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Operatore con maschera protettiva al lavoro su banco di saldatura OMV
Operatore che attrezza un centro di lavoro CNC per fresatura
Operatore al pannello di controllo di un tornio CNC nel reparto produzione OMV
Reparto produzione OMV con centro di lavoro CNC e postazione operatore
Archivio di disegni tecnici arrotolati nell'ufficio tecnico OMV

Passion for Mechanics Since 1969

50+
Years of experience
15
CNC Machines
90+
Active clients

Our History

Traditional craftsmanship and technological innovation merge in forty years of manufacturing excellence.

Fondatore di Officine Meccaniche Viglianesi
Tre generazioni della famiglia Viglianesi in officina
1969

Foundation

Pier Giorgio Bider, after working as head of maintenance at a well-known textile company in the Biella area, begins his entrepreneurial journey with two lathes, two manual milling machines and a small workshop near Vigliano Biellese. Distinguished in the following period for the ability to manage particularly complex machining operations.

1975

The Race to Automation

The experience with Piedmontese industrial realities, particularly the Biella spinning mills, ignites in Pier Giorgio the ambition to create machinery capable of improving the efficiency and effectiveness of production lines. OMV begins collaborating with local companies for the construction of special machinery.

1980

Entering the Automotive Industry

After moving to a new workshop in Cerreto Castello, OMV becomes a supplier to the renowned holding Magneti Marelli S.p.a., already in a joint venture with FIAT. Producing automatic machinery for their production lines. An example is a machine for assembling the headlights of the Renault Twingo of that era.

1990

Water on the Ropes!

The famous historical exclamation, attributed to the sailor Benedetto Bresca, who ordered the hemp ropes under tension to be wetted to prevent them from breaking, could also have been uttered by Pier Giorgio Bider, who dedicated years from 1990 to designing and perfecting an automatic yarn steaming machine, a treatment aimed at stabilizing and strengthening the yarn for the subsequent processing phase. It is still marketed and constantly improved to keep pace with technological development.

2006

Fleet Expansion

Purchase of a second facility adjacent to the first, with significant increases in production capacity and internal organization.

2025

ISO Certification

Obtaining the ISO9001 quality management certification for mechanical machining, design, assembly and welding.

Our Facility

A modern 4500sqm facility equipped with 15 state-of-the-art CNC machining centers.

Capannone industriale OMV - stabilimento produttivo
Reparto tornitura CNC - officina OMV
Macchina utensile CNC in lavorazione
Centro di lavoro per fresatura di precisione
Attrezzatura per lavorazioni meccaniche
Tornio CNC per componenti industriali
Reparto produzione - macchinari CNC
Stabilimento OMV - area produttiva
Lavorazione meccanica su centro di lavoro
Dettaglio lavorazione pezzo meccanico
Operatore su macchina CNC di precisione
Reparto fresatura - officina meccanica
Componenti meccanici di precisione lavorati
Tornio CNC per lavorazioni ad alta precisione
Area assemblaggio componenti meccanici
Rettificatrice per finiture di precisione
Magazzino utensili e attrezzature CNC
Reparto saldatura - officina OMV
Lavorazione componenti per industria tessile
Centro di lavoro CNC a 3 assi
Area assemblaggio e collaudo OMV
Banco di lavoro per assemblaggio meccanico
Postazione CAD/CAM per progettazione
Panoramica reparto produzione OMV
Stabilimento OMV - sfondo
FORMADE
BIELLA'S YARNS
BY THECHOSEN
WORLD
Stabilimento OMV - primo piano

VAPORIZZO OMV

Continuous steaming treatment for bobbins

VAP 30

VAP 30

VAP 40

VAP 40

VAP 60

VAP 60

Steaming

Setting the yarn after twisting through saturated steam, eliminating internal tensions and stabilizing the bobbin shape.

Continuous

The process occurs in-line, without intermediate manual handling: the bobbin enters and exits the steamer automatically.

Advantages

  • Impossible to mix different batches
  • Reduced processing times
  • Space saving in the department
  • Increased tube lifespan

Treatable Yarns

  • Fine wool for weaving
  • Blended yarns (wool, synthetic, natural)
  • High-twist cotton

Machining Area

Precision mechanical machining with advanced CNC technologies.

Materials Processed

Stainless Steel, Steel/Iron, F51-F55, Aluminum, Cast Iron, Brass, Bronze, Bakelite, Plastics

Turning

Turning

Workable diameters: 5-400 mm

Milling

Milling

CNC Machining Centers

Grinding

Grinding

Precision 0.001mm

Welding

Welding

Specialized and qualified welding

Assembly

Assembly

Specialized mechanical fitters

CAD-CAM Programming

CAD-CAM Programming

2 TOP-SOLID workstations

Engineering Design 1
Engineering Design 2

Engineering Design

Qualified technical office | Third-party services

Metrology Room

Modern and equipped room for calibration, instrument control and three-dimensional verification of manufactured parts.

Operatore che utilizza un presetter per utensili STP con display digitale nella sala metrologica OMV
Operatore che esegue un controllo dimensionale con macchina di misura a coordinate Hexagon CMM
Dettaglio di utensile da taglio montato su braccio di presetter per la misurazione

Equipment

HEXAGON GLOBAL S GREEN

Coordinate measuring machine. Measuring range: X=710mm, Y=1010mm, Z=680mm.

SPERONI Magis 500

Tool presetting machine for control and calibration.

Precision Micrometers

Internal and external, centesimal and millesimal, digital with 1/1000mm precision.

Roughness Testers

For internal and external surface roughness controls.

Surface Plate

Granite surface plate with test bench and precision micrometric instruments.

Quality Control

Inspections and certifications to ensure the highest quality standards at every stage of the production process.

Ispezione dimensionale di un pezzo fresato su macchina CMM con piano in granito

In-Machine Control

Verification during the production process and on completed production batches.

Metrology Room Control

For complex components, during testing and certification before delivery.

Certified Calibration

All measuring instruments are calibrated according to international standards.

Certifications

ISO 9001:2015