... : 2-4mins(not excluding curing time)9, Operating vacuum degree:200-20PaTechnical parameters:1. Structure forms: Oil heating systems, vacuum systems ... room temperature with 50 to 60 minutes.5. Vacuum rate: 200 L / S, the limit vacuum 70 ~ 90 Pa, vacuum Time ... *4pieces/ time*4time/h*8hours*300days= 8.064 MWP / year. solar panel laminator