JPH0297901U - - Google Patents
Info
- Publication number
- JPH0297901U JPH0297901U JP546189U JP546189U JPH0297901U JP H0297901 U JPH0297901 U JP H0297901U JP 546189 U JP546189 U JP 546189U JP 546189 U JP546189 U JP 546189U JP H0297901 U JPH0297901 U JP H0297901U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- surface defects
- etching equipment
- vertical roll
- rolled material
- 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
- 239000000463 material Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 238000005530 etching Methods 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 238000005096 rolling process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図は本考案エツヂヤー設備の構成説明図、
第２図は竪ロール前後のレイアウトの模式図、第
３図は圧延材後端部のたれ下がりと側面形状の関
係を示す模式図で、同図のＡはその後端部のたれ
下がり状態、Ｂはその状態で幅圧下された後の幅
端部近傍の断面図、第４図は従来圧延及び本考案
による圧延で製造されたストリツプの表面欠陥発
生状況を示す図表である。
１：支えローラー、２：シリンダー、３：凸形
状の竪ロール、４：竪ロールガイド、５：圧延材
、５′：圧延材のたれ下がり、６：粗圧延機、７
：仕上圧延機、８，８ａ，８ｂ：テーブルローラ
。
Fig. 1 is an explanatory diagram of the configuration of the invented etzier equipment;
Fig. 2 is a schematic diagram of the layout before and after the vertical roll, and Fig. 3 is a schematic diagram showing the relationship between the sagging of the rear end of the rolled material and the shape of the side surface. 4 is a cross-sectional view of the vicinity of the width end after width reduction in that state, and FIG. 4 is a chart showing the occurrence of surface defects in strips manufactured by conventional rolling and rolling according to the present invention. 1: Support roller, 2: Cylinder, 3: Convex vertical roll, 4: Vertical roll guide, 5: Rolled material, 5': Hanging of rolled material, 6: Rough rolling mill, 7
: Finishing rolling mill, 8, 8a, 8b: Table roller.
Claims (1)
る竪ロールと、該竪ロールの直近下部に熱間圧延
材の長手方向端部のたれ下がりを防止する支えロ
ールとから構成される鋼板端部の表面欠陥防止エ
ツチヤー設備。 ２ 支えローラが昇降可能で、少なくとも１本以
上を配設した請求項１記載の鋼板端部の表面欠陥
防止エツヂヤー設備。[Claims for Utility Model Registration] 1. A caliber roll consisting of a vertical roll with a convex bottom, and a support roll immediately below the vertical roll that prevents the longitudinal ends of the hot rolled material from sagging. Etching equipment to prevent surface defects on the edges of steel plates. 2. The etching equipment for preventing surface defects at the edge of a steel plate according to claim 1, wherein at least one support roller is movable up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP546189U JPH0297901U (en) | 1989-01-23 | 1989-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP546189U JPH0297901U (en) | 1989-01-23 | 1989-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0297901U true JPH0297901U (en) | 1990-08-03 |
Family
ID=31208858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP546189U Pending JPH0297901U (en) | 1989-01-23 | 1989-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0297901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05123718A (en) * | 1991-10-31 | 1993-05-21 | Kawasaki Steel Corp | Vertical roll for hot rolling and edging method by using this roll |
-
1989
- 1989-01-23 JP JP546189U patent/JPH0297901U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05123718A (en) * | 1991-10-31 | 1993-05-21 | Kawasaki Steel Corp | Vertical roll for hot rolling and edging method by using this roll |
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