Patents
Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003)
11/2001
11/27/2001US6321740 Block splitter assembly
11/27/2001US6321738 Diamond saw blade
11/22/2001US20010042299 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
11/22/2001DE10037009C1 Adjustment mechanism for distance between discs used for cutting grooves in e.g. walls, comprises block which can be slid along disc drive shaft
11/22/2001DE10024435A1 Tool for concrete or stone, e.g. drill bit; has tool head with hard metal cutting element and at least one holder gap to fix cutting element and channel as abrasion marking filled with solder
11/22/2001DE10023700A1 Method to fix concrete anchors securely in borer hole; involves fixing anchors in inclined slits with horizontal openings, which are cut into bore hole wall
11/21/2001EP1155797A1 Hydraulic stone splitter
11/21/2001EP1155796A1 Stone cutting tool
11/21/2001EP1155795A1 Cutting disc provided with cutting segments
11/21/2001CN2460282Y Mine building stone cutting machine
11/21/2001CN2460281Y Circular stone cutting machine
11/21/2001CN1323253A Diamond blade having rim type cutting tip for use in grinding or cutting apparatus
11/21/2001CN1323252A Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus
11/21/2001CN1322613A Stone brick and its production process
11/20/2001US6319747 Process for producing a thin-film solar module and separating means for use in this process
11/20/2001US6318478 Damper pressure control apparatus for hydraulic rock drill
11/20/2001US6318353 Concrete saw with multispeed drive
11/20/2001US6318351 Waste containment system for an abrading or cutting device
11/15/2001WO2001085387A1 System for cutting brittle materials
11/15/2001WO2001085373A1 Perforating drill
11/15/2001US20010041524 Material removing tool
11/15/2001DE10022582A1 Handwerkzeuggerät mit saugendem Staubsammler Hand tool with absorbing dust collector
11/14/2001EP1153707A1 Hand tool with suction dust collector
11/14/2001CN2459156Y Stone material working tool
11/08/2001WO2001083180A1 Method for working glass sheets
11/08/2001WO2001083165A1 Apparatus for mechanically treating a surface, as well as a method for mechanically treating a surface
11/08/2001DE10019726A1 Verfahren und Trennvorrichtung zum Herstellen von Porenbetonkörpern aus einem entlang von Trennflächen in Kuchenstücke geschnittenen Kuchen A method and separation device for the manufacture of porous concrete bodies along a parting surfaces cut into pieces of cake cake
11/07/2001EP1150816A1 Saw blade for gang saws with weakened areas
11/07/2001CN1320756A Decorative natural marble tile and its making technology
11/06/2001US6312126 Eyeglasses having rimless spectacle frame with adjustable temples and lenses
11/06/2001US6311598 Guide for concrete cutting chain saw
11/01/2001WO2001081044A1 Method for machining essentially stone pitching of buildings and device for producing a working medium used for carrying out said method and embodied in the form of a supersonic jet of hot gases
11/01/2001WO2001042152A3 Method and device for cutting flat work pieces made of a brittle material
11/01/2001US20010035401 Dual laser cutting of wafers
11/01/2001US20010035174 Stone cutter
11/01/2001US20010035173 Wire-saw and method for manufacturing the same
10/2001
10/31/2001DE10024129C1 Hammer boring tool for stone and similar materials has chisel on wobble tube which can be moved radially to centrally running milling drive
10/31/2001CN1073916C Tool having tool-post and bit tool
10/31/2001CN1073899C 工具夹紧杆 Tool clamping lever
10/25/2001WO2001079649A2 Apparatus and method for directional drilling
10/24/2001EP1147684A1 Method and device for drilling, cutting, nailing and joining solid non-conductive materials using microwave radiation
10/24/2001EP1147000A1 Device for cam-cutting slabs or tiles
10/23/2001CA2087537C Concrete pile cutter
10/18/2001WO2001076797A1 Chain for sawing through an object, such as an object located in or on the water, and sawing installation provided with such a chain
10/18/2001WO2000043596A3 Tool with wearing protection element for a street milling, coal-cutting, mining machine or the like
10/18/2001US20010029939 Drive pulley and the wire saw equipment using it and the cutting method
10/18/2001DE19959921C1 Verfahren und Vorrichtung zum Durchtrennen von flachen Werkstücken aus sprödbrüchigem Material Method and apparatus for cutting through flat workpieces made from brittle material
10/18/2001DE10016628A1 Verfahren zum Herstellen von kleinen Dünnglasscheiben und größere Dünnglasscheibe als Halbfabrikat für dieses Herstellen A method for producing small sheet glass plates and larger sheet glass plate as a semi-finished product for producing this
10/17/2001EP1145814A2 Tile cutter
10/17/2001CN2454113Y Improved cutter carraige for ceramic-tile cutting device
10/17/2001CN2454112Y Low-speed diamond cutting machine
10/17/2001CN1317403A Magnetic tile cutting off appts.
10/16/2001CA2172091C Manually operable tool for drilling and/or removing material in brittle and/or low ductile material
10/11/2001WO2001074726A1 Method for producing small, sheet glass plates and larger sheet glass plates as semi-finished products for producing the former
10/10/2001EP1142680A2 Process for cutting stone blocks in stone quarries, and machine using the method
10/10/2001EP1140413A1 Cutting of ultra-hard materials
10/04/2001US20010025638 Drill bit
10/04/2001US20010025637 Wedge Intended to be inserted in a cutting slot
10/04/2001US20010025457 Abrasive surface and article and methods for making them
10/04/2001EP1138871A1 Twist drill
10/04/2001EP1137863A1 Fixture for a round shank chisel having a wearing protection disk
10/04/2001DE10015203A1 Wendelbohrer Twist drill
10/03/2001CN1315241A Twist-drill
09/2001
09/27/2001US20010023973 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions
09/27/2001US20010023783 Twist drill
09/27/2001US20010023690 Saw blade for cutting steel-reinforced structure
09/27/2001US20010023689 Accessory for a cutting device
09/26/2001EP1136215A2 Highly versatile method for manufacturing ceramic tiles of different formats, a plant for its implementation, and tiles obtained thereby
09/26/2001EP1135231A1 Cable-saw machine
09/25/2001US6293269 Guide rail for equipment for working on concrete and rock
09/20/2001WO2001068335A1 An attachment for a percussive tool
09/20/2001WO2001068334A1 Drill bit
09/20/2001US20010023113 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions
09/19/2001CN1313180A Stone products series (pipe, electric wire pole, tubular pile and pile) and its production method
09/13/2001WO2000069608A3 Method for obtaining reinforced slabs of stone materials, slabs obtained with said method and gang saw
09/13/2001US20010020408 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions
09/13/2001DE10012208A1 Power tool for grinding wall grooves to lay electrical cables has a laying plate with slits for the grinding disk to pass through with a protective housing and retractable section for milling into corners
09/12/2001EP1131179A1 Wire saw for cutting up stone blocks into slabs with tension adjustment of individual saw wires
09/12/2001EP0873227B1 Process for the treatment of surfaces
09/12/2001CN2447158Y Blind hole end expanding drill using fixed tool bit
09/12/2001CN1312144A Drive wheel and jigsaw device using said drive wheel and cutting method thereof
09/11/2001US6286905 Cutting device with vertical and horizontal movement
09/11/2001US6286577 Process for fabricating countertops
09/07/2001WO2001064410A1 Tubular drill
09/06/2001US20010018856 Positioning device for parts to be cut, such as a tile
09/06/2001DE19956792C1 Method and appliance for producing corrugated stone surface comprise grinding disc, cardan joint, drive shaft and spring or hydraulic mechanism
09/05/2001EP1130126A2 Blade body for thin circular saws
09/05/2001EP1129835A2 Tile breaking device
09/05/2001CN2445888Y Double-bridge end rotation stone cutting machine
09/05/2001CN1311089A Disc saw blade
09/04/2001US6283232 Rock drill
09/04/2001US6283112 Saw member, link of saw member and a method of producing a saw member
09/04/2001US6283110 Cutting saw machine
09/04/2001US6282766 Roll cutter
08/2001
08/30/2001DE19952331C1 Verfahren und Vorrichtung zum schnellen Schneiden eines Werkstücks aus sprödbrüchigem Werkstoff mittels Laserstrahlen Method and apparatus for rapid cutting of a workpiece made from brittle material by means of laser beams
08/29/2001EP1127214A1 Rotatable cutting bit and bit washer therefor
08/29/2001CN2444750Y Automatic rock slicer
08/29/2001CN2444749Y Giant bridge-type stone cutting machine
08/28/2001US6279563 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions
08/28/2001US6279291 Method of ageing manufactured building components