To enhance printed products, lamination is to be carried out by a controllable pair of laminating rollers, rather than by the conventional method of calender rolling. To do this, the film is applied with relatively low contact-pressure roller pressure in a floating manner. The film can be fed to the...http://www.google.com.tw/patents/US5518569?utm_source=gb-gplus-share專利 US5518569 - Process, device and installation for producing laminates
