JPS6376319U - - Google Patents
Info
- Publication number
- JPS6376319U JPS6376319U JP16891786U JP16891786U JPS6376319U JP S6376319 U JPS6376319 U JP S6376319U JP 16891786 U JP16891786 U JP 16891786U JP 16891786 U JP16891786 U JP 16891786U JP S6376319 U JPS6376319 U JP S6376319U
- Authority
- JP
- Japan
- Prior art keywords
- round tube
- metal round
- spiral groove
- tube
- rollers
- 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
- 239000002184 metal Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 1
Description
第１図は本考案の一実施例を示す正面図、第２
図は鼓形加圧ローラの斜視図、第３図は円周突条
付加圧ローラの斜視図、第４図は装置の要部平面
図、第５図は製品の正面図である。
Ａ……丸管、Ａ１……螺旋溝、１０……上加圧
ローラ、２０……下加圧ローラ。
Figure 1 is a front view showing one embodiment of the present invention;
3 is a perspective view of the circumferentially protruding pressure roller, FIG. 4 is a plan view of the main part of the device, and FIG. 5 is a front view of the product. A... Round tube, A1... Spiral groove, 10... Upper pressure roller, 20... Lower pressure roller.
Claims (1)
転させながら軸方向に送るように、直列に配置さ
れた少なくとも３組の上下対となつた鼓形加圧ロ
ーラ１０，２０が、前記管Ａの軸線に対して上下
互いに逆方向に同一角度でそれらの軸を傾斜させ
て設けられ、前記組の両端のものを除く１組のロ
ーラの上下何れか一方の中央部分外周に円周突条
が形成されたことを特徴とする螺旋溝付金属丸管
の製造装置。 At least three sets of upper and lower pairs of hourglass-shaped pressure rollers 10 and 20 arranged in series sandwich the straight metal round tube A from above and below and feed the tube in the axial direction while rotating it by frictional force. A circumferential protrusion is provided on the outer periphery of the central portion of either the upper or lower side of one set of rollers, excluding those at both ends of the set, with their axes tilted at the same angle in opposite directions to the axis of A. A manufacturing device for a metal round tube with a spiral groove, characterized in that a metal round tube with a spiral groove is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16891786U JPS6376319U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16891786U JPS6376319U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6376319U true JPS6376319U (en) | 1988-05-20 |
Family
ID=31102245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16891786U Pending JPS6376319U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6376319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100720729B1 (en) | 2005-04-23 | 2007-05-23 | 이기형 | The manufactureing machine of spiral pipe forming the projected screw in inside, the hollow screw 1and multiple on outside by pressure in metal pipe and the spiral pipe thereofmachine. |
-
1986
- 1986-10-31 JP JP16891786U patent/JPS6376319U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100720729B1 (en) | 2005-04-23 | 2007-05-23 | 이기형 | The manufactureing machine of spiral pipe forming the projected screw in inside, the hollow screw 1and multiple on outside by pressure in metal pipe and the spiral pipe thereofmachine. |