JPH04406U - - Google Patents
Info
- Publication number
- JPH04406U JPH04406U JP3758990U JP3758990U JPH04406U JP H04406 U JPH04406 U JP H04406U JP 3758990 U JP3758990 U JP 3758990U JP 3758990 U JP3758990 U JP 3758990U JP H04406 U JPH04406 U JP H04406U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- diameter
- roll
- rolling
- circumferential surface
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 238000001513 hot isostatic pressing Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図は実施例に係る条鋼圧延用組立ロールの
要部断面図である。
１……ロール軸、２……複合スリーブ、３……
締結リング、５……外層、６……内層。
FIG. 1 is a sectional view of a main part of an assembly roll for rolling a long steel according to an embodiment. 1...Roll axis, 2...Composite sleeve, 3...
Fastening ring, 5... outer layer, 6... inner layer.
Claims (1)
１に挿入され固着された条鋼圧延用組立ロールに
おいて、 スリーブ２の両端部とロール軸１との間に、外
周面の拡径と内周面の縮径もしくは外周面の縮径
と内周面の拡径が自在の締結リング３を設け、該
締結リング３を介してスリーブ２をロール軸１に
着脱自在に固着することを特徴とする条鋼圧延用
組立ロール。 (2) スリーブ２は強靭材の内層６外周面に高硬
度材の外層５が熱間等方圧加圧もしくは肉盛溶接
により一体的に形成されている請求項(1)の条鋼
圧延用組立ロール。[Claims for Utility Model Registration] (1) In an assembled roll for rolling long steel in which a sleeve 2 having a layer used for rolling is inserted and fixed to a roll shaft 1, an outer periphery is provided between both ends of the sleeve 2 and the roll shaft 1. A fastening ring 3 is provided that can freely expand the diameter of the surface and reduce the diameter of the inner circumferential surface, or reduce the diameter of the outer circumferential surface and expand the diameter of the inner circumferential surface, and the sleeve 2 can be freely attached to and detached from the roll shaft 1 via the fastening ring 3. An assembly roll for rolling long steel that is fixed. (2) The assembly for rolling a long steel according to claim (1), wherein the sleeve 2 has an outer layer 5 made of a high-hardness material integrally formed on the outer peripheral surface of the inner layer 6 made of a strong material by hot isostatic pressing or overlay welding. roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3758990U JPH04406U (en) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3758990U JPH04406U (en) | 1990-04-06 | 1990-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04406U true JPH04406U (en) | 1992-01-06 |
Family
ID=31544843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3758990U Pending JPH04406U (en) | 1990-04-06 | 1990-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50125478U (en) * | 1974-03-30 | 1975-10-15 | ||
| JP2016068115A (en) * | 2014-09-30 | 2016-05-09 | 日立金属株式会社 | Composite sleeve roll made of hard metal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118207A (en) * | 1982-12-24 | 1984-07-07 | Sumitomo Metal Ind Ltd | Method for removing residual strain of variable crown roll |
| JPS61176410A (en) * | 1985-01-31 | 1986-08-08 | Kubota Ltd | Composite ring roll |
| JPS6397304A (en) * | 1986-10-11 | 1988-04-28 | Kubota Ltd | Compound ring roll having excellent seizure resistance |
-
1990
- 1990-04-06 JP JP3758990U patent/JPH04406U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59118207A (en) * | 1982-12-24 | 1984-07-07 | Sumitomo Metal Ind Ltd | Method for removing residual strain of variable crown roll |
| JPS61176410A (en) * | 1985-01-31 | 1986-08-08 | Kubota Ltd | Composite ring roll |
| JPS6397304A (en) * | 1986-10-11 | 1988-04-28 | Kubota Ltd | Compound ring roll having excellent seizure resistance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50125478U (en) * | 1974-03-30 | 1975-10-15 | ||
| JP2016068115A (en) * | 2014-09-30 | 2016-05-09 | 日立金属株式会社 | Composite sleeve roll made of hard metal |