Patent ID: 11878450
Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
Field: Other special machines (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 0:
1. An outer shell for a dispenser, the outer shell comprising:
a first injection molded plastic component part and a second injection molded plastic component part;
wherein the first and second component parts each comprise an outer surface and an inner surface,
wherein the first component part has a first mating surface directed to the outer surface of the first component part and the second component part has a second mating surface directed to an inner surface of the second component part,
wherein the first and second component parts are connectable to each other along a seam by mating the first mating surface and the second mating surface during injection moulding within a mould, the first mating surface includes at least one step extending between the outer surface and the inner surface of the first component part,
wherein a plurality of recesses is formed in the inner surface of the first component part along at least a part of the seam and/or on a gate protrusion extending away from a free end of the first mating surface of the first component part, the plurality of recesses being engageable with a mould to restrict movement of the first component during the injection moulding of the second component part;
wherein the recesses are provided with an undercut.