Methods and apparatus for an enhanced driving bit

    公开(公告)号:US09821442B2

    公开(公告)日:2017-11-21

    申请号:US14886356

    申请日:2015-10-19

    CPC classification number: B25B15/005 B21H7/00 B21K5/00

    Abstract: Methods and apparatus for an enhanced driving bit according to various aspects of the present technology include a bit comprising a plurality of driving surfaces having a limited length and a shoulder portion positioned between the driving surfaces and a mid-body portion of the bit. The length of the driving surfaces is selected to allow complete insertion into a recessed socket area of a fastener such that the entire driving surface is positioned within the recessed socket area. The shoulder surface is configured to distribute localized stresses away from the driving surfaces to the mid-body portion more efficiently to reduce a potential for breakage of the driving surfaces during use.

    Apparatus and method of providing an elongated coin souvenir

    公开(公告)号:US09734653B2

    公开(公告)日:2017-08-15

    申请号:US14640230

    申请日:2015-03-06

    CPC classification number: G07F11/70 B21H7/00

    Abstract: An apparatus and method for providing one or more elongated coin souvenirs in a single payment transaction embossed with any or all available images. A user interface displays the available images and instructions on how to operate the apparatus. Once a user makes a selection and completes a payment transaction, the apparatus begins to press and emboss coins with chosen image or images. If multiple elongated coins are purchased, an electronic control system causes a delivery of a first coin and causes a pressing mechanism to elongate and emboss the first image onto the coin. Upon completion of this action, a delivery of a second coin to the pressing mechanism is impressed with the next image. These steps are then be repeated until all of the images purchased by the user are impressed onto coins and delivered to the user.

    COMBINED RING ROLLING METHOD FOR SPHERICAL VALVE BODY
    3.
    发明申请
    COMBINED RING ROLLING METHOD FOR SPHERICAL VALVE BODY 有权
    环形阀体组合环形滚动方法

    公开(公告)号:US20160082553A1

    公开(公告)日:2016-03-24

    申请号:US14859160

    申请日:2015-09-18

    CPC classification number: B23P15/001 B21H1/06 B21H1/12 B21H7/00 Y10T29/49405

    Abstract: This invention relates to a combined ring rolling method for spherical valve body, which has the following procedures: 1) design for ring blank by computing ring blank volume and selecting reasonable rolling ratio according to the dimensions of forged ring; 2) design for rolling gap which includes the shapes and dimensions of working surfaces of main roll, mandrel and passive rolls according to the dimensions of ring blank and forged ring, the stable deformation condition of combined ring rolling and structure requirement of rolling equipment; 3) rolling forming with three stages of surface cross rolling, ring rolling and shaping by controlling of feeding speed of main roll and working positions of passive rolls. This invention has the technical economical advantages of low consumptions of energy and materials, high productivity and low production cost.

    Abstract translation: 本发明涉及一种球形阀体的组合环轧法,其具有以下步骤:1)通过计算环坯体积设计环坯,并根据锻造环的尺寸选择合理的轧制比; 2)滚动间隙设计,包括根据环坯和锻造环尺寸的主辊,心轴和被动辊的工作面的形状和尺寸,组合环轧的稳定变形条件和轧制设备的结构要求; 3)通过控制主辊的进给速度和被动辊的工作位置,进行三段表面交叉轧制,环轧和成型的轧制成型。 本发明具有能源和材料消耗低,生产效率高,生产成本低的技术经济优势。

    Method for producing hollow body elements, hollow body element, component, follow-on composite tool for producing hollow body elements

    公开(公告)号:US08534973B2

    公开(公告)日:2013-09-17

    申请号:US13372830

    申请日:2012-02-14

    CPC classification number: B21K1/702 B21H7/00 B21K1/66

    Abstract: The invention relates to a method for producing hollow body elements (200), for example, nut elements which are applied to components which are normally made of steel (280), in particular, for producing hollow body elements having an essentially quadratic or rectangular external profile (202). Said method consists of cutting individual elements of a profile in the form of a profile rod (1) or a winding after holes (204) have previously been stamped in the profile, a threaded cylinder (206) is subsequently, optionally, formed using a follow-on composite tool (10) which consists of several working stations. The invention is characterized in that a penetrating process and a punching process are carried out in the working station. The invention also relates to hollow body elements (200), components, follow-on composite tools (10) and rolling mills (600, 602).

    METHOD OF FORMING INDUSTRIAL HOUSINGS
    8.
    发明申请
    METHOD OF FORMING INDUSTRIAL HOUSINGS 有权
    形成工业用房的方法

    公开(公告)号:US20130117990A1

    公开(公告)日:2013-05-16

    申请号:US13724667

    申请日:2012-12-21

    Inventor: Joseph Szuba

    Abstract: A method of forming a housing which includes roll forming a steel tube radially inwardly with a plurality of rollers each having a rolling axis parallel to the longitudinal axis of the tube, the rollers compressing the tube and forming reduced diameter portions and enlarged diameter portions. The method then includes cutting the tube perpendicular to the longitudinal axis generally midway through an enlarged diameter portion and a reduced diameter portion, forming a plurality of minor image preforms. Finally, the method includes cold working the preforms into the desired shape of the housing and increasing the strength of the steel at least 15% and forming a housing member having enlarged diameter open end and a reduced diameter open end.

    Abstract translation: 一种形成壳体的方法,该方法包括以多个辊子径向向内成形钢管,所述多个辊子具有平行于所述管的纵向轴线的滚动轴线,所述辊压缩所述管子并形成直径减小的部分和扩大的直径部分。 该方法然后包括垂直于纵向轴线的管切割通常通过扩大的直径部分和直径减小的部分的中间,形成多个次要图像预成型件。 最后,该方法包括将预成型件冷加工成所需形状的壳体,并将钢的强度提高至少15%,并形成具有扩大的直径开口端和减小直径的开口端的壳体构件。

    Method, particularly for manufacturing terminals for electric resistors, and the terminal obtained
    9.
    发明授权
    Method, particularly for manufacturing terminals for electric resistors, and the terminal obtained 有权
    方法,特别是用于制造电阻器的端子和所获得的端子

    公开(公告)号:US08410894B2

    公开(公告)日:2013-04-02

    申请号:US13067635

    申请日:2011-06-16

    Applicant: Luca Bonaiti

    Inventor: Luca Bonaiti

    Abstract: A method for manufacturing terminals for electric resistors consists in preparing a piece of substantially pure copper; reducing the thickness, by cold pressing, of the piece so as to obtain from it at least one thick part and one thin part designed to form the tip of an electrical terminal to be obtained; obtaining, by rolling, a groove which is central to the thick part; and tapering, by rolling, the thin portion.

    Abstract translation: 一种用于制造电阻器端子的方法包括制备一片基本上纯的铜; 通过冷压来减小该片的厚度,从而获得设计成形成要获得的电端子的尖端的至少一个厚部分和一个薄部分; 通过轧制获得对于厚部分是中心的凹槽; 并且通过轧制来缩小薄部分。

    Method for producing elongated, peripherally contoured shaped blanks from a metal strip
    10.
    发明申请
    Method for producing elongated, peripherally contoured shaped blanks from a metal strip 审中-公开
    用于从金属条生产细长的外围成形坯料的方法

    公开(公告)号:US20100199737A1

    公开(公告)日:2010-08-12

    申请号:US12699527

    申请日:2010-02-03

    Abstract: In the method for producing from a metal strip peripherally contoured, elongated shaped blanks (6) having regions of different thickness along their length (L1), starting blanks (3) are first stamped from a metal strip having a constant thickness wherein the starting blanks are arranged at interleaved positions in the longitudinal direction of the metal strip. The starting blanks are subsequently guided separately through a rolling mill (5) with a longitudinal orientation and rolled in the rolling mill (5) into shaped blanks (6) having regions of different thickness.

    Abstract translation: 在具有外围成形的金属条的制造方法中,沿其长度(L1)具有不同厚度的区域的细长形状的坯料(6)首先由具有恒定厚度的金属条冲压,其中起始坯料 被布置在金属带的纵向上的交错位置处。 随后通过纵向取向的轧机(5)分别引导起始坯料,并将其在轧机(5)中轧制成具有不同厚度区域的成形坯料(6)。

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