JPS63278629A - 両端に球面をもつ円柱製品の圧造方法及び装置 - Google Patents

両端に球面をもつ円柱製品の圧造方法及び装置

Info

Publication number
JPS63278629A
JPS63278629A JP11379787A JP11379787A JPS63278629A JP S63278629 A JPS63278629 A JP S63278629A JP 11379787 A JP11379787 A JP 11379787A JP 11379787 A JP11379787 A JP 11379787A JP S63278629 A JPS63278629 A JP S63278629A
Authority
JP
Japan
Prior art keywords
die
punch
blank
spherical
spherical surfaces
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
JP11379787A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0323250B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hidenari Matsuda
英成 松田
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.)
Sakamura Machinery Co Ltd
Original Assignee
Sakamura Machinery 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 Sakamura Machinery Co Ltd filed Critical Sakamura Machinery Co Ltd
Priority to JP11379787A priority Critical patent/JPS63278629A/ja
Publication of JPS63278629A publication Critical patent/JPS63278629A/ja
Publication of JPH0323250B2 publication Critical patent/JPH0323250B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rolling Contact Bearings (AREA)
  • Forging (AREA)
JP11379787A 1987-05-11 1987-05-11 両端に球面をもつ円柱製品の圧造方法及び装置 Granted JPS63278629A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11379787A JPS63278629A (ja) 1987-05-11 1987-05-11 両端に球面をもつ円柱製品の圧造方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11379787A JPS63278629A (ja) 1987-05-11 1987-05-11 両端に球面をもつ円柱製品の圧造方法及び装置

Publications (2)

Publication Number Publication Date
JPS63278629A true JPS63278629A (ja) 1988-11-16
JPH0323250B2 JPH0323250B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-28

Family

ID=14621322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11379787A Granted JPS63278629A (ja) 1987-05-11 1987-05-11 両端に球面をもつ円柱製品の圧造方法及び装置

Country Status (1)

Country Link
JP (1) JPS63278629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008506903A (ja) * 2004-07-13 2008-03-06 ナショナル マシーナリー エル・エル・シー 冷間成形金属ベアリングローラ、その冷間成形方法及び冷間成形機用成形セット
JP2008114238A (ja) * 2006-11-02 2008-05-22 Nsk Ltd 円すいころの製造方法
JP2010189698A (ja) * 2009-02-17 2010-09-02 Mitsubishi Materials Corp めっき用銅材及び銅めっき材の製造方法
WO2019021551A1 (ja) 2017-07-28 2019-01-31 日本精工株式会社 円柱状転動体製造用の金型装置、並びに、円柱状転動体の製造方法、転がり軸受の製造方法、車両の製造方法、および、機械装置の製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008506903A (ja) * 2004-07-13 2008-03-06 ナショナル マシーナリー エル・エル・シー 冷間成形金属ベアリングローラ、その冷間成形方法及び冷間成形機用成形セット
JP2012006082A (ja) * 2004-07-13 2012-01-12 National Machinery Llc 冷間成形機用成形セット
JP4942650B2 (ja) * 2004-07-13 2012-05-30 ナショナル マシーナリー エル・エル・シー 冷間成形機用成型セット
JP2008114238A (ja) * 2006-11-02 2008-05-22 Nsk Ltd 円すいころの製造方法
JP2010189698A (ja) * 2009-02-17 2010-09-02 Mitsubishi Materials Corp めっき用銅材及び銅めっき材の製造方法
WO2019021551A1 (ja) 2017-07-28 2019-01-31 日本精工株式会社 円柱状転動体製造用の金型装置、並びに、円柱状転動体の製造方法、転がり軸受の製造方法、車両の製造方法、および、機械装置の製造方法
US10525522B2 (en) 2017-07-28 2020-01-07 Nsk Ltd. Molding device for manufacturing cylindrical rolling body, manufacturing method for cylindrical rolling body, manufacturing method for rolling bearing, manufacturing method for vehicle, and manufacturing method for mechanical apparatus
KR20200035913A (ko) 2017-07-28 2020-04-06 닛본 세이고 가부시끼가이샤 원기둥상 전동체 제조용의 금형 장치, 그리고, 원기둥상 전동체의 제조 방법, 구름 베어링의 제조 방법, 차량의 제조 방법, 및 기계 장치의 제조 방법

Also Published As

Publication number Publication date
JPH0323250B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-28

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