JPS6158920U - - Google Patents
Info
- Publication number
- JPS6158920U JPS6158920U JP14392284U JP14392284U JPS6158920U JP S6158920 U JPS6158920 U JP S6158920U JP 14392284 U JP14392284 U JP 14392284U JP 14392284 U JP14392284 U JP 14392284U JP S6158920 U JPS6158920 U JP S6158920U
- Authority
- JP
- Japan
- Prior art keywords
- liner
- fixing device
- mold
- hooking
- liner fixing
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図ａ，ｂは本考案の一実施例が金型に適用
された状態説明図、第２図は第１図ｂのＡ−Ａ線
断面図、第３図は第１図の実施例を構成するライ
ナー側面図、第４図は真円矯正プレス説明図、第
５図、第６図は従来のライナーセツト方法を示す
説明図である。
１…パイプ、３，４…金型、５，６…ライナー
、１０…ライナー固定具、１１…ボルト、１２，
１３…突起部。
Figures 1a and b are explanatory views of one embodiment of the present invention applied to a mold, Figure 2 is a cross-sectional view taken along line A-A in Figure 1b, and Figure 3 is an embodiment of the invention in Figure 1. FIG. 4 is an explanatory diagram of a round straightening press, and FIGS. 5 and 6 are explanatory diagrams showing a conventional liner setting method. 1... Pipe, 3, 4... Mold, 5, 6... Liner, 10... Liner fixture, 11... Bolt, 12,
13...Protrusion.
Claims (1)
円心寄りに移動可能に該金型の端部に装着したラ
イナー固定具と、両端部に引掛け用の突起部を有
するライナーと、該突起部を該ライナー固定具に
引掛けることにより該ライナーの自重落下及び持
ち上り防止をはかり、所要枚数の該ライナーを該
金型に固定することを特徴とする鋼管の真円矯正
用ライナー固定装置。 A liner fixing device attached to an end of the mold so as to be movable toward the center of the inner cylindrical circle formed by a pair of upper and lower molds, a liner having protrusions for hooking on both ends, and the protrusion. A liner fixing device for straightening a steel pipe into perfect circular shape, characterized in that a required number of liners are fixed to the mold by hooking the liner on the liner fixing device to prevent the liner from falling under its own weight and lifting up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14392284U JPS6158920U (en) | 1984-09-22 | 1984-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14392284U JPS6158920U (en) | 1984-09-22 | 1984-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158920U true JPS6158920U (en) | 1986-04-21 |
Family
ID=30702212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14392284U Pending JPS6158920U (en) | 1984-09-22 | 1984-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158920U (en) |
-
1984
- 1984-09-22 JP JP14392284U patent/JPS6158920U/ja active Pending
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