B29C 2045/14295

Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles {the inserts being deformed or preformed, e.g. by the injection pressure means for heating the insert the heating means being used for feeding the insert into the mould}