Cup
A cup and cup rim technology, applied in the field of repackaging components of hair treatment agents, can solve problems such as difficulties
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[0024] The cup for blending hair dye shown in the accompanying drawings is marked with 1 as a whole and is composed of a cup bottom 2 and an annular wall 3 extending upward from the bottom of the cup. The entire cup 1 and its constituent parts are manufactured from a suitable plastic material of relatively low strength or thickness, for example by deep drawing of a plastic sheet or injection molding of plastic granules.
[0025] The cup base 2 has an approximately circular cross section. The cup wall 3 thus has an approximately frusto-conical shape when viewed in section (see FIG. 5 ).
[0026] The cup bottom 2 is turned inwards and has an approximately convex shape in cross-section, so that the hair dye tends to accumulate in the cup in the region of the transition between the cup bottom 2 and the cup wall 3 . This makes it easy and as complete as possible to remove it. The bottom of the cup 2 has an annular groove 13 on the bottom surface, and the rubber flange 12 is inser...
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