发明名称 Method of manufacture for flexible hose
摘要 A method of producing a hose in which a relatively inelastic material, such as ultra-high molecular weight polyethylene, is wrapped around an uncured hose. A rope is then wrapped about this combination with a cure wrap encircling the entire hose. During the curing process, the rope becomes embedded in the inelastic material forcing the underlying hose to be displaced. Once fully cured, the cure wrap and the rope are removed. The valleys where the rope was embedded into the hose provides flexibility which allows a hose with a highly protective outer coating to be flexible enough to reduce susceptibility to kinking during use, has a low coefficient of friction during dragging, is highly resistant to abrasion, and provides significantly improved chemical resistance compared to conventional hose constructions.
申请公布号 US6319350(B1) 申请公布日期 2001.11.20
申请号 US19980204628 申请日期 1998.12.02
申请人 BECKMAN HUNTER 发明人 BECKMAN HUNTER
分类号 B29C53/30;B29C61/00;F16L11/11;(IPC1-7):F16L11/11;F16L11/12 主分类号 B29C53/30
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