JPH0451251B2 - - Google Patents

Info

Publication number
JPH0451251B2
JPH0451251B2 JP57191090A JP19109082A JPH0451251B2 JP H0451251 B2 JPH0451251 B2 JP H0451251B2 JP 57191090 A JP57191090 A JP 57191090A JP 19109082 A JP19109082 A JP 19109082A JP H0451251 B2 JPH0451251 B2 JP H0451251B2
Authority
JP
Japan
Prior art keywords
mold
type
orientation
small holes
punch
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
JP57191090A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5982122A (ja
Inventor
Takaaki Maeda
Yoshihisa Tsurumaki
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.)
Tokyo Seimitsu Hatsujo Co Ltd
Original Assignee
Tokyo Seimitsu Hatsujo 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 Tokyo Seimitsu Hatsujo Co Ltd filed Critical Tokyo Seimitsu Hatsujo Co Ltd
Priority to JP19109082A priority Critical patent/JPS5982122A/ja
Publication of JPS5982122A publication Critical patent/JPS5982122A/ja
Publication of JPH0451251B2 publication Critical patent/JPH0451251B2/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)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
JP19109082A 1982-10-30 1982-10-30 プレス用簡易金型セツト及びその製造方法 Granted JPS5982122A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19109082A JPS5982122A (ja) 1982-10-30 1982-10-30 プレス用簡易金型セツト及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19109082A JPS5982122A (ja) 1982-10-30 1982-10-30 プレス用簡易金型セツト及びその製造方法

Publications (2)

Publication Number Publication Date
JPS5982122A JPS5982122A (ja) 1984-05-12
JPH0451251B2 true JPH0451251B2 (enrdf_load_stackoverflow) 1992-08-18

Family

ID=16268686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19109082A Granted JPS5982122A (ja) 1982-10-30 1982-10-30 プレス用簡易金型セツト及びその製造方法

Country Status (1)

Country Link
JP (1) JPS5982122A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4808727B2 (ja) * 2005-09-30 2011-11-02 株式会社 ベアック 穿孔装置
US9114956B2 (en) 2010-06-18 2015-08-25 Mitsubishi Electric Corporation Elevator modification work apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646937A (en) * 1979-09-25 1981-04-28 Hitachi Ltd Humidifier

Also Published As

Publication number Publication date
JPS5982122A (ja) 1984-05-12

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