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US 2022/0088648 A1Published application
Method and system for producing fluororesin molded article
AssigneeDaikin Industries, Ltd.
InventorsHitoshi IMAMURA, Eri MUKAI, Masahiro KONDO
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Abstract
A method for producing a tube for a chemical solution pipe composed of a cleaned fluororesin molded article, the method including cleaning a tube-shaped fluororesin molded article with a chemical solution; and cleaning the tube-shaped fluororesin molded article with water. The cleaning with water is performed after the cleaning with a chemical solution, and the chemical solution is an alcohol or an aqueous alcohol solution.
Claims8
1-12. (canceled)
A method for producing a tube for a chemical solution pipe composed of a cleaned fluororesin molded article, the method comprising:
- cleaning a tube-shaped fluororesin molded article with a chemical solution;
- and
- cleaning the tube-shaped fluororesin molded article with water, wherein
- the cleaning with water is performed after the cleaning with a chemical solution, and
- the chemical solution is an alcohol or an aqueous alcohol solution.
2 more elements
Dependencies are inferred from the claim text.