Patent ID: 7932977
Filing Date: 2011-04-26
Classification: G02F

Abstract:
1. A roll stocker for keeping rubbing rolls for arranging an alignment film of an liquid crystal display panel comprising: an upper stage and a lower stage each having a plurality of roll keeping units for individually keeping rubbing rolls, wherein the rubbing rolls are individually kept in the roll keeping units of the upper stage and the lower stage so that the rubbing rolls are free from contacting with each other, wherein the roll keeping units of the upper stage are installed by using the roll keeping units of the lower stage as a support; at least a pair of rollers installed at a lower portion of the roll keeping units for periodically rotating the rubbing rolls kept in the roll keeping units, wherein the rubbing rolls are kept such that each both end portions thereof are laid on an upper side of the roller; and a moving unit installed at an upper side of the roll keeping units of the lower stage and moving the roll keeping units of the upper stage.