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公开(公告)号：US20190248090A1
公开(公告)日：2019-08-15
申请号：US16270668
申请日：2019-02-08
申请人： Daiwa Can Company
发明人： Eiji Fujishige , Junji Matsumura , Eiji Araki , Kenji Takagi , Takashi Kawada
CPC分类号： B29D99/0096 , B65D41/325 , B65D41/3428
摘要： A manufacturing method of a cap (100) includes: supplying a first resin material to a molded product (111A) having a top plate portion (121) and a skirt portion (122) integrally formed on the top plate portion (121) through a corner portion (123); molding the first resin material of the molded product (111A) disposed in a first lower mold (21) into a sliding layer (141) with a first upper mold (22); supplying a second resin material to the sliding layer (141); molding the second resin material of the molded product (111A) disposed in a second lower mold (31) into a sealing layer (142) with a second upper mold (32); taking out a sealing member (112) in the molded product (111A); and inserting the sealing member (112) into another molded product (111A).
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公开(公告)号：US20240327784A1
公开(公告)日：2024-10-03
申请号：US18741314
申请日：2024-06-12
发明人： Mami Horiuchi , Toshiyuki Akachi , Takashi Kawada , Ryoji Fujii , Ikko Kawashima , Keita Tanaka
IPC分类号： C12N5/00
CPC分类号： C12N5/0018 , C12N2500/24
摘要： A method of producing a culture solution for human or animal cell culture includes bringing an iron supply source including an iron-containing section and a plating layer provided thereon into contact with an aqueous medium to supply iron from the iron supply source to the aqueous medium.
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公开(公告)号：US11905073B2
公开(公告)日：2024-02-20
申请号：US16823551
申请日：2020-03-19
申请人： Daiwa Can Company
发明人： Eiji Araki , Takashi Kawada , Kenji Takagi
CPC分类号： B65D41/045 , B29C45/1671 , B65D53/04 , B29L2031/565 , B65D2251/0015 , B65D2251/205
摘要： A cap comprises a cap body including a top plate portion and a skirt portion integrally provided with the top plate portion through a corner portion and screwed to a mouth portion of a can container, and a disk-shaped sealing member including a sliding layer which is provided separately from the cap body to face the top plate portion, includes a protrusion portion formed on an outer peripheral side of a portion opposed to the mouth portion when the cap body is screwed with the can container and gradually decreasing in thickness toward an outer peripheral edge, and slides on the top plate portion and a sealing layer which is integrally provided with the sliding layer and seals the mouth portion.
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公开(公告)号：US11034114B2
公开(公告)日：2021-06-15
申请号：US16270668
申请日：2019-02-08
申请人： Daiwa Can Company
发明人： Eiji Fujishige , Junji Matsumura , Eiji Araki , Kenji Takagi , Takashi Kawada
摘要： A manufacturing method of a cap (100) includes: supplying a first resin material to a molded product (111A) having a top plate portion (121) and a skirt portion (122) integrally formed on the top plate portion (121) through a corner portion (123); molding the first resin material of the molded product (111A) disposed in a first lower mold (21) into a sliding layer (141) with a first upper mold (22); supplying a second resin material to the sliding layer (141); molding the second resin material of the molded product (111A) disposed in a second lower mold (31) into a sealing layer (142) with a second upper mold (32); taking out a sealing member (112) in the molded product (111A); and inserting the sealing member (112) into another molded product (111A).
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公开(公告)号：US11964806B2
公开(公告)日：2024-04-23
申请号：US17728113
申请日：2022-04-25
申请人： DAIWA CAN COMPANY
CPC分类号： B65D55/00 , B65D41/045 , B65D2251/205
摘要： A cap comprising a cap body including a top plate portion which is disk-shaped, and a skirt portion which is cylindrical and provided at a peripheral edge portion of the top plate portion, the top plate portion including a substrate and a resin coating film provided on a cap inner surface side of the substrate, the resin coating film including a polyester-based resin and a lubricant, and a sealing member provided in the cap body separately from the cap body so as to face the top plate portion, and having an outer diameter smaller than an inner diameter of the skirt portion.
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公开(公告)号：US11485549B2
公开(公告)日：2022-11-01
申请号：US17158721
申请日：2021-01-26
申请人： Daiwa Can Company
发明人： Eiji Fujishige , Junji Matsumura , Eiji Araki , Kenji Takagi , Takashi Kawada
IPC分类号： B65D41/34
摘要： A cap includes a cap body including a top plate portion and a skirt portion; a sealing member that is a separate member from the cap body and is provided in the cap body, the sealing member having an outer diameter smaller than an inner diameter of the skirt portion; a plurality of locking portions provided in a circumferential direction of the skirt portion, and configured to regulate a movement of the sealing member in a direction away from the top plate portion and support the sealing member; and a plurality of regulating portions provided in the circumferential direction of the skirt portion, protruding inward in a radial direction than an inner peripheral surface of the skirt portion, and configured to regulate a radial movement of the sealing member.
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公开(公告)号：US20210147121A1
公开(公告)日：2021-05-20
申请号：US17158721
申请日：2021-01-26
申请人： Daiwa Can Company
发明人： Eiji Fujishige , Junji Matsumura , Eiji Araki , Kenji Takagi , Takashi Kawada
IPC分类号： B65D41/34
摘要： A cap includes a cap body including a top plate portion and a skirt portion; a sealing member that is a separate member from the cap body and is provided in the cap body, the sealing member having an outer diameter smaller than an inner diameter of the skirt portion; a plurality of locking portions provided in a circumferential direction of the skirt portion, and configured to regulate a movement of the sealing member in a direction away from the top plate portion and support the sealing member; and a plurality of regulating portions provided in the circumferential direction of the skirt portion, protruding inward in a radial direction than an inner peripheral surface of the skirt portion, and configured to regulate a radial movement of the sealing member.
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