B23C5/08

Wood cutting tool and an arrangement for using said tool
11034048 · 2021-06-15 · ·

Disclosed is a cutting tool mounted on a shaft rotating about an axis, including a body having first cutting inserts mounted with equal spacing at the outer periphery of the body, which first cutting inserts have a cutting edge extending across the width of the body at a predetermined peripheral radius from the axis; and second cutting inserts mounted with equal spacing adjacent the outer periphery on a first side surface of the body, which second cutting inserts have a cutting edge extending in an axial plane perpendicular to the axis. The cutting edge of each first insert extends up to a predetermined distance from the axial plane of the second inserts; and the cutting edge of each second insert preceding a first insert extends a predetermined radial distance outside the peripheral radius of the cutting edges of the first inserts. Also disclosed is a related apparatus.

Wood cutting tool and an arrangement for using said tool
11034048 · 2021-06-15 · ·

Disclosed is a cutting tool mounted on a shaft rotating about an axis, including a body having first cutting inserts mounted with equal spacing at the outer periphery of the body, which first cutting inserts have a cutting edge extending across the width of the body at a predetermined peripheral radius from the axis; and second cutting inserts mounted with equal spacing adjacent the outer periphery on a first side surface of the body, which second cutting inserts have a cutting edge extending in an axial plane perpendicular to the axis. The cutting edge of each first insert extends up to a predetermined distance from the axial plane of the second inserts; and the cutting edge of each second insert preceding a first insert extends a predetermined radial distance outside the peripheral radius of the cutting edges of the first inserts. Also disclosed is a related apparatus.

REINFORCED METAL SLITTER BODY HAVING INSERT POCKETS
20210283698 · 2021-09-16 · ·

A metal slitter body including a cylindrical body portion and cutting body portions extending outwardly from and integrally formed with the cylindrical body portion. The cutting body portions each include an insert pocket having an insert receiving slot, first and second clamping jaws and a slot end. The slitter body further including a reinforcement portion extending from the cylindrical body in an outward radial direction further than each slot end.

REINFORCED METAL SLITTER BODY HAVING INSERT POCKETS
20210283698 · 2021-09-16 · ·

A metal slitter body including a cylindrical body portion and cutting body portions extending outwardly from and integrally formed with the cylindrical body portion. The cutting body portions each include an insert pocket having an insert receiving slot, first and second clamping jaws and a slot end. The slitter body further including a reinforcement portion extending from the cylindrical body in an outward radial direction further than each slot end.

STAGGERED TOOTH GROOVE CUTTER
20210276103 · 2021-09-09 ·

A cutting tool is described herein that includes a body configured to rotate around a rotational axis. The cutting tool also includes a first plurality of cutting teeth each extending radially outwardly from the body, each cutting tooth of the first plurality of cutting teeth includes a cutting section positioned on a first side of a rotational plane that extends radially outwardly from the rotational axis and a non-cutting section positioned on a second, opposite side of the rotational plane. The cutting tool also includes a second plurality of cutting teeth each extending radially outwardly from the body, each cutting tooth of the second plurality of cutting teeth includes a cutting section positioned on the second side of the rotational plane and a non-cutting section positioned on the first side of the rotational plane.

SOCKET BODY
20210151922 · 2021-05-20 · ·

A socket body (1) comprises a socket space (3) which is delimited by a socket wall (2), extends along a center axis (M), wherein the socket space (3) has a socket opening (22), which is surrounded by an end surface (6). A notch (4) extends through the socket wall (2) at an angle (α) to the center axis (M) such that a spring lug (5) is formed, which spring lug (5) is bent into the socket opening (3). The notch (4) has a right-hand portion (7) and a left-hand portion (8), wherein a center plane (ME) extends through the center axis (M) centrally between the two portions (7, 8). As seen from the outer side of the socket body (1), an upper surface (16) of the notch (4) intersects exclusively the lateral surface (11) of the socket wall (2), but not the end surface (6).

SOCKET BODY
20210151922 · 2021-05-20 · ·

A socket body (1) comprises a socket space (3) which is delimited by a socket wall (2), extends along a center axis (M), wherein the socket space (3) has a socket opening (22), which is surrounded by an end surface (6). A notch (4) extends through the socket wall (2) at an angle (α) to the center axis (M) such that a spring lug (5) is formed, which spring lug (5) is bent into the socket opening (3). The notch (4) has a right-hand portion (7) and a left-hand portion (8), wherein a center plane (ME) extends through the center axis (M) centrally between the two portions (7, 8). As seen from the outer side of the socket body (1), an upper surface (16) of the notch (4) intersects exclusively the lateral surface (11) of the socket wall (2), but not the end surface (6).

Milling head with constant profiles
11027340 · 2021-06-08 · ·

Proposed in a milling head, which has a plurality of machining milling teeth and tooth gaps arranged therebetween, whereby the milling teeth and the tooth gaps are arranged along a circumferential surface of the milling head, which milling head is to be provided with a number of milling teeth, which is greater than and/or substantially equal to the number of milling teeth ascertained using the equation y=a.Math.x.sup.5+b.Math.x.sup.4+c.Math.x.sup.3+d.Math.x.sup.2+e.Math.x+f, wherein x is the diameter of the milling head in millimeters and y is the tooth pitch, i.e. the distance between two adjacent milling teeth in millimeters, and it substantially applies that the value of a ranges between a=1.7.Math.10.sup.−9 and a=2.3.Math.10.sup.−9, the value of b between b=−5.Math.10.sup.−7 and b=−11.Math.10.sup.−7, the value of c between c=0.7.Math.10.sup.−4 and c=1.3.Math.10.sup.−4, the value of d between d=8.5.Math.10.sup.−3 and d=9.7.Math.10.sup.−3, the value of e between e=2.6.Math.10.sup.−1 and e=3.7.Math.10.sup.−1 and the value of f between f=−1.5.Math.10.sup.−1 and f=−2.6.Math.10.sup.−1.

Milling head with constant profiles
11027340 · 2021-06-08 · ·

Proposed in a milling head, which has a plurality of machining milling teeth and tooth gaps arranged therebetween, whereby the milling teeth and the tooth gaps are arranged along a circumferential surface of the milling head, which milling head is to be provided with a number of milling teeth, which is greater than and/or substantially equal to the number of milling teeth ascertained using the equation y=a.Math.x.sup.5+b.Math.x.sup.4+c.Math.x.sup.3+d.Math.x.sup.2+e.Math.x+f, wherein x is the diameter of the milling head in millimeters and y is the tooth pitch, i.e. the distance between two adjacent milling teeth in millimeters, and it substantially applies that the value of a ranges between a=1.7.Math.10.sup.−9 and a=2.3.Math.10.sup.−9, the value of b between b=−5.Math.10.sup.−7 and b=−11.Math.10.sup.−7, the value of c between c=0.7.Math.10.sup.−4 and c=1.3.Math.10.sup.−4, the value of d between d=8.5.Math.10.sup.−3 and d=9.7.Math.10.sup.−3, the value of e between e=2.6.Math.10.sup.−1 and e=3.7.Math.10.sup.−1 and the value of f between f=−1.5.Math.10.sup.−1 and f=−2.6.Math.10.sup.−1.

Slotting tool body having inwardly offset insert receiving slot, rotary slot cutting tool having same and cutting insert
10987743 · 2021-04-27 · ·

A slotting tool body includes a disc-like cutter portion and a shank portion projecting rearwardly therefrom. The cutter portion includes a resilient clamping portion having a peripherally disposed insert receiving slot. The shank portion includes a peripherally disposed forward shank recess that is axially adjacent the cutter portion. A radially inward portion of the insert receiving slot merges in the rearward direction with the forward shank recess. A cutting insert is releasably and resiliently clamped in the insert receiving slot to form a rotary slot cutting tool. The cutting insert includes two cutting portions that each include a long and short insert lateral extension, the long insert lateral extension being longer than the short insert lateral extension. The longest insert lateral extensions are orated on opposite sides of the cutting insert.