JPS6211930B2 - - Google Patents

Info

Publication number
JPS6211930B2
JPS6211930B2 JP54059006A JP5900679A JPS6211930B2 JP S6211930 B2 JPS6211930 B2 JP S6211930B2 JP 54059006 A JP54059006 A JP 54059006A JP 5900679 A JP5900679 A JP 5900679A JP S6211930 B2 JPS6211930 B2 JP S6211930B2
Authority
JP
Japan
Prior art keywords
mold
flat
bellows
divided
molds
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
JP54059006A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55149729A (en
Inventor
Jinichiro Araki
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP5900679A priority Critical patent/JPS55149729A/ja
Publication of JPS55149729A publication Critical patent/JPS55149729A/ja
Publication of JPS6211930B2 publication Critical patent/JPS6211930B2/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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/06—Corrugating tubes transversely, e.g. helically annularly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP5900679A 1979-05-14 1979-05-14 Bellows forming die Granted JPS55149729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5900679A JPS55149729A (en) 1979-05-14 1979-05-14 Bellows forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5900679A JPS55149729A (en) 1979-05-14 1979-05-14 Bellows forming die

Publications (2)

Publication Number Publication Date
JPS55149729A JPS55149729A (en) 1980-11-21
JPS6211930B2 true JPS6211930B2 (enExample) 1987-03-16

Family

ID=13100759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5900679A Granted JPS55149729A (en) 1979-05-14 1979-05-14 Bellows forming die

Country Status (1)

Country Link
JP (1) JPS55149729A (enExample)

Also Published As

Publication number Publication date
JPS55149729A (en) 1980-11-21

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