发明名称 Pipe thermally insulated by an elastomeric material and manufacturing method
摘要 The present invention relates to a method intended for heat insulation of a pipe (1), comprising the following successive stages of depositing, on the outer surface of the pipe moving longitudinally, a thickness (3) of an insulating material made of elastomer having an elastic type behavior, substantially without irreversible plastic deformation, forming at least one circumferential slot (4) in the thickness of the material substantially orthogonally to the axis (2) of the pipe, and coating the insulating material thickness with a sealed sheath. In a variant, the slot is machined in the thickness of the insulant. The invention further relates to a heat-insulated pipe.
申请公布号 GB2343730(B) 申请公布日期 2002.12.11
申请号 GB19990026714 申请日期 1999.11.12
申请人 * INSTITUT FRANCAIS DU PETROLE 发明人 BERNARD * DEWIMILLE;JACQUES * JARRIN;FABRICE * DAL MASO
分类号 B29C47/02;B29C47/06;B29C47/24;F16L59/02;(IPC1-7):F16L59/153;B29C69/00 主分类号 B29C47/02
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