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Paper cup has interior cup, where interior cup has interior cup case and liquid-impermeable base connected with interior cup case
Paper cup has interior cup, where interior cup has interior cup case and liquid-impermeable base connected with interior cup case
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机译:纸杯有内杯,内杯有内杯盒,不透液底座与内杯盒相连
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摘要
The paper cup (10) has an interior cup (12), where the interior cup has an interior cup case (18) and a liquid-impermeable base connected with the interior cup case. A main component of a paper fiber direction of an outer case (14) runs parallel to a circumferential direction. The interior cup case, the base and the outer case are made of laminar paper sections.
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