Method of scribing glass plate and scribing apparatus of glass plate

摘要

In forming the scribe line S by causing the cutter wheel 4 to travel along the planned cutting portion Gx on the other side while supporting the planned cutting portion Gx of the glass sheet G from the one side with the support member 3, The cutter wheel 4 is caused to run on the other side Gc of the scheduled cutting portion Gx in the applied state and the cutting scheduled portion Gx located in front of the traveling cutter wheel 4 in the traveling direction is pressed against the support member 3 by the roller 5 .