CA972913A - Hydraulic type mold clamping device - Google Patents

Hydraulic type mold clamping device

Info

Publication number
CA972913A
CA972913A CA146,378A CA146378A CA972913A CA 972913 A CA972913 A CA 972913A CA 146378 A CA146378 A CA 146378A CA 972913 A CA972913 A CA 972913A
Authority
CA
Canada
Prior art keywords
clamping device
mold clamping
hydraulic type
type mold
hydraulic
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
CA146,378A
Other languages
English (en)
Other versions
CA146378S (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
Priority claimed from JP46051277A external-priority patent/JPS5215627B1/ja
Priority claimed from JP8282271U external-priority patent/JPS5222698Y2/ja
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA972913A publication Critical patent/CA972913A/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
    • B29C45/6771—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement the connection being provided within the clamping cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA146,378A 1971-07-10 1972-07-05 Hydraulic type mold clamping device Expired CA972913A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46051277A JPS5215627B1 (enrdf_load_stackoverflow) 1971-07-10 1971-07-10
JP8282271U JPS5222698Y2 (enrdf_load_stackoverflow) 1971-09-11 1971-09-11

Publications (1)

Publication Number Publication Date
CA972913A true CA972913A (en) 1975-08-19

Family

ID=26391811

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,378A Expired CA972913A (en) 1971-07-10 1972-07-05 Hydraulic type mold clamping device

Country Status (4)

Country Link
CA (1) CA972913A (enrdf_load_stackoverflow)
DE (1) DE2233222A1 (enrdf_load_stackoverflow)
FR (1) FR2145524B1 (enrdf_load_stackoverflow)
GB (1) GB1365771A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903168A1 (de) * 1979-01-27 1980-07-31 Becker & Van Huellen Hydraulik- oder pneumatik-arbeitszylinder
JPS55126362A (en) * 1979-03-20 1980-09-30 Florjancic Peter Hydraulic pressure type clamping device
ATE170127T1 (de) * 1993-04-07 1998-09-15 Bruno Svoboda Formschliesseinheit

Also Published As

Publication number Publication date
DE2233222A1 (de) 1973-01-25
FR2145524A1 (enrdf_load_stackoverflow) 1973-02-23
GB1365771A (en) 1974-09-04
FR2145524B1 (enrdf_load_stackoverflow) 1974-10-25

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