Thermal transfer ribbon cartridge including ribbon perforating means
    2.
    发明授权
    Thermal transfer ribbon cartridge including ribbon perforating means 失效
    热转印色带墨盒包括色带穿孔装置

    公开(公告)号:US4926193A

    公开(公告)日:1990-05-15

    申请号:US138423

    申请日:1987-12-28

    IPC分类号: B41J35/38

    CPC分类号: B41J35/38

    摘要: An article of manufacture adapted for use with printing apparatus of the type which includes structure for thermally transferring ink from a ribbon. The article includes a frame defining a printing station, a ribbon including a backing layer and an ink donor layer, a ribbon supply spool rotatably mounted on said frame, a ribbon take-up spool rotatably mounted on said frame, the ribbon extending in a feed path from the supply spool to the take-up spool, and apparatus in the feed path for perforating the ribbon.

    摘要翻译: 适于与包括用于从色带热转印墨水的结构的打印装置一起使用的制品。 该制品包括限定印刷台的框架,包括背衬层和供墨层的色带,可旋转地安装在所述框架上的色带供应卷轴,可旋转地安装在所述框架上的色带收卷卷轴,所述色带在进纸中延伸 从供给卷轴到卷取卷轴的路径,以及用于穿孔带的进给路径中的装置。

    Thermal transfer printing process
    3.
    发明授权
    Thermal transfer printing process 失效
    热转印印刷工艺

    公开(公告)号:US4860025A

    公开(公告)日:1989-08-22

    申请号:US138428

    申请日:1987-12-28

    IPC分类号: B41J2/325 G07B17/00

    摘要: In printing apparatus of the type which includes a ribbon having a backing layer and an ink donor layer supported on the backing layer, wherein the apparatus includes a first thermal printhead for transfer printing a first ink pattern from the ink donor layer to the backing layer at a first printing station, a second thermal printhead for transfer printing a second ink pattern from the ink donor layer to a workpiece at a second printing station, there is provided a process including the steps of: sensing a letter being fed to the second printing station; starting feeding the ribbon; starting printing at the first printing station; moving the second printhead from a non-printing position to a printing position; starting printing at the second printing station; stopping printing at the first and second printing stations; stopping feeding the ribbon; and moving the second printhead from the printing position to the non-printing position.

    摘要翻译: 在包括具有背衬层的带状物和支撑在背衬层上的供墨层的类型的印刷设备中,其中该设备包括第一热敏打印头,用于将第一油墨图案从供墨层转印到背衬层上 第一印刷站,第二热敏打印头,用于将第二油墨图案从供墨层转印到第二印刷站处的工件,提供了一种方法,包括以下步骤:感测馈送到第二印刷站的字母 ; 开始送丝带; 在第一印刷站开始印刷; 将所述第二打印头从非打印位置移动到打印位置; 在第二印刷站开始印刷; 在第一和第二印刷站停止印刷; 停止送丝带; 并将第二打印头从打印位置移动到非打印位置。

    Thermal transfer printing apparatus including means for controlling
printing on irregularly-shaped letters
    4.
    发明授权
    Thermal transfer printing apparatus including means for controlling printing on irregularly-shaped letters 失效
    热转印打印设备包括用于控制不定形字母上的打印的装置

    公开(公告)号:US4855756A

    公开(公告)日:1989-08-08

    申请号:US138426

    申请日:1987-12-28

    IPC分类号: B41J25/312

    CPC分类号: B41J25/312

    摘要: In apparatus for thermally transferring ink from a ribbon, having backing and ink donor layers, to a letter, wherein the apparatus includes a frame, a thermal printhead, structure connected to the frame for controlling the printhead, and a roller, wherein the printhead is disposable in a non-printing position permitting a ribbon to be located between the printhead and roller and in a printing position in which the printhead is in engagement with the backing layer of a ribbon, and wherein the roller is adapted for rotation when in engagement with a letter fed between the roller and a ribbon, an improvement for urging a ribbon and letter into engagement with one another, the improvement comprising: the printhead controlling structure including structure for resiliently supporting the printhead for urging the ink donor layer of a ribbon into contact with a letter when the printhead is disposed in the printing position; and the roller including a body portion adapted to flex when engaging a letter for urging a letter into contact with the ink donor layer of a ribbon.

    摘要翻译: 在具有背衬和供墨层的色带上将油墨热转移到一个字母的装置中,其中该装置包括一个框架,一个热打印头,连接到框架的结构,用于控制打印头,以及一个辊子,其中打印头是 一次性处于非打印位置,允许色带位于打印头和辊之间以及在打印头与色带的背衬层接合的打印位置中,并且其中该辊适于在与 在辊和色带之间馈送的字母,用于促使色带和字母彼此接合的改进,其改进包括:打印头控制结构包括用于弹性地支撑打印头的结构,用于将色带的供墨层推压接触 当印刷品被放置在打印位置时用信件; 并且所述滚子包括主体部分,适于当与用于推动字母的字母接合以与色带的供墨层接触时弯曲。

    Apparatus for processing irregularly-shaped letters in a thermal printer
    5.
    发明授权
    Apparatus for processing irregularly-shaped letters in a thermal printer 失效
    用于在热敏打印机中处理不规则形状的字母的装置

    公开(公告)号:US4857942A

    公开(公告)日:1989-08-15

    申请号:US138427

    申请日:1987-12-28

    IPC分类号: B41J2/325 B41J17/34 B41J35/26

    CPC分类号: B41J2/325 B41J17/34 B41J35/26

    摘要: In apparatus for thermally transferring ink from a ribbon, having backing and ink donor layers, to a letter, wherein the apparatus includes a frame, a thermal printhead and a printhead backing roller, there is provided an improvement for urging a ribbon and letter into engagement with one another. The improvement includes the printhead backing roller connected to the frame for rotation in engagement with a letter fed between the roller and a ribbon, and the printhead backing roller including a body portion adapted to flex when engaging a letter for urging a letter into contact with the ink donor layer of a ribbon. Moreover, it is of the invention that the roller body portion include at least one channel formed therein.

    摘要翻译: 在具有背衬和墨水供体层的带材上将油墨热转移到一个字母的设备中,其中该设备包括框架,热打印头和打印头支承辊,提供了一种用于将色带和信件推入接合的改进 彼此之间。 该改进包括连接到框架的打印头支承辊,用于与在辊和色带之间馈送的字母接合旋转,并且打印头支承辊包括主体部分,该主体部分适于在接合用于促使字母与字母接触的字母时弯曲 色带供墨层。 此外,本发明的目的在于,辊主体部分包括形成在其中的至少一个通道。

    Laminar air-flow sail
    6.
    发明授权
    Laminar air-flow sail 失效
    层流气流帆

    公开(公告)号:US5123368A

    公开(公告)日:1992-06-23

    申请号:US692272

    申请日:1991-04-26

    IPC分类号: B63H9/06 B64C31/028

    CPC分类号: B63H9/0657 B64C31/028

    摘要: Rows of closely spaced apertures are installed in a sail to control boundary layer air flow over a sail to laminar flow type by "bleeding" high energy air from the windward or concave side of the sail through the apertures to the convex or leeward side of the sail. The "bleed air" vents the windward boundary layer air through the apertures, gently lifts the leeward or convex side boundary layer off the sail surface; then new laminar boundary layers are formed, on each side of the sail, downwind of the aperture. The increase in air energy adjacent to the sail surface maintains desirable air flow velocity and pressure gradients on the sail that prevents flow separation. The apertures permit large camber of sail contour and high angles of attack without stalling. The air "bleeding" action continuously removes old boundary layer air and creates new laminar boundary air layers on the sail. The energy in the boundary layer air on both sides of the sail is increased which prevents thick, turbulent boundary layers of air from forming laminar air flow and provides high dynamic lift forces because less of the wind energy is wasted.

    摘要翻译: 紧密间隔的孔的行安装在帆中,以通过将高能空气从帆的迎风或凹侧通过孔渗出到凸出或背风侧,从而控制边界层空气流过帆到层流型 帆。 “排气”将迎风边界层空气通过孔口,将背风或凸侧边界层轻轻地提升出帆表面; 然后在帆的每一侧形成新的层流边界层,该孔的顺风。 与帆表面相邻的空气能量的增加保持了防止流动分离的帆上期望的气流速度和压力梯度。 孔径允许大的轮廓轮廓和高角度的攻角而不会停滞。 空气“出血”动作不断消除旧边界层空气,并在帆上形成新的层流边界空气层。 在帆的两侧边界层空气中的能量增加,这防止了空气的大的湍流边界层形成层流气流并且由于较少的风能被浪费而提供高的动态提升力。