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Class 451/12 - And use of moving abutment


Subclass of Class 451 - Abrading
Definition: Subject matter combined with use of means which shifts the
No. of patents: 28
Last issue date: 04/22/2008


NumberTitleIssue Date
7361525Semiconductor integrated device having solid-state image sensor packaged within and production method for same
A semiconductor integrated device comprises: a light-shielding film which shields at least some part of a transfer section of the semiconductor integrated device from light; a first wiring formed in the same layer as the light-shielding film, with one end connected ...
04/22/2008
7313838Powered cleaner/polisher
A motorized cleaning/polishing device includes a housing and a carrier with a detachable cleaning/polishing attachment. The housing contains a rechargeable battery, motor and flex mount having flexible pillars to which the carrier is mounted. The carrier is also cou...
01/01/2008
7290383Trimmer blade
A trimmer blade assembly comprising a blade within a housing is provided. The housing includes a wall for propelling cut vegetation away from the blade assembly. The blade assembly may also include a ridge on the housing for further propulsion of cut vegetation away...
11/06/2007
7273406Glass treatment system and method
A system for abrading and scoring glass. An abrading/scoring station includes a table for supporting a large sheet of glass on a generally flat support. A first tool support moves an abrading tool for abrading a coating material from the glass. A second tool support...
09/25/2007
7244664Method for dicing and singulating substrates
The present invention provides, in one embodiment, a semiconductor wafer (100) dicing process. The dicing process comprises removing circuit features (120) from a street (115) located between dies (105) on a semiconductor substrate (10...
07/17/2007
7189145Method of and apparatus for producing roll
A belt grinding is integrated with an electroerosion machine for contouring the working surface of a mill roll and providing a texture thereon. The belt grinder can superfinish the roll and remove peaks in the surface without significantly affecting the mean surface...
03/13/2007
7169020Grinding jig set and grinding method
A grinding jig set comprising a combination of several jig units and a method for grinding a number of objects are provided. The method comprises a series of steps from arranging the objects to be ground on a grinding jig (a master plate) through removing the ground...
01/30/2007
7140947Barrel polishing method and barrel polishing apparatus
Barrel polishing is effected while causing a mass (M) consisting of work and media (polishing material) to rotation-flow by rotating a rotary disk installed in the bottom of a polishing tank by a drive motor. A load on the drive motor for the rotary disk is preset a...
11/28/2006
7059938Method of and apparatus for working a glass plate
An apparatus (1) for working a glass plate includes: a glass-plate working section (4) for working a glass plate (2) whose upper surface (3) is coated; and transporting means (6) for carrying into the glass-plate working section (
06/13/2006
7025053Cutting table for large stone work pieces
A cutting table for large stone work-pieces, such as marble includes an axel fixed to a base, and a spinning drum attached to the axel. A brake cooperates with the axel and the drum, either stopping or allowing the drum to rotate around the stationary axel. A mounti...
04/11/2006
6945844Methods for dynamically controlling a semiconductor dicing saw
A saw cutting pattern is dynamically established for a semiconductor dicing saw based on detection of the saw blade contacting a wafer or a portion of a wafer. The dynamic cutting pattern may terminate cuts if the saw blade no longer contacts the wafer or a portion ...
09/20/2005
6845766Cutting block for a sawing machine for sawing stone blocks
The present invention relates to a cutting block for a sawing machine for sawing stone blocks into slabs which has a pair of opposed yokes for tensioning a plurality of blades by means of tie-bars with spurs, wherein the tie-bars which hold the blades have a single ...
01/25/2005
6659843Substrate dicing method
A programmable dicing saw is operable with movement of its spindle and work surface for aligning a dicing blade juxtaposed between flanges on the spindle and dicing a substrate along a predetermined blade path. By locating the center of the substrate, an ...
12/09/2003
6461223Sheet glass working machine
A glass plate working machine comprises a cutting unit(1) for forming a cutting line on an unshaped glass plate(22) to break the unshaped glass plate(22), a grinding unit(2) for grinding an edge of the glass plate broken along the cutting line, a glass pl...
10/08/2002
6413150Dual dicing saw blade assembly and process for separating devices arrayed a substrate
A dicing saw blade assembly with parallel blades separated by a spacer and attached to a single spindle on an automated dicing saw, is applicable to precisely separating CSP or MCM devices which have been fabricated on a polymeric substrate. Two parallel ...
07/02/2002
6354909Substrate dicing method
A programmable dicing saw is operable with movement of its spindle and work surface for aligning a dicing blade juxtaposed between flanges on the spindle and dicing a substrate along a predetermined blade path. By locating the center of the substrate, an ...
03/12/2002
6234871Method and apparatus for removing a thin coating from a fabric
An apparatus for removing a thin film of material from a portion (23) of a sheet of fabric (22) and its method of operation, includes a grinder wheel (19) spaced from a nip roller (29) which is carried by an arm (32). The initial spacing between the grind...
05/22/2001
6152803Substrate dicing method
A programmable dicing saw is operable with movement of its spindle and work surface for aligning a dicing blade juxtaposed between flanges on the spindle and dicing a substrate along a predetermined blade path. By locating the center of the substrate, an ...
11/28/2000
5891206Sintered abrasive tools
Light weight metal bonded abrasive tools consisting of an annular rim of metal bonded superabrasive joined to a central core or hub made from a dissimilar metal, such as aluminum powder, are manufactured in a single sintering step that yields a near net s...
04/06/1999
5738572Grinding machine
A grinding machine has a machine frame and a grinding spindle support positioned on the machine frame. At least one grinding spindle is arranged with upwardly slanted axis at the grinding spindle support. A grinding wheel is connected to the grinding spin...
04/14/1998
5628673Dicing machine with non-contact setup function
A dicing machine comprises a work table having a surface for supporting a workpiece and a processing element for processing the workpiece. A gap detection device detects a preselected gap between the processing element and the surface of the work table. A...
05/13/1997
5476409Grinding machine
A grinding machine has a driving mechanism for rotating a drive shaft, a sander supported on the drive shaft, a bracket provided swingably on a housing for supporting the drive shaft, a drive shaft moving mechanism for moving the drive shaft in the axial ...
12/19/1995
5377454Method of truing and angling cutter blades by sharpening
Disclosed herein is a method of truing and angling the blades of a form-relieved face mill cutter during the blade sharpening process thus eliminating a separate time-consuming procedure for truing and angling. The position of the cutting edge of each bla...
01/03/1995
5177903Method and apparatus for copy-grinding and finishing of cylindrical and spherical surfaces
A process that includes a precision grinding and subsequent finish grinding is preceded by an initial grinding phase in which a grinding belt that is pressed with predetermined pressure onto the outer surface of a preheated cylinder to be processed within...
01/12/1993
5103596Method and apparatus for controlling cylinder grinding machines
In a cylinder grinding machine including grinder supporting table which rotatably supports a grinder for grinding a cylindrical workpiece, a mechanism for feeding the grinder supporting table toward the cylindrical workpiece and a device for relatively mo...
04/14/1992
5022187Device for regulating the grinding weight for an ophthalmic glass grinding machine
The device is of the type comprising a carriage slidably and pivotally mounted on a shaft (101), and an arm (102) connected to the carriage and bearing against and slidable along a rail (108) parallel to the shaft (101), the arm (102) bearing against the ...
06/11/1991
4760672Simultaneously grinding and polishing preforms for optical lenses
An optical surface on a glass preform for an optical lens is simultaneously ground and polished. A glass blank is rotated by a work spindle mounted in an air bearing. A resin bonded diamond cutting ring is rotated by a tool spindle mounted in an air beari...
08/02/1988
4332110Automatically adjustable grinding wheel
An abrasive grinding machine wherein the periphery of a rotatable grinding wheel always is returned to, and during grinding maintained at, a constant and precise workpiece grinding position irrespective of the reduction of the diameter of the wheel from w...
06/01/1982
 
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