JPS6052002U - Sizer rolling machine for steel pipes - Google Patents
Sizer rolling machine for steel pipesInfo
- Publication number
- JPS6052002U JPS6052002U JP14364083U JP14364083U JPS6052002U JP S6052002 U JPS6052002 U JP S6052002U JP 14364083 U JP14364083 U JP 14364083U JP 14364083 U JP14364083 U JP 14364083U JP S6052002 U JPS6052002 U JP S6052002U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipes
- rolling machine
- sizer
- sizer rolling
- roll stands
- 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
Landscapes
- Control Of Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は２０一ル式サイザ圧延機の圧延状態を示す模式
図、第２図は延来のサイザ圧延機による圧延前後の管外
径の長手方向分布を示す線図、第３図は本考案の一実施
例を示す制御系統図、第４図は第３図のロールスタンド
を取り出して示す側面図、第５図は第４図の■−■線に
沿う断面図、第６図は第４図のＶＩ−Ｖｌに沿う断面図
、第７図は本考案の★施による管外径の長手方向分布を
従来例と比較して示す線図である。
１１・・・孔形ロール、１２・・・素管、１−３・・・
仕上がり管、１６・・・油圧圧下制御装置。Fig. 1 is a schematic diagram showing the rolling state of a 20-inch sizer rolling mill, Fig. 2 is a diagram showing the longitudinal distribution of tube outer diameter before and after rolling by a conventional sizer rolling mill, and Fig. 3 is a diagram showing the longitudinal distribution of the pipe outer diameter before and after rolling by a conventional sizer rolling mill. A control system diagram showing one embodiment of the invention, FIG. 4 is a side view showing the roll stand shown in FIG. 3 taken out, FIG. 5 is a sectional view taken along the line ■-■ in FIG. FIG. 4 is a sectional view taken along VI-Vl, and FIG. 7 is a diagram showing the longitudinal distribution of the tube outer diameter according to the present invention in comparison with a conventional example. 11... Hole-shaped roll, 12... Base pipe, 1-3...
Finished pipe, 16...Hydraulic pressure reduction control device.
Claims (1)
配置するとともに、少なくとも一部のロールスタンドに
孔形ロールの油圧圧下装置を設けた鋼管用サイザ圧延機
。A sizer rolling machine for steel pipes, in which a plurality of roll stands made of grooved rolls are arranged continuously, and at least some of the roll stands are provided with a hydraulic rolling device for the grooved rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14364083U JPS6052002U (en) | 1983-09-19 | 1983-09-19 | Sizer rolling machine for steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14364083U JPS6052002U (en) | 1983-09-19 | 1983-09-19 | Sizer rolling machine for steel pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6052002U true JPS6052002U (en) | 1985-04-12 |
Family
ID=30320571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14364083U Pending JPS6052002U (en) | 1983-09-19 | 1983-09-19 | Sizer rolling machine for steel pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6052002U (en) |
-
1983
- 1983-09-19 JP JP14364083U patent/JPS6052002U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS57187114A (en) | Manufacture of square steel pipe | |
| JPS63111221U (en) | ||
| JPH0287501U (en) | ||
| JPS58166901U (en) | 5-high rolling mill | |
| JPS60171601U (en) | Continuous tube drawing and rolling machine | |
| RU92004380A (en) | METHOD FOR LONGITUDINAL ROLLING OF SEAMLESS PIPES | |
| JPS59185007U (en) | Stepped roll type back-up roll bender in rolling mill | |
| JPS60157001U (en) | rolling equipment | |
| JPS59153003U (en) | Mandrel bar control device | |
| JPS6215816U (en) | ||
| JPS6122202U (en) | Channel steel rolling roll | |
| JPS60171603U (en) | Mandrel bar for continuous rolling mill | |
| JPS60103501U (en) | Blossom rolling equipment | |
| JPS5881002U (en) | multi-high rolling mill | |
| JPS6385306U (en) | ||
| JPS6234917U (en) | ||
| JPS5939006U (en) | rolling equipment | |
| JPS619101U (en) | rolling mill | |
| JPS5896851U (en) | Drawing straightening device for continuous casting machine for beam blank and slab or bloom | |
| JPH0242705U (en) | ||
| JPS59162109U (en) | rolling mill | |
| JPS6356902U (en) | ||
| JPS62131702U (en) | ||
| JPS59148127U (en) | 2-roll type fin pass roll for ERW steel pipe mill | |
| JPS60115607U (en) | rolling mill |