Cutting tool for boring
    1.
    发明授权
    Cutting tool for boring 有权
    切削工具无聊

    公开(公告)号:US09308587B2

    公开(公告)日:2016-04-12

    申请号:US13075215

    申请日:2011-03-30

    IPC分类号: B23B29/02 B23B27/00

    摘要: A cutting tool for boring including a cutting insert fixed at a front end of a bar-shaped holder. The holder includes a cutting surface-sided chip pocket that is concave with respect to the outer circumferential surface of the holder, the cutting edge end of the cutting insert protruding from the outer circumferential surface of the holder, and the cutting surface-sided chip pocket having a bottom surface facing the portion of outer circumferential surface where the cutting edge overhangs. Further, an cutting edge-sided chip pocket is formed at the portion of outer circumferential surface where the cutting edge overhangs such that the edge of the portion of outer circumferential surface where the cutting edge overhangs is concave with respect to the outer circumferential surface of the holder, on the bottom of the cutting surface-sided chip pocket when viewed from the cutting surface.

    摘要翻译: 一种用于钻孔的切削工具,包括固定在杆形保持器前端的切削刀片。 保持器包括相对于保持器的外周面凹入的切削面侧切屑槽,从保持件的外周面突出的切削刀片的切削刃端部和切削面侧切屑槽 具有面向外周表面的切割边缘突出的部分的底表面。 此外,在外周面的外周面的部分形成切削刃侧的切屑槽,其中切削刃突出,使得切削刃突出的外周表面部分的边缘相对于 在从切割表面观察时,在切割表面侧切屑槽的底部。

    Foamable dentifrice composition
    2.
    发明授权
    Foamable dentifrice composition 失效
    可泡沫组合物

    公开(公告)号:US5094840A

    公开(公告)日:1992-03-10

    申请号:US600984

    申请日:1990-10-23

    CPC分类号: A61Q11/00 A61K8/375 C07C69/40

    摘要: A novel foaming agent in dentifrice compositions, e.g., tooth pastes, is proposed which is an at least partially, with a basic compound, neutralized salt of a glycerin diester compound represented by the general formulaR.sup.1 --CO--O--CH.sub.2 --CHOH--CH.sub.2 --O--CO--R.sup.2,in which R.sup. 1 --CO--is a residue of a monobasic carboxylic acid having 8 to 18 carbon atoms in a molecule, e.g., lauric acid, and R.sup.2 is a residue of a polybasic carboxylic acid, e.g., succinic acid, from which one of the carboxyl groups is eliminated of which is a 1% by weight aqueous solution has a pH value in the range from 4 to 10 at 25.degree. C. The dentifrice composition compounded with 0.1-10% by weight of the above defined foaming agent has outstandingly high foamability and is advantageous in respect of the little adverse influences on the stability of enzymes contained in the dentrifrices composition.

    摘要翻译: 提出了一种洁齿剂组合物例如牙膏中的新型发泡剂,其至少部分为碱性化合物,由通式R 1 -CO-O-CH 2 -CHOH-CH 2所代表的甘油二酯化合物的中和盐 -O-CO-R 2,其中R 1 -CO-是分子中具有8至18个碳原子的一元羧酸的残基,例如月桂酸,R 2是多元羧酸的残基, 琥珀酸,其中一个羧基被除去,其中1重量%的水溶液在25℃下的pH值在4至10的范围内。将洁齿剂组合物与0.1-10重量% 上述定义的发泡剂具有非常高的起泡性,并且在对牙齿组合物中所含的酶的稳定性的微小的不利影响方面是有利的。

    SCREW MANUFACTURING METHOD, WHIRLING CUTTER, AND SCREW MANUFACTURING MACHINE
    3.
    发明申请
    SCREW MANUFACTURING METHOD, WHIRLING CUTTER, AND SCREW MANUFACTURING MACHINE 审中-公开
    螺丝制造方法,切割机和螺丝制造机

    公开(公告)号:US20120264528A1

    公开(公告)日:2012-10-18

    申请号:US13519072

    申请日:2010-12-24

    IPC分类号: B21H3/02

    摘要: A screw manufacturing method by thread whirling machining and others are provided which can solve problems due to thread rolling and cutting and which inhibits moving paths of inserts from interfering with a curved line of a desired screw upon going in and out, thereby providing the screw with a targeted curved line. In the method of manufacturing a screw, a mount angle of the screw is calculated by formulae below in case that a lead angle of the screw is different from the mount angle. mount angle=tan−1{n×pitch/(π×D1)}  (1) D1={(screw valley diameter+screw outer diameter)/2}+ΔT  (2) screw valley diameter≦D1≦screw outer diameter  (3) in case ΔT>0, {(screw outer diameter−screw valley diameter)/2}×0.2

    摘要翻译: 提供通过螺纹旋转加工等的螺丝制造方法,其可以解决由于螺纹滚动和切割引起的问题,并且阻止插入件的移动路径在进出时干扰所需螺钉的曲线,从而将螺杆 一个目标曲线。 在制造螺杆的方法中,螺钉的导程角与安装角度不同的情况下,通过下式计算螺钉的安装角度。 安装角度= tan-1 {n×间距/(&pgr;×D1)}(1)D1 = {(螺杆谷径+螺杆外径)/ 2} +&Dgr; T(2)螺杆谷径&nlE; D1& 外径(3)在&Dgr; T> 0,{(螺丝外径 - 螺杆谷径)/ 2}×0.2 <&Dgr; T <{(螺钉外径 - 螺杆谷直径)/ 2}(4) T&lt; 0, - {(螺杆外径 - 螺杆谷径)/ 2} <&Dgr; T < - {(螺杆外径 - 螺杆谷径)/ 2}×0.2(5)其中D1≠0, &Dgr; T≠0,n表示线程数。

    Fuel cell
    4.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US4942099A

    公开(公告)日:1990-07-17

    申请号:US442785

    申请日:1989-11-28

    IPC分类号: H01M8/02 H01M8/14 H01M8/24

    摘要: Unit cells and separator elements are stacked in layers, thus constituting a stacked structure of a fuel cell. A first segment channel, which is bored through the peripheral region of each separator element, communicates with a second segment channel formed in a cylindrical seal member which is joined to each two adjacent separator elements. Thus, manifolds for the intake and exhaust of a fuel gas and an oxidant gas are defined. The cylindrical seal member includes a pair of ring-shaped metal members joined to each two adjacent separator elements and a ring-shaped insulating member interposed between the metal members. Thus, the gases in the manifolds can be prevented from leaking out, and the adjacent separator elements are insulated from one another.

    摘要翻译: 单元电池和隔板元件层叠,从而构成燃料电池的堆叠结构。 穿过每个分离器元件的周边区域的第一段通道与形成在圆柱形密封构件中的第二段通道连通,圆柱形密封构件连接到每两个相邻的分离器元件。 因此,限定用于燃料气体和氧化剂气体的吸入和排出的歧管。 圆筒形密封件包括一对环形金属件,它们连接到两个相邻的隔板元件和插在金属件之间的环形绝缘件。 因此,可以防止歧管中的气体泄漏,并且相邻的隔离元件彼此绝缘。