Patents for B24B 27 - Other grinding machines or devices (5,368)
03/1993
03/16/1993US5193312 Non-rotating grinding apparatus
03/02/1993US5189847 Resurfacing device
02/1993
02/23/1993US5187901 Circumferential pattern finishing machine
02/18/1993WO1993002834A1 Grinder for grinding a cylindrical or spherical surface of a roll, especially a paper machine roll
02/18/1993DE4126878A1 Hand-held power driven cross-cut saw - is adapted from sanding tool and mounted on guide arm
02/16/1993US5185956 Wafer slicing and grinding system
02/10/1993CA2074905A1 Belt/disc sander with dust pickup means
02/10/1993CA2074874A1 Belt/disc sander with quick release and locking means for swingable bed
01/1993
01/27/1993EP0228367B1 Cleaning device
01/12/1993US5177905 Tool attaching/detaching device
12/1992
12/29/1992US5174270 Slicing machine and a slicing method by the same
12/22/1992US5172484 Angle measuring device for peripheral grinding wheels with tool rests
12/08/1992US5168656 Belt/disc sander with quick release and locking means for swingable bed
11/1992
11/26/1992DE4116873A1 For machining operations with rotating tools - using numerically controlled multiple axes and moving column type workhead holder
11/24/1992US5165206 Pipe weld crown removal device
11/24/1992US5165204 Tool holder assembly
11/19/1992EP0513524A2 Tube cutting-off device
11/19/1992EP0513437A1 Blade position correction device for slicing machine
11/17/1992US5163199 Multiple operating head apparatus for cleaning metal pieces
11/10/1992US5161332 Chucking apparatus for the combined working of rolling bearing rings
10/1992
10/27/1992US5157823 Apparatus for supporting a machine tool on a robot arm
10/27/1992CA1309254C Wire sawing method for reinforced concrete structures
10/21/1992EP0509744A2 Belt grinding assembly having pivoting means
10/21/1992EP0509665A2 Method and apparatus for grinding the end of a tubular workpiece
10/18/1992CA2064321A1 Belt grinding assembly having pivoting means
10/13/1992US5154022 Aligning a cutting wire with cross sectional dimensions
10/07/1992EP0507219A2 Grinding cut-off machine for cutting plates
10/01/1992DE4110569C1 Machining internal cavities of workpiece - applying telescopic cylinders to gripper and chuck of manipulator controlled by master arm
09/1992
09/22/1992US5148638 Apparatus for grinding an annular workpiece
09/22/1992CA1307735C Soft concrete saw
09/10/1992DE4107688A1 Method of producing bearing bushes with deep grooves - involves transfer of bush through bending, sizing grooving and deburring stations in integrated work cycle
09/01/1992US5142826 Universal abrader
09/01/1992US5142825 Hand-held elongated stock material cutter
08/1992
08/27/1992DE4105373A1 Hand-guided cut-off machine for quarry stone - has dust stream collected by suction nozzle at leading corner of guard extending down sides of cutter
08/26/1992EP0499685A1 Grinding machine, especially finish grinding machine, for ring shaped workpieces
08/25/1992US5140775 Belt grinding assembly
08/25/1992US5140774 Apparatus for polishing hard disk substrates
08/25/1992US5140737 In situ flywheel repair method
08/04/1992US5134808 Method of programming and performing the reprofiling of rails of a railroad track and railroad vehicle for carrying out the same
07/1992
07/23/1992WO1992012059A1 Method of manufacturing a glass box, and the use of such a box
07/22/1992EP0495691A1 Cylindrical grinding machine
07/22/1992CN2110545U Quickly clamped type grinding wheel cutter
07/21/1992US5131126 Softening surface oxide layer with alkaline earth metal chloride, annealing, mechanical descaling
07/16/1992DE4120336C1 Belt grinding or separating machine - has solid reversing rollers with firmly fixed shaft stubs for fitting into machine frame bearings
07/16/1992DE4101150A1 Two-stage grinding process for robotic applications - involves using two side-by-side mounted wheels stepping across surface to rough and finish grind
07/02/1992DE4042142A1 Verfahren zur herstellung eines glaskastens und dessen verwendung A process for producing a glass box and its use
06/1992
06/30/1992US5126645 Grinder robot
06/23/1992US5123218 Circumferential pattern finishing method
06/16/1992US5121572 Opposed disc deburring system
06/09/1992US5119798 Abrasive cutting apparatus including inverted cutting chain with inward facing cutting elements
06/09/1992US5119600 Deburring apparatus
06/03/1992EP0488143A1 Method for ceramic wave foot grinding
05/1992
05/27/1992EP0487460A1 Apparatus for cleaning and polishing metal pieces
05/19/1992CA1300888C Resurfacing device
05/12/1992US5111623 Process and apparatus for machining the inner surfaces of hollow bodies
05/12/1992US5111622 Slicing and grinding system for a wafer slicing machine
04/1992
04/30/1992DE4138035A1 Cutter grinding machine - is so clamped in holder structures that it can move along all three space axes
03/1992
03/31/1992US5101358 Method of programming and performing the reprofiling work of rails of a railroad track and a device to carry out the same
03/25/1992EP0476467A2 Method for manufacturing bright round steel bars
03/11/1992EP0474588A1 Apparatus for manufacturing with robot and tool support
03/11/1992EP0474446A2 Abrasive cutting apparatus including inverted cutting chain with inward facing cutting elements
03/11/1992CN1015784B Device for grinding hardmetal pins of drill bits
03/05/1992CA2050445A1 Abrasive cutting apparatus including inverted cutting chain with inward facing cutting elements
03/04/1992CN1059113A Non-rotating grinding apparatus
03/03/1992CA1296529C Dual purpose grinding machine
02/1992
02/26/1992EP0472508A1 Non-rotating grinding apparatus
02/19/1992CN2096447U Multifunction emery wheel cutting machine
02/19/1992CN2096446U Adjustable hand grinding saw machine
02/19/1992CN2096445U Multi-cutter rotary cutting machine
02/11/1992US5086750 Skid plate for concrete saw
02/11/1992US5086591 Reprofiling method of the rails of a railroad track and railroad vehicle for performing the same
01/1992
01/21/1992US5081768 Pipe cutting
01/14/1992US5079874 Process for controlling an automatic machine for cleaning castings
01/08/1992EP0464668A1 Tensioning device for an inner diameter saw blade and its use for sawing rods, in particular from semiconductor material, into wafers
12/1991
12/24/1991US5074276 Slicing method by a slicing machine
12/24/1991US5074078 Device for circular and/or profile grinding
12/18/1991EP0462057A1 Grinding machine
12/10/1991US5070654 Self-centering arrangement for grinding the hardmetal pins of drill bits
12/04/1991EP0459051A1 Surface treatment of metal billets
11/1991
11/27/1991EP0458758A1 Multiple operating head apparatus for cleaning metal pieces
11/26/1991US5067969 Cutter and manufacturing method therefor
11/26/1991US5067283 Method and device for the treatment of the upper surfaces of rails
11/26/1991US5067229 Cutting device for use in manufacturing electronic components
11/21/1991EP0457533A2 A wafer slicing and grinding system
11/21/1991EP0457016A1 Grinding machine involving a grinding unit comprising one or more spindles disposed on a machine bed
11/19/1991US5065651 Method and machine for finishing commutators
11/13/1991EP0456223A1 A slicing machine and a slicing method by the same
10/1991
10/31/1991DE4112763A1 Machining of copper plated cylinder for photogravure printing - by using machine with tools mounted on turntable
10/29/1991US5060628 Guide pulley base for wire saw
10/23/1991EP0453321A1 Method for descaling hot-rolled stainless steel strip
10/15/1991US5056499 Apparatus for cutting concrete
10/09/1991EP0450579A2 Monocrystal ingot attitude-adjusting/surface-grinding/conveying apparatus
10/03/1991WO1991014537A1 Tool support
10/02/1991DE4104819A1 Finish grinding machine for bearing rings - has transfer rail with shuttle movement to progress workpiece from station to station
10/02/1991DE4009942A1 Profile grinding of edge of plastic spectacle lens - uses dry grinding for initial shaping with wet grinding for finishing stage to give smooth surface finish
10/01/1991US5052366 Wire saw
09/1991
09/25/1991CN2085282U Miniature polishing machine
09/18/1991CN1013938B Method and automatic machine for machining coiled stock
09/04/1991EP0444657A1 Control robot
09/03/1991US5044126 Tangential grinding machine
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