FR2382957A1 - Dispositif de securite pour presse plieuse - Google Patents
Dispositif de securite pour presse plieuseInfo
- Publication number
- FR2382957A1 FR2382957A1 FR7706773A FR7706773A FR2382957A1 FR 2382957 A1 FR2382957 A1 FR 2382957A1 FR 7706773 A FR7706773 A FR 7706773A FR 7706773 A FR7706773 A FR 7706773A FR 2382957 A1 FR2382957 A1 FR 2382957A1
- Authority
- FR
- France
- Prior art keywords
- sheet
- block
- operator
- horizontal spring
- metal holding
- 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.)
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- 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)
Abstract
Dispositif de sécurité pour presse plieuse permettant de réaliser le pliage ou le formage à froid de plaques de tôles. Il comporte un poussoir rétractile disposé en saillie d'un côté d'un boîtier fixé sur une table de travail de la presse, ledit poussoir maintenant la plaque de tôle contre une butée de positionnement tout en permettant le libre rabattement de la tôle lors du pliage. Application : pliage ou formage à froid de plaques de tôles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7706773A FR2382957A1 (fr) | 1977-03-08 | 1977-03-08 | Dispositif de securite pour presse plieuse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7706773A FR2382957A1 (fr) | 1977-03-08 | 1977-03-08 | Dispositif de securite pour presse plieuse |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2382957A1 true FR2382957A1 (fr) | 1978-10-06 |
FR2382957B1 FR2382957B1 (fr) | 1980-01-11 |
Family
ID=9187738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7706773A Granted FR2382957A1 (fr) | 1977-03-08 | 1977-03-08 | Dispositif de securite pour presse plieuse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2382957A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2652017A1 (fr) * | 1989-09-21 | 1991-03-22 | Soretex | Machine de travail des metaux pour pieces plates a securite amelioree. |
FR2652521A1 (fr) * | 1989-09-29 | 1991-04-05 | Amada Co Ltd | Appareils de manutention et de redressement de feuilles et cintreuse et procede de redressement de feuilles. |
US5212978A (en) * | 1992-02-14 | 1993-05-25 | Liu Lien Huang | Terminal positioning structure of clamping tool |
CN113414255A (zh) * | 2020-12-30 | 2021-09-21 | 衡阳市广源线路器材有限公司 | 一种变压器箱沿挡条折弯装置 |
-
1977
- 1977-03-08 FR FR7706773A patent/FR2382957A1/fr active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2652017A1 (fr) * | 1989-09-21 | 1991-03-22 | Soretex | Machine de travail des metaux pour pieces plates a securite amelioree. |
EP0419344A1 (fr) * | 1989-09-21 | 1991-03-27 | Soretex | Machine de travail des métaux pour pièces plates à sécuritÀ© améliorée |
FR2652521A1 (fr) * | 1989-09-29 | 1991-04-05 | Amada Co Ltd | Appareils de manutention et de redressement de feuilles et cintreuse et procede de redressement de feuilles. |
US5117670A (en) * | 1989-09-29 | 1992-06-02 | Amada Company, Limited | Press brake system with a worksheet straightening device |
US5212978A (en) * | 1992-02-14 | 1993-05-25 | Liu Lien Huang | Terminal positioning structure of clamping tool |
CN113414255A (zh) * | 2020-12-30 | 2021-09-21 | 衡阳市广源线路器材有限公司 | 一种变压器箱沿挡条折弯装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2382957B1 (fr) | 1980-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |