JPS57188319A - Opening and closing device for sheet clamping apparatus - Google Patents

Opening and closing device for sheet clamping apparatus

Info

Publication number
JPS57188319A
JPS57188319A JP7326081A JP7326081A JPS57188319A JP S57188319 A JPS57188319 A JP S57188319A JP 7326081 A JP7326081 A JP 7326081A JP 7326081 A JP7326081 A JP 7326081A JP S57188319 A JPS57188319 A JP S57188319A
Authority
JP
Japan
Prior art keywords
holding section
opening
closing device
piston
sheet
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
JP7326081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0123302B2 (enExample
Inventor
Yoshimasa Wada
Isamu Kobayashi
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.)
Fuji Engineering Co Ltd
Original Assignee
Fuji 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 Fuji Engineering Co Ltd filed Critical Fuji Engineering Co Ltd
Priority to JP7326081A priority Critical patent/JPS57188319A/ja
Publication of JPS57188319A publication Critical patent/JPS57188319A/ja
Publication of JPH0123302B2 publication Critical patent/JPH0123302B2/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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP7326081A 1981-05-15 1981-05-15 Opening and closing device for sheet clamping apparatus Granted JPS57188319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7326081A JPS57188319A (en) 1981-05-15 1981-05-15 Opening and closing device for sheet clamping apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7326081A JPS57188319A (en) 1981-05-15 1981-05-15 Opening and closing device for sheet clamping apparatus

Publications (2)

Publication Number Publication Date
JPS57188319A true JPS57188319A (en) 1982-11-19
JPH0123302B2 JPH0123302B2 (enExample) 1989-05-01

Family

ID=13513022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7326081A Granted JPS57188319A (en) 1981-05-15 1981-05-15 Opening and closing device for sheet clamping apparatus

Country Status (1)

Country Link
JP (1) JPS57188319A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102489618A (zh) * 2011-11-30 2012-06-13 重庆长安汽车股份有限公司 一种拉延模具板料自动夹持装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS455663Y1 (enExample) * 1969-04-02 1970-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS455663Y1 (enExample) * 1969-04-02 1970-03-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102489618A (zh) * 2011-11-30 2012-06-13 重庆长安汽车股份有限公司 一种拉延模具板料自动夹持装置

Also Published As

Publication number Publication date
JPH0123302B2 (enExample) 1989-05-01

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