EP0549793A4 - - Google Patents

Info

Publication number
EP0549793A4
EP0549793A4 EP19910913072 EP91913072A EP0549793A4 EP 0549793 A4 EP0549793 A4 EP 0549793A4 EP 19910913072 EP19910913072 EP 19910913072 EP 91913072 A EP91913072 A EP 91913072A EP 0549793 A4 EP0549793 A4 EP 0549793A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP19910913072
Other versions
EP0549793A1 (en
Inventor
Tadayoshi Uehara
Toshio Suzuki
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.)
Aida Engineering Ltd
Original Assignee
Aida Engineering Ltd
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 Aida Engineering Ltd filed Critical Aida Engineering Ltd
Publication of EP0549793A1 publication Critical patent/EP0549793A1/en
Publication of EP0549793A4 publication Critical patent/EP0549793A4/xx
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • B30B15/20—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram controlling the speed of the ram, e.g. the speed of the approach, pressing or return strokes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
EP91913072A 1991-07-18 1991-07-18 Method of plastic forming Withdrawn EP0549793A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1991/000958 WO1993001905A1 (fr) 1991-07-18 1991-07-18 Procede de formage d'objets a l'etat plastique

Publications (2)

Publication Number Publication Date
EP0549793A1 EP0549793A1 (en) 1993-07-07
EP0549793A4 true EP0549793A4 (enrdf_load_stackoverflow) 1994-01-12

Family

ID=14014508

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91913072A Withdrawn EP0549793A1 (en) 1991-07-18 1991-07-18 Method of plastic forming

Country Status (2)

Country Link
EP (1) EP0549793A1 (enrdf_load_stackoverflow)
WO (1) WO1993001905A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812133A1 (de) * 1998-03-20 1999-09-23 Baltec Maschinenbau Ag Verfahren zum Steuern, Überwachen und Überprüfen eines Umformvorganges einer Umformmaschine, insbesondere Nietmaschine
CN102248054B (zh) * 2011-04-13 2013-04-17 浙江大学 简易板料冲压机及其使用方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0280056A2 (de) * 1987-02-26 1988-08-31 LANGENSTEIN & SCHEMANN GMBH Hydraulische Kaltfliesspresse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5729948Y2 (enrdf_load_stackoverflow) * 1977-09-08 1982-06-30
JPS60191700A (ja) * 1984-03-10 1985-09-30 Aida Eng Ltd 液圧プレス
JPS62113838U (enrdf_load_stackoverflow) * 1986-01-13 1987-07-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0280056A2 (de) * 1987-02-26 1988-08-31 LANGENSTEIN & SCHEMANN GMBH Hydraulische Kaltfliesspresse

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9301905A1 *

Also Published As

Publication number Publication date
WO1993001905A1 (fr) 1993-02-04
EP0549793A1 (en) 1993-07-07

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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