Patents
Sitemap › B28 - Working cement, clay, or stone › B28D - Working stone or stone-like materials › B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor
Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003)
11/2012
11/14/2012CN102773925A Processing method for floor concave and convex slots
11/14/2012CN102146646B Mine track laying method and rock tunnel cutting machine
11/14/2012CN101712187B Plier for fragile material
11/14/2012CN101132895B Tool for machining a workpiece made of a hard material
11/13/2012CA2463406C Apparatus for roughing edges of concrete casted blocks
11/12/2012CA2740072A1 Method, apparatus and system for testing the self-sealing capabilities of a concrete sample
11/08/2012DE102011075040A1 Accessory for use in drill bit e.g. piston sampler used for drilling bore well, has clamping mechanism that is arranged in slot, for clamping cylindrical inner surface on cylindrical shaft of drill bit
11/07/2012EP2519372A1 Rock drilling tool for rotational percussive machining of concrete, rock, masonry and such materials
11/07/2012CN202517997U Revolved body lathe turning carving dual-purpose device
11/07/2012CN202517604U Improved line molding machine
11/07/2012CN202517603U Multi-thread machine and device for supporting and moving cutting line of multi-thread machine to cut big stone into blocks
11/07/2012CN202517602U Automatic cutting equipment for foam concrete heat insulating plate
11/07/2012CN202517601U Automatic cutting equipment of foam concrete heat insulating plate
11/07/2012CN202517600U Dual-purpose baffle plate conversion device of dual-purpose cutter
11/07/2012CN202517599U Circular saw blade with detachable diamond segment
11/07/2012CN202517598U Machine head of hydraulic concrete cutting machine
11/07/2012CN202517597U Multifunctional building material cutter
11/07/2012CN202517596U Dual-cutter stone cutting device
11/07/2012CN202517560U Full-automatic cutting equipment for foamed concrete insulation board blank
11/07/2012CN202517340U Multipurpose frame for grinding external circle, internal circle and end face of ceramic and cutting ceramic
11/07/2012CN102765138A Multi-head mounted scribing device, and tip holder automatic-exchanging system
11/07/2012CN102765137A Water tank cutting machine with workpiece clamping devices
11/07/2012CN102765136A Grinding machining method for small-sized drill bit
11/07/2012CN102765135A Cutting machine for stones and ceramic tiles
11/07/2012CN102765134A Saw frame mounting structure of stone sawing machine
11/06/2012US8302591 Block splitter assembly and method of producing wall blocks
11/01/2012WO2012121661A9 Ring blade and use of ring blade
11/01/2012US20120276823 Portable working machine
11/01/2012US20120272942 Wire saw
10/2012
10/31/2012EP2517814A1 Drilling machine, in particular hand-held core drilling machine
10/31/2012DE112010005170T5 Zementiertes Karbidwerkzeug und Verfahren zum Fixieren einer harten Spitze Cemented carbide tool and method for fixing a hard tip
10/31/2012DE102011100278A1 Bohrmaschine, insbesondere handgeführte Bohrmaschine Drill, especially hand-held drill
10/31/2012DE102011005949B4 Verfahren zum Abtrennen von Scheiben von einem Werkstück A method for cutting wafers from a workpiece
10/31/2012DE102011005948B4 Verfahren zum Abtrennen von Scheiben von einem Werkstück A method for cutting wafers from a workpiece
10/31/2012CN202507415U Ultrathin diamond frame saw blade base body
10/31/2012CN202507412U Charge device for cement plate foaming and cutting machine
10/31/2012CN202507411U Buffer device of cutting saw frame for cement plate
10/31/2012CN202507404U Stone cutting machine
10/31/2012CN202507403U Autoclave air-entrapping block cutting device
10/31/2012CN202507402U Cutting machine for inorganic foaming heat-preservation floor slab
10/31/2012CN202507401U Guide rail tensioning mechanism for water tank cutting machine
10/31/2012CN102758517A Manufacturing method for stone floor block
10/31/2012CN102756430A Explosive cutting device for brittle material
10/31/2012CN102756429A Ceramic-substrate-based high-precision automatic drilling machine
10/31/2012CN102756428A Diamond string bead and rope saw for same
10/31/2012CN102756139A Drilling machine, in particular hand-held core drilling machine
10/31/2012CN101983857B Ceramic tile splitting machine
10/26/2012WO2012143958A1 Machine for multiple wire cutting of stone materials
10/26/2012WO2012143956A1 Machine for multiple wire cutting of stone material
10/26/2012WO2012143174A1 Drilling tool and method for producing a drilling tool
10/26/2012WO2012142766A1 Table-type tile cutting device
10/26/2012WO2012142633A1 Sawing cable for use in a cable sawing machine
10/25/2012DE102011018359A1 Method for wire sawing of brittle workpiece with saw wire for manufacturing solar wafer, involves determining whether feed rate of brittle workpiece during saw wire return is larger than that of workpiece during saw wire advancement
10/25/2012DE102011007694A1 Bohrwerkzeug bzw. Verfahren zur Herstellung eines Bohrwerkzeugs Drilling tool or method for the production of a drilling tool
10/24/2012EP2514576A1 A method of producing ceramic substrates
10/24/2012EP2512764A1 Tool unit and tool for a cutting or sawing machine
10/24/2012EP2512715A1 Diamond wire cutting machine for natural and artificial stone with wire cleaning plant
10/24/2012CN202498645U Thin-walled hole drill for stone
10/24/2012CN202498644U Stone material drill bit
10/24/2012CN202498643U Cement foaming heat preservation plate cutting machine
10/24/2012CN202498642U Wire stretcher with movable cutter head
10/24/2012CN102744793A Portable stone cutter provided with contactless waterproof and dustproof device
10/24/2012CN102744792A Automatic cutting equipment for blocking and processing stone floor
10/24/2012CN102744791A Cutter for machining two sides of building stone slab
10/24/2012CN102744790A Novel sawing method for stone material
10/24/2012CN102744789A Energy-saving environment-friendly polymer-based composite material matrix of diamond circular saw blade
10/24/2012CN102744788A Wallboard roughening and leveling machine
10/24/2012CN102744787A Column base and column cap cutting machine controlled by computer
10/24/2012CN101774229B Device for raising alarm about disconnection and wire arch abnormality at middle part of wire cutting machine
10/24/2012CN101641192B Cutter
10/23/2012US8291895 Methods, wires, and apparatus for slicing hard materials
10/18/2012WO2012142194A2 Composite cutting blade
10/18/2012WO2012140570A1 Rock drill
10/17/2012EP2511061A1 Underfloor trim saw for stone, ceramics with enclosed dust extraction through protective covering
10/17/2012CN202491319U Workbench of bridge-type stone cutting machine
10/17/2012CN202491315U Two-section type percussion bit
10/17/2012CN202491314U Article vacuum-hole-drilling device internally provided with reinforced structure
10/17/2012CN202491313U Dicing saw for cement foaming cutting machine
10/17/2012CN202491312U Dicing saw bow for cement slabs
10/17/2012CN202491311U Step-type saw blade
10/17/2012CN202491310U Riding wheel device of bridge type cutting machine
10/17/2012CN102729349A Stitch marker and marking device
10/17/2012CN102729345A Internal circumference processing method of fragile material substrate
10/17/2012CN102729338A Full-automatic fire board machine
10/17/2012CN102729337A Diamond wire serrated bead
10/17/2012CN101983856B Device for producing high pressure water applied to waterjet cutting machine
10/17/2012CN101722581B Method of scribing laminated substrate
10/17/2012CN101708633B Brittle material breaking device
10/16/2012US8286625 Underwater diamond wire saw assembly
10/16/2012US8286624 Blade ring saw blade
10/16/2012US8286623 Band saw cutting apparatus and ingot cutting method
10/16/2012US8286539 Tile saw
10/16/2012DE202012102920U1 Steinspalter Stonecleaver
10/11/2012WO2012075067A3 Cutting guide
10/11/2012US20120255535 Method for cutting workpiece with wire saw
10/11/2012DE102011016686A1 Gesteinsbohrer Rock drill
10/10/2012EP2507002A2 A rotary drill
10/10/2012CN202482485U Cutting mould for recycling single-lobe block body of graphite crucible
10/10/2012CN202480266U Ceramic tile chamfer cutting control device
10/10/2012CN202480263U Rough surface hammering device
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