CA960822A - Method and device for keeping metal mold in a clamped state - Google Patents

Method and device for keeping metal mold in a clamped state

Info

Publication number
CA960822A
CA960822A CA114,204A CA114204A CA960822A CA 960822 A CA960822 A CA 960822A CA 114204 A CA114204 A CA 114204A CA 960822 A CA960822 A CA 960822A
Authority
CA
Canada
Prior art keywords
metal mold
clamped state
keeping metal
keeping
clamped
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
CA114,204A
Other versions
CA114204S (en
Inventor
Katashi Aoki
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
Priority to CA210,055A priority Critical patent/CA984115A/en
Application granted granted Critical
Publication of CA960822A publication Critical patent/CA960822A/en
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)
CA114,204A 1970-05-30 1971-05-28 Method and device for keeping metal mold in a clamped state Expired CA960822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA210,055A CA984115A (en) 1970-05-30 1974-09-25 Device for keeping metal mold in a clamped state

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA960822A true CA960822A (en) 1975-01-14

Family

ID=12754304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,204A Expired CA960822A (en) 1970-05-30 1971-05-28 Method and device for keeping metal mold in a clamped state

Country Status (6)

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

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 (en) * 1994-02-18 1999-01-25 Engel Gmbh Maschbau METHOD FOR OPERATING THE CLOSING DEVICE OF A TWO-PLATE INJECTION MOLDING MACHINE
DE102004031243B4 (en) * 2004-06-29 2008-03-13 Karl Hehl Injection molding machine with a receptacle
CN103492145A (en) * 2011-04-12 2014-01-01 赫斯基注塑系统有限公司 Apparatus including pressure-control assembly for adjustment of fluid pressure between fluid-bottle assembly and hydraulic-accumulator assembly associated with molding system
CN103291687A (en) * 2013-06-03 2013-09-11 济南二机床集团有限公司 Jacking cylinder of press machine travelling worktable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530770A (en) * 1967-06-20 1968-06-28 M U C Schiffer O H G Device for hydraulic actuation of tools or the like, in particular of movable elements of molds of plastic injection presses

Also Published As

Publication number Publication date
GB1314160A (en) 1973-04-18
DE2126761B2 (en) 1977-07-21
DE2126761C3 (en) 1978-03-30
FR2090394A1 (en) 1972-01-14
FR2090394B1 (en) 1974-04-05
DE2126761A1 (en) 1971-12-09
JPS559289B1 (en) 1980-03-08
US3700765A (en) 1972-10-24

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