Reducer sleeves are described herein. Reducer sleeves described herein comprise a reducer sleeve body having an axial forward end and an axial rearward end. The reducer sleeve body defines a longitudinal axis. Reducer sleeves further comprise a flange disposed at the axial forward end of the reducer sleeve body. The...

In one aspect, tool holder assemblies employing structure operable to reduce or eliminate axial pull-out and radial slip are described herein. A tool holder assembly described herein can comprise a tool holder having an inner surface, a collet having an outer surface, and at least one component or other means operab...

A clamping device for securing Hardmetal rolls onto a shaft  comprising  one or more clamping nuts having threads on the inner circumference which are mounted around the pressure ring having threads on the outer circumference by threading means  pair of split clamps having wedge provided on the inner circumference o...

A cutting tool includes a generally cylindrical tool body disposed about a central longitudinal axis, the tool body having first and second extending sides with respective first and second bores that pass therethrough, wherein a first longitudinal axis of the first bore and a second longitudinal axis of the second b...

A cutting insert includes a top face, a bottom face and a plurality of side walls extending between the top face and the bottom face. A peripheral cutting edge is defined at the juncture of each side wall and the top face. Each cutting edge includes a linear cutting edge portion and a concave cutting edge portion th...

An anti-rotation mechanism for a cutting tool (10) includes a pin (29) protruding from a radially-inward rear wall (28) of an insert pocket (16) of the cutting tool (10), and a recess (49) formed in at least one side surface (36) of a polygonal-shaped cutting insert (30) for receiving a portion of the pin (29) to pr...

The present disclosure provides a cutter assembly (100), said cutter assembly (100) comprises a back plate (101) adapted to mount on a machine spindle, wherein said back plate (101) having stepped portion (201) on its surface. The stepped portion (201) of the back plate (101) comprises plurality of oblong slots (202...

The cutting unit consists of detachable head assembly with a cutting insert and holder. The mating spherical surfaces in both parts helps to get freedom of movement, hence helps in getting different rake angles. A set of pins helps getting correct center height for the cutting insert when spherical surfaces of both ...

In one aspect, methods of milling carbide are described herein. A method of milling carbide comprises placing a particulate composition comprising carbide in a vessel containing milling media and placing an additive in the vessel, the additive undergoing evaporation or sublimation to provide a non-oxidative atmosphe...

The present disclosure relates to a quadrangular indexable drill insert. The drill insert comprises a substantially flat top surface  a bottom surface and a side surface adjoining the top and bottom surfaces. The side surface comprises four identical cutting edges intersecting the top surface; each cutting edge comp...

In one embodiment  a process for joining carbide and non-carbide materials is disclosed  the process comprising providing an interface binder material  positioning the interface binder material between the carbide material and non-carbide material to provide an assembly and heating the assembly to join the carbide m...

The present disclosure relates to a quadrangular indexable drill insert comprising a substantially flat top surface and bottom surface, a side surface adjoining the top and bottom surfaces; four identical cutting edges of the side surface intersecting the top surface comprising, a first part edge oriented inwardly t...

The present disclosure provides a quadrangular indexable drill insert comprising a substantially flat top surface and bottom surface, a side surface adjoining the top and bottom surfaces; four identical cutting edges formed at intersection of side surface and top surface, each cutting edge comprising, a concave cur...

An aqueous emulsion for use in aqueous milling of hard material powder components in an aqueous slurry. The aqueous emulsion includes an oxidation inhibitor in an amount between about 0.3 weight percent and about 1.2 weight percent of the hard material powder components in the aqueous slurry. The aqueous emulsion al...

A cutting tool mounting assembly adapted for attachment to a surface of a rotatable driving member of a cutting tool machine and adapted for receiving a cutting tool includes a base configured for attachment to the surface of the rotatable driving member and a tool holder configured for attachment to the base. A cut...

A cutting insert (30) and a clamping element (50) for clamping the cutting insert (30) in a pocket (16) of a cutting tool (10). The cutting insert (30) includes a polygonal body (31)  a top surface (32)  a bottom surface (34)  a plurality of side surfaces (36)  a rake surface (44) extending inwardly from a cutting e...

A reconfigurable cutting tool (10) includes a boring head (12) at one end, an attachment portion (16) at a second end that is opposite the first end, and a boring bar (14) disposed between the boring head (12) and the attachment portion (16). The boring bar (14) is made of a shape memory material such that a geometr...

A polygonal indexable cutting insert including a pair of faces  a plurality of peripheral side surfaces  a plurality of rounded corners  a plurality of cutting edges formed with an edge radius  a plurality of triangular-shaped areas proximate the rounded corners; and a plurality of chip breaking scallops positioned ...

The disclosure relates to column module, more particularly it is relating to a multi-axis column module. The multi axis column module comprising a support structure of predetermined shape; at least one Automatic Tool Changer [ATC] consisting a tool magazine ensconcing plurality of tools mounted onto the support stru...

Embodiments of the disclosure relates to a die design and its construction, more particularly related to a replaceable die inserts for manufacturing an engine valve by metal forming process. The die is characterized in that a holder at bottom of the die, said holder comprising a top surface having a recess and a plu...

The present disclosure relates to a drilling tool, more particularly to drill insert of trigon shape with plurality of cutting edges. The indexable drill insert (1) having trigon shape, comprising an upper side (lb) and lower side (lc), parallel to each other, characterized in that, a mounting hole (la) at center of...

The disclosure relates to quadrangular indexable drill insert comprising substantially flat top surface, bottom surface, and side surface adjoining the top and the bottom surfaces. Four cutting edges are configured at intersection of the side and the top surfaces. Each cutting edge comprises a first part edge, a sec...

An indexable milling insert comprising a polygonal shaped body having an upper surface (1)  a lower surface (2) and side surfaces (3)  wherein the upper surface (1) is characterized into: a peripheral land (4) intersecting the side surfaces (3) having predetermined width (a)  sloping downward at a predetermined angl...

The present disclosure provides a quadrangular indexable drill insert comprising a substantially flat top surface and bottom surface a side surface adjoining the top and bottom surfaces; four identical cutting edges formed at intersection of the side surface and the top surface  each cutting edge comprising a concav...

The disclosure generally relates to unclamp sensing feedback devices for clamping or holding devices in automatic production lines more specifically to a link clamp assembly. Further, the disclosure also provides the method of achieving feedback to sense fully unclamped condition of the link clamp cylinder. Fig. ...

A cutting insert (10) includes a top surface (12), a bottom surface (14) and a plurality of peripheral side surfaces (16, 18, 20, 22). The top and bottom surfaces (12, 14) and the side surfaces (16, 18, 20, 22) are joined to form rounded cutting corners (24, 26, 28, 30). A plurality of cutting edges (32, 34, 36, 38)...

In one aspect, sintered cemented carbides are described herein for fabrication of cold forging die/pellet exhibiting enhanced wear resistance in addition to desirable hardness and toughness. For example, a cold forging die/pellet comprises one or more components formed of sintered cemented carbide including a tungst...

A toolholder (10) includes a head portion (16) at an axial forward end (12) and a shank portion (18) at an axial rearward end (14). The head portion (16) includes a first slot (20) separating the head portion (16) into an upper section (16a) and a lower section (16b). The upper section (16a) defines an upper seat (2...

A method and apparatus (10) for removing material from a cutting insert (100) is disclosed. A source (12) of electromagnetic radiation produces a laser beam (14) that passes through a aperture (20) for truncating a dimension of the laser beam (14) and a homogenizer for providing a cross section of the laser beam (14...

The disclosure relates to the field of clamp used in cutting tools  more particularly relates to clamping device used in milling tool. A holder (1) for clamping a cutting insert (2) comprising a screw hole (3) extending from a front face (5) to a back face (6) of the holder; wherein the holder is characterized in th...

A tool holder (10) includes a body (12) having a forward end (14) with a clamp seating sur-face (16), and a clamp (44) mounted on the clamp seating surface (16) with an integrated in-sert-receiving pocket (46) for receiving a cutting insert (48). The insert-receiving pocket (46) is formed by a pair of side walls (72...

CUTTING INSERT WITH CONCAVE FLANK SURFACES ABSTRACT OF THE DISCLOSURE [00045] A double-sided, polygonal cutting insert (10) includes a first surface (12) and a second surface (14) opposite the first surface (12). A plurality of side surfaces (16) extend between the first surface (12) and the second surface (1...

ABSTRACT OF THE DISCLOSURE Link clamp assemblies including quick change clamping assemblies are disclosed. The link clamp assemblies may be used for holding a part on a fixture. The quick change clamping assemblies include a hand-actuated lock pin mechanism. In certain embodiments, the hand-actuated lock pin mecha...

In one embodiment  a process for joining carbide and non-carbide materials is disclosed  the process comprising sintering the carbide material with an interface material to form a first intermediate component. A non-carbide material is provided  and a binder material is positioned between the first intermediate comp...

[00042] A double-sided, polygonal cutting insert (10) includes a first surface (12) and a second surface (14) opposite the first surface (12). A plurality of side surfaces (16) extend between the first surface (12) and the second surface (14). A plurality of primary cutting edges (18) are formed at an intersection b...

The present disclosure provides an interchangeable cartridge assembly that comprises a base plate and a stripper plate mounted to base plate to secure workpiece during machining. A tool housing is mounted on stripper plate and is configured to house a plurality of tool members. The plurality of tool members includes...

A toolholder (10) has a pocket (20) that accommodates two styles of cutting inserts (25, 25’) having different clearance angles (CA). A support pad (78, 80) protrudes from two side walls (82, 84) of the pocket (20). Each support pad (78, 80) includes a first, planar wall (78a, 80a) and a second, planar wall (78b, ...

ABSTRACT Drilling tool systems including a drilling body and a drilling inserts are disclosed. The drilling inserts include four indexable cutting edges. The four cutting edges may each comprise a plurality of cutting edge segments and a wiper edge. The plurality of cutting edge segments and the wiper edge a...

Drilling tool systems including a drilling body and a drilling inserts are disclosed. The drilling inserts include four indexable cutting edges. The four cutting edges may each comprise a plurality of cutting edge segments. The plurality of cutting edge segments are provided at distinct angles with respect to a r...

An indexable drill insert (10) includes a top surface (12), a bottom surface (14), and a plurality of side surfaces (16) adjoining the top surface (12) and the bottom surface (14). A plurality of cutting edges (20) is formed by an intersection of a respective side surface (16) with the top surface (12). One aspect...

A double-sided, polygonal cutting insert includes a first surface and a second surface opposite the first surface. A plurality of side surfaces extend between the first surface and the second surface. A plurality of primary concave cutting edges are formed at an intersection between the plurality of side surfaces ...

INDEXABLE DRILLING INSERTS ABSTRACT Drilling tool systems including a drilling body and drilling inserts are disclosed. The drilling inserts include four indexable cutting edges. The four cutting edges may each comprise a plurality of cutting edge segments and a nose portion. The nose portion is provided to...

ABSTRACT OF THE DISCLOSURE Cutting tool systems including a cutting tool holder and cutting inserts are disclosed. The cutting inserts have eight cutting edges and eight wiper edges. The first and second faces each include at least two cutting edges or two wiper edges on alternating sides of the cutting insert. ...

A square cutting insert (10) includes a first surface (12) and an identical second surface (14) opposite the first surface (12). A plurality of side surfaces (16) extend between the first surface (12) and the second surface (14). A total of eight cutting edges (17) are formed at an intersection between the plurali...

A milling tool cutter includes a tool body, a plurality of cutting inserts, a plurality of clamping studs, a clamping ring, and a detachable fastening member. The tool body has a plurality of pockets disposed circumferentially around the tool body. Each of the cutting inserts is disposed in one of the respective p...

“INDEXABLE MILLING CUTTER COOLING SYSTEM AND METHOD” ABSTRACT A milling tool (10) includes a rotatable tool body (12), a cutting insert (14), and first and second coolant outlets (32). The rotatable tool body (12) is configured to rotate around an axis (25). The rotatable tool body (12) includes a circumferential ...

ABSTRACT OF THE DISCLOSURE GROOVING TOOL WITH BRAZED CARBIDE TOP CLAMP A tool is provided having a tool holder and a brazed top clamp positioned in a portion of the tool holder. The brazed top clamp is made of a material that has a hardness that is greater than the material that makes up the tool holder. In certa...

“CUTTING TOOL ASSEMBLY WITH ADJUSTABLE DAMPERS” ABSTRACT A boring bar has a generally cylindrical elongate tool body has a proximal end for mounting to drive unit and a distal end for attachment to a tool head. A passageway extends longitudinally along the central axis of the elongate tool body. A plurali...

ABSTRACT POSITIVE CLAMPING IN GROOVING TOOL HOLDERS A grooving tool holder includes a lower portion, an upper portion, a cutting insert receptacle, a first fastener-mating hole, a second fastener-mating hole, a first axis, and an upper portion. The upper portion is pivotable relative to the lower portion. The cut...

A cutting insert includes a body portion having an upper surface, a lower surface located opposite the upper surface, and side surfaces extending between the upper surface and the lower surface. The body portion disposed about an axis passing through the upper and lower surfaces. The cutting insert further includi...

ABSTRACT INDEXABLE DRILL ASSEMBLY WITH COOLANT SYSTEM An indexable drill insert (10) includes a drill body (12) having a central longitudinal rotational axis (Cl), the drill body (12) comprising a shank portion (14) and a fluted cutting portion (16), the fluted cutting portion (16) having a front clearance face (20...

As Attached

Abstract A tool holder assembly is provided having a tool holder body having a pocket, a cartridge having a bore that extends through the cartridge, and wherein the cartridge has a protrusion that extends in a general vertical direction from a bottom surface of the cartridge and wherein said protrusion has at leas...

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REAL-TIME HYDRAULIC CHUCK MONITOR A hydraulic tool holder comprises a body and a piston assembly. The body defines a fluid reservoir adapted to hold a fluid. The piston assembly comprises a piston pin movably arranged within the body and including a first end in communication with the fluid reservoir, and a visual i...

Electrochemical methods of extracting metals from cemented carbide comprising a metal carbide 20 and a metal 30 using non-aqueous solvents are disclosed. A substrate 12 comprising cemented carbide serves as an anode. The substrate 12 and a cathode 14 are immersed in an electrolyte 18 comprising a non-aqueous solve...

EARTH-DRILLING TOOL A drill-bit may include a head which includes a face and a gage. The face may include a plurality of face button bits. The gage may include a plurality of gage button bits evenly spaced around the head. A plurality of major chip gage gashes may be evenly spaced around the head. A plurality of mi...