发明名称 Method of securing sheets or poster to a base
摘要 The present invention refers to a method of securing a sheet or a poster to a base, wherein the sheet or poster is brought into contact with at least one plastics material sheet and caused to adhere to said base by dampening said base or by wiping said base on the poster side with a means suitable for producing an electrostatic charge. In one particular application two plastics material sheets joined together along one edge and folded along said edge so as to be superposed one on the other are utilized, said sheet or poster being placed between or on said superposed sheets, said superposed sheets being caused to adhere to one another by being wiped with means suitable for producing an electrostatic charge.
申请公布号 US4225369(A) 申请公布日期 1980.09.30
申请号 US19770858542 申请日期 1977.12.08
申请人 FELCHLIN, HERMANN 发明人 FELCHLIN, HERMANN
分类号 B29C63/00;H05F1/00;(IPC1-7):B32B31/04;B32B31/20 主分类号 B29C63/00
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