JPS57187122A - Cylinder draw die and its forming method - Google Patents

Cylinder draw die and its forming method

Info

Publication number
JPS57187122A
JPS57187122A JP56073764A JP7376481A JPS57187122A JP S57187122 A JPS57187122 A JP S57187122A JP 56073764 A JP56073764 A JP 56073764A JP 7376481 A JP7376481 A JP 7376481A JP S57187122 A JPS57187122 A JP S57187122A
Authority
JP
Japan
Prior art keywords
ring
cylinder
projecting
recess
shaping
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.)
Pending
Application number
JP56073764A
Other languages
English (en)
Inventor
Shigeru Osawa
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.)
Topy Industries Ltd
Original Assignee
Topy Industries 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 Topy Industries Ltd filed Critical Topy Industries Ltd
Priority to JP56073764A priority Critical patent/JPS57187122A/ja
Publication of JPS57187122A publication Critical patent/JPS57187122A/ja
Pending 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP56073764A 1981-05-15 1981-05-15 Cylinder draw die and its forming method Pending JPS57187122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56073764A JPS57187122A (en) 1981-05-15 1981-05-15 Cylinder draw die and its forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56073764A JPS57187122A (en) 1981-05-15 1981-05-15 Cylinder draw die and its forming method

Publications (1)

Publication Number Publication Date
JPS57187122A true JPS57187122A (en) 1982-11-17

Family

ID=13527604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56073764A Pending JPS57187122A (en) 1981-05-15 1981-05-15 Cylinder draw die and its forming method

Country Status (1)

Country Link
JP (1) JPS57187122A (ja)

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