METHOD FOR PREVENTING DEFORMATION OF AIR BLOWING-IN DEVICE AND HOOK DEVICE

摘要

PURPOSE: To provide a hook device in order to reduce the deformation of an air nozzle and the support member of a mold to reduce the shift of the joining surface of the air nozzle and the mold to constitute the same so as to be capable of easily adjusting a hook. CONSTITUTION: A horizontal key groove 5 and an inclined key groove 6 are formed in opposed relationship on the side of the joining surface of a lower hook 2 and a mold attaching plate 32 and a hook key 3 consisting of a horizontal key part and an inclined key part is fitted in both key grooves 5, 6 in a slidable manner and the inclined key part is fixed to the inclined key groove.