Two-component injection moulded dispenser part

摘要

The invention relates to a dispenser part (20), comprising a first injection moulded plastic component part (17) with an associated first mating surface along a first edge; a second injection moulded plastic component part (18) having an associated second mating surface; a seam (21) formed by said first mating surface and said second mating surface during injection moulding for joining said first component part and said second component part to define a dispenser part. A transverse cross section of the seam comprises at least one step and at least one contact surface intermediate an inner and an outer surface of the dispenser part.