JPS63268528A - スクリュの製造方法 - Google Patents

スクリュの製造方法

Info

Publication number
JPS63268528A
JPS63268528A JP33069087A JP33069087A JPS63268528A JP S63268528 A JPS63268528 A JP S63268528A JP 33069087 A JP33069087 A JP 33069087A JP 33069087 A JP33069087 A JP 33069087A JP S63268528 A JPS63268528 A JP S63268528A
Authority
JP
Japan
Prior art keywords
rolling
screw
metal material
roll
circular cross
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
JP33069087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0364217B2 (en:Method
Inventor
Koichi Kuroda
浩一 黒田
Kazuyuki Nakasuji
中筋　和行
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP33069087A priority Critical patent/JPS63268528A/ja
Publication of JPS63268528A publication Critical patent/JPS63268528A/ja
Publication of JPH0364217B2 publication Critical patent/JPH0364217B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Metal Rolling (AREA)
JP33069087A 1986-12-26 1987-12-25 スクリュの製造方法 Granted JPS63268528A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33069087A JPS63268528A (ja) 1986-12-26 1987-12-25 スクリュの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31147386 1986-12-26
JP61-311473 1986-12-26
JP33069087A JPS63268528A (ja) 1986-12-26 1987-12-25 スクリュの製造方法

Publications (2)

Publication Number Publication Date
JPS63268528A true JPS63268528A (ja) 1988-11-07
JPH0364217B2 JPH0364217B2 (en:Method) 1991-10-04

Family

ID=26566749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33069087A Granted JPS63268528A (ja) 1986-12-26 1987-12-25 スクリュの製造方法

Country Status (1)

Country Link
JP (1) JPS63268528A (en:Method)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157235U (ja) * 1982-04-16 1983-10-20 住友軽金属工業株式会社 フイン付金属管成形装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157235U (ja) * 1982-04-16 1983-10-20 住友軽金属工業株式会社 フイン付金属管成形装置

Also Published As

Publication number Publication date
JPH0364217B2 (en:Method) 1991-10-04

Similar Documents

Publication Publication Date Title
JPH0124563B2 (en:Method)
JP3119160B2 (ja) 継目無管の製造方法
JPS63268528A (ja) スクリュの製造方法
JPS62124023A (ja) スパイラルフイン付き金属管の製造方法
JPS63126623A (ja) スパイラルフイン付き金属管の製造方法
JP3082678B2 (ja) 小径継目無金属管の製造方法
JPH0576364B2 (en:Method)
JP3073680B2 (ja) 外面ヒレ付き管、その製造方法及びその製造方法に使用するロールダイス
JPH01107937A (ja) 螺条形成体の製造方法
JPH0994623A (ja) スパイラルフィン付き金属管の製造方法
JPH04135004A (ja) 継目無管の傾斜圧延方法
JPH02160111A (ja) 内面スパイラル溝付金属管の製造方法
JPH081210A (ja) 継目無管製造装置及び継目無管製造方法
JP2692524B2 (ja) 熱間継目無鋼管の傾斜延伸圧延方法
JPS5980716A (ja) 二相合金管の製造方法
JP2002035810A (ja) 継目無鋼管の圧延方法
JPH0587323B2 (en:Method)
JPH05228514A (ja) 傾斜圧延機による拡管圧延法
JPH0586287B2 (en:Method)
JPS594905A (ja) 中空棒材の製造方法
JP2002035809A (ja) 継目無鋼管の圧延方法
JPH07132338A (ja) スクリュの製造方法及びその装置
JP2586231B2 (ja) 管の冷間圧延方法
JPH0698364B2 (ja) コールド・ピルガーミル製管法
JPS63248503A (ja) 継目無鋼管の穿孔方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees