The EASY TOUCH systems are equipped with a new microprocessor with 7″ LCD Touch Screen colour display, through which, with a single graphic interface showing all sections of the system (tank, manifold, hoses and guns). The operator is supported in everyday activities like managing and setting temperatures, pump control, setting machine parameters and glue sections, and integration and communication with any external units, allowing for immediate use of the system even by nonspecialized personnel, without any problems involving codes or foreign languages to be interpreted.
The following are some of the main functions of the new user interface: sequential channel heating, machine ready and pump start signals, absolute maximum temperature protection system, Economy Dual Mode, Weekly Program with Daily ECO function, colour status button with real time diagnostics and Screen Saver function, hose-gun coupling thermal regulation deactivation, LOG file for system register, Life Hours/Work Hours/Pump Cycles counter, machine parameters and Firmware updates uploaded and downloaded through a USB port, customizable system section and glue program names, and parameter Copy/Paste function.
STRAIN 121 electromagnetic guns are the most sophisticated, innovative, and technologically advanced on the world market today. They stand out from their competitors due to their speed, compactness, precision, repeatability in supply, ease and speed of installation, as well as being completely noise free. They are particularly suitable for applying and supplying micro-points of thermal adhesives even at very high speeds of up to 5,000 Cps. They can reach a cycle speed of less than 1 millisecond and an overall lifecycle of tens of millions of strokes.
ELECTRICAL CONNECTIONS
The electrical kit is easy, quick, and safe to extract.
MICRO-REGULATION SYSTEM
A precise micro-regulation system guarantees simple, perfect formation of micro-points of glue, even at very high speeds.
HIGH SPEED ACTUATOR
This makes it possible to supply a glue point in less than 1 millisecond, with maximum repeatability.
ENERGY SAVING
An innovative energy saving system makes it possible to recover up to 50% of the electricity used for the gun to operate.
INTEGRATED MODULE
All the gun’s components are assembled inside the casing, which makes maintenance easier and reduces the quantity of spare parts required.
GUN CASING
The material used to make the guncasing is “Ergal”, which signifi cantly improves performance in terms of strength to resist mechanical forces. A hard oxide coating makes cleaning and maintaining the gun quicker and simpler.
GLUE FILTER
Easy to access and replace, it ensures a better distribution of the adhesive preventing the nozzle clogging due to the presence of impurities in the adhesive. It is integrated and easy to change.
“REDUCED-CAVITY” NOZZLE
The nozzle is made of special high strength material and guarantees maximum repeatability, exceptional reliability, and very high precision, as well as uniformity of the micro-points of glue deposited.
STRAIN DRIVER
The STRAIN DRIVER 121 digital control unit runs up to 2 guns fully independently for all functions and allows repeatability that far outstrips normal applications, thanks to its innovative electronics.
CONNECTIONS
A terminal board with a rapid coupling connector on the back of the unit is used to connect all the Input and/or Output signals and the photocells required for the system to operate properly.
GRAPHIC DISPLAY
It displays graphically the sections and the programmable parameters allowing a very easy way to program the guns even by non-specialist personnel, eliminating problems generated by codes and foreign languages.
PROGRAMMING SELECTOR
An innovative selector with built-in button controls the programming method of all the operating parameters: every time the knob is pressed, another parameter appears, which is increased or decreased simply by turning the knob.
LIGHT INDICATORS
4 LEDs show the system status and any alarms or faults that arise while the unit is operating.
SAFETY KEY
Once the control unit has been programmed, the data entered can be protected by using the safety key located on the front panel.
The handguns series Shark are the ideal solution for manually dispensing hot melt adhesives, waxes, sealants and many other similar thermoplastic materials. Ergonomic, reduced weight and functioning, they can be used for applications like packaging, hand-case sealing, sampling, palletizing and products’ assembly. The Shark handguns fit with any PREO gluing system with piston or gear pumps and are available in two different versions, bead or spray. The small amount of mechanical components and seals reduce your guns’ cleaning and maintenance costs. The heat distribution in the gun is realized with high reliable rugged built-in cartridge heaters and is controlled accurately through PT100 sensor, which allow a perfect temperature adjustment. A wide range of nozzles and thermo-heated hoses of different lengths are available to complete the application
360° ROTATING CONNECTION
Complete flexible usage thanks to the 360° rotating connection and to the lack of any external electro-pneumatic wires, which allow to work with extreme freedom, without any risk of damaging due to the hose twisting.
INSULATION COVER
Electric components and glue flow directions are placed inside the gun body and not inside the handle, in order to avoid overheating of the handle itself. The heat distribution in the gun is uniform and the insulating sidings, realized with high-reliable materials, allow the operator to work without any risk of contact with the adhesive.
MODULE WITH INTERCHANGEABLE CARTRIDGE
More than 70% reduction of the maintenance time, thanks to the module equipped with interchangeable cartridge system.
DISTRIBUTION LEVER
BEAD version: lever with progressive drive and manual lock for preventing any unintentional adhesive release.
SPRAY version: lever with progressive drive and manual lock for preventing any unintentional adhesive release.
NOZZLES
BEAD version: the Shark handguns are supplied with bead nozzles with a minimum diameter of 0,30 mm and a maximum diameter of 3,30 mm.
SPRAY version: the Shark handguns are supplied with spray nozzles with a minimum diameter of 0,30 mm and a maximum diameter of 2,00 mm.
SPRAY and SPYRO gun series are mainly employed for gluing wide surfaces where a low glue weight is required. Main features of the SPRAY and SPYRO guns are: AMX 45 module with double interchangeable gasket cartridge, Zero-Cavity self-cleaning nozzle with nebulisation air cap, air heating block, possibility of a second solenoid valve for separate nebulisation air control, protective non-stick casing coating, integrated glue filter which is removable without disassembling the hose. This wide, complete range of different models makes it possible for even most demanding Customer to find the best solutions for any gluing needs. The wide range of models provides also the most demanding customer with the ideal solutions for each gluing problem
In addition to standard solenoid valves, Preo has developed a new model that is ranked at the top of the market offer. Depending on the applications required, this valve can deliver the highest level solution for tasks that require low energy consumption, high-speed application and small size and weight.
Removing the electrical kit is easy, simple and safe.
The casing is built in “Ergal”, an aluminium alloy that considerably improves the product’s resistance to mechanical stress. The hard oxide cover makes gun cleaning and maintenance quick and easy.
The gun is heated with highly reliable heating coils controlled by extremely precise sensors.
Inside the gun casing is assembled a new heating block which keeps a constant temperature of the air used for the product spraying, thus ensuring precise and reliable results.
All guns are equipped with a new AMX 45 Series module that ensures precise, regulated glue application. This level of performance was possible only because of the special attention dedicated during the design and construction phases. The most important aspect of the AMX 45 module is its innovative gasket system with the double interchangeable cartridge, which guarantees a perfect seal at high pressures
and temperatures in addition to simple, inexpensive, and long-lasting maintenance.
This guarantees better distribution of the glue and prevents nozzles from clogging due to the presence of impurities in the glue. It’s integrated into the casing, and is easily accessible and can be quickly replaced without disassembling the hose.
The guns are available in 2 different series depending on the provided nozzle: the Spray version is used for an even spraying of the product, while the Spyro version allows you to obtain spiral-shaped glue strips. The gun are supplied with stainless steel Zero-Cavity self-cleaning nozzles, available with a minimum diameter of 0.30 mm to a maximum of 1.2 mm. Zero-Cavity is the term used for the cut-off that directly closes the nozzle hole, eliminating any possible impurities and guaranteeing the constant cleanliness of the nozzle. This guarantees that the system always works properly. The wide range of nozzles includes a number of configurations and special designs, based on the Customer’s needs.
The REVOLUTION Gun Series equipped with modules with different types of centre diameters, provide the best solution for each gluing problem and thanks to their small size and versatility can replace the common standard multi-module guns with fixed centre distances. The Revolution’s main features are: speeds up to 6.000 cycles/minute, AMX45 module with double interchangeable gasket cartridge, Zero Cavity self-cleaning nozzle, protective non-stick casing coating, integrated glue filter which is removable without disassembling the hose. A wide and complete range of models makes it possible for even most demanding Customers to find the best solutions for any gluing need.
SOLENOID VALVES
In addition to standard solenoid valves, Preo has developed a new model that is ranked at the top of the market offer. Depending on the applications required, this valve can deliver the highest level solution for tasks that require low energy consumption, high-speed application and small size and weight.
GUN CASING
The casing is built in “Ergal”, an aluminium alloy that considerably improves the product’s resistance to mechanical stress. The hard oxide cover makes gun cleaning and maintenance quick and easy.
ELECTRICAL CONNECTIONS
Removing the electrical kit is easy, simple and safe.
THERMAL-HEATING
The gun is heated with highly reliable heating coils controlled by extremely precise sensors.
AMX 45 MODULE
All guns are equipped with a new AMX 45 Series module that ensures precise, regulated glue application. This level of performance was possible only because of the special attention dedicated during the design and construction phases. The most important aspect of the AMX 45 module is its innovative gasket system with the double interchangeable cartridge, which guarantees a perfect seal at high pressures and temperatures in addition to simple, inexpensive, and long-lasting maintenance.
MODULES WITH DIFFERENT CENTRE DIAMETERS
These guns main feature is the possibility to modify the centre diameter through the simple modules rotation (directly on line and with the gun in temperature); this allows to fulfil many different applications using one only gun. The advantage consists in a high flexibility with a consequent time saving in maintenance, spare parts and line stop.
NOZZLE
The gun is supplied with stainless steel Zero-Cavity selfcleaning nozzles, available with a minimum diameter of 0.25 mm to a maximum of 1.2 mm. Zero-Cavity is the term used for the cut-off that directly closes the nozzle hole, eliminating any possible impurities and guaranteeing the constant cleanliness of the nozzle and a properly working system. The wide range of nozzles includes a number of configurations and special designs, based on the Customer’s needs. Important technical features are: highest level of resistance to wear and tear, thermal conductivity and construction geometry ensuring same reliability as the traditional Zero Cavity nozzles also if using multi-vein nozzles.
GLUE FILTER
This guarantees better distribution of the glue and prevents nozzles from clogging due to the presence of impurities in the glue. The filter is integrated into the casing, and is easily accessible and can be quickly replaced without disassembling the hose.
