JPH0336610B2 - - Google Patents

Info

Publication number
JPH0336610B2
JPH0336610B2 JP1956689A JP1956689A JPH0336610B2 JP H0336610 B2 JPH0336610 B2 JP H0336610B2 JP 1956689 A JP1956689 A JP 1956689A JP 1956689 A JP1956689 A JP 1956689A JP H0336610 B2 JPH0336610 B2 JP H0336610B2
Authority
JP
Japan
Prior art keywords
ring material
mandrel
tool
roll
hot forging
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
Application number
JP1956689A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02200342A (ja
Inventor
Seishichi Oono
Shigeo Katagiri
Makoto Oono
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.)
NITSUSHO SEIKO KK
Original Assignee
NITSUSHO SEIKO 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 NITSUSHO SEIKO KK filed Critical NITSUSHO SEIKO KK
Priority to JP1956689A priority Critical patent/JPH02200342A/ja
Publication of JPH02200342A publication Critical patent/JPH02200342A/ja
Publication of JPH0336610B2 publication Critical patent/JPH0336610B2/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
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP1956689A 1989-01-31 1989-01-31 リング体のロール・ミル熱間鍛造方法並びに之を実施するための装置およびロール・ミル熱間鍛造装置における工具自動交換装置 Granted JPH02200342A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1956689A JPH02200342A (ja) 1989-01-31 1989-01-31 リング体のロール・ミル熱間鍛造方法並びに之を実施するための装置およびロール・ミル熱間鍛造装置における工具自動交換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1956689A JPH02200342A (ja) 1989-01-31 1989-01-31 リング体のロール・ミル熱間鍛造方法並びに之を実施するための装置およびロール・ミル熱間鍛造装置における工具自動交換装置

Publications (2)

Publication Number Publication Date
JPH02200342A JPH02200342A (ja) 1990-08-08
JPH0336610B2 true JPH0336610B2 (enrdf_load_stackoverflow) 1991-06-03

Family

ID=12002844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1956689A Granted JPH02200342A (ja) 1989-01-31 1989-01-31 リング体のロール・ミル熱間鍛造方法並びに之を実施するための装置およびロール・ミル熱間鍛造装置における工具自動交換装置

Country Status (1)

Country Link
JP (1) JPH02200342A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101898200B (zh) 2009-12-16 2012-11-14 安徽工业大学 锌锭直接轧制方法
DE102016101939A1 (de) * 2016-02-04 2017-08-10 Sms Group Gmbh Ringwalzmaschine sowie Verfahren zum Heben und Senken der Dornwalze einer Ringwalzmaschine
CN109926485B (zh) * 2019-04-19 2020-10-16 台州市东部数控设备有限公司 一种数控旋压机床

Also Published As

Publication number Publication date
JPH02200342A (ja) 1990-08-08

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