN102840298B (en) * | 2012-09-08 | 2015-04-22 | 章孝忠 | Mechanical reinforcing transmission device |
CN112780745A (en) * | 2021-01-04 | 2021-05-11 | 朱海江 | Labor-saving lever engine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE538634C (en) * | 1931-01-20 | 1931-11-16 | Ernst Haase | Equipment on material supply devices for presses, punching, shears and other work machines to generate a periodic control movement that is inevitably brought about by the drive movement |
US2980266A (en) * | 1958-09-25 | 1961-04-18 | Gen Electric | Apparatus for loading lamp mounts |
GB1284607A (en) * | 1968-09-21 | 1972-08-09 | Komatsu Mfg Co Ltd | A method of and apparatus for transferring formed articles between presses |
US3521761A (en) * | 1969-03-13 | 1970-07-28 | Bernard J Wallis | Work transfer mechanism |
US3762015A (en) * | 1972-01-17 | 1973-10-02 | Automated Equip Corp | Die bonder apparatus |
-
1973
- 1973-03-15 DE DE2312861A patent/DE2312861C2/en not_active Expired
-
1974
- 1974-03-05 GB GB983074A patent/GB1438261A/en not_active Expired
- 1974-03-14 JP JP49028661A patent/JPS49127272A/ja active Pending
- 1974-03-15 FR FR7408972A patent/FR2221272B1/fr not_active Expired
- 1974-03-15 US US451676A patent/US3876084A/en not_active Expired - Lifetime
- 1974-03-15 IT IT49302/74A patent/IT1003774B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2312861C2 (en) | 1983-03-24 |
DE2312861A1 (en) | 1974-09-19 |
GB1438261A (en) | 1976-06-03 |
IT1003774B (en) | 1976-06-10 |
US3876084A (en) | 1975-04-08 |
JPS49127272A (en) | 1974-12-05 |
FR2221272A1 (en) | 1974-10-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |