CLADDED TOOL AND METHOD OF MAKING A CLADDED TOOL

    公开(公告)号:US20220288688A1

    公开(公告)日:2022-09-15

    申请号:US17636109

    申请日:2020-10-22

    Abstract: A method of creating a cladded tool with a distributor including a feed mechanism and an energy source. The method includes providing a substrate and distributing particulate material from the feed mechanism onto the substrate. The particulate material includes agglomerated particles with diameters between 30 and 100 microns. The method also includes activating the energy source to produce a beam spot on the particulate material, the substrate, or both and at least partially melting the particulate material, the substrate, or both with the beam spot to form a bonded layer of particulate material on the substrate.

    Hole saw
    22.
    发明授权
    Hole saw 有权

    公开(公告)号:US11173552B2

    公开(公告)日:2021-11-16

    申请号:US16785509

    申请日:2020-02-07

    Abstract: A hole saw including a cylindrical body with an outer wall extending along an axis of rotation from a cap end to a cutting end. The cutting end includes a plurality of cutting teeth disposed continuously around a circumference of the cutting end. The hole saw includes at least one elongated aperture disposed along the outer wall of the cylindrical body that is configured to receive a tool for removing one or more plugs from within the cylindrical body. The at least one elongated aperture has a first slot portion disposed adjacent to the cutting end and substantially parallel to the cap end, a second slot portion connected to the first slot portion at a first end of the second slot portion, and a third slot portion coupled to the second slot portion at a second end of the second slot portion opposite the first end.

    Hole saw
    23.
    发明授权
    Hole saw 有权

    公开(公告)号:US11084107B2

    公开(公告)日:2021-08-10

    申请号:US16672247

    申请日:2019-11-01

    Abstract: A hole saw includes a substantially cylindrical body defining a cutting end and an axis of rotation. The hole saw also includes first and second apertures formed through the body and spaced from the cutting end such that a portion of the body extends between the cutting end and both the first and second apertures. The first and second apertures are both configured to receive a tool for removing work piece plugs from within the cylindrical body. The first aperture is axially spaced from the cutting end a first distance. The second aperture is axially spaced from the cutting end a second distance that is greater than the first distance. The first aperture and the second aperture are separated by a portion of the body.

    Toothform for a cutting tool, such as a hole saw

    公开(公告)号:US10569345B2

    公开(公告)日:2020-02-25

    申请号:US16142222

    申请日:2018-09-26

    Abstract: A cutting tool includes a body having a cutting edge. A plurality of cutting teeth is formed on the cutting edge. Each cutting tooth includes a tip, a rake face extending from the tip, a planar primary relief surface extending from the tip, and a concave secondary relief surface extending from the primary relief surface. The cutting tool further includes a plurality of non-cutting protrusions formed on the cutting edge. Each non-cutting protrusion includes an apex, a leading edge extending from the apex, and a trailing edge extending from the apex. A plurality of primary and secondary gullets is formed on the cutting edge. Each primary gullet is formed between the secondary relief surface of one cutting tooth and the leading edge of one non-cutting protrusion. Each secondary gullet is formed between the rake face of one cutting tooth and the trailing edge of one non-cutting protrusion.

    TOOTHFORM FOR A CUTTING TOOL, SUCH AS A HOLE SAW

    公开(公告)号:US20190022769A1

    公开(公告)日:2019-01-24

    申请号:US16142222

    申请日:2018-09-26

    CPC classification number: B23B51/0406 Y10T408/895

    Abstract: A cutting tool includes a body having a cutting edge. A plurality of cutting teeth is formed on the cutting edge. Each cutting tooth includes a tip, a rake face extending from the tip, a planar primary relief surface extending from the tip, and a concave secondary relief surface extending from the primary relief surface. The cutting tool further includes a plurality of non-cutting protrusions formed on the cutting edge. Each non-cutting protrusion includes an apex, a leading edge extending from the apex, and a trailing edge extending from the apex. A plurality of primary and secondary gullets is formed on the cutting edge. Each primary gullet is formed between the secondary relief surface of one cutting tooth and the leading edge of one non-cutting protrusion. Each secondary gullet is formed between the rake face of one cutting tooth and the trailing edge of one non-cutting protrusion.

    Toothform for a cutting tool, such as a hole saw

    公开(公告)号:US10092963B2

    公开(公告)日:2018-10-09

    申请号:US15679214

    申请日:2017-08-17

    Abstract: A cutting tool includes a body, a plurality of cutting teeth formed on the body, a plurality of non-cutting protrusions formed on the body, and a plurality of gullets formed on the body. Each gullet is formed between one of the plurality of cutting teeth and one of the plurality of non-cutting protrusions. Each gullet has a base and a gullet depth measured from the base to a tip of a corresponding cutting tooth. Each non-cutting protrusion is located approximately halfway between the tips of two adjacent cutting teeth and has a height that is at most about 75% of the gullet depth.

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