ALESSIOHITECH SRL of Medolago (BG) at K 2019 in Düsseldorf -- K Trade Fair
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Via Torre, 15, 24030 Medolago (BG)
Telephone +39 035 4934811
Fax +39 035 4934888

Hall map

K 2019 hall map (Hall 13): stand D75

Fairground map

K 2019 fairground map: Hall 13

Our range of products

Product categories

  • 03  Machinery and equipment for the plastics and rubber industries
  • 03.02  Machinery and plant for processing
  • 03.02.005  Machinery for foam and reactive resins
  •  Preexpanders, foaming machinery for parts and blocks (for EPS, EPP, EPE)

Preexpanders, foaming machinery for parts and blocks (for EPS, EPP, EPE)

Our products

Product category: Preexpanders, foaming machinery for parts and blocks (for EPS, EPP, EPE)


ALESSIOHITECH builds a wide range discontinuous/batch and continuous pre-expanders

A wide range of models available up to 6 m3 chamber volume - which allow you great expansion precision and total production control. Windows based Program can allow data transfer to your pc or to your net system. Records information and produces reports: you can monitor your production and state your quality. Can be connected by modem Silos management - up to 100 silos.

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Product category: Preexpanders, foaming machinery for parts and blocks (for EPS, EPP, EPE)


EPP raw material is usually supplied already expanded (allowing you to choose from a variety of range of densities) But EPP pre-expander can be your response if your production site is more than 1000 km from your epp raw material supplier or in case you have an important production capacity.

The plant is equipped with:
- Pre-expander with chamber capacity 0.8 m3./cycle
- N. 1 hopper of 200 litres capacity for the loading of raw material under pressure 
- Fluid bed 
- System for the transport of expanded material to the silos 
- Electric cabinet with control touch screen industrial PC 
- Software "EPP PEwintech" for the complete process managing.

Average production: 0.5 m3/cycle = 30 m3/h
Expansion ratio: 100 g./l. ÷ 40 g/l.
Tolerance ± 10%

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About us

Company portrait

The role of leading Italian company and of a reference point for the building of pre-expanders and technologies for the moulding of EPS and EPP, is the result of precise entrepreneur and organisation choices: continuous investments in R&D, availability of highly qualified professional resources, production versatility, efficiency and reliability of the machines, customer orientation with totally personalised solutions.

The ALESSIOHITECH brand is today synonymous of a partner with great problem solving capacity for the most evolved industry in various operation fields, where the moulding of plastic components can make a difference in terms of optimising production processes and competitiveness. A role of responsibility which is certainly committing, but at the same time is strongly challenging, leading the company to consider innovation and continuous technological improvement as primary targets of its task.