Patent ID: 6071443
Filing Date: 2000-06-06
Classification: B29D,G02B,G03B

Abstract:
A process for producing a lens sheet, comprising the steps of:coating a resin composition for a lens sheet, said resin composition containing a fluorine-containing surface active agent, onto a forming die for a lens sheet by the use of a multiple nozzle in which a plurality of nozzles is arranged at intervals along the forming die in a direction substantially rectangular to a direction in which the resin composition for a lens sheet will be coated; andsuperposing a base material on the resin composition for a lens sheet that has been coated onto the forming diewherein said fluorine-containing surface active agent is present in an amount such that the resin composition forms a contact angle of 20.degree. or less with the forming die when the resin composition is coated onto the forming die.