JPH0454515U - - Google Patents
Info
- Publication number
- JPH0454515U JPH0454515U JP9310890U JP9310890U JPH0454515U JP H0454515 U JPH0454515 U JP H0454515U JP 9310890 U JP9310890 U JP 9310890U JP 9310890 U JP9310890 U JP 9310890U JP H0454515 U JPH0454515 U JP H0454515U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- pipe
- bent
- curved surface
- arcuate curved
- 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
- 238000005452 bending Methods 0.000 claims 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図は本考案のプラグの側面図、第２図は上
記プラグを使用して管を引曲げている状態の説明
図である。
図中、１はプラグ、２は弧状曲面、３はその凹
凸部、３′はその凸部を示す。
FIG. 1 is a side view of the plug of the present invention, and FIG. 2 is an explanatory view of a state in which the plug is used to bend a pipe. In the figure, 1 is a plug, 2 is an arcuate curved surface, 3 is an uneven portion thereof, and 3' is a convex portion thereof.
Claims (1)
つ先端部に該管を曲げた際の曲がりの外側の内面
の湾曲曲率に対応した弧状曲面を備えた管の引曲
げ加工用プラグにおいて、 上記弧状曲面に管の引張り方向とほゞ直交した
複数の丸みがある凹凸部を設けたことを特徴とす
る管の引曲げ加工用プラグ。[Claims for Utility Model Registration] A tube having a diameter corresponding to the inner diameter of the tube to be bent, and having an arcuate curved surface at the tip corresponding to the curvature of the inner surface on the outside of the bend when the tube is bent. A plug for drawing and bending a pipe, characterized in that the arcuate curved surface is provided with a plurality of rounded concavo-convex portions substantially perpendicular to the direction in which the pipe is pulled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9310890U JPH0454515U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9310890U JPH0454515U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454515U true JPH0454515U (en) | 1992-05-11 |
Family
ID=31830067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9310890U Pending JPH0454515U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454515U (en) |
-
1990
- 1990-09-06 JP JP9310890U patent/JPH0454515U/ja active Pending
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