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PROCESS FOR PRODUCING A FILM FOR SCATTERING PREVENTION
专利权人:
LINTEC CORPORATION
发明人:
MATSUSHITA, TAKASHI
申请号:
EP20090732960
公开号:
EP2266790(B1)
申请日:
2009.04.13
申请国别(地区):
欧洲专利局
年份:
2016
代理人:
摘要:
A film for scattering prevention which comprises a hard coat layer formed on one face of a substrate film (W) and a pressure sensitive adhesive layer and a release sheet successively laminated on the other face of the substrate film, wherein a plurality of independent protrusions are present on the entire surface of the hard coat layer at a constant pitch; and a process for producing the film for scattering prevention which comprises applying a material for forming a hard coat layer (C) using an applicator roll (11) to form a coating layer, rotating an engraving rod (5) having a diameter of 5 to 15 mm on which a plurality of independent depressions (3) are present at a constant pitch in a positive direction with respect to the direction of movement of the substrate film while the engraving rod is brought into contact with the coating layer formed above so that a plurality of independent protrusions substantially corresponding to the depressions (3) are formed on the surface of the coating layer at a constant
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