Introduction
1.This PVC foam board making machine adopts the specially-designed SJZ80 or SJZ92 conetwin-screw extruder, imported transducer for speed adjusting, and imported RKC temperature control instrument, featuring wide adjusting scope, high temperaturecontrol precision, and convenient and reliable operation.
2.The auxiliary machine comprises vacuum shaping platform, tractor,cutter, and loading rack. The equipment of large forced refrigeration deviceensures the shaping effect of door plates. Crawl type tractor adopts importedreducer motor and transducer and it's distinguished by reasonable structure,large traction force, and stable traction. The cutter is reliable and correct inoperation and high in cutting precision. The loading rack, outfitted withmovable loading trolley and special rubber protection layer, doesn't damage anymaterials and is convenient for use.

3.The auxiliary machine unit adopts PLC control or domestic famouscontrol system, reliable and stable

Technique details

Model for extruder	unit	SJSZ80/156	SJSZ92/188
Screw dia.	mm	80/156	92/188
Screw quantity	Piece)	2	2
Rotational speed	r/min	1-38	1-32.9
Main extruder power	KW	75	110
Heating power (approx)	KW	36	45
Extrusion output	kg/h	250-300	400-500
Draw-off speed	m/min	0-0.5	0-1
Auxiliary machine total power	KW	30	40
Cooling water consume	m 3 /h	9	12
Compressed air pressure	Mpa	0.6	0.6