Products Produzione Molle, Bergamo, Lombardia, Italy Any sector, a continue challenge.

Spiral springs

Produzione Spiral springs, Bergamo, Lombardia, Italy

Technical description
We design and manufacture spiral helical springs in round wire, and shaped products in metal wire with a wire diameter starting from 0,10 mm.
We mainly use the materials according to UNI EN 10270-1 and EN 10270-3 but also special materials with special mechanical properties and high performance alloys.
The coils of the spiral springs are wound and calibrated with ends free of burr. We can carry out special heat treatments for stabilization and surface treatments according to the customer's request.


  • MATERIALS
    Types of materials used for the production of the springs:
    UNI EN 10270-1: SM, SH, DM, DH (phosphate, patented, galvanized, zinc aluminate, with particular strengths)
    UNI EN 10270-2: FDC, FDCrV, FDSiCr, TDC, TDCrV, TDSiCr, VDC, VDCrV, VDSiCr
    UNI EN 10270-3: 1.4310 NS, HS 1.4310, 1.4401, 1.4568, with particular strengths
    UNI EN 12166: copper, beryllium copper, phosphor bronze
    UNI EN 10088-3: 1.4021, 1.4462, 1.4539, 1.4016, 1.4597
    Special materials and alloys, also supplied by the customers
Specific definition:

The spirals belong to the family of compression springs, but are not employed with the same purpose.
They are used as feed system by rotation. The shaped products in metal wire are produced according to the customer's design: the wire, so bent, performs the function required in various industries.

Main fields of application:
The spiral spring is used for a large number of products in the vending field. The shaped products in wire are used in the following fields:
–    Electronics and electromechanics;
–    Furniture;
–    Automotive;
–    Home appliances;
–    Toys;
–    Medical;
–    Textiles;
–    Etc.



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Technology

There is no limit to our production range which includes every kind of spring with an extensive possibility of shapes and technical suitable solutions and stampings and bent components

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Co-design

Co-Design, produzione Spiral springs, Italy The success of our company is based on a very important principle: the best results are obtained not alone but through a good cooperation with the customer…

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Further info

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Further info

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