| 摘要 |
According to one aspect of the present disclosure, a method of applying a cold seal cohesive for product packaging is disclosed, the method including the steps of delivering a cold seal adhesive to a chambered doctor blade disposed adjacent a rotating transfer roller, transferring a quantity of adhesive to a transfer surface, rotating the transfer roller to contact a printing die mounted to a rotating die roller such that at least a first portion of the quantity of adhesive is transferred to the printing die, feeding a housing between the die roller and an adjacent rotating impression roller, rotating the die roller such that the printing die contacts the housing and transfers a portion of the quantity of adhesive from the printing die to the housing, and drying the adhesive on the housing, where the adhesive is a latex -based, no-tack adhesive, with a viscosity of no more than 450 centipoise. |
