JPH021502U - - Google Patents
Info
- Publication number
- JPH021502U JPH021502U JP7723288U JP7723288U JPH021502U JP H021502 U JPH021502 U JP H021502U JP 7723288 U JP7723288 U JP 7723288U JP 7723288 U JP7723288 U JP 7723288U JP H021502 U JPH021502 U JP H021502U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- roll
- bends
- hot
- rolled steel
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Straightening Metal Sheet-Like Bodies (AREA)
Description
第１図ないし第３図は本考案に係る３つの実施
例をそれぞれ示す模式図、第４図は山形状ワーク
ロールの断面模式図、第５図は山形状ワークロー
ルにおいてスケールの除去を実施した場合の熱延
鋼板の曲がり状況の模式図、第６図および第７図
はスケールの除去によるクラツク発生状況の模式
図で、第７図は本考案を第６図は従来のものを示
す。
１…熱延鋼板、２…スケール、３…クラツク、
７…テンシヨンレベラユニツト、７―１，７―４
，７―９…山形状ワークロール、７―３，７―６
，７―７…フラツト状ワークロール。
Figures 1 to 3 are schematic diagrams showing three embodiments of the present invention, Figure 4 is a schematic cross-sectional view of a chevron-shaped work roll, and Figure 5 is a diagram showing scale removal performed on the chevron-shaped work roll. FIGS. 6 and 7 are schematic diagrams of the occurrence of cracks due to the removal of scale. FIG. 7 shows the present invention and FIG. 6 shows the conventional one. 1...Hot-rolled steel plate, 2...Scale, 3...Crack,
7...Tension leveler unit, 7-1, 7-4
, 7-9...Chevron-shaped work roll, 7-3, 7-6
, 7-7... Flat work roll.
Claims (1)
ベラユニツトのワークロール形状を、鋼板を幅方
向に曲げる山形ロールと長手方向に曲げるフラツ
トロールで構成するとともに、前記山形ロールに
おける上側ロールの山部が下側ロールの谷部と対
応するようにしたことを特徴とする熱間圧延鋼板
のスケール除去装置。 The work roll shape of the tension leveler unit in the threading line for hot-rolled steel plates is composed of an angular roll that bends the steel plate in the width direction and a flat roll that bends the steel plate in the longitudinal direction. A descaling device for a hot rolled steel plate, characterized in that the device corresponds to the troughs of the lower roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7723288U JPH021502U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7723288U JPH021502U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021502U true JPH021502U (en) | 1990-01-08 |
Family
ID=31302227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7723288U Pending JPH021502U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021502U (en) |
-
1988
- 1988-06-13 JP JP7723288U patent/JPH021502U/ja active Pending
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