| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating method by which a fluororesin layer is tight- adhesively formed with high productive efficiency on the surface of a metallic molding of complicated shape or a small bore pipe. SOLUTION: Covering members 15, 15' are previously formed by extrusion molding, injection molding, rotary molding, blow molding or the like and are applied to the surface of a metallic molding 10 such as pipe and thermally fused to the molding 10.
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