KR930701244A - 6 speed rolling mill - Google Patents

6 speed rolling mill

Info

Publication number
KR930701244A
KR930701244A KR1019930700100A KR930700100A KR930701244A KR 930701244 A KR930701244 A KR 930701244A KR 1019930700100 A KR1019930700100 A KR 1019930700100A KR 930700100 A KR930700100 A KR 930700100A KR 930701244 A KR930701244 A KR 930701244A
Authority
KR
South Korea
Prior art keywords
barrel
roller
rolling mill
roll
stage rolling
Prior art date
Application number
KR1019930700100A
Other languages
Korean (ko)
Other versions
KR100216299B1 (en
Inventor
도시끼 히루따
구니오 기따무라
이꾸오 야리따
Original Assignee
도사끼 시노부
가와사끼 세이데쓰 가부시끼가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27571416&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR930701244(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 도사끼 시노부, 가와사끼 세이데쓰 가부시끼가이샤 filed Critical 도사끼 시노부
Publication of KR930701244A publication Critical patent/KR930701244A/en
Application granted granted Critical
Publication of KR100216299B1 publication Critical patent/KR100216299B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
    • B21B13/142—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/028—Sixto, six-high stands
    • 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
    • B21B27/021—Rolls for sheets or strips
    • B21B2027/022—Rolls having tapered ends
    • 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
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters
    • B21B2267/18—Roll crown; roll profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/02—Roll bending; vertical bending of rolls
    • B21B2269/04—Work roll bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/02—Roll bending; vertical bending of rolls
    • B21B2269/06—Intermediate roll bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/12—Axial shifting the rolls
    • B21B2269/14—Work rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/12—Axial shifting the rolls
    • B21B2269/16—Intermediate rolls
    • 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
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally

Abstract

본발명은 상하 각 1쌍의 워크로울(2), 중간로울(3) 및 백업로울(4)을 갖추고, 각각의 중간로울(3) 및 워크로울(2)중 적어도 중간로울(3)은 축방향의 이동을 가능하게한 6단 압연기로서, 각 중간로울(3)에 최대 및 최소이동 자세에 있어서도 그 배럴끝이 백업로울의 배럴 끝보다도 바깥으로 돌출할 수 있고, 백업로울의 배럴길이 보다도 긴 배럴길이를 갖추어 특히 종강성이 높은 6단 압연기를 제공하는 것이다.The present invention has a pair of walk rollers (2), a middle roller (3), and a backup roller (4), each of which is at least one of the middle roller (3) and the work roller (2). The six-stage rolling mill which enables the movement in the direction, the barrel end of which can protrude outward from the barrel end of the backup roller even in the maximum and minimum movement posture in each intermediate roller 3, and the barrel length of the backup roller is longer than It is to provide a six-stage rolling mill having a barrel length, particularly high longitudinal rigidity.

Description

6단 압연기6 speed rolling mill

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 압연기를 나타낸 정면도,1 is a front view showing a rolling mill of the present invention,

제2도는 중간로울의 로울크라운을 나타낸 도면,2 is a view showing the roll crown of the middle roll,

제3도는 중간로울의 이동상태를 나타낸 도면,3 is a view showing a state of movement of the middle roll,

제4도는 압연기의 제어계통도,4 is a control system of the rolling mill,

제5도는 각 로울간의 선압 및 판크라운을 나타낸 그래프.5 is a graph showing the line pressure and pan crown between each roll.

Claims (13)

상, 학 각 1쌍의 워크로울(2), 중간로울(3) 및 백업로울(4)를 갖추고, 각각의 중간로울(3) 및 워크로울(2)중 적어도 중간로울(3)은 축방향의 이동을 가능하게한 6단압연기에 있어서, 각 중간로울(3)은 최대 및 최소 이동자세에 있어서도 그 배럴 끝이 백업로울(4)의 배럴끝보다 바깥으로 돌출할 수 있고 백업로울(4)의 배럴길이 보다도 긴 배럴길이를 갖고, 또한 상기 중간로울(3) 쌍은 상하로 점대칭으로 되는 로울크라운을 갖추어된 6단압연기.Each pair of work rollers (2), intermediate rollers (3) and backup rollers (4), each of the at least intermediate rollers (3) and the work rollers (2) is axial direction In a six-stage rolling mill that enables movement of each intermediate roll (3), the barrel end may protrude outward from the barrel end of the backup roll (4) even in the maximum and minimum travel postures. 6. A six-stage rolling mill having a barrel length longer than the barrel length of the roller, and wherein the pair of middle rollers (3) is equipped with a roll crown that is point-symmetrical up and down. 제1항에 있어서, 중간로울(3)의 배럴길이가 백업로울(4)의 배럴길이의 1.2-2.5배인 6단 압연기.The six-stage rolling mill according to claim 1, wherein the barrel length of the middle roll (3) is 1.2-2.5 times the barrel length of the backup roll (4). 제1항 또는 제2항에 있어서, 워크로울(2)의 배럴길이가 중간로울(3)의 배럴길이와 동등하거나 그 이상인 6단 압연기.The six-stage rolling mill according to claim 1 or 2, wherein the barrel length of the work roller (2) is equal to or greater than the barrel length of the middle roller (3). 제3항에 있어서, 워크로울(2)의 배럴길이가 백업로울(4)의 배럴길이의 1.4-2.5배인 6단 압연기.The six-stage rolling mill according to claim 3, wherein the barrel length of the work roller (2) is 1.4-2.5 times the barrel length of the backup roll (4). 제1항 또는 제2항에 있어서, 중간로울(3)의 로울크라운이 S자형, 배럴의 한쪽끝을 향하여 지름이 점차 작아지는 한쪽의 앞쪽 가느다란형, 및 배럴의 양쪽끝을 향하여 지름이 점차 작아지는 양쪽의 앞쪽 가느다란형 중에서 선택되는 6단압연기.3. The roll crown according to claim 1 or 2, wherein the roll crown of the middle roll 3 has an S-shape, one forward slender which gradually decreases in diameter toward one end of the barrel, and a diameter gradually toward both ends of the barrel. Six-stage rolling mill selected from both front side slender type. 제1항 내지 제4항중 어느 한 항에 있어서, 중간로울(3)에 S자형의 로울크라운을 설치함과 동시에 워크로울(2)에 배럴의 한끝을 향하여 지름이 점차 작아지는 앞쪽 가느다란 모양의 로울크라운을 그 상하에서 점대칭되는 위치에 설치한 6단 압연기.5. The forward slender shape according to any one of claims 1 to 4, wherein an S-shaped roll crown is installed in the middle roller 3, and the diameter of the front slender is gradually reduced toward one end of the barrel. A six-stage rolling mill in which a crown crown is installed at point-symmetrical positions above and below. 제1항 내지 제4항중 어느 한 항에 있어서, 중간로울(3)에 S자형의 로울크라운을 설치함과 동시에, 워크로울(2)에 배럴의 양쪽끝을 향하여 지름이 점차작게되는 앞쪽이 가느다란 모양의 로울크라운을 그 상하로 점대칭되는 위치에 설치한 6단 압연기.The front roller according to any one of claims 1 to 4, wherein an S-shaped roll crown is installed in the middle roller 3, and the front roller is gradually smaller in diameter toward both ends of the barrel in the work roller 2. A six-stage rolling mill with a round-shaped roll crown installed at point-symmetrical positions. 제1항 내지 제4항중 어느 한 항에 있어서, 중간로울(3)에 배럴의 한쪽끝을 향하여 지름이 점차 작아지는 앞쪽 가느다란 모양의 로울크라운을 설치함과 동시에, 워크로울(2)에 배럴의 한쪽끝을 향하여 지름이 점차작아지는 앞쪽 가느다란 모양의 로울크라운을 그 상하로 점대칭되는 위치에 설치한 6단 압연기.5. The barrel according to any one of claims 1 to 4, wherein a front slender roll crown is provided in the middle roll 3, the diameter of which gradually decreases toward one end of the barrel. This is a six-stage rolling mill that is installed with a slender front-sided roller crown whose diameter gradually decreases toward one end of the roller. 제1항 내지 제4항중 어느 한 항에 있어서, 중간로울(3)에 배럴의 한쪽끝을 향하여 지름이 점차 작아지는 앞쪽가느다란 모양의 로울크라운을 설치함과 동시에, 워크로울(2)에 배럴의 양쪽끝을 향하여 지름이 점차 작아지는 앞쪽 가느다란 모양의 로울크라운을 그 상하로 점대칭되는 위치에 설치한 6단 압연기.5. The barrel according to any one of claims 1 to 4, wherein a roll roller of the forward slender shape is gradually installed in the middle roller 3 toward one end of the barrel. This is a six-stage rolling mill that is installed in the position where the front and bottom roller crowns, whose diameter decreases gradually toward both ends, are point-symmetrically up and down. 제1항 내지 제4항중 어느 한 항에 있어서, 중간로울(3)에 배럴의 양쪽끝을 향하여 지름이 점차 작아지는 앞쪽가느다란 모양의 로울크라운을 설치함과 동시에, 워크로울(2)에 배럴의 한쪽끝을 향하여 지름이 점차 작아지는 앞쪽가느다란 모양의 로울크라운을 그 상하로 점대칭 되는 위치에 설치한 6단 압연기.5. The barrel according to any one of claims 1 to 4, wherein a roll roller of the forward slender shape is gradually installed in the middle roller 3 toward both ends of the barrel, and at the same time, the barrel is formed in the work roller 2. This is a six-stage rolling mill that is equipped with a thin, forward-shaped roll crown, whose diameter gradually decreases toward one end of the roller, in a point-symmetrical position. 제1항 내지 제4항중 어느 한 항에 있어서, 중간로울(3)에 배럴의 양쪽끝을 향하여 지름이 점차 작아지는 앞쪽 가느다란 모양의 로울크라운을 설치함과 동시에, 워크로울(2)에 배럴의 양쪽끝을 향하여 지름이 점차 작아지는 앞쪽 가느다란 모양의 로울크라운을 그 상하로 점대칭되는 위치에 설치한 6단 압연기.5. The barrel according to any one of claims 1 to 4, wherein the middle roller 3 is provided with a front slender roll crown whose diameter gradually decreases toward both ends of the barrel. This is a six-stage rolling mill that is installed in the position where the front and bottom roller crowns, whose diameter decreases gradually toward both ends, are point-symmetrically up and down. 제1항 내지 제11항중 어느 한 항에 있어서, 워크로울(2)의 배럴지름이 400-700㎜인 6단 압연기.The six-stage rolling mill according to any one of claims 1 to 11, wherein the barrel diameter of the work roller (2) is 400-700 mm. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930700100A 1991-05-16 1992-05-18 Six-stage rolling mill KR100216299B1 (en)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
JP91-139431 1991-05-16
JP13943191 1991-05-16
JP13942891 1991-05-16
JP91-139428 1991-05-16
JP91-144152 1991-05-21
JP14415291 1991-05-21
JP91-189467 1991-07-04
JP18947091 1991-07-04
JP91-189470 1991-07-04
JP91-189469 1991-07-04
JP91-189468 1991-07-04
JP18946791 1991-07-04
JP18946991 1991-07-04
JP18946891 1991-07-04
JP94292 1992-01-07
JP92-942 1992-01-07
JP92-000942 1992-01-07
PCT/JP1992/000639 WO1992020471A1 (en) 1991-05-16 1992-05-18 Six-stage rolling mill

Publications (2)

Publication Number Publication Date
KR930701244A true KR930701244A (en) 1993-06-11
KR100216299B1 KR100216299B1 (en) 1999-08-16

Family

ID=27571416

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930700100A KR100216299B1 (en) 1991-05-16 1992-05-18 Six-stage rolling mill

Country Status (6)

Country Link
EP (1) EP0543014B2 (en)
JP (1) JP2654313B2 (en)
KR (1) KR100216299B1 (en)
CA (1) CA2087156C (en)
DE (1) DE69226690T3 (en)
WO (1) WO1992020471A1 (en)

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CN103084391A (en) 2004-09-14 2013-05-08 Sms西马格股份公司 Roll stand for production of rolled strip
JP4928653B1 (en) * 2011-09-20 2012-05-09 三菱日立製鉄機械株式会社 Cold rolling mill, tandem rolling mill, reversible rolling mill, remodeling method of rolling mill and operation method of cold rolling mill
FR3006211B1 (en) 2013-05-28 2015-05-15 Fives Dms METHOD FOR CHANGING THE CONFIGURATION OF A ROLLING MILL AND ROLLING MILL FOR IMPLEMENTING THE METHOD
JP6470134B2 (en) 2015-07-08 2019-02-13 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 Rolling mill and rolling method
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Also Published As

Publication number Publication date
JP2654313B2 (en) 1997-09-17
DE69226690D1 (en) 1998-09-24
CA2087156C (en) 2000-12-26
JPH05245506A (en) 1993-09-24
WO1992020471A1 (en) 1992-11-26
EP0543014A4 (en) 1995-05-24
EP0543014A1 (en) 1993-05-26
DE69226690T2 (en) 1999-01-07
CA2087156A1 (en) 1992-11-17
KR100216299B1 (en) 1999-08-16
EP0543014B1 (en) 1998-08-19
EP0543014B2 (en) 2004-10-27
DE69226690T3 (en) 2005-02-10

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