Process for the realization of reinforcing bars for door and window frames
AssigneeGraf Synergy S.r.l.
InventorsAndrea VACCARI, Denis DE GRANDIS
Life of this patent
Estimating the term…
Abstract
The process for the realization of reinforcing bars for door and window frames comprises: a step of providing a reinforcing bar (1) made of a metal material having a drillable face (2); and a step of drilling of the drillable face (2) to obtain a fixing hole (5) in the reinforcing bar (1) having a characteristic dimension (A) comprised between 2 mm and 5 mm, wherein the reinforcing bar (1) is insertable into a profiled element (4) made of plastic material and the fixing hole (5) is configured to be penetrated by the softened plastic material of the profiled element (4) to define a riveting portion (6) for fixing the profiled element (4) to the reinforcing bar (1).
Claims16
1) Process for the realization of reinforcing bars for door and window frames, comprising at least one step of providing at least one reinforcing bar (1) made of a metal material having at least one drillable face (2), wherein said process comprises at least one step of drilling of said drillable face (2) to obtain at least one fixing hole (5) in said reinforcing bar (1) having at least one characteristic dimension (A) comprised between 2 mm and 5 mm, said reinforcing bar (1) being insertable into a profiled element (4) made of plastic material and said fixing hole (5) being configured to be penetrated by softened plastic material of said profiled element (4) to define a riveting portion (6) for fixing said profiled element (4) to said reinforcing bar (1).
Dependencies are inferred from the claim text.