发明授权
US07959755B2 Manufacture of thermal laminate and apparatus therefor 失效
制造热层压板及其设备

Manufacture of thermal laminate and apparatus therefor
摘要:
This invention relates to a method of manufacturing a thermal laminate by laminating a first substrate film layer and a second substrate film layer through an adhesive resin layer, which involves the steps of, integrating the adhesive resin layer with the first substrate film layer, heating the surface of the adhesive resin layer by heat rays in the presence of oxygen to induce functional groups which contribute to adhesion, and then, superimposing the second substrate film layer on the adhesive resin layer to be bonded thereto with pressure. The thermal laminate has a strong laminated strength without using a solvent, and is excellent in the safety and hygiene of foods.
公开/授权文献
信息查询
0/0