JPS60250829A - 穿孔装置 - Google Patents

穿孔装置

Info

Publication number
JPS60250829A
JPS60250829A JP10749484A JP10749484A JPS60250829A JP S60250829 A JPS60250829 A JP S60250829A JP 10749484 A JP10749484 A JP 10749484A JP 10749484 A JP10749484 A JP 10749484A JP S60250829 A JPS60250829 A JP S60250829A
Authority
JP
Japan
Prior art keywords
chamber
pressure
air
oil
pneumatic
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
JP10749484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0140694B2 (enrdf_load_html_response
Inventor
Seiji Tomoshige
友重　静二
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 true JPS60250829A (ja) 1985-12-11
JPH0140694B2 JPH0140694B2 (enrdf_load_html_response) 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 (enrdf_load_html_response)

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
JPH0140694B2 (enrdf_load_html_response) 1989-08-30

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