发明名称 Bonding of natural synthetic leather
摘要 Method comprises a heat-activatable material to both sides of the two leather or artificial leather parts in the area bordering between the points of bonding and then rendering the material adhesive by applying heat e.g. using high-frequency radiation or heated welding electrodes.
申请公布号 DE1925090(A1) 申请公布日期 1970.12.03
申请号 DE19691925090 申请日期 1969.05.16
申请人 GEBR. BIEDERMANN GMBH 发明人 HOFFMANN,RICHARD
分类号 B29C65/04;B29C65/18;B29C65/32;B29C65/50 主分类号 B29C65/04
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