Cutting insert, cutting tool, and method for manufacturing machined product

    公开(公告)号:US11833595B2

    公开(公告)日:2023-12-05

    申请号:US16969413

    申请日:2019-02-25

    CPC classification number: B23C5/202 B23C3/13

    Abstract: A cutting insert may include a base body, a first part and a second part. The base body may include a first surface, a second surface, a first lateral surface, a second lateral surface, a first recess and a second recess. The first part may be located in the first recess. The second part may be located in the second recess. The first recess may include a first bottom surface, a first wall surface and a first valley line located on an intersection of the first bottom surface and the first wall surface. The second recess may include a second bottom surface, a second wall surface and a second valley line located on an intersection of the second bottom surface and the second wall surface. The first valley line may intersect with the second valley line in a perspective view of the first surface.

    METAL CARD CAPABLE OF BIDIRECTIONAL COMMUNICATION AND METHOD FOR MANUFACTURING METAL CARD

    公开(公告)号:US20220092377A1

    公开(公告)日:2022-03-24

    申请号:US17420003

    申请日:2020-02-05

    Abstract: A method for manufacturing a metal card includes: a step for forming a metal card by laminating a stack of sheets in which are stacked a plurality of sheets, centered on a metal sheet, including adhesive sheets having the same size as the metal sheet, an upper inlay sheet having a first antenna, and a lower inlay sheet having a second antenna; a step for forming a COB accommodation space, which can accommodate a COB, by milling a certain area of the metal card using computerized numerical control (CNC) machining; a step for forming a through-hole, which exposes the first antenna and the second antenna, by milling a COB contact point region of the COB accommodation space down to the lower inlay sheet; a step for electrically connecting the first antenna and the second antenna by dispensing a conductive elastic liquid into the through-hole; and a step for bidirectionally connecting the first antenna and the second antenna to the COB by attaching the COB within the COB accommodation space so that the COB contact point is connected by the conductive elastic liquid.

    Surface Precision Defect Shaver
    4.
    发明申请

    公开(公告)号:US20210354213A1

    公开(公告)日:2021-11-18

    申请号:US15930664

    申请日:2020-05-13

    Abstract: An apparatus for precision shaving is provided. In one embodiment, the apparatus includes an endmill cutter, a base frame, and a motor adjacent to the base frame and having a shaft on one end. A coupler is positioned between the shaft and the endmill cutter. A positioning slide is housed within the base frame and a coupler frame and a first gear are fastened to the positioning slide. A second gear is adjacent to the first gear, the second gear having a set of first teeth and a set of second teeth positioned opposite the set of first teeth. The set of first teeth and the set of second teeth are separated by a gap.

    METHODS AND DEVICES FOR MACHINING A CHILLED WORKPIECE

    公开(公告)号:US20200276655A1

    公开(公告)日:2020-09-03

    申请号:US16289240

    申请日:2019-02-28

    Abstract: Machining apparatus for machining a chilled workpiece include a support surface that supports the chilled workpiece during machining by a machining tool of the machining apparatus, and further include a cooling system operatively coupled to the support surface. The cooling system prevents a machining temperature of an adhesive coupled to the chilled workpiece from rising beyond a predetermined threshold temperature during machining of the chilled workpiece, such that the cooling system prevents curing of the adhesive during machining of the chilled workpiece. The cooling system includes a cooling fluid that radiantly cools the chilled workpiece via the support surface while the chilled workpiece is supported by the support surface, such that the cooling system maintains the machining temperature of the adhesive (and of the chilled workpiece) below an ambient temperature. Related methods include machining the chilled workpiece using such machining apparatus.

    PROCESSING DEVICE AND PROCESSING METHOD
    7.
    发明申请

    公开(公告)号:US20200147703A1

    公开(公告)日:2020-05-14

    申请号:US16631056

    申请日:2017-11-07

    Abstract: The present invention is provided with: a first processing position (A1) and a second processing position (A2) at which rough processing is performed on a workpiece (W); a third processing position (B1) at which final finishing processing is performed on the workpiece (W) that was processed at the second processing position (A2); flexible vices (7) provided to the first processing position (A1) and the second processing position (A2), the flexible vices (7) securing the workpiece (W) by clamping the same; and a quick clamping device (20) provided to the third processing position (B1), the quick clamping device (20) securing the workpiece (W) by means of a pin. The present invention is also provided with a control unit that controls a rough processing tool for performing rough processing and a final finishing processing tool for performing final finishing processing.

    Device for machining a planar workpiece and corresponding method

    公开(公告)号:US10335869B2

    公开(公告)日:2019-07-02

    申请号:US15528982

    申请日:2015-11-04

    Abstract: The invention relates to a device for machining a flat workpiece, which comprises: a machine stand which comprises a support surface for a flat workpiece, wherein the support surface is formed by at least one counterholder, on the front face of which the workpiece can be placed, a hold-down unit, by means of which the workpiece is pressed against the support surface, and a processing head which can be moved relative to the support surface for the machining of the workpiece, wherein the at least one counterholder comprises a vibration damper which acts in a direction perpendicular to the support surface.

    Dental Blank Positioning Device
    10.
    发明申请

    公开(公告)号:US20180257187A1

    公开(公告)日:2018-09-13

    申请号:US15918697

    申请日:2018-03-12

    CPC classification number: B23Q3/062 A61C13/0022 B23C3/13 B23Q2703/10

    Abstract: A dental blank positioning device for positioning a dental blank holder within a manufacturing apparatus, the device capable of securing to a dental blank around its circumferential perimeter and comprising an interior side corresponding to the dental blank and an exterior side generally corresponding to a dental blank holder, an index element extending outwardly of the exterior side, whereby a portion of the index element may rest against an index chamber of a blank holder.

Patent Agency Ranking