Apparatus for manufacturing multilayer polymeric films

    公开(公告)号:US09630356B2

    公开(公告)日:2017-04-25

    申请号:US13102326

    申请日:2011-05-06

    摘要: A feedblock including a first packet creator that forms a first packet including a first plurality of polymeric layers, the first plurality of layers including at least four first individual polymeric layers; and a second packet creator that forms a second packet including a second plurality of polymeric layers, the second plurality of layers including at least four second individual polymeric layers, wherein the first and second packet creators are configured such that, for each packet creator, respective individual polymeric layers of the plurality of polymeric layers are formed at approximately the same time. The feedblock may include a packet combiner that receives and combines the first and second primary packets to form a multilayer stream. In some examples, at least one of the first and second primary packets may be spread in the cross-web direction prior to being combined with one another.

    Malleable Symmetric Dental Crowns
    2.
    发明申请
    Malleable Symmetric Dental Crowns 审中-公开
    可塑性对称牙冠

    公开(公告)号:US20080293018A1

    公开(公告)日:2008-11-27

    申请号:US11912915

    申请日:2006-04-27

    IPC分类号: A61C13/08

    摘要: Preformed malleable dental crowns with a side-generic external shape with a plane of symmetry in the facial-lingual direction and/or a plane of symmetry in the mesial-distal direction. The preformed dental crowns also include a hardenable composition that has sufficient malleability such that the side-generic external shape can be formed into, e.g., a left-side specific or right-side specific adjusted external shape. Methods of the invention may include fitting the dental crowns by adjusting or forming them to provide side-specific features, followed by hardening of the hardenable composition.

    摘要翻译: 具有侧面通用外形的预制可锻性牙冠,其在面向 - 方向上具有对称平面和/或近端 - 远端方向的对称平面。 预成型牙冠还包括具有足够延展性的可硬化组合物,使得侧面外形可以形成为例如左侧特定或右侧特定调整外部形状。 本发明的方法可以包括通过调整或形成牙冠来提供侧面特征,然后硬化可硬化组合物。

    Photothermographic thermal processor filtration system
    3.
    发明授权
    Photothermographic thermal processor filtration system 失效
    光热照相热处理过滤系统

    公开(公告)号:US5600396A

    公开(公告)日:1997-02-04

    申请号:US566931

    申请日:1995-12-04

    IPC分类号: G03D13/00 G03D7/00

    CPC分类号: G03D13/002

    摘要: A thermal developing unit for the thermal development of photothermographic media which comprises a means for thermally developing photothermographic media by placing said media in contact with a heated element within a case, a first and second opening for venting gas from said case, said first opening being connected to an area surrounding said heated element said second opening being connected to an area within said unit where said media passes after it has been thermally developed, and in a path by which said gas can be vented through at least one of said first or second openings from said case there is a filter cartridge comprising a filter housing containing a chemical filtration media having no bonded absorbent partculates therein.

    摘要翻译: 一种用于光热照相介质的热显影的热显影单元,其包括通过将所述介质与壳体内的加热元件接触来热光显影光热敏成像介质的装置,用于从所述壳体排出气体的第一和第二开口,所述第一开口 连接到围绕所述加热元件的区域,所述第二开口连接到所述单元中的所述介质在其被热显影之后通过的区域,并且在所述气体可以通过所述第一或第二 来自所述壳体的开口具有过滤器滤芯,所述过滤器滤芯包括过滤器壳体,所述过滤器壳体包含其中没有粘结的吸收剂的化学过

    FEEDBLOCK FOR MANUFACTURING MULTILAYER POLYMERIC FILMS
    7.
    发明申请
    FEEDBLOCK FOR MANUFACTURING MULTILAYER POLYMERIC FILMS 有权
    用于制造多层聚合物薄膜的进料

    公开(公告)号:US20130042964A1

    公开(公告)日:2013-02-21

    申请号:US13695463

    申请日:2011-04-25

    IPC分类号: B32B37/14

    摘要: A feedblock including a first packet creator that forms a first packet including a first plurality of polymeric layers, the first plurality of layers including at least four first individual polymeric layers; and a second packet creator that forms a second packet including a second plurality of polymeric layers, the second plurality of layers including at least four second individual polymeric layers, wherein the first and second packet creators are configured such that, for each packet creator, respective individual polymeric layers of the plurality of polymeric layers are formed at approximately the same time. The feedblock may include a packet combiner that receives and combines the first and second primary packets to form a multilayer stream. In some examples, at least one of the first and second primary packets may be spread in the cross-web direction prior to being combined with one another.

    摘要翻译: 包括第一分组创建器的馈送块,其形成包括第一多个聚合物层的第一分组,所述第一多个层包括至少四个第一单独的聚合物层; 以及第二分组创建器,其形成包括第二多个聚合层的第二分组,所述第二多个层包括至少四个第二单独的聚合物层,其中所述第一和第二分组创建者被配置为使得对于每个分组创建者, 大致同时形成多个聚合物层的单个聚合物层。 馈送块可以包括分组组合器,其接收并组合第一和第二主分组以形成多层流。 在一些示例中,在彼此组合之前,第一和第二主要分组中的至少一个可以在横向方向上扩展。