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公开(公告)号:US11752683B2
公开(公告)日:2023-09-12
申请号:US17735051
申请日:2022-05-02
发明人: Sarah Van Hove , Daniel Peirsman , Rudi Verpoorten
IPC分类号: B29C45/00 , B29C49/22 , B29B11/14 , B65D23/02 , B65D83/00 , B29C49/06 , B29B11/08 , B29C35/08 , B29C49/42 , B29C49/64 , B29C45/16 , B29K23/00 , B29K67/00 , B29K77/00 , B29K105/00 , B29L31/00
CPC分类号: B29C49/22 , B29B11/08 , B29B11/14 , B29C35/0805 , B29C49/06 , B29C49/4273 , B29C49/6418 , B65D23/02 , B65D83/0055 , B29C45/1684 , B29C2035/0822 , B29C2045/1601 , B29C2949/072 , B29C2949/073 , B29C2949/0773 , B29C2949/0819 , B29C2949/302 , B29C2949/3008 , B29C2949/3012 , B29C2949/3016 , B29C2949/3026 , B29C2949/3032 , B29C2949/3034 , B29K2023/06 , B29K2023/065 , B29K2023/086 , B29K2023/12 , B29K2067/00 , B29K2067/046 , B29K2077/00 , B29K2105/005 , B29K2105/0032 , B29K2105/258 , B29L2031/712 , Y10T428/1352
摘要: A preform for an integrally blow-moulded bag-in-container uses an inner layer and an outer layer, wherein the preform forms a two-layer container upon blow-moulding, and wherein the obtained inner layer of the container releases from the thus obtained outer layer upon introduction of a gas at a point of interface between the two layers. At least one of the inner and outer layers includes at least one additive allowing both inner and outer layers to reach their respective blow-moulding temperatures substantially simultaneously.
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公开(公告)号:US11697241B2
公开(公告)日:2023-07-11
申请号:US17350260
申请日:2021-06-17
申请人: Silgan Plastics LLC
发明人: Randal D. Porter , Daniel M. Futral , John K. Silva , William J. Peek , Brian J. Benell , Laura A. Flanagan-Kent
IPC分类号: B29C49/08 , B29B11/08 , B29B11/14 , B29C49/06 , B29C49/50 , B65D35/08 , B29C49/00 , B65D1/02 , B29C49/12 , B29K23/00 , B29K67/00 , B29K77/00 , B29L23/20
CPC分类号: B29C49/08 , B29B11/08 , B29B11/14 , B29C49/06 , B29C49/071 , B29C49/50 , B65D1/02 , B65D35/08 , B29C49/12 , B29C2949/072 , B29C2949/073 , B29C2949/077 , B29C2949/078 , B29C2949/0764 , B29C2949/0765 , B29C2949/0776 , B29C2949/08 , B29C2949/0839 , B29C2949/0845 , B29C2949/0846 , B29C2949/22 , B29C2949/24 , B29C2949/26 , B29C2949/28 , B29C2949/302 , B29C2949/3008 , B29C2949/3012 , B29C2949/3016 , B29C2949/3024 , B29C2949/3026 , B29C2949/3032 , B29C2949/3034 , B29K2023/06 , B29K2023/086 , B29K2023/12 , B29K2067/003 , B29K2077/00 , B29K2995/0067 , B29L2023/20 , B65D2203/00 , B65D2203/02 , Y10T428/1352
摘要: A blow mold system including a mold body and a base portion. The mold body includes a central bore extending from a first end of the mold body to a second end of the mold body along a longitudinal axis. The first end is configured to receive a mold preform. The base portion includes a recess, and the base portion is arranged at the second end of the mold body such that the central bore and recess define a blow mold cavity in which a container may be formed from the mold preform. In embodiments, the blow mold system has at least two interchangeable base portions that allow for containers with differently-sized or differently-shaped necks to be formed.
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