BLOW MOLD UNIT AND BLOW MOLDING MACHINE USING SAME

摘要

A blow mold unit (300) attached to a foundation (72) of a blow molding machine (10) comprises a blow mold (60) including first and second blow cavity split molds (62A, 62B) and a plurality of raised bottom molds (63). The blow mold unit (300) further comprises a first clamping plate (310) to which the first blow cavity split mold is clamped, a second clamping plate (312) to which the second blow cavity split mold is clamped, a plurality of first pressure receiving plates (320) which are respectively disposed on both side surfaces of the first and second blow cavity split molds and clamped to the first and second clamping plates, a third clamping plate (330) which is disposed between the first and second clamping plates and clamps the plurality of raised bottom molds to a first surface (330A) thereof, a plurality of shaft portions (340 (342, 344)) which are suspended from a second surface (330B) of the third clamping plate and have free end portions (342B, 344B) as the lower ends thereof, and a plurality of second pressure receiving plates (350) which are respectively clamped to the first and second clamping plates below the third clamping plate.