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公开(公告)号:US20190071550A1
公开(公告)日:2019-03-07
申请号:US16122251
申请日:2018-09-05
申请人: Changfeng Ge , Mark Olles , Kevin Cosgrove , Carlos A. Diaz
发明人: Changfeng Ge , Mark Olles , Kevin Cosgrove , Carlos A. Diaz
摘要: A foaming process for converting fibrous material into a cellular foam structure includes mixing fibrous material and a solvent-based binding agent to form a mixture; saturating the mixture with a pressurized gas to form a gas-saturated mixture; expanding the gas-saturated mixture by reducing the pressure of the pressurized gas to form an expanded mixture with voids in the fibrous material; and curing the expanded mixture to set the fibrous material and drive off the solvent to provide a stable network of fibrous material having cushioning properties.