FR2497699B1 - - Google Patents
Info
- Publication number
- FR2497699B1 FR2497699B1 FR8101178A FR8101178A FR2497699B1 FR 2497699 B1 FR2497699 B1 FR 2497699B1 FR 8101178 A FR8101178 A FR 8101178A FR 8101178 A FR8101178 A FR 8101178A FR 2497699 B1 FR2497699 B1 FR 2497699B1
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
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- 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
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101178A FR2497699A1 (fr) | 1981-01-15 | 1981-01-15 | Perfectionnements aux machines a poinconner de part en part des profiles comportant au moins deux parois a percer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101178A FR2497699A1 (fr) | 1981-01-15 | 1981-01-15 | Perfectionnements aux machines a poinconner de part en part des profiles comportant au moins deux parois a percer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2497699A1 FR2497699A1 (fr) | 1982-07-16 |
FR2497699B1 true FR2497699B1 (pt) | 1984-09-07 |
Family
ID=9254408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8101178A Granted FR2497699A1 (fr) | 1981-01-15 | 1981-01-15 | Perfectionnements aux machines a poinconner de part en part des profiles comportant au moins deux parois a percer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2497699A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2588760A1 (fr) * | 1985-10-22 | 1987-04-24 | Patentex Sa | Procede de fabrication d'un cadre metallique de raquette et raquette obtenue selon ce procede |
EP0249862A3 (en) * | 1986-06-18 | 1989-11-15 | Stockrail Services Limited | Method of and apparatus for producing punched tube |
JPH11151696A (ja) * | 1997-09-09 | 1999-06-08 | Nisshinbo Ind Inc | パイプ材加工用の金型装置 |
SG99908A1 (en) * | 2001-06-26 | 2003-11-27 | Singapore Technologies Electro | Method and apparatus for creating spaced openings in hollow devices |
CN111589941A (zh) * | 2020-05-08 | 2020-08-28 | 宁波麦特汽配科技有限公司 | 金属管件自动化冲孔装置的上下料装置 |
CN111451368A (zh) * | 2020-05-08 | 2020-07-28 | 宁波麦特汽配科技有限公司 | 加工金属管壁孔的自动化冲孔装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1301323A (fr) * | 1961-07-03 | 1962-08-17 | Georges Bret Ets | Dispositif d'alimentation pour presse ou autre machine-outil |
FR1380879A (fr) * | 1964-01-03 | 1964-12-04 | Ex Nautchno I I Kuznetchnopres | Procédé de découpage de trous dans les tubes à parois minces et installation pour sa réalisation |
FR1469116A (fr) * | 1965-11-26 | 1967-02-10 | Procédé et dispositif pour le poinçonnage des corps creux d'une section quelconque | |
US3489045A (en) * | 1968-02-09 | 1970-01-13 | Slick Ind Co | Tube punching device |
YU33025B (en) * | 1969-10-07 | 1976-03-31 | J Milek | Uredaj za stancanje perforacija na cijevima raznih duzina i oblika |
BE757498A (fr) * | 1969-10-16 | 1971-04-14 | Cegedur Gp | Procede pour l'alimentation automatique de grande precision despresses rapides et appareillage mettant ce procede en |
DE2829681C2 (de) * | 1978-07-06 | 1983-10-20 | Rohrtechnik Osthoff Gmbh & Co Kg, 8803 Rothenburg | Vorrichtung zum kontinuierlichen Stanzen von Löchern in stabförmige Hohlkörper |
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1981
- 1981-01-15 FR FR8101178A patent/FR2497699A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2497699A1 (fr) | 1982-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |