SYNTHETIC RESIN PELLET DRYER AND SYNTHETIC RESIN PELLET DRYING METHOD

摘要

PROBLEM TO BE SOLVED: To shorten a drying time while keeping a reduced pressure state in a drying box even if resin pellets are supplied to a pellet storing vessel and dried pellets are taken out.;SOLUTION: The dryer is equipped with a thruster material thrusting upward an upper edge of a pellet storing vessel transported to an opening position so as to press-contact with the inner surface of an upper board at the peripheral part of an opening, and a hollow part of the pellet storing vessel transported to the opening can be connected with the atmosphere, and the inner part of the drying box where the pellet storing vessel remains can be kept at the reduced pressure state.;COPYRIGHT: (C)2011,JPO&INPIT