FIELD: process engineering.
SUBSTANCE: invention relates to dispensers of paper reels, paper piles or other materials, and detergents. Dispenser case comprises first plastic part 41a made by injection moulding with first mating surface and second plastic part 42a made by injection moulding with second mating surface. Said parts are interconnected by seam 43a formed by first and second mating surfaces during injection moulding.
EFFECT: stepped configuration of seam 44, 45, 46, impact strength equal to or higher than of first and second parts to rule out case deformation.
16 cl, 16 dwg, 1 tbl
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Year |
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Number |
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2009 |
|
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|
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- Rej Uil'Jam B.
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|
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