Company Information
Ask for more detail from the seller
Contact SupplierTwin Roll Mill is a useful machine for testing pigment or solvent dye for its use in any polymer from rubber to plastics like LDPE, HDPE, PP, PS, PC ABC, etc. In Electrical Twin Roll Mill, there are two rollers separately heated by electric heaters and can be masticated precisely in precise time at controlled temperature and pigment is mixed &dispersed in it. It is possible to control nip gap by precision screw and knob and can be checked by filler gauge. Display board is provided for digital display of both temperature and timer for masticating time precise testing of standard and sample can be done over this machine. We also provide doctorâs blade to take out the lump of polymer prepared on the mill. From this lump measured piece of sample is taken and is compression molded on hydraulic press to form a fine chip. To avoid time delay separate heating and cooling zones are provided in the press. The die filled with material is subjected to high pressure in the heating zone and then is transferred to cooling zone to solidify under pressure. This gives very finish and flat chip. These are very versatile machines for testing pigment in plastic application and also for testing masterbatches on lab scale. Today, we are considered as one of the prominent Two Roll Mill Manufacturers and Suppliers.
This is a unique equipment to test pigments in various plastic & rubber applications. It is used in combination with lab scale Hydralic.
This machine is used normally in combination with hydraulic Press. These machines are used to test the performance of pigments or polymer soluble dyes in different plastics & rubber like LDPE, HDPE, PP, PS, PC, ABS, Natural rubber, EVA rubber etc. In twin roll mill, there are two rollers separately heated by electric which masticates the Polymer mass uniformly in precise time at controlled temperature and friction ratio. A pigment is mixed & dispersed in it. It is possible to control nip gap by precision screw and knob and cab be checked by filler gauge or digital nip gap device. Display board is provided for digital display of both temperature and timer for masticating time. Doctor's blade is provided to take our the lump of polymer prepared on the mill.
This machine in combination with Hydraulic press has become vital testing & shade matching equipment for plastic & master batch industries.
Highlights :
Temp control of rollers | Both rollers are separately heated directly by Temperature 280 C. Sensor. PT100.Temperature 280 C. Sensor. PT100. |
---|---|
Cooling of the rollers | By tap water circulation at the core of the rollers individually for both rollers. |
Gearing materials | Bull gears are made of hardened alloy steel while the reduction gear is BONFIGLIOLI / ROTOMOTIVE, ITALY make or equivalent make gearbox; ' Cromption' or equivalent make motor. |
Electrical and controls | Drive motor and heaters are well protected by L & T / Siemens controls. Temperatures of rollers are displayed over display panel separately. The digital timer is provided which can control the mastication time. |
Emergency safety | To prevent accidental mishap, knee operated safety stop and instant reversal of rollers protection is provided at both the side so that anything going inside can come out immediately. One more safety device can be provided at request, over the rollers, which can be operated with a hand touch. |
Accessories | We will provide stainless steel 'doctores blade' for seraping the melt. |
Model | TRM VX | TRM VXL | TRM AX | TRM AXL |
---|---|---|---|---|
Roller Dimensions | Φ 110mm x L 275 mm | Φ 110mm x L 275 mm | Φ 110mm x L 275 mm | Φ 110mm x L 350 mm |
Roller Working Length | L 225 mm | L 225 mm | L 225 mm | L 275 mm |
Roller Speed | 24 RPM +/-0.5 | 24 RPM +/-0.5 | Variable with Digital read out | Variable with Digital read out |
Friction Ratio | 1:1.2 | 1:1.2 | Adjustable | Adjustable |
Nip Clearance Adjustment | Manual by Precision Screw - Max 4 mm, Min 0.35 mm | Digital Nip Gap Display Device on both Sides - Max 4 mm, Min 0.35 mm | Digital Nip Gap Display Device on both Sides - Max 4 mm, Min 0.35 mm | Digital Nip Gap Display Device on both Sides - Max 4 mm, Min 0.35 mm |
Power | 4.7 KW | 4.7 KW | 5.2 KW | 8.2 - 8.8 KW |