Patent ID: 6260756
Filing Date: 2001-07-17
Classification: B31B,B65D

Abstract:
A heat-insulating container, which comprises:a paper cup body having an inner surface, an upper open end and a bottom, said inner surface being coated with polyolefine resin and said upper open end having an outward curled portion; anda tubular member being formed of paper and having an inverse truncated conical shape, said tubular member having at a lower end thereof an inward curled portion;said tubular member being combined with an outer periphery of said paper cup body so as to form a heat-insulating space between an outer surface of a side wall of a shell member of said paper cup body and an inner surface of said tubular member,said tubular member being provided with two handle-shaped pieces each of which is defined by at least one folding line and at least one cutting line that is formed by punching a side wall of a shell member of said tubular member, andsaid handle-shaped pieces being capable of extending outward from the side wall of the shell member of said tubular member to form handles on an outer periphery of said tubular member, by folding said handle-shaped pieces along said at least one folding line so as to face each other.