JPS59143542U - Upsetting equipment for pipe ends - Google Patents
Upsetting equipment for pipe endsInfo
- Publication number
- JPS59143542U JPS59143542U JP3688683U JP3688683U JPS59143542U JP S59143542 U JPS59143542 U JP S59143542U JP 3688683 U JP3688683 U JP 3688683U JP 3688683 U JP3688683 U JP 3688683U JP S59143542 U JPS59143542 U JP S59143542U
- Authority
- JP
- Japan
- Prior art keywords
- upsetting
- die
- pipe ends
- mandrel bar
- upsetting equipment
- 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
Landscapes
- Forging (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は管体端部の据込み加工装置を示す斜視図、第2
図は従来のマンドレルバ−の正面図および側面図、第3
図は従来の管体端部の据込み加工部の横断面図、第4図
は本考案の実施例のマンドレルバ−の正面図および側面
図、第5図は本考案に係る据込み加工装置による管体端
部の据込み加工部の横断面図、第6図は本考案装置と従
来装置によって据込み加工した管体端部のぼり高さの関
係を示すグラフである。Fig. 1 is a perspective view showing the upsetting device for the end of the tube;
The figure shows a front view and a side view of a conventional mandrel bar.
The figure is a cross-sectional view of a conventional upsetting section of the end of a tube body, Figure 4 is a front view and side view of a mandrel bar according to an embodiment of the present invention, and Figure 5 is an upsetting machine according to the present invention. FIG. 6, which is a cross-sectional view of the upsetting portion of the end of the tube, is a graph showing the relationship between the height of the end of the tube upturned by the device of the present invention and the conventional device.
Claims (1)
数工程で管体端部の据込み加工を行う装置において、据
込み加工の第一工程のマンドレルバ−を、その横断面を
楕円形に形成すると共に該楕円形の短軸を前記半割ダイ
スの合せ面と一致させてダイスと組み合せたことを特徴
とする管体端部の据込み加工装置。In a device that has a pair of half-split dies and a mandrel bar and performs upsetting of the end of a tube in multiple steps, the mandrel bar in the first upsetting step is shaped so that its cross section is oval. A device for upsetting an end of a tubular body, characterized in that the short axis of the elliptical shape is aligned with the mating surface of the halved die, and the die is combined with the die.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3688683U JPS59143542U (en) | 1983-03-16 | 1983-03-16 | Upsetting equipment for pipe ends |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3688683U JPS59143542U (en) | 1983-03-16 | 1983-03-16 | Upsetting equipment for pipe ends |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59143542U true JPS59143542U (en) | 1984-09-26 |
Family
ID=30167548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3688683U Pending JPS59143542U (en) | 1983-03-16 | 1983-03-16 | Upsetting equipment for pipe ends |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59143542U (en) |
-
1983
- 1983-03-16 JP JP3688683U patent/JPS59143542U/en active Pending
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