JPH0227125B2 - - Google Patents

Info

Publication number
JPH0227125B2
JPH0227125B2 JP2969180A JP2969180A JPH0227125B2 JP H0227125 B2 JPH0227125 B2 JP H0227125B2 JP 2969180 A JP2969180 A JP 2969180A JP 2969180 A JP2969180 A JP 2969180A JP H0227125 B2 JPH0227125 B2 JP H0227125B2
Authority
JP
Japan
Prior art keywords
valve
pressure
control valve
oil chamber
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
JP2969180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56126140A (en
Inventor
Michiaki Takizawa
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.)
Nissei Plastic Industrial Co Ltd
Original Assignee
Nissei Plastic Industrial 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 Nissei Plastic Industrial Co Ltd filed Critical Nissei Plastic Industrial Co Ltd
Priority to JP2969180A priority Critical patent/JPS56126140A/ja
Publication of JPS56126140A publication Critical patent/JPS56126140A/ja
Publication of JPH0227125B2 publication Critical patent/JPH0227125B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP2969180A 1980-03-07 1980-03-07 Hydraulic mold clamping device for molding machine Granted JPS56126140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2969180A JPS56126140A (en) 1980-03-07 1980-03-07 Hydraulic mold clamping device for molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2969180A JPS56126140A (en) 1980-03-07 1980-03-07 Hydraulic mold clamping device for molding machine

Publications (2)

Publication Number Publication Date
JPS56126140A JPS56126140A (en) 1981-10-02
JPH0227125B2 true JPH0227125B2 (en]) 1990-06-14

Family

ID=12283124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2969180A Granted JPS56126140A (en) 1980-03-07 1980-03-07 Hydraulic mold clamping device for molding machine

Country Status (1)

Country Link
JP (1) JPS56126140A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9789639B2 (en) 2012-10-17 2017-10-17 Mitsubishi Heav Industries Plastic Technology Co., Ltd. Mold-clamping device, injection-molding device, and method for opening and closing mold

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142919U (ja) * 1984-03-05 1985-09-21 株式会社日本製鋼所 射出成形機型締装置の油圧制御装置
JPH0528027Y2 (en]) * 1988-02-23 1993-07-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9789639B2 (en) 2012-10-17 2017-10-17 Mitsubishi Heav Industries Plastic Technology Co., Ltd. Mold-clamping device, injection-molding device, and method for opening and closing mold

Also Published As

Publication number Publication date
JPS56126140A (en) 1981-10-02

Similar Documents

Publication Publication Date Title
US8720196B2 (en) Controller of hybrid construction machine
US5048292A (en) Dual pump traverse and feed system
JPS59103734A (ja) 合成樹脂射出成形機の型締めユニツト用液圧装置
US2768500A (en) Hydraulic drive
CN110131230A (zh) 一种数字控制无干扰信号及抗饱和流量的负荷敏感集成阀
US6499296B1 (en) Hydraulic circuit
JPH0227125B2 (en])
CN107850093B (zh) 液压机组以及操作该液压机组的方法
JPH11182676A (ja) 油圧駆動式作業車両の走行駆動装置およびその制御方法
JP3377564B2 (ja) 型開閉速度制御方法
CN113494488B (zh) 一种液压控制阀组和伺服阀控缸系统
CN216278724U (zh) 一种快速释放液压能量的闭式泵控制系统
JPH021647B2 (en])
JPH0347717A (ja) 型締装置における油圧回路
JP3240265B2 (ja) 型締装置の油圧制御方法
JP2524531Y2 (ja) 射出成形機の型開閉回路
JPH0433618B2 (en])
JPS62177303A (ja) 油圧アクチユエ−タの制御方法
KR0150243B1 (ko) 중장비의 가변용량형 주행모우터 감속토오크 증대장치
JP2887399B2 (ja) 金型鋳造機用油圧制御回路
JPH0528027Y2 (en])
JP3089383B2 (ja) 射出成形機の型締装置
JPH0351523Y2 (en])
JP2593415Y2 (ja) 射出成形機の型締油圧回路
JPS604361B2 (ja) 加減速回路