JPH0369643B2 - - Google Patents

Info

Publication number
JPH0369643B2
JPH0369643B2 JP6420484A JP6420484A JPH0369643B2 JP H0369643 B2 JPH0369643 B2 JP H0369643B2 JP 6420484 A JP6420484 A JP 6420484A JP 6420484 A JP6420484 A JP 6420484A JP H0369643 B2 JPH0369643 B2 JP H0369643B2
Authority
JP
Japan
Prior art keywords
piston
cylinder
oil
sleeve
protrusion
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
JP6420484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60207706A (ja
Inventor
Kojiro Oota
Shin Ishihara
Ikuhisa Fujii
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.)
Kitagawa Corp
Original Assignee
Kitagawa Iron Works 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 Kitagawa Iron Works Co Ltd filed Critical Kitagawa Iron Works Co Ltd
Priority to JP6420484A priority Critical patent/JPS60207706A/ja
Publication of JPS60207706A publication Critical patent/JPS60207706A/ja
Publication of JPH0369643B2 publication Critical patent/JPH0369643B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
JP6420484A 1984-03-30 1984-03-30 工作機械に於けるチヤツキング用流体圧シリンダ− Granted JPS60207706A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6420484A JPS60207706A (ja) 1984-03-30 1984-03-30 工作機械に於けるチヤツキング用流体圧シリンダ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6420484A JPS60207706A (ja) 1984-03-30 1984-03-30 工作機械に於けるチヤツキング用流体圧シリンダ−

Publications (2)

Publication Number Publication Date
JPS60207706A JPS60207706A (ja) 1985-10-19
JPH0369643B2 true JPH0369643B2 (enrdf_load_stackoverflow) 1991-11-01

Family

ID=13251301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6420484A Granted JPS60207706A (ja) 1984-03-30 1984-03-30 工作機械に於けるチヤツキング用流体圧シリンダ−

Country Status (1)

Country Link
JP (1) JPS60207706A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0429968Y2 (enrdf_load_stackoverflow) * 1986-02-25 1992-07-20

Also Published As

Publication number Publication date
JPS60207706A (ja) 1985-10-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees