Ballistic resistant face mask
    1.
    发明申请
    Ballistic resistant face mask 审中-公开
    防弹面罩

    公开(公告)号:US20090320172A1

    公开(公告)日:2009-12-31

    申请号:US11349318

    申请日:2006-02-07

    IPC分类号: F41H1/02 A41D13/00

    CPC分类号: F41H1/02

    摘要: A neck extension includes at least one layer of ballistic material that is shaped to have a nose portion and a throat portion located below the nose portion, which generally correspond to a nose area and mouth area of a face mask. A left neck portion and a right neck portion each extend from the nose portion and throat portion and are configured to wrap around a user's neck when worn. An inner surface of the neck extension attaches to the face mask. The throat portion may be shaped to extend below the mask to provide protection to the user's throat.

    摘要翻译: 颈部延伸部包括至少一层防弹材料,其被成形为具有位于鼻部下方的鼻部和喉部,其通常对应于面罩的鼻部区域和口部区域。 左颈部和右颈部各自从鼻部和喉部延伸并且被构造成在穿着时包裹使用者的颈部。 颈部延伸部的内表面附着在面罩上。 喉部可以被成形为在掩模下方延伸以对使用者的喉咙提供保护。

    Reusable mold making material
    2.
    发明申请
    Reusable mold making material 审中-公开
    可重复使用的模具制造材料

    公开(公告)号:US20110215500A1

    公开(公告)日:2011-09-08

    申请号:US12660949

    申请日:2010-03-08

    IPC分类号: B29C33/38 C09D201/00

    CPC分类号: B29C33/38 C09D201/00

    摘要: The present invention comprises of a thermoreversible flexible mold making material with higher strength and improved thermal cycling that can be melted, poured and reused to make many unique molds. The composition comprises a thermoreversible resin including a gelling hydrocolloid system and humectant, and at least one nanofiller.

    摘要翻译: 本发明包括具有更高强度和改善的热循环的热可逆柔性模制品,其可以被熔化,浇注和再利用以制造许多独特的模具。 该组合物包含热可逆性树脂,其包含胶凝水胶体体系和保湿剂,以及至少一种纳米填料。