DE2126761C3 - Hydraulische Formzuhaltevorrichtung - Google Patents

Hydraulische Formzuhaltevorrichtung

Info

Publication number
DE2126761C3
DE2126761C3 DE2126761A DE2126761A DE2126761C3 DE 2126761 C3 DE2126761 C3 DE 2126761C3 DE 2126761 A DE2126761 A DE 2126761A DE 2126761 A DE2126761 A DE 2126761A DE 2126761 C3 DE2126761 C3 DE 2126761C3
Authority
DE
Germany
Prior art keywords
mold
cylinder space
pressure accumulator
locking device
injection mold
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
DE2126761A
Other languages
German (de)
English (en)
Other versions
DE2126761B2 (de
DE2126761A1 (de
Inventor
Katashi Nagano Aoki (Japan)
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
Application filed by Individual filed Critical Individual
Publication of DE2126761A1 publication Critical patent/DE2126761A1/de
Publication of DE2126761B2 publication Critical patent/DE2126761B2/de
Application granted granted Critical
Publication of DE2126761C3 publication Critical patent/DE2126761C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • B29C45/6764—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE2126761A 1970-05-30 1971-05-28 Hydraulische Formzuhaltevorrichtung Expired DE2126761C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4668870A JPS559289B1 (enExample) 1970-05-30 1970-05-30

Publications (3)

Publication Number Publication Date
DE2126761A1 DE2126761A1 (de) 1971-12-09
DE2126761B2 DE2126761B2 (de) 1977-07-21
DE2126761C3 true DE2126761C3 (de) 1978-03-30

Family

ID=12754304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2126761A Expired DE2126761C3 (de) 1970-05-30 1971-05-28 Hydraulische Formzuhaltevorrichtung

Country Status (6)

Country Link
US (1) US3700765A (enExample)
JP (1) JPS559289B1 (enExample)
CA (1) CA960822A (enExample)
DE (1) DE2126761C3 (enExample)
FR (1) FR2090394B1 (enExample)
GB (1) GB1314160A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746491A (en) * 1972-01-07 1973-07-17 Chicago Rawhide Mfg Co Injection molding apparatus
US4035118A (en) * 1973-08-27 1977-07-12 Macmillan Kenneth T Self-centering matrices for retreading molds
US4240778A (en) * 1979-08-27 1980-12-23 Efco, Inc. System for providing for parallelism in fluid powered press or the like
US5237916A (en) * 1992-06-18 1993-08-24 John T. Hepburn, Limited Regenerative hydraulic cylinders with internal flow paths
AT404640B (de) * 1994-02-18 1999-01-25 Engel Gmbh Maschbau Verfahren zum betätigen der schliesseinrichtung einer zweiplatten-spritzgiessmaschine
DE102004031243B4 (de) * 2004-06-29 2008-03-13 Karl Hehl Spritzgießmaschine mit einem Aufnahmebehältnis
US20140030371A1 (en) * 2011-04-12 2014-01-30 Husky Injection Molding Systems Ltd. Apparatus including pressure-control assembly for adjustment of fluid pressure between fluid-bottle assembly and hydraulic-accumulator assembly associated with molding system
CN103291687A (zh) * 2013-06-03 2013-09-11 济南二机床集团有限公司 压力机移动工作台顶起油缸

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530770A (fr) * 1967-06-20 1968-06-28 M U C Schiffer O H G Dispositif d'actionnement hydraulique d'outils ou analogue, notamment d'éléments mobiles de moules de presses à injecter la matière plastique

Also Published As

Publication number Publication date
GB1314160A (en) 1973-04-18
DE2126761B2 (de) 1977-07-21
JPS559289B1 (enExample) 1980-03-08
FR2090394A1 (enExample) 1972-01-14
DE2126761A1 (de) 1971-12-09
FR2090394B1 (enExample) 1974-04-05
CA960822A (en) 1975-01-14
US3700765A (en) 1972-10-24

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee