Magnetized material having enhanced magnetic pull strength and process
and apparatus for the multipolor magnetization of the material
    2.
    发明授权
    Magnetized material having enhanced magnetic pull strength and process and apparatus for the multipolor magnetization of the material 失效
    具有增强的磁力强度的磁化材料以及用于材料的多色磁化的工艺和装置

    公开(公告)号:US5428332A

    公开(公告)日:1995-06-27

    申请号:US249668

    申请日:1994-05-26

    摘要: A process and apparatus for permitting the magnetization of flexible hard magnetic materials in the form of sheets or strips, such as magnetic rubber, wherein opposing arrays formed from alternating magnetic disks and flux conducting elements are use in sets of two with opposing polar moments such as to induce a magnetic flux in the gap between the discs. The width of the magnetic disk and flux conducting elements, respectively, are selected to optimize the magnetic pull strength of the material. At the array ends are flux conducting elements that are about 1/2 (i.e., from about 0.25 to about 0.75, and preferably from about 0.4 to 0.6) of the width of the internal flux conducting elements. A material to be magnetized is passed between the array sets in contrast with both disks and consequently imprinted with magnetic poles. The magnetized properties of the material is enhanced by passing the material through a second set of arrays which are axially offset with respect to the first set of arrays. This enhances the residual induction of the sample, the shape of the Br.sup.2 versus distance curve, and significantly improves the pull strength of the material. A device is provided for the production of the material, and further can be used without modification to imprint nontraversing magnetization by biasing the material to one of the arrays of the second, i.e. exiting, set of arrays.

    摘要翻译: 用于允许以片或条形式(例如磁性橡胶)形式的柔性硬磁材料的磁化的方法和装置,其中由交替的磁盘和磁通传导元件形成的相对阵列以两个相反的极性力矩组合使用,例如 以在盘之间的间隙中引起磁通量。 分别选择磁盘和磁通传导元件的宽度以优化材料的磁拉力。 在阵列端部是通量传导元件,其为内部通量传导元件的宽度的约1/2(即约0.25至约0.75,优选约0.4至0.6)。 与两个磁盘相比,要被磁化的材料在阵列组之间通过,并因此被磁极印制。 通过使材料通过相对于第一组阵列轴向偏移的第二组阵列来增强材料的磁化特性。 这增强了样品的残留感应,Br2对距离曲线的形状,并显着提高了材料的拉伸强度。 提供了一种用于生产材料的装置,并且还可以在不改变的情况下使用来通过将材料偏压到第二阵列,即退出的阵列组中的一个而不影响非运动磁化。

    Low specific gravity binder for magnets
    3.
    发明授权
    Low specific gravity binder for magnets 失效
    磁铁用低比重粘合剂

    公开(公告)号:US5567757A

    公开(公告)日:1996-10-22

    申请号:US503870

    申请日:1995-07-18

    CPC分类号: H01F1/117 C08K3/20 H01F1/083

    摘要: Magnetic or magnetizable composites contain ferrite or rare earth particles in a lightweight flexible binder blend of a semicrystalline polyolefin dispersed within a rubbery matrix. Small but effective amounts of lubricating agents are utilized to improve the processability of the composite which generally lacks any halogen and is environmentally friendly.

    摘要翻译: 磁性或可磁化复合材料在分散在橡胶基质中的半结晶聚烯烃的轻质柔性粘合剂共混物中含有铁氧体或稀土颗粒。 使用少量但有效量的润滑剂来改善通常缺乏任何卤素并且是环境友好的复合材料的加工性能。

    Sealing structure
    4.
    发明授权
    Sealing structure 失效
    密封结构

    公开(公告)号:US5117587A

    公开(公告)日:1992-06-02

    申请号:US694835

    申请日:1991-05-02

    申请人: Daniel C. Doan

    发明人: Daniel C. Doan

    IPC分类号: E06B7/23 F25D23/08

    摘要: Sealing structure for providing a seal between the perimeter of a door and a surrounding structure such as a door frame. The sealing structure is preferably formed as a tri-part extrudate and is particularly useful in providing a seal for a structure (e.g., a refrigerator, freezer, walk-in freezer, etc.) where it is desirable to obtain a hermetic and/or thermal seal.

    摘要翻译: 用于在门的周边和诸如门框之类的周围结构之间提供密封的密封结构。 密封结构优选地形成为三部分挤出物,并且特别可用于为结构(例如,冰箱,冷冻室,步入式冷冻机等)提供密封,其中期望获得密封和/或 热封。

    Apparatus and method for organizing and displaying wallcovering samples
    5.
    发明申请
    Apparatus and method for organizing and displaying wallcovering samples 审中-公开
    组织和展示墙纸样品的装置和方法

    公开(公告)号:US20050155943A1

    公开(公告)日:2005-07-21

    申请号:US10758440

    申请日:2004-01-15

    IPC分类号: A47F7/16 A47F5/00

    CPC分类号: A47F7/163

    摘要: A system and/or apparatus (A) is provided for organizing and displaying wallcovering samples (30). The system (A) includes: a plurality of wallcovering samples (30), each sample having a color characteristics; and, a plurality of sample holders (20), each holder (20) being dedicated to a different color group and configured to hold a set of the samples (30); wherein the samples (30) are organized into the holders (20) based upon their respective color characteristics such that each holder (20) holds a set of samples (30) having like color characteristics.

    摘要翻译: 提供了一种用于组织和显示墙纸样品(30)的系统和/或设备(A)。 系统(A)包括:多个墙纸样品(30),每个样品具有颜色特征; 以及多个样品保持器(20),每个保持器(20)专用于不同的颜色组并被构造成保持一组样品(30); 其中所述样品(30)基于其各自的颜色特性被组织到所述保持器(20)中,使得每个保持器(20)保持具有相似颜色特性的一组样品(30)。

    Novel flexible magnet for use in small dc motors
    6.
    发明授权
    Novel flexible magnet for use in small dc motors 失效
    用于小直流电机的新型柔性磁铁

    公开(公告)号:US4881988A

    公开(公告)日:1989-11-21

    申请号:US121373

    申请日:1987-11-16

    申请人: John R. Bonser

    发明人: John R. Bonser

    摘要: A die head is disclosed for use on an extruder die in which a plate-like structure having an elongated slot through which extrudate is extruded. the slot has a central area which is narrower than the height at each end of the elongated slot. The elongated slot also is arcute in shape, and the central area to each end portion is a mirror image of one another. The die head produces an extrudate which is uniform in thickness throughout a cross-section taken normal to the direction of extrusion, but the extrudate is bowed or arcuate in shape. The combination of a metallic shell and a flexible arcuate magnetic material is also disclosed in which the extruded flexible magnetic strip material is curled within the cylindrical shell such that both the peripheral exterior surface and the peripheral interior surface of the flexible magnetic material is flat in axial cross-section.

    Compression honeycomb door seal
    7.
    发明授权
    Compression honeycomb door seal 失效
    压缩蜂窝门密封

    公开(公告)号:US4807397A

    公开(公告)日:1989-02-28

    申请号:US105642

    申请日:1987-10-05

    申请人: Daniel C. Doan

    发明人: Daniel C. Doan

    IPC分类号: E06B7/23 E06B7/16

    CPC分类号: E06B7/2309 E06B7/2312

    摘要: A honeycomb door seal for resiliently sealing a door to a surrounding structure has a semi-rigid base and a plurality of flexible enclosures. A central enclosure, capable of abutting a door, has an outer surface which is connected to a back side member of the seal through a plurality of ribs. A plurality of ribs generally form a common junction at the back side of the structure with each rib extending forwardly at an acute angle with respect to the door contact surface, i.e., the plane of the door. The remaining enclosures are arranged and shaped to provide good recovery and resiliency of the door seal. The seal can be made out of a flexible polymer such as a thermoplastic elastomer or a thermoplastic olefin.

    摘要翻译: 用于将门弹性密封到周围结构的蜂窝门密封件具有半刚性基部和多个柔性外壳。 能够邻接门的中央外壳具有通过多个肋连接到密封件的后侧构件的外表面。 多个肋通常在结构的后侧形成公共接头,每个肋相对于门接触表面即门的平面以锐角向前延伸。 剩余的外壳被布置和成形以提供门密封件的良好的恢复和弹性。 密封件可以由柔性聚合物如热塑性弹性体或热塑性烯烃制成。