发明名称 |
VERFAHREN UND VORRICHTUNG ZUM HERSTELLUNG EINER VERBUNDBAHN. |
摘要 |
A substrate web (1) to be laminated on both sides with laminating webs (10) and (18) is brought together with and bonded to a laminating web (10), coated with a film of adhesive (8), in a roll nip (2) formed by two back-up rolls (3) and (4). The other side of the substrate web (1) receives a film of adhesive (9), applied to it in the roll nip (2) of the second back-up roll (4). The second laminating web (18) is brought together with and bonded to the side of the substrate web (1) provided with the film of adhesive (9) in a roll nip (16) which is formed by a first laminating roll (15) and a second laminating roll (17). <IMAGE> |
申请公布号 |
AT114554(T) |
申请公布日期 |
1994.12.15 |
申请号 |
AT19900810299T |
申请日期 |
1990.04.17 |
申请人 |
MASCHINENFABRIK POLYTYPE AG |
发明人 |
SCHOELLKOPF, ERNST;RIMMELE, WALTER;STIWITZ, ROLAND;VOGEL, KONRAD |
分类号 |
B29C65/48;B29L9/00;B32B37/20;B32B37/24;B32B38/00;(IPC1-7):B32B31/00;B32B31/20 |
主分类号 |
B29C65/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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