JPS61184617U - - Google Patents

Info

Publication number
JPS61184617U
JPS61184617U JP1985066838U JP6683885U JPS61184617U JP S61184617 U JPS61184617 U JP S61184617U JP 1985066838 U JP1985066838 U JP 1985066838U JP 6683885 U JP6683885 U JP 6683885U JP S61184617 U JPS61184617 U JP S61184617U
Authority
JP
Japan
Prior art keywords
cylinder
small diameter
large diameter
diameter section
oil
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
JP1985066838U
Other languages
English (en)
Other versions
JPH0141537Y2 (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
Priority to JP6683885U priority Critical patent/JPH0141537Y2/ja
Application filed filed Critical
Priority to SE8602104A priority patent/SE463962B/sv
Priority to DE19863615381 priority patent/DE3615381C2/de
Priority to US06/860,467 priority patent/US4757705A/en
Priority to AU57207/86A priority patent/AU581311B2/en
Priority to KR1019860003540A priority patent/KR930001085B1/ko
Priority to FR8606627A priority patent/FR2581573B1/fr
Priority to CA 508623 priority patent/CA1298142C/en
Priority to CH1868/86A priority patent/CH671354A5/de
Priority to GB8611103A priority patent/GB2177960B/en
Priority to DE3645241A priority patent/DE3645241C2/de
Priority to IT2035886A priority patent/IT1204342B/it
Publication of JPS61184617U publication Critical patent/JPS61184617U/ja
Priority to GB8810303A priority patent/GB2208621B/en
Application granted granted Critical
Publication of JPH0141537Y2 publication Critical patent/JPH0141537Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の実施例としてのポンプ装置部
分の断面図、第２図は本考案の説明図である。 （図面の主要部を表わす符号の説明）、１……
ポンプ、３……板押え装置、９……板押えブロツ
ク、１１……リリーフバルブ（高圧用）、１３…
…リリーフバルブ（低圧用）、２７……ピストン
、３１……シリンダ、Ｌ，ｌ……大径部、Ｓ，ｓ
……小径部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 大径部の中央先端に小径部を突出して設けたピ
    ストンを、ストロークの初期から中期には両部が
    ともにシリンダの大径部を移動して大油量で低油
    圧を発生し、末期には小径部だけがシリンダの大
    径部の先端に設けた小径部内を移動して小油量で
    高油圧を発生する油圧ポンプを設け、前記シリン
    ダの大径部をリリーフバルブを介して油タンクへ
    連結して設け、前記シリンダの小径部を板押え装
    置のシリンダへ連結して設けたことを特徴とする
    剪断機の板押え装置。
JP6683885U 1985-05-08 1985-05-08 Expired JPH0141537Y2 (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP6683885U JPH0141537Y2 (ja) 1985-05-08 1985-05-08
CH1868/86A CH671354A5 (de) 1985-05-08 1986-05-07 Blechbearbeitungsmaschine, insbesondere zum scheren oder abkanten von blech.
US06/860,467 US4757705A (en) 1985-05-08 1986-05-07 Plate processing device having guide means for a vertical ram
AU57207/86A AU581311B2 (en) 1985-05-08 1986-05-07 Plate processing device
KR1019860003540A KR930001085B1 (ko) 1985-05-08 1986-05-07 판재(板材) 가공장치
FR8606627A FR2581573B1 (fr) 1985-05-08 1986-05-07 Dispositif d'usinage de la tole, en particulier cisaille perfectionnee
SE8602104A SE463962B (sv) 1985-05-08 1986-05-07 Styranordning foer en plaatbearbetningsanordning
DE19863615381 DE3615381C2 (de) 1985-05-08 1986-05-07 Fuehrungsvorrichtung fuer den messerbalken einer schere zur blechbearbeitung
GB8611103A GB2177960B (en) 1985-05-08 1986-05-07 Plate processing device
DE3645241A DE3645241C2 (de) 1985-05-08 1986-05-07 Blechbearbeitungsvorrichtung, insbesondere Schere
CA 508623 CA1298142C (en) 1985-05-08 1986-05-07 Plate processing device
IT2035886A IT1204342B (it) 1985-05-08 1986-05-08 Dispositivo di lavorazione di piastre
GB8810303A GB2208621B (en) 1985-05-08 1988-04-29 Plate processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6683885U JPH0141537Y2 (ja) 1985-05-08 1985-05-08

Publications (2)

Publication Number Publication Date
JPS61184617U true JPS61184617U (ja) 1986-11-18
JPH0141537Y2 JPH0141537Y2 (ja) 1989-12-07

Family

ID=30600107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6683885U Expired JPH0141537Y2 (ja) 1985-05-08 1985-05-08

Country Status (1)

Country Link
JP (1) JPH0141537Y2 (ja)

Also Published As

Publication number Publication date
JPH0141537Y2 (ja) 1989-12-07

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