JPH0251688B2 - - Google Patents

Info

Publication number
JPH0251688B2
JPH0251688B2 JP56200000A JP20000081A JPH0251688B2 JP H0251688 B2 JPH0251688 B2 JP H0251688B2 JP 56200000 A JP56200000 A JP 56200000A JP 20000081 A JP20000081 A JP 20000081A JP H0251688 B2 JPH0251688 B2 JP H0251688B2
Authority
JP
Japan
Prior art keywords
profile
upper mold
mold
processing section
processing
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 - Lifetime
Application number
JP56200000A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58100922A (ja
Inventor
Kihachiro Akyama
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.)
Nippon Light Metal Co Ltd
Original Assignee
Nippon Light Metal 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 Nippon Light Metal Co Ltd filed Critical Nippon Light Metal Co Ltd
Priority to JP20000081A priority Critical patent/JPS58100922A/ja
Publication of JPS58100922A publication Critical patent/JPS58100922A/ja
Publication of JPH0251688B2 publication Critical patent/JPH0251688B2/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
    • B21D28/32—Perforating, i.e. punching holes in other articles of special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
JP20000081A 1981-12-14 1981-12-14 型材の両端を加工する方法及び装置 Granted JPS58100922A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20000081A JPS58100922A (ja) 1981-12-14 1981-12-14 型材の両端を加工する方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20000081A JPS58100922A (ja) 1981-12-14 1981-12-14 型材の両端を加工する方法及び装置

Publications (2)

Publication Number Publication Date
JPS58100922A JPS58100922A (ja) 1983-06-15
JPH0251688B2 true JPH0251688B2 (enrdf_load_stackoverflow) 1990-11-08

Family

ID=16417123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20000081A Granted JPS58100922A (ja) 1981-12-14 1981-12-14 型材の両端を加工する方法及び装置

Country Status (1)

Country Link
JP (1) JPS58100922A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462890U (enrdf_load_stackoverflow) * 1990-10-09 1992-05-28

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4719817U (enrdf_load_stackoverflow) * 1971-02-02 1972-11-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462890U (enrdf_load_stackoverflow) * 1990-10-09 1992-05-28

Also Published As

Publication number Publication date
JPS58100922A (ja) 1983-06-15

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