Main structure features:

Multi-function automatic envelope making machine Model ZF-390B with paper-sticking suitable for all kinds of envelope, such as commercial envelope, first day celebration envelope and similar paper bags in international standard. It adopts air suction type bottom paper-extracting system to supply paper without a stop. With compulsive setting system and cross pressing line and vertical creasing parts can be in high speed running and guarantee the accuracy of finished products, rotary gluing system suitable for any shape of glue line.

Stepless speed regulator control silicone paper width, gas suction roller ensures the paper correctly posted on the tongue of envelope. Cross folding unit equip with air suction cylinder buckler folding mechanism to make sure machine working in high speed. Collection unit equip with electronic counter and grouping system, convenient for final packing. Drive system adopts synchronous belt transmission to reduce noise.

 

TEchnical parameter:

Max. Working velocity: 11000pcs/h

Applicable paper thickness: 70~157 g/m2

Processing standard envelope specification

Short side sealing: 100*110~176*230mm

Long side sealing: 80*80~230*176mm

Silicone width: 9~45mm

Motor power: 2.2kw

Air pump power: 3.0kw

Machine weight: 2000kgs

Machine dimension (L*W*H): 4100*1000*1400mm