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公开(公告)号：US20240167228A1
公开(公告)日：2024-05-23
申请号：US18551924
申请日：2022-03-25
IPC分类号： D21J1/08 , B65D1/02 , B65D23/02 , B65D23/08 , B65D65/42 , D21H19/22 , D21H19/84 , D21H21/16 , D21H23/50 , D21H23/72 , D21J3/10
CPC分类号： D21J1/08 , B65D1/0215 , B65D23/02 , B65D23/0821 , B65D65/42 , D21H19/22 , D21H19/84 , D21H21/16 , D21H23/50 , D21H23/72 , D21J3/10 , B65D2565/387
摘要： The present disclosure generally relates to a method for providing a barrier coating on a hollow container (100) comprising molded pulp. The method comprises providing a polymeric powder coating onto the interior surface (105a) and at least a portion of the exterior surface of the container (100) prior to curing and/or melting the powder coatings. The present disclosure also relates to a hollow container (100) formed by the method.
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2.发明公开公开(公告)号：US20240167229A1
公开(公告)日：2024-05-23
申请号：US18551940
申请日：2022-03-25
发明人： Lars Sandberg , Yselaure Boissard , Shoko Yamada
CPC分类号： D21J1/08 , B65D1/0215 , B65D23/02 , B65D23/0821 , D21H21/16 , D21H23/50 , D21H27/00 , D21J3/10
摘要： The present disclosure generally relates to a method for providing a non-uniform barrier coating on a hollow container (100) comprising molded pulp. The method comprises depositing a polymeric powder on the interior container surface in at least one predetermined portion (105a-d) of the hollow container and subsequently treating the container with heat or irradiation. The present disclosure also relates to a hollow container (100) comprising a non-uniform polymeric powder coating.
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