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Patent Searching and Data


Matches 1 - 50 out of 15,480

Document Document Title
WO/2019/154606A1
The invention relates to a positioning device (5) for clamping and positioning a workpiece, said positioning device comprising a main body (8), a rotary body (9) mounted rotatably relative to the main body (8) and designed for clamping t...  
WO/2019/151708A1
The present invention relates to a built-in type electric driving system of a machine tool. The system may comprise: a housing; a hollow tube-shaped spindle extending in the forward/backward direction with respect to the housing and inst...  
WO/2019/152928A1
An apparatus in the form of an adapter for forming a connection comprising a first part adapted for coupling with a second part by a quick-release coupling formed by a first projection of the first part having an at least partial dovetai...  
WO/2019/144306A1
A chuck for use with a power driver having a rotatable drive spindle is provided. The chuck may comprise a plurality of jaws, a front body, a nut, a rear body, and a clutch. The clutch may be configured to move between a working position...  
WO/2019/142600A1
Provided is a lathe with which it is possible to extend the service life of a shifter mechanism. A lathe 1 is provided with a main spindle 32, a gripping member 60, a motive force transmitting unit TR1, a shifter 10, claw members 20, and...  
WO/2019/143760A1
Methods of machining a surface (optionally an optical surface) into a workpiece, and devices, systems, and apparatuses for machining a surface into a workpiece.  
WO/2019/134425A1
An internal and external clamping method and device of a thin-wall tubular part during rotary processing. A plurality of support blocks (18) of the device are spaced to form an annular structure around a flange bush (22); the middle part...  
WO/2019/128695A1
A pressure-roller-type holding chuck comprises a chuck base (1), a chuck (2), and, disposed on the chuck, (2) a driving mechanism a (3), a driving mechanism b (4), a first holding mechanism (5), a second holding mechanism (6), a third ho...  
WO/2019/129488A1
Clamping device for a saw, in particular a jigsaw, for releasably clamping and releasing a saw blade, comprising a blocking element, a clamping element, a holding sleeve and an ejection element, wherein the clamping element comprises a r...  
WO/2019/116573A1
A main spindle device (10) for a machine tool that checks the seating of a tool holder (30) using compressed air, wherein the main spindle device (10) for a machine tool comprises: a main spindle (12) that has a distal end face (18) in c...  
WO/2019/116480A1
A two-stage indirect seating structure for performing assessment using air leakage with the movement of a rod that is placed in contact with a workpiece, the structure comprising: a first operation chamber and a second operation chamber,...  
WO/2019/109117A1
The invention relates to a machine tool (1), comprising: a spindle head (3), having a housing (5) and a tool spindle (4), which is rotatably held in the housing (5) by means of a spindle bearing (6), the tool spindle (4) having a tool re...  
WO/2019/106767A1
The present invention makes it possible to cut a workpiece more easily in a shorter time, said workpiece having a more complicated shape. This jig includes: a first angular position displacement means that displaces a first material to a...  
WO/2019/107142A1
The present invention is provided with a plurality of master jaws 20 which radially slide on the front surface of a body 10 in association with sliding of a plunger 40. The body 10 includes a housing chamber 11 which is connected to a pl...  
WO/2019/108539A1
Portable, hand held, battery operated, hydraulic tools are provided with a tool frame and one or more interchangeable working heads. When the working head is connected with the tool frame, a piston actuated by a hydraulic system within t...  
WO/2019/101943A1
The invention relates to a tool (10) for machining a workpiece, comprising a cutting head (12) which has a sleeve (16) and a cutting element (18) fixed to the sleeve (16), and comprising a holder (14), to which the cutting head (12) can ...  
WO/2018/057852A3
The present invention is an apparatus, system and method for a new and improved coiling head utilized in wrapping elongated materials, which may have a zero and or near zero gap between leaves thereby reducing and or elimination indentat...  
WO/2019/087177A1
A rotary cutting tool (20) includes a cutting head (22) and a tool shank (24), each having an axial abutment surface (66, fig. 3; 102, fig. 6) and a plurality of drive surfaces (52, fig. 3; 88, fig. 6). One of the two (22, 24) includes a...  
WO/2019/086696A1
The invention relates to a rock-drilling arrangement (10), comprising a drilling body (14) with a drilling-body-receiving adapter (12) for connection to a drilling machine, the drilling body (14) comprising a shaft (32) with an outer con...  
WO/2019/086695A1
The invention relates to a rock-drilling arrangement (10), comprising a drilling body (14) with a hard metal element (34) attached thereto, and a drilling-body-receiving adapter (12) for connection to a drilling machine, the drilling bod...  
WO/2019/077597A1
The inventions relates to an undersized (miniature) indexable cutting insert (14, 114, 214) devoid of a through bore; the cutting insert (14) comprising exactly three main cutting edges (58, 158, 258). The cutting insert (14, 114, 214) c...  
WO/2019/074612A1
A linear friction welding machine having a two-piece collet for holding a workpiece. The two-piece collet includes first and second halves that can be separated for loading the workpiece in a transverse direction, and brought together ab...  
WO/2019/072332A1
The invention relates to a collet (10) comprising a plurality of clamping jaws (20) movable relative to one another, at least one recess (22) provided in one of mutually facing side faces of adjacent clamping jaws (20), and a spring inse...  
WO/2019/052982A1
The invention relates to a threaded insert (3) for securing a tool provided with a securing thread in a tool receiving area (1). The threaded insert (3) contains a receiving opening (16) with an inner thread (17) for screwing in the tool...  
WO/2019/043887A1
[Problem] To improve measurement of hydraulic pressure in a working fluid chamber of a hydraulic clamp device in such a way that the measurement can be performed without requiring the replacement of a battery or the connection of a lead,...  
WO/2019/038146A1
The invention relates to an interface between a collet holder (300) and a tool adapter (500 - 504). The collet holder (300) comprises an inner cone (310), a flat surface (311), and an outer thread (230) for a tensioning nut (401), wherei...  
WO/2019/036734A1
The invention relates to a device for clamping a workpiece with a receiving head (1), which is rotatably mounted in a housing (3) and which is connected to a rotary drive by means of a rigid drive connection between a drive motor (4) and...  
WO/2019/034492A1
The invention relates to a portable milling machine (100) having a housing (10), a spindle (20) and a clamping nut (40) which, as part of a tool receptacle (30), is connectable in a rotatable manner to the spindle (20) and releasable fro...  
WO/2019/034620A1
The invention relates to a tool holder (28) for a tool (22) for machining workpieces, having a tool holder body (52), which defines a tool holder longitudinal axis (30), on which a tool receptacle (54) for fixing a tool (22) is formed an...  
WO/2019/034561A1
The invention relates to a chuck (1) for clamping chipping tools, comprising: a tool receptacle (5) extending along a center axis (M) of the chuck (1) for receiving a tool shank (7) to be clamped; and at least one clamping bore (11) that...  
WO/2019/031059A1
The present invention addresses the problem of performing correction so that an axis line of a chuck and a core of a workpiece are highly accurately aligned with each other. Provided is a chuck correction method that is provided with a c...  
WO/2019/027985A1
An apparatus is provided that is configured to be used with a container having contents to permit mixing of the contents of the container. The apparatus includes a main body having a geometrical shape having an open end, a closed end, an...  
WO/2019/026060A1
A cutting tool includes a tool holding system (12, 122) having a clamping portion (28). The clamping portion (28) includes an integrally formed one-piece inner coupling member (36) that at least partially forms a clamping sleeve portion ...  
WO/2019/021603A1
A chuck mechanism equipped with a chuck body 10, a plunger 40 which is capable of moving in the axial direction and positioned inside the chuck body, and a master jaw 20 which engages the plunger and is capable of moving in the radial di...  
WO/2019/019165A1
A chuck (600) for use with a powered driver having a rotatable drive shaft is provided. The chuck may include a body, a plurality of movable jaws (610), a nut (625), a sleeve (640), and an anti-vibration assembly (620). The anti-vibratio...  
WO/2019/020420A1
The invention relates to a fixing device for fixing workpieces (2) to be machined in precise positions, said device comprising: a workpiece mount (3) comprising at least one first, radially outwardly arranged workpiece mount element (3.1...  
WO/2019/021513A1
A jaw 2 has a master jaw 20 which has serrations 22a, and a top jaw 50 which has serrations 53a and is fastened to a T-nut 30. A support groove 23 has a first key groove 24 that engages a key part 30b, while the top jaw 50 has a second k...  
WO/2019/012758A1
The purpose of the present invention is to provide a gripping device in which the setting of a member to be gripped is easy and which has high gripping strength and can achieve reliable gripping. To achieve said purpose, a gripping devic...  
WO/2019/008608A1
Quick coupling unit for bar loader clamps (A), of the type comprising an end shaft (2) that can be accommodated rotatably within a corresponding seat (3) of a tubular body (4) that is integral with the bar pusher of said loader and an el...  
WO/2019/000847A1
A fixing key for a chromatography column consists of a tensioning assembly (13) and a connection sleeve assembly (12). The tensioning assembly comprises a screw bolt (8), a tensioning sleeve (9), a tensioning pin (10), a milled flat memb...  
WO/2018/235120A2
Cold-clamping and disassembling system of a tool in and from a spindle consisting of a locking and unlocking device, a bushing serving as a bearing and spindle diameter adapter for its insertion into the locking device, a torque wrench, ...  
WO/2018/236488A1
A robotic tool changer (10, 110) includes a locking feature, and may be made washable by sealing against fluid incursion. The tool changer (10, 110) comprises a master unit (12, 112) and one or more tool units (20, 120), and it transitio...  
WO/2018/235120A3
Cold-clamping and disassembling system of a tool in and from a spindle consisting of a locking and unlocking device, a bushing serving as a bearing and spindle diameter adapter for its insertion into the locking device, a torque wrench, ...  
WO/2018/233738A1
The invention relates to a quick-change device for connecting in particular multiple tools to a motor, wherein a base plate (2) fixed to the motor and having a through-hole (3) is provided, a holding flange (4) is detachably fastened to ...  
WO/2018/224215A1
The invention relates to a clamping device for coupling a drilling tool (3) to a drill (1), comprising a cavity (10) which has a base region (10.1) and into some sections of which the free end of the drilling tool (3) can be inserted. Cl...  
WO/2018/224237A1
Holding means are known in the form of an inner holding means for fixing workpieces, particularly for the rotational machining of said workpieces. Said means have a housing with an interlocking cone (24) and a holding segment ring (50) c...  
WO/2018/224214A1
The invention relates to a clamping device for coupling a drilling tool (3) to a drill (1), comprising a cavity (10) which has a base region (10.1) and into some sections of which the free end of the drilling tool (3) can be inserted. Fi...  
WO/2018/220771A1
The present invention has a tool clamp device which clamps a tool onto a spindle by pulling back a drawbar in the axial direction of the spindle, and unclamps the tool by carrying the drawbar forward in the axial direction, wherein in th...  
WO/2018/221897A1
The present invention provides a cutting tool collet and a cutting tool holder having the same, the collet comprising: a housing including a body having a hollow portion formed so as to accommodate a cutting tool having a recess, and a t...  
WO/2018/215636A1
This invention concerns a clamping device (1) for firmly holding a part to be clamped (2) at a clamping recess (3) in which the clamping device (1) is arranged, the clamping device (1) comprising: - a collet (10) with a first external pr...  

Matches 1 - 50 out of 15,480