B27G13/002

Router bit with a flared cutting edge
11491682 · 2022-11-08 ·

A bearingless groove router bit includes at least one cutting element affixed to a head of the router bit and has a first end spaced from an end of connected shank connected to the head and a second end adjacent to the second end of the head. The cutting element includes a cutting edge extending along the cutting element between the first end to the second end of the cutting element. The cutting edge may include a radial side edge that projects radially inwardly relative to a central axis of the router bit and a straight side edge that extends from an end of the radial side edge outwardly relative to the central axis to minimize tear out during cutting of a groove in a work piece.

Machinery fence support facilitating fence movement in a direction perpendicular to a length of the fence
09789626 · 2017-10-17 · ·

In one example, a machinery fence support system comprises a worktable having a recess therein and a cutting element protruding upwardly from the worktable. The system has a track which is slidably received within the recess of the worktable. A bracket connected to the track; and a sacrificial fence is adjustably connected to the bracket. A track system is connected to the sacrificial fence and a stop assembly connected to the track system. The track slides within the recess of the worktable such that the sacrificial fence passes over the cutting element such that a beaded face frame feature is cut into a workpiece.

Circular saw blade

The present disclosure is directed towards an Improved Circular Saw Blade for simultaneous and combination cutting and chamfering a workpiece comprising a modified circular saw blade configured as a primary cutter to be mounted to one end of an arbor shaft rotatable on an axis. The modified circular saw blade comprises a plurality of substantially identical slots spaced circumferentially and extending radially inward towards the center. A modified chamfer tool is then configured as a secondary cutter to be aligned and mounted coaxially behind the primary cutter on the arbor shaft. The modified chamfer tool comprises angularly disposed peripheral chamfer blades mounted in the slots of the primary cutter so as to be displaceable transversely to the longitudinal axis of the modified circular saw blade. During manufacturing operations the peripheral chamfer blades of the secondary cutter are configured to follow the path of the primary cutter for simultaneously cutting and chamfering of the workpiece to a certain desired length and angle, respectively.

Machining tool
20230264274 · 2023-08-24 ·

A plurality of cutting bodies each having a cutting edge are arranged on the main body of a machining tool. During operation, the plurality of cutting bodies rotate in a direction of rotation which runs around an axis of rotation. Each cutting edge has exactly one reference point. The reference points are mutually spaced in the direction perpendicular to the direction of rotation. Reference points of cutting bodies that are directly adjacent in the direction perpendicular to the direction of rotation are arranged with mutual angular spacings with respect to the axis of rotation. The spacings are integer multiples of angle values which lie in an angle range of +/−5° with respect to the golden angle. The sum of the golden angle and an opposite angle produces the round angle. The ratio of golden angle to opposite angle is equal to the ratio of opposite angle to round angle.

TOOL FOR THE ROTARY AND CUTTING MACHINING OF WORKPIECES

A tool for the rotary and cutting machining of workpieces includes a plurality of blades arranged on the tool body and arranged in blade arrangements, and having a securing element that secures the blade arrangements to the tool body so that the blades cannot detach from the tool body during operation. The tool body is produced from plastic. The blades are incorporated into the tool body and the securing element provides a securing strip that is incorporated into the tool body and partially encloses the blade arrangements.

MILLING TOOL AND METHOD FOR PRODUCING SUCH A MILLING TOOL
20220088819 · 2022-03-24 ·

The disclosure relates to a milling tool for wood or wood-like materials, as well as a method for producing such a milling tool. A longitudinal direction, a radial direction and a rotational direction are specified by an axis of rotation of the milling tool. The milling tool includes a base body as well as at least one blade which adjoins a rake face pointing forward in the rotational direction and a flank face pointing outward in the radial direction. The blade and the rake face run in a curved manner in the longitudinal direction. The curved blade and the curved rake face are formed on a cutting plate formed separately from the base body. The cutting plate is fastened to and in particular soldered on with its flat inner surface on a flat support surface of the base body.

Edge strip and method for its manufacture
11160375 · 2021-11-02 · ·

An edge strip for pieces of furniture including a main body with an underside that can be attached to a piece of furniture and an upper side facing away from the underside, wherein the upper side has at least one transition section sloping down towards an edge of the main body. In order to enable an improved visual impression of the edge strip in the transition section, the transition section slopes down in a stepped manner towards the edge of the main body, wherein the transition section has at least two steps, each with an upper side surface and an edge side surface per step, wherein the upper side surfaces are aligned independently of one another in relation to the underside and wherein the edge side surfaces are inclined independently of one another in relation to the underside.

Adjusting mechanism for a cutting tool
11065780 · 2021-07-20 · ·

An adjusting mechanism for a cutting tool having knife holders circumferentially interspaced and having a back surface facing a circumferential direction and a seat surface facing a radial direction. The mechanism includes a support member having fixation points securable to the cutting tool. A deformable member is sandwiched between the cutting tool and the support member. The deformable member defines an adjustable lateral reference surface facing an axial direction to be in abutment with the knife inserts. An adjustment member is mounted on one of the support member and the deformable member between the fixation points of the support member. The adjustment member is operable to exert a force on the deformable member to locally deform the deformable member from an undeformed state to a deformed state. An axial distance between the support member and the deformable member is greater in the deformed state than in the undeformed state.

ROUTER BIT WITH A FLARED CUTTING EDGE
20210178629 · 2021-06-17 ·

A bearingless groove router bit includes at least one cutting element affixed to a head of the router bit and has a first end spaced from an end of connected shank connected to the head and a second end adjacent to the second end of the head. The cutting element includes a cutting edge extending along the cutting element between the first end to the second end of the cutting element. The cutting edge may include a radial side edge that projects radially inwardly relative to a central axis of the router bit and a straight side edge that extends from an end of the radial side edge outwardly relative to the central axis to minimize tear out during cutting of a groove in a work piece.

Edge Strip and Method for Its Manufacture
20210045533 · 2021-02-18 ·

The present invention discloses an edge strip (1,1) for pieces of furniture comprising a main body (2) with an underside (3) that can be attached to a piece of furniture and an upper side (4) facing away from the underside (3), wherein the upper side (4) has at least one transition section (5) sloping down towards an edge of the main body (2). In order to enable an improved visual impression of the edge strip (1, 1) in the transition section, it is provided that the transition section (5) slopes down in a step-like manner towards the edge of the main body (2), wherein the transition section (5) has at least two steps, each with an upper side surface (6, 6a) and an edge side surface (7) per step, wherein the upper side surfaces (6, 6a) is aligned independently of one another in relation to the underside (3) such that the smallest angles of the upper side surfaces (6, 6a) in relation to the underside (3) are each on average from 45 to 75, in particular from 45 to 45 and wherein the edge side surfaces (7) is inclined independently of one another in relation to the underside (3) such that the smallest angles of the edge side surfaces (7) in relation to the underside (3) are each on average from 20 to less than 90, in particular from 46 to less than 90, in particular up to 80.