Laminating nozzles

Nozzles

Nozzles are a indispensable element In the field of injection molding.

They are placed at the end of the plasticizing screw duct so that the material flows into the mold inlet channel.

They can have custom designs and be produced in different steels with different coatings.

Customizable According to the customer's needs, they can be direct or compound By nozzle body and nozzle head.

In the nozzle body can be inserted a mixing element, available in various sizes. This solution is recommended to improve mixing and homogenization of the material while avoiding color streaking.

A filter, available in various sizes, is inserted inside the nozzle body. This filter is used to safeguard hot chambers and molds, particularly in those cases where recycled polymers often containing impurities are used.

Nozzle shut off

Shut-off nozzles have several application areas, and are particularly suitable for liquid polymers.

Parts are interchangeable in case of wear. PVD-coated components can also be supplied for greater wear resistance.

Closure can be mechanical (spring), hydraulic or pneumatic.

Choosing the correct model depends on the maximum injection capacity of the plasticizing unit.

S10 - L10 S20 - L20 S30- L30
Maximum injection capacity
500 cm3 /s
1500 cm3 /s
3500 cm3 /s
Screw diameter
< 30 mm
20 - 60 mm
> 50 mm
Maximum temperature
400 C°
Maximum pressure
2500 bar

Heads

BRIXIA PLAST can provide Standard heads, hydraulic locking heads, or penumatic heads. Coatings can be added to prevent wear and tear as well as problems due to material stagnation or the presence of gas.