BDF INDUSTRIES FEEDER - CUTTING GOBS - GLASS FOREHEARTH

SERVO ARCUATE

MAIN DATA

Max. Speed 180 cuts/min
Min. cutting time 330 msec
Max. Shear opening angle 30° or 40°
Cut angles 0°÷90° LH and 0°÷30° RH
With cut angles > 30° RH a symmetrical mechanism can be used
C.D.: SG-DG 3”- DG 4”3/8 -TG 3”
Integrated or stand-alone system, even on conventional feeders
Interface with any type of machine

BENEFIT

No reverse motor rotation at the cutting point
No mechanical cams: -Reduced job change downtime -Easy cam customization
Constant cutting time at all machine speeds -Reduced set up times
More constant gob weight at high speed
Presetting cutting cams
High reliability

FEATURES

Connecting rod-crank transmission
Air spring on the no-motorized arm to guarantee a constant contact between teeth of the arm gears
Motor support assembled on a carriage and controlled by a pneumatic cylinder for mechanism’s emergency stop
Overlap shear position’s adjustment by motor support’s position control (carriage end-stroke control)
Opening and emergency positions’ control
Data programming by operator’s computer or hand-terminal
Easy and efficient trouble diagnostic

SERVO PARALLEL

MAIN DATA

Max. Speed – 200 cuts/min
Min. cutting time – 250 msec
Max. Shear opening – 280 mm
Max stroke 82 mm (at max speed)
Cut angles 0°÷90° LH and 0°÷30° RH • C.D.: SG – DG 3” – DG 4”3/8 – TG 3”
Integrated or stand-alone system, even on conventional feeder
Interface with any type of machine‏

BENEFIT

Parallel shear motion:
Simultaneous cut for each gob
Modular and independent gob guide system:
Easy maintenance
Reduce inventory
Reduced job change downtime
Easy cam customization
Constant cutting time at all machine speeds
Reduced set up times
More constant gob weight at high speed
Increased carriage speed
Presetting cutting cams
Improved shear blade life

FEATURES

Outside shear arms bearings to improve the rigidity of the arms;
New modular gob guide for easy change;
God guide with fine and standard adjustment (with 2 different gears ratio)
Motor support designed for ball-screw self alignment and easy replacement
Hybrid ceramic ball screw technology to reduce scraping and friction between balls and raceway:
Right shear arm with independent gob guides adjustment
Left shear blades holder arm with adjusting system for blades tension
Lateral support with magnetic lock for mechanism clamping in working position
Safety shear arms opening with pneumatic cylinders
Shears mechanism support with height adjustment and lateral centring system