fully automatic Chinese and western envelope machine is applicable to process Chinese type code 1-7,western type code 1-7 international envelope,commercial envelope,first day celebration envelope and similar paper bags in national standard.It adopts air suction type bottom paper-extracting system to supply paper without a stop with compulsive setting system and honzontal pre-pressure,vertical pressure-loading parts can assure product accuracy at high speed and rotary paste suits to any purpose completed with air absorbing type roller barner folding system,it may work steadily at high speed,And collecting section have electronic count and group system in order to pack finished products.Driving system follows synchronization and rotation to reduce noise.