Plastic shell with a substantially flat bottom (1) and one or more, at the bottom (1) integrally formed, starting from this upwardly angled or bent edge surfaces) (2), wherein the plastic shell is produced by injection molding, and wherein the bottom (1) with a textile insert (4) is occupied, characterized in that the plastic shell for the production of a fused joint with the textile web (4) is injection molded onto them.
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