Integrally molded hammer with separated head and handle cores
    2.
    发明授权
    Integrally molded hammer with separated head and handle cores 失效
    具有分离头和手柄芯的整体成型锤

    公开(公告)号:US4697481A

    公开(公告)日:1987-10-06

    申请号:US829111

    申请日:1986-02-14

    申请人: Sadao Maeda

    发明人: Sadao Maeda

    IPC分类号: B25D1/00 B25G1/01 B25D1/02

    CPC分类号: B25D1/00 B25G1/01

    摘要: A hammer including a head core and a handle core which are made of a metallic material and are respectively imbedded in head and handle portions made of a resin material so as to form a generally T-shaped integral body. The head core and the handle core are separated from each other by a suitable distance by a portion of the resin material at which the head and handle portions are connected to each other.

    摘要翻译: 一种包括由金属材料制成的头芯和手柄芯的锤,分别嵌入由树脂材料制成的头部和把手部分中,以形成大致T形的整体。 头部芯部和手柄芯通过树脂材料的一部分彼此分离合适的距离,在该部分处,头部和手柄部分彼此连接。

    Apparatus and method for producing casting mold
    3.
    发明授权
    Apparatus and method for producing casting mold 有权
    铸模生产设备及方法

    公开(公告)号:US08082975B2

    公开(公告)日:2011-12-27

    申请号:US12227347

    申请日:2007-04-27

    申请人: Isamu Ide Sadao Maeda

    发明人: Isamu Ide Sadao Maeda

    IPC分类号: B22C9/12

    CPC分类号: B22C9/12 B22C15/24

    摘要: To provide a casting mold manufacturing apparatus using steam heating. The apparatus includes a forming die having a cavity, a resin-coated sand supply section for supplying a resin-coated sand into the cavity, a steam supply section for supplying steam into the cavity, and a steam discharge section for discharging the steam from the cavity. At least a portion of the forming die is composed of a porous material having pores with an average diameter smaller than an average particle diameter of the resin-coated sand. At least a portion of the steam is supplied into the cavity through the porous material. Since it is possible to uniformly supply the steam into the cavity, a homogeneous casting mold can be manufactured.

    摘要翻译: 提供一种使用蒸汽加热的铸模制造装置。 该装置包括具有空腔的成型模具,用于将树脂涂覆的砂子供应到空腔中的树脂涂覆砂供应部分,用于将蒸汽供应到空腔中的蒸汽供应部分和用于将蒸汽从所述蒸汽排出的蒸汽排出部分 腔。 成形模的至少一部分由具有平均直径小于树脂涂覆砂的平均粒径的孔的多孔材料构成。 蒸汽的至少一部分通过多孔材料供应到空腔中。 由于可以将蒸汽均匀地供应到空腔中,因此可以制造均质的铸模。

    Apparatus and Method for Producing Casting Mold
    5.
    发明申请
    Apparatus and Method for Producing Casting Mold 有权
    用于生产铸模的设备和方法

    公开(公告)号:US20090236070A1

    公开(公告)日:2009-09-24

    申请号:US12227347

    申请日:2007-04-27

    申请人: Isamu Ide Sadao Maeda

    发明人: Isamu Ide Sadao Maeda

    CPC分类号: B22C9/12 B22C15/24

    摘要: To provide a casting mold manufacturing apparatus using steam heating. The apparatus includes a forming die having a cavity, a resin-coated sand supply section for supplying a resin-coated sand into the cavity, a steam supply section for supplying steam into the cavity, and a steam discharge section for discharging the steam from the cavity. At least a portion of the forming die is composed of a porous material having pores with an average diameter smaller than an average particle diameter of the resin-coated sand. At least a portion of the steam is supplied into the cavity through the porous material. Since it is possible to uniformly supply the steam into the cavity, a homogeneous casting mold can be manufactured.

    摘要翻译: 提供一种使用蒸汽加热的铸模制造装置。 该装置包括具有空腔的成型模具,用于将树脂涂覆的砂子供应到空腔中的树脂涂覆砂供应部分,用于将蒸汽供应到空腔中的蒸汽供应部分和用于将蒸汽从所述蒸汽排出的蒸汽排出部分 腔。 成形模的至少一部分由具有平均直径小于树脂涂覆砂的平均粒径的孔的多孔材料构成。 蒸汽的至少一部分通过多孔材料供应到空腔中。 由于可以将蒸汽均匀地供应到空腔中,因此可以制造均质的铸模。

    In-line filter assembly for compressed air
    6.
    发明授权
    In-line filter assembly for compressed air 失效
    用于压缩空气的在线过滤器组件

    公开(公告)号:US4897094A

    公开(公告)日:1990-01-30

    申请号:US330907

    申请日:1989-03-31

    申请人: Sadao Maeda

    发明人: Sadao Maeda

    IPC分类号: B01D46/00 B01D46/10 B01D46/24

    CPC分类号: B01D46/0012 B01D46/0031

    摘要: A filter device including an intermediate sleeve, an upper and a lower cap closing the upper and lower ends of the sleeve and cooperating with the sleeve to define an upper and a lower volume on opposite sides of an inner partition wall, and an inner tube disposed in the lower volume so as to extend from the partition wall and cooperating with the lower cap to define an inner space and an outer space which communicate with each other through a bottom space formed below the inner tube. The lower volume communicates with the upper volume through the inner space. The sleeve has an inlet port communicating with the outer space and receiving an incoming compressed air, and an outlet port communicating with the upper volume for discharging the air. The outer space is filled with a first packing. A porous structure is accommodated within the bottom space, for trapping droplets from the compressed air flowing through the first packing. A draining device is provided for discharging a mass of the droplets out of the bottom space. A second packing is disposed in the upper volume, for vaporazing liquid particles remaining in the air which has passed the first packing.

    In-line filter device for compressed air having mist filter and air
collector
    8.
    发明授权
    In-line filter device for compressed air having mist filter and air collector 失效
    用于具有雾化过滤器和空气收集器的压缩空气的在线过滤器装置

    公开(公告)号:US5145497A

    公开(公告)日:1992-09-08

    申请号:US764831

    申请日:1991-09-24

    申请人: Sadao Maeda

    发明人: Sadao Maeda

    摘要: An in-line filter device including a partition member, and a lower housing and an upper housing which are held in a fluid communication with each other through at least one intermediate passage formed through the partition member. The lower housing has a radially inner and a radially outer filter having respective packings, for separating vapor and/or liquid particles in compressed air, and accommodates a draining device for discharging the trapped vapor and/or liquid particles. The upper housing has a mist filter of an annular porous structure for further separation of the remaining vapor and/or liquid particles in the compressed air, and an air collector disposed inside the mist filter, for delivering the filtered air.

    In-line filter and trap structure device for compressed air
    9.
    发明授权
    In-line filter and trap structure device for compressed air 失效
    用于压缩空气的在线过滤器和捕集器结构装置

    公开(公告)号:US5011519A

    公开(公告)日:1991-04-30

    申请号:US439682

    申请日:1989-11-21

    申请人: Sadao Maeda

    发明人: Sadao Maeda

    摘要: In-line filter device including a first and a second filter disposed parallel with each other on a trap structure such that the filters communicate with a trap chamber defined in the trap structure, so that water and/or oil vapor contained in compressed air flowing through the first filter are coalesced into droplets, which are captured in the trap chamber, while any remaining liquid particles in the air are vaporized during passage through the second filter. The device has a reduced-pressure sump in the bottom portion of the trap structure, and inlet holes through which the captured liquid flows from the trap chamber into the sump such that an upper open end of the tube is positioned in a flow path of the air between the trap chamber and the second filter, for sucking the atmosphere in the sump toward the second filter. A draining device is provided in the bottom portion of the sump, for discharging the liquid out of the sump.

    Process for plating shaped articles made of synthetic resins
    10.
    发明授权
    Process for plating shaped articles made of synthetic resins 失效
    由合成树脂制成的成型制品的方法

    公开(公告)号:US4059710A

    公开(公告)日:1977-11-22

    申请号:US702098

    申请日:1976-07-02

    摘要: A process for metal plating shaped articles, such as cast or molded articles of synthetic resins, includes the steps of (a) diffusing or scattering numerous fine metal particles (or pieces) over the surface and outermost layer of the articles, (b) etching exposed surfaces of the metal particles, (c) performing thereafter metal plating, (d) and thereby solidly combining or joining the plating layer and the articles through the medium of the fine metal particles, whereby the resulting plated articles are extremely eminent in abrasion and shock resistance which is essentially useful for casting and molding patterns or core boxes.

    摘要翻译: 一种用于金属电镀成型制品的方法,例如合成树脂的铸造或模制品,包括以下步骤:(a)在制品的表面和最外层上扩散或散射许多细金属颗粒(或多个),(b)蚀刻 暴露在金属颗粒的表面上,(c)进行金属电镀,(d),然后通过金属微粒介质将镀层和制品牢固地组合或接合,由此所得的电镀制品在磨损方面非常显着, 抗冲击性基本上可用于铸造和模制图案或芯盒。