产品详情

SY-6217-A Lab twin screw extruder/Instrument control type

Description
This machine, appropriate for the mixing processing experiment of engineering plastics, modified plastics, waste plastics and color masterbatch etc., is featured by plasticizing homogeneity, color proofing and filling modification. 
Typical Application 
<Filling modification 
<Blending modification (rubber blending, plastic alloy) 
<Processing after exhaust and devolatilization 
<Reactive extrusion 
<Function of maternal 
<Glass fiber (carbon fiber) reinforced 
<Metal, ceramic powder masterbatch

Screw diameter

20/25/30mm (optional)

Length diameter ratio

401,other length ratios can be customized

Direction of screw

Parallel & the same direction

Screw speed

0-120rpm frequency control

Screw

40CrNiMo special tool steel with the screw consisting of the feeding section, 

compression region, metering section and mixing head, nitriding layer depth 

of 0.4-0.7mm, nitriding hardness of HRC55~60, processed through hard

chromium polishing and super-precision grinding etc.

Charging barrel

Thermometal materials are adopted. Made with hard alloy, inner sleeve is 

changeable and wear-resisting. Multi-section barrel combinations 

are arranged according their functions 

Compound mode

The compound mode of the screw suite is building block spiral and that of the 

machine barrel is multi-section

Heating region

Charging barrel fourth region aluminum heater, handpiece second region

heater with the outside covered by stainless steel safety fan cowl 

Cooling facility

Soft water circulating cooling is adopted in the whole section of the charging 

barrel

Driving power

2.2KW~4KW Geared motor

Feeder

Variable-frequency vibrating feeding

Vacuum pump

Water circulation vacuum degasser (optional)

Filter screen

Bore diameter of 5-40 micrometers, adopting quick screen changer. 

Power supply

3,AC380V, 50Hz three-phase & five-wire

Electronic control system

All process parameters are controlled and displayed by intelligent digital 

control instrument

Extrusion dies

Handpiece changed quickly, strip number of 2-¢3 

(cylindrical shape hollow shape sheet shape)

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