JPH0140694B2 - - Google Patents

Info

Publication number
JPH0140694B2
JPH0140694B2 JP59107494A JP10749484A JPH0140694B2 JP H0140694 B2 JPH0140694 B2 JP H0140694B2 JP 59107494 A JP59107494 A JP 59107494A JP 10749484 A JP10749484 A JP 10749484A JP H0140694 B2 JPH0140694 B2 JP H0140694B2
Authority
JP
Japan
Prior art keywords
cylinder
chamber
pneumatic
pressure
piston
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
JP59107494A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60250829A (ja
Inventor
Seiji Tomoshige
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.)
Nissan Shatai Co Ltd
Original Assignee
Nissan Shatai 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 Nissan Shatai Co Ltd filed Critical Nissan Shatai Co Ltd
Priority to JP10749484A priority Critical patent/JPS60250829A/ja
Publication of JPS60250829A publication Critical patent/JPS60250829A/ja
Publication of JPH0140694B2 publication Critical patent/JPH0140694B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Cutting Processes (AREA)
JP10749484A 1984-05-29 1984-05-29 穿孔装置 Granted JPS60250829A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10749484A JPS60250829A (ja) 1984-05-29 1984-05-29 穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10749484A JPS60250829A (ja) 1984-05-29 1984-05-29 穿孔装置

Publications (2)

Publication Number Publication Date
JPS60250829A JPS60250829A (ja) 1985-12-11
JPH0140694B2 true JPH0140694B2 (zh) 1989-08-30

Family

ID=14460631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10749484A Granted JPS60250829A (ja) 1984-05-29 1984-05-29 穿孔装置

Country Status (1)

Country Link
JP (1) JPS60250829A (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139471A (ja) * 1974-10-01 1976-04-02 Shigeo Kasai Puresukikai
JPS566738A (en) * 1979-06-30 1981-01-23 Toshio Tsutsumi Press device of rod for constituting baby car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139471A (ja) * 1974-10-01 1976-04-02 Shigeo Kasai Puresukikai
JPS566738A (en) * 1979-06-30 1981-01-23 Toshio Tsutsumi Press device of rod for constituting baby car

Also Published As

Publication number Publication date
JPS60250829A (ja) 1985-12-11

Similar Documents

Publication Publication Date Title
US4288987A (en) Pneumo-hydraulic booster with rapid-traverse feature
EP0398959B1 (en) A method for joining two or several overlaying sheet formed members together, metal or non-metal, and an apparatus for carrying out the method
JP4625581B2 (ja) ハンマ装置
US6398096B1 (en) Hydraulic drive mechanism for a joining tool
JPH0140694B2 (zh)
KR100212365B1 (ko) 고속 고부하 실린더 장치
US4261238A (en) Pneumatic stock feeder for punch presses and the like
US4244274A (en) Cylinder control device of hydraulic cylinder apparatus
TW200418589A (en) Double-acting hydraulic actuator
CN113329828A (zh) 用于冲制和冲压板状工件的装置
JPS5939202Y2 (ja) 空油圧変換増圧器
GB1425174A (en) Automatic control of ram-type fluid-pressure operated actuator units
JPH1096403A (ja) 油圧ブースタ装置
JPH065856Y2 (ja) 型締装置
JPS5841042Y2 (ja) 心押台
JP2602658Y2 (ja) 液圧拡管装置
JPS6031844Y2 (ja) 心押台
JPS639704A (ja) 油圧ブ−スタにおける吸引機構
JPS6234001Y2 (zh)
JPH0730218Y2 (ja) スポット溶接用空気圧シリンダ式アクチュエータ
JPH0746434Y2 (ja) クランプ装置
JPH0222188Y2 (zh)
JP2531684Y2 (ja) 曲芯ワークのクランプ機構
JPS6246516Y2 (zh)
JPH0221154Y2 (zh)