News

Preven srl improved its customer services: LASER ENGRAVING For our engravings we use an MLM laser marker with a power of 30W capable of engraving all the main metal alloys. We are able to engrave with an accuracy of ± 0.001MM at a depth of ≤ 0.2MM For details of these processes, please visit the website: www.maasbologna.it

Delivered to an Italian customer an extrusion head suitable for the production of containers in PE and PP Features of this extrusion head: Parison number: 5 Max Die Ø: 60 mm Centerdistance : 120 mmMonolayer Monolayer, Central feeding head with torpedo

Preven srl improved its customer services: LASER WELDING With the use of OR 300 HTS machinery, we are able to perform laser welding, with wires diameter from 0.2 mm to 0.8 mm, on all main metal alloys such as: steel, aluminium, titanium, copper, etc. The thirty years of our technicians experience allows repairs of absolute precision on different types of

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The head COEX 3 LAYERS was delivered to us for a complete overhaul. The head had been out of use for long time. Our specialists have provided for: disassembly, cleaning and checking all mechanical components, the electrical parts such as: thermocouples, heatherbands and cables, have been replaced. It has been reassembled and checked the correct running Then it was prepared

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Delivered to an Italian customer an extrusion head suitable for the production of containers 3 layers with the view-stripe Features of this extrusion head: Parison number: 2 Max Die Ø: 125 mm Centerdistance : 125 mm COEX 3 layers head with stripe, cardioid type –

Preven srl improved its customer services: MOLDS POLISHING With the use of state-of-the-art equipment, metal finishing works, on metal surfaces of any shape, are carried out for different types of market, such as: • cosmetics, • pharmaceutical, • biomedical, • lighting, • optics, • etc. For details of these processes, please visit

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Delivered for an Italian customer an extrusion head suitable for the production of containers in HDPE Features of this extrusion head: Parison number: 8 Max Die Ø: 35 mm Centerdistance : 70 mm. Monolayer – head with torpedo and central feeding

Delivered for an Italian  customer an extrusion head suitable for the production of containers 3 layers Features of this extrusion head: Parison number: 2 Max Die Ø: 50 mm Centerdistance : 100 mm COEX 3 layers head, cardioid type –

Delivered to an American customer an extrusion head 4 PARISONS  suitable to produce bottles up to 3 litres in monolayer. Features of this extrusion head: Parison number: 4 Die Ø: 76 mm Centerdistance : 150 mm. Head realized with central feeding and torpedo. This head is for a Kautex machine – –

Provided 3-layer coexpressing extrusion head for the production of detergent bottle bottles.