An improved in mold label for use in labeling products made by injection,
or other, molding technologies has a zig-zag shaped edge cut contained in
a registration area which contains ink that matches the product resin. At
least one ledge is formed in a cavity wall of the mold proximate the
position intended for receipt of an in mold label. The ledge protects the
leading edge of the in mold label from the flow of resin through the
cavity walls of the mold. Because the label leading edge is protected,
the resin flows over the label and pins the label to the cavity wall of
the mold, creating a container with the label formed on the container
wall. Alternatively, a container lid is provided with a ledge to
facilitate skirting and label placement on the pan area of the lid. These
features both enhance the structural integrity and the uniform
unblemished appearance of the finished molded container. Because of the
enhanced structural integrity, high melt resin may be used to create the
container, reducing the cycle time, and thus the cost of the product. The
lack of blemishes in the finished container reduces manufacturing waste.