Pressure-activatable correcting tape and aqueous coating liquid for
forming the lift-off layer of the correction tape
    1.
    发明授权
    Pressure-activatable correcting tape and aqueous coating liquid for forming the lift-off layer of the correction tape 失效
    用于形成校正带的剥离层的可压力校正带和水性涂布液

    公开(公告)号:US5231118A

    公开(公告)日:1993-07-27

    申请号:US831073

    申请日:1992-02-04

    IPC分类号: B41J29/373

    CPC分类号: B41J29/373

    摘要: The invention relates to a pressure-activatible correcting tape, which has a conventional carrier and a lift-off layer for removing typed or printed type images, the lift-off layer containing a wax, a binder and optionally further additives. This correcting tape is characterized in that the lift-off layer contains approximately 5 to 35% by weight of butyl rubber, approximately 30 to 90% by weight of wax and approximately 0.1 to 5% by weight of a dispersant having a dispersing action in an aqueous medium for the aforementioned substances. The lift-off layer can be produced by means of an aqueous coating liquid, which is environmentally advantageous compared with organic dispersants. This correcting tape can be used without restriction and independently of the type of typewriter.

    摘要翻译: 本发明涉及一种压力敏感性校正带,其具有用于去除类型或印刷图像的常规载体和剥离层,所述剥离层含有蜡,粘合剂和任选的其它添加剂。 该矫正带的特征在于,剥离层含有约5至35重量%的丁基橡胶,约30至90重量%的蜡和约0.1至5重量%的在分散剂中具有分散作用的分散剂 水介质。 剥离层可以通过水性涂布液制造,与有机分散剂相比,​​其具有环境优势。 该修正带可以无限制地使用,并且独立于打字机的类型。

    Drive for thermal printing lift-off correction
    2.
    发明授权
    Drive for thermal printing lift-off correction 失效
    驱动热敏打印剥离校正

    公开(公告)号:US4545693A

    公开(公告)日:1985-10-08

    申请号:US540967

    申请日:1983-10-11

    CPC分类号: B41J29/373 B41J2/325

    摘要: Ribbon (22) in thermal printing has an outer layer which adheres to printed characters at intermediate temperatures, lower than printing temperatures. The printhead (7) has a column of electrodes (9) which sweep across the character area. Lift-off is accomplished by the pattern control (40) controlling the current source (38) to provide rapid, square wave pulses displaced in phase 180 degrees at adjoining electrodes (9). The high level of the pulses is about that of the level at printing, and the pulses are sufficiently rapid so that their net effect is to raise the outer layer ribbon (22) to the intermediate temperature. At areas corresponding to underlines of characters, duration of the up period is longer. Good, long term reliability is achieved by the significant erase level being very close to the print level.

    摘要翻译: 热敏打印中的色带(22)具有在低于印刷温度的中间温度下粘附于印刷字符的外层。 打印头(7)具有扫过字符区域的电极列(9)。 通过控制电流源(38)的模式控制(40)来实现提升,以提供在相邻电极(9)处以相位180度位移的快速方波脉冲。 脉冲的高电平大约是打印时的电平,并且脉冲是足够快的,使得它们的净效应是将外层带(22)升高到中间温度。 在与字符下划线相对应的区域,上升期的持续时间较长。 良好的长期可靠性是通过显着的擦除级别非常接近于打印级别实现的。

    Impact typewriter correction tape and method of manufacture
    4.
    发明授权
    Impact typewriter correction tape and method of manufacture 失效
    冲击式打字机矫正胶带及其制造方法

    公开(公告)号:US3998314A

    公开(公告)日:1976-12-21

    申请号:US631567

    申请日:1975-11-13

    CPC分类号: B41J29/373

    摘要: A typewriter correction tape adapted to lift off an erroneous typewritten character from the paper on which it was typed including an impact compressible material coated on a substrate film, and method of manufacture thereof.

    摘要翻译: 一种打字机校正带,其适用于从打印在其上的纸张上提取错误的打字字符,包括涂覆在基片上的可冲压可压缩材料及其制造方法。

    Thermal printer erasure system
    6.
    发明授权
    Thermal printer erasure system 失效
    热敏打印机擦除系统

    公开(公告)号:US4724445A

    公开(公告)日:1988-02-09

    申请号:US858609

    申请日:1986-05-01

    CPC分类号: B41J29/373

    摘要: A thermal transfer printer erases previously recorded characters by applying heating energy of higher surface density than that used to originally transfer thermally fusible material onto a recording sheet. A thermal transfer tape made of a polyester film and a layer of thermally fusible material is interposed between a thermal head of the printer and the recording sheet at the position to be erased. The thermally fusible material has a higher adhering affinity for the polyester film than for the recording sheet at the higher heating energy level and thus fusible material previously recorded on the recording sheet adheres to the tape at the higher energy level. When the tape is pulled away from the recording sheet, the previously recorded character adheres to the tape and is pulled away with it.

    摘要翻译: 热转移打印机通过施加比用于将热熔材料原始转移到记录片材上的更高的表面密度的加热能来擦除先前记录的字符。 由聚酯薄膜和热熔材料层制成的热转印带介于打印机的热敏头与要擦除的位置之间的记录纸之间。 热熔材料对于聚酯膜的粘附亲和力高于在较高加热能级下的记录片材,因此先前记录在记录片材上的易熔材料以更高的能级附着在带上。 当磁带从记录纸拉出时,先前记录的字符粘附到磁带上,并将其拉开。

    Typewriter correction materials employing adhesives
    8.
    发明授权
    Typewriter correction materials employing adhesives 失效
    使用粘合剂的打字机校正材料

    公开(公告)号:US4007823A

    公开(公告)日:1977-02-15

    申请号:US376886

    申请日:1973-07-05

    IPC分类号: B41J29/373 B41J29/16

    CPC分类号: B41J29/373

    摘要: Typewriter correction materials employing adhesives including a base strip of light-transmitting material. A transfer strip having a coating of ink thereon is bonded to the base strip and a character-removing strip having a coating of an adhesive thereon is also bonded to the base strip in spaced parallel relation to the transfer strip. Another embodiment of the invention conceives of utlizing an adhesive on a tab while including in the concept the use of separate transfer ribbons arranged in a typewriter. Yet another embodiment conceives of employing an adhesive on the end of an applicator which is pressed against the typed error for removing the typed error from the material and being then pressed against an adhesive material having greater adhesive attraction than the used adhesive on the applicator.

    摘要翻译: 使用粘合剂的打字机校正材料包括透光材料的基带。 具有其上的油墨涂层的转印带被接合到基底条上,并且具有在其上的粘合剂涂层的字符去除条带也以与转印带间隔开的平行关系粘合到基底条上。 本发明的另一个实施方案设想在粘合剂上使用粘合剂,同时在该概念中包括使用布置在打字机中的单独的转移带。 另一个实施例构想在施用器的末端采用粘合剂,该粘合剂被压在类型误差上,以从材料中除去类型的错误,然后被压靠在具有比施用器上使用的粘合剂更大的粘合剂吸引力的粘合剂材料上。

    Image recording apparatus and ink sheet cassette applicable therein
    10.
    发明授权
    Image recording apparatus and ink sheet cassette applicable therein 失效
    适用于其中的图像记录装置和墨水盒

    公开(公告)号:US5199805A

    公开(公告)日:1993-04-06

    申请号:US751562

    申请日:1991-08-22

    IPC分类号: B41J29/373

    CPC分类号: B41J29/373

    摘要: A thermal transfer recording apparatus capable of image recording and image correction using a self-correction ribbon. In image recording the ribbon is lifted off from the recording sheet immediately after heating, while in correction the ribbon is lifted off with a delay from the sheet so that the ribbon develops sufficient adhesive force by cooling. The delay is caused by a lever member or the like, movable between a protruding position for correction and a retracted position for recording, and provided on an ink ribbon cassette or on the recording apparatus itself.

    摘要翻译: 一种能够使用自校正色带进行图像记录和图像校正的热转印记录装置。 在图像记录中,在加热之后,将带从记录纸张提起,同时在校正时,色带从片材延迟地提起,使得色带通过冷却而产生足够的粘附力。 延迟是由杠杆构件等引起的,可在用于校正的突出位置和用于记录的缩回位置之间移动,并且设置在色带盒或记录装置本身上。