发明名称 FOAM PLAY ARTICLE USING ELASTIC TUBE AND FABRICATING METHOD THEREOF
摘要 A foam play article comprises: an elastic tube for forming an elastic rubber layer; a foam formed by foaming polyurethane materials (2) in the elastic tube (1); and a coating layer (7) coated on the elastic rubber layer. The article may be manufactured by a method which comprises: providing polyurethane foam materials; attaching a material injector (5) to an elastic tube (1); injecting a predetermined amount of the polyurethane foam materials to the elastic tube (1) through the material injector (5); placing the elastic tube (5) in a mold (6) to provide a foam therein; applying a coating layer onto an outer surface of the foam; and drying the coated foam. The-thus formed play article has superior surface gloss, improved waterproof, soft tactile sensation, and higher stability.
申请公布号 US2009202765(A1) 申请公布日期 2009.08.13
申请号 US20080029717 申请日期 2008.02.12
申请人 INAREX USA, INC. 发明人 BAIK HEUI-JONG
分类号 B32B1/08;B29C67/00 主分类号 B32B1/08
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