Positioning apparatus for positioning spring product fed from spring coiling machine

    公开(公告)号:US12208438B2

    公开(公告)日:2025-01-28

    申请号:US17585080

    申请日:2022-01-26

    Inventor: Ching-Fa Yang

    Abstract: The present invention discloses a positioning apparatus for positioning a spring product fed from a spring coiling machine. The positioning apparatus includes a first guiding panel having a first guiding surface for guiding the spring product and the first guiding surface have a length and a width; and a plurality of first mechanical holding members arranged on the first guiding surface in a direction of the length of the first guiding surface for optionally supporting and holding a first part of the spring product.

    Creping blade for tissue making
    2.
    发明授权

    公开(公告)号:US12145342B2

    公开(公告)日:2024-11-19

    申请号:US17824978

    申请日:2022-05-26

    Abstract: A creping blade having a first side face, a second side face, and a shelf extending from the first side face to the second side face, with a scraping edge at the intersection of the first side face and the shelf. The shelf has a first section having a first coefficient of friction and a second section have a second coefficient of friction and the second coefficient of friction is greater than the first coefficient of friction.

    Methods of dental wire attachment

    公开(公告)号:US11992386B2

    公开(公告)日:2024-05-28

    申请号:US17444790

    申请日:2021-08-10

    Abstract: Methods of attaching a wire to a dentition. The methods may include placing a shell on the dentition, where first cavity of the shell includes an attachment material reservoir for receiving an attachment material, and second cavity of the shell includes a wire attachment member having a slot for receiving the wire. The methods may also include placing the wire through the attachment material reservoir and through the slot of the wire attachment member to hold the wire in position with respect to a tooth within the first cavity. The methods may further include placing the attachment material within the attachment material reservoir to bond the attachment material and the wire to the tooth. Once the shell and the wire attachment member are removed from the dentition, the wire remains attached to the tooth via the attachment material.

    Orthodontic wire bending device
    6.
    发明授权

    公开(公告)号:US11925969B2

    公开(公告)日:2024-03-12

    申请号:US15734815

    申请日:2019-06-03

    CPC classification number: B21F1/004 A61C7/02

    Abstract: An orthodontic wire bending device includes a providing part, a bending unit and a cutting part. The providing part is configured to provide a wire. The bending unit is disposed at a front side of the providing part, and includes a fixing part and a bending part. The fixing part is configured to fix the wire. The bending part is configured to bend the wire fixed by the fixing part. The cutting part is configured to cut the wire bent by the bending part. The bending part includes a bending module, and the bending module is rotated along a circumferential direction or moves along a direction to make contact with at least one side of the wire for bending the wire.

    Needle bender
    7.
    发明授权

    公开(公告)号:US11745248B2

    公开(公告)日:2023-09-05

    申请号:US17918934

    申请日:2021-05-13

    CPC classification number: B21G1/08 B21F1/002 A61B17/06066

    Abstract: A needle bender for custom bending of needles to different desired needle bend radii is provided. The needle bender can include abase and a shaper coupled to the base through a support member. The shaper may have a plurality of grooves corresponding to different desired needle bend radii. A leverage arm with a needle slide disposed on one end may be rotatably coupled to the support arm. When a needle is inserted along the base into one of the grooves in the shaper and at least partially into the needle slide, the leverage arm can be actuated toward the base to thereby bend the needle to the desired needle bend radius. The needle bender may also include a lock plate between the base and the shaper that can be actuated toward the shaper to further secure the needle to the shaper.

    Contact bending assembly for electrical connector assembling machine

    公开(公告)号:US11611187B2

    公开(公告)日:2023-03-21

    申请号:US17388789

    申请日:2021-07-29

    Abstract: An electrical connector assembling machine includes a connector strip feed unit including a connector strip feeding device configured to index a connector strip through a feed track in successive feed strokes and a contact loading assembly to load contacts in the connector strip. The electrical connector assembling machine includes a contact bending assembly positioned downstream of the contact loading assembly. The contact bending assembly includes a roller and a bending actuator holding the roller. The bending actuator moves the roller in an actuation direction to engage and bend ends of the contacts. The roller rolling along the contacts to bend the ends of the contacts.

    ORTHODONTIC WIRE-BENDING ROBOT FOR LINGUAL ORTHODONTIC TECHNIQUE

    公开(公告)号:US20220008169A1

    公开(公告)日:2022-01-13

    申请号:US17294861

    申请日:2019-05-07

    Abstract: An orthodontic wire bender robot to be used in the manufacture of orthodontic prostheses, having a cartesian type displacement frame that allows moving the bending head of the equipment along the X, Y and Z-axes, in order to enable the robot to execute bends by torque, performing horizontal, vertical and sagittal compensations so that the shaped orthodontic wire presents an incline on its faces at certain angle and segment in order to execute frontal rotation stresses.

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