Capillary Rheometer is a classic method of determining polymer melt viscosity. The test procedure is to date the best simulation of a polymer fabrication process. Melt undergoing a shear rate sweep and being extruded through a Capillary is found in extrusion, compounding and injection molding. The shear stress can be calculated from the pressure drop across measuring the flow rate. The pressure drop is determined from the plunger force, which is measured by a strain gauge load-cell with digital indication. TECHNICAL DATA :
display.
Type of Instrument
: Constant rate type.
Barral Bore Diameter
: 10 ± .005 mm.
Material of Barrel/Cylinder
: Tool steel.
Capillary Diameter
: Between 1 - 1.5 mm.
No. of Capillary
: 8 nos. L/D ratio more than 40 to avoid to Capillary Entarance Correction.
Meets IS, ASTM, BS, ISO. a)Electric tube furnace temperature range: 600 Degree C The furnace is 250mm long approx 30mm inside diameter b)Heating tube made of Quartz, 0-3 Ltr. c)Two neoprane stoppers. d)Glass Tube with Rubber pipe for connection. e)Combustion boat,Made of porcelain. f)Rotameter type flowmeter.2 litre capacity. g)Three glass traps with removable ground-glass connected heads. h)Drying tube,U-shapped made of glass Operation on 220/230 volts,Single phase,A.C,50 Cycles,Mains
The apparatus is a dead weight piston plastometer consisting of a thermostatically controlled heated stainless steel cylinder with a jet and a weighted piston operating within a cylinder. The cylinder having 30mm O.D and 123mm long with a smooth,straight hole of 9.5-10mm diameter.
The jets are made of hardened steel and 8.00+-.025mm long and internal diameter are within 2.09-2.1 and 1.16-1.20mm.Heater with digital temperature indicator cum controller can maintain the temperature 300degree+-1degreeC.
A digital timer is also provided with a alarm system which will be actuated after 580secs till 600secs. Supplied complete with a 0.325,1.2,2.16,3.8,5,21.6 kg weights cleaning tool and a special type f knife. For operation on 220/230 Volts,Single Phase,50 Cycles,A.C,Mains.
Optional accessories:- 1101/01 Auto Cut off Device with variable Timer 1101/02 On line Diameter of Extruded material by micreprocessor control measuring system. 1101/03 Pneumatic Loading System 1101/04 Digital Load Indication System
This Balance is specifically designed and manufactured on both better accuracy and labor saving in measurement of specific gravity. Simply suspend the sample in air & water in succession the balance automatically sensed the weights and indicates digitally, the specific gravity directly. TECHNCICAL SPECIFICATION :-
Sealer surface: 225 * 20 mm(approx), Teflon coated Temperature Range: Ambient to 250° C Temperature Control: By digital Indicator cum controller Control accuracy: ±1° C Pressure range: 0-7 kg/cm2 (Higher range on request) Adjustable sealing time: 0-99 sec x0.1 sec Mains: 220/240 volt,A.C 50 Hz Without Air Compressor
The Mixer is similar to HBI Inc. Model No. 400 but instead of three parts it will be two parts as per BRAVENDER Mill. Capacity 100 CC. Max. temp. attainable 250°C.
The test apparatus consists of a vertical shaft with high speed stirrer capable of maintaining a speed of 14,000+-200 r.p.m. Test stirrer shaft will be approx 0.25 in diameter at its lower end at the point of attachment of the agitator disc. The agitator will consists of a polished stainless steel disc 0.820 +-0.001" diameter and 0.062 +- 0.002 in. in thickness. The test bottles will be a flat bottel cylindrical glass container 2.28 +-0.04 " inside diameter by approx. 5 in. in height. Working on 220V, Single Phase,A/C,50 Hz mains.
Twin Screw Extruder screws for continuously mixing and plastifying powder or granular thermoplastics and elastomer. The extruder is compact one. The barrel bore is hardcrome with grinding finish and the screws are nitride. The barrel is heated electrically via 3 heating zones. The die plate is integrated in the front plate also heated. The screws are counter rotated (towards each other. The screws are rotating at a fixed speed by Gears-Gearbox -Motor assembly at approx. 30/60 rpm.
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