发明名称 UN PROCEDIMIENTO Y SU CORRESPONDIENTE DISPOSITIVO PARA FO- RRAR PIEZAS DE TRABAJO.
摘要 <p>Elongate article is laminated with a web by coating the article and the web separately with urea formaldehyde adhesive, preliminarily drying the adhesive and then bringing the article and web together using heat and pressure. Pref. one of the adhesive contains an accelerating agent and the other contains a hardener, one or the other adhesive being applied to either the article or the web. Appts. has a web supply roll from which the web is fed past an adhesive dispensing device which is followed by a heater, the preliminarily dried web being applied to the article by rollers.</p>
申请公布号 ES466160(A1) 申请公布日期 1978.10.16
申请号 ES19780466160 申请日期 1978.01.19
申请人 HELMUT FRIZ 发明人
分类号 B29C63/04;B29C65/48;(IPC1-7):32B/ 主分类号 B29C63/04
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