Production method for corkscrew bottle opener and respective pocket corkscrew bottle opener

摘要

Method for the realization of corkscrew for bottles of the type switching inside the handle, of the type involving an handle with a plurality of tools, of the type with metal handle core (11) covered with two pressure injectable plastic materials,characterised in that:a) first, a first dorsal plastic material covering is injected on said metal core of the handle (11) at the temperature required to melt said plastic material (12) andb) then, at a temperature not lower than 45-50°C, a second, softer plastic material (13) is injected in opposition, or rather from the opposite internal side, which completes the covering of said metal core of the handle (11) and conjoins to the first (12) by thermo welding with the help of the pre-existing temperature of the first one.