JPH0218652B2 - - Google Patents

Info

Publication number
JPH0218652B2
JPH0218652B2 JP59259564A JP25956484A JPH0218652B2 JP H0218652 B2 JPH0218652 B2 JP H0218652B2 JP 59259564 A JP59259564 A JP 59259564A JP 25956484 A JP25956484 A JP 25956484A JP H0218652 B2 JPH0218652 B2 JP H0218652B2
Authority
JP
Japan
Prior art keywords
crank
pipe
crankshaft
shaft
reinforcing member
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 - Lifetime
Application number
JP59259564A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61137634A (ja
Inventor
Yasushi Sugino
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 TEKUNO KK
Original Assignee
SUGINO TEKUNO 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 TEKUNO KK filed Critical SUGINO TEKUNO 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 JPS61137634A (ja) 1986-06-25
JPH0218652B2 true JPH0218652B2 (en]) 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 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0756990A1 (en) 1995-08-04 1997-02-05 Shimano Inc. Bicycle crank arm and manufacturing method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178631B1 (en) * 1999-01-28 2001-01-30 Shimano, Inc. Method of heating and quenching a hollow metal member
EP1486412B1 (en) 2003-06-10 2014-05-07 Campagnolo S.R.L. Bicycle pedal crank
EP2110302A1 (en) 2003-06-11 2009-10-21 CAMPAGNOLO S.r.l. Bicycle component
EP1818252B1 (en) 2006-02-14 2011-09-07 CAMPAGNOLO S.r.l. Bicycle pedal crank and method for manufactoring such a pedal crank

Family Cites Families (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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0756990A1 (en) 1995-08-04 1997-02-05 Shimano Inc. Bicycle crank arm and manufacturing method

Also Published As

Publication number Publication date
JPS61137634A (ja) 1986-06-25

Similar Documents

Publication Publication Date Title
US7658419B2 (en) Fitting and method for manufacturing a fitting
US6314834B1 (en) Hollow crank arm
JPH0248334B2 (en])
JP2001038548A (ja) カム軸を組立てる方法及びそれにより作られたカム軸
JPH01502685A (ja) 中空シャフト
JP2005289166A (ja) 自転車用クランクとその製造方法
JPH0218652B2 (en])
JP2008521670A (ja) 旋回モータを備えた、分割された管形スタビライザを製造するための方法
EP1353044A2 (en) Method of manufacturing a poppet valve
JP3143170B2 (ja) 連動杆
US5342243A (en) Universal joint yoke
US5297719A (en) Method of producing the inner part of a tripod joint
JP2003322135A (ja) プロペラシャフト及びその製造方法
JP2001121241A (ja) 中空シャフト及びその製造方法
JPS6358305B2 (en])
JPS6043218B2 (ja) 被工作物の接合方法およびツ−リング
JPH0116699Y2 (en])
JPH0240905B2 (en])
JPS58215237A (ja) クランクシヤフトの製造方法
US5724850A (en) Rear fork for a motorcycle
JPH02501156A (ja) 組み立て式クランクシャフト及びその製造方法
JP3014491B2 (ja) 冷間圧延によるアイジョイントの製造方法
JP2001334813A (ja) アルミニウム製サスペンションアームおよびその製造方法
JPS5913539A (ja) クランクシヤフトの製造方法
JP2003120708A (ja) 自在継手用ヨーク及びその製造方法