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Quick Details

Type: Other
Dimension(L*W*H): 3230x970x1270mm
Weight: 1200kgs
Place of Origin: China (Mainland)
Power: 4.5kw
Voltage: 380V/50HZ/3 PHASE
Automatic Grade: Automatic
Condition: New



Automatic envelope making machine Model ZF-390A suitable for Chinese and western envelopes : Chines type code 1-7, western type code 1-7 international envelope, commercial envelope ,first day celebration envelope, etc.

 It adopts air suction type bottom paper-extracting system to supply paper without a stop. With compulsive setting system and horizontal 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 barrier 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.

Technical parameter:

Max working velocity


Applicable paper ration

70-157 g/m2

Processing standard envelope specification

Chinese: Min: 100*100mm /Max: 176*230mm

Western: Min: 60*60mm/ Max: 176*230mm

as per sketch

Motor power


Air pump motor


Machine weight


Machine size(LxWxH)