JPS6225100U - - Google Patents

Info

Publication number
JPS6225100U
JPS6225100U JP11640485U JP11640485U JPS6225100U JP S6225100 U JPS6225100 U JP S6225100U JP 11640485 U JP11640485 U JP 11640485U JP 11640485 U JP11640485 U JP 11640485U JP S6225100 U JPS6225100 U JP S6225100U
Authority
JP
Japan
Prior art keywords
pressure
selector switch
hydraulic
utility
model registration
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.)
Pending
Application number
JP11640485U
Other languages
Japanese (ja)
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 JP11640485U priority Critical patent/JPS6225100U/ja
Publication of JPS6225100U publication Critical patent/JPS6225100U/ja
Pending legal-status Critical Current

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Description

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

図面は本考案の実施例を示す説明図である。 2はスライド、3は液圧シリンダ、7はポンプ
、8は吐出路、10は主リリーフ弁、17はセレ
クタスイツチ。
The drawings are explanatory diagrams showing embodiments of the present invention. 2 is a slide, 3 is a hydraulic cylinder, 7 is a pump, 8 is a discharge passage, 10 is a main relief valve, and 17 is a selector switch.

Claims (1)

【実用新案登録請求の範囲】 1 液圧プレスのスライド2を上下動する液圧シ
リンダ3に圧液を供給するポンプ7の吐出路8に
主リリーフ弁10を設け、この主リリーフ弁10
のリリーフ開始圧をセレクタスイツチ17によつ
て高低2段階に切換え可能としたことを特徴とす
る液圧回路。 2 セレクタスイツチ17を型合せ位置とする低
圧である型合せ圧力となり、通常作業位置とする
と高圧である加圧時圧力となるようにしたことを
特徴とする実用新案登録請求の範囲第1項に記載
の液圧プレスの液圧回路。
[Claims for Utility Model Registration] 1. A main relief valve 10 is provided in the discharge passage 8 of the pump 7 that supplies pressure fluid to the hydraulic cylinder 3 that moves up and down the slide 2 of the hydraulic press.
A hydraulic pressure circuit characterized in that the relief start pressure of the valve can be switched between high and low levels by a selector switch 17. 2. According to claim 1 of the utility model registration claim, which is characterized in that when the selector switch 17 is in the mold matching position, the mold matching pressure is a low pressure, and when the selector switch 17 is in the normal working position, the pressurization pressure is high pressure. Hydraulic circuit of the described hydraulic press.
JP11640485U 1985-07-31 1985-07-31 Pending JPS6225100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11640485U JPS6225100U (en) 1985-07-31 1985-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11640485U JPS6225100U (en) 1985-07-31 1985-07-31

Publications (1)

Publication Number Publication Date
JPS6225100U true JPS6225100U (en) 1987-02-16

Family

ID=31000958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11640485U Pending JPS6225100U (en) 1985-07-31 1985-07-31

Country Status (1)

Country Link
JP (1) JPS6225100U (en)

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