Injection Screws

Screw from Dia. 25 mm to 200 mm & Length upto 6000mm

BASE MATERIAL: Screws are made from nitroalloy steel (AISI 4340 NITRALLOY 135M), stainless steel (304, 316, 416, 17-4ph), Tool steel & CPM tool steel.

Universal screw

Applied with Highly glass-filled materials, Materials with metallic powders or mica fillers & Shear-sensitive polymers.

universal screw with  a mixer

Applied with Molding materials with color and additive concentrates, fiber reinforcements, thermoplastics & engineering resins.

Barrier melt – pro screw with a mixer

Applied with any polymer except rigid PVC.

Double barrier melt – pro screw with a mixer

Applied with Molding materials with color and additive concentrates, fiber reinforcements, thermoplastics & engineering resins.

Applications

  • Injection molding
  • Custom processors running a variety of resins
  • Virgin  & regrind resin applications
  • Pre – colored – Color additives
  • ABS, PE, PP, PET, PLA, MDPE, PVC

Benefits

  • Custom-tailored for variety of resins
  • Intensive mixing with low temperature rise
  • Good melt homogeneity
  • Reduce shot cycle time
  • Increase moulding & cooling time
Extrusion Heat Treatment Wear Resistance Bimetallic Screw Spin Cast Inlay Layer Bimetallic Barrel
Gas Nitrided / Plasma Nitrided PTA Boron (Full Length) Colomony 56/63 Ni/Cr 1.5mm Layer Boron Inlay Layer 1.5 to 2 mm
PM Tool Steel Vacuum Hardened PTA Tungsten 20 to 50% (Last Zone/Entire) Colomony 88/83/705 Tungsten (10 to 35%) Inlay Layer 1.5 to 2 mm
Hard Chrome / Tin Plating HVOF Thermal Spray Coating (88% WC 12 Cobalt) Flight OD and Core PM Tool Steel Vacuum Hardened Throughout Hardened