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TEM
: Co-Rotating Twin Screw
Compounding Extruder |
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WE
: Counter Rotating
Non-Intermeshing
Twin Screw Extruder |
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HRX-II
Rubber Extruders |
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HSX-I
Plastic Extruders |
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Laboratory
Extruders |
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Calenders |
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Roll
Mills |
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Silicone
Machines |
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Auxiliary
Components |
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Complete
Turnkey Solutions |
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Control
Systems |
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Spare
Parts & Machinery Rebuilding |
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NFM
IDDON Calenders are designed to handle all
types of rubber and thermoplastic materials giving
precision and high quality production. The latest
designs incorporate technical advancements and
are custom engineered to any roll configuration
to suit all applications.
NFM Iddon can also meet your needs for machine rebuilding
and retrofitting. This after market technical and
engineering resource can improve machine performance
and production from existing or pre-used units.
Roll Configuration
NFM IDDON have over 100 years experience
in designing and supplying Calenders of many
different configurations.
The most common configurations
are:
- Two Roll Vertical
- Two Roll Offset
- Two Roll Horizontal
- Three Roll Vertical
- Three Roll Offset
- Four Roll Vertical
- Four Roll Inverted 'L'
- Four Roll 'L'
- Four Roll 'S' and 'Z'
- Four Roll Inclined 'Z'
Roll Sizes
NFM IDDON supply Calenders of any roll size
from 150mm Diameter. x 200mm Face up to 915mm Dia.
x 2500mm Face Width. The diameter to face width ratio
is selected for each application based on the anticipated
process conditions and load variables. The Calender
frames are designed to provide full support across
the widest spectrum of operating conditions.
Features and Options:
- Rolls
- Chilled cast iron construction.
Circumferentially tri-pass drilled for
fluid temperature control. Surface
Hardness 540 / 580 DPN 150mm dia x
300mm face to 915mm dia.
- Roll
Stability
- Pre-loading is available
on all Calenders. It ensures the rolls
maintain their correct operating position
at all times.
- Frames
- All steel fabricated
accurately machined with ground faces.
- Bearings
- Anti-friction spherical
roller bearings in sealed steel housings.
Inner and outer seals. Automatic grease
or flood oil lubrication systems.
- Camber
Correction
- Options of Cross - axis
control or roll bending, designed to ensure
a uniform thickness of product across a
wide range of sizes.
- Temperature
Control
- Full range including,
hot water, steam or oil.
- NIP
Adjustment
- Options of motorized,
hydraulic or manual adjustment.
- Drives
- Variable speed DC or
AC. Direct coupled triple reduction gearbox
or uni-drive gearbox. Single geared or
separate drive to each roll. Hydraulic
motor drives single or multiple arrangement.
- Ancillaries
- Full range of machine
ancillaries.
- Edge trim width cutting
pneumatic or motorized.
- Hinged and motorized
side shields.
- Progressive feed conveyors.
- PLC system for all machine
functions.
- Special
Equipment and Lines
- Rotary drum cooling
machines.
- Festoon units.
- Fabric let off stands.
- Splice presses.
- Wind up units.
- Gauging equipment.
- Extruder feed systems.
- Project engineering
services for complete process lines.
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