JPS6135925B2 - - Google Patents

Info

Publication number
JPS6135925B2
JPS6135925B2 JP3988481A JP3988481A JPS6135925B2 JP S6135925 B2 JPS6135925 B2 JP S6135925B2 JP 3988481 A JP3988481 A JP 3988481A JP 3988481 A JP3988481 A JP 3988481A JP S6135925 B2 JPS6135925 B2 JP S6135925B2
Authority
JP
Japan
Prior art keywords
mold
mold clamping
boss
spline shaft
clamping device
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
JP3988481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57152930A (en
Inventor
Hiroshi Kumazaki
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP3988481A priority Critical patent/JPS57152930A/ja
Publication of JPS57152930A publication Critical patent/JPS57152930A/ja
Publication of JPS6135925B2 publication Critical patent/JPS6135925B2/ja
Granted 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
    • B29C45/6707—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement
    • B29C45/6714—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement using a separate element transmitting the mould clamping force from the clamping cylinder to the mould

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)
JP3988481A 1981-03-19 1981-03-19 Clamping apparatus Granted JPS57152930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3988481A JPS57152930A (en) 1981-03-19 1981-03-19 Clamping apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3988481A JPS57152930A (en) 1981-03-19 1981-03-19 Clamping apparatus

Publications (2)

Publication Number Publication Date
JPS57152930A JPS57152930A (en) 1982-09-21
JPS6135925B2 true JPS6135925B2 (enExample) 1986-08-15

Family

ID=12565398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3988481A Granted JPS57152930A (en) 1981-03-19 1981-03-19 Clamping apparatus

Country Status (1)

Country Link
JP (1) JPS57152930A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05435A (ja) * 1991-02-07 1993-01-08 Nissei Plastics Ind Co 射出圧縮成形機

Also Published As

Publication number Publication date
JPS57152930A (en) 1982-09-21

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