发明名称 Welding rod
摘要 Non-smear rods for bonding thermoplastic flooring are made by blending different colored thermoplastic particles, forming a consolidated sheet from the mixture of particles by calendering, forming strips by cutting the sheet across the machine direction and forming those strips into welding rods of half-round cross-section in a press mould.
申请公布号 GB9421595(D0) 申请公布日期 1994.12.14
申请号 GB19940021595 申请日期 1993.11.18
申请人 ARMSTRONG WORLD INDUSTRIES INC 发明人
分类号 B29C65/00;B29C65/12;B29C67/00;B29C69/00 主分类号 B29C65/00
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