Molding unit for making deep-drawn plastic food tubs from plastic sheet has coolant channels which cool molds during deep drawing

摘要

The molding for making deep-drawn plastic food tubs from plastic sheet (1) has molds (3) fitted with coolant channels (2) which cool them during deep drawing : Independent claims are included for: (1) packing machines fitted with the molding unit; and (2) a method for making deep-drawn plastic food tubs from plastic sheet.