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
Application number
FR8101178A
Other languages
French (fr)
Other versions
FR2497699A1 (fr
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.)
MULARD MICHEL
Original Assignee
MULARD MICHEL
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 MULARD MICHEL filed Critical MULARD MICHEL
Priority to FR8101178A priority Critical patent/FR2497699A1/fr
Publication of FR2497699A1 publication Critical patent/FR2497699A1/fr
Application granted granted Critical
Publication of FR2497699B1 publication Critical patent/FR2497699B1/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
    • 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
    • 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
FR8101178A 1981-01-15 1981-01-15 Perfectionnements aux machines a poinconner de part en part des profiles comportant au moins deux parois a percer Granted FR2497699A1 (fr)

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 (el) 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 (el)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2497699A1 (fr) 1982-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse