JPS57146426A - Manufacture of bellows - Google Patents

Manufacture of bellows

Info

Publication number
JPS57146426A
JPS57146426A JP3044881A JP3044881A JPS57146426A JP S57146426 A JPS57146426 A JP S57146426A JP 3044881 A JP3044881 A JP 3044881A JP 3044881 A JP3044881 A JP 3044881A JP S57146426 A JPS57146426 A JP S57146426A
Authority
JP
Japan
Prior art keywords
bellows
roughly formed
pitches
manufacture
tube
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
JP3044881A
Other languages
English (en)
Inventor
Hiroaki Takayama
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.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry 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 Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Priority to JP3044881A priority Critical patent/JPS57146426A/ja
Publication of JPS57146426A publication Critical patent/JPS57146426A/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
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/12—Making hollow objects characterised by the structure of the objects objects with corrugated walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP3044881A 1981-03-05 1981-03-05 Manufacture of bellows Pending JPS57146426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3044881A JPS57146426A (en) 1981-03-05 1981-03-05 Manufacture of bellows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3044881A JPS57146426A (en) 1981-03-05 1981-03-05 Manufacture of bellows

Publications (1)

Publication Number Publication Date
JPS57146426A true JPS57146426A (en) 1982-09-09

Family

ID=12304190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3044881A Pending JPS57146426A (en) 1981-03-05 1981-03-05 Manufacture of bellows

Country Status (1)

Country Link
JP (1) JPS57146426A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1053800A1 (en) * 1997-11-28 2000-11-22 Calsonic Corporation Method and device for producing bellows
EP1166912A2 (en) * 2000-06-16 2002-01-02 Nhk Spring Co., Ltd. Apparatus for and method of manufacturing metallic bellows

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1053800A1 (en) * 1997-11-28 2000-11-22 Calsonic Corporation Method and device for producing bellows
EP1166912A2 (en) * 2000-06-16 2002-01-02 Nhk Spring Co., Ltd. Apparatus for and method of manufacturing metallic bellows
EP1166912A3 (en) * 2000-06-16 2003-01-22 Nhk Spring Co., Ltd. Apparatus for and method of manufacturing metallic bellows
EP1442805A1 (en) * 2000-06-16 2004-08-04 Nhk Spring Co., Ltd. Apparatus for, and method of, manufacturing metallic bellows

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