发明授权
US4749432A Method of fabricating adhesive sheet having non-adhesive areas 失效
制造具有非粘合区域的粘合片的方法

Method of fabricating adhesive sheet having non-adhesive areas
摘要:
A non-adhesive coated area substantially accurately coinciding with the width of a blade is formed on an adhesive sheet fabricated by forming the adhesive layer by coating an adhesive on the entire one side surface of a release sheet, scraping the adhesive layer by a blade having a suitable width to form a non-coated area in the adhesive layer, and then bonding a surface sheet to the adhesive layer having the non-coated area.
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