发明名称 Lamination of film and card with print on the film interface - using temporarily prefabricated laminates to keep the film flat
摘要 <p>Laminates of card and printed film are made bonding continuous card and film together using transverse stripes of adhesive at intervals along the strip. The supported film is then printed on its exposed face, and the exposed face of the card is coated with adhesive. Several such composite panels are cut from the continuous films, superimposed and laminated under pressure, so that the printed films bond with the adhesive coated card faces, and are subsequently sepd. from their original carrier card by trimming off the zones bonded by the transverse adhesive strips on the original continuous films. For mfr. of laminates where the print is on the internal interface and hence protected from superficial damage by the body of the film. The film is kept flat while being printed and again while being laminated to the card upon which the film is to remain.</p>
申请公布号 FR2446717(A1) 申请公布日期 1980.08.14
申请号 FR19790000925 申请日期 1979.01.16
申请人 DUPUY ENGINEERING SA 发明人 FRANCOIS CHAIGNEAUD DUPUY
分类号 B32B38/14;B65D65/40;(IPC1-7):32B31/14;32B27/10 主分类号 B32B38/14
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