Process for the manufacture of pressure sensitive adhesive labels
imprinted on both sides and the assembled products
    2.
    发明授权
    Process for the manufacture of pressure sensitive adhesive labels imprinted on both sides and the assembled products 失效
    用于制造压印在两面和组装产品上的压敏粘合剂标签的方法

    公开(公告)号:US5766401A

    公开(公告)日:1998-06-16

    申请号:US372845

    申请日:1995-01-13

    IPC分类号: B32B38/14 G09F3/10 B32B31/00

    摘要: The invention provides a process for making an assembly of self-adhering, pressure sensitive labels wherein a facestock of continuous printable sheet material is first printed and overcoated with a silicone polymer acting as a release agent on its obverse side and is next printed and overcoated with a waterborne, pressure sensitive polymer adhesive on its reverse side, the imprinted and coated sheet material then being assembled into a coiled sheet roll or into a layered stack of selected lengths thereof, such that the first (obverse) side of one length of sheet material is placed in substantially contiguous contact with the opposing second (reverse) side of each subsequently assembled length of sheet material. The resulting label package does not require additional silicone release sheets, and the continuous sheet can be perforated and/or cut during assembly to provide a packaged supply of tear-off labels. The labels are particularly useful for commercial use on glass windows, door panels or the like, which are often exposed to severe weathering conditions and which require labels to be visible from both sides and to remain capable of being easily peeled off and removed.

    摘要翻译: 本发明提供一种用于制造自粘粘合压敏标签的方法,其中可连续印刷的片材的面材首先在其正面被印刷并用作为脱模剂的硅氧烷聚合物涂覆,并且随后被印刷和外涂 在其背面的水性,压敏聚合物粘合剂,然后将印迹和涂布的片材组合成卷状片材卷或成为其选定长度的层叠叠片,使得一段长度的片材的第一(正面)侧 被放置成与每个随后组装的片材的长度的相对的第二(反向)侧基本上邻接的接触。 所得到的标签包装不需要额外的有机硅剥离片,并且连续片材可以在组装期间穿孔和/或切割以提供包装的撕纸标签。 这些标签对玻璃窗,门板等的商业用途特别有用,这些玻璃窗,门板等通常暴露在恶劣的风化条件下,并且需要标签从两侧可见,并且能够容易地剥离和除去。

    Ozone and Chemical Resistant Coating for Railway Line Elastomeric Components
    3.
    发明申请
    Ozone and Chemical Resistant Coating for Railway Line Elastomeric Components 审中-公开
    用于铁路弹性体组分的耐臭氧和耐化学涂料

    公开(公告)号:US20070200005A1

    公开(公告)日:2007-08-30

    申请号:US11678166

    申请日:2007-02-23

    IPC分类号: E01B9/38

    CPC分类号: E01B3/28 E01B19/003 E01C9/04

    摘要: Elastomeric pads are shown for positioning on top of railroad ties. Pre-cast concrete panels that are commonly provided at railway grade crossings between and alongside the rails rest on the pads. The pads may be extruded from a variety of natural or synthetic elastomeric materials. The pads include a panel or body formed of the elastomeric material with an exterior surface. A synthetic, polymeric coating is applied to at least selected portions of the exterior surface of the elastomeric body. The coating provides improved properties which allow more standard elastomers to be utilized for the main body of the component. The coatings can also be applied to railroad tie boots to provide increased ozone resistance.

    摘要翻译: 显示弹性垫用于定位在铁路连接件的顶部。 通常在轨道之间和轨道之间的轨道交叉处提供的预制混凝土板搁在垫上。 垫可以从各种天然或合成弹性体材料挤出。 垫包括由具有外表面的弹性体材料形成的面板或主体。 将合成的聚合物涂层施加到弹性体的外表面的至少选定部分。 该涂层提供改进的性能,其允许更多的标准弹性体用于组件的主体。 涂层也可以应用于铁路领带靴以提供增加的耐臭氧性。