Coating process of segmented paper pulp bottle blanks and production process of segmented paper pulp bottles

Abstract

A coating process of a segmented paper pulp bottle blank includes: S1, placing a film raw material into a bottle blank to be coated; S2, folding an upper edge of the film raw material to fix the upper edge onto a mouth of the bottom blank; S3, placing the bottle blank fixed with the film raw material into a coating mold; S4, placing a hot-air blowing pipe into the bottle blank; and S5, sucking air by the coating mold to absorb the bottle blank onto inner cavity walls of the coating mold, blowing in hot air by the hot-air blowing pipe to make the film raw materia1, after being heated and softened, to be expanded and adhered to the inner wall of the bottle blank, and finally opening the coating mold to take out a finished product. Moreover, a production process of a segmented paper pulp bottle is provided.

Dependencies are inferred from the claim text.