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Patent Searching and Data


Matches 201 - 250 out of 2,603

Document Document Title
WO/2005/082067A2
A magnetically levitated high-speed spindle assembly (20) is provided for forming non-circular holes (22) in workpieces (24) or non-circular surfaces on pins. The non-circular holes (22) can be formed with dimensionally varying axial tra...  
WO2005043266A3
The preferred embodiments of the present invention are directed to high bandwidth positioning systems such as fast tool servos (FTS). The applications of this invention include, for example, diamond turning of mold with structured surfac...  
WO2005022623B1
A method for etching a high aspect ratio feature through a mask into a layer to be etched over a substrate is provided. The substrate is placed (404) in a process chamber, which is able to provide RF power at a first frequency, a second ...  
WO/2005/043266A2
The preferred embodiments of the present invention are directed to high bandwidth positioning systems such as fast tool servos (FTS). The applications of this invention include, for example, diamond turning of mold with structured surfac...  
WO/2005/035172A1
An automatic NC lathe, comprising a base, a headstock having a spindle and disposed to be movable in the Z1-direction, a rear headstock oppositely disposed to the headstock, having a rear spindle, and disposed to be movable in the Z2-, X...  
WO2004098828A3
A motorized precision spindle apparatus (10) for rotating and exchanging tools in a flexible machining operation and includes an outer cartridge spindle (12) removably and interchangeably supported on a motor cartridge spindle (14). An o...  
WO/2005/022623A1
A method for etching a high aspect ratio feature through a mask into a layer to be etched over a substrate is provided. The substrate is placed (404) in a process chamber, which is able to provide RF power at a first frequency, a second ...  
WO/2004/098828A2
A motorized precision spindle apparatus (10) for rotating and exchanging tools in a flexible machining operation and includes an outer cartridge spindle (12) removably and interchangeably supported on a motor cartridge spindle (14). An o...  
WO/2004/087370A1
1. A tool-holder turret of the type comprising a stationary base body (1) having a cavity (2) which extends along a longitudinal axis (X-X), a tool-holder disk (3, 3a) which can rotate with respect to the stationary base body about an ax...  
WO/2004/045803A1
Equipment for mechanical machining, especially the turning and drilling of mechanical workpieces (2), such as light alloy wheels and the like, comprising at least one turning unit (3) with a double chuck (6, 7) to support the workpieces ...  
WO2004002675A8
The invention relates to a method of indexing a rotating cutting tool, and to such a tool. The tool comprises a body (1), and one or more cutting parts (3), of which cutting parts (3) at least one can be moved relative to the body (1) at...  
WO2003084711A3
A machine tool assembly having a base assembly movable relative to a support selectively a) oppositely parallel to a first line, and b) oppositely parallel to a second line that is orthogonal to the first line, and a first spindle headst...  
WO2003090957A3
Methods and apparatus for fine adjustment of the position of the cutting tool (35) includes a CNC boring machine, a cutting tool (35) which is slidably coupled to the coupling member (45), and a slidable adjustment member (21). A frictio...  
WO/2004/012888A1
The invention relates to a multispindle machine tool, comprising a machine frame (12), a first spindle carriage (14) with a first workpiece spindle (16) and a second spindle carriage (18) with a second workpiece spindle (20), the first s...  
WO/2004/002675A1
The invention relates to a method of indexing a rotating cutting tool, and to such a tool. The tool comprises a body (1), and one or more cutting parts (3), of which cutting parts (3) at least one can be moved relative to the body (1) at...  
WO/2003/097276A1
The invention relates to mechanical engineering, more specifically to the machining of cylindrical parts made of steel, iron or non-ferrous metals in automatic operation mode and with different machine tool arrangements according to the ...  
WO/2003/090957A2
Methods and apparatus for fine adjustment of the position of the cutting tool (35) includes a CNC boring machine, a cutting tool (35) which is slidably coupled to the coupling member (45), and a slidable adjustment member (21). A frictio...  
WO/2003/084701A1
A trimmer (10) is provided for trimming a newly-installed sleeve liner (11) after the liner (11) is positioned in a cylinder bore (12) of a combustion engine component (13). The trimmer (10) includes a trimming cutter (14) adapted to sha...  
WO/2003/084711A2
A machine tool assembly having a base assembly movable relative to a support selectively a) oppositely parallel to a first line, and b) oppositely parallel to a second line that is orthogonal to the first line, and a first spindle headst...  
WO/2003/050509A1
The present invention provides a method for creating a frozen tissue array. An oil in a liquid form is added into a recipient block containing frozen tissue cores where the oil has a freezing point lower than the freezing point of the ti...  
WO/2003/009963A1
Tool spindle (1), comprising a stationary part (2), defining a hollow space (3a) firmly connected to the tool machine and a rotatable part, for the alternative positioning of fixed tools and rotatable tools positioned inside said hollow ...  
WO2002024386A8
An automatic lathe (10), comprising a first spindle (14) having a rotating axis (14a), a first tool post (18) capable of holding a plurality of tools (22) in parallel with each other, a second tool post (20) capable of holding the plural...  
WO2002025388A8
A numeric control lathe (10) comprises a controller (24) for controlling the operation of at least one of the spindles (14, 16) and at least one of the tool rests (18, 20) on a lathe base (12) along a plurality of control axes in a plura...  
WO/2002/045891A1
A method in order to control, by means of a control device, a damping force of a vibration damping device intended to be arranged in connection with a metallic tool for the chip removing machining of metal and to damp feed-back vibration...  
WO/2002/024386A1
An automatic lathe (10), comprising a first spindle (14) having a rotating axis (14a), a first tool post (18) capable of holding a plurality of tools (22) in parallel with each other, a second tool post (20) capable of holding the plural...  
WO/2002/025388A1
A numeric control lathe (10) comprises a controller (24) for controlling the operation of at least one of the spindles (14, 16) and at least one of the tool rests (18, 20) on a lathe base (12) along a plurality of control axes in a plura...  
WO/2001/094060A1
A multiple spindle bar machine (10) includes in its preferred embodiment three main spindles (66) that are opposed by three counterspindles (106) of substantially identical construction. The main spindles (66) can be indexed about the Z ...  
WO/2001/066290A1
A tool holder capable of having a plurality of tools attached thereto and readily adjusting these tools in a positional relationship suitable for machining work. The tool holder comprises a holder main body (201) mounted on a tool rest (...  
WO/2001/066289A1
An NC lathe capable of simultaneously performing various machining operations to a plurality of workpieces. This NC lathe has a first main spindle (121) and a second main spindle (131), and a tool rest (160) provided with tools (T1, T2) ...  
WO/2001/053024A1
A lathe with two-opposed spindles of multi-turret type capable of more efficiently machining a work, comprising a first spindle (2) and a second spindle (4) opposed to the first spindle on the same axis so as to be allowed to move closel...  
WO/2001/030522A1
A high-productivity lathe capable of continuously machining works of various shapes on the same machine from a material up to a finished product. The lathe comprises a left-side turret tool post (8L) and right-side turret tool post (8R) ...  
WO2000054929A3
The invention relates to a machine tool which is simple and inexpensive to produce but which can be configured very variably and can be fitted with various machine modules. In addition, despite good chip removal properties, the inventive...  
WO2000054930A3
The invention relates to a machine tool which is simple and inexpensive to produce but which can be configured very variably and can be fitted with various machine modules (24, 25, 31). In addition, despite good chip removal properties, ...  
WO/2001/010596A1
A lathe (10) having a lathe bed (11) on which is mounted a cutting station at which a cutting tool (13) can be mounted, a guide defining a guide path for guiding relative feeding movement between a workpiece holder (14) and the cutting t...  
WO/2001/000359A1
A lathe (10) includes a support structure (12) which supports a magazine (14) in a substantially vertical operative orientation. The magazine (14) is rotatably supported on a carriage (24). The magazine (14) is a multi-spindle magazine a...  
WO/2001/000358A1
A lathe (10) includes a support structure (12) which supports a magazine (14) in a substantially vertical operative orientation. The magazine (14) is rotatably supported in a carriage (24). The magazine (14) is a multi-spindle magazine a...  
WO/2000/069589A1
The invention relates to a multifunctional device which is especially characterized in that one tool or several tools can be displaced with respect to the work piece on a tool holder during revolution independently of the tool holder and...  
WO/2000/054913A1
A power feeder (10) comprises a flexible strip (12) having a conducting front side (12a) and an insulating back (12b); a retainer unit (20) for holding the strip wrapped on a bar (18) with the back being in close contact with the bar; a ...  
WO/2000/054930A2
The invention relates to a machine tool which is simple and inexpensive to produce but which can be configured very variably and can be fitted with various machine modules (24, 25, 31). In addition, despite good chip removal properties, ...  
WO/2000/054929A2
The invention relates to a machine tool which is simple and inexpensive to produce but which can be configured very variably and can be fitted with various machine modules. In addition, despite good chip removal properties, the inventive...  
WO/2000/035642A1
The machine comprises: one mandrel (11) which supports a workpiece, a corresponding clamp unit (17) which is integral in rotation with the mandrel of means (19.1, 19.2, 19.3, 12.2) for causing rotation of the mandrel, means (20, 21, 22, ...  
WO2000009290B1
The invention relates to a grinding machine comprising at least one bed, feed slides and a grinding table with superstructures, which further presents a turning-tool holding fixture (6) for hard machining. The invention also relates to a...  
WO/2000/020148A1
A machine tool which is a template tracing attachment which significantly reduces the slack or hysteresis in the operation of a machinist's lathe. Optical or magnetic scales (48, 50) and respective sensors (52, 54) assist in the accuracy...  
WO/2000/009290A1
The invention relates to a grinding machine comprising at least one bed, feed slides and a grinding table with superstructures, which further presents a turning-tool holding fixture (6) for hard machining. The invention also relates to a...  
WO/2000/005018A1
A tool feed module (10) for a portable lathe machine tool includes a tool block (32) carrying a cutting tool (38) driven by a feed screw (50) incrementally advanced during a cutting procedure by an actuator arm (26) contacting a striker ...  
WO/2000/002690A1
A lathe (10) having a frame (12) for supporting rotatable chucking equipment (38) adapted to hold a work piece (40). The frame further supports at least one lathe tool (46; 64) for machining the work piece. The chucking equipment (38) an...  
WO/1999/051391A1
A turret tool post (14) is provided with a turret (24) which is movably supported by a base (22) and can mount a desired tool at a predetermined index angular position. Arranged between the base (22) and the turret (24) are a pair of cou...  
WO/1999/011409A1
A turret (24) is clamped to a tool post body (22) by a pair of coupling members (66, 68). Also, at the time of indexing rotation for tool selection, the tool post body (22) and the turret (24) are moved relative to each other in the Z-ax...  
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/1998/042470A1
A machining assembly and a method of cutting a tubular member (19) are described which includes a cutting tool (8) and a tubular member holder (4, 5), wherein the linear and rotational displacement of the cutting tool (8) and the tubular...  

Matches 201 - 250 out of 2,603