| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily line the inner surface and outer surface of a pipe body. <P>SOLUTION: In a fluid passage pipe 1, the end is provided with a flange 6 and the shape varies in the midway of the pipe body 2. The outer surface 2a of the pipe body 2 is lined with a relatively thin polyamide resin 7, and the inner surface 2b of the pipe body 2 is lined with a relatively thick vinyl chloride resin 8. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
