Method of manufacturing external cover edge of molded cup lid and product manufactured by the same
A method of manufacturing an external cover edge of a molded cup lid and a product manufactured by the method includes an intermediate product of the molded cup lid made of plant fiber and manufactured by both "pulp suction shaping" and "thermal compression shaping" processes. A...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method of manufacturing an external cover edge of a molded cup lid and a product manufactured by the method includes an intermediate product of the molded cup lid made of plant fiber and manufactured by both "pulp suction shaping" and "thermal compression shaping" processes. A protruding-out outer cover edge is formed around the periphery of the intermediate product. |
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