PTB70D Series (5L)

PTB70D blow molding machine is used to produce small toys, small jerrycans, laundry detergent can, milk cans within 5 liters. It is a double station equipment capable of assembling up to tetra-die heads. Blow molding of raw materials such as PE, PP, PVC, etc., single cavity production speed is higher than 240 per hour.

Specifications Unit PTB70D
Maximum container capacity L 5
Number of die heads Set
Machine dimension (L*W*H) M 3.3×2.3×2.6
Total weight Ton 5.5
Clamping Unit  
Clamping force KN 68
Clamping opening stroke mm 150-500
Platen size mm 320×450
Maximum mold size (W*H) mm 350×370/238×600
Mold thickness mm 153-300
Power Unit  
Maximum drive KW 33
Total power KW 41
Fan power KW 0.14×3
Air pressure MPA 0.7
Air consumption M3/min 0.9
Average energy consumption KW 23
Extruder Unit  
Screw diameter mm 70
Screw L/D Ratio L/D 24
Plasticizing capacity Kg/hr 70-80
Number of heating groups Groups 3
Extruder heating power KW 14.2
Extruder driving power KW 22
Die Head Unit  
Number of heating groups Groups 3
Head heating power KW 5.7
Maximum die pin diameter mm 135
Center distance of double-die mm 160
Center distance of tri-die mm 110
Center distance of tetra-die mm 85
Parts Brand From
Parision control system Gefran Italy
Temperature control module Mitsubishi Japan
Hydraulic pump Yuken Japan
Hydraulic valve Yuken Japan
Hydraulic seal Valqua Japan
Intermediate relay Omron Japan
Frequency converters Emerson America
Pneumatic valve Airtac Taiwan
Touch screen Richo Taiwan
Pneumatic switch and contactor LG Korea
Hydraulic motor and screw Energetic-Ox China