JPS623212U - - Google Patents
Info
- Publication number
- JPS623212U JPS623212U JP9635885U JP9635885U JPS623212U JP S623212 U JPS623212 U JP S623212U JP 9635885 U JP9635885 U JP 9635885U JP 9635885 U JP9635885 U JP 9635885U JP S623212 U JPS623212 U JP S623212U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- tube expansion
- head position
- expansion head
- stand
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Metal Extraction Processes (AREA)
Description
第１図は本考案を実施した拡管装置の一例につ
いてその構造を一部破断で示す側面図、第２図は
そのＡ―Ａ線断面矢視図、第３図は従来装置の構
造を断面で示す側面図、第４図および第５図は本
考案装置と従来装置の矯正効果を示すグラフ、第
６図は材料の板取りの説明図である。
図中、１：ブーム、２：拡管ヘツド、３：材料
、４：材料保持スタンド、５：材料通過孔、６：
ロールスタンド、７１〜７４：圧下ロール、８：
スタンド本体、９１〜９４：荷重計、１０，１１
，１２：サポートロール。
Fig. 1 is a partially cutaway side view showing the structure of an example of a tube expansion device embodying the present invention, Fig. 2 is a cross-sectional view taken along line A--A, and Fig. 3 is a cross-sectional view of the structure of a conventional device. The side view shown, FIGS. 4 and 5 are graphs showing the correction effects of the device of the present invention and the conventional device, and FIG. 6 is an explanatory diagram of cutting the material. In the figure, 1: boom, 2: tube expansion head, 3: material, 4: material holding stand, 5: material passage hole, 6:
Roll stand, 7 1 to 7 4 : Rolling down roll, 8:
Stand body, 9 1 to 9 4 : Load cell, 10, 11
, 12: Support role.
Claims (1)
を許容しつつ外周側から保持する材料保持スタン
ドを、拡管ヘツド位置の上流側へ移動可能に設け
るとともに、拡管ヘツド位置の下流側に、材料に
対して求心状に配置された４個以上の圧下ロール
を備えるロールスタンドを設け、各圧下ロールに
は材料の偏位を検出するための荷重計を具備せし
めたことを特徴とする拡管装置。 A material holding stand that holds the material from the outer circumference while allowing the material to move in the axial direction at the tube expansion head position is provided so as to be movable upstream of the tube expansion head position. 1. A pipe expanding device, comprising: a roll stand having four or more roll-down rolls arranged in a shape, and each roll-down roll is equipped with a load meter for detecting deviation of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9635885U JPS623212U (en) | 1985-06-24 | 1985-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9635885U JPS623212U (en) | 1985-06-24 | 1985-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623212U true JPS623212U (en) | 1987-01-10 |
Family
ID=30655799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9635885U Pending JPS623212U (en) | 1985-06-24 | 1985-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671128U (en) * | 1993-03-23 | 1994-10-04 | カンボウプラス株式会社 | Translucent tarpaulin |
| JP2012529992A (en) * | 2009-06-19 | 2012-11-29 | ユーロパイプ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Method and apparatus for monitoring and controlling a process when expanding a UOE steel pipe |
-
1985
- 1985-06-24 JP JP9635885U patent/JPS623212U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671128U (en) * | 1993-03-23 | 1994-10-04 | カンボウプラス株式会社 | Translucent tarpaulin |
| JP2012529992A (en) * | 2009-06-19 | 2012-11-29 | ユーロパイプ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Method and apparatus for monitoring and controlling a process when expanding a UOE steel pipe |