EXTRUSION SYSTEM

TYPE PRESSURE POWER OUTPUTbar kW kg/h

GP 36/L 350 60

GP 45/L 350 115GP 45 700 70

GP 56/L 350 230GP 56 700 150

GP 70/L 350 400GP 70 700 250

GP 90/L 350 700GP 90 700 430

GP 112/L 350 930GP 112 700 590

GP 140/L 350 1200GP 140 700 900

GP 160/L 350 1700GP 160 700 1350

GP 180/L 350 2800GP 180 700 1950

GP 225/L 350 4500GP 225 700 3000

GP 250/L 350 160 7800

GP 280/L 350 200 10500

GEAR PUMP SIZE

1

1,8

3

10

15

17,5

37

45

55

90G

RAPH

ICM

IND

03/

09

Zona Ind. Sud-Ovest - via Massari Marzoli,6 21052 BUSTO ARSIZIO (VA)Tel. +39 0331 342551 - Fax +39 0331 342559e-mail: comec@colmec.it - www.colmec.it

APPLICATIONS/ADVANTAGESP R O F I L E / H O S E E X T R U S I O N

S T R A I N I N G / C A L E N D E R F E E D I N G

- Increased output- Shorter screw (L/D)- Lower compound temperature- Constant output- Optimum vacuum (no flow back)

Feeding with cold rubber strip

S T R A I N I N G

Feeding with hot rubber batch

HOT STRAINING WITH GEAR PUMP GP 225

PROFILE EXTRUSION WITH GEAR PUMP GP 70

HOSE EXTRUSION WITH GEAR PUMP GP 90

COLD STRAINER WITH GEAR PUMP GP 180

WITH VACUUM

WITHOUT VACUUM

WITH VACUUM

WITHOUT VACUUM