Electronic component supply device
    62.
    发明授权
    Electronic component supply device 有权
    电子元件供应装置

    公开(公告)号:US06321817B1

    公开(公告)日:2001-11-27

    申请号:US09461888

    申请日:1999-12-15

    IPC分类号: B32B3500

    摘要: In an electronic component supply device electronic components are accommodated within cavities formed in a carrier tape of which surface is covered with a top tape. A peeling portion for peeling off the top tape from the carrier tape includes a peel-away cutout portion cut into a tape transfer direction. A thin plate has an angled portion having a rounded portion. A concavity, in which the thin plate operates, is formed in the tape pressing member downstream of the peel-away cutout portion in the tape transfer direction.

    摘要翻译: 在电子部件供给装置中,电子部件被容纳在形成在其表面被顶部带的表带的载带中形成的空腔内。 用于从载带剥离顶部带的剥离部分包括切割成带传送方向的剥离切口部分。 薄板具有具有圆形部分的成角度部分。 在剥离切口部分的带传送方向下游的带按压部件中形成薄板操作的凹部。

    Blue or bluish green aluminum silicate luminous storage material and its
manufacturing method
    63.
    发明授权
    Blue or bluish green aluminum silicate luminous storage material and its manufacturing method 失效
    蓝色或蓝绿色硅酸铝发光储存材料及其制造方法

    公开(公告)号:US5961884A

    公开(公告)日:1999-10-05

    申请号:US132090

    申请日:1998-08-10

    CPC分类号: C09K11/7792 C09K11/7734

    摘要: The present invention provides a luminous storage material that emits a blue or bluish green light, that has high persistence, that is thermally and structurally stable, and that exhibits a high weather resistance in chemically severe conditions. The present invention also provides manufacturing method for this material. A blue aluminum silicate luminous storage material according to this invention is composed of a powdered product that has been activated by Eu.sup.2+ wherein its composition formula is expressed as follows:(M.sub.l-n-m M*.sub.n -Eu.sub.m)(Al.sub.1-x Si.sub.3/4 x.quadrature..sub.1/4.times.).sub.2 O.sub.4(wherein .quadrature. is vacancy; M is one or more types of alkali earth metal elements selected from a group of magnesium, calcium, strontium, and barium; M* is one or more types of bivalent metal elements selected from a group of manganese, zinc, and cadmium; and (n), (m), and (x) consist of numerical values meeting the ranges 0.ltoreq.n.ltoreq.0.2, 0

    摘要翻译: 本发明提供一种发光蓝光或蓝绿色光的发光存储材料,其具有高的持久性,其热稳定性和结构稳定性,并且在化学苛刻条件下表现出高耐候性。 本发明还提供了该材料的制造方法。 根据本发明的蓝色硅酸铝发光储存材料由已经被Eu 2+激活的粉末产品组成,其组成式如下表示:(M1-n-mM * n-Eum)(Al1-xSi + E, 3/4 + EE x&squ + E,fra 1/4 + EE x)2O4(其中&是空位; M是选自镁,钙,锶和钡的一种或多种碱土金属元素 ; M *是选自锰,锌和镉的一种或多种二价金属元素;和(n),(m)和(x)由满足范围0

    Magnetic screw conveying apparatus
    64.
    发明授权
    Magnetic screw conveying apparatus 失效
    磁螺旋输送装置

    公开(公告)号:US5751083A

    公开(公告)日:1998-05-12

    申请号:US781844

    申请日:1997-01-10

    IPC分类号: H02K49/10 H02K7/06

    摘要: A magnetic screw conveying apparatus comprises a rotary shaft 11 rotatably supported, a stepmother 19 for driving the rotary shaft 11 to rotate, a male magnetic screw 15 having magnetized bands with a south pole S and a north pole N alternately magnetized and in parallel to each other on the outer periphery of the rotary shaft, a first slide table 21 slidably mounted on the rotary shaft 11, a first female magnetic screw 27 having magnetized bands with a south pole S and a north pole N alternately magnetized in a spiral form at a first inclination angle .theta.1 on an inner periphery surface of the first slide table, opposite to the male magnetic screw, a second slide table 22 slidably mounted on the rotary shaft 11, and a second female magnetic screw 28 having magnetized bands with a south pole S and a north pole N alternately magnetized in a spiral form at a second inclination angle .theta.2 on an inner periphery surface of the second slide table, opposite to the male magnetic screw, wherein, with the rotation of the rotary shaft 11 by the step motor 19, the first and second female magnetic screws 27 and 28 receive magnetic force from the male magnetic screw 15 respectively, thereby allowing the first and second slide tables 21 and 22 to move at different speeds.

    摘要翻译: 电磁螺杆输送装置包括可旋转地支撑的旋转轴11,用于驱动旋转轴11旋转的继母19,具有南极S和北极N的磁化带的阳螺纹15,其交替地磁化并平行于每个 在旋转轴的外周上的另一个,可滑动地安装在旋转轴11上的第一滑台21,具有南极S的磁化带的第一阴螺纹27和在螺旋形状下交替磁化的北极N 第一滑动台的内周面上的第一倾斜角θ1与阳螺纹相反,可滑动地安装在旋转轴11上的第二滑动台22和具有南极的磁化带的第二阴螺纹28 S和北极N以与第二滑动台的内周面相反的第二倾斜角度θ以螺旋形状交替地磁化,与雄性磁性螺杆相反,wh 通过步进电动机19旋转轴11的旋转,第一和第二阴性磁性螺钉27和28分别从阳螺纹15接收磁力,从而允许第一和第二滑动台21和22移动 以不同的速度。