The model #60 Mini-Jector answers a long-standing need for a precision automatic molding machine that is both compact and user-friendly. A horizontal, twin-cylinder, ten-ton hydraulic clamp with a vertical injection unit permits the use of molds with parting-line injection.

MODEL #60 FEATURES

• Incorporates a twin cylinder design
• Uses parting line injection-type molds
• Compatible with molds from other machinery:
  • NEWBURY 12, 18 and 25 ton "Hornet" Machines
  • ARBURG model 150
  • ARBURG model C4B (with optional adapter)
  • Various BOY model 15 machines

COMPACT DESIGN

• Allows placement near assembly areas to avoid having to "batch mold"
• Can be easily integrated into a product assembly line

CLAMPING UNIT

• Direct hydraulic clamp features:
  • Clamp axis potentiometer and a settable mold-protect pressure
    • Insures machine will not cycle with obstructions in the mold
  • System of check valves lock clamp when it is closed
  • Final clamping pressure is fully adjustable
  • Hydraulic knockout supplied for on-the-fly part ejection
• Stationary-side ejector system is available for independent ejection of runners
• Air blast system is available to insure part has been removed from mold

INJECTION UNIT

• Compact vertical injection unit features:
  • Available in 1 ounce or 2.15 ounce models
  • Efficient direct hydraulic screw drive
  • Flat-tip nozzle with either a straight orifice or a shut-off non-drool design
  • Selectable:
    • Screw de-compression
    • Sprue break
  • Adjustable screw and injection speeds
  • High torque drive for molding any type of thermoplastic resin

HYDRAULIC UNIT

• 5 HP pump motor
• Immersed 5 GPM gear pump for reliable and quiet operation
• 12 gallon reservoir features:
  • Heat exchanger
  • Return line filter with monitor connected to machine alarms
  • All pressures controlled with an electronic proportional pressure valve
  • All components accessible for ease of maintenance

CONTROL UNIT

• All sequences and parameters are controlled by an extremely quick Mitsubishi PLC
• LCD "touch screen" used for operator interface
  • All positions, temperatures, hydraulic pressures, and times are set on this screen
• Up to 36 eight-character alpha-numeric set-up "recipes" can be stored
• A variety of alarms and safety interlocks are part of the machine software package
  • Designed with input from customers
• Safety-gate features:
  • Positive monitored mechanical safety
  • Monitored hydraulic safety
  • Dual electrical interlocks
• A selectable automatic temperature “cut-back” feature will automatically reduce temperature settings if the machine goes idle

POWER OPTIONS

• 220V, three phase