JPS63133802U - - Google Patents
Info
- Publication number
- JPS63133802U JPS63133802U JP2419187U JP2419187U JPS63133802U JP S63133802 U JPS63133802 U JP S63133802U JP 2419187 U JP2419187 U JP 2419187U JP 2419187 U JP2419187 U JP 2419187U JP S63133802 U JPS63133802 U JP S63133802U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- roller guide
- guide shoe
- diameter
- pair
- 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
- 238000005096 rolling process Methods 0.000 claims 2
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図は本考案の実施例の側面図、第２図は第
１図のＸ〜Ｘ矢視図、第３図は従来例の斜視図を
示す。
１…ローラガイドシユー、６…バツクアツプロ
ール、ａ，ｂ，Ａ，Ｂ…ローラガイドシユーの外
径、ｃ，ｄ，Ｃ，Ｄ…バツクアツプロールの外径
。
FIG. 1 is a side view of an embodiment of the present invention, FIG. 2 is a view taken along arrows X to X in FIG. 1, and FIG. 3 is a perspective view of a conventional example. 1... Roller guide shoe, 6... Backup roll, a, b, A, B... Outer diameter of roller guide shoe, c, d, C, D... Outer diameter of backup roll.
Claims (1)
ージ径を形成したローラガイドシユーとで素管の
パスラインの中心を包囲するよう配設し、該ロー
ラガイドシユーの背面に、素管の進行方向に、複
数に分割したバツクアツプロールを配設したロー
ル穿孔圧延機において、 前記バツクアツプロールを略コーン状に形成し
、その径を、前記ローラガイドシユーとバツクア
ツプロールとの接触する周速度を同一とするため
の径としたロール穿孔圧延機のローラガイドシユ
ー。[Claims for Utility Model Registration] A pair of main rolls and a pair of roller guide shoes having a gorge diameter formed between the main rolls are arranged so as to surround the center of the pass line of the blank pipe, In a roll perforation rolling mill in which a back-up roll divided into a plurality of parts is disposed on the back side of the roller guide shoe in the traveling direction of the raw pipe, the back-up roll is formed into a substantially cone shape, and the diameter thereof is set as described above. A roller guide shoe for a roll perforation rolling mill whose diameter is set to equalize the circumferential speed at which the roller guide shoe and the back-up roll contact each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2419187U JPS63133802U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2419187U JPS63133802U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63133802U true JPS63133802U (en) | 1988-09-01 |
Family
ID=30823200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2419187U Pending JPS63133802U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133802U (en) |
-
1987
- 1987-02-23 JP JP2419187U patent/JPS63133802U/ja active Pending