Patent ID: 7694843
Filing Date: 2010-04-13
Classification: B31B,B65C,B65D,B65G

Abstract:
1. A plastic foam cup reinforcing member supply roll comprising: an elongated backing release liner wrapped in a roll; and a plurality of flat reinforcing members sequentially aligned along the elongated backing release liner, each reinforcing member including a paper material layer having an inner surface and an outer surface, prior to being affixed to the backing release liner, each reinforcing member having: each of said reinforcing members configured such that when the reinforcing member is affixed around an outer surface of a side wall of a conical cup having a bottom end and a top end, wherein the top end has a diameter greater than a diameter of the bottom end, each of said reinforcing members affixed to the backing release liner by a pressure sensitive adhesive layer which covers substantially the entire inner surface of the paper material layer, wherein for each of said reinforcing members, said adhesive relief edge of said reinforcing member prevents said pressure sensitive adhesive layer from leaking from the inner surface of the paper material layer.