Cassette for accommodating glass, method for loading glass into cassette, and method for manufacturing cover window

A cassette for accommodating glass, comprising:

• a cassette main body for accommodating a plurality of glasses;
• a housing arranged on at least one side of the cassette main body and including a plurality of openings juxtaposed in one direction;
• and
• a plurality of doors configured to open and close the plurality of openings,
• a driver arranged on at least one side of the housing and configured to control opening of each of the plurality of doors,
• wherein the plurality of doors each include a groove portion in one side thereof,
• wherein the driver includes a rotation pin coupled to the groove portion and rotating a door connected to the rotation pin to open and close the door,
• wherein each end of the plurality of doors has a first sloped surface having a first sloped angle in a cross-sectional view,
• wherein the housing have second sloped surfaces each facing and overlapped with corresponding first sloped surface when the plurality of doors are closed, and
• wherein each of the second sloped surface has the same angle of slope as the first sloped surface.