Dosing and mixing system for processing pasty resins with liquid hardeners

TARDOSIL-series

Possible applications

  • Silicone mold production
  • Adhesive processing
  • Gelcoat processing

The TARDOSIL series is required when pasty and liquid components need to be mixed homogeneously. With our patented dynamic disposable plastic mixers, we succeed in achieving optimum mixing regardless of enormous differences in viscosity and/or an extreme mixing ratio.

The systems can be designed as mobile or stationary versions. The number of components (1C, 2C or more), as well as the program functions and other features from our module range, depend on the requirements of your specific production process.

With the buffer containers developed by us, which can be filled automatically from refill stations, you avoid process interruptions caused by drum changes during a dosing process. The refilling of liquid components can be done manually or automatically from various containers.

In order to improve or even guarantee process safety and operating safety for the user, we recommend selecting a module from our vacuum options.

For information on possible components and configurations, please contact our sales team.

Basic equipment

  • Suitable for pasty resins with liquid hardeners made of silicone, polyurethane or epoxy
  • Flow rates can be specified within 0.1 to 30 l/min
  • Adjustable mixing ratio (self-regulating on request)
  • Static mixer or disposable rotary plastic mixer possible
  • Stainless steel tank 3 to 200 l
  • Control: from simple user interface to touch panel
  • Different tube lengths
  • Requires compressed air
  • Power connection: 400 volts
  • Stationary or mobile, powder-coated steel frame (free choice of color) with integrated drip tray

Technical data

Components2K or more components
Viscosity rangeA: > 60.000 mPas
B: 1 – 60.000 mPas
Mixing ratioAdjustable mixing ratio (self-regulating on request)
Flow rateCan be specified in the range from 0.1 to 30 l/min
Control systemFrom simple user interface to touch panel
ContainerA: 20 (hobbock), 50, 200 l
B: 30 l, 60 l, 100 l or 200 l
Available modules
  • Volume flow control
  • Refill
  • Heating
  • Melting unit
  • Vacuum-assisted follower plate for A-component
  • Material degassing for B-component
  • Stationary or mobile, powder-coated steel frame (free choice of color)
  • Custom drive unit or coupling device possible
  • module elements

    A dosing system of the TARDOSIL series can be equipped with the following modules. As a manufacturer of special machines we adapt all machines to the respective process conditions.

    • Material Degassing
      Material Degassing
      Liquid components
    • Heating
      Heating
      Liquid components, Pasty components
    • Mobility
      Mobility
      Liquid components, Pasty components
    • Volume Flow Control
      Volume Flow Control
      Liquid components, Pasty components
    • Refill
      Refill
      Liquid components, Pasty components
    Window to control the degassing
    Window to control the degassing
    Material Degassing
    • Quality-impairing air and humidity are removed from the resin
    • Improved manufacturing process
    • Enhanced product quality

    Process-integrated evacuation of air and moisture from synthetic resins and hardeners before dosing and mixing with the T-EVAC degassing station.

    With this module you can significantly improve your forming processes as well as your product quality. The new degassing station is suitable for both epoxy resin and polyurethane resin degassing.

    The system solution is designed in two variants: First, as an offline degassing at a central location where several dosing units can be filled with degassed material. Second, as an inline degassing directly integrated into the dosing system and adapted to the process requirements.

    Measurably better results with degassed material

    Material test: Optimal result with degassed resin and hardener

    Test result without degassing: visible air inclusions (light discoloration)

    Categories :
    Liquid components
    Beheizte Behälter
    Beheizte Behälter
    Heizschlauch (schwarz) am Mischkopf angeschlossen
    Heizschlauch (schwarz) am Mischkopf angeschlossen
    Beheizung der einzelnen Komponenten
    Beheizung der einzelnen Komponenten
    Beheizte 60 l Behälter mit Rührwerk
    Beheizte 60 l Behälter mit Rührwerk
    Beheizung von Kaltstellen
    Beheizung von Kaltstellen
    Heating

    All machine parts, from the container to the hose and mixing head, can be heated to reduce the viscosity of the material – for example, to shorten the pot life or improve mixing of the components. Depending on the application, there are several options available.

    Container

    • Jacket heating (adapted to the container)
    • Double jacket (heating with water or oil)
    • Extra agitators for a better heat distribution

    Hoses

    • Heated hoses
    • Insulation

    Depending on the sensitivity of the material, all possible cold spots must be additionally heated or insulated. Heating cartridges, ring heaters and heating tarpaulins are used in this process.

    Categories :
    Liquid components, Pasty components
    Mobile frame with trailer coupling
    Mobile frame with trailer coupling
    Machine with own drive unit
    Machine with own drive unit
    Machine with own drive unit
    Machine with own drive unit
    Mobility

    It may be necessary for a plant to be mobile, depending on its size and location/purpose. There are several ways to achieve mobility:

    • Mobile frame
    • Own drive unit
    • Trailer coupling
    Categories :
    Liquid components, Pasty components
    Volume flow controller
    Volume flow controller
    Volume flow controller
    Volume flow controller
    Volume flow controller
    Volume flow controller
    Volume Flow Control

    Machines with a volume flow control system continuously measure the flow rate of the material and report any deviations to the pumps, which automatically adjust the flow rate accordingly. This happens within seconds and guarantees a constant flow rate and mixing ratio.

    Categories :
    Liquid components, Pasty components
    Refilling from IBC tanks (free flow)
    Refilling from IBC tanks (free flow)
    Refill station
    Refill station
    Coupling for connecting a movable refill station
    Coupling for connecting a movable refill station
    Refilling using vacuum
    Refilling using vacuum
    Refill

    To keep the dosing process running longer, we offer refills from IBCs or drums. There are different solutions for the realization of a refill.

    Automatic Refill

    • 1st option: Dosing containers are connected to a mobile refilling station (modern connection with couplings without loss of material)
    • 2nd option: Dosing containers are connected directly on the base frame with e.g. an IBC
    • 3rd option: Refill containers are also located on the base frame

    The process is controlled via automatic refilling e.g. when a minimum sensor level is reached.

    Vacuum Refill

    If the material must not come into contact with air, we offer dosing containers in vacuum atmosphere. When refilling, the negative pressure is used to “pull” the material out of the refill containers.

    Free Refill

    The free refill, also called “free-flow”, uses gravimetry. The material flows from the higher positioned refill container into the dosing containers. No pump is required.

    Categories :
    Liquid components, Pasty components

    Sample projects / already built systems

    TARDOSIL 200

    Basic model of dosing and mixing systems of the TARDOSIL series for pasty synthetic resins with liquid hardeners

    • Application: Production of silicone molds 10:1 in model making
    • With a flow rate of 0.5 kg/min to 5 kg/min
    • 2 components
    • Mixing ratio from 100:5 to 100:25

    Basic model of dosing and mixing systems of the TARDOSIL series for pasty synthetic resins with liquid hardeners

    • Application: Production of silicone molds 10:1 in model making
    • With a flow rate of 0.5 kg/min to 5 kg/min
    • 2 components
    • Mixing ratio from 100:5 to 100:25

    Basic model of dosing and mixing systems of the TARDOSIL series for pasty synthetic resins with liquid hardeners

    • Application: Production of silicone molds 10:1 in model making
    • With a flow rate of 0.5 kg/min to 5 kg/min
    • 2 components
    • Mixing ratio from 100:5 to 100:25
    TARDOSIL 200 VS AR B

    2K dosing and mixing system of the NODOPOX series for 200 l containers

    • Suitable for processing pasty resins with liquid hardeners made of silicone, polyurethane resins or epoxy resins
    • Application: Dosing station for adhesive resins for component fixation in the manufacture of turbine blades
    • With a flow rate of up to 5 kg/min
    • Mixing ratio from 100:15 to 100:40
    • On the machine integrated refilling of the B-component from 200 l steel drums

    2K dosing and mixing system of the NODOPOX series for 200 l containers

    • Suitable for processing pasty resins with liquid hardeners made of silicone, polyurethane resins or epoxy resins
    • Application: Dosing station for adhesive resins for component fixation in the manufacture of turbine blades
    • With a flow rate of up to 5 kg/min
    • Mixing ratio from 100:15 to 100:40
    • On the machine integrated refilling of the B-component from 200 l steel drums

    2K dosing and mixing system of the NODOPOX series for 200 l containers

    • Suitable for processing pasty resins with liquid hardeners made of silicone, polyurethane resins or epoxy resins
    • Application: Dosing station for adhesive resins for component fixation in the manufacture of turbine blades
    • With a flow rate of up to 5 kg/min
    • Mixing ratio from 100:15 to 100:40
    • On the machine integrated refilling of the B-component from 200 l steel drums
    TARDOSIL 200 VS AR

    Controlled 2C dosing and mixing system of the TARDOSIL series with automatic refilling for A+B from buffer tanks

    • Application: Gelcoat processing for turbine blade production; with similar specifications as for the processing of adhesive resin
    • With a flow rate of up to 20 l/min
    • 2 components
    • Handling arm with jib up to 4 m

    Controlled 2C dosing and mixing system of the TARDOSIL series with automatic refilling for A+B from buffer tanks

    • Application: Gelcoat processing for turbine blade production; with similar specifications as for the processing of adhesive resin
    • With a flow rate of up to 20 l/min
    • 2 components
    • Handling arm with jib up to 4 m

    Controlled 2C dosing and mixing system of the TARDOSIL series with automatic refilling for A+B from buffer tanks

    • Application: Gelcoat processing for turbine blade production; with similar specifications as for the processing of adhesive resin
    • With a flow rate of up to 20 l/min
    • 2 components
    • Handling arm with jib up to 4 m
    TARDOSIL VS AR B Windputty

    Controlled 2K dosing and mixing system of the TARDOSIL series

    • Application: Turbine blade production
    • Flow rate of max. 1.5 kg/min
    • 2 components (1x from 200-liter container for A comp. + 1x 20-liter buffer tank B comp.)
    • Handling arm, 1-meter length
    • External refill station for B containers possible

    Controlled 2K dosing and mixing system of the TARDOSIL series

    • Application: Turbine blade production
    • Flow rate of max. 1.5 kg/min
    • 2 components (1x from 200-liter container for A comp. + 1x 20-liter buffer tank B comp.)
    • Handling arm, 1-meter length
    • External refill station for B containers possible

    Controlled 2K dosing and mixing system of the TARDOSIL series

    • Application: Turbine blade production
    • Flow rate of max. 1.5 kg/min
    • 2 components (1x from 200-liter container for A comp. + 1x 20-liter buffer tank B comp.)
    • Handling arm, 1-meter length
    • External refill station for B containers possible
    TARDOSIL VS AR Gelcoat

    Controlled 2K dosing and mixing system of the TARDOSIL series with automatic process logging

    • Application: Gelcoat processing for rotor blade coating
    • Flow rate in the application example of up to 8 kg/min
    • Automatic refilling for A+B from 200 l steel drums
    • Coupling for external stacker or mover with camera and floor scanner
    • 5 m swivel arm can be swiveled 90° to the right and left, mixing head can be adjusted to working height from the service area
    • 50 m pneumatic and electric cable drum with automatic rewind

    Controlled 2K dosing and mixing system of the TARDOSIL series with automatic process logging

    • Application: Gelcoat processing for rotor blade coating
    • Flow rate in the application example of up to 8 kg/min
    • Automatic refilling for A+B from 200 l steel drums
    • Coupling for external stacker or mover with camera and floor scanner
    • 5 m swivel arm can be swiveled 90° to the right and left, mixing head can be adjusted to working height from the service area
    • 50 m pneumatic and electric cable drum with automatic rewind

    Controlled 2K dosing and mixing system of the TARDOSIL series with automatic process logging

    • Application: Gelcoat processing for rotor blade coating
    • Flow rate in the application example of up to 8 kg/min
    • Automatic refilling for A+B from 200 l steel drums
    • Coupling for external stacker or mover with camera and floor scanner
    • 5 m swivel arm can be swiveled 90° to the right and left, mixing head can be adjusted to working height from the service area
    • 50 m pneumatic and electric cable drum with automatic rewind
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    Data sheet

    Download more information about the TARDOSIL series here.

    Try out our new machine configurator!

    Use the configurator to have a look at our portfolio, or choose your required modules and ask for your special machine.

    We are happy to advise you!

    Tim Brockmann Vertrieb

    Tim Brockmann

    Head of Technical Sales

    Phone: 06061 9672-46
    t.brockmann@tartler-group.com

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