Matches 1 - 50 out of 269 1 2 3 4 5 6 >
Match Document Document Title
7387119 Dicing saw with variable indexing capability  
A saw for dicing substrates, such as semiconductor wafers, that has one or more variable indexing capabilities and two or more blades. One of the blades may be moved laterally or vertically,...
7377275 Imitation stone cutter  
A device for precise cutting of imitation stone. An upper blade is mounted to an upper blade mount assembly for vertical sliding movement over a stationary lower blade. Downward movement of a...
7338345 Cutting machine  
A cutting machine comprising a chuck table for holding a workpiece, which is arranged such that it can move along a guide rail extending in a predetermined direction, a gate-like support frame that...
7308892 Method and apparatus for forming cracks in concrete  
A method of forming at least one crack ( 11 ) in a concrete article such as a concrete slab ( 10 ) having at least one crack promoting groove ( 28 ) formed in the surface ( 25 ) thereof and/or at...
7281537 Multi-station block-texture modifying system and block-spacer  
Disclosed herein is a block-texture-modifying apparatus for modifying the surface texture of blocks. The apparatus comprises a support for supporting blocks thereon, a multi-station block-texture...
7279403 Plate-like workpiece dividing apparatus  
Disclosed herein is a dividing apparatus for dividing a plate-like workpiece, which is put on the top surface of a protective tape affixed to an annular frame and which has reduced strength along...
7267037 Bidirectional singulation saw and method  
A singulation saw for sawing either substrate or wafers includes a pair of counter-rotating saw blades mounted for independent movement in a vertical direction for alternatively engaging with a...
7252081 Method of producing split concrete blocks  
The present invention provides a method of producing split casted concrete blocks. The method comprises the steps of providing a production plate adapted to support one or more casted blocks. One...
7243646 Apparatus and method for shearing reinforced concrete piles and metal piles and crushing reinforced concrete piles  
An apparatus ( 10 ) for shearing off reinforced concrete piles and metal piles, casing and conductor pipes, and crushing reinforced concrete piles has a frame ( 11 ) with first and second ends and...
7238091 Stone fabrication scheme  
Methods and systems of fabricating stone products are provided. The method comprises the steps of providing a stone piece, separating the stone piece into a plurality of sawed stone slabs by...
7226336 Method of producing a semiconductor device by dividing a semiconductor wafer into separate pieces of semiconductor chips  
A method of producing a semiconductor device by dividing a semiconductor wafer into separate pieces of semiconductor chips. This method includes forming a groove with a pattern according to an...
7157517 Method of delaminating a graphite structure with a coating agent in a supercritical fluid  
The present invention involves a method of delaminating a graphite structure. The method comprises diffusing a coating agent in a supercritical fluid between layered particles of a graphite...
7146974 Block splitting assembly and method  
A concrete block is produced from a workpiece that is split by a plurality of splitting assemblies, each of which comprises a multiplicity of peaks, for example alternating ridges and valleys. A...
7124754 Method and device for creating a decorative block feature  
A method for creating a split face on a block, such as a retaining wall block, that includes curved features. The method includes using at least one curved blade to impart a splitting force on an...
7107982 Apparatus and method for cutting bricks  
The apparatus for cutting brick is an apparatus for cutting masonry material. The apparatus includes an assembly base, a lever operating assembly, an upper blade assembly, a lower blade assembly,...
7077121 Block impact splitter  
A block impact splitter is comprised of a support frame connected on a swivel to a stationary frame. A hammer is provided with a hammer head and secured to a pivotal arm pivotally connected to the...
7063246 Brittle material rotating and aligning mechanism for use in a brittle material scribing and/or breaking apparatus  
A brittle material rotating and aligning mechanism including a bearing, a rotary table, and a driving mechanismU, and installed in the worktable of a brittle material scribing and breaking...
7063083 Wafer dividing method and apparatus  
A method of dividing a wafer whose strength is reduced along a plurality of dividing lines formed on the front surface in a lattice pattern, along the dividing lines, comprising: a tape affixing...
7055517 Block working blade unit, block chipping machine and block chipping process  
A block working blade unit which has working blades disposed in the form of a lattice in order to perform chipping work on the upper surface corner parts of a plurality of workpiece blocks when...
7017570 Apparatus and method for splitting substrates  
The invention provides an apparatus for splitting a substrate apart, the substrate comprising two adjoining wafers defining between them a cleavage plane, the apparatus being characterized in that...
6962146 Process for manufacturing composites and for structurally repairing and aesthetically filling slabs of stone materials  
A process id disclosed for structurally repairing and aesthetically filling, and mutually coupling slabs ( 1 ) and layers ( 2–4 ) into a block ( 5 ), comprising the steps of: heating, drying and...
6953036 Tile cutter  
A tile cutter including a base stand, a protruding rib disposed on the base stand, bridge-like guide rails installed above the protruding rib, an operating lever sliding on the guide rails while...
6948489 Stone cutter  
A rock cutter for splitting stones is disclosed which shows a support surface for holding the rock and a first blade and a second blade which may be positioned to hold the rock between the first...
6945858 Method for manufacturing non-seamed stone corners for veneer stone surfaces  
A method is disclosed for constructing non-seamed stone corners for use on outside edges formed by joining thin stone walls at right angles. Thin stone is used to lay the field of the walls. Then a...
6932077 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions and dicing apparatus  
A semiconductor wafer saw for dicing semiconductor wafers comprises variable lateral indexing capabilities and multiple blades. The wafer saw, because of its variable indexing capabilities, can...
6931976 Device for patterning an optical element  
A device for patterning an optical element includes a working platform, a linear cutting pedestal, at least a cutting tool, at least a weight sliding block and a shaft. An optical element to be...
6892917 Brittle material rotating and aligning mechanism for use in a brittle material scribing and/or breaking apparatus  
A brittle material rotating and aligning mechanism including a bearing, a rotary table, and a driving mechanismU, and installed in the worktable of a brittle material scribing and breaking...
6881128 Ceramics base plate and method for producing the same  
A method of producing ceramics base plates is disclosed, comprising forming a continuous flaw on at least one surface of a ceramics sintered base plate from end to end using a flawing tool and...
6858107 Method of fabricating substrates, in particular for optics, electronics or optoelectronics  
A method of fabricating substrates while minimizing loss of starting material of an ingot, wherein a layer is transferred onto a support. The technique includes forming a flat front face on a raw...
6827073 Block splitting tool  
A block splitting tool having a splitting blade that is formed by edges of a plurality of smaller splitter segments. The splitter segments are arranged in a side-by-side relation such that the...
6782883 Cutting device for breaking fragile materials such as semiconductor wafers or the like  
A cutting device for breaking fragile materials is constructed to include a lifting mechanism adapted to move the cutter vertically, a rotary table adapted to control the cutting angle of the...
6776150 Method and apparatus for cutting fiber-cement material along an arcuate path  
A method and apparatus for cutting a fiber-cement material. An apparatus in accordance with one embodiment of the invention includes a blade assembly having an alignment member with a first finger...
6736127 Inline pitching system  
An inline apparatus and method for processing an unworked masonry article to produce a decorative masonry article having pitched face edges located in a non-parallel relationship to each other. The...
6701805 Stone working tool having multiple striking edges on reversible-replaceable plates  
A stone hammer having a weighted head has detachably rotatable and reversible faceplates defining striking edges on opposite ends of the head. The edges of the faceplates define cutting edges for...
6681756 Attachment for a percussive tool  
An attachment for a percussive tool comprises a plurality of parallel rows of teeth ( 10 ) formed along the edges of planar chisel blades ( 9 ) arranged to form a shape having rotational symmetry....
6668816 Concrete stone texturing machine, method and product  
A concrete stone texturing machine, method and a stone having an irregular rough surface resembling a real stone face is described. The machine conveys concrete stones having opposed flat surfaces...
6659098 Rotary tool including a cutting blade and cutting apparatus comprising the same  
A cutting apparatus comprising a rotary shaft which is detachably fitted with a rotary tool including a cutting blade. The rotary tool itself or a storage case storing the rotary tool has an...
6631662 Apparatus for sawing wafers employing multiple indexing techniques for multiple die dimensions  
A semiconductor wafer saw and method of using the same for dicing semiconductor wafers are disclosed comprising a wafer saw including variable lateral indexing capabilities and multiple blades. The...
6619175 V-cutter for an LCD light guide panel  
A V-cutter for use in forming V-shaped grooves ( 3 ) on a light guide panel ( 1 ) of the backlight unit for a liquid crystal display (LCD) is disclosed. The V-cutter may include a Z-axis lift piece...
6612300 Cutting method for hard, brittle materials  
The present invention provides a cutting method for hard, brittle materials that is capable of completely cutting through hard, brittle materials such as ceramic, glass, concrete, stone and single...
6578458 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions  
A semiconductor wafer saw and method of using the same for dicing semiconductor wafers comprising a wafer saw including variable lateral indexing capabilities and multiple blades. The wafer saw,...
6568577 Apparatus and method for splitting masonry materials  
An apparatus for splitting solid and hollow masonry materials is provided. The apparatus includes changeable support tables and upper splitting blades to accommodate various types of masonry...
6539933 Process and device for splitting stones  
A tool for shell or slab-splitting rocks or for wedging rocks in tunnels comprising a hydraulic/pneumatic cylinder ( 2 ) with an internal first piston ( 3 ), said first piston ( 3 ) being provided...
6513694 Semiconductor wafer cleaving method and apparatus  
The invention provides a semiconductor wafer cleaving method and apparatus which are used to obtain an ideal vertical cleaved plane of semiconductor wafers. A semiconductor wafer ( 1 ) having a...
6502569 No-vibration and no-noise rock splitter of oil hydraulic piston type  
A rock splitter of oil hydraulic piston type includes a housing having a plurality of cylinder chambers on the upper portion and first and second paths communicated with the cylinder chambers for...
6494197 Dicing machine for cutting CSP plate into pellets  
Disclosed is a dicing machine for cutting a CSP plate into pellets and for transferring and putting them in a transport tray. The pick-up-and-transport means picks a selected pellet from a diced...
6494122 Alignment method and apparatus for aligning cutting blade  
Alignment method and apparatus for aligning a cutting blade with a selected street on a semiconductor wafer. It has square chip areas defined by crossing streets and alignment spots formed on its...
6488021 Method and apparatus for producing semiconductor element  
A method for producing a semiconductor element comprises the steps of: forming a plurality of grooves on a first surface of a semiconductor multi-layer structure along a first direction: forming a...
6469073 System and method of delaminating a layered silicate material by supercritical fluid treatment  
The present invention involves a system and method of delaminating a layered silicate to provide improved mechanical properties to select materials such as polymers. The method includes providing...
6460534 Modular guillotine  
A known stone cutter having an upper jaw powered for a guillotine type cut has a transverse bar in the upper jaw. A series of cube shaped cutter units are mounted side by side along the transverse...
Matches 1 - 50 out of 269 1 2 3 4 5 6 >