extruders
SIEBE single screw extruders
Description
- high performance in all extruder sizes
- computer calculated screw geometries, which are adapted to the respective polymer
- material-conserving plasticizing
- highest temperature and pressure stability
- very good sliding properties
- minimum wear
General specifications
The following parameters are a general overview and apply to different versions of the product. For detailed practical examples, please see the product examples below. We will be pleased to realise deviating requirements on the basis of your specifications.
main extruderØ 18 - 150 mm
co-extruderØ 18 - 65 mm
laboratory extruderØ 18 - 150 mm
Product examples
- compact design, all components on one common machine body
- power transmission via gearless high-torque motor
- very high torque at low speed, compact, efficient, low-noise and maintenance-free
- plasticising unit mounted on a low-backlash linear guide system (approx. +/-50 mm)
- screw demounting to the front
- screw design according to individual requirements, verified by CFD simulations if required
- also available as foam extruder with physical or chemical foaming
- -available as co-extruder with lifting column
- special designs and sizes on request
As standard available sizesD = 22mm up to 50mm
As standard available lengths24D – 33D
Processable materialsPVC, PP, LDPE, HDPE, ETFE, XLPE,
PFA, PA6, PA12, TPU, TPE, HFFR, FEP, PEEK
Common options
slide hoppermanual, pneumatical
bypassmanuel, electro-hydraulic
Screw temperature control
Drive powerup to 30KW
Torque at screwsup to1.900 Nm
Speed of screwsup to 175 rpm
- compact design, all components on one common machine body
- power transmission via gear drive
- very high torque at low speed, compact, efficient, low-noise and maintenance-free
- plasticising unit mounted on a low-backlash linear guide (approx. +/-50 mm)
- screw demounting to the front
- screw design according to individual requirements, verified by CFD simulations if required
- screw executed as barrier or multi-zone screw, with smooth or grooved feed zone
- screw tip as tumble tip or designed as diamond mixers
- also available as foam extruder with physical or chemical foaming
- special designs and special sizes on request
As standard available sizesD = 60mm up to 120mm
As standard available lengths24D – 33D
Processable materialsPVC, PP, LDPE, HDPE, ETFE, XLPE,
PFA, PA6, PA12, TPU, TPE, HFFR, FEP, PEEK
Common options
hopper slidemanuel, pneumatical
bypassmanuel, electro-hydraulic
Screw temperature control
Drive powerup to 250KW
Torque at screwsup to 25.000 Nm
Speed of screwsup to 150 rpm