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)
08/2000
08/09/2000CN1055263C Super thin stone sheet saw
08/08/2000CA2163686C Tool bit with carrier member and cutting member
08/02/2000EP1023146A1 A method for manufacturing wooden boards by glueing and a board
08/02/2000CN2389773Y Spiral roll screen stone washing machine
08/02/2000CN1261566A Cutter, working device and cutting method
07/2000
07/27/2000WO2000044202A1 Method and device for drilling, cutting, nailing and joining solid non-conductive materials using microwave radiation
07/27/2000WO2000043596A2 Tool with wearing protection element for a street milling, coal-cutting, mining machine or the like
07/27/2000WO2000043181A1 Device for cam-cutting slabs or tiles
07/27/2000WO2000043180A1 Drill and drilling method, stage working method, and method of manufacturing exposure device
07/27/2000WO2000043175A2 Blade ring saw assembly
07/27/2000DE19916870C1 Small cutting wheel is formed as sinter body of hard metal powder, with thick nave area and central have hole, together with all-round cutting edge and increasingly narrowing edge area
07/27/2000DE19909976A1 Device for cutting panels or tiles
07/27/2000DE19902620A1 Rectification process for prefabricated stone gable wall elements, involving making saw cut leaving web holding wall piece to element body and separating it by breaking web
07/27/2000DE19901752A1 Chisel, e.g. for cutting letters in stone, with shaft cross section widening conically in transition region towards flange
07/26/2000EP1022081A2 Cutting device, processing equipment, and cutting method
07/25/2000US6092965 Boring tool
07/20/2000WO2000041863A1 Scribe device
07/20/2000WO2000041862A1 Scribe device
07/20/2000DE19901047A1 Chisel holder for manual applications has the chisel head held with axial movement in the front of a tubular holder and with a reciprocating hammer fitted into the rear of the tube
07/19/2000EP1020270A2 Adaptor for working joints for floor milling machine
07/19/2000CN1260741A Method for improving wear resistance of abrasive tools
07/19/2000CN1260264A Cutting-sawing unit
07/18/2000US6089337 Drilling and/or chiseling tool
07/12/2000CN2386944Y Ceramic tile cutting-off machine
07/12/2000CA2295351A1 Tile cap base for cutting pre-defined angles
07/11/2000US6086160 Toolholder for milling drums of scarifying machines
07/06/2000DE19960426A1 Slate tile dressing tool
07/06/2000DE19942969A1 Machine for constructing preferably U shaped shell structures from pore concrete
07/06/2000DE19858618A1 Thermal separation of electrically non-conducting materials, esp. concrete with/without steel reinforcement, involves continuously melting cutting gap along defined line of any shape, direction
07/05/2000EP1015206A1 Saw member, link of saw member and a method of producing a saw member
07/05/2000EP1015205A1 Pavement cutting machine
07/05/2000CN2385861Y Vacuum tinting machine for infiltrating natrual stone
07/05/2000CN1054090C Roller chain rolling-pushing type cutting machine
07/04/2000US6082723 Tile cap base for cutting pre-defined angles
06/2000
06/29/2000WO2000037208A1 Cutting of ultra-hard materials
06/28/2000EP1013829A2 Milling apparatus
06/28/2000EP1011943A1 Stiffened oscillating frame saw for cutting stone blocks
06/28/2000CN2384762Y Hydraulic and pneumatic dual-purpose electric drill head
06/28/2000CN1053856C Device for transmitting pulsating impact on continuous rotating cutter
06/28/2000CN1053851C Saw bit
06/27/2000US6080047 Procedure for the surface treatment of petrous materials
06/27/2000US6079304 Pinch blade tool and method for patterning asphalt shingles with indentations
06/21/2000EP1010509A2 Slurry managing system and slurry managing method
06/21/2000EP1009603A2 Method for producing nonslip floor coverings
06/21/2000CN2383651Y Glass boring machine
06/20/2000US6076289 Scarifier machine with a shaking milling drum
06/15/2000WO2000034625A1 Fixture for a round shank chisel having a wearing protection disk
06/15/2000DE19820029C2 Führungswagen für ein von Hand führbares Arbeitsgerät, insbesondere einen Trennschleifer Carriage for a viable hand tool, in particular an angle grinder
06/14/2000EP1007261A1 Blade construction for a cutting machine
06/14/2000CN2382534Y Internal side cutting and milling device for crank arm swing head of cutting and milling machine
06/13/2000US6073710 Combination drilling member
06/13/2000US6073621 Apparatus for automatic layout and cutting corner lines in stone
06/08/2000WO2000032340A1 Cable-saw machine
06/08/2000DE19937570A1 Cutting chain for sawing machine has inner and outer links joined by connections fitting through holes, with middle protuberances
06/07/2000CN2381459Y Digital controlled machine for stone materials with curved surfaces
06/07/2000CN1255885A Hole drilling jig for spectacle lens and prodn. jig there for and hole drilling method for spectacle lens and spectacle lens
06/07/2000CN1255424A Circular disk type stone sawing machine
06/02/2000WO2000030810A1 Diamond blade and method of producing same
05/2000
05/31/2000EP1004722A1 Masonry reinforcement system
05/31/2000EP1004653A1 Aqueous cutting fluid, aqueous cutting agent, and process for cutting hard brittle materials with the same
05/31/2000EP1004414A2 Stone cutting tool with PCD cutting segments
05/31/2000DE19854113A1 Werkzeug zur Bearbeitung von Stein oder steinähnlichen Materialien Tool for working stone or stone-like materials
05/31/2000CN1052939C Tile cutter
05/31/2000CN1052934C Drilling and/or chiseling tool
05/24/2000CN2379282Y Stone polishing machine
05/24/2000CN2379281Y Mechanism for guiding movement of machine head frame of stone polishing machine
05/24/2000CN1253873A Method for processing shaped stone material and its equipment
05/23/2000US6065908 Drill
05/23/2000US6065215 Cutter wheel
05/23/2000CA2128071C Cutting member for material removal tool
05/17/2000EP1000722A2 Method and device for making roofing materials with edges which are obliquely broken away
05/17/2000EP1000721A1 Toolholder for milling drums of scarifying machine
05/17/2000EP1000720A2 Tile saw
05/17/2000CN2378172Y Wall and floor brick angle cutting machine
05/17/2000CN2378171Y Longitudinal range-measurement apparatus for marble cutting machine
05/17/2000CN2378170Y Multifunction special ruler for cutting glass
05/17/2000CN1253065A 锯 Saw
05/16/2000CA2165361C Saw disk
05/11/2000WO2000026000A1 Method and device for separating into two slices a wafer of material, in particular semiconductor material
05/10/2000EP0894165A4 Elliptical disc grinder
05/10/2000CN2377063Y Constant thickness milling machine for working building material, e. g. stone or ceramics
05/10/2000CN1252746A Method for producing nonslip floor coverings
05/09/2000US6058923 Saw blade
05/09/2000US6058922 Grinding blade for trowel machine
05/03/2000EP0997249A1 Method for cutting stone-like elements into layers
04/2000
04/26/2000EP0996220A1 Method and device for arranging channels in floors
04/26/2000CN2375438Y High-efficiency cutter for glazed tile
04/25/2000US6053159 Tile cutting device provided with auxiliary base
04/25/2000US6053158 Slurry managing system and slurry managing method for wire saws
04/20/2000DE19912879A1 Verfahren zum Ätzen eines durchsichtigen Feststoffs mit Laserstrahlen A method of etching a transparent solid with laser beams
04/19/2000EP0633830B2 Mounting arbor for saw cutting blades
04/19/2000CN2374325Y Brick cutting machine
04/19/2000CN1251165A Breakdown Device
04/19/2000CN1250714A Technology for making triangular marble
04/18/2000CA2148167C Drilling and chipping tool
04/13/2000WO2000020723A1 Rotatable cutting bit and bit washer therefor
04/13/2000WO2000020182A1 Method and device for mechanically treating concrete blocks
04/13/2000DE19846946A1 Point contact pendulum saw has new type of roller oscillation module replacing pendulum suspension, the saw tool describing a curved path that is not part of circle but part of double cycloid curve
04/13/2000CA2346458A1 Rotatable cutting bit and bit washer therefor
04/13/2000CA2345769A1 Method and device for mechanically treating concrete blocks