发明名称 HOSE
摘要 The present invention relates to a method of manufacturing a floating hose by heat-welding a sponge and winding reinforced yarn, which includes: a first step of wrapping a tape around a winding hose and vulcanizing the winding hose; a second step of detaching the tape and adhering a sponge to the surface of the winding hose to form a bottom sponge layer; a third step of forming a heat-welding sponge layer on the bottom sponge layer; and a fourth step of forming a second outer rubber layer on the heat-welding sponge layer. In addition, when a reinforced yarn surface is used in the first step, the third step may be performed without performing the second step.
申请公布号 KR101428031(B1) 申请公布日期 2014.08.11
申请号 KR20130098190 申请日期 2013.08.19
申请人 KIM, JI HYUN 发明人 KIM, JI HYUN
分类号 B29D23/00;B29C53/56 主分类号 B29D23/00
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