This machine can make highly-elastic, slowly-elastic, self-skinning, half-rigid, or rigid PU foam products such as seat cushions for vehicle use, pillows, toys, chair arms, steering wheels, dashboards, mirror frames, flower pots, insulating material, soles, burglaryproof doors, or fillings of elevator’s door.
Low-pressure reaction injection machine of two components is a kind of specialized equipment used for making various PU plastic products. Its operation principle is as follows: Liquid monomers or pre-polymers, in accordance with a certain blending ratio, are delivered into the mixing head to agitate sufficiently and injected into mould. Then the mixed material shall react and harden into shape, waiting for ripening and demoulding.
|
Technical parameters
|
|
Mixing ratio
|
A:B=2.5:1
|
A:B=1:1
|
Or in accordance with technical requirement
|
|
Range of throughput (gms/sec)
|
7~1000
|
5~1000
|
7 scales in total, see throughput list for details
|
|
Volume of loading tank (L)
|
40~300
|
40~300
|
40、120、150、220、300
|
|
Revolution of mixing head (rpm)
|
3500-4500
|
3500-4500
|
|
|
Program-controlled points
|
12
|
12
|
40 points or 200 points if on request
|
|
Viscosity requirement (CPS)
|
<2000
|
<2000
|
|
|
Temperature adjusting range(℃)
|
0-50
|
0-50
|
|
|
Total power(kw)
|
9~18
|
9~18
|
6 kw for heating
|
|
Form of mixing head assemblyCrane or Overhead travelling
|
|
External dimensions(m)Length×Width×Height 3.0×1.5×2.3/4.4×1.8×3.0 (for tank of 150 L)
|
|