CONCRETE CURING BLANKETS THAT PROMOTE EVEN CONCRETE CURING
    5.
    发明申请
    CONCRETE CURING BLANKETS THAT PROMOTE EVEN CONCRETE CURING 有权
    混凝土固化毯,促进混凝土固化

    公开(公告)号:US20090169849A1

    公开(公告)日:2009-07-02

    申请号:US12346188

    申请日:2008-12-30

    Abstract: A concrete curing blanket includes a layer of absorbent material and a layer of impervious material bonded to the absorbent material layer in face-to-face relationship at intermittent locations such that the impervious material layer between the intermittent locations can lift away from the layer of absorbent material in response to air bubbles rising through the layer of absorbent material. The intermittent bonding locations may take the form of a pattern or may have a random occurrence. The absorbent layer of material is a hydrophilic nonwoven fabric and the impervious material layer is a film.

    Abstract translation: 混凝土固化毯包括一层吸收材料和一层不透水材料,在间歇位置以面对面的关系结合到吸收材料层,使得间歇位置之间的不透水材料层可以离开吸收层 响应于通过吸收材料层上升的气泡的材料。 间歇接合位置可以采取图案的形式或者可能具有随机发生。 材料的吸收层是亲水性无纺布,不透水材料层是膜。

    Acoustic panels, apparatus and assemblies with airflow-resistive layers attached to sound incident surfaces
    7.
    发明授权
    Acoustic panels, apparatus and assemblies with airflow-resistive layers attached to sound incident surfaces 有权
    具有连接到声音入射表面的气流阻力层的声学面板,设备和组件

    公开(公告)号:US08230969B2

    公开(公告)日:2012-07-31

    申请号:US13091476

    申请日:2011-04-21

    Abstract: An acoustic panel includes a main body portion having a substantially planar front surface for orientation toward a sound source and an opposite, substantially convoluted rear surface. An airflow-resistive layer of material is secured to the planar front surface in face-to-face contacting relationship. The airflow-resistive layer of material may have a specific airflow resistance of between about 50-20,000 mks rayls, and may be configured to attenuate sound at one or more predetermined frequencies. A depth of convolution of the rear surface is between about forty percent to about seventy-five percent (40%-75%) of a thickness of the main body portion.

    Abstract translation: 声学面板包括主体部分,其具有用于朝向声源定向的基本平坦的前表面和相对的,基本上回旋的后表面。 气流阻力层材料以面对面的接触关系固定在平面前表面上。 材料的气流阻力层可以具有在约50-20,000mks射线之间的特定气流阻力,并且可以被配置为以一个或多个预定频率衰减声音。 后表面的卷曲深度在主体部分的厚度的约百分之四十到百分之七十五(40%-75%)之间。

    Acoustic Panels, Apparatus and Assemblies with Airflow-Resistive Layers Attached to Sound Incident Surfaces
    8.
    发明申请
    Acoustic Panels, Apparatus and Assemblies with Airflow-Resistive Layers Attached to Sound Incident Surfaces 有权
    带有气流阻力层的声学面板,装置和组件附着在声音入射面上

    公开(公告)号:US20110284319A1

    公开(公告)日:2011-11-24

    申请号:US13091476

    申请日:2011-04-21

    Abstract: An acoustic panel includes a main body portion having a substantially planar front surface for orientation toward a sound source and an opposite, substantially convoluted rear surface. An airflow-resistive layer of material is secured to the planar front surface in face-to-face contacting relationship. The airflow-resistive layer of material may have a specific airflow resistance of between about 50-20,000 mks rayls, and may be configured to attenuate sound at one or more predetermined frequencies. A depth of convolution of the rear surface is between about forty percent to about seventy-five percent (40%-75%) of a thickness of the main body portion.

    Abstract translation: 声学面板包括主体部分,其具有用于朝向声源定向的基本平坦的前表面和相对的,基本上回旋的后表面。 气流阻力层材料以面对面的接触关系固定在平面前表面上。 材料的气流阻力层可以具有在约50-20,000mks射线之间的特定气流阻力,并且可以被配置为以一个或多个预定频率衰减声音。 后表面的卷曲深度在主体部分的厚度的约百分之四十到百分之七十五(40%-75%)之间。

    Concrete curing blankets that promote even concrete curing
    9.
    发明授权
    Concrete curing blankets that promote even concrete curing 有权
    混凝土固化毯,促进混凝土固化

    公开(公告)号:US07998564B2

    公开(公告)日:2011-08-16

    申请号:US12346188

    申请日:2008-12-30

    Abstract: A concrete curing blanket includes a layer of absorbent material and a layer of impervious material bonded to the absorbent material layer in face-to-face relationship at intermittent locations such that the impervious material layer between the intermittent locations can lift away from the layer of absorbent material in response to air bubbles rising through the layer of absorbent material. The intermittent bonding locations may take the form of a pattern or may have a random occurrence. The absorbent layer of material is a hydrophilic nonwoven fabric and the impervious material layer is a film.

    Abstract translation: 混凝土固化毯包括一层吸收材料和一层不透水材料,在间歇位置以面对面的关系结合到吸收材料层,使得间歇位置之间的不透水材料层可以离开吸收层 响应于通过吸收材料层上升的气泡的材料。 间歇接合位置可以采取图案的形式或者可能具有随机发生。 材料的吸收层是亲水性无纺布,不透水材料层是膜。

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