Title:
コップ状容器
Document Type and Number:
Japanese Patent JP7437944
Kind Code:
B2
Abstract:
To provide a paper cup which can be inexpensively manufactured.SOLUTION: A cup-like container 1 is formed of a body 2 which is molded in a cylindrical shape by overlapping and joining both end edge parts of a blank 20A for a body, and a bottom body obtained by molding a blank for a body so as to form a bottom part and a drooping part. An outer surface of the drooping part is joined to an inner surface of a lower end of the body 2. Each of the blank 20A for the body and the blank for the bottom body is formed of a laminate 20 which is composed of a metal foil layer 201 and heat-fusible resin layers 202 and 203 laminated on both surfaces of the metal foil layer 201. A thickness of a part constituting an inner end face 204 of the blank 20A for the body in the metal foil layer 201 of the blank 20A for the body is set to be thinner than a thickness of the other part in the metal foil layer 201.SELECTED DRAWING: Figure 4
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Inventors:
Tadashi Naemura
Application Number:
JP2020002121A
Publication Date:
February 26, 2024
Filing Date:
January 09, 2020
Export Citation:
Assignee:
Resonac Packaging Co., Ltd.
International Classes:
B65D3/22
Domestic Patent References:
JP59093631A | ||||
JP60045136A | ||||
JP63098421A | ||||
JP62101716U |
Foreign References:
US20100019021 |
Attorney, Agent or Firm:
Naoto Matsumura
Akira Watanabe
Einosuke Kishimoto
Akira Watanabe
Einosuke Kishimoto
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