Manufacturing method of composite container for beer, composite preform, composite container for beer, inner label member and plastic member

摘要

PROBLEM TO BE SOLVED: To produce a composite container for beer, a composite preform, a composite container for beer, an inner label member and the like, which can prevent a problem that a sunlight odor is generated in the beer even when the beer is filled. Provide plastic parts. SOLUTION: A preform 10a made of a plastic material is prepared, and a plastic member 40a is provided on the outside of the preform 10a. By performing blow molding on the preform 10a and the plastic member 40a, the preform 10a and the plastic member 40a are integrally expanded. At least one of the preform 10a and the plastic member 40a is colored in visible light color. [Selection diagram] FIG. 5