发明名称 A PROCESS FOR ROTATIONAL MOLDING OF A THERMOPLASTIC LINER IN AN ELONGATED PIPE OR TUBING SECTION
摘要 A method for coating the inside diameter of an elongated pipe or tubing section with a uniform thermoplastic layer having a thickness greater than 0.020 inches includes inserting a uniform distribution of coating material granules within the pipe or tubing section, then heating the elongated pipe or tubing section while rotating the elongated pipe or tubing section. Once the inside diameter of the elongated pipe or tubing section has been coated, it is cooled.
申请公布号 CA2304414(A1) 申请公布日期 2000.10.05
申请号 CA20002304414 申请日期 2000.04.04
申请人 ICO P&O, INC. 发明人 LAUZON, PETER
分类号 B29C41/04;B29D23/00;(IPC1-7):B29C41/04 主分类号 B29C41/04
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