发明名称 Schweißstab aus thermoplastischem Kunststoff zum Verschweißen von in sich gemusterten thermoplastischen Belägen sowie Verfahren zu seiner Herstellung
摘要 Vinyl heat welding rod for seam sealing vinyl resilient flooring, whether in sheet or tile form, are used to obtain a homogeneous, monolithic appearing surface. This rod is specifically made to duplicate the appearance of the flooring material. For a chip-image flooring structure, a sheet of multicolored chips having a similar, but different formulation from that of the flooring material is prepared and the sheet is cut into suitable strips, heat pressed in a rod mold, end adhered or further molded to form the desired length, and used as a vinyl heat welding rod for sealing seams in flooring. Thus, the chip pattern is evident in the seam area and does not appear different when compared to the adjacent surface.
申请公布号 DE4339169(B4) 申请公布日期 2004.04.22
申请号 DE19934339169 申请日期 1993.11.16
申请人 ARMSTRONG WORLD INDUSTRIES, INC. 发明人 QUINN, EDWIN JOHN;VELEZ, MANUEL ANGEL;RINGER, RICHARD MALCOLM;BUCKWALTER, MICHAEL EUGENE
分类号 B29C65/12;B29C67/00;B29L7/00;E04F15/16 主分类号 B29C65/12
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