... It is ideal automatic equipment for making, sealing, rubber coating and paper-tape pasting envelopes, express service envelopes, thick paper and paper box. Just ... easy adjustment, and accurate orientation. Parameters: 1) Max. working speed: 12,000pcs/h 2) Size of envelop (max.): 260 ... 2kW 8) Weight of machine: 1,600kg 9) Overall dimensions: 4,200 x 1,100 x 1,680mm Envelope and Paper Bag Making Machine