JPS61137634A - 自転車用クランクの製造方法 - Google Patents

自転車用クランクの製造方法

Info

Publication number
JPS61137634A
JPS61137634A JP25956484A JP25956484A JPS61137634A JP S61137634 A JPS61137634 A JP S61137634A JP 25956484 A JP25956484 A JP 25956484A JP 25956484 A JP25956484 A JP 25956484A JP S61137634 A JPS61137634 A JP S61137634A
Authority
JP
Japan
Prior art keywords
crank
pipe
bicycle
crankshaft
arm
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
JP25956484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218652B2 (enExample
Inventor
Yasushi Sugino
杉野　安
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.)
SUGINO TECHNO KK
Original Assignee
SUGINO TECHNO KK
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 SUGINO TECHNO KK filed Critical SUGINO TECHNO KK
Priority to JP25956484A priority Critical patent/JPS61137634A/ja
Publication of JPS61137634A publication Critical patent/JPS61137634A/ja
Publication of JPH0218652B2 publication Critical patent/JPH0218652B2/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
    • B21D53/00—Making other particular articles
    • B21D53/86—Making other particular articles other parts for bicycles or motorcycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP25956484A 1984-12-07 1984-12-07 自転車用クランクの製造方法 Granted JPS61137634A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25956484A JPS61137634A (ja) 1984-12-07 1984-12-07 自転車用クランクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25956484A JPS61137634A (ja) 1984-12-07 1984-12-07 自転車用クランクの製造方法

Publications (2)

Publication Number Publication Date
JPS61137634A true JPS61137634A (ja) 1986-06-25
JPH0218652B2 JPH0218652B2 (enExample) 1990-04-26

Family

ID=17335874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25956484A Granted JPS61137634A (ja) 1984-12-07 1984-12-07 自転車用クランクの製造方法

Country Status (1)

Country Link
JP (1) JPS61137634A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1023956A1 (en) * 1999-01-28 2000-08-02 Shimano Inc. Method of heating and quenching a hollow metal member
JP2007216950A (ja) * 2006-02-14 2007-08-30 Campagnolo Spa 自転車のクランク・アーム、その中間製品およびクランク・アームの製造方法
US8707823B2 (en) 2003-06-10 2014-04-29 Campagnolo S.R.L. Bicycle component and method for making such a component
US10105916B2 (en) 2003-06-11 2018-10-23 Campagnolo S.R.L. Bicycle component and method for manufacturing such a component

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3117907B2 (ja) 1995-08-04 2000-12-18 株式会社シマノ 自転車用クランクとその製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933459A (ja) * 1982-08-20 1984-02-23 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナ−

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933459A (ja) * 1982-08-20 1984-02-23 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナ−

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1023956A1 (en) * 1999-01-28 2000-08-02 Shimano Inc. Method of heating and quenching a hollow metal member
US8707823B2 (en) 2003-06-10 2014-04-29 Campagnolo S.R.L. Bicycle component and method for making such a component
US10105916B2 (en) 2003-06-11 2018-10-23 Campagnolo S.R.L. Bicycle component and method for manufacturing such a component
JP2007216950A (ja) * 2006-02-14 2007-08-30 Campagnolo Spa 自転車のクランク・アーム、その中間製品およびクランク・アームの製造方法
US8863616B2 (en) 2006-02-14 2014-10-21 Campagnolo S.R.L. Bicycle pedal crank, intermediate product and method for manufacturing such a pedal crank

Also Published As

Publication number Publication date
JPH0218652B2 (enExample) 1990-04-26

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