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Extrusion Lines
Extrusion Lines are designed for production of tyre components - treads, sidewalls for manufacturing the passenger car, light truck, truck and bus and OTR tyres.

Basic composition
EXTRUSION AGGREGATE
•Extrusion head
•Cold-feed pin-type extrusion machine
FEEDING CONVEYER + metal detector +automatic control system

COOLING DEVICE – cooling on both sides by method of spraying/immersion (on request)

CROSS-CUTTING MACHINE

WIND UP STATION

ELECTRIC CONTROL SYSTEM
•weight measuring after extrusion
•weight measuring after cooling
•width measuring device
•production process visualization

Extrusion Lines are designed for production of tyre components – apexes for manufacturing the passenger car, light truck , truck and bus and OTR tyres.

Basic composition
EXTRUSION AGGREGATE
•Extrusion head
•Cold-feed pin-type extrusion machine
FEEDING CONVEYER + metal detector +automatic control system
SHRINKAGE CONVEYER

SCALE CONVEYER

SPIRAL DRUM COOLING DEVICE

FESTOON

BEAD-BUILDING MACHINE

ELECTRIC CONTROL SYSTEM
•weight measuring after extrusion
•production process visualization
MULTI EXTRUSION AGGREGATES
DUPLEX, TRIPLEX, QUADROPLEX EXTRUSION AGGREGATES CONSIST OF:
•Extrusion head
•Cold-feed/Hot-feed pin-type extrusion machine (on request)
Extrusion heads DUPLEX, TRIPLEX, QUADROPLEX are designed as compact units providing the possibility of connecting to electric control for regulation of:


•Head temperature
•Head pressure
•Compound temperature
•Compound pressure
EXTRUSION HEAD TOOLING:
•Die holder
•Pre-die
•Die
•Inserts
EXTRUSION HEAD LOCKING BY MEANS OF:
•hydraulic cylinders
•pneumatic cylinders
FEATURES:
Easy head tooling exchange + easy head cleaning due to effective control system



MONO EXTRUSION AGGREGATES
AVAILABLE MODIFICATIONS
Depending on extrusion screw diameter:
•VA40
•VA70
•VA90
•VA120
•VA200
•VA250
EXTRUSION MACHINES
Feeding section
•body with a system of channels for screw temperature control
•swiveling feeding roll with cooling
•sophisticated sealing system of feeding roll to prevent rubber mixture leakage into bearings
•exchangeable grooved shell from high quality steel with nitrided surface
Processing barrel
•tempered body
•exchangeable bushing made from high quality steel with nitrided surface
Extrusion screw
•nitrided surface
•hard facing