JPS6449320U - - Google Patents
Info
- Publication number
- JPS6449320U JPS6449320U JP13991087U JP13991087U JPS6449320U JP S6449320 U JPS6449320 U JP S6449320U JP 13991087 U JP13991087 U JP 13991087U JP 13991087 U JP13991087 U JP 13991087U JP S6449320 U JPS6449320 U JP S6449320U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- squeeze
- center
- collar
- work tool
- 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.)
- Granted
Links
- 229910000822 Cold-work tool steel Inorganic materials 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 229910001315 Tool steel Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
図面は本考案に係るスクイズロールの縦断面図
である。
１は鍔ロール、２は中央ロール。
The drawing is a longitudinal sectional view of the squeeze roll according to the present invention. 1 is the tsuba roll, 2 is the center roll.
Claims (1)
、該スクイズロールを、オープンパイプの溶接部
近傍と接する鍔ロールと、他の部分に接する中央
ロールに分割構成すると共に、これら鍔ロールと
中央ロールを異なる材質で形成したことを特徴と
するスクイズロール。 (2) 前記鍔ロールを熱間工具鋼で形成すると共
に、中央ロールを冷間工具鋼で形成したことを特
徴とする実用新案登録請求の範囲第１項記載のス
クイズロール。 (3) 前記鍔ロールを非磁性鋼で形成すると共に
、中央ロールを冷間工具鋼で形成したことを特徴
とする実用新案登録請求の範囲第１項記載のスク
イズロール。[Claims for Utility Model Registration] (1) In a squeeze roll for manufacturing welded steel pipes, the squeeze roll is divided into a collar roll that contacts the vicinity of the welded part of the open pipe and a center roll that contacts other parts, and This squeeze roll is characterized in that the brim roll and the center roll are made of different materials. (2) The squeeze roll according to claim 1, wherein the collar roll is made of hot work tool steel, and the center roll is made of cold work tool steel. (3) The squeeze roll according to claim 1, wherein the collar roll is made of non-magnetic steel, and the center roll is made of cold work tool steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139910U JPH0710860Y2 (en) | 1987-09-11 | 1987-09-11 | Squeeze roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987139910U JPH0710860Y2 (en) | 1987-09-11 | 1987-09-11 | Squeeze roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6449320U true JPS6449320U (en) | 1989-03-27 |
| JPH0710860Y2 JPH0710860Y2 (en) | 1995-03-15 |
Family
ID=31403605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987139910U Expired - Lifetime JPH0710860Y2 (en) | 1987-09-11 | 1987-09-11 | Squeeze roll |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710860Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5480265A (en) * | 1977-12-09 | 1979-06-26 | Hitachi Metals Ltd | Fin pass roll |
| JPS56126916U (en) * | 1980-02-29 | 1981-09-26 | ||
| JPS6225055A (en) * | 1985-07-26 | 1987-02-03 | Canon Inc | Inkjet recording device |
-
1987
- 1987-09-11 JP JP1987139910U patent/JPH0710860Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5480265A (en) * | 1977-12-09 | 1979-06-26 | Hitachi Metals Ltd | Fin pass roll |
| JPS56126916U (en) * | 1980-02-29 | 1981-09-26 | ||
| JPS6225055A (en) * | 1985-07-26 | 1987-02-03 | Canon Inc | Inkjet recording device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710860Y2 (en) | 1995-03-15 |