49306 ⎘
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; Coating a portion of the article, e.g. the edge of the article; Coating a portion of a bundle of inserts, e.g. making brushes using a hot gas for forming a knob on the tuft end