Long-life inked-ribbon cassette
    1.
    发明授权
    Long-life inked-ribbon cassette 失效
    长寿命墨带

    公开(公告)号:US4493572A

    公开(公告)日:1985-01-15

    申请号:US446249

    申请日:1982-12-02

    IPC分类号: B41J31/16 B41J32/02

    CPC分类号: B41J31/16 B41J32/02

    摘要: A long-life inking cassette is provided wherein an inkable ribbon is pumped into a ribbon storage zone by a pair of textured nip rollers. The ribbon is drawn from storage, rotated 180.degree., re-inked, and passed at an angle and under tension past a print head before being returned to the nip rollers. A pair of dams are positioned to contact opposed edges of the ribbon as the ribbon leaves the storage zone to prevent folds of the ink ribbon from passing outwardly from the storage zone. Means are provided to amplify the drag on the ribbon between a dispensing pin at the outlet of the storage zone and an end of a first leg of the cassette. The drag amplification causes the ribbon to be taut when drawn past the printhead.

    摘要翻译: 提供了一种长寿命的墨水盒,其中通过一对纹理的夹持辊将可着色胶带泵入色带储存区。 色带从存储器中抽出,旋转180度,再次着墨,并在回到压辊之前以一定角度和张力通过打印头。 当色带离开存储区域时,一对堤坝被定位成接触带的相对边缘,以防止墨带的折痕从存储区域向外传出。 提供装置以放大在存储区的出口处的分配销与盒的第一支腿的端部之间的色带上的拖动。 拉伸放大使得当被拉过打印头时,色带被拉紧。

    Article stacking machine
    2.
    发明授权
    Article stacking machine 失效
    文章堆垛机

    公开(公告)号:US4474366A

    公开(公告)日:1984-10-02

    申请号:US455463

    申请日:1983-01-03

    申请人: Donald F. Reider

    发明人: Donald F. Reider

    IPC分类号: B65H29/46

    摘要: A stacking machine stacks sheet-like articles such as tickets, labels, cards, etc. A pair of transport belts move the articles to a stacking area in front of a pair of continuously reciprocating pusher plates. One or more pusher feet on each pusher plate apply a pushing force to each article for pushing it onto a stack that accumulates in the stacking area. The pusher feet are pivotally secured to the pusher plates so they can freely rotate between an operative position and an inoperative position. The articles are fed to the pusher plates by pressure rollers for applying an upward force to the articles to move them in series into a stacking position. Any contact between the pusher feet and the articles being moved by the pressure rollers will move the pusher feet into the inoperative position in which they are disabled from applying a pushing force, even during the forwardmost stroke of the pusher plates. When the article is released to the stacking position by the pressure rollers, and the pusher feet have automatically rotated under their own weight to the operative position during a return stroke of the pusher plates, the operative pusher feet can then push the article onto the stack during the next forward stroke of the pusher plates. Spring-biased gates on opposite sides of the pusher plates act as a stop to prevent each article from springing back into the pusher area and blocking the entrance of the forthcoming articles.

    摘要翻译: 堆垛机堆叠票据,标签,卡片等片状物品。一对传送带将物品移动到一对连续往复推动板前面的堆垛区域。 每个推动板上的一个或多个推动脚对每个物品施加推力以将其推到积聚在堆叠区域中的堆叠上。 推动脚枢转地固定到推动板上,使得它们可以在操作位置和不工作位置之间自由旋转。 物品通过压力辊被供给到推动板,用于向物品施加向上的力以将它们串联移动到堆叠位置。 推动器脚和被压力辊移动的物品之间的任何接触将使推动器脚移动到非工作位置,即使在推动板最前进的行程中,推动器脚被禁止施加推力。 当物品通过压力辊释放到堆叠位置时,并且推动器脚在推动板的返回行程期间自动地自动地旋转到操作位置,然后操作推动器脚将物品推到堆叠 在推进板的下一个向前冲程期间。 在推板的相对侧上的弹簧偏压门作为停止,以防止每个物品弹回到推动器区域并阻止即将到来的物品的入口。