| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical guide panel manufacturing V cutter of an LCD back light unit capable of simultaneously forming a plurality of grooves, increasing an operational speed and holding a load exerting on pins at a desired level. SOLUTION: This pin kit having a plurality of pins 12 which is a device for forming a plurality of V grooves at a desired interval in the optical guide panel is composed of a buffer plate 10 which is fixedly provided in a lift part and has elastic members 11 fixed to the lower part, a guide plate 14 which has inserting holes 15 for inserting a plurality of pins 12 disposed between one of the pins 12 and the elastic member 11 so as to come into contact with, and the pins 12 which are inserted into the inserting holes 15 of the guide plate 14 in order to form the V grooves in the optical guide panel. |
