case inner passage

Defects like local deformation in an ice box inner casing during foaming process may occur due to decrease of plate thickness;and the main factors were found to be the accurate degree of fitting between the foam mould and the box inner casing.

针对板材厚度降低导致发泡过程中箱体内壳局部变形等质量缺陷,发泡模与箱体内壳的配合准确程度是主要因素。