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 (en
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/en
Publication of FR2497699A1 publication Critical patent/FR2497699A1/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR8101178A 1981-01-15 1981-01-15 Press for punching holes in square hollow sections - uses mandrel matrix over which work is threaded in path of punch and punch-action guides Granted FR2497699A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8101178A FR2497699A1 (en) 1981-01-15 1981-01-15 Press for punching holes in square hollow sections - uses mandrel matrix over which work is threaded in path of punch and punch-action guides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8101178A FR2497699A1 (en) 1981-01-15 1981-01-15 Press for punching holes in square hollow sections - uses mandrel matrix over which work is threaded in path of punch and punch-action guides

Publications (2)

Publication Number Publication Date
FR2497699A1 FR2497699A1 (en) 1982-07-16
FR2497699B1 true FR2497699B1 (en) 1984-09-07

Family

ID=9254408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101178A Granted FR2497699A1 (en) 1981-01-15 1981-01-15 Press for punching holes in square hollow sections - uses mandrel matrix over which work is threaded in path of punch and punch-action guides

Country Status (1)

Country Link
FR (1) FR2497699A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588760A1 (en) * 1985-10-22 1987-04-24 Patentex Sa Method for manufacturing a metal racket frame and racket obtained according to this method
EP0249862A3 (en) * 1986-06-18 1989-11-15 Stockrail Services Limited Method of and apparatus for producing punched tube
JPH11151696A (en) * 1997-09-09 1999-06-08 Nisshinbo Ind Inc Die device for machining pipe material
SG99908A1 (en) * 2001-06-26 2003-11-27 Singapore Technologies Electro Method and apparatus for creating spaced openings in hollow devices
CN111589941B (en) * 2020-05-08 2025-04-11 宁波麦特汽配科技有限公司 Loading and unloading device of automatic punching device for metal pipe fittings
CN111451368B (en) * 2020-05-08 2025-02-18 宁波麦特汽配科技有限公司 Automatic punching device for processing holes in metal pipe walls

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1301323A (en) * 1961-07-03 1962-08-17 Georges Bret Ets Feeding device for press or other machine tool
FR1380879A (en) * 1964-01-03 1964-12-04 Ex Nautchno I I Kuznetchnopres Process for cutting holes in thin-walled tubes and installation for its realization
FR1469116A (en) * 1965-11-26 1967-02-10 Method and device for punching hollow bodies of any section
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 (en) * 1969-10-16 1971-04-14 Cegedur Gp PROCESS FOR THE HIGH PRECISION AUTOMATIC POWER SUPPLY OF RAPID PRESSES AND EQUIPMENT ENABLING THIS PROCESS
DE2829681C2 (en) * 1978-07-06 1983-10-20 Rohrtechnik Osthoff Gmbh & Co Kg, 8803 Rothenburg Device for continuously punching holes in rod-shaped hollow bodies

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse