A two-layer lid for single-serve food, dairy or cosmetics products is available from Label Makers (Pleasant Prairie, WI). The bottom layer is designed to be heat-sealed to the container, which can be constructed of PS or PP.
The Tri-Gard® Separating cap liner from Tri-Seal (Blauvelt, NY) lets packagers accomplish two goals at once. The multi-layered liner, already inside the cap when supplied to the packaging line, is induction sealed to a plastic bottle to provide a secure seal and tamper evidence.
Suitable for tablets or powders, Waddington IP Jaycare (Carlstadt, NJ) has introduced the HingeGard® closure. Injection-molded in LDPE, the closures are hinged snap-caps that provide tamper evidence with tear bands.
A pull-push sportscap closure adds extra appeal to Castle Springs' two new sizes of natural spring water. Supplied by Creative Packaging (Buffalo Grove, IL), the 28-mm closure includes a clear green injection-molded polypropylene base, a white polyethylene spout and clear PP overcap.