Method of manufacturing a circuit print board
    54.
    发明授权
    Method of manufacturing a circuit print board 失效
    电路印刷板的制造方法

    公开(公告)号:US06629362B2

    公开(公告)日:2003-10-07

    申请号:US09777940

    申请日:2001-02-07

    IPC分类号: H05K336

    摘要: The present invention is provided to prevent a rise of temperature of a heating element and temperature of a board by inserting a graphite sheet 1 having high thermal conductivity to a circuit print board without electrically connecting with a conductive hole 6. In order to accomplish the above object, a manufacturing method of a circuit print board according the present invention has a thermal diffusive sheet forming step for forming the thermal diffusive sheet 7 by bonding resin 2 to a graphite sheet 1. Next, the method has a through hole making step for making the through hole on the thermal diffusive sheet and an insulator bonding step for forming a core 10 by thermally pressing the insulator to the thermal diffusive sheet having the through hole 3. Through these steps, the graphite sheet 1 can be inserted into the circuit print board without electrically connecting with the conductive hole 6.

    摘要翻译: 本发明是为了防止加热元件的温度上升,并且通过将导热性高​​的导电孔6插入到电路印刷基板上而插入具有高导热性的石墨片1而使板的温度上升。为了实现上述目的 本发明的电路印刷基板的制造方法具有通过将树脂2粘合到石墨片1上来形成热扩散片7的热扩散片形成步骤。接下来,该方法具有通孔制作步骤, 热扩散片上的通孔和用于通过将绝缘体热压到具有通孔3的热扩散片形成芯10的绝缘体接合步骤。通过这些步骤,可以将石墨片1插入电路印刷板 而不与导电孔6电连接。

    Electrical insulating resin
    56.
    发明授权
    Electrical insulating resin 失效
    电绝缘树脂

    公开(公告)号:US4882389A

    公开(公告)日:1989-11-21

    申请号:US135078

    申请日:1987-12-18

    IPC分类号: C08F279/02 H05K1/03

    CPC分类号: C08F279/02 H05K1/0326

    摘要: A resin having a low dielectric constant obtained by heat-curing 100 parts by weight of a butadiene polymer containing in its polymer chain at least 50 mol% of a 1,2-butadiene unit having a double bond in its side chain and from 10 to 100 parts by weight of a vinyl compound having at least 3 vinyl groups in one molecule in the presence of an organic peroxide. Also disclosed is a resin having flame resistance obtained by heat-curing a blend of an organic peroxide with a composition comprising 100 parts by weight of a butadiene polymer containing in its polymer chain at least 50 mol% of a 1,2-butadiene unit having a double bond in its side chain, from 10 to 100 parts by weight of a vinyl compound having at least 3 vinyl groups in one molecule and at least one member selected from the compounds of the formulas I-IV: ##STR1## wherein X is H or CH.sub.3, Y is Br or Cl, A is --, --o--, --CO--, SO.sub.2, --CH.dbd.CH--, --C(CH.sub.3).sub.2 --or --(CH.sub.2 .sub.a --, ad each of m, n and a is an integer of from 1 to 4, in an amount of from 25 to 100 parts by weight in the case of the formulas I to III and from 25 to 200 parts by weight in the case of the formula IV.

    摘要翻译: 通过将100重量份的在其聚合物链中含有至少50摩尔%的侧链中具有双键的1,2-丁二烯单元的丁二烯聚合物加热固化而得到的介电常数低的树脂为10〜 100重量份在有机过氧化物存在下,在一个分子中具有至少3个乙烯基的乙烯基化合物。 还公开了具有阻燃性的树脂,其通过将有机过氧化物的共混物热固化,所述组合物包含100重量份的在其聚合物链中含有至少50摩尔%的具有至少50摩尔%的1,2-丁二烯单元的丁二烯聚合物, 其侧链中的双键,10至100重量份在一个分子中具有至少3个乙烯基的乙烯基化合物和至少一种选自式I-IV的化合物:(I) (IV)其中X为H或CH 3,Y为Br或Cl,A为 - , - , - CO - ,SO 2,-CH = CH- ,-C(CH 3)2 - 或 - (CH 2 - ,m,n和a各自为1至4的整数,其量为25至100重量份,在式I至 在式IV的情况下为25至200重量份。

    Toner cartridge
    57.
    发明授权
    Toner cartridge 失效
    墨粉盒

    公开(公告)号:US4650070A

    公开(公告)日:1987-03-17

    申请号:US584624

    申请日:1984-02-29

    IPC分类号: G03G15/08 B65D47/00 B65D83/06

    CPC分类号: G03G15/0882 Y10S222/01

    摘要: A toner cartridge for use in replenishing additional toner to a toner storing section of an imaging machine, such as an electrophotographic copier, which uses toner to produce a visible image is provided. The present toner cartridge includes a trough-shaped container having an opening, a cover which is large enough to encompass the opening and supported to be slidably movable with respect to the container between a closed position to close the opening and an open position to open the opening, and a seal member having one end fixed to the container and another end fixed to the cover. Thus, when the cover is moved from the closed position to the open position, the seal member is partly separated away from the container to make the opening half-open. Then, the seal member is pulled to completely open the opening to have the toner completely discharged from the container. Thereafter, the cover is returned to the closed position to close the opening. With such a structure, toner is completely prevented from being scattered.

    摘要翻译: 提供了一种用于将额外的调色剂补充到诸如电子照相复印机的成像机的调色剂存储部分的调色剂盒,其使用调色剂来产生可见图像。 本发明的调色剂盒包括具有开口的槽形容器,盖子足够大以能够包围开口并且被支撑成相对于容器可滑动地移动,在闭合位置以闭合开口之间,打开位置 开口部和密封部件,其一端固定在容器上,另一端固定在盖体上。 因此,当盖从关闭位置移动到打开位置时,密封构件部分地与容器分离开来使开口半开。 然后,将密封构件拉动以完全打开开口,使调色剂从容器完全排出。 此后,盖子返回到关闭位置以关闭开口。 通过这样的结构,可以完全防止调色剂的散落。