WO2012087032A3 - Complex roll - Google Patents

Complex roll Download PDF

Info

Publication number
WO2012087032A3
WO2012087032A3 PCT/KR2011/009950 KR2011009950W WO2012087032A3 WO 2012087032 A3 WO2012087032 A3 WO 2012087032A3 KR 2011009950 W KR2011009950 W KR 2011009950W WO 2012087032 A3 WO2012087032 A3 WO 2012087032A3
Authority
WO
WIPO (PCT)
Prior art keywords
rolling
collar portion
ring
sides
rings
Prior art date
Application number
PCT/KR2011/009950
Other languages
French (fr)
Korean (ko)
Other versions
WO2012087032A2 (en
Inventor
김용호
한상재
이규복
Original Assignee
일진다이아몬드(주)
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 일진다이아몬드(주) filed Critical 일진다이아몬드(주)
Publication of WO2012087032A2 publication Critical patent/WO2012087032A2/en
Publication of WO2012087032A3 publication Critical patent/WO2012087032A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like

Abstract

The present invention relates to a complex roll comprising: a roll shaft having threaded surfaces formed at both sides of an outer surface thereof and spaced apart from each other, and a collar portion formed between the threaded surfaces; a plurality of rolling rings assembled to both sides about the collar portion; spacer rings assembled to the respective sides of each of the rolling rings, opposed to the sides of each of the rolling rings directed toward the collar portion; clamping nuts, each of which being arranged at the side of the spacer ring opposed to the side of the spacer ring directed toward the rolling ring, and each of which having a threaded surface to be fastened to the threaded surface of the roll shaft; and side keys interposed between each rolling ring and the collar portion and between each rolling ring and each spacer ring.
PCT/KR2011/009950 2010-12-21 2011-12-21 Complex roll WO2012087032A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0131660 2010-12-21
KR1020100131660A KR20120070208A (en) 2010-12-21 2010-12-21 Composite roll

Publications (2)

Publication Number Publication Date
WO2012087032A2 WO2012087032A2 (en) 2012-06-28
WO2012087032A3 true WO2012087032A3 (en) 2012-09-07

Family

ID=46314638

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009950 WO2012087032A2 (en) 2010-12-21 2011-12-21 Complex roll

Country Status (2)

Country Link
KR (1) KR20120070208A (en)
WO (1) WO2012087032A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331307A (en) * 2013-07-24 2013-10-02 浙江朋诚科技有限公司 Roll collar locking device
KR101518004B1 (en) * 2014-02-04 2015-05-06 (주) 한양테크 Rolling device having uniform load distribution
KR101595376B1 (en) 2016-01-14 2016-02-26 박은수 Assembly Structure Of Roller
CN107008819B (en) * 2017-05-24 2020-01-21 燕山大学 Metal two-dimensional lattice plate roller type deep drawing combined die, die assembly and using method
KR102124252B1 (en) * 2018-08-29 2020-06-17 이철영 Rotating roll die for special material cold rolling

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000210706A (en) * 1999-01-22 2000-08-02 Sumitomo Electric Ind Ltd Composite sleeve roll
JP2001071004A (en) * 1999-09-09 2001-03-21 Dijet Ind Co Ltd Rolling roll
KR20100033215A (en) * 2008-09-19 2010-03-29 대구텍 유한회사 Composite roll with divided ring fixed by key
KR20100062491A (en) * 2008-12-02 2010-06-10 주식회사 대화알로이테크 Rolling mill using hydraulic pressure and method of fixing thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000210706A (en) * 1999-01-22 2000-08-02 Sumitomo Electric Ind Ltd Composite sleeve roll
JP2001071004A (en) * 1999-09-09 2001-03-21 Dijet Ind Co Ltd Rolling roll
KR20100033215A (en) * 2008-09-19 2010-03-29 대구텍 유한회사 Composite roll with divided ring fixed by key
KR20100062491A (en) * 2008-12-02 2010-06-10 주식회사 대화알로이테크 Rolling mill using hydraulic pressure and method of fixing thereof

Also Published As

Publication number Publication date
KR20120070208A (en) 2012-06-29
WO2012087032A2 (en) 2012-06-28

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