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US 12,543,827 B2Granted
Process for producing an ornamental chain
AssigneeMinervahub S.P.A.
InventorsSamuele Benedetti, Roberto Zuccherelli
Life of this patent
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Abstract
A process for producing an ornamental chain includes arranging a cylindrical polymer core inside a tubular metal casing to form a layered tubular profile, cutting and bending the layered tubular profile to form a plurality of shaped chain links, and connecting the shaped chain links to form an ornamental chain. In some embodiments, the forming of the layered tubular profile can include extruding the cylindrical polymer core and inserting the cylindrical polymer core into a hollow section of the tubular metal casing.
Claims15
A process for producing an ornamental chain, the process comprising:
- arranging a cylindrical polymer core inside a hollow section of a tubular metal casing to form a layered tubular profile, wherein the cylindrical polymer core has a full section;
- forming a plurality of shaped chain links by
- cutting the layered tubular profile into cut pieces and then
- bending the cut pieces to form the shaped chain links;
- and
- connecting the shaped chain links to form the ornamental chain.
3 more elements
Dependencies are inferred from the claim text.