Adhesive-backed chalkboard wall covering
    31.
    发明申请
    Adhesive-backed chalkboard wall covering 有权
    胶粘背景黑板墙面

    公开(公告)号:US20070287143A1

    公开(公告)日:2007-12-13

    申请号:US11786303

    申请日:2007-04-11

    CPC classification number: B43L1/08 A47B97/04 B43L1/10

    Abstract: An improved chalkboard marking surface comprises a rollable, flexible sheet of polypropylene having two sides that are opposite one another, each having a generally flat surface. On one side, a layer of adhesive is applied to the polypropylene substrate. On the same side of the polypropylene substrate, a selectively removable release sheet is preferably applied to the layer of adhesive for the purpose of keeping foreign materials from attaching to the adhesive when the chalkboard surface is not in use. On the reverse side of the polypropylene substrate, a layer of ink is applied which forms an abrasive surface after it dries, and importantly, results in a chalkboard surface that is lighter in weight.

    Abstract translation: 改进的黑板标记表面包括可卷曲,柔性的聚丙烯片,其具有彼此相对的两侧,每一侧具有大致平坦的表面。 一方面,将一层粘合剂施加到聚丙烯基材上。 在聚丙烯基板的同一侧上,为了在不使用黑板的情况下使异物附着到粘合剂的目的,优选地将粘合剂层施加选择性地移除的剥离片。 在聚丙烯基材的相反侧,施加一层油墨,其在干燥之后形成研磨表面,并且重要的是导致重量较轻的黑板表面。

    Method of making a dry erasable substrate
    33.
    发明授权
    Method of making a dry erasable substrate 有权
    制造干燥可擦除基材的方法

    公开(公告)号:US06878414B2

    公开(公告)日:2005-04-12

    申请号:US10825169

    申请日:2004-04-16

    CPC classification number: B43L1/08 Y10T428/14 Y10T428/15 Y10T428/24331

    Abstract: A flexible and self-adhesive repositionable dry erasable markerboard is disclosed, together with a method for making such repositionable dry erasable markerboard. The repositionable dry erasable markerboard is made of a second layer, comprising a paper layer, with a first layer, comprising a dry erasable layer applied to the upper surface of the second layer, and a third layer, comprising a pressure sensitive adhesive layer, applied to the lower surface of the second layer. The dry erasable first layer may be either a coating cured under the presence of a nitrogen blanket or a film. The pressure sensitive adhesive of the third layer may be applied to the entire surface of the second layer or selectively zone-coated. The pressure sensitive adhesive of the third layer may be covered with a fourth layer, comprising a removable liner. The paper second layer may be coated and/or printed. The repositionable dry erasable markerboard is flexible and may be rolled into a tube. The repositionable dry erasable markerboard may be cut into individual repositionable dry erasable markerboards and formed into a pad. The repositionable dry erasable markerboard may be perforated.

    Abstract translation: 公开了一种柔性和自粘性可重新定位的干式可擦除标记板,以及用于制造这种可重新定位的干式可擦除标记板的方法。 可重定位干燥可擦除标记板由第二层制成,第二层包括纸层,第一层包括施加到第二层上表面的干燥可擦层,第三层包括压敏粘合剂层 到第二层的下表面。 干燥可擦除的第一层可以是在氮气层或膜的存在下固化的涂层。 可以将第三层的压敏粘合剂施加到第二层的整个表面或者选择性地涂覆。 第三层的压敏粘合剂可以被包括可移除衬垫的第四层覆盖。 纸张第二层可以被涂覆和/或印刷。 可重新定位的干式可擦写标记板是柔性的,可以卷成管。 可重定位的可干擦拭标记板可以切割成单独的可重新定位的可干擦拭标记板并形成垫。 可重新定位的干燥可擦除标记板可以是穿孔的。

    Dry erase surface
    35.
    发明申请
    Dry erase surface 审中-公开
    干擦表面

    公开(公告)号:US20040077497A1

    公开(公告)日:2004-04-22

    申请号:US10629349

    申请日:2003-07-28

    CPC classification number: B43L1/04 B43L1/08

    Abstract: Dry-erase surfaces and methods of production and use are provided. Improved dry-erase surfaces may be produced from heat-cured resins. Existing dry-erase surfaces such as white boards may be altered or repaired with sheets of dry-erase material.

    Abstract translation: 提供干擦表面和生产和使用方法。 改进的干擦表面可以由热固化树脂制成。 现有的干擦表面(如白板)可能会用干抹布擦拭或更换。

    Electronic print board
    36.
    发明授权
    Electronic print board 失效
    电子印刷板

    公开(公告)号:US4670794A

    公开(公告)日:1987-06-02

    申请号:US739460

    申请日:1985-05-30

    Abstract: An electronic print board is provided with an endless or continuous writing medium, on which a transparent sheet-shaped writing medium (3) is removably mounted. Any characters and figures written on both the writing media are combined, scaled down, and copied on recording paper by means of a recording device. In addition, another document can be inserted between the two writing media. Thus, the characters and figures written on the document and the transparent writing medium can be combined, scaled down, and copied on the recording paper by means of the recording device.

    Abstract translation: 电子印刷板上设有一个环形或连续的书写介质,透明的片状书写介质(3)可拆卸地安装在该介质上。 通过记录设备将写在两个写入介质上的任何字符和图形组合,缩小和复制到记录纸上。 另外,可以在两个写入介质之间插入另一个文档。 因此,可以通过记录装置将记录在文件和透明书写介质上的字符和图形组合,缩小和拷贝在记录纸上。

    REUSABLE CHALKBOARD KIT
    38.
    发明公开

    公开(公告)号:US20230150295A1

    公开(公告)日:2023-05-18

    申请号:US17524921

    申请日:2021-11-12

    CPC classification number: B43L1/08 B43L1/10 B43L21/00

    Abstract: A reusable chalkboard kit is disclosed. The kit includes a deformable vinyl substrate, an underlayment layer configured to allow the deformable vinyl substrate to frictionally engage a stabilizing surface, at least one writing implement, and an eraser component configured to remove one or more markings generated by the at least one writing implement. The deformable vinyl substrate further includes an extended configuration to support marking/drawing on the deformable vinyl substrate and a storage configuration to support stowing of the kit.

    ADHESIVE-BACKED CHALKBOARD WALL COVERING
    39.
    发明申请
    ADHESIVE-BACKED CHALKBOARD WALL COVERING 有权
    胶粘背心墙壁覆盖

    公开(公告)号:US20120244513A1

    公开(公告)日:2012-09-27

    申请号:US13490030

    申请日:2012-06-06

    CPC classification number: B43L1/08 A47B97/04 B43L1/10

    Abstract: An improved chalkboard marking surface comprises a rollable, flexible sheet of polypropylene having two sides that are opposite one another, each having a generally flat surface. On one side, a layer of adhesive is applied to the polypropylene substrate. On the same side of the polypropylene substrate, a selectively removable release sheet is preferably applied to the layer of adhesive for the purpose of keeping foreign materials from attaching to the adhesive when the chalkboard surface is not in use. On the reverse side of the polypropylene substrate, a layer of ink is applied which forms an abrasive surface after it dries, and importantly, results in a chalkboard surface that is lighter in weight.

    Abstract translation: 改进的黑板标记表面包括可卷曲,柔性的聚丙烯片,其具有彼此相对的两侧,每一侧具有大致平坦的表面。 一方面,将一层粘合剂施加到聚丙烯基材上。 在聚丙烯基板的同一侧上,为了在不使用黑板的情况下使异物附着到粘合剂的目的,优选地将粘合剂层施加选择性地移除的剥离片。 在聚丙烯基材的相反侧,施加一层油墨,其在干燥之后形成研磨表面,并且重要的是导致重量较轻的黑板表面。

    Adhesive-backed chalkboard wall covering
    40.
    发明授权
    Adhesive-backed chalkboard wall covering 有权
    胶粘背景黑板墙面

    公开(公告)号:US07878812B2

    公开(公告)日:2011-02-01

    申请号:US11786303

    申请日:2007-04-11

    CPC classification number: B43L1/08 A47B97/04 B43L1/10

    Abstract: An improved chalkboard marking surface comprises a rollable, flexible sheet of polypropylene having two sides that are opposite one another, each having a generally flat surface. On one side, a layer of adhesive is applied to the polypropylene substrate. On the same side of the polypropylene substrate, a selectively removable release sheet is preferably applied to the layer of adhesive for the purpose of keeping foreign materials from attaching to the adhesive when the chalkboard surface is not in use. On the reverse side of the polypropylene substrate, a layer of ink is applied which forms an abrasive surface after it dries, and importantly, results in a chalkboard surface that is lighter in weight.

    Abstract translation: 改进的黑板标记表面包括可卷曲,柔性的聚丙烯片,其具有彼此相对的两侧,每一侧具有大致平坦的表面。 一方面,将一层粘合剂施加到聚丙烯基材上。 在聚丙烯基板的同一侧上,为了在不使用黑板的情况下使异物附着到粘合剂的目的,优选地将粘合剂层施加选择性地移除的剥离片。 在聚丙烯基材的相反侧,施加一层油墨,其在干燥之后形成研磨表面,并且重要的是导致重量较轻的黑板表面。

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