Gneuss / Gneuss Kunststofftechnik industrial equipment and parts

Engineering procurement of Gneuss / Gneuss Kunststofftechnik industrial machinery and components for plastics manufacturing. Rotary filtration systems, MRS extruders and melt pressure sensors.

Gneuss RSFgenius pressure-constant rotary melt filtration systems

Fully automatic rotary melt screen changers Gneuss RSFgenius maintain unwavering process pressure during continuous extrusion of films, technical fibers and compounding pellets. An integrated backflush sequence ensures automated cleaning of filter screens without interrupting melt production.

Process constant polymer melt pressure devoid of downstream pressure surges
Automated high-pressure reverse flushing cycle for multi-use screen discs
Expanded active filtration surface area tailored for high-viscosity melts
Micron-level fine particle retention within uninterrupted extrusion loops

Gneuss SFXmagnus and SF continuous rotary screen changers

Continuous rotary filtration units Gneuss series SFXmagnus and SF are engineered for sheet, profile, pipe extrusion lines and polymer compounding duties. The compact disc design delivers stable melt throughput with minimal raw material losses during periodic filter screen transitions.

Compact enclosed block construction with wear-resistant metallic sealing rings
Incremental filter disc advancement without downstream production line stops
Reduced thermal degradation achieved through optimized melt residence geometry
Universal adaptation to standard extruder barrels via precision adapter flanges

Gneuss MRS Multi Rotation System degassing extruders

Patented Gneuss MRS extruders utilize the Multi Rotation System concept to deliver thorough devolatilization and melt homogenization when processing un-dried bottle flakes without pre-drying ovens. The layout integrates a single-screw drive with multiple satellite devolatilization screws.

Direct processing of un-dried post-consumer polymer flakes without pre-dryers
Multi-screw satellite section providing massive surface renewal under vacuum
Substantial reduction of electrical energy consumption across plastic lines
Low-shear melt handling preventing thermal degradation and viscosity drops

Gneuss DA, DAI and DAIH melt pressure transducers

Strain-gauge melt pressure sensors Gneuss series DA and DAI provide continuous process pressure monitoring inside extruder barrels and filtration adapters. Models DAI feature automated on-board calibration, while heavy-duty DAIH transducers withstand rigorous mechanical stresses.

Stable operation in polymer melts reaching high temperatures up to 400°C
Automated zero and span point self-calibration circuitry inside DAI units
Reinforced stem construction and wear-resistant hard diaphragm coatings
Industry standard 1/2-20UNF mounting thread for rapid barrel installation

Gneuss DTA and DTAI dual pressure and temperature sensors

Dual-function transmitters Gneuss series DTA and DTAI integrate strain-gauge melt pressure sensing and thermocouple elements within a single mounting plug. This layout streamlines extruder tooling by eliminating the necessity of drilling additional sensor wells inside extrusion dies.

Simultaneous measurement of melt pressure and temperature through one port
Built-in precision Fe-CuNi or NiCr-Ni thermocouple inside the sensor tip
Full automated zero calibration functionality within unified DTAI builds
Thermal compensation decoupling temperature swings from pressure loops

Gneuss TF temperature sensors and VIS online viscometers

Immersion temperature probes Gneuss series TF feature ceramic tip insulation that prevents thermal conduction errors when gauging polymer core temperatures. Online rotary viscometers VIS execute real-time viscosity tracking per DIN 53014 without material losses directly in the flow line.

Ceramic tip thermal barrier isolating sensor from barrel conduction bias
Fast thermal response tracking dynamic temperature gradients in real time
Real-time polymer melt viscosity monitoring without material purge waste
Direct telemetry integration into supervisory loops for process stability

Filter screen replacement cycles in Gneuss RSFgenius rotary filtration units

Smooth operation of Gneuss RSFgenius rotary polymer melt screen changers depends on calibrated timing between the indexing disc and hydraulic drive mechanisms. During continuous production, metallic mesh segments accumulate degraded polymer particulates and extraneous solids.

When reaching a preset differential pressure threshold, supervisory logic initiates an automatic high-pressure backflushing sequence through the purge port.

Disc indexing advances incrementally across narrow angular steps, preventing downstream pressure fluctuations inside delicate extrusion tool profiles. Operators complete replacement of spent filter screens in the external maintenance port without interrupting running machinery.

Zero-point calibration and maintenance of Gneuss DAI melt pressure transducers

Precision strain-gauge melt pressure sensors Gneuss series DAI incorporate microelectronic circuitry delivering automated zero and span alignment capabilities.

Prior to starting calibration procedures, technicians heat the machine barrel to normal polymer melt temperatures to ensure plastic plugs surrounding the diaphragm are completely liquefied.

Pressing the external calibration switch on the sensor housing prompts the controller to cancel out thermal zero drift automatically. The internal microcontroller balances temperature-induced stem expansion and generates standardized four to twenty milliamp current loops.

Using hard metallic scrapers against the diaphragm is prohibited to protect sealing surfaces.

Servicing satellite devolatilization screws within Gneuss MRS extruders

The multi-screw devolatilization section of Gneuss Multi Rotation System extruders requires scheduled inspection of drive gearing and thrust bearing assemblies. Simultaneous planetary rotation of satellite screws around the central drive shaft generates rapid polymer surface renewal under vacuum.

During preventive maintenance routines, engineers verify clearances between screw flights and the hardened barrel liner. When processing post-consumer PET bottle flakes, technicians inspect vacuum extraction channels and flange gaskets to ensure tight sealing.

Uniform thermal management prevents degraded resin build-up across satellite flight contours.

Installation and integration of Gneuss DTA dual pressure and temperature sensors

Dual-function transmitters Gneuss series DTA and DTAI enable simultaneous tracking of two primary melt parameters through a single mounting tap. When threading the sensor into a half-inch twenty-UNF well, technicians utilize a torque wrench set to forty Newton-meters.

The sealing shoulder receives an anti-seize ceramic lubricant to prevent thread galling under elevated temperatures. Thermocouple wiring runs along isolated cable trays away from electrical heater bands to attenuate inductive electromagnetic noise.

Dual output signal pathways deliver reliable telemetry directly into machine supervisory microprocessors.

Cleaning procedures and geometry checks for Gneuss TF immersion thermocouples

Immersion temperature probes Gneuss series TF determine actual polymer core temperatures via an insulated ceramic tip design. Complete elimination of metallic contact between the sensing probe and the massive adapter flange prevents unwanted thermal conduction bias.

Cleaning solidified resin off the probe tip involves moderate hot-air exposure followed by gentle wiping with soft brass wool. Technicians verify thermocouple junction continuity using calibrated millivolt meters while applying controlled heat sources.

Maintaining original tip contours prevents unwanted melt flow turbulence inside adapter channels.

Supervisory closed-loop integration of Gneuss VIS online melt viscometers

Online rotary viscometers Gneuss series VIS mount directly within polymer pipelines between the filtration unit and pelletizing dies to monitor rheological melt behavior.

A precision gear metering pump routes an exact sidestream through the measuring capillary and returns it directly into the primary melt stream without material waste. Continuous dynamic viscosity calculations travel across industrial fieldbus networks into the central line automation controller.

When viscosity telemetry wanders, the system automatically regulates extruder vacuum levels or liquid additive feed rates to stabilize product properties.

Gneuss / Gneuss Kunststofftechnik and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Gneuss / Gneuss Kunststofftechnik and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.