TPBX026-0408 G R AV I M E T R I C B AT C H B L E N D E R S TM TRUEBLEND TB250-4 AND TB250-6 ACCURATE GRAVIMETRIC BLENDING FOR HIGHER THROUGHPUTS Model TB250-4 Shown with optional Access Receivers Get accurate blends, better mixing, faster material changes and increased profits with Conair's TrueBlend Series Blenders. Steepsided component hoppers allow material to flow evenly and freely through vertical dispense valves into the weigh chamber. Efficient mixing assures full integration of all recipe ingredients. The fully enclosed cabinet design assures no pellet spillage and clean operation. Standard convenient features such as wide access doors on each main material compartment, a hinged access door and removable components in the mixing chamber reduce downtime during cleanout. THROUGHPUT RATES TO 950 POUNDS AN HOUR The TrueBlend TB250 series blenders offer processors with medium-sized extruders or large tonnage injection molding machines a superior way to blend color and additives centrally or at the throat of the processing machine. The blender dispenses up to six materials (depending on model) from material compartments into a common weigh chamber. The control determines the correct weight of each ingredient based on setpoints entered on the touch screen display. Up to 50 recipes can be entered and stored in the control. Unique fast-acting "no stick" vertical valves control the amount of material dispensed. All dispense valves use two-way air cylinders assuring positive operation. Choose between four component or six component blender models. Options include an integrated blender/loader control feature, addition of a flow control valve for central blending applications and material compartment drainports. n Blend accuracy to 1/2 of 1% Colorant and/or additive weights are held to within 0.5% of setting. A selectable Precision Additive feature is also available for additives. The microprocessor control automatically calibrates after every cycle and compensates for variations in dispense method, resin bulk density or particle geometry. TM n Easy-to-use control New intuitive 5.7 inch LCD touch screen control with full color graphics allows quick and easy setup of blender setpoints. All setpoints are displayed simultaneously. Enter the percentages of the blend on the touch screen display and the blender does the rest. The system automatically weighs the recipe ingredients in the proper sequence and maintains the correct blend relationship. Any position can be identified as one of the four material type selections adding flexibility to your application setup. n Convenient, no-tools clean out Easy access to all material contact points for fast and safe cleaning during color or resin changes. Material compartment access doors, removable weigh bin, mix agitator and mix chamber liner allow quick efficient cleaning. The blender features a built-in material shutoff valve below the mixing chamber, this can be replaced with the automatic flow control valve for remote and central blending applications.

Completely sealed Intuitive touch screen control for ease of use The intuitive touch screen control allows for quick and easy setup of blender setpoints and automatically weighs recipe ingredients in the proper sequence to maintain correct blend relationship. Any position can be identified as one of the four material type selections adding flexibility to your application setup. WHICH PACKAGE IS RIGHT FOR YOU? FEATURE NOTES: * Material bin door safety interlocks t Choose between either machine or remote mounted blender packages. % Includes an optional integrated loader control feature. without...

TPBX026-0911 G R AV I M E T R I C B AT C H B L E N D E R S TM TRUEBLEND TB250-4 AND TB250-6 F E AT U R E S Simple and quick cleanout Optional floor stand design Easy access to all material contact points for fast and safe cleaning during color or resin changes. Material compartment access doors, removable weigh bin, mix agitator and mix chamber liner allow quick efficient cleaning. Blender installs easily to this floor stand, which is equipped with a material reservoir. Each blender stand features: • Sturdy design • Easy cleanout • Fork-lift provisions • Drawer magnet provision • One standard...

TPBX026-0911 G R AV I M E T R I C B AT C H B L E N D E R S TM TRUEBLEND TB250-4 AND TB250-6 S P E C I F I C AT I O N S Front view Side view Top view§ 4 position‡ B C H 1 1 4 6 position‡ 2 H 1 G G A 6 3 4 5 I 4 3 J K Control NOTE: Side and front view drawings are model TB250-4. The bin positions change for a TB250-6 see the top view. MODELS Performance characteristics Batch size lb {g} Maximum throughput rate lb/hr {kg/hr}* Bin capacity - main ingredient ft3 {liter} Bin capacity - minor ingredient ft3 {liter} Maximum number of materials Number of vertical discharge valves Number/(size) of major...