The Ultra-Seal® opening feature is a peelable, smooth-edge foil membrane with a metal rim for added strength. The canister comprises two plies of 100% recycled paperboard, using 90% post-consumer material.
Coffee can with valve device
Sonoco (Hartsville, SC) has developed a new composite canister that allows coffee beans hot off the grinder to be packaged. This innovative opening feature incorporates a one-way pressure-release valve that allows CO2 to escape, eliminating the need for standard vacuum packaging.
Aug 31, 1995
Recommended
Machinery Basics
Your liquid filling supplier shortlist starts here
30+ suppliers across sachets, pouches, bag-in-box, and stick packs. Free, no search required.
Read More
Co-packers: the competitive gap is widening
Brands want more than low bids. See what automation, services, and sustainability mean for CM/CPs in 2026.
Read More
