- 专利标题： FOAM ENVELOPE FOR SEALING LARGE VOLUMES
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申请号： US18136689申请日： 2023-04-19
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公开(公告)号： US20240352726A1公开(公告)日： 2024-10-24
- 发明人: Eric HUEBSCH , Lars Massueger , Cedric Thomi
- 申请人： DUPONT SAFETY & CONSTRUCTION, INC. , DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- 申请人地址： US DE Wilmington
- 专利权人： Dupont Safety & Construction, Inc.,DDP Specialty Electronic Materials US,LLC
- 当前专利权人： Dupont Safety & Construction, Inc.,DDP Specialty Electronic Materials US,LLC
- 当前专利权人地址： US DE Wilmington; US DE Wilmington
- 主分类号： E04B1/68
- IPC分类号： E04B1/68
摘要：
An article comprises a tube having peripheral areas, including an upper section, a lower section, an inner section, and an outer section, the tube further comprising a tube wall having an outer layer of a semipermeable membrane that is permeable to vapors but impermeable to liquids, and the tube further comprising at least one inlet port integrated into the tube wall to permit the flow of an activated or activatable foamable composition into the tube interior, wherein the tube further has a plurality of holes that penetrate through the outer layer of the tube to allow expanding foam to both fill the interior of the tube and exit the tube and fill a space exterior to the tube.
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