Patent ID: 6835344
Filing Date: 2004-12-28
Classification: B29C,B29L,H01L

Abstract:
A method for producing a thermoplastic resin container including a base portion, side walls extending from the base portion, and a bottom portion extending between the side walls with a distance between the base portion and the bottom portion in a thickness direction of the bottom portion, comprising the step of:urging a part of a thermoplastic resin sheet into a cavity of a mold after heating the part of the thermoplastic resin sheet, so that the bottom portion and the side walls are formed with the distance, wherein a bottom of the cavity has a convex shape area protruding in a depth direction away from the base portion formed on another part of the thermoplastic resin sheet on the mold, wherein a difference in depth between a top of the convex shape and a base thereof in the depth direction away from the base portion is 0.1-1 mm.