METHODS OF MAKING ARTICLES HAVING TOUGHENED AND UNTOUGHENED REGIONS
    6.
    发明申请
    METHODS OF MAKING ARTICLES HAVING TOUGHENED AND UNTOUGHENED REGIONS 有权
    制造有韧性和不加工区域的文章的方法

    公开(公告)号:US20100148396A1

    公开(公告)日:2010-06-17

    申请号:US11830874

    申请日:2007-07-31

    IPC分类号: B29C45/14

    摘要: Methods of making an article having at least one toughened region and at least one untoughened region involving providing a material, applying a toughening agent to a portion of the material, shaping the material to produce a preform, applying an untoughened resin to the preform, and curing the preform having the applied untoughened resin to produce the at least one toughened region and the at least one untoughened region wherein the toughened region comprises a toughened resin having a fracture toughness of at least about 1.0 MPa-m1/2.

    摘要翻译: 制造具有至少一个增韧区域和至少一个未变形区域的制品的方法,所述至少一个未变形区域涉及提供材料,在所述材料的一部分上施加增韧剂,使所述材料成形以制备预制件,将未硬化的树脂施加到所述预成型件,以及 固化具有施加的未涂覆树脂的预成型体以产生至少一个增韧区域和至少一个未增韧区域,其中所述韧化区域包括具有至少约1.0MPa-m1 / 2的断裂韧性的增韧树脂。

    Methods of making articles having toughened and untoughened regions
    8.
    发明授权
    Methods of making articles having toughened and untoughened regions 有权
    制造具有增韧和未变形区域的制品的方法

    公开(公告)号:US08017188B2

    公开(公告)日:2011-09-13

    申请号:US11830874

    申请日:2007-07-31

    IPC分类号: B05D3/00

    摘要: Methods of making an article having at least one toughened region and at least one untoughened region involving providing a material, applying a toughening agent to a portion of the material, shaping the material to produce a preform, applying an untoughened resin to the preform, and curing the preform having the applied untoughened resin to produce the at least one toughened region and the at least one untoughened region wherein the toughened region comprises a toughened resin having a fracture toughness of at least about 1.0 MPa-m1/2.

    摘要翻译: 制造具有至少一个增韧区域和至少一个未变形区域的制品的方法,所述至少一个未变形区域涉及提供材料,在所述材料的一部分上施加增韧剂,使所述材料成形以制备预制件,将未硬化的树脂施加到所述预成型件,以及 固化具有施加的未涂覆树脂的预成型体以产生至少一个增韧区域和至少一个未增韧区域,其中所述韧化区域包括具有至少约1.0MPa-m1 / 2的断裂韧性的增韧树脂。

    Thermal-acoustic enclosure
    10.
    发明申请
    Thermal-acoustic enclosure 有权
    热声外壳

    公开(公告)号:US20070278035A1

    公开(公告)日:2007-12-06

    申请号:US11444659

    申请日:2006-06-01

    IPC分类号: E04B1/82

    摘要: An enclosure having at least one wall, the wall includes an inner panel comprising, in sequence outwardly from the enclosure hollow interior, an inner sheet comprising a plurality of perforations extending therethrough, a plurality of panel stiffening members coupled to the inner sheet, and at least one inner panel sound absorption member comprising non-metallic sound absorption material positioned between adjacent of the plurality of panel stiffening members, and an outer panel comprising in sequence inwardly from outside of the enclosure, an outer panel sandwich member comprising non-metallic composite material including spaced-apart first and second walls and a plurality of spaced-apart transverse walls extending between the first and second walls defining hollow chambers therebetween, the outer panel coupled to the inner panel such that an outer surface of the inner panel is substantially flush against an outer surface of the outer panel.

    摘要翻译: 具有至少一个壁的外壳,所述壁包括内部板,所述内部板从所述外壳中空内部顺序向外包括内板,所述内板包括穿过其中延伸的多个穿孔,多个板加强构件,其联接到所述内板, 至少一个内部面板吸声构件包括位于多个面板加强构件的相邻之间的非金属吸音材料,以及从外壳的外侧依次向内包括的外板,包括非金属复合材料的外板夹层构件 包括间隔开的第一和第二壁以及在所述第一和第二壁之间延伸的多个间隔开的横向壁,在其间限定中空室,所述外板联接到所述内板,使得所述内板的外表面基本上与 外板的外表面。