FR2382957A1 - Dispositif de securite pour presse plieuse - Google Patents

Dispositif de securite pour presse plieuse

Info

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
Application number
FR7706773A
Other languages
English (en)
Other versions
FR2382957B1 (fr
Inventor
Louis Robert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7706773A priority Critical patent/FR2382957A1/fr
Publication of FR2382957A1 publication Critical patent/FR2382957A1/fr
Application granted granted Critical
Publication of FR2382957B1 publication Critical patent/FR2382957B1/fr
Granted legal-status Critical Current

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.
FR7706773A 1977-03-08 1977-03-08 Dispositif de securite pour presse plieuse Granted FR2382957A1 (fr)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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