JPS5377868A - Forming method of shape tube for bicycle - Google Patents

Forming method of shape tube for bicycle

Info

Publication number
JPS5377868A
JPS5377868A JP14076676A JP14076676A JPS5377868A JP S5377868 A JPS5377868 A JP S5377868A JP 14076676 A JP14076676 A JP 14076676A JP 14076676 A JP14076676 A JP 14076676A JP S5377868 A JPS5377868 A JP S5377868A
Authority
JP
Japan
Prior art keywords
bicycle
forming method
shape tube
tube
shape
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.)
Granted
Application number
JP14076676A
Other languages
Japanese (ja)
Other versions
JPS551141B2 (en
Inventor
Michito Furusawa
Sadao Mabuchi
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.)
Bridgestone Cycle Co Ltd
Original Assignee
Bridgestone Cycle 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 Bridgestone Cycle Co Ltd filed Critical Bridgestone Cycle Co Ltd
Priority to JP14076676A priority Critical patent/JPS5377868A/en
Publication of JPS5377868A publication Critical patent/JPS5377868A/en
Publication of JPS551141B2 publication Critical patent/JPS551141B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Motorcycle And Bicycle Frame (AREA)
  • Forging (AREA)
JP14076676A 1976-11-25 1976-11-25 Forming method of shape tube for bicycle Granted JPS5377868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14076676A JPS5377868A (en) 1976-11-25 1976-11-25 Forming method of shape tube for bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14076676A JPS5377868A (en) 1976-11-25 1976-11-25 Forming method of shape tube for bicycle

Publications (2)

Publication Number Publication Date
JPS5377868A true JPS5377868A (en) 1978-07-10
JPS551141B2 JPS551141B2 (en) 1980-01-11

Family

ID=15276237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14076676A Granted JPS5377868A (en) 1976-11-25 1976-11-25 Forming method of shape tube for bicycle

Country Status (1)

Country Link
JP (1) JPS5377868A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121823A (en) * 1981-01-20 1982-07-29 Toshiba Corp Manufacture of metallic cylindrical member
US4616500A (en) * 1985-02-25 1986-10-14 George A. Mitchell Company Method for producing tubing of varying wall thickness
US7506528B2 (en) * 2003-06-11 2009-03-24 Specialized Bicycle Components, Inc. Head tube for bicycle frame
US8167327B2 (en) 2010-05-14 2012-05-01 Specialized Bicycle Components, Inc. Bicycle frame
USD958702S1 (en) 2020-08-05 2022-07-26 Specialized Bicycle Components, Inc. Bicycle frame

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57121823A (en) * 1981-01-20 1982-07-29 Toshiba Corp Manufacture of metallic cylindrical member
JPS6247088B2 (en) * 1981-01-20 1987-10-06 Tokyo Shibaura Electric Co
US4616500A (en) * 1985-02-25 1986-10-14 George A. Mitchell Company Method for producing tubing of varying wall thickness
US7506528B2 (en) * 2003-06-11 2009-03-24 Specialized Bicycle Components, Inc. Head tube for bicycle frame
US8167327B2 (en) 2010-05-14 2012-05-01 Specialized Bicycle Components, Inc. Bicycle frame
USD958702S1 (en) 2020-08-05 2022-07-26 Specialized Bicycle Components, Inc. Bicycle frame

Also Published As

Publication number Publication date
JPS551141B2 (en) 1980-01-11

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