JPH027728B2 - - Google Patents

Info

Publication number
JPH027728B2
JPH027728B2 JP57084656A JP8465682A JPH027728B2 JP H027728 B2 JPH027728 B2 JP H027728B2 JP 57084656 A JP57084656 A JP 57084656A JP 8465682 A JP8465682 A JP 8465682A JP H027728 B2 JPH027728 B2 JP H027728B2
Authority
JP
Japan
Prior art keywords
roller holder
roller
tube
diameter portion
rolling
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
JP57084656A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58202920A (ja
Inventor
Koichi Watanabe
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.)
T Rad Co Ltd
Original Assignee
Toyo Radiator 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 Toyo Radiator Co Ltd filed Critical Toyo Radiator Co Ltd
Priority to JP8465682A priority Critical patent/JPS58202920A/ja
Publication of JPS58202920A publication Critical patent/JPS58202920A/ja
Publication of JPH027728B2 publication Critical patent/JPH027728B2/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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
JP8465682A 1982-05-19 1982-05-19 管の内面における条溝加工装置 Granted JPS58202920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8465682A JPS58202920A (ja) 1982-05-19 1982-05-19 管の内面における条溝加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8465682A JPS58202920A (ja) 1982-05-19 1982-05-19 管の内面における条溝加工装置

Publications (2)

Publication Number Publication Date
JPS58202920A JPS58202920A (ja) 1983-11-26
JPH027728B2 true JPH027728B2 (en]) 1990-02-20

Family

ID=13836756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8465682A Granted JPS58202920A (ja) 1982-05-19 1982-05-19 管の内面における条溝加工装置

Country Status (1)

Country Link
JP (1) JPS58202920A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541208B2 (ja) * 1987-03-16 1996-10-09 日本精工株式会社 動圧発生用溝の加工装置
JP5270323B2 (ja) * 2008-12-08 2013-08-21 株式会社椿本チエイン チェーン用油溜まり盲溝付ブシュの製造方法
KR100927577B1 (ko) 2009-06-04 2009-11-23 박미정 금속파이프 엠보싱 성형장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261158A (en) * 1975-11-17 1977-05-20 Hitachi Ltd Method of forming numeroud fine grooves on inside of pipe

Also Published As

Publication number Publication date
JPS58202920A (ja) 1983-11-26

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