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)
03/2009
03/11/2009CN101380784A Saw blade and production method thereof
03/11/2009CN101380783A Manufacturing method of furniture, kitchen and toilet table-board of ultrathin stone honeycombed sheet
03/05/2009WO2009027567A1 Method for obtaining slabs of natural stone for use in decoration
03/05/2009DE10051046B4 Kreissäge mit verdicktem Bund und asymmetrischen Räumschneiden Circular saw with thickened collar and asymmetric clearing edges
03/04/2009EP2030715A1 Circular sawing blade
03/04/2009EP2029337A2 Vehicle-mounted hydraulic slab cutter
03/04/2009EP1340605B1 Tip holder
03/04/2009CN201201309Y Oscillating disc thicknessing machine
03/04/2009CN201201308Y Hole processing mechanism of electric porcelain blank trimming machine
03/04/2009CN201201307Y Device for automatically and quantitiatively weighing and charging material
03/04/2009CN201201277Y Perforator mounted on flat top
03/04/2009CN101376255A Automatically controlled horizontal type stone drilling machine
03/03/2009US7497522 Pavement saw with self-leveling operator handle and depth control system
03/03/2009US7497282 Drill bit having radially extending cutting bits on radial legs
03/03/2009US7497213 Wafer dividing apparatus
02/2009
02/26/2009WO2009026497A2 Aggregate cutting saw chain
02/26/2009WO2008108848A9 Stone cutting apparatus and method
02/26/2009DE202008013556U1 Höhenverstellung für eine Schutz- oder Führungseinrichtung für ein Trenn- oder Schleifgerät Height adjustment for protection or guide means for separating or grinder
02/26/2009CA2697300A1 Aggregate cutting saw chain
02/25/2009EP1675712A4 A fibre reinforced cement column and method of forming the same
02/25/2009CN201198173Y Cantilever type double-axis automatic ceramic cutter
02/25/2009CN201198172Y Working head for dustproof waterproof cutter
02/25/2009CN201198053Y Wear-resistant metal circular saw blade
02/25/2009CN101372136A Method for collecting sand formation cuttings of cast form numerical control cutting process and device thereof
02/25/2009CN101372135A Draining sand method for cast form numerical control machining and device thereof
02/19/2009WO2008151313A9 Cutting tools and methods of making the same
02/19/2009US20090047081 Device and a method for adjusting the drilling direction of a tool for drilling an ophthalmic lens
02/19/2009DE102007050872A1 Schneidevorrichtung zum Schneiden von hart-sprödem Material Cutting device for cutting hard-brittle material
02/18/2009CN201195356Y Cutting machine for rectifying and reforming wall
02/18/2009CN101369554A Method for cutting semiconductor substrate
02/18/2009CN101368083A Stone grinding fluid
02/18/2009CN101367254A Light-duty universal bidirectional stone cutter
02/18/2009CN101367253A Multiheaded cylinder type stone profiling machine
02/18/2009CN101367252A Design method for diamond knife tool for processing Fresnel lens
02/18/2009CN101367251A Stone local defect repairing method and special grinding apparatus
02/18/2009CN101367113A Sand mold milling method and apparatus based on double-processing primary shaft
02/17/2009US7490599 Portable cutting apparatus
02/12/2009US20090038602 Blade ring saw blade
02/11/2009EP2021155A1 Apparatus for cutting granite blocks into slabs by means of diamond steel band
02/11/2009CN201193629Y Water pump for water groove cutting machine
02/11/2009CN201193528Y Girder type quarrying frame head for mine
02/11/2009CN201192807Y Brick cutting machine with trolley apparatus
02/11/2009CN101365268A Thermal shock resistant graphite electrode and production method thereof
02/11/2009CN101363318A Mine diamond plate fetching machine
02/11/2009CN101362363A Cutting tool
02/10/2009US7489454 Laser processing device
02/10/2009US7487770 Assist for raise lower mechanism for a concrete saw
02/05/2009US20090032006 Wire saw process
02/05/2009DE102008033046A1 Drill bit with hard metal insert on drill head has cutting edges of hard metal insert extending away from tip of drill bit in curved star shape to outer circumference of drill bit
02/05/2009DE102007036644A1 Verfahren zur Herstellung von Sägeblättern oder Sägebändern A process for the production of saw blades or saw bands
02/05/2009DE102007000489B3 Manually operated machine-driven cutting tool, has blocking element provided on roller element for rotatably blocking the roller element
02/05/2009DE10041911B4 Diamantbohrkrone Diamond core bit
02/04/2009CN201189703Y Fixed support for cutting single crystal bar
02/04/2009CN201189702Y Edge device for diamond rope saw
02/04/2009CN101357490A Irregular stone multifunctional composite processing center with double five-axle linkage system
02/04/2009CN101357489A Incline type double-belt diamond saw machine
02/04/2009CN100457414C Saw web base body with hollowed holes
02/04/2009CN100457343C Apparatus, fixture, packing, a method for machining of spectacle lenses
01/2009
01/29/2009WO2008142239A3 Cutting disc for producing wide kerfs and operating device
01/28/2009CN201186470Y Dry-type numerical control electric porcelain blank combined trimmer
01/28/2009CN201186469Y Multi-tool cutter for stone secondary bisection
01/28/2009CN201186468Y Special saw blade for horizontal stone cutter
01/28/2009CN101353964A Mine barren material mining device
01/28/2009CN101352898A Apparatus and method for processing surface of stone
01/28/2009CN101352897A Working head of device for processing surface of stone
01/28/2009CN101352896A Single driving combined machining component with separable degree for processing stone
01/22/2009WO2009011454A1 Portable cutter
01/22/2009US20090022560 Cutting or Parting Tool
01/22/2009DE19947982B4 Fräser mit austauschbaren Zähnen Cutter with replaceable teeth
01/21/2009EP2017241A2 Graphite material and a method of producing graphite material
01/21/2009CN201184356Y Locking bolt components of silicon rod wire cutting machine take-up pulley
01/21/2009CN201183291Y Silicon crystal bar sticking worktable
01/21/2009CN101347965A Method for cutting air-entrained concrete building blocks and cutter
01/21/2009CN101347964A Adjustable locater for cutting circular hole
01/21/2009CN101347963A Band sawing machine with hydraulic system controlled by rubber bag accumulator
01/21/2009CN101347928A Diamond grinding knife tool
01/20/2009US7479319 Glass substrate and glass cutting method
01/15/2009WO2009008984A1 Lightweight tabletop shearing apparatus
01/15/2009WO2009007711A1 Brick cutting device
01/15/2009WO2008095716A3 Rock drill
01/15/2009DE102007000374A1 Profilierungselement Profiling element
01/14/2009EP2014623A1 Glass plate cutting method and glass plate cutter
01/14/2009EP2014431A1 Manual ceramics cutter
01/14/2009EP2012983A2 Tie-rod for stone materials sawing machinery
01/14/2009EP2012959A1 Precision slicing of large work pieces
01/14/2009CN201179694Y Superhard material brazing bead
01/14/2009CN201179693Y Apparatus for orienting pressurization and bilateral cutting of stone with rotating belt saw
01/14/2009CN101342990A Process for manufacturing hollow plumbago support roller sleeve
01/14/2009CN101342767A Circular saw blade of diamond and method of producing the same
01/14/2009CN101342611A Step shaped sawblade substrate
01/14/2009CN100450736C Tile saw
01/13/2009CA2526229C Cutting segment, method of manufacturing cutting segment, and cutting tool
01/08/2009WO2009003561A1 Shank chisel
01/08/2009WO2008116214A3 Coating for architectural pieces, coated pieces, and methods of making and using them
01/08/2009US20090008491 Teeth for Grinding Apparatus
01/08/2009DE102007030702A1 Cutting disk manufacturing method for grinding hand machine tool i.e. angle grinder, involves applying cutting particle layer and layer on outer edge of steel blade by fusion of wire and/or wire electrode
01/07/2009EP2011615A2 Lower shaft part with variable channel and corresponding method and device
01/07/2009EP2011594A2 Power cutter
01/07/2009EP1641591B1 Method for separating flat ceramic workpieces with a calculated radiation spot length
01/07/2009CN201176877Y Wide span double-column stone quarrying machine in mine
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