Claims
- 1. A pipe coated with a resin layer on the inner surface thereof comprising,
- a pipe member, and
- a resin layer provided on the inner surface of said pipe member,
- wherein said resin layer is a mixture which includes a thermal melting fluoro resin and tetrafluoroethylene-propylene copolymer formed into a linked structure by combining said tetrafluoroethylene-propylene copolymer, dissolved in a solvent, with said thermal melting fluoro resin, in a powdered form, and heating said mixture to melt said thermal melting fluoro resin and thus form said linked structure.
- 2. A pipe coated with a resin layer on the inner surface thereof according to claim 1,
- wherein a mixture ratio of said tetrafluoroethylene-propylene copolymer ranges from 10 to 90 weight percent.
- 3. A pipe coated with a resin layer on the inner surface thereof according to claim 1,
- wherein a thickness of said resin layer ranges from 0.01 to 0.2 mm.
- 4. A pipe coated with a resin layer on the inner surface thereof according to claim 1,
- wherein said pipe member is provided with grooves or projections each having a depth or height ranging from 0.01 to 0.2 mm.
- 5. A pipe coated with a resin layer on the inner surface thereof according to claim 1,
- wherein said pipe member is of a metal.
Priority Claims (1)
Number |
Date |
Country |
Kind |
62-175750 |
Jul 1987 |
JPX |
|
Parent Case Info
This application is a continuation application of application Ser. No. 07/572,515, filed Aug. 24, 1990, which is a continuation of application of application Ser. No. 07/453,208, filed Dec. 26, 1989, which is a continuation application of application Ser. No. 07/218,221, filed Jul. 13, 1988; all of which are abandoned.
US Referenced Citations (10)
Continuations (3)
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Number |
Date |
Country |
Parent |
572515 |
Aug 1990 |
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Parent |
453208 |
Dec 1989 |
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Parent |
218221 |
Jul 1988 |
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