Machine for embossing type-rollers for office machines
    1.
    发明授权
    Machine for embossing type-rollers for office machines 失效
    办公机器压花式辊机

    公开(公告)号:US3913476A

    公开(公告)日:1975-10-21

    申请号:US40943173

    申请日:1973-10-25

    申请人: OLIVETTI & CO SPA

    IPC分类号: B21H7/00 B44B5/00

    CPC分类号: B44B5/0028

    摘要: Apparatus for the embossing of type on cylindrically shaped members, e.g. rollers is described. The semifinished roller is pressed between two embossing tools, each having a flat active surface for embossing the characters. The flat active surfaces are reciprocated longitudinally of themselves and in a direction perpendicular to the axis of the roller being embossed. Each embossing tool is mounted on a slide. These slides are caused to reciprocate in a direction perpendicular to the axis of the roller and 180* out of phase with respect to each other.

    摘要翻译: 用于在圆柱形构件上压花类型的装置,例如 描述了辊子。 半成品辊被压在两个压花工具之间,每个压花工具具有平坦的有源表面以压印字符。 平面有源表面在其自身的纵向上并且在垂直于被压花辊的轴线的方向上往复运动。 每个压花工具安装在幻灯片上。 使这些滑块在垂直于辊轴的方向上往复运动,并相对于彼此相差180度。

    Copy sheet drying and delivering device for reprographic machine
    2.
    发明授权
    Copy sheet drying and delivering device for reprographic machine 失效
    复印机的复印纸干燥和传送装置

    公开(公告)号:US3899792A

    公开(公告)日:1975-08-12

    申请号:US47311574

    申请日:1974-05-24

    申请人: OLIVETTI & CO SPA

    CPC分类号: G03G15/11

    摘要: An improved copy sheet drying and delivering device for an electrostatic copy machine of the liquid developing type is provided in which the drying station following the liquid developing station comprises a pair of squeezing rollers and at least a pair of drying rollers constituted by a roller covered with natural or synthetic leather known on the market as ''''chamois leather'''' or ''''buck skin'''' and a pressing counter rollers; and in which the longitudinal axes of said pairs of squeezing and drying rollers are disposed in the machine along an ascendent curved path, the nip of the last pair of drying roller being disposed adjacent to the sheet output slit of the machine, this slit is disposed at such a height with respect to the copy accumulating plane of the machine as to cause the outcoming sheet to take up a curved direction, the concavity of which is turned toward the machine and such as to upset it so that the image becomes turned downward toward the accumulating surface.

    摘要翻译: 提供了一种用于液体显影型静电复印机的改进的复印纸干燥和输送装置,其中跟随液体显影站的干燥站包括一对挤压辊和至少一对干燥辊,该辊由覆盖有 天然或合成皮革在市场上被称为“麂皮革”或“抗皱皮”和压制反转辊; 并且其中所述挤压辊和干燥辊对的纵向轴沿着先导弯曲路径设置在机器中,最后一对干燥辊的辊隙设置成与机器的纸张输出狭缝相邻,该狭缝被设置 在相对于机器的复印累积平面的这样的高度上,使得出纸片卷起弯曲方向,其凹面朝向机器转动,并使其变形,使得图像向下转向 积聚面。

    Apparatus for moulding helical gears by compression of powders
    3.
    发明授权
    Apparatus for moulding helical gears by compression of powders 失效
    用于通过压缩粉末成型斜齿轮的装置

    公开(公告)号:US3891367A

    公开(公告)日:1975-06-24

    申请号:US35842673

    申请日:1973-05-08

    申请人: OLIVETTI & CO SPA

    发明人: SIGNORA MAURIZIO

    IPC分类号: B22F5/08 B30B11/02 B22F3/02

    摘要: Helical gears are formed by powder compression by means of a die having a toothed internal profile corresponding to that of the gear to be molded, a movable punch having an externally toothed portion adapted to enter the die to compress the powder, and an internally toothed guide means to guide the portion with a helical motion into the die to cause the external toothing of the portion to mate correctly with the internal toothing of the die.

    摘要翻译: 螺旋齿轮通过具有对应于待模制齿轮的齿形内部轮廓的模具的粉末压缩形成,具有适于进入模具以压缩粉末的外齿部分的可动冲头,以及内齿导向件 用于将具有螺旋运动的部分引导到模具中以使部分的外齿与模具的内部齿部正确配合的装置。

    Cassette tape apparatus with automatic changer
    4.
    发明授权
    Cassette tape apparatus with automatic changer 失效
    具有自动更换功能的CASSETTE TAPE APPARATUS

    公开(公告)号:US3886591A

    公开(公告)日:1975-05-27

    申请号:US36069673

    申请日:1973-05-15

    申请人: OLIVETTI & CO SPA

    发明人: BETTINI GIUSEPPE

    IPC分类号: G11B15/68 G11B23/12

    CPC分类号: G11B15/6885 Y10S414/111

    摘要: This apparatus is used for automatically bringing a number of magnetic tape cassettes stacked in a loading magazine to a recording and/or playing back station and therefrom to a collecting magazine in such a manner that the lowermost cassette contained in the loading magazine is pushed in a movable container which is between said two magazines and after carried by said container from the plane of the magazines to the recording station. Successively the movable container carries the recorded cassette from the recording station to the plane of the magazines and a transfer mechanism pushes the recorded cassette into the collecting mechanism; simultaneously, the transfer mechanism brings the new lowermost cassette of the loading magazine to the movable container.

    Unit for the magnetic brush development of latent electrostatic images
    5.
    发明授权
    Unit for the magnetic brush development of latent electrostatic images 失效
    静电图像磁刷显影单元

    公开(公告)号:US3872829A

    公开(公告)日:1975-03-25

    申请号:US37647973

    申请日:1973-07-05

    申请人: OLIVETTI & CO SPA

    发明人: RATTIN LUCIANO

    IPC分类号: G03G15/08 G03G15/09 G03G13/00

    CPC分类号: G03G15/09 G03G15/0896

    摘要: A developer unit for the development, by means of a mixture of carrying magnetic particles and of electroscopic developer, of a latent image of electrostatic charge on an electrically nonconductive support produced in an electrostatic printing or copying machine, which can be approached, cyclically with the machine to the surface bearing the latent image and which comprises a first container for the development unit and a second container for the supply unit, in the first container there being mounted in a revolving manner a tubular cylinder of non-magnetic material containing a magnet normally fixed with regard to the first container, capable of setting up a magnetic field having zones of density of flux which are relatively different, the magnet being adapted to assume selectively two operative positions of development and a third operative position to effect the emptying of the first container from said mixture.

    摘要翻译: 用于通过携带磁性颗粒和电致显影剂的混合物显影静电荷的潜像在静电印刷或复印机中产生的非导电支持物上的显影剂单元,其可以循环地接近 其中机器到表面承载潜像,并且其包括用于显影单元的第一容器和用于供应单元的第二容器,在第一容器中以旋转的方式安装非磁性材料的管状圆筒, 相对于第一容器通常固定的磁体,能够建立具有相对不同的磁通密度区域的磁场,磁体适于选择性地呈现显影的两个操作位置和第三操作位置,以实现排空 来自所述混合物的第一容器。

    Keyboard for calculating, accounting and other office machines
    6.
    发明授权
    Keyboard for calculating, accounting and other office machines 失效
    计算机,会计和其他办公机器的键盘

    公开(公告)号:US3872468A

    公开(公告)日:1975-03-18

    申请号:US35405273

    申请日:1973-04-24

    申请人: OLIVETTI & CO SPA

    CPC分类号: H01H13/72 G06C7/02

    摘要: Keyboard for calculating, accounting and other office machines, comprising a series of keys each connected to a corresponding setting element and a series of code bars associated with a series of switching means. The code bars are shiftable by the setting elements in a first or a second position and restoring means cooperate with the bars for positioning the code bars at rest in a position intermediate between the first and second position in order to cause the bars to be shifted by the same amount by the setting element on the depression of any key. The switching means generate a setting-in signal when the bars are positioned by said setting element and connected to a pulse shaper to generate a start pulse of shape independent of the setting-in signal.

    摘要翻译: 用于计算,记帐和其他办公机器的键盘,包括各自连接到相应设置元件的一系列键和与一系列切换装置相关联的一系列代码条。 代码栏可通过第一或第二位置中的设定元件移位,并且恢复装置与条形配合,用于将代码条定位在第一和第二位置之间的位置中,以使得条被偏移 相同的量通过设置元素在任何键的按下。 切换装置当条被所述设置元件定位并连接到脉冲整形器时产生一个置入信号,以产生独立于置入信号的形状的起始脉冲。

    Collapsible tables
    7.
    发明授权
    Collapsible tables 失效
    可拆卸表

    公开(公告)号:US3866549A

    公开(公告)日:1975-02-18

    申请号:US28680072

    申请日:1972-09-06

    申请人: OLIVETTI & CO SPA

    发明人: BERTON MARCELLO

    IPC分类号: A47B3/12 A47B17/00 A47B3/06

    摘要: A collapsible table comprises a working plate, a pair of supporting elements for this plate and at least one crosspiece for bracing the plate. Each supporting element is fixed removably to the table and the crosspiece is kept fixed with respect to this table and to each supporting element by means of a connection obtained by housing parts of at least one surface of the crosspiece with recesses of each supporting element and of the plate.

    摘要翻译: 可折叠台包括工作板,用于该板的一对支撑元件和用于支撑板的至少一个横档。 每个支撑元件可拆卸地固定到工作台上,并且横档通过将横档的至少一个表面的部分与每个支撑元件的凹部收纳而形成的连接件相对于该工作台和每个支撑元件保持固定,并且 碟子。

    Device for the mist lubrication of dies for sintering
    8.
    发明授权
    Device for the mist lubrication of dies for sintering 失效
    用于烧结的硅胶润滑装置

    公开(公告)号:US3857363A

    公开(公告)日:1974-12-31

    申请号:US37989573

    申请日:1973-07-16

    申请人: OLIVETTI & CO SPA

    发明人: FERLITO G

    摘要: A device for lubricating the walls of a mould cavity of press dies, comprising a lubricating element mounted on an end of an arm, which is traversed along a helical path by a sleeve provided with a helical slot. Consequently the lubricating element is traversed along a continuous path from a parking position to a working position.

    摘要翻译: 一种用于润滑压模的模腔的壁的装置,包括安装在臂的端部上的润滑元件,所述润滑元件由设置有螺旋槽的套筒沿着螺旋路径运动。 因此,润滑元件沿着从停车位置到工作位置的连续路径移动。

    Sliding drawer for tables and office desks
    9.
    发明授权
    Sliding drawer for tables and office desks 失效
    桌子和办公桌的滑动抽屉

    公开(公告)号:US3847462A

    公开(公告)日:1974-11-12

    申请号:US32992173

    申请日:1973-02-05

    申请人: OLIVETTI & CO SPA

    发明人: REPETTI R

    IPC分类号: A47B88/04 A47B88/08 A47B88/12

    摘要: A sliding drawer for tables and office desks adapted to be secured upon the lower surface of the desk plate, comprising two guiding section irons disposed between the drawer and the desk plate, the two guiding section irons being sliding with respect to the drawer and the desk plate. The drawer is secured upon the desk plate by means of two pairs of expansion bolts locked in blind holes of the desk plate. Each of the expansion bolts pairs is inserted into an opening of the guiding section irons so as to support and to allow the sliding motion of the drawer.

    摘要翻译: 用于桌子和办公桌的滑动抽屉适于固定在桌板的下表面上,包括设置在抽屉和台板之间的两个引导部分铁杆,两个引导部分铁杆相对于抽屉和桌子滑动 盘子。 抽屉通过锁在桌面板的盲孔中的两对膨胀螺栓固定在桌面上。 每个膨胀螺栓对被插入引导部分铁的开口中,以便支撑并允许抽屉的滑动。

    Coded input and output apparatus for typewriters
    10.
    发明授权
    Coded input and output apparatus for typewriters 失效
    用于TYPEWRITERS的编码输入和输出设备

    公开(公告)号:US3837458A

    公开(公告)日:1974-09-24

    申请号:US27308072

    申请日:1972-07-19

    申请人: OLIVETTI & CO SPA

    发明人: BRETTI F VALLE F

    IPC分类号: B41J7/66 B41J5/30

    CPC分类号: B41J7/66

    摘要: A typewriter is provided with an input and output apparatus having receiving and transmitting bars. The receiving bars are urged by springs and are latched to latches controlled by electromagnets. A series of decoding levers senses the receiving bars on receiving of input signals for setting one of said decoding levers corresponding to the combination of positions of the receiving bars. A lever rocked by a continuously rotating cam causes the decoding lever so set to be shifted for actuating the type-hammer associated thereto.

    摘要翻译: 打字机设置有具有接收和发送条的输入和输出装置。 接收杆由弹簧推动并被锁定到由电磁体控制的闩锁。 一系列解码杆在接收输入信号时感测接收条,用于设置对应于接收条的位置的组合的所述解码杆中的一个。 由连续旋转的凸轮摇动的杠杆使得解码杆被设置为移动以致动与其相关联的型锤。