JPS6261373B2 - - Google Patents

Info

Publication number
JPS6261373B2
JPS6261373B2 JP7518183A JP7518183A JPS6261373B2 JP S6261373 B2 JPS6261373 B2 JP S6261373B2 JP 7518183 A JP7518183 A JP 7518183A JP 7518183 A JP7518183 A JP 7518183A JP S6261373 B2 JPS6261373 B2 JP S6261373B2
Authority
JP
Japan
Prior art keywords
mandrel
outer cylinder
thread
pipe material
diameter
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
JP7518183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59199138A (ja
Inventor
Iwao Isozaki
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.)
YAMANI KK
Original Assignee
YAMANI 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 YAMANI KK filed Critical YAMANI KK
Priority to JP7518183A priority Critical patent/JPS59199138A/ja
Publication of JPS59199138A publication Critical patent/JPS59199138A/ja
Publication of JPS6261373B2 publication Critical patent/JPS6261373B2/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
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP7518183A 1983-04-27 1983-04-27 ねじ転造装置用マンドレル Granted JPS59199138A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7518183A JPS59199138A (ja) 1983-04-27 1983-04-27 ねじ転造装置用マンドレル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7518183A JPS59199138A (ja) 1983-04-27 1983-04-27 ねじ転造装置用マンドレル

Publications (2)

Publication Number Publication Date
JPS59199138A JPS59199138A (ja) 1984-11-12
JPS6261373B2 true JPS6261373B2 (en]) 1987-12-21

Family

ID=13568776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7518183A Granted JPS59199138A (ja) 1983-04-27 1983-04-27 ねじ転造装置用マンドレル

Country Status (1)

Country Link
JP (1) JPS59199138A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2592985Y2 (ja) * 1992-02-13 1999-03-31 日野自動車工業株式会社 ピストンの冷却装置
DE102011122323A1 (de) * 2011-12-23 2013-06-27 Riedel Filtertechnik Gmbh Vorrichtung und Verfahren zum Anformen von Gewinden an Rohren
JP6018436B2 (ja) * 2012-06-28 2016-11-02 昭和アルミニウム缶株式会社 画像形成装置および筒状体支持部材

Also Published As

Publication number Publication date
JPS59199138A (ja) 1984-11-12

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