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Patent Searching and Data


Matches 351 - 400 out of 2,571

Document Document Title
WO/1999/011408A1
A turret (11) is clamped to a tool rest main body (10) by a pair of coupling members (27). During indexing rotation for selecting a tool, the tool rest main body (10) and the turret (11) are moved relatively in a Z-axis direction, and th...  
WO/1999/008834A1
A cutting machine comprises first (10) and second (12) work piece support means, said means including opposed surfaces operable to grip a work piece and move it in a controlled manner in a first dimension, and first (14) and second (16) ...  
WO/1999/008833A1
The invention relates to a pallet door (44) for a rotating pallet changer (16), in which a partition wall (46) placed between two pallets (19, 20) can swivel with at least one segment of the peripheral wall (49, 50) surrounding one of th...  
WO/1999/002301A1
The invention concerns an assembly comprising at least two machine-tools (2) for machining sheet metal and a device for transporting the sheets, one at least of said machine-tools being provided with means for being displaced along a fir...  
WO/1998/058763A1
The invention relates to a novel assembly or manufacturing robot, comprising a rotor which can rotate around the vertical axis of a machine and several locations for subassemblies and components arranged on the periphery of the rotor, a ...  
WO/1998/058764A1
The invention relates to a device for producing and/or mounting a workpiece, having a device stand with a moving apparatus to which a plurality of workpiece supports are fitted. These workpiece supports move in pulses in relation to the ...  
WO/1998/057777A1
The invention relates to a machine tool (1) with at least one, preferably two, machining units (13, 14), said machining units being allocated to two workpiece supports (8, 9). The machining units (13, 14) can be displaced along three axe...  
WO/1998/045086A1
The invention relates to a method for rotationally symmetrical machining of parts, specially crankshafts, more specifically bearing surfaces of crankshafts, until said parts are ready for use, i.e. a state in which no further material ne...  
WO/1998/039139A1
A combined machining apparatus for piston rings, wherein an internal/external circumference machining unit body (1) for simultaneously machining the internal and external circumferential surfaces of a work (16) consisting of piston rings...  
WO/1998/036870A1
The invention relates to a method for producing rotationally symmetrical bodies machined by turning and chipping on a revolving machining unit (1). According to said method, a workpiece (6) to be machined is loaded and clamped into a wor...  
WO/1998/026891A1
The invention concerns a machine tool comprising a plurality of spindles which are disposed parallel to one another and preferably vertically for the transport of the workpieces or tools to and from the machining point and for the simult...  
WO/1998/022257A2
The carpentry table comprises a drum (3) situated inside the table which consists of a polygonal structure on the faces of which are mounted a plurality of electric machines (4) used for cutting, sanding or other operations effected on t...  
WO/1998/001257A2
A method for use in making profile pieces. The method has the steps of feeding a profile into a work station, clamping the profile in the work station, and cutting it into a profile piece and a profile remainder. The profile piece is rep...  
WO/1997/045221A1
The main shaft (18) of the lathe proposed is mounted in a shaft bearing (16), defining a main axis (Z). Located one on each side of a central plane (YZ) including the main axis (Z) are a first and a second tool carrier (26; 34) which can...  
WO/1997/043069A1
The invention concerns a machine tool (1) which comprises in at least one work station a tool revolver (16) comprising a plurality of separately driven work spindles (17). Hydrostatic drives, such as a wobble plate machine (56) for examp...  
WO/1997/043085A1
The invention relates to a machine tool for machining of workpieces with tools. Said machine tool has a spindle housing (5) having a spindle shaft and holding at least one tool, and has a drive unit (3) causing rotary movement of the spi...  
WO/1997/032689A1
The invention relates to a process for machining workpieces with two parallel work spindles fitted on a headstock. According to the invention, the distance between the work spindles is altered with the aid of a driven adjuster. The inven...  
WO/1997/025180A2
The device has a movement unit (3) articulated on a frame (2) via three adjusters (1). When stationary and when the movement unit (3) is travelling, the adjusters (1), which can be pivoted via coupling members (4, 6) in relation to the m...  
WO/1997/022428A1
Method and apparatus for the machining of workpieces in a lathe, which lathe comprises two spindles, the centre lines of which lie in each other's extensions and which are each, on mutually opposed faces, provided with a chuck for the cl...  
WO/1997/021518A1
The invention relates to a transfer line with devices for conveying work pieces along the central bases (1), lateral bases (5) set up along the sides of the central bases (1) on which the processing units (4) are mounted so as to be capa...  
WO/1997/010932A1
An automatic processing device that can reduce the total production cost of the device, which can omit a jig board for a work and which can reduce time and cost required for change in model of the work. The automatic processing device br...  
WO/1997/010071A1
A composite-machining center comprises a turret on which multiple mandrels are provided for either rotary tool or stationary tool holder such as gear shaping, laser processing, electro-discharge machining devices, which are arranged in a...  
WO/1997/006911A1
A multi-spindle CNC lathe (50) comprises a frame assembly mounted on a base (52) and including spaced apart, rigidly interconnected subframes (104, 106) defining spaced, parallel alignment surfaces. A plurality of spindles (430) each inc...  
WO/1997/004918A1
Disclosed is a device for machining panels, in particular panels made of derived timber products, in an essentially horizontal position. The device has a sawing and/or milling jig (5, 6) with at least one saw blade (7) and/or at least on...  
WO/1996/032224A1
The invention concerns a numerically controlled turning machine with a stationary headstock (1) in which a spindle (1b) is mounted so that it can rotate, the spindle being designed to hold a workpiece (2) in a first chuck. The turning ma...  
WO/1996/024460A1
An automated continuous manufacturing system (10) which includes a rotatable work table (12A) having a plurality of work piece supports (32) for maintaining work pieces during operation of said system, and a plurality of work stations (3...  
WO/1996/024456A1
A compact machine centre for multifunction positions the required tools or work devices, subsequently, which are arranged in a tool magazine of various models taking the basic form of a frame; said frame can be moved in a plane perpendic...  
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...  
WO/1996/024464A1
A multi-spindle lathe, comprising a machine frame, two drums arranged on opposite sides of a working space to be rotatable around a substantially horizontal rotational axis, machining devices arranged in individual positions on the drums...  
WO/1996/023613A1
The machine tool comprises two headstocks (16, 17), arranged on a support (10), which are movable independently of each other along their height and their longitudinal direction. A respective one (17) of the headstocks is active in the t...  
WO/1996/019317A1
A process and device are disclosed for finishing the surface of rotationally symmetrical workpieces. The workpiece (29) is pre-machined and hardened with a stock allowance and is then finished in two steps in a grinding machine in which ...  
WO/1996/017705A1
A machine tool for machining crankshafts (200), including, arranged in the same horizontal plane on a frame extending along the transfer axis (arrow A) of a machining line (C), a machining station (P1) with two tool holder discs (110, 12...  
WO/1996/003254A1
A process is disclosed for producing, by machining, elongated sections (3), such as those used for building windows, for example. The sections are machined by tools (5) and machine-tools (5) arranged on a tool carrier (4). The tool carri...  
WO/1995/032070A1
Multi purpose lathe including a main spindle (16) and a subspindle (19) and two tool revolvers or carriers (12, 23), one tool carrier (23) is arranged below the spindle axis and has its tool carrying end turned towards the subspindle (19...  
WO/1995/021723A1
An object of the present invention is to provide a machine tool such as an internal surface grinding machine having two reversible spindles for providing shape which is stable with time to a workpiece by sufficiently cooling main spindle...  
WO/1994/027823A1
A multi-tool bonder having a plurality of die heads (10A, 10B, 10C) flexibly mounted on a conveyor (12A, 12B) which spaces and moves the heads along a path which includes a plurality of die processing stations (14, 16, 18). An alignment ...  
WO/1994/022639A1
A lathe has two workpiece spindles (28, 30) rotatively mounted each in a headstock (24, 26) and movable therewith in the direction of and transversely to the axis of the spindle. The workpiece clamping means of the spindles (28, 30) face...  
WO/1994/020245A1
An automatic multi-spindle lathe for machining material bars. The lathe includes a rotatable and translatable turret (2) joined to a set of spindles (3) for supporting the bars (M), and members for shaping the bars (M) including tool car...  
WO/1994/016860A1
A rotationally indexed machine-tool has a workpiece carrier (1) which is progressively advanced by a step-by-step drive and may be locked in angular positions which correspond to individual working stations. In the individual working sta...  
WO/1993/020988A1
A workpiece support assembly for a microrobotic apparatus for aligning three workpieces and welding them into an assembled package, includes a lower support assembly (80) having a ball and socket joint (100) with a polymer ball seat cast...  
WO/1993/011899A1
A device for deburring an edged workpiece (5), consisting of 2 slide guides (3) and a guide plane (2) having a longitudinal gap (4) between them, a turret (7) fitted with its axis vertical in a pillow block (11) by means of a rotatable j...  
WO/1993/009901A1
The multiple-spindle lathe described has at least two parallel-acting workpiece spindle units (18, 20) mounted to move in the x and z direction. The spindle units operate in conjunction with fixed workpiece carriers (22, 24) and themselv...  
WO/1993/007989A1
A composite machine tool which can execute rational and optimum machining to a work in accordance with a predetermined standard. The composite machine tool includes a base (10) on the ground; a first column (12) supporting a main spindle...  
WO/1993/007981A1
A lathe has a workpiece spindle (28) that defines a Z axis, a tool slide (56) which carries a tool carrier designed as a tool turret (112) with a turret body and a turret head and which is movable in the direction of a first axis (X axis...  
WO/1993/005926A1
The workpiece (3) is clamped to a bench (2) which can be moved relatively to a tool (4a, 4b) in at least three mutually perpendicular directions (X, Y, Z). The tools (4a, 4b) are each inserted in an individually driven working spindle (5...  
WO/1993/002833A1
Tool turret for a machine-tool, the turret head (26) of which is designed to be fitted with drivable tools, in which, in order to reduce the time needed to move the turret head onwards, a three-part HIRTH tooth system (60) is used to loc...  
WO/1992/019405A1
An apparatus for cutting grooves, wherein cutting of a plurality of kinds of grooves in the top surface of a plate-shaped work (W) can be performed efficiently and quickly. To achieve the above-described object, in an apparatus for cutti...  
WO/1992/012816A1
A machine for processing of workpieces, especially a computerized numerically controlled drilling and milling machine, comprising a worktable (2, 3) for the support of a workpiece (41), one or more tool assemblies (10, 11, 26) for proces...  
WO/1992/009733A1
There is disclosed a multi-operation workstation (11), comprising a set (12) of operator controls, a plurality of machines (14a, b...) each adapted for separate installation at said workstation (11) and for connection to and operation by...  
WO/1991/018690A2
In order to change punches and dies on upper and lower turrets during punching operation on a workpiece, a turret punch press includes a plurality of rotatable holder frames (31, 31B) each supporting the upper and lower turret (21, 25, 2...  

Matches 351 - 400 out of 2,571