A STACK OF ABUTTING RECTANGULAR PLATES FOR A REGENERATIVE HEAT EXCHANGER

摘要

There is disclosed a composite label web and method of making same. The composite label web is comprised of a web supporting material and label material releasably secured to the supporting material web by a patterned coating of pressure sensitive adhesive. There are feed holes through the composite web including one or more narrow zones of the adhesive which lie inboard of two relatively wide adhesive zones.