JPS61152327U - - Google Patents
Info
- Publication number
- JPS61152327U JPS61152327U JP3620885U JP3620885U JPS61152327U JP S61152327 U JPS61152327 U JP S61152327U JP 3620885 U JP3620885 U JP 3620885U JP 3620885 U JP3620885 U JP 3620885U JP S61152327 U JPS61152327 U JP S61152327U
- Authority
- JP
- Japan
- Prior art keywords
- forming
- forming roll
- strip
- roll device
- manufacturing
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図は本考案の一実施例を示す要部正面図、
第２図は本考案の他の実施例を示す要部正面図、
第３図は一般の電縫鋼管製造ラインを示す配置図
、第４図ＡおよびＢは従来の成形ロール装置を示
す要部正面図、第５図ＡおよびＢは従来の他の成
形ロール装置を示す要部正面図、第５図Ｃは従来
の成形ロール装置における成形不良状態を示す拡
大図である。
１……帯板、１０，２０……成形ロール装置、
１１，２１……成形ロール、１３，２３……成形
領域、１４，２４……エツジ端面、１５，２５…
…シヨルダー部。
FIG. 1 is a front view of essential parts showing an embodiment of the present invention;
FIG. 2 is a front view of main parts showing another embodiment of the present invention;
Fig. 3 is a layout diagram showing a general electric resistance welded steel pipe production line, Fig. 4 A and B are front views of main parts showing a conventional forming roll device, and Fig. 5 A and B are other conventional forming roll devices. The main part front view shown in FIG. 5C is an enlarged view showing a defective forming state in a conventional forming roll device. 1... Strip plate, 10, 20... Forming roll device,
11, 21... Forming roll, 13, 23... Forming area, 14, 24... Edge end surface, 15, 25...
...shoulder section.
Claims (1)
する電縫管製造用成形ロール装置において、上成
形ロールの成形領域の両側部に、該成形領域によ
つて成形中の帯板のエツジ端面に略平行となるシ
ヨルダー部を設けたことを特徴とする電縫管製造
用成形ロール装置。 In a forming roll device for manufacturing an ERW tube that bends and forms a strip using a pair of upper and lower forming rolls, approximately the edge end surface of the strip being formed is formed by the forming region on both sides of the forming area of the upper forming roll. A forming roll device for manufacturing electric resistance welded pipes, characterized in that parallel shoulder portions are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3620885U JPS61152327U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3620885U JPS61152327U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152327U true JPS61152327U (en) | 1986-09-20 |
Family
ID=30541174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3620885U Pending JPS61152327U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152327U (en) |
-
1985
- 1985-03-15 JP JP3620885U patent/JPS61152327U/ja active Pending
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