CN110234447A - 液压回路 - Google Patents

液压回路 Download PDF

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Publication number
CN110234447A
CN110234447A CN201880009442.9A CN201880009442A CN110234447A CN 110234447 A CN110234447 A CN 110234447A CN 201880009442 A CN201880009442 A CN 201880009442A CN 110234447 A CN110234447 A CN 110234447A
Authority
CN
China
Prior art keywords
flow path
sand
cylinder
working oil
hydraulic circuit
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
CN201880009442.9A
Other languages
English (en)
Chinese (zh)
Inventor
坂口功一
寺部斗纪也
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.)
Sintokogio Ltd
Original Assignee
Sintokogio 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 Sintokogio Ltd filed Critical Sintokogio Ltd
Publication of CN110234447A publication Critical patent/CN110234447A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/02—Compacting by pressing devices only
    • B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C19/00—Components or accessories for moulding machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Casting Devices For Molds (AREA)
CN201880009442.9A 2017-07-14 2018-05-29 液压回路 Pending CN110234447A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017138139 2017-07-14
JP2017-138139 2017-07-14
PCT/JP2018/020560 WO2019012827A1 (ja) 2017-07-14 2018-05-29 油圧回路

Publications (1)

Publication Number Publication Date
CN110234447A true CN110234447A (zh) 2019-09-13

Family

ID=65002170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880009442.9A Pending CN110234447A (zh) 2017-07-14 2018-05-29 液压回路

Country Status (4)

Country Link
JP (1) JPWO2019012827A1 (ja)
CN (1) CN110234447A (ja)
TW (1) TW201908033A (ja)
WO (1) WO2019012827A1 (ja)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059836A (en) * 1979-10-09 1981-04-29 Sintokogio Ltd Moulding machine
JPS59137154A (ja) * 1983-01-27 1984-08-07 Naniwa Seisakusho:Kk 均質充填密度の鋳型造型法
JPS61138451U (ja) * 1985-02-15 1986-08-28
JPH10216902A (ja) * 1997-01-31 1998-08-18 Sintokogio Ltd ブロースクイズ式鋳型造型機におけるブロー用圧縮空気の供給方法
US20070000636A1 (en) * 2004-12-06 2007-01-04 Hunter Automated Machinery Corporation Squeeze station for automated molding machine
CN101553331A (zh) * 2006-12-06 2009-10-07 新东工业株式会社 用于铸造上铸型和下铸型的铸型装置以及该装置的操作方法
CN101862814A (zh) * 2009-10-28 2010-10-20 新东工业株式会社 同时铸型造型方法和脱箱铸型造型装置
CN203751272U (zh) * 2014-03-07 2014-08-06 南京亚力电气有限公司 结构简单，喷砂方便的水平分型脱箱造型机
CN204892883U (zh) * 2015-09-14 2015-12-23 洪培英 一种沙型模具成型机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226316A (en) * 1975-08-25 1977-02-26 Naniwa Seisakusho Kk Turntable reciprocative rotation type twoostation greensand mold
JPS6034444Y2 (ja) * 1979-10-09 1985-10-14 新東工業株式会社 鋳型造型機
JPS5947045A (ja) * 1982-09-13 1984-03-16 Teikoku Kinzoku Kk １ステ−シヨン造型装置
JP5168743B2 (ja) * 2009-11-05 2013-03-27 新東工業株式会社 同時鋳型造型方法及び抜枠鋳型造型装置
CN102548685B (zh) * 2010-07-23 2014-08-27 新东工业株式会社 脱箱铸型造型方法以及脱箱铸型造型装置
JP6468242B2 (ja) * 2016-05-17 2019-02-13 新東工業株式会社 抜枠造型機
US20190151934A1 (en) * 2016-05-17 2019-05-23 Sintokogio, Ltd. Flaskless molding machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059836A (en) * 1979-10-09 1981-04-29 Sintokogio Ltd Moulding machine
JPS59137154A (ja) * 1983-01-27 1984-08-07 Naniwa Seisakusho:Kk 均質充填密度の鋳型造型法
JPS61138451U (ja) * 1985-02-15 1986-08-28
JPH10216902A (ja) * 1997-01-31 1998-08-18 Sintokogio Ltd ブロースクイズ式鋳型造型機におけるブロー用圧縮空気の供給方法
US20070000636A1 (en) * 2004-12-06 2007-01-04 Hunter Automated Machinery Corporation Squeeze station for automated molding machine
CN101553331A (zh) * 2006-12-06 2009-10-07 新东工业株式会社 用于铸造上铸型和下铸型的铸型装置以及该装置的操作方法
CN101862814A (zh) * 2009-10-28 2010-10-20 新东工业株式会社 同时铸型造型方法和脱箱铸型造型装置
CN203751272U (zh) * 2014-03-07 2014-08-06 南京亚力电气有限公司 结构简单，喷砂方便的水平分型脱箱造型机
CN204892883U (zh) * 2015-09-14 2015-12-23 洪培英 一种沙型模具成型机

Also Published As

Publication number Publication date
JPWO2019012827A1 (ja) 2020-05-07
TW201908033A (zh) 2019-03-01
WO2019012827A1 (ja) 2019-01-17

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Application publication date: 20190913