FR2541934B1 - Dispositif de reglage du parallelisme et de la planeite des plateaux dans les presses a mouler - Google Patents

Dispositif de reglage du parallelisme et de la planeite des plateaux dans les presses a mouler

Info

Publication number
FR2541934B1
FR2541934B1 FR8303803A FR8303803A FR2541934B1 FR 2541934 B1 FR2541934 B1 FR 2541934B1 FR 8303803 A FR8303803 A FR 8303803A FR 8303803 A FR8303803 A FR 8303803A FR 2541934 B1 FR2541934 B1 FR 2541934B1
Authority
FR
France
Prior art keywords
valve
jack
principal
planeity
plates
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.)
Expired
Application number
FR8303803A
Other languages
English (en)
Other versions
FR2541934A1 (fr
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9286626&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2541934(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to FR8303803A priority Critical patent/FR2541934B1/fr
Priority to DE8484420037T priority patent/DE3461553D1/de
Priority to EP84420038A priority patent/EP0121484A1/fr
Priority to AT84420037T priority patent/ATE24028T1/de
Priority to EP84420037A priority patent/EP0122205B1/fr
Publication of FR2541934A1 publication Critical patent/FR2541934A1/fr
Application granted granted Critical
Publication of FR2541934B1 publication Critical patent/FR2541934B1/fr
Expired 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
    • B30B15/16—Control arrangements for fluid-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
    • B21B31/04—Rolling stand frames or housings; Roll mountings ; Roll chocks with tie rods in frameless stands, e.g. prestressed tie rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
    • 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
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
    • B30B15/245—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam using auxiliary cylinder and piston means as actuating members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Press Drives And Press Lines (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Control Of Presses (AREA)
  • Lift Valve (AREA)
FR8303803A 1983-03-04 1983-03-04 Dispositif de reglage du parallelisme et de la planeite des plateaux dans les presses a mouler Expired FR2541934B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8303803A FR2541934B1 (fr) 1983-03-04 1983-03-04 Dispositif de reglage du parallelisme et de la planeite des plateaux dans les presses a mouler
DE8484420037T DE3461553D1 (en) 1983-03-04 1984-03-05 Precision hydraulic control valve, especially for moulding presses
EP84420038A EP0121484A1 (fr) 1983-03-04 1984-03-05 Presse à colonnes avec compensation de l'allongement de celles-ci lors du serrage
AT84420037T ATE24028T1 (de) 1983-03-04 1984-03-05 Praezisions-hydrauliksteuerung, insbesondere fuer formpressen.
EP84420037A EP0122205B1 (fr) 1983-03-04 1984-03-05 Dispositif de distributeur hydraulique de précision, notamment pour presses à mouler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8303803A FR2541934B1 (fr) 1983-03-04 1983-03-04 Dispositif de reglage du parallelisme et de la planeite des plateaux dans les presses a mouler

Publications (2)

Publication Number Publication Date
FR2541934A1 FR2541934A1 (fr) 1984-09-07
FR2541934B1 true FR2541934B1 (fr) 1986-10-17

Family

ID=9286626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303803A Expired FR2541934B1 (fr) 1983-03-04 1983-03-04 Dispositif de reglage du parallelisme et de la planeite des plateaux dans les presses a mouler

Country Status (4)

Country Link
EP (2) EP0122205B1 (fr)
AT (1) ATE24028T1 (fr)
DE (1) DE3461553D1 (fr)
FR (1) FR2541934B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510720B1 (en) * 2001-10-18 2003-01-28 Hartwick Professionals, Inc. Hydraulic pressure forming using a self aligning and activating die system
CN105327974B (zh) * 2015-12-01 2019-03-15 盐城工学院 冲压模模次计数和平行度检测装置及其平行度检测方法
CN106427039A (zh) * 2016-11-30 2017-02-22 无锡市创恒机械有限公司 工件均匀加压装置
CN115206036B (zh) * 2022-09-13 2022-12-06 江苏振华新云电子有限公司 一种模压机工作时检测框条整平报警装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007627B (de) * 1953-11-30 1957-05-02 Merklinger Maschinenfabrik G M Steuerventil mit Kolbenschieber fuer hydraulische Pressen
FR1122619A (fr) * 1955-02-25 1956-09-11 Servo-moteur à accumulation
US3064426A (en) * 1959-06-22 1962-11-20 Dba Sa Hydraulic systems
DE1703297A1 (de) * 1968-04-29 1972-02-17 Freudenberg Carl Fa Heizplattenpresse mit selbstkompensierenden Zylinderkolbenanordnungen
DE2245049A1 (de) * 1972-09-14 1974-03-21 Siempelkamp Gmbh & Co Hydraulische presse
FR2204490B1 (fr) * 1972-10-27 1976-10-29 Poncet Pierre
DE2431585A1 (de) * 1974-07-01 1976-01-22 4 P Verpackungen Gmbh Ausgleichsvorrichtung fuer laengenaenderungen bei arbeitsmaschinen mit zuganker
FR2345247A1 (fr) * 1976-03-24 1977-10-21 Pahnke Engineering Presse de forge libre

Also Published As

Publication number Publication date
FR2541934A1 (fr) 1984-09-07
ATE24028T1 (de) 1986-12-15
EP0121484A1 (fr) 1984-10-10
EP0122205B1 (fr) 1986-12-03
DE3461553D1 (en) 1987-01-15
EP0122205A1 (fr) 1984-10-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse