Spectacles and the relevant procedure for producing them

Spectacles and the relevant procedure for producing them

At least part of the frame 3, 4 of the spectacles is produced in a composite material comprising a core of oriented fibre and a matrix of thermoplastic material. The item that is the subject of the invention is characterised by exceptional lightness, excellent properties of resistance to mechanical...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BONA GIOACHINO, SORCINI GIORGIO
Format: Patent
Sprache:eng ; ita
Schlagworte:
CONTACT LENSES
OPTICS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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Beschreibung
Zusammenfassung:At least part of the frame 3, 4 of the spectacles is produced in a composite material comprising a core of oriented fibre and a matrix of thermoplastic material. The item that is the subject of the invention is characterised by exceptional lightness, excellent properties of resistance to mechanical loads and excellent compatibility in view of the prolonged contact with the head of the wearer. (Figure 1)