JPS6228989U - - Google Patents
Info
- Publication number
- JPS6228989U JPS6228989U JP12032685U JP12032685U JPS6228989U JP S6228989 U JPS6228989 U JP S6228989U JP 12032685 U JP12032685 U JP 12032685U JP 12032685 U JP12032685 U JP 12032685U JP S6228989 U JPS6228989 U JP S6228989U
- Authority
- JP
- Japan
- Prior art keywords
- fluororesin
- steel pipe
- heat
- circumferential surface
- tetrafluoroethylene resin
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 238000002844 melting Methods 0.000 claims 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Description
第１図、本考案に係るフツ素樹脂ライニング鋼
管の断面図であり、第２図はその要部拡大断面図
である。
１……鋼管、２……フランジ、３……ライナー
、３ａ……内層、３ｂ……環状体、３ｃ……外層
、４……鋼管内周面、５……貫通孔、６ａ，６ｂ
，６ｃ，６ｄ……熱溶融性フツ素樹脂。
FIG. 1 is a cross-sectional view of a fluororesin-lined steel pipe according to the present invention, and FIG. 2 is an enlarged cross-sectional view of the main part thereof. 1... Steel pipe, 2... Flange, 3... Liner, 3a... Inner layer, 3b... Annular body, 3c... Outer layer, 4... Steel pipe inner peripheral surface, 5... Through hole, 6a, 6b
, 6c, 6d...Thermofusible fluororesin.
Claims (1)
て被覆されたライニング鋼管において、前記ライ
ナーが、 (i) 四フツ化エチレン樹脂製の内層と、 (ii) 該内層の外周面に設けられた複数個の環
状体と、 (iii) 該環状体の外周面に設けられた四フツ
化エチレン樹脂製の外層とからなり、 前記の複数個の環状体間は熱溶融性フツ素樹脂
で満たされているとともにその表裏面の少なくと
も一面上には熱溶融性フツ素樹脂が設けられてお
り、前記四フツ化エチレン樹脂からなる内層およ
び外層は、環状体の少なくとも一面上および環状
体間に設けられた熱溶融性フツ素樹脂と熱融着さ
れていることを特徴とするフツ素樹脂ライニング
鋼管。 (2) 環状体が貫通孔を有している実用新案登録
請求の範囲第１項に記載のフツ素樹脂ライニング
鋼管。[Claims for Utility Model Registration] (1) A lined steel pipe in which the inner circumferential surface of the steel pipe is covered with a fluorine resin liner, the liner comprising: (i) an inner layer made of tetrafluoroethylene resin; (ii) ) a plurality of annular bodies provided on the outer circumferential surface of the inner layer; and (iii) an outer layer made of tetrafluoroethylene resin provided on the outer circumferential surface of the annular body, and between the plurality of annular bodies. is filled with a heat-melting fluororesin, and the heat-melting fluororesin is provided on at least one of its front and back surfaces, and the inner and outer layers made of the tetrafluoroethylene resin are A fluororesin-lined steel pipe characterized in that it is thermally fused to a heat-melting fluororesin provided on at least one surface and between the annular bodies. (2) The fluororesin-lined steel pipe according to claim 1, wherein the annular body has a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120326U JPH039592Y2 (en) | 1985-08-06 | 1985-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985120326U JPH039592Y2 (en) | 1985-08-06 | 1985-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6228989U true JPS6228989U (en) | 1987-02-21 |
| JPH039592Y2 JPH039592Y2 (en) | 1991-03-11 |
Family
ID=31008537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985120326U Expired JPH039592Y2 (en) | 1985-08-06 | 1985-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039592Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225393U (en) * | 1985-07-31 | 1987-02-16 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5977883A (en) * | 1982-10-25 | 1984-05-04 | 松下電工株式会社 | Outer blade of electric razor |
-
1985
- 1985-08-06 JP JP1985120326U patent/JPH039592Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225393U (en) * | 1985-07-31 | 1987-02-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039592Y2 (en) | 1991-03-11 |