This film blowing machine is widely applied to producing the packing bags for foodstuff, clothing, rubbish bag and vest ones.

SJ series double color striped film blowing machine

Double color striped film blowing machine performance and characteristics:

It is used for blowing various low density polyethylene (LDPE) and high density polyethylene(HDPE) color striped plastic film, etc. Which are widely used for packing food, fruit, garments, textile, daily necessities and other civil and industrial products. The cylinder and the screw stem of Model SJ(45-55)*2 extruder are made of high-quality alloy steel with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment. 600 auxiliary machine can be freely adjusted within the limits of 600mm according to the technological requirements of different materials, and has been fitted with a plug-in plate mechanism for making vest bag. The coiling unit adopts torque motor to keep proper tension and make rolling even and roll-changing easy.

Double color striped film blowing machine main technical variable

Model	SJ45*2-700	SJ50*2-900	SJ55*2-1100
Screw diameter	φ45×2	φ50×2	φ55×2
Film width	100-600	200-800	300-1000
Single face film thickness	0.01-0.10	0.01-0.10	0.01-0.10
Max. extrusion	35	50	65
L/D	26:1	26:1	26:1
Main motor power	15	18.5	22
Traction motor power	1.5	1.5	1.5
Heating power	15	18	25
Out size	4800×1900×4100	5500×2100×4700	6500×2300×4900
weight	2T	2.5T	3T

Double color strip vest bag

Double color strip film rolling unit

Double color strip film blowing machine die head with two screw

Double color strip film blowing machine extruder with two motors and two gears(advanced)

Double color strip film blowing machine screw

SJ series double color striped film blowing machine