Bulk textured material sheeting
    1.
    发明授权

    公开(公告)号:US11198170B2

    公开(公告)日:2021-12-14

    申请号:US16410565

    申请日:2019-05-13

    Abstract: A material including a metal sheet, a first plurality of raised and pointed structures, and a second plurality of raised and pointed structures is provided. The metal sheet includes first and second opposed sides, and a thickness between the first and second opposed sides. The first plurality of raised and pointed structures are gouged out of the first side of the metal sheet. The sheet is not perforated, and the raised and pointed structures of the first plurality have a height of between 150% and 300% of the thickness. The second plurality of raised and pointed structures are gouged out of the second side of the metal sheet.

    Heat exchanger and method for fabricating the same
    4.
    发明授权
    Heat exchanger and method for fabricating the same 有权
    热交换器及其制造方法

    公开(公告)号:US09250026B2

    公开(公告)日:2016-02-02

    申请号:US13797138

    申请日:2013-03-12

    Inventor: Chien-An Chen

    Abstract: A heat exchanger comprises a base portion and a plurality of fins. The fins are disposed on the base portion in parallel along a processing direction. Each fin has a processing surface far away from the base portion. The processing surfaces sunken to form at least one groove, and the groove extends along a grooving direction which intersects with the processing direction. Furthermore, each fin has two upper valley sides at the groove, and the two upper valley sides connect the processing surface. The two upper valley sides and the processing surface form an obtuse angle. The structure of the heat exchanger can prevent processing waste filling in the passages between fins.

    Abstract translation: 热交换器包括基部和多个翅片。 翅片沿着加工方向平行设置在基部上。 每个翅片具有远离基部的处理表面。 处理面凹陷形成至少一个槽,并且槽沿着与加工方向相交的切槽方向延伸。 此外,每个翅片在凹槽处具有两个上谷侧,并且两个上谷侧连接处理表面。 两个上谷侧和处理表面形成钝角。 热交换器的结构可以防止加工废料填充在翅片之间的通道中。

    Method for molding pressed component, method for manufacturing pressed component, and die for molding pressed component
    5.
    发明申请
    Method for molding pressed component, method for manufacturing pressed component, and die for molding pressed component 有权
    压制成形体的成型方法,压制成形体的制造方法,压制成形用模具

    公开(公告)号:US20150114067A1

    公开(公告)日:2015-04-30

    申请号:US14396512

    申请日:2013-03-27

    Inventor: Yuki Shimizu

    Abstract: A die for forming a press-formed component includes a piercing die, a piercing punch, and a support. The piercing die includes a tubular first forming portion for forming a boss portion and a second forming portion having a cutting edge and an inwardly extending portion. The second forming portion is adapted to perform pressing of a preform while cutting a portion thereof. A cutting edge which cooperates with the cutting edge of the second forming portion is formed at a distal end of the piercing punch. When forming a press-formed component, a projection end portion of a preform formed from a blank by drawing is cut and removed by the two cutting edges, and a preform boss portion is then pressed and swaged by the inwardly extending portion.

    Abstract translation: 用于形成压制成形部件的模具包括穿孔模具,穿孔冲头和支撑件。 穿孔模具包括用于形成凸台部分的管状第一形成部分和具有切割边缘和向内延伸部分的第二成形部分。 第二形成部分适于在切割预成型件的一部分的同时进行挤压。 与穿刺冲头的远端形成有与第二成形部的切削刃配合的切削刃。 当形成压制成形部件时,通过两个切割刃将由坯料形成的预成型件的突出端部分切割并除去,然后通过向内延伸的部分压制预型件凸台部分。

    Integrated die trim and method
    6.
    发明授权
    Integrated die trim and method 有权
    集成模具和方法

    公开(公告)号:US08919169B2

    公开(公告)日:2014-12-30

    申请号:US12601616

    申请日:2008-05-23

    Abstract: A sheet metal component includes a three dimensionally shaped first surface, a three dimensionally shaped second surface opposite and extending substantially parallel to the first surface and an edge interconnecting and extending about the perimeter of the first and second shaped surfaced. The edge includes a sheared portion formed during a trimming operation and an indented portion formed during a forming operation prior to the trimming operation.

    Abstract translation: 片状金属部件包括三维形状的第一表面,与第一表面相对且基本平行延伸的三维形状的第二表面,以及围绕第一和第二形状表面的周边互连并延伸的边缘。 边缘包括在修剪操作期间形成的剪切部分和在修剪操作之前的成形操作期间形成的凹陷部分。

    Method of making micro-holes on metal plate
    7.
    发明授权
    Method of making micro-holes on metal plate 有权
    在金属板上制作微孔的方法

    公开(公告)号:US08800340B2

    公开(公告)日:2014-08-12

    申请号:US13120466

    申请日:2009-07-24

    Applicant: Shih-Ming Lu

    Inventor: Shih-Ming Lu

    CPC classification number: E04B1/8409 B21D31/02 B21D31/043 E04B1/86

    Abstract: A method of making micro-holes on a metal plate includes: (A) feeding a metal plate on a workbench forward to extend beyond a shearing edge; (B) locating a punching head at a first position, and keeping a working space between the punching head and the workbench; (C) exerting a shearing force towards the workbench by the punching head; (D) bending the metal plate by the shearing force, and forming a plurality of spot-shaped cavities arranged in a row on a second surface; (E) bearing a shearing force on the first surface of the metal plate to form a linear groove; (F) deforming the metal plate by the shearing force to cause the spot-shaped cavities arranged in a row to communicate with the linear groove to form micro-holes; (G) the punching head returning to the first position and moving a working distance to a second position; (H) feeding the metal plate again; (I) the punching head repeating the above steps at the second position; (J) the punching head returning to the second position and then moving back to the first position to complete a processing cycle. The method can produce a maximum of micro-holes on a certain area of the metal plate, which can be used as a sound gobo with an enhanced sound-absorption rate.

    Abstract translation: 在金属板上制作微孔的方法包括:(A)将金属板向前馈入工作台以延伸超过剪切边缘; (B)将冲压头定位在第一位置,并且在冲压头和工作台之间保持工作空间; (C)通过冲压头向工作台施加剪切力; (D)通过剪切力使金属板弯曲,并且在第二表面上形成排列成一排的多个点状空腔; (E)在金属板的第一表面上承受剪切力以形成直线槽; (F)通过剪切力使金属板变形,使排列成一列的点状空腔与直线槽连通,形成微孔; (G)所述冲压头返回到所述第一位置并将工作距离移动到第二位置; (H)再次进给金属板; (I)冲头在第二位置重复上述步骤; (J)冲头返回到第二位置,然后移回到第一位置以完成处理循环。 该方法可以在金属板的特定区域上产生最大的微孔,其可以用作具有增强的吸声率的声波。

    Method of forming a tenon on one side of a metal plate member
    8.
    发明授权
    Method of forming a tenon on one side of a metal plate member 失效
    在金属板构件的一侧上形成榫头的方法

    公开(公告)号:US08689598B2

    公开(公告)日:2014-04-08

    申请号:US12646956

    申请日:2009-12-23

    Applicant: Joseph Huang

    Inventor: Joseph Huang

    CPC classification number: B21K23/00 B21D31/02 B21K25/00 H05K5/0278

    Abstract: A method of forming a tenon on one side of a metal plate member by means of punching the wall of one side of the metal plate member with a punch or punches to form a protrusion and then punching the protrusion with a punch rod to extend the height of the protrusion and to deform the protrusion into a tubular configuration.

    Abstract translation: 通过用冲头或冲头冲压金属板构件的一侧的壁来形成榫头在金属板构件的一侧上的方法,以形成突起,然后用冲杆冲压突起以将高度 并使突起变形成管状构造。

    Method and apparatus for single hand attachment of drywall corner beads
    10.
    发明授权
    Method and apparatus for single hand attachment of drywall corner beads 失效
    干墙角珠单手连接的方法和装置

    公开(公告)号:US08448316B1

    公开(公告)日:2013-05-28

    申请号:US13470899

    申请日:2012-05-14

    Applicant: Kam Wa Chou

    Inventor: Kam Wa Chou

    Abstract: A tool that can be held and operated with one hand to attach a corner bead to an outside corner of drywall includes a substantially V-shaped member having a pair of interior surfaces disposed at an angle of less than 100° and a frame or handle attached thereto. The handle may be sized and shaped to fit comfortably in the palm of a human hand. A pair of opposed pincers having pointed tips are pivotally mounted relative to the V-shaped member so as to allow the tips to move in a converging direction. A mechanical linkage system translates force applied to the handle into a converging motion of the pincers.

    Abstract translation: 可以用一只手来保持和操作的工具将角钢珠附接到干墙的外角上包括基本上V形的构件,其具有以小于100°的角度设置的一对内表面和附接的框架或手柄 到此。 手柄的尺寸和形状可以舒适地配合在人的手掌中。 具有尖端的一对相对的钳子相对于V形构件枢转地安装,以允许尖端沿会聚方向移动。 机械联动系统将施加到手柄的力转换成夹子的收敛运动。

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