Patent ID: 7543621
Filing Date: 2009-06-09
Classification: B32B,G02B,G02F,Y10T

Abstract:
1. A polarizing plate bonding apparatus comprising cutting means for cutting at least a polarizing plate and an adhesive layer of a strip-shaped film, composed of said polarizing plate and a release film bonded to said polarizing plate with interposition of said adhesive layer, so as to leave the release film uncut, when a forward end side pre-severed end face of said strip-shaped film perpendicular to a longitudinal direction of said strip-shaped film has traveled a length corresponding to a length of a substrate, to form a film piece release film separating means for separating said release film from the film piece severed by said cutting, bonding means for bonding a tacky surface of said film piece, freed of said release film, to a mating position of said substrate so that a forward end side end face of the transported substrate is parallel to the severed end face of said film piece; and wherein said release film separating means comprises a separating roll arranged on said film piece supplying means on the surface of said film piece facing the release film surface for thrusting towards said film piece supplying means.