EP0920933A3 - Improved punching machine for metal sheet panels - Google Patents

Improved punching machine for metal sheet panels Download PDF

Info

Publication number
EP0920933A3
EP0920933A3 EP98203435A EP98203435A EP0920933A3 EP 0920933 A3 EP0920933 A3 EP 0920933A3 EP 98203435 A EP98203435 A EP 98203435A EP 98203435 A EP98203435 A EP 98203435A EP 0920933 A3 EP0920933 A3 EP 0920933A3
Authority
EP
European Patent Office
Prior art keywords
metal sheet
punching machine
sheet panels
punching
improved punching
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
EP98203435A
Other languages
German (de)
French (fr)
Other versions
EP0920933B1 (en
EP0920933A2 (en
Inventor
Gianfranco Venturini
Flavio Zaccaria
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.)
Salvagnini Italia SpA
Original Assignee
Salvagnini Italia SpA
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 Salvagnini Italia SpA filed Critical Salvagnini Italia SpA
Publication of EP0920933A2 publication Critical patent/EP0920933A2/en
Publication of EP0920933A3 publication Critical patent/EP0920933A3/en
Application granted granted Critical
Publication of EP0920933B1 publication Critical patent/EP0920933B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template
    • 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
    • B21D28/246—Selection of punches
    • 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)
  • Punching Or Piercing (AREA)
  • Laminated Bodies (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

Punching machine for metal sheet panels comprising a work table (1), a bearing structure (2; 2 @ , 2 @ ) for punching means (4 @ , 4 @ ) having a groove (3) where said work table passes through, and moving means (13, 14; 13, 60) for a panel on said work table to bring the panel in correspondence of said punching means, characterised in that said punching means comprise two punching units (4 @ , 4 @ ) that are mounted to said bearing structure ( 2; 2 @ , 2 @ ) and are substantially facing one another. <IMAGE>
EP98203435A 1997-12-05 1998-10-12 Improved punching machine for metal sheet panels Expired - Lifetime EP0920933B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI972695 1997-12-05
IT97MI002695A IT1296923B1 (en) 1997-12-05 1997-12-05 PERFECTED SHEET METAL PANEL PUNCHING MACHINE

Publications (3)

Publication Number Publication Date
EP0920933A2 EP0920933A2 (en) 1999-06-09
EP0920933A3 true EP0920933A3 (en) 2001-01-03
EP0920933B1 EP0920933B1 (en) 2003-12-17

Family

ID=11378316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98203435A Expired - Lifetime EP0920933B1 (en) 1997-12-05 1998-10-12 Improved punching machine for metal sheet panels

Country Status (9)

Country Link
EP (1) EP0920933B1 (en)
JP (1) JPH11244958A (en)
KR (1) KR19990062770A (en)
AT (1) ATE256511T1 (en)
BR (1) BR9805137A (en)
CA (1) CA2250781A1 (en)
DE (1) DE69820575T2 (en)
ES (1) ES2212213T3 (en)
IT (1) IT1296923B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVE20010018U1 (en) * 2001-08-13 2003-02-13 Dallan Srl PUNCHING MACHINE FOR SHEET METAL TAPES
DE10151286A1 (en) 2001-10-22 2003-04-30 Tesa Ag coating process
ITMI20030242A1 (en) * 2003-02-11 2004-08-12 Salvagnini Italia Spa MANIPULATOR FOR HANDLING SHEET SHEETS ON A WORK TABLE IN A PUNCHING MACHINE
FR2872440B1 (en) * 2004-07-01 2007-10-12 Jean Claude Jeandeaud FLAN WORK DEVICE
EP1759782A1 (en) * 2005-09-02 2007-03-07 Arcelor Steel Service Centres Machine and method for machining metal sheets
CN114378171B (en) * 2022-03-03 2023-09-01 杭州尚金缘珠宝首饰有限公司 A stamping forming machine for gold product processing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092892A (en) * 1975-06-23 1978-06-06 Ronald Moone Hole forming machine
EP0100420A1 (en) * 1982-07-14 1984-02-15 Hämmerle AG Apparatus for handling workpieces
JPS59223128A (en) * 1983-06-03 1984-12-14 Nissan Motor Co Ltd Work gripper of punching press device
US4503741A (en) * 1982-07-26 1985-03-12 The Warner & Swasey Company Bridge type punch press
JPS6061129A (en) * 1983-09-10 1985-04-08 Nissan Motor Co Ltd Gripping method of work with punching press device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092892A (en) * 1975-06-23 1978-06-06 Ronald Moone Hole forming machine
EP0100420A1 (en) * 1982-07-14 1984-02-15 Hämmerle AG Apparatus for handling workpieces
US4503741A (en) * 1982-07-26 1985-03-12 The Warner & Swasey Company Bridge type punch press
JPS59223128A (en) * 1983-06-03 1984-12-14 Nissan Motor Co Ltd Work gripper of punching press device
JPS6061129A (en) * 1983-09-10 1985-04-08 Nissan Motor Co Ltd Gripping method of work with punching press device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 098 (M - 375) 27 April 1985 (1985-04-27) *
PATENT ABSTRACTS OF JAPAN vol. 009, no. 198 (M - 404) 15 August 1985 (1985-08-15) *

Also Published As

Publication number Publication date
ITMI972695A1 (en) 1999-06-05
ATE256511T1 (en) 2004-01-15
BR9805137A (en) 1999-12-21
IT1296923B1 (en) 1999-08-03
DE69820575D1 (en) 2004-01-29
JPH11244958A (en) 1999-09-14
DE69820575T2 (en) 2004-11-04
ES2212213T3 (en) 2004-07-16
EP0920933B1 (en) 2003-12-17
EP0920933A2 (en) 1999-06-09
KR19990062770A (en) 1999-07-26
CA2250781A1 (en) 1999-06-05

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