In-line web separator
    8.
    发明授权
    In-line web separator 失效
    在线网页分隔符

    公开(公告)号:US6092761A

    公开(公告)日:2000-07-25

    申请号:US124442

    申请日:1998-07-29

    IPC分类号: B65H23/32 B65H35/02

    摘要: The present invention is directed to a method and apparatus for in-line separation of polymer film and non-woven to compensate for the increased width due to stretching in the cross-machine (CD) direction. Due to the stretching in the cross-machine direction, typically by interdigital rolling or tentering, the width of individual webs is increased. To compensate for the increase in width, the apparatus and method of the present invention is employed to provide for in-line separation of the narrow webs. The apparatus of the present invention may allow for simplicity in threading the device, due to the ability to automatically thread individual turning bars by moving the turning bars across the undeflected path of the web.

    摘要翻译: 本发明涉及一种用于在线分离聚合物膜和无纺织物以补偿由于在跨机器(CD)方向上的拉伸而增加的宽度的方法和装置。 由于横跨机器方向的拉伸,通常是通过叉指滚动或拉幅,每个腹板的宽度增加。 为了补偿宽度的增加,本发明的装置和方法用于提供窄幅网的在线分离。 本发明的装置可以允许在穿过装置时的简单性,这是由于通过将转动杆移动穿过幅材的未偏转路径来自动地螺纹连接各个转动杆的能力。

    Microporous breathable building and construction materials comprising coated woven and/or nonwoven fabrics, and method
    9.
    发明授权
    Microporous breathable building and construction materials comprising coated woven and/or nonwoven fabrics, and method 有权
    微孔透气建筑物和包括涂布机织和/或非织造织物的建筑材料及方法

    公开(公告)号:US08007616B2

    公开(公告)日:2011-08-30

    申请号:US11698324

    申请日:2007-01-26

    IPC分类号: B32B38/00 B29C53/00 B29C55/00

    摘要: Breathable materials comprise a fabric layer and a polymer film layer thereon, the polymer film layer comprising a polymer composition and a filler, wherein the breathable material has undergone a physical manipulation to render the polymer film layer microporous such that the WVTR of the breathable material is greater than about 50 g/m2·24 hr, and wherein the breathable material has a first length dimension and a first width dimension before said physical manipulation and a second length dimension and a second width dimension after said physical manipulation, wherein the second length dimension is no more than about 2% greater than the first length dimension and the second width dimension is no more than about 2% greater than the first width dimension. Methods of making a breathable material comprise forming a polymer film layer comprising a polymer composition and a filler; bonding the polymer film layer to a fabric layer to form a laminate; and applying a physical manipulation to the laminate to render the polymer film layer microporous such that the WVTR of the resulting breathable material is greater than about 50 g/m2·24 hr; wherein the breathable material has a first length dimension and a first width dimension before said physical manipulation and a second length dimension and a second width dimension after said physical manipulation, wherein the second length dimension is no more than about 2% greater than the first length dimension and the second width dimension is no more than about 2% greater than the first width dimension.

    摘要翻译: 透气材料在其上包括织物层和聚合物膜层,聚合物膜层包含聚合物组合物和填料,其中透气材料经过物理操作以使聚合物膜层微孔,使得透气材料的WVTR为 大于约50g / m 2·24小时,并且其中所述透气材料在所述物理操纵之前具有第一长度尺寸和第一宽度尺寸,并且在所述物理操纵之后具有第二长度尺寸和第二宽度尺寸,其中所述第二长度尺寸 不超过第一长度尺寸的约2%,而第二宽度尺寸不大于第一宽度尺寸的大约2%。 制造透气材料的方法包括形成包含聚合物组合物和填料的聚合物膜层; 将聚合物膜层粘合到织物层以形成层压体; 对该层叠体进行物理操作,使聚合物膜层微孔化,使得得到的透气材料的WVTR大于约50g / m 2·24hr; 其中所述透气材料在所述物理操纵之前具有第一长度尺寸和第一宽度尺寸,并且在所述物理操纵之后具有第二长度尺寸和第二宽度尺寸,其中所述第二长度尺寸不大于所述第一长度的大约2% 尺寸和第二宽度尺寸不大于比第一宽度尺寸大约2%。

    Sectional doors and flexible hinge assemblies
    10.
    发明授权
    Sectional doors and flexible hinge assemblies 失效
    分段门和柔性铰链组件

    公开(公告)号:US5054536A

    公开(公告)日:1991-10-08

    申请号:US642671

    申请日:1991-01-17

    IPC分类号: E05D1/02 E05D15/24 E06B3/48

    摘要: Novel flexible hinge assemblies for connecting abutting panel sections of upward acting doors, such as garage doors, are disclosed. More particularly, abutting panel sections of an upward acting door are hingedly connected together economically and in a weather-tight relationship by a flexible hinge assembly which can be easily installed without the use of tools by snapping it into predesigned elongated slots in the abutting panel sections from the rear or interior side of the door. When assembled, a flexible hinge assembly of the present invention provides a smooth, flush back surface on the rear or interior side of an upward acting door and eliminates the unsightly appearance associated with conventional metal hardware heretofore used to hinge abutting panel sections of upward acting doors. Examplary of a novel hinge assembly in accordance with the present invention comprises an elongated flexible hinge having first and second arms connected to a central web formed with a material substantially resistant to flexure fatigue and two elongated slats wherein each arm is adapted to be inserted into one elongated slot along the abutting edge of one abutting panel section and each slat is likewise adapted to be inserted into one of the elongated abutting slots in contact with one of the arms inserted therein to lock the flexible hinge in the elongated slots and hingedly connect together the abutting panel sections for articulation with respect to each other.

    摘要翻译: 公开了用于连接向上作用的门(例如车库门)的邻接板部分的新颖的柔性铰链组件。 更具体地说,向上作用的门的邻接板部分经济地并且通过柔性铰链组件以耐候性关系铰接地连接在一起,该柔性铰链组件可以容易地安装,而无需使用工具将其卡在邻接板部分中的预先设计的细长槽中 从门的后部或内侧。 当组装时,本发明的柔性铰链组件在向上作用的门的后侧或内侧上提供光滑的齐平背面,并且消除了与常规金属硬件相关联的难看的外观,以前用于铰接邻接的向上作用的门 。 根据本发明的新型铰链组件的示例包括细长的柔性铰链,其具有连接到中心腹板的第一和第二臂,中心腹板形成有基本上抵抗挠曲疲劳的材料,以及两个细长的板条,其中每个臂适于插入一个 沿着一个邻接板部分的邻接边缘的细长槽,并且每个板条同样适于插入到插入其中的一个臂的细长邻接狭槽之一中,以将柔性铰链锁定在细长槽中,并将铰链连接在一起 用于相对于彼此铰接的邻接板部分。