How is a pressure seal form sealed?
The form is sealed though a process of folding the form on a pressure seal folder/sealer. Folding the form aligns patterns of “co-hesive” which have been pre-applied to the document during manufacture. Once folded, the document travels through a series of sealing rollers inside the folder/sealer. These rollers apply pressure to the form, which activates the co-hesive and in turn creates a secure “fiber tear” seal.