JPS5397961A - Three roll heads of streching diameter reducing rolling mill - Google Patents

Three roll heads of streching diameter reducing rolling mill

Info

Publication number
JPS5397961A
JPS5397961A JP7829977A JP7829977A JPS5397961A JP S5397961 A JPS5397961 A JP S5397961A JP 7829977 A JP7829977 A JP 7829977A JP 7829977 A JP7829977 A JP 7829977A JP S5397961 A JPS5397961 A JP S5397961A
Authority
JP
Japan
Prior art keywords
streching
rolling mill
diameter reducing
reducing rolling
roll heads
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
JP7829977A
Other languages
Japanese (ja)
Other versions
JPS5438059B2 (en
Inventor
Georuku Ritsuteru Hansu
Uaizeru Ururitsuhi
Buitetsuku Furitsutsu
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of JPS5397961A publication Critical patent/JPS5397961A/en
Publication of JPS5438059B2 publication Critical patent/JPS5438059B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Abstract

PURPOSE: To obtain the above mentioned roll heads, being able to construct in a small size by shortening slanting shaft, by supporting the second and third processing roll to corresponding slanting surface through each bearing, having different dimension and placing larger bearing ont he side of conical gear.
COPYRIGHT: (C)1978,JPO&Japio
JP7829977A 1977-02-08 1977-06-29 Three roll heads of streching diameter reducing rolling mill Granted JPS5397961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772705645 DE2705645A1 (en) 1977-02-08 1977-02-08 THREE-ROLLER HEAD FOR STRETCH-REDUCING ROLLING MILLS

Publications (2)

Publication Number Publication Date
JPS5397961A true JPS5397961A (en) 1978-08-26
JPS5438059B2 JPS5438059B2 (en) 1979-11-19

Family

ID=6000853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7829977A Granted JPS5397961A (en) 1977-02-08 1977-06-29 Three roll heads of streching diameter reducing rolling mill

Country Status (4)

Country Link
JP (1) JPS5397961A (en)
DE (1) DE2705645A1 (en)
FR (1) FR2379325A1 (en)
IT (1) IT1077246B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923663A (en) * 1988-10-17 1990-05-08 Simon Sama'an Tarsha Method of lining tubular members including rolling and crushing a liner
DE29512713U1 (en) * 1995-07-27 1995-11-23 Mannesmann Ag Roll stand for caliber and sizing

Also Published As

Publication number Publication date
FR2379325A1 (en) 1978-09-01
DE2705645A1 (en) 1978-08-10
JPS5438059B2 (en) 1979-11-19
IT1077246B (en) 1985-05-04

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