Draft under heat bank. Good bond on edges only. Cold board brought in from outside-center of bunk still cold. No glue on edges Glue not proper width. Not positioned properly.
Air draft is rolling edges up.
Glue catches on heat bank. Infeed edge set to low-adjust with turnbuckles. Air caught between glue and substrate when feeding out glue, pull on face of substrate not up and over substrate. Glue build up on nip rollers Laminate is smaller than substrate or misregistration.