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WO/1999/021673A1 |
A reamer (T) comprising three stages of chip groups (6), each having five chips (6) disposed on the circumference having a diameter smaller than an inner diameter of a hole (H) of a work (W), at a predetermined pitch (P) in an axial dire...
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WO/1999/016567A1 |
A toolholder (23) having a trailing tubular shank portion formed with a pair of diametrically opposed keyways (6A, 6B) and a pair of diametrically opposed apertures (24A, 24B), centerlines C¿1? and C¿5? passing through the midpoints of...
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WO/1999/012684A1 |
The invention concerns an attachment (1) comprising a radial sliding track (103) for each slide (2), recessed in the attachment body. Two semicircular plates (4, 5) maintain the slides in the sliding track (103) and guide them. The slide...
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WO/1999/011411A1 |
A tool coupling comprises a holder (1) and an adapter (2) for an insert, said adapter comprising a first serration (6) intended to co-operate with a second serration (7) of holder (1), more precisely by bringing the serrations to engage ...
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WO/1999/007503A1 |
An improved coupling system for lockably coupling machine tool components is provided that includes a male coupling, a female coupling having an axis, a pair of opposing jaw members having lock surfaces for engaging ledge surfaces in the...
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WO/1999/003628A1 |
The invention relates to a device for accommodating a tool in a machine tool, comprising a tool support location (1) arranged in the machine tool, a tool support (6) having a tool support location (10) for said tool and clamping device t...
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WO/1999/002291A1 |
The invention concerns a mounting attachment for a penetrating tool such as a drilling head on a machine with a machining shaft comprising a support (4) provided with means to be coupled to a machine; a tool holder (17) provided with mea...
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WO/1998/052710A1 |
The invention relates to a tool with a base body, said base body supporting cutting elements for forming bores in a work piece. Said cutting elements are arranged coaxially to each other. The inventive tool is characterised in that the b...
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WO/1998/052711A1 |
A holder of blade type has been developed particularly for grooving and parting. The blade holder is manufactured in a compound material including the sub micron hard material Coronite$m(3). This gives a considerably improved rigidity an...
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WO/1998/050187A2 |
A cutting tool assembly wherein a cutting head is releasably retained by a tool holder by means of interacting coupling members, with one of the coupling members being inserted into a cavity of the other coupling member, with radially ex...
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WO/1998/048963A1 |
A tool for metal cutting comprising a first part, one or several cutting means (8) being detachably mountable on said first part, and an axially opposite male part (9) that is applicable in a seat in a clamping unit, through which a cool...
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WO/1998/048964A1 |
Disclosed is a tool with a base body (1) on which an adjustable blade holder (35), preferably a rocker-type blade holder, is mounted crosswise to the tool axis. The blade holder is located above a pressure member (33) against a control c...
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WO/1998/048965A1 |
The present invention relates to a device for parallel displacement of insert holders (10b-10d) included in a set of insert holders (10a-10d) for metal cutting, especially parting or grooving. In connection with insert holders adapted fo...
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WO/1998/045074A1 |
The invention relates to a turning head and, in particular, to a combined turning and chamfering head capable of performing bar turning, peeling, and chamfering operations. The head comprises a body portion (10), a first part (20), cutti...
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WO/1998/045075A1 |
The invention relates to a device for fixing a tool (12), preferably a turning tool, to a toolholder (10), whereby the tool has a shank (20) and at least one cutting part (22', 22''), and the toolholder (10) has an insertion opening (16)...
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WO/1998/042468A1 |
The invention relates to an advancing system for a rotary cutting tool which is driven by a spindle (6) and can be moved in the direction of advancement by means of a regulating device. Said regulating device is driven by an operating sp...
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WO/1998/041349A1 |
The invention relates to a machine tool for machining bore holes of considerable axial length and to a drilling tool which is particularly suited for said type of machine tool, wherein one borer bearing at least one tool cutting edge is ...
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WO/1998/041350A1 |
The invention relates to a machine tool for machining borings with a large axial length and to a boring tool which is particularly suitable for a machine tool of this type. Said machine tool and boring tool have a boring bar which has at...
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WO/1998/035781A1 |
A working machine (10) has a machine tool (14), a tool holder (18) which can be attached/detached to/from the spindle (16) of the machine tool (14), a transmission/reception mechanism (20) provided to the tool holder and a controller (22...
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WO/1998/032561A1 |
The invention concerns a tool head for use in machine tools. The tool head substantially comprises a basic body (10), a tool shank (16) which projects axially over the basic body (10) and can be coupled to a machine spindle, a tool holde...
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WO/1998/025722A1 |
Positioning engagement members (27) are detachably provided between a base (10) and a turret (11) which is made, by the rotational drive force of an index/tool rotation motor (32), to index a work relative to the base (10). The positioni...
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WO/1998/017426A1 |
A cutting tool assembly which includes a shank (1) and a removable cartridge (3) on which is mounted a cutting insert (5). The shank (1) is for mounting the assembly on a cutting machine. The cartridge (3) is removably mounted by a screw...
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WO/1998/013161A1 |
The present invention relates to an end mill comprising an end mill head (11') having a pull rod secured thereto and a shank (13') having a hole (14') into which the pull rod is fitted. The end mill head has a cutting edge. The pull rod ...
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WO/1998/009755A1 |
The machining unit consists mainly of three essential elements which are the rotor, the phase shifting device and the device for driving the tools. The rotor (100) comprises a rotating shaft (1) and is provided, for instance, with four b...
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WO/1998/004378A1 |
The invention relates to an expander mandrel comprising a sleeve having a cylindrical outer casing (11), the sleeve being slotted forming a tongue (12) pivotable radially when the expanding member (20) is introduced. Said expander mandre...
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WO/1998/002267A1 |
A machine tool (10) comprises a support (20) mounted for rotation about a machining axis (22), a first motor (28) operable to rotate the support about the machining axis, a tool holder (30) mounted on the support for rotation about a too...
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WO/1998/001250A1 |
A boring bar comprises a shaft portion (2) and a bar head (3). In order to damp vibrations, the shaft portion and the bar head are connected by gluing. In order to give a larger surface for the adhesive joint, these surfaces are suitably...
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WO/1997/041988A1 |
The invention relates to a tool head for use in machine tools. The tool head has a basic body (10), a tool spindle (28) projecting axially above the basic body and connectable to a machine spindle, at least one working slide adjustable t...
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WO/1997/011807A2 |
The invention pertains to a special process and devices for the production preferably by machining of workpieces with non-circular outer and inner contours such as squares, hexagons, ellipses, polygons and the like, or eccentric circular...
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WO/1997/010912A1 |
An adaptor (6) is inserted between a cutting tool (1) and a clamping section of a tool machine. The adaptor comprises a tool clamping part (3) holding the tool, and an adaptor clamping part (5) which is held by the machine. Between the t...
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WO/1997/003779A1 |
A tool for cutting metal machining comprises one or several cutting insert seats (1), each one for an indexable cutting insert, each insert seat comprising a bottom support surface (10) and at least two side surfaces, which form a right ...
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WO/1996/037338A1 |
Disclosed is a tunable damping system (26) for use in reducing vibrations associated with metal cutting and tooling. The tunable damping system (26) may be located in a boring bar, an end mill, a modular tool section or the spindle/tool ...
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WO/1996/033833A1 |
A rotatable machine tool such as a precision boring tool has a head (2) that is detachably mounted on a shank type driving element (3). The head carries a removable cutting tip (9) and includes a bearing point (8) that wedgingly seats wi...
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WO/1996/033038A1 |
A short-stroke clamping apparatus for detachably connecting a tool unit to a tool supporter is provided of the type having a canister member which includes apertures for admitting spherical locking elements, and a lock rod that is recipr...
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WO/1996/033032A1 |
An apparatus for performing reshaping operations on a can, with the apparatus being modular in construction. The modular construction allows for the easy add-on of additional processing stations for performing additional reshaping operat...
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WO/1996/031307A1 |
The invention concerns a device for machining of work pieces (76) or objects, comprising an elongated tool (10) which rotates about its longitudinal axis and is provided with a shaft (14) which can be coupled to a drive unit (48) and wit...
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WO/1996/029168A1 |
A clamping apparatus (35) for detachably connecting a tool unit (10) to a tool supporter (37) with increased holding force is provided. The clamping apparatus (35) includes a housing (41), a pair of opposing locking spheres (57a, b) with...
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WO/1996/027468A1 |
The invention concerns a positioning drive for a tool head designed for use in machine tools. The tool head has a main body (12), a tool shaft (16) which extends out longitudinally beyond the main body (12) and which can be coupled to a ...
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WO/1996/024465A1 |
A multiple-spindle lathe, comprising a machine frame, a drum which can be rotated around a substantially horizontal axis relative to the frame, and work piece spindles arranged on the drum in individual positions, with spindle axes subst...
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WO/1996/017704A1 |
A machine tool (10) for producing a turned or lathed article, comprises a rotatable cutting head (11) which is rotatable about a central rotating axis (24) thereof. The cutting head comprises longitudinal arms (15) with inwardly directed...
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WO/1996/012592A1 |
A cutting tool assembly comprising an elongated tool shank (1) having a shank holding portion (8) and an exchangeable adaptor (2) having an insert retaining portion for retaining a replaceable cutting insert (3) and an adaptor mounting p...
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WO/1996/008332A1 |
A drill includes support pads for supporting and guiding the drill in the drill hole. The support pads are formed as parallelepiped-shaped cemented carbide bodies which each have two wing-shaped protrusions on their longitudinal sides. I...
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WO/1996/007500A1 |
The invention relates to a process and device for detecting and/or compensating for static jointing and wear errors in the fine drilling of workpieces by means of an adjusting tool (18) bearing an adjustable cutting insert (28) and capab...
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WO/1996/007499A1 |
A method and machine for repairing overhead cam engine cylinder heads and the like. The method includes the steps of removing the caps from the bases of the bearing towers or housings, removing material from the legs of the caps to reduc...
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WO/1996/006701A1 |
In order to influence the course of deep hole drilling in a metal or non-metallic material, a thrust member (6), whose strength and position are variable, is arranged between the drill rod (2) driving the drill (1) or between the drill (...
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WO/1995/035179A1 |
A boring bar (12) and a boring bar holder (14). The boring bar (12) has a cylindrical body (16) having a tool end (20) with two flat surfaces (24, 26) adjacent the tool end (20) and disposed at ninety degrees to each other and at forty-f...
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WO/1995/032815A1 |
An apparatus for recycling oil filter canisters comprises a canister cutting machine (22), an oil drain table (24), an oil storage tank (26) and pump, a canister crusher (28), a paper insert crusher (30), and conveyors (32, 34) for trans...
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WO/1995/030504A1 |
The invention relates to a fixing mechanism for a tool for treatment of a material, such as machining. The fixing mechanism comprises a combination of a tool (1), its frame (2) and tool holder (3) in the frame of a machine tool. At least...
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WO/1995/029026A1 |
A fastening arrangement for cutting inserts on insert holders for cutting machining of metals is arranged in such a way that it comprises parallel grooves (11) on the underside of the insert and ribs (4) on the insert holder (2), the rib...
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WO/1995/029027A2 |
The invention concerns a tool holder (10) for accommodating fixed tools (11) by means of which workpieces rotating on an NC or CNC machine tool are machined. The tool holder (10) comprises a basic holder (14) and a replaceable holder (16...
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