EP0161643A3 - Device for ejecting the pressed pieces from the die in a metal-forming press - Google Patents

Device for ejecting the pressed pieces from the die in a metal-forming press Download PDF

Info

Publication number
EP0161643A3
EP0161643A3 EP85105749A EP85105749A EP0161643A3 EP 0161643 A3 EP0161643 A3 EP 0161643A3 EP 85105749 A EP85105749 A EP 85105749A EP 85105749 A EP85105749 A EP 85105749A EP 0161643 A3 EP0161643 A3 EP 0161643A3
Authority
EP
European Patent Office
Prior art keywords
ejecting
die
metal
forming press
pressed pieces
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
EP85105749A
Other languages
German (de)
Other versions
EP0161643A2 (en
EP0161643B1 (en
Inventor
Helmut Dumschat
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.)
Schuler AG
Original Assignee
L Schuler GmbH
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 L Schuler GmbH filed Critical L Schuler GmbH
Publication of EP0161643A2 publication Critical patent/EP0161643A2/en
Publication of EP0161643A3 publication Critical patent/EP0161643A3/en
Application granted granted Critical
Publication of EP0161643B1 publication Critical patent/EP0161643B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32—Discharging presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • B21J13/14—Ejecting devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/16—Joints and connections with adjunctive protector, broken parts retainer, repair, assembly or disassembly feature
    • Y10T403/1633—Utilizing fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
EP85105749A 1984-05-18 1985-05-10 Device for ejecting the pressed pieces from the die in a metal-forming press Expired - Lifetime EP0161643B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3418508 1984-05-18
DE19843418508 DE3418508A1 (en) 1984-05-18 1984-05-18 DEVICE FOR EJECTING THE MOLDED PARTS FROM THE DIE IN A FORMING PRESS

Publications (3)

Publication Number Publication Date
EP0161643A2 EP0161643A2 (en) 1985-11-21
EP0161643A3 true EP0161643A3 (en) 1988-04-27
EP0161643B1 EP0161643B1 (en) 1991-05-08

Family

ID=6236222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85105749A Expired - Lifetime EP0161643B1 (en) 1984-05-18 1985-05-10 Device for ejecting the pressed pieces from the die in a metal-forming press

Country Status (3)

Country Link
US (1) US4635463A (en)
EP (1) EP0161643B1 (en)
DE (2) DE3418508A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1303027B1 (en) * 1998-04-17 2000-10-20 Carlo Salvi & C S R L ADJUSTMENT DEVICE FOR FORMING METAL SMALL PARTS
DE10005676C2 (en) * 2000-02-07 2003-04-24 Demag Ergotech Wiehe Gmbh Ejector device for an injection molding machine for plastics
CN100408224C (en) * 2005-07-13 2008-08-06 金谙工业股份有限公司 Front surging mechanism of forging component forming device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028963A1 (en) * 1970-06-12 1971-12-16 Nedschroef Octrooi Maatschappij N V, Heimond (Niederlande) Bolt forging machine
US4075923A (en) * 1976-06-17 1978-02-28 Latham Raymond E Fastener tensioning apparatus
DE2845092A1 (en) * 1978-10-17 1980-04-24 Beche & Grohs Gmbh Ejector for removing by forging from die - uses piston with wedge which moves at right angles to ejector rod
EP0041633A2 (en) * 1980-06-11 1981-12-16 L. SCHULER GmbH Metal-forming press for the production of pressed pieces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752801A (en) * 1952-12-11 1956-07-03 William J Rawitzer Fluid actuated clamp
US3238761A (en) * 1963-03-07 1966-03-08 Textron Inc Machine for forming metal articles
US3688322A (en) * 1970-07-08 1972-09-05 Nedschroef Octrooi Maats Machine for upsetting bolts and similar articles
DE3121330A1 (en) * 1981-05-29 1982-12-16 A. Römheld GmbH & Co KG, 6312 Laubach PALLET CLAMPING SYSTEM FOR MACHINE TOOLS
JPS64809A (en) * 1987-03-11 1989-01-05 Matsushima Kogyo Co Ltd Piezoelectric oscillator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028963A1 (en) * 1970-06-12 1971-12-16 Nedschroef Octrooi Maatschappij N V, Heimond (Niederlande) Bolt forging machine
US4075923A (en) * 1976-06-17 1978-02-28 Latham Raymond E Fastener tensioning apparatus
DE2845092A1 (en) * 1978-10-17 1980-04-24 Beche & Grohs Gmbh Ejector for removing by forging from die - uses piston with wedge which moves at right angles to ejector rod
EP0041633A2 (en) * 1980-06-11 1981-12-16 L. SCHULER GmbH Metal-forming press for the production of pressed pieces

Also Published As

Publication number Publication date
US4635463A (en) 1987-01-13
DE3418508A1 (en) 1985-11-21
EP0161643A2 (en) 1985-11-21
DE3582748D1 (en) 1991-06-13
EP0161643B1 (en) 1991-05-08

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