JPH0224921U - - Google Patents

Info

Publication number
JPH0224921U
JPH0224921U JP10279588U JP10279588U JPH0224921U JP H0224921 U JPH0224921 U JP H0224921U JP 10279588 U JP10279588 U JP 10279588U JP 10279588 U JP10279588 U JP 10279588U JP H0224921 U JPH0224921 U JP H0224921U
Authority
JP
Japan
Prior art keywords
pressure
injection molding
clamping device
ultra
molding machine
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.)
Granted
Application number
JP10279588U
Other languages
Japanese (ja)
Other versions
JPH066901Y2 (en
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 filed Critical
Priority to JP1988102795U priority Critical patent/JPH066901Y2/en
Publication of JPH0224921U publication Critical patent/JPH0224921U/ja
Application granted granted Critical
Publication of JPH066901Y2 publication Critical patent/JPH066901Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の代表的な実施例を示す型開閉
用油圧回路図、第２図は従来の同様油圧回路例図
である。 図の主要部分の説明、３…型開閉シリンダ、１
１…油圧源、３１…増圧器、３１ａ…（増圧器）
ピストン、３２…カートリツジ弁、３３，３５，
３６…ソレノイドバルブ。 FIG. 1 is a hydraulic circuit diagram for opening and closing a mold showing a typical embodiment of the present invention, and FIG. 2 is an example diagram of a conventional hydraulic circuit. Explanation of main parts of the figure, 3...Mold opening/closing cylinder, 1
1... Hydraulic source, 31... Pressure intensifier, 31a... (Pressure intensifier)
Piston, 32...Cartridge valve, 33, 35,
36... Solenoid valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 射出成形機の型開動作を制御する油圧回路を備
える型締装置において、前記油圧回路中に油圧源
からの通常圧を増圧させて超高圧を吐出させる増
圧器を介在させると共に、同増圧器からの吐出圧
を超高圧と通常圧とに切換える切換回路を設ける
ことを特徴とする射出成形機の型締装置。 In a mold clamping device comprising a hydraulic circuit for controlling mold opening operation of an injection molding machine, a pressure intensifier for increasing normal pressure from a hydraulic source to discharge ultra-high pressure is interposed in the hydraulic circuit, and the pressure intensifier A mold clamping device for an injection molding machine, characterized by being provided with a switching circuit for switching the discharge pressure from an ultra-high pressure to a normal pressure.
JP1988102795U 1988-08-04 1988-08-04 Clamping device for injection molding machine Expired - Lifetime JPH066901Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988102795U JPH066901Y2 (en) 1988-08-04 1988-08-04 Clamping device for injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988102795U JPH066901Y2 (en) 1988-08-04 1988-08-04 Clamping device for injection molding machine

Publications (2)

Publication Number Publication Date
JPH0224921U true JPH0224921U (en) 1990-02-19
JPH066901Y2 JPH066901Y2 (en) 1994-02-23

Family

ID=31333033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988102795U Expired - Lifetime JPH066901Y2 (en) 1988-08-04 1988-08-04 Clamping device for injection molding machine

Country Status (1)

Country Link
JP (1) JPH066901Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151160A (en) * 1980-04-25 1981-11-24 Mitsubishi Heavy Ind Ltd Die clamping device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151160A (en) * 1980-04-25 1981-11-24 Mitsubishi Heavy Ind Ltd Die clamping device

Also Published As

Publication number Publication date
JPH066901Y2 (en) 1994-02-23

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