JPS643581B2 - - Google Patents

Info

Publication number
JPS643581B2
JPS643581B2 JP22545183A JP22545183A JPS643581B2 JP S643581 B2 JPS643581 B2 JP S643581B2 JP 22545183 A JP22545183 A JP 22545183A JP 22545183 A JP22545183 A JP 22545183A JP S643581 B2 JPS643581 B2 JP S643581B2
Authority
JP
Japan
Prior art keywords
ram
screw
adjustment mechanism
small
movable screw
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
JP22545183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60118333A (ja
Inventor
Fujio Hashimoto
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.)
Sanki Engineering Co Ltd
Original Assignee
Sanki Engineering 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 Sanki Engineering Co Ltd filed Critical Sanki Engineering Co Ltd
Priority to JP22545183A priority Critical patent/JPS60118333A/ja
Publication of JPS60118333A publication Critical patent/JPS60118333A/ja
Publication of JPS643581B2 publication Critical patent/JPS643581B2/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
    • B21D28/34—Perforating tools; Die holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Presses And Accessory Devices Thereof (AREA)
JP22545183A 1983-12-01 1983-12-01 油圧式穴明け機のラムの調整機構 Granted JPS60118333A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22545183A JPS60118333A (ja) 1983-12-01 1983-12-01 油圧式穴明け機のラムの調整機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22545183A JPS60118333A (ja) 1983-12-01 1983-12-01 油圧式穴明け機のラムの調整機構

Publications (2)

Publication Number Publication Date
JPS60118333A JPS60118333A (ja) 1985-06-25
JPS643581B2 true JPS643581B2 (enrdf_load_stackoverflow) 1989-01-23

Family

ID=16829553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22545183A Granted JPS60118333A (ja) 1983-12-01 1983-12-01 油圧式穴明け機のラムの調整機構

Country Status (1)

Country Link
JP (1) JPS60118333A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272727U (enrdf_load_stackoverflow) * 1985-10-26 1987-05-09
JPS6454924U (enrdf_load_stackoverflow) * 1987-09-28 1989-04-05
CN109866278B (zh) * 2019-04-22 2021-03-02 嵊州市井野机电科技有限公司 一种手持玻璃钢板冲孔机
CN109940696B (zh) * 2019-04-22 2021-02-26 嵊州市井野机电科技有限公司 一种手持玻璃钢板冲孔机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353184Y2 (enrdf_load_stackoverflow) * 1975-10-16 1978-12-19

Also Published As

Publication number Publication date
JPS60118333A (ja) 1985-06-25

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