Patent ID: 7195805
Filing Date: 2007-03-27
Classification: B29C,B31B,B32B,B65D,Y10S,Y10T

Abstract:
1. A heat insulating paper cup comprising: a) a body member having an inside surface and an outside surface, wherein the body member is coated or partially coated on the inside surface with a modified low density polyethylene and on the outside surface with a foamed low density polyethylene; and b) a bottom panel member having an upper surface and a bottom surface, wherein the bottom panel member is coated or partially coated on the upper surface with a low density polyethylene or a modified low density polyethylene, wherein the body member and bottom panel member are oriented and joined to form a heat seal at an interface between a coated portion of the inside surface of the body member and a coated portion of the upper surface of the bottom panel member.