Print head with lubricator
    1.
    发明授权
    Print head with lubricator 失效
    打印头与润滑剂

    公开(公告)号:US5205659A

    公开(公告)日:1993-04-27

    申请号:US550547

    申请日:1990-07-10

    IPC分类号: B41J2/24 B41J2/275

    CPC分类号: B41J2/275 B41J2/24

    摘要: A matrix print head comprises several armature device groups which, in each case, comprise a magnet yoke (9) with an electromagnetic coil (10), disposed on one of the magnet yoke arms (9a), and an armature (8), which armature serves as a drive for a print element (2). The armature (8) can be moved in a rapid sequence against the pole faces (20b) of the magnet yokes (9) and back into a rest position. In order to reduce the wear at the pole faces (20a and 20b) or, respectively, at the wear faces (18), high temperature-stable lubricants can be disposed and intercalated in capillary hollow spaces (17) of armatures (8) and/or magnet yokes (9). These capillary hollow spaces (17) are adjoining and running to the wear faces (18).

    Matrix print head with an electromagnetic coil support
    2.
    发明授权
    Matrix print head with an electromagnetic coil support 失效
    MATRIX打印头与电磁线圈支持

    公开(公告)号:US5080510A

    公开(公告)日:1992-01-14

    申请号:US487545

    申请日:1990-03-01

    IPC分类号: B41J2/235 B41J2/275

    CPC分类号: B41J2/235 B41J2/275

    摘要: An electromagnetic coil support (7) forms a magnet yoke ring for, for example, 18 or 24 print element systems of a matrix print head. In each case the magnet yoke body (9) with yoke feet (16) is attached in polygonal openings (19) of the annular electromagnetic coil support (7) and is directed radially toward the center of the electromagnetic coil support (7). In order to achieve a smallest possible diameter for the matrix print head in cases where the number of print element systems amounts to over 14, for example, 18 or 24, and a simultaneously safe attachment of the magnet yoke bodies (9) to the base plate, a larger rest face (18a) of the magnet yoke body (9) follows to the smaller yoke foot (16) in cross-section (16a) as compared to the cross-section (17) of the magnet yoke body (9). The yoke foot (16) is glued into the polygonal openings (19) of the electromagnetic coil support (7).

    摘要翻译: 电磁线圈支撑件(7)形成用于例如矩阵打印头的18或24个打印元件系统的磁轭环。 在每种情况下,具有轭脚(16)的磁轭体(9)安装在环形电磁线圈支撑件(7)的多边形开口(19)中,并且朝向电磁线圈支架(7)的中心径向。 在打印元件系统的数量超过14例如18或24的情况下,为了实现矩阵打印头的尽可能小的直径,并且将磁轭体(9)同时安全地附接到底座 与磁体轭体(9)的横截面(17)相比,磁轭体(9)的较大的支座面(18a)与横截面(16a)的较小的轭脚(16)相对, )。 轭脚(16)被胶合到电磁线圈支撑件(7)的多边形开口(19)中。

    Vibration frame for print elements of a matrix line printer
    4.
    发明授权
    Vibration frame for print elements of a matrix line printer 失效
    矩阵线打印机的打印元件的振动框架

    公开(公告)号:US5216950A

    公开(公告)日:1993-06-08

    申请号:US478275

    申请日:1990-02-09

    IPC分类号: B41J2/245 B41J2/275

    CPC分类号: B41J2/275 B41J2/245

    摘要: In a vibration frame (1) for print elements (2) of a matrix line printer, the print elements (2) are furnished in the clapper armature construction. The print elements (2) form neighboring component units in line direction (3) in or, respectively, at a profile rod (7). Said component units include, in each case, a magnetic yoke (8), an electromagnetic coil (9), a clapper armature (10), a clapper armature pivoting hinge support (11), a restoring spring (12), and print elements (2) attached at the clapper armature (10). In order to create a space-saving lateral guiding for the clapper armature (10), the clapper armature (10) is, in each case, laterally guided and pivotably movable by at least one tongue (15), extending perpendicular to the longitudinal extension and engaging into a recess (16). The restoring spring (12) is formed as an arm spring (17). The arm spring (17) forms with a spring arm (18) a second lateral guide for the clapper armature (10).

    摘要翻译: 在矩阵式打印机的打印元件(2)的振动框架(1)中,打印元件(2)设置在拍子衔铁结构中。 打印元件(2)分别在型材棒(7)中或分别在型材棒(7)上沿线方向(3)形成相邻的部件单元。 所述组件单元包括磁轭(8),电磁线圈(9),拍板电枢(10),拍板电枢枢转铰链支撑(11),复位弹簧(12)和打印元件 (2)连接在拍板电枢(10)上。 为了为拍板电枢(10)创建节省空间的横向引导件,每个壳体中的拍板电枢(10)被横向引导并且可枢转地移动至少一个舌部(15),垂直于纵向延伸部 并且接合到凹部(16)中。 复原弹簧(12)形成为臂弹簧(17)。 臂弹簧(17)与弹簧臂(18)形成用于拍板电枢(10)的第二侧向引导件。

    Drive circuit for a matrix printer
    5.
    发明授权
    Drive circuit for a matrix printer 失效
    矩阵式打印机的驱动电路

    公开(公告)号:US5032031A

    公开(公告)日:1991-07-16

    申请号:US306807

    申请日:1989-02-03

    摘要: A drive system for printers, in particular for matrix printers of a needle-type construction or hammer-type construction, exhibits an electromagnetic coil (L) coordinated to each printing element (6), as well as a magnetizable armature disposed opposite to each electromagnetic core (2), where the print element (6) is attached to the magnetizable armature, where the armature, in case of switched-off electromagnetic coil (L), is maintained in a rearward launching position, and where during a current-passing electromagnetic coil (L) the armature is launched with the print element (6) into a forward-disposed print position. In order to further increase the driving frequency for such electromagnetic coils (L), it is disclosed that a discharge time (t3), for the feeding back of the discharge current from the capacitor (C) into the electromagnetic coil (L) and via a resistor (R3) and a transistor (V2) into the capacitor (C), is provided following to a charge time (t2) for the capacitor (C), which charge time (t2) follows to a first pulse time (t1). Such a drive system is suitable both for electromagnetic-coil permanent-magnet systems as well as electromagnetic-coil clapper-armature systems.

    摘要翻译: 用于打印机的驱动系统,特别是用于针式结构或锤式结构的矩阵式打印机,具有与每个打印元件(6)协调的电磁线圈(L)以及与每个电磁铁相对设置的可磁化电枢 芯片(2),其中打印元件(6)附接到可磁化电枢,其中在关闭电磁线圈(L)的情况下,电枢保持在向后发射位置,并且在电流通过期间 电磁线圈(L)使电枢与打印元件(6)一起发射到向前布置的打印位置。 为了进一步提高这种电磁线圈(L)的驱动频率,公开了用于将放电电流从电容器(C)反馈到电磁线圈(L)中的放电时间(t3) 在电容器(C)的充电时间(t2)之后提供电容器(C)中的电阻器(R3)和晶体管(V2),其中充电时间(t2)跟随第一脉冲时间(t1) 。 这种驱动系统适用于电磁线圈永磁体系统以及电磁线圈敲击 - 电枢系统。

    Light Source for a Dental Device
    6.
    发明申请
    Light Source for a Dental Device 审中-公开
    牙科设备的光源

    公开(公告)号:US20110070553A1

    公开(公告)日:2011-03-24

    申请号:US12922426

    申请日:2009-03-13

    CPC分类号: A61C1/088 A61C19/004

    摘要: A light source for use in a device, for example in a dental device, comprising a semiconductor element disposed in a housing wherein the semiconductor element comprises a light-emitting surface. The light source further comprises a socket that extends from a side of the semiconductor element opposite the light-emitting surface, the socket being provided for being placed in a frame located in the device, wherein the socket comprises contact elements and lines for power supply to the semiconductor element. The light source is particularly robust and long-lasting.

    摘要翻译: 一种用于装置的光源,例如在牙科装置中,包括设置在壳体中的半导体元件,其中半导体元件包括发光表面。 光源还包括从半导体元件的与发光表面相对的一侧延伸的插座,该插座被设置为放置在位于该设备中的框架中,其中该插座包括接触元件和用于供电至 半导体元件。 光源特别坚固耐用。

    Back stop structure for matrix pin print head
    7.
    发明授权
    Back stop structure for matrix pin print head 失效
    矩形针头打印头的后挡块结构

    公开(公告)号:US5435656A

    公开(公告)日:1995-07-25

    申请号:US184066

    申请日:1994-01-21

    IPC分类号: B41J2/275 B41J2/30 B41J25/308

    CPC分类号: B41J2/30

    摘要: A matrix pin print head is set to a fixed distance (17) relative to a print counter support (2), where a recording substrate (3) rests on the print counter support (2). An ink ribbon (4) is guided in front of the print pins (5) between the matrix pin print head (1) and the recording substrate (3). Electromagnetic-coil pin drives (8, 9, 10) are coordinated jointly to the print pins (5) or individually to each print pin (5). Each print pin (5) can be moved within a stroke path (16) from a rearward withdrawn position (18) into a forward extended position (19) and back. In order to adjust the operating air gap (25) between a magnet yoke (9) and a clapper armature (10) during its operation, it is provided that the drive energy, fed of equal size in each case to each print pin (5), is changeable in each case in uniform amounts, i.e. by equal amounts, to enlarge or to decrease the drive energy fed to the respective print pin (5).

    摘要翻译: 矩阵销打印头相对于打印计数器支撑件(2)设置到固定距离(17),其中记录基板(3)搁置在打印计数器支撑件(2)上。 在矩阵销打印头(1)和记录基板(3)之间的打印销(5)的前方引导色带(4)。 电磁线圈引脚驱动器(8,9,10)与打印引脚(5)共同协调或单独地协调到每个打印引脚(5)。 每个打印销(5)可以在行程路径(16)内从后撤回位置(18)移动到向前延伸位置(19)并返回。 为了在其操作期间调整磁轭(9)和拍板电枢(10)之间的工作气隙(25),可以将每种印刷销(5)的各种相同尺寸的驱动能量 )可以以均匀的量,即相等的量来改变,以放大或降低馈送到相应的打印销(5)的驱动能量。

    Matrix print head, in particular serial matrix pin print head
    8.
    发明授权
    Matrix print head, in particular serial matrix pin print head 失效
    矩阵打印头,特别是串行矩阵打印头

    公开(公告)号:US5290112A

    公开(公告)日:1994-03-01

    申请号:US628715

    申请日:1990-12-17

    IPC分类号: B41J2/235 B41J2/275

    CPC分类号: B41J2/275

    摘要: A matrix pin print head with a print pin guide casing (7) and a print pin drive casing (9) comprises an electromagnetic drive (12). The electromagnetic drive (12) comprises a magnet yoke (13) with an electromagnetic coil (14) disposed on a magnet yoke arm (13a) and with an armature (15). The armature (15) can be pivoted based on a pin bearing (16) and rests in a rearward position against a stop (18) by means of a spring (17). An operating air gap (20) is formed between the armature (15) and a magnet yoke arm front face (19). A recess (22) is disposed in the middle of the magnet yoke thickness (21) to furnish the preconditions for an assembly line production exhibiting the corresponding precision and a correspondingly bundled magnetic flux. A pin driving arm (15a) of the armature is pivotably supported in the recess (22) by way of the hinge pin (23), wherein the hinge pin axis (23a) runs laterally to the region of the magnet yoke arm center (24).

    摘要翻译: 具有打印针引导壳体(7)和打印针驱动器壳体(9)的矩阵销打印头包括电磁驱动器(12)。 电磁驱动器(12)包括具有设置在磁轭臂(13a)上的电磁线圈(14)和电枢(15)的磁轭(13)。 电枢(15)可以基于销轴承(16)枢转,并且通过弹簧(17)靠在止动件(18)的后部位置中支撑。 在电枢(15)和磁轭轭臂前面(19)之间形成有工作气隙(20)。 在磁轭厚度(21)的中间设置凹部(22),以提供具有相应精度的组装线生产的前提条件和相应的捆扎磁通量。 电枢的销钉驱动臂(15a)通过铰链销(23)可枢转地支撑在凹槽(22)中,其中铰链销轴线(23a)横向延伸到磁轭臂中心(24)的区域 )。

    Matrix pin print head
    9.
    发明授权
    Matrix pin print head 失效
    MATRIX PIN打印头

    公开(公告)号:US5137381A

    公开(公告)日:1992-08-11

    申请号:US718030

    申请日:1991-06-20

    IPC分类号: B41J2/275 B41J2/26

    CPC分类号: B41J2/26

    摘要: In a matrix pin print head, the armatures (15a) of the magnet drive (12), transferring the advance motions to the print pin, rest in each case against the print pin (4). The print pin (4) and the print pin head (22) form a rigid connection. In order to reduce friction and wear, the print pin head (22) is made of a technical ceramic material at the print pin end (21) and the print pin head (22) is formed as a molded piece (23). The print pin end (21) is adhesively attached in, pressed into, or sintered into the interior of the molded piece (23). The connection length (25) between the print pin and the print pin head corresponds at to at least twice the diameter (26) of the print pin (4).

    摘要翻译: 在矩阵销打印头中,磁体驱动器(12)的电枢(15a)将提前运动传递到打印销,每个壳体都抵靠打印销(4)。 打印销(4)和打印针头(22)形成刚性连接。 为了减少摩擦和磨损,打印头头(22)由印刷销端(21)上的工业陶瓷材料制成,并且打印针头(22)形成为模制件(23)。 印刷销端(21)粘合地附着在模压件(23)的内部,压入或烧结到模制件(23)的内部。 打印针和打印针头之间的连接长度(25)对应于打印头(4)的直径(26)的至少两倍。

    Armature of an electromagnet-coil/armature system for dot matrix print
heads, and method of manufacturing same
    10.
    发明授权
    Armature of an electromagnet-coil/armature system for dot matrix print heads, and method of manufacturing same 失效
    用于数字矩阵打印头的电磁线圈/臂系统的装置及其制造方法

    公开(公告)号:US5074687A

    公开(公告)日:1991-12-24

    申请号:US342453

    申请日:1989-04-21

    CPC分类号: B41J2/275 H01F3/02

    摘要: In a method for the manufacture of armatures from sheet-metal parts stacked in the manner of laminated inductors, predeterminately shaped openings or indentations (6) and corresponding coaxially opposite projections (8) are defined in and during the formation of the sheet-metal parts (1, 2, 3), the sheet-metal parts are stacked so that the projections (8) nestedly engage the shaped openings or indentations (6) of the adjacent sheet-metal part (1, 2, 3) and thereby provide form-locked mechanical connections between the parts, and the stack (11) of sheet-metal shapes is secured against loosening and disengagement of the form-locked mechanical connections (10) by cementing or thermal bonding or the like of the sheet-metal parts one to another.

    摘要翻译: 在以层压电感器堆叠的片状金属部件制造电枢的方法中,在金属片部件的形成期间和期间形成预定形状的开口或压痕(6)和对应的同轴相对的突出部(8) (1,2,3)中,将金属片部件堆叠起来,使得突起(8)嵌套地接合相邻的金属板部件(1,2,3)的成形开口或压痕(6),从而提供形式 部件之间的锁定机械连接,并且通过金属片部件1的胶合或热粘合等来固定片状金属形状的叠层(11)以防止形成锁定的机械连接件(10)的松动和脱离 到另一个