The machine can process both pocket and wallet envelopes including No. 1-10 pocket envelopes and No. 2-9 wallet ones as Well as other non-standard paper bags within this range. It has the following characteristic: Automatic impressing, loading paper without stop, automatic stopping when several pieces of paper are fed, accurately counting by electronic counter. It is a perfect equipment for big envelope. TECHNICAL PARAMETER Max. Size of paper: 665mm Min. Size of paper: 505mm Max. Size of finished peoduct: 458*324mm Min. Size of finished peoduct: 80*80mm Envelop Size: Chinese-style(1-10#)the Western-style(2-9#) Working speed: 5000-10000pcs/h Applicable sheet gram: 70*150g/m2 Power: 7.2kw Weight: 2800kg Machine meas.: 4800*1200*1300mm