Title:
電子レンジ用紙カップの製造方法
Document Type and Number:
Japanese Patent JP7184714
Kind Code:
B2
Abstract:
To provide a paper cup of a flat-bottom-type that is less likely to get burned even if the cup is used in a microwave oven and can self-stand stably.SOLUTION: A paper cup 10 for a microwave oven comprises a cylindrical trunk member 11 and a bottom member 12 for closing a lower end of the trunk member 11. A lower end part of the trunk member 11 is bent internally to closely adhere to an outer surface of the bottom member 12. On an outer surface of the lower end part of the trunk member closely adhering to the outer surface of the bottom member 12 are formed at intervals a plurality of ruled marks 25 that extend in a direction toward a center of the bottom member 12.SELECTED DRAWING: Figure 2
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Inventors:
Ippei Takemoto
Tea Garden Rinko
Yoshinaka Tsutomu
Makiko Takahashi
Tea Garden Rinko
Yoshinaka Tsutomu
Makiko Takahashi
Application Number:
JP2019150346A
Publication Date:
December 06, 2022
Filing Date:
August 20, 2019
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B65D81/34; B65D3/06; B65D3/14
Domestic Patent References:
| JP2014148319A | ||||
| JP2002211534A | ||||
| JP2003128161A | ||||
| JP2002284136A | ||||
| JP2002345639A |
Attorney, Agent or Firm:
Tokyo uit international patent corporation
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