HOT-MELT SPARE PARTS

Original and compatible spare parts

for hot-melt systems

Identify the spare part

To get the correct spare part supplied, it’s necessary to have some info:

  • Brand of the system on which the spare part is attached to
  • Model of the system (only a photo of the tag mounted on it is needed)
  • Name of the spare part

To make the identification of the name of the part easy, you can use the following chart.

By clicking on the names on the left, the corresponding spare part will be highlighted in red in the picture.

Electro-heated pipes

Tank filters

The tank filters are located inside the applicator and stop the impurities which go from the tank go to the pipes.

EMMECI ELETTRONICA is able to supply a big variety of tank filters, suitable for the hot-melt systems more sold on the market.

Our technical staff will be able to help you identify the model of tank filter to use on your system.

O-RINGS and gaskets for high temperature

The gaskets of hot-melt systems are often underrated elements: despite the low price, they are extremely important since if they break, the adhesive starts flowing out, which often makes you stop the production.

EMMECI ELETTRONICA is able to supply O-RINGs and gaskets made of Viton or PTFE for any size and system. Thay can be collected in a kit made for the model of your applicator.

Our technical staff will be able to help you identify the model of gasket to put on your system.

Choose the identified spare part

Hot-melt guns

The supply gun is the last part of the hot-melt system, it opens and closes the adhesive flow. Every application and every hot-melt system requires a particular gun.

EMMECI ELETTRONICA is able to supply any type of gun:

  • Single module gun
  • Multi-module guns
  • Spread guns
  • Spray guns
  • Adjustable module guns to quickly adjust the centre to centre distance of the adhesive supply
  • Guns for medium and high speed (electropneumatic and electromagnetic guns)
  • Micrometric regulation gun for special jobs

Le pistole da noi fornibili possono anche essere provviste di filtro interno, che sostituisce quello montato sui raccordi esterni, opzione utile in applicazioni in cui lo spazio a disposizione è ristretto.

depending on the brand of the gluing system, some electric components (temperature sensor and pipe connector) and hydraulic parts (fitting for pipe connection) change.

Our technical staff will be able to help you identify the model of gun to use on your system.

Modules for electropneumatic guns

The module is the part of the gun that enable and disables the adhesive flow. For all intents and purposes it works as a pnaumatically controlled faucet which is open whenever the pneumatic pressure is applied and it’s closed when there is no pressure.

The module must be periodically changed because it is subject to both pneumatic and hydraulic pressure (Section that is in contact with the nozzle). When the module exceeds its lifespan, malfunctionings (adhesive lines are irregular or non-existent) or adhesive leaks happen very often.

EMMECI ELETTRONICA is able to supply modules for the majority of hot-melt systems, even the ones with special guns:

  • Standard modules (air opens/spring closes)
  • Double effect modules (air opens/air closes)
  • Spray modules
  • Self-cleaning modules (zero cavity)
  • Micrometric regulation modules for precise jobs
  • Mini-modules for compact guns
  • Multibead modules for “maze” gluings
  • High capacity modules for strong fluxes and/or for high viscosity liquids

Our technical staff will be able to help you identify the model of module to use for your gun.

Nozzles for hot-melt guns

The nozzle is the final part of all the hot-melt system, which more than the others determines how much adhesive is supplied.

There are many types of nozzle that have to be chosen depending on the module where they will be mounted on, the quantity of adhesive required and its composition (mainly its viscosity).

The nozzle is very important, since if it gets clogged or deformed, the final gluing quality is worsened.

EMMECI ELETTRONICA is able to supply original or compatible nozzles for the majority of hot-melt systems sold and of different types:

  • Default legth straight nozzles (7mm / 0.28in)
  • Low cavity straight nozzles (1,25mm / 0.05in)
  • 2 or 4 holes straight nozzles
  • Angled hole straight nozzles
  • Single hole 90° nozzles
  • 2 holes 90° nozzles
  • Disk spray nozzles
  • Compact spray nozzles
  • Long nozzles for manuel guns or filling jobs

Our technical staff will be able to help you identify the model of nozzle needed for your job.

Electro-heated pipes

The efficiency of the elctro-heated pipes is extremely important, because any carbonized adhesive residuals can block the filter of the gun or the nozzles, makijng the system functioning worse and causing many production blockages.

EMMECI ELETTRONICA is able to supply electroheated pipes for any brand and any diameter, with many types of sensor (NI120, PT100, NTC, Fe-Ko, etc.) and equipped with compatible connectors with the most sold systems.

Our technical staff will help you identify which type of pipe to use for your system.

Electrovalves for high temperatures

In hot-melt systems, the elctrovalves are used in any type of electropneumatic gun and have the task of activating/deactivating the module which manages the adhesive flow. Any anomalies in the electrovalve have an effect on the supplied adhesive, for this reason, it’s important to mount the suitable electrovalve on the gun.

EMMECI ELETTRONICA is able to provide various types of electrovalves, but they can all work at high temperature, which is required for extanding their lifespan.

  • 3-Ways electrovalves for standard guns
  • 4-ways electrovalves for double effect guns(air opens/air closes
  • High capacity 5-ways electrovalves for double effect guns (air opens/air closes) for fast jobs

The electrovalves we usually supply have a working power of 24Vdc, However also electrovalves which work at different powers are available on request, both working on direct or alternating current.

Every 24Vdc electrovalve we supply can be paired with our Drivers,which increase their performance and their activation time.

Our technical staff will be able to help you identify which model of electrovalve to use on your system.

Tank filters

The tank filters are located inside the applicator and stop the impurities which go from the tank go to the pipes.

EMMECI ELETTRONICA is able to supply a big variety of tank filters, suitable for the hot-melt systems more sold on the market.

Our technical staff will be able to help you identify the model of tank filter to use on your system.

Filters for guns and hydraulic fittings

The fitting is the part of the hot-melt system that connects the pipe with the applicator or the pipe with the gun.

The selection of the fitting has to be done depending on the  pipe used on the hot-melt systemt, beacause it changes from brand to brand and depending on the quantity of adhesive required by the guns.

Other than the standard fittings, also fittings with filters are available, which must be used exclusively between pipe and gun (it’s not advised for connecting the pipe with the applicator), Its job is to reduce the impurities which reach the gun from the pipe, which causes the nozzled to get blocked.

EMMECI ELETTRONICA is able to supply a big variety of standard fittings, fittings with filter and filter cartridges whuch need to be inserted inside the fittings or in the guns .

Our technical staff will be able to help you identify the model of fitting/filter to use on your system.

Armored cables for guns

In this category are located every cable which connect the gun with the electro-heated pipe. This cable can be damaged or deformed overtime because of impacts.

The armored cable changes depending on the brand and the model of the system. We can supply armored cables provided with only electrical connector, or completed with heating resistor and temperature sensor.

Our technical staff will be able to help you identify the model of armored cable to use on your gun.

Resistors and temperature sensors

Inside the hot-melt applicators, electro-heated pipes and guns There are resistors and temperature sensors that can break down or malfunction.

  • The resistor is the heating component, which in the case of applicators, it’s usually included inside the tank (die-cast resistor). In case of working problems, this resistor can’t be changed. But, if the resistor is of cylindrical type (cartridge heater), it can be changed.
  • The cartridge resistor and the temperature sensor which are located inside the pipe, because of its structure,  can’t be changed in case of damage.
  • The resistor located inside the guns is instead replaceable.

EMMECI ELETTRONICA is able to supply heating resistors which differ for mechanical dimensions and power. Witht ehr esistors, a pack of thermal paste is supplied, which is essential to prevent that the heat generated by the resistor struggles to be dispersed, which would cause overheating and damaging problems.

Tank and gun also have a temperature sensor which is different from different brands and the model of the system (NI120,PT100, NTC, Fe-Ko thermocouple, bimetallic thermostat, etc.) and can have different diameter and length. This sensor can be changed to reset the functioning of the tank or gun.

Our technical staffwill be able to help you identify which model of sensor and resistor to use on your system/gun.

O-RINGs and gaskets for high temperatures

The gaskets of hot-melt systems are usually underrated: despite their low price, they are extremely important, because in case they break, the adhesive starts to overflow, which usually forces you to stop the production line.

EMMECI ELETTRONICA is able to supply Viton or PTFE O-RINGs and gasket of any size and systems, even grouped in a kit right for the model of the applicator.

Our technical staff will be able to help you identify which model of gasket to use on your system.

Other parts for hot-melt

In this cateogry there are parts that are not included in the other ones.

EMMECI ELETTRONICA can supply:

  • Pneumatic piston pumps suitable for various Hot-melt systems
  • Melton piston pump to electric pump conversion kit Video
  • Gear pumps for Hot-melt systems
  • Max pressure valves for systems with gear pumps
  • Internal nets for hot-melt tanks (see picture above)
  • Reconditioned hot-melt applicators
  • Controller electronics for applicators

For anything not present in the list, We kindly invite you to contact us to verify its availability.

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