发明名称 Paint roller manufacturing apparatus
摘要 A paint roller is comprised of a thermoplastic tubular core and a cover fabric heat-fused thereto without an intermediate adhesive. The fabric is wound around the core in a helical path, and the core is heat-softened in the zone of winding to fuse the fabric to the core as it is wound thereon.
申请公布号 US5137595(A) 申请公布日期 1992.08.11
申请号 US19910656104 申请日期 1991.02.11
申请人 NEWELL CO. 发明人 GARCIA, JAIME A.
分类号 B05C17/02;B29C63/10;B29C65/10 主分类号 B05C17/02
代理机构 代理人
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