JPH0579420B2 - - Google Patents

Info

Publication number
JPH0579420B2
JPH0579420B2 JP61127979A JP12797986A JPH0579420B2 JP H0579420 B2 JPH0579420 B2 JP H0579420B2 JP 61127979 A JP61127979 A JP 61127979A JP 12797986 A JP12797986 A JP 12797986A JP H0579420 B2 JPH0579420 B2 JP H0579420B2
Authority
JP
Japan
Prior art keywords
forming
intermediate member
outer periphery
hardness
metal intermediate
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
JP61127979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63101034A (ja
Inventor
Naonobu Kanamaru
Kazuo Sawahata
Naozo Ishizaki
Shiro Akagami
Magoe Ishizaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP61127979A priority Critical patent/JPS63101034A/ja
Priority to KR870005552A priority patent/KR880000167A/ko
Publication of JPS63101034A publication Critical patent/JPS63101034A/ja
Publication of JPH0579420B2 publication Critical patent/JPH0579420B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
    • B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)
  • Forging (AREA)
JP61127979A 1986-06-04 1986-06-04 溝付プ−リの製造方法 Granted JPS63101034A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61127979A JPS63101034A (ja) 1986-06-04 1986-06-04 溝付プ−リの製造方法
KR870005552A KR880000167A (ko) 1986-06-04 1987-06-02 홈이 파인 풀리의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61127979A JPS63101034A (ja) 1986-06-04 1986-06-04 溝付プ−リの製造方法

Publications (2)

Publication Number Publication Date
JPS63101034A JPS63101034A (ja) 1988-05-06
JPH0579420B2 true JPH0579420B2 (it) 1993-11-02

Family

ID=14973430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61127979A Granted JPS63101034A (ja) 1986-06-04 1986-06-04 溝付プ−リの製造方法

Country Status (2)

Country Link
JP (1) JPS63101034A (it)
KR (1) KR880000167A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203223A (en) * 1992-02-19 1993-04-20 Tesma International Inc. Cold-forming of toothed wheels from sheet steel
US5152061A (en) * 1992-02-19 1992-10-06 Tesma International Inc. Cold-forming of toothed wheels from sheet steel
US5237744A (en) * 1992-02-19 1993-08-24 Tesma International Inc. Method of cold-forming toothed wheels
KR100817172B1 (ko) * 2003-11-27 2008-03-27 주식회사 티에스피 풀리의 제조방법
KR100921443B1 (ko) 2008-12-23 2009-10-13 일진금속공업 주식회사 자동차 에어콘용 압축기 풀리제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57209737A (en) * 1981-06-18 1982-12-23 Aisin Seiki Co Ltd Manufacture of v-ribbed pulley
JPS58135741A (ja) * 1982-02-05 1983-08-12 Mitsubishi Electric Corp プ−リの製作方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57209737A (en) * 1981-06-18 1982-12-23 Aisin Seiki Co Ltd Manufacture of v-ribbed pulley
JPS58135741A (ja) * 1982-02-05 1983-08-12 Mitsubishi Electric Corp プ−リの製作方法

Also Published As

Publication number Publication date
KR880000167A (ko) 1988-03-23
JPS63101034A (ja) 1988-05-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term