EP3845324A4 - Coussin - Google Patents

Coussin Download PDF

Info

Publication number
EP3845324A4
EP3845324A4 EP19854535.2A EP19854535A EP3845324A4 EP 3845324 A4 EP3845324 A4 EP 3845324A4 EP 19854535 A EP19854535 A EP 19854535A EP 3845324 A4 EP3845324 A4 EP 3845324A4
Authority
EP
European Patent Office
Prior art keywords
die cushion
cushion device
die
cushion
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
EP19854535.2A
Other languages
German (de)
English (en)
Other versions
EP3845324A1 (fr
EP3845324B1 (fr
Inventor
Atsuhiro KANBAYASHI
Hirokazu Nakamura
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3845324A1 publication Critical patent/EP3845324A1/fr
Publication of EP3845324A4 publication Critical patent/EP3845324A4/fr
Application granted granted Critical
Publication of EP3845324B1 publication Critical patent/EP3845324B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/26—Programme control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Presses And Accessory Devices Thereof (AREA)
EP19854535.2A 2018-08-31 2019-08-23 Coussin Active EP3845324B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018162953 2018-08-31
JP2019077026 2019-04-15
PCT/JP2019/033114 WO2020045300A1 (fr) 2018-08-31 2019-08-23 Coussin

Publications (3)

Publication Number Publication Date
EP3845324A1 EP3845324A1 (fr) 2021-07-07
EP3845324A4 true EP3845324A4 (fr) 2021-10-20
EP3845324B1 EP3845324B1 (fr) 2023-03-08

Family

ID=69644274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19854535.2A Active EP3845324B1 (fr) 2018-08-31 2019-08-23 Coussin

Country Status (3)

Country Link
EP (1) EP3845324B1 (fr)
JP (1) JP6702491B1 (fr)
WO (1) WO2020045300A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112140613B (zh) * 2020-08-14 2022-07-26 中国船舶重工集团公司第七0四研究所 一种超高压小型油压机系统
JP7436892B2 (ja) 2022-07-21 2024-02-22 ダイキン工業株式会社 油圧装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090090161A1 (en) * 2006-05-09 2009-04-09 Hiroyuki Amino Underdrive-type press
US20110226141A1 (en) * 2008-11-18 2011-09-22 Aida Engineering, Ltd. Die cushion device for press machine
DE102011053615A1 (de) * 2011-09-14 2013-03-14 Ring Maschinenbau Gmbh & Co.Kg Verfahren zum Betreiben einer Stanze
EP2777840A1 (fr) * 2013-03-14 2014-09-17 Aida Engineering, Ltd. Procédé d'emboutissage et système de presse asservie
US20160074920A1 (en) * 2014-09-16 2016-03-17 Aida Engineering, Ltd. Die cushion device and control method of die cushion device
DE102016120068A1 (de) * 2016-10-21 2018-04-26 Voith Patent Gmbh Hydraulischer Antrieb für eine Ziehkissenvorrichtung einer Presse
WO2019087565A1 (fr) * 2017-11-02 2019-05-09 ダイキン工業株式会社 Dispositif hydraulique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4756678B2 (ja) 2004-11-16 2011-08-24 アイダエンジニアリング株式会社 プレス機械のダイクッション装置
DE102006058630B4 (de) * 2006-12-13 2012-12-06 Schuler Pressen Gmbh & Co. Kg Elektrohydraulische Pressenhaupt- oder Nebenantriebseinrichtung, insbesondere elektrohydraulischer Ziehkissenantrieb
JP6356198B2 (ja) * 2016-10-31 2018-07-11 アイダエンジニアリング株式会社 プレス機械のダイクッション装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090090161A1 (en) * 2006-05-09 2009-04-09 Hiroyuki Amino Underdrive-type press
US20110226141A1 (en) * 2008-11-18 2011-09-22 Aida Engineering, Ltd. Die cushion device for press machine
DE102011053615A1 (de) * 2011-09-14 2013-03-14 Ring Maschinenbau Gmbh & Co.Kg Verfahren zum Betreiben einer Stanze
EP2777840A1 (fr) * 2013-03-14 2014-09-17 Aida Engineering, Ltd. Procédé d'emboutissage et système de presse asservie
US20160074920A1 (en) * 2014-09-16 2016-03-17 Aida Engineering, Ltd. Die cushion device and control method of die cushion device
DE102016120068A1 (de) * 2016-10-21 2018-04-26 Voith Patent Gmbh Hydraulischer Antrieb für eine Ziehkissenvorrichtung einer Presse
WO2019087565A1 (fr) * 2017-11-02 2019-05-09 ダイキン工業株式会社 Dispositif hydraulique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020045300A1 *

Also Published As

Publication number Publication date
JP2020171959A (ja) 2020-10-22
WO2020045300A1 (fr) 2020-03-05
EP3845324A1 (fr) 2021-07-07
JP6702491B1 (ja) 2020-06-03
EP3845324B1 (fr) 2023-03-08

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