Matches 1 - 50 out of 75 1 2 >
Match Document Document Title
7445542 Machine for finishing an object such as a profiled element, a panel, or suchlike  
A machine for finishing an object comprising feed members to feed the object along a reference plane (P 1 ), and at least a work station provided with a tool which contacts the object in a work...
7347769 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools  
An improved method of manufacturing automotive accessory drive belts or other workpieces of pliant material which have a grooved operative face, a tool having an abrasive ramp configuration for...
7223159 Centerless cylindrical grinding machine  
A centerless cylindrical grinding machine, for through-feed and in-feed grinding of various workpieces ( 8 ), has a first driven positioning axis X S for a grinding spindle head ( 2 ) with a...
7140948 Machine for machining elongate workpieces provided with cutting teeth, in particular for grinding bandsaw blades  
A machine for machining bandsaw blades. A machining device, a feed device, a workpiece-fixing device and a workpiece guiding device are mounted to a common central machine block. The machining...
6796886 Apparatus for grinding rigid materials  
A method and apparatus for processing of planar rigid materials is provided whereby the edges of separate materials can be processed simultaneously, quickly and efficiently. Separate planar...
6645054 Portable drum sander  
A portable drum sander, including a base, a drum mounted for rotation on the base for carrying at least one grade of sand paper on a peripheral surface thereof, a feed table carried on the base and...
6533648 Surface preparation device  
A production type surface finishing apparatus for finishing the surfaces of workpieces such as cabinet doors and the like which include a plurality of relatively large, very lightweight finishing...
6500048 Method for separating profiled foils  
The method for separating a profiled foil ( 5 ) is carried out using a rotating separation foil ( 1 ) which forms a planar surface with a circular periphery ( 11 ). The separation foil is rotated (...
6428390 Method and apparatus for edge finishing glass sheets  
A method and apparatus for holding a sheet of material during grinding of the edge of the sheet. The method and apparatus comprises supporting one surface of the sheet on a conveyor. A force is...
6347977 Method and system for chemical mechanical polishing  
A system for chemical mechanical polishing, and a method of chemical mechanical polishing and the preparation of wafer surfaces is provided. The preparation can either be a polishing operation or a...
6341740 Cutting-and-transferring system and pellet transferring apparatus  
Disclosed is an improved cutting-and-transferring system for cutting and separating a workpiece into pellets. The workpiece is held by a holder member. The system comprises: a holding table for...
6227953 Apparatus for removing burr by multiple-stage grinding machine  
This apparatus has plural fixed grinding machines, which are installed along the direction of travelling line of billets. Facing pairs of grinders are equipped in a manner that the distances...
6199468 Profile cutting machine  
The contour cutting machine comprises an endless circulating bandknife (22) which is guided around bandknife pulleys (30-34). To allow adjustment of the cutting strand (23) in the Y-direction, the...
6171176 Method of effecting a precision saw-toothed grinding on the surface of a given workpiece  
Disclosed is an improved method of forming a series of hills and valleys alternately arranged at a predetermined pitch on the surface of a given workpiece. It comprises the steps of: carrying out a...
6080045 Machining methods and apparatus  
A rotating fixture releasably carries work pieces in a circular path for parading the work pieces, one-by-one, through machining engagement with a grinding wheel for grinding a desired feature or...
5951379 Bumper polishing machine  
A bumper finishing apparatus comprises a guided fixture for carrying a bumper past a fixed rotary finishing head. An external drive moves the fixture as guided by a guide profile to coordinate...
5888123 Automatic golf club grinder  
A golf club grinder including a base frame, a first grinding mechanism and a second grinding mechanism respectively mounted on the base frame for grinding the hosel and the shaft respectively, the...
5830042 Surface abrasive treatment of small objects  
Rice or like small objects is milled in a machine comprising a rotating vertical drum having an endless abrasive belt. Chambers are spaced about the drum so that the belt acts as a floor to the...
5803797 Method and apparatus to hold intergrated circuit chips onto a chuck and to simultaneously remove multiple intergrated circuit chips from a cutting chuck  
A cutting chuck for use with a cutting blade and for holding a semiconductor wafer in place during a dicing process and a die pick for picking the segmented semiconductor wafer from the chuck. The...
5725419 Apparatus for removing excess material from workpieces  
An apparatus for removing excess material, such as spur bits or sprues, from workpieces, provided with a support surface having a guide channel therein for receiving excess material therein for...
5700183 Sanding wheel assembly  
A sanding wheel assembly is provided which allows the operator to quickly change and replace worn sanding belts. The device includes a pinion joined to a rachet wheel which controls a series of...
5643056 Revolving drum polishing apparatus  
A drum-type polishing apparatus for producing a flat mirror polish on an object such as a semiconductor wafer, is capable of three degrees of freedom of movement of a drum member with respect to...
5577951 Process and apparatus for abrading extrusions  
A combination of an apparatus or an extrusion for lengthwise movement of the elongate metal extrusion. The extrusion having therein a lengthwise cavity which has a central portion and two pockets...
5567195 Method and apparatus for grinding bars  
A method and apparatus for initially taking an individual bar from a supply of bars and placing it on an entry conveyor while preventing movement of the remaining bars. Other mechanisms are...
5480342 Centerless grinding machine control system  
A control system for controlling the position of a moveable regulating wheel in a centerless grinding machine, to provide a varying contour to the object being ground. The control system includes...
5361544 Apparatus and method for grinding, polishing and burnishing operations on a stationary workpiece to relieve internal stresses or preclude material flow in the workpiece during operations thereon  
An apparatus and a method for performing working operations, such as grinding, polishing and burnishing, on a workpiece. A first and a second working tool are disposed for working movement in,...
5203067 Reuse of plastic  
Plastics having coatings are reused by first removing the coatings as by shaving or treatment with solvents or jets of hot liquid or vapor that melt the coatings and blow them away. Thin plastic...
5199143 Shaving machine  
Plastics having coatings are reused by first removing the coatings as by shaving or treatment with solvents or jets of hot liquid or vapor that melt the coatings and blow them away. Thin plastic...
5163249 Guide for use in a grinding device  
A guide for a grinding device, the grinding device being provided with a grinding tool having a width and a relative travelling direction crosswise to relative advancing movement with respect to...
5087319 Apparatus for continuous manufacture of laminates  
The invention is directed to an apparatus for continuous fabrication of laminates comprising several layers of at least partially resin impregnated material webs which are extruded together. The...
5085008 Apparatus and method for cutting and grinding masonry units  
A production line, continuous feed, high volume output apparatus for cutting, grinding, and/or polishing concrete or fired masonry units into finished masonry building materials. A conveyor belt...
5046286 Apparatus and method for removing photographic images from a flexible film member  
This apparatus and method for removing photographic images from a flexible Mylar film member is based on scraping laterally spaced areas of the film member passing between respective power-driven...
4941290 Apparatus for removing photographic images from a film member  
Apparatus for removing photographic images from Mylar film comprising first and second abrading rollers and deformable and resilient pressure rollers which partially overlie the abrading rollers at...
4891858 Roadworking apparatus  
An apparatus for working the surfaces (4) of traffic areas (5) comprises a oll (16) rotatably drivable about a substantially horizontally extending axis (17), this roll carrying along its periphery...
4887585 Method and apparatus for cutting taps in sewer lines  
A hydraulically-driven, self-propelled, in-line sewer tap cutter includes roller bearings mounted to the skids and extending beyond the outer edge of the skids to maintain the frame spaced apart...
4845895 Internal grinding machine  
An internal grinding machine for grinding the inner surface of a work comprises a traverser table (11) mounted on a bed (10) for sliding movement in the longitudinal direction of the bed, a...
4839996 Method and apparatus for machining hard, brittle and difficultly-machinable workpieces  
Machining of a hard, brittle and difficultly-machinable workpiece by a grinding wheel made of superabrasive grains. The grinding wheel is rotated at a peripheral speed of 1000 to 5500 m/min., and...
4814043 Apparatus for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern  
A material (1) in the form of sheets or a web is provided with a watermarklike pattern (12) in form of a text, figure or similar identification mark visible or displayable in transmitted light by...
4753048 Method of for grinding  
There is disclosed a method of and apparatus for improving surface finishing and accuracy in a grinding operation employing a manipulator such as a robot which is coupled to a rotary grinding tool....
4716685 Apparatus for abrasively treating the surfaces of automobile bodies  
An apparatus for abrasively treating the surfaces of various shaped automobile bodies comprising a plurality of units disposed in spaced relation for processing different areas of the upper...
4645484 Method for thinning regions of packing material to facilitate package assemblage  
A method for thinning a web along selected regions of a blank or a web of a material having at least one layer of paper or cardboard by passing the material over one or more die rolls, each being...
4608037 Method of and apparatus for abrading mechanically perforated cigarette filter tipping paper  
The invention relates to method and apparatus for removing the flaps from a perforated web of paper by drawing the perforated web over an abrasively surfaced drum rotating in the same direction as...
4604835 Apparatus for automatic maintenance of surface speed and work-bearing force for rotary tool apparatus  
The wear of a rotary finishing wheel operating against a continuously advancing work piece causes reduction in force of the wheel against the work piece. Wheel drive motor current is measured and...
4575970 Metal strip edge grinding apparatus  
An apparatus for grinding edges of running metal strips by a rotating grinding wheel, including a grinding wheel supporting table carrying thereon the grinding wheel and a motor for driving the...
4576139 Rigid wire saw wheel apparatus for very hard materials  
An apparatus for the accurate sawing of very hard materials is described, comprising a rigid circular wire saw and an assembly providing support, guidance and drive for the wire saw. A plurality of...
4576135 Fuel injection apparatus employing electric power converter  
Fuel injection apparatus including a power converter for generating a stable, high voltage DC signal for powering the fuel injectors. The power converter is connected to a voltage source such as a...
4558480 Apparatus for cleaning a curved glass sheet  
A method and apparatus of cleaning with a roll brush a three-dimensional surface of a curved glass sheet. Levels at both ends of a rotating shaft of the roll brush are independently controlled and...
4406029 Machine for removing burrs from sheet metal or the like  
A deburring machine for plate- or sheet-like workpieces has a horizontal table on which a workpiece to be treated is supported during movement in parallelism with at least one of its elongated...
4397118 Glass beveling apparatus  
An apparatus for beveling a marginal edge of a sheet of glass which includes a table having a top opening in which a support plate for the glass sheet to be bevelled is disposed with a grinding...
4201015 Film image removal process and apparatus  
Apparatus and a method for removing images which are disposed on a surface of a film section, such as a microfiche card. The apparatus comprises a housing in which a motor-driven, rotary abrasive...
Matches 1 - 50 out of 75 1 2 >