JPS61206428U - - Google Patents
Info
- Publication number
- JPS61206428U JPS61206428U JP9087385U JP9087385U JPS61206428U JP S61206428 U JPS61206428 U JP S61206428U JP 9087385 U JP9087385 U JP 9087385U JP 9087385 U JP9087385 U JP 9087385U JP S61206428 U JPS61206428 U JP S61206428U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- coating die
- plastic coating
- plastic
- coated
- 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 description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000006223 plastic coating Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は、この考案の一実施例を示す概略構成
図、第２図はブラシが取り付けられたブラシホル
ダの正面図、第３図はこの考案のもう一つの実施
例を示す概略構成図、第４図は従来の被覆鋼管製
造装置の概略構成図、第５図は従来の別な被覆鋼
管製造装置の概略構成図、第６図は冷却水放水器
の正面図である。
図において、１はプラスチツク被覆用ダイス、
３は鋼管、４は冷却水放水ホース（冷却水放水手
段）、５はブラシ、１４は冷却水放水器（冷却水
放水手段）である。なお各図中、同一符号は同一
又は相当部分を示す。
FIG. 1 is a schematic configuration diagram showing one embodiment of this invention, FIG. 2 is a front view of a brush holder with a brush attached, and FIG. 3 is a schematic configuration diagram showing another embodiment of this invention. FIG. 4 is a schematic diagram of a conventional coated steel pipe manufacturing apparatus, FIG. 5 is a schematic diagram of another conventional coated steel pipe manufacturing apparatus, and FIG. 6 is a front view of a cooling water sprayer. In the figure, 1 is a plastic coating die;
Reference numeral 3 denotes a steel pipe, 4 a cooling water discharge hose (cooling water discharge means), 5 a brush, and 14 a cooling water discharge device (cooling water discharge means). In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
通直後の鋼管の表面全周に溶融状態のプラスチツ
クを押出するプラスチツク被覆用ダイスと、プラ
スチツク被覆用ダイスの下流側で鋼管の表面全周
に付着して硬化し始めたプラスチツク表面に冷却
水を当てる冷却水放水手段とを備えてなる被覆鋼
管製造装置において、前記プラスチツク被覆用ダ
イスと冷却水放水手段との間にリング状のブラシ
を配設し、プラスチツクで被覆された鋼管が該ブ
ラシの略中心部を貫通させるようにしたことを特
徴とする被覆鋼管製造装置。 A plastic coating die that penetrates a steel pipe that is moving in a certain direction and extrudes molten plastic around the entire surface of the steel pipe immediately after penetration, and a plastic coating die that adheres to the entire surface of the steel pipe on the downstream side of the plastic coating die. In the coated steel pipe manufacturing apparatus, a ring-shaped brush is disposed between the plastic coating die and the cooling water spraying means. A coated steel pipe manufacturing apparatus, characterized in that the steel pipe coated with plastic passes through substantially the center of the brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9087385U JPS61206428U (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9087385U JPS61206428U (en) | 1985-06-18 | 1985-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206428U true JPS61206428U (en) | 1986-12-26 |
Family
ID=30646259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9087385U Pending JPS61206428U (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006247887A (en) * | 2005-03-08 | 2006-09-21 | Jfe Steel Kk | Manufacturing method of polyolefin resin coated steel pipe excellent in surface appearance |
-
1985
- 1985-06-18 JP JP9087385U patent/JPS61206428U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006247887A (en) * | 2005-03-08 | 2006-09-21 | Jfe Steel Kk | Manufacturing method of polyolefin resin coated steel pipe excellent in surface appearance |
| JP4557158B2 (en) * | 2005-03-08 | 2010-10-06 | Ｊｆｅスチール株式会社 | Manufacturing method of polyolefin resin-coated steel pipe with excellent surface appearance |
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