B29C70/00

Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts [6]

Note(s) In this group, the following terms or expressions are used with the meanings indicated:[6] "reinforcement" means a structure in the form of fibres, wires, rods, bars, sections, plates or blocks, which improves the strength of an article;"filler" means a relatively inert substance in the form of particles, powder, beads, flakes or spheres, which improves the physical properties or increases the bulk or weight of an article;"preformed part" means a part made of any material, being completely shaped to have a determined form and which is not used as a reinforcement, e g  wires or nets forced only into the surface of an article;"insert" means a preformed part incorporated in an article during moulding