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    • 6. 发明申请
    • EXPANDABLE BLADDER
    • 可扩展刀片
    • WO2004080807A2
    • 2004-09-23
    • PCT/US2004/006650
    • 2004-03-05
    • TRLBY INNOVATIVE LLC
    • MILETI, Robert, J.
    • B65B
    • B65D81/052A47C27/081E04H15/20
    • The invention relates to an expandable bladder, and method for making same, having an interior sheet and an exterior sheet extending from a left direction toward a right direction and where the exterior sheet has an inner side and an outer side. The interior sheet is coupled to the inner side of the exterior sheet where the outer side is facing upwardly and the inner side is facing downwardly. The exterior sheet has at least one fold where, upon being subjected to bending, the at least one fold unfolds to provide additional material so that exterior sheet maintains a distance from the interior sheet.
    • 本发明涉及一种可膨胀气囊及其制造方法,具有从左方向向右方向延伸的内部片材和外部片材,外部片材具有内侧和外侧。 内部片材与外部片材的内侧连接,其中外侧面向上并且内侧面向下。 外部片材具有至少一个折叠,其中经受弯曲时,至少一个折叠展开以提供附加材料,使得外部片材保持与内部片材的距离。