Class 451/31 - With preparation of shield

Subclass of Class 451 - Abrading
Definition: Method including forming or modifying the abradant-resist
No. of patents: 47
Last issue date: 05/06/2008

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Number	Title	Issue Date
7367869	Method of masking and a hot melt adhesive for use therewith A method of masking includes adhering a removable pressure sensitive adhesive to a masking surface to cover the masking surface and blasting the adhesive and an adjacent target surface with abrasive blast media to remove material forming the target surface wherein t...	05/06/2008
7267471	Light guide body, lighting device, liquid crystal display device, and electronic device In a light guide body, a flat part is provided at an edge part of a fluorescent tube vicinal part (part that receives strong light), and a pear-skin texture pattern having a sine wave shape boundary is formed inside the flat part. Therefore, it is possible to altern...	09/11/2007
7175507	Method of providing a dual use gravesite marker A temporary gravesite marker for use in identifying a gravesite until a permanent gravestone is available includes a marker tablet which has a generally rectangular solid form with an upper surface to be marked with alphanumeric characters providing information rega...	02/13/2007
7160493	Retaining ring for use on a carrier of a polishing apparatus The invention provides a unitary retaining ring for use in a CMP apparatus. The retaining ring features a pad engaging surface which is designed to be flat and planar when the retaining ring is mounted to a carrier of the CMP apparatus. The pad engaging surface incl...	01/09/2007
7111656	Wood technique for creating aesthetically pleasing designs A method for creating an aesthetically pleasing wood design. Generally, a design is transferred to a sanded and cleaned piece of porous wood, and the design is etched using one or more trenching techniques. Parts of the design are then burned using a heating element...	09/26/2006
7063596	Vibratory material removal system, tool and method Material is removed from objects to be marked or machined by applying tools having cutouts arranged in a pattern on the objects, filling the cutouts with abrasive particles, pouring a molten metal over the tools to solidify as a backing, and then ultrasonically vibr...	06/20/2006
7052386	Curved surface cutting processing method A curved surface cutting method in which a surface of a material is cut by a bite to form a specified curved surface, a cutting edge of the bite is provided with a flat section and corner sections at both ends of the flat section; the posture of the cutting edge of ...	05/30/2006
7037159	Plasma display panel and the manufacturing method thereof A plasma display panel and the manufacturing method thereof. Forming partition wall structures on the back substrate of the paste display panel and forming the column-shaped protrusions at the positions corresponding to the cuts on the rib on the front substrate of ...	05/02/2006
6949010	Method of providing a dual use gravesite marker A temporary gravesite marker for use in identifying a gravesite until a permanent gravestone is available includes a marker tablet which has a generally rectangular solid form with an upper surface to be marked with alphanumeric characters providing information rega...	09/27/2005
6942535	Plasma display panel and the manufacturing method thereof A plasma display panel and the manufacturing method thereof. Forming partition wall structures on the back substrate of the paste display panel and forming the column-shaped protrusions at the positions corresponding to the cuts on the rib on the front substrate of ...	09/13/2005
6772748	Method of forming stone inlays in wood and article of manufacture A method of forming a stone inlay in an abrasion-sensitive substrate, such as wood, by forming a depression in the substrate, mounting stone on a damping material capable of absorbing the abrasive energy applied to the stone in reducing the dimensions of the stone t...	08/10/2004
6612906	Vibratory material removal system and method Material is removed from objects to be marked or machined by applying apertured masks having cutouts arranged in a pattern on the objects, applying a liquid mixture of abrasive particles over the masks, and then ultrasonically vibrating the mixture to pro...	09/02/2003
6571840	Composite furniture ornamentation A furniture surface includes a new solid wood substrate, a two-color silk screened image on the substrate, and a CNC-carved and embossed indentation in the substrate that provides a relief effect located in reference to the printed image so as to make a c...	06/03/2003
6544090	Method for forming barrier structures on a substrate and the resulting article A method for chemically etching of a foam glass layer to provide at least one cavity pattern in the foam glass layer. The method utilizes a substrate with at least one major surface suitable for receiving a glass layer. At least one layer of a glass paste...	04/08/2003
6533643	Sandblasting mask devices of wood objects A sandblasting mask device for performing sandblasting processes on wood objects is disclosed. The mask device includes a base and a mask cover. The base has a fixture for fixing a wood object that has a target surface to be worked on. The mask cover is r...	03/18/2003
6276992	Method of forming a groove in a surface of a mother substrate A method of forming a groove on a mother material substrate includes the steps of forming a first layer on a surface of the mother material substrate, the first layer including a chain-polymer material which is soluble in an organic solvent. Then a second...	08/21/2001
6238829	Method of manufacturing plasma addressed electro-optical display Disclosed is a method of manufacturing a plasma addressed electro-optical display having a side surface electrode structure. In the display, a display cell is superimposed on a plasma cell. The display cell includes an intermediate substrate, an upper sub...	05/29/2001
6126513	Plastic abrasive for sandblasting, method for sandblast processing plasma display panel substrate using the same and method for treating sandblasting waste matters Plastic abrasives for sandblasting, in particular, those to be used in sandblast processing for forming barrier ribs and priming ribs; a sandblast processing method with the use of the same; and a method for treating sandblasting waste matters. A plastic ...	10/03/2000
6048670	Powder-blasting method Method of providing a pattern of apertures and/or cavities in a plate of material which is suitable for powder blasting, or of cutting pieces from a plate (2) of such a material by means of powder blasting, using a non-metal layer of blast-resistant mater...	04/11/2000
6037106	Sandblasting process with blastable pressure sensitive adhesive A novel pressure sensitive adhesive (PSA) for use in sandblasting operations to adhere a sandblast mask to a target surface is disclosed. The PSA comprises a non-elastomeric, thermoplastic resin and a tackifier in combination to produce a composition havi...	03/14/2000
6003223	Common alignment target image field stitching method for step and repeat alignment in photoresist A method of for aligning step and repeat reticle images for 2 adjacent sliders for magnetoresistive (MR) devices. The invention forms 3 wafer alignment targets for two adjacent sliders . The 3 wafer alignment targets are used to align adjacent reticle exp...	12/21/1999
5993291	Specimen block preparation for TEM analysis A method for preparing a specimen block for TEM analysis that uses target point breaking of an original specimen block into two separate blocks with one block containing the point targeted for analysis. Hence, over-polishing can be avoided and polishing t...	11/30/1999
5980362	Stencil for use in sandblasting stone objects A stencil for use in sandblasting stone objects having a polyvinyl chloride (PVC) layer cast onto a polyester liner. The formulation of the PVC layer comprises about 120 parts phthalate plasticizer and about 30 parts filler (typically calcium carbonate) p...	11/09/1999
5958170	Method for engraving articles The present invention relates to a method of engraving objects which circumvents the necessity of mechanically scrubbing the engraved surface to remove fillers. Specifically, in the method of the present invention, the fillers are applied directly to the ...	09/28/1999
5916738	Photosensitive resin composition for sandblast resist Disclosed is a photosensitive resin composition suitable as a resist material against sandblasting for pattern-wise engraving of the surface of a body after photolithographic patterning, which comprises: (a) a urethane compound having a (meth)acrylate gro...	06/29/1999
5909083	Process for producing plasma display panel A process for producing a plasma display panel, involving the formation of a predetermined pattern for a plasma display panel, including an electrode pattern and a barrier for defining a discharge space, said process comprising the steps of: forming a pre...	06/01/1999
5833517	Light guiding plate and flat optical source device A gradation pattern is formed by sandblasting a surface of a transparent substrate. The gradation pattern comprises countless recesses formed by eroding the surface structure. The distribution density of the recesses is low in the vicinity of sides on whi...	11/10/1998
5804009	Method of providing a pattern of apertures and/or cavities in a plate or layer of non-metallic material After a plate or layer of non-metallic, particularly hard and brittle material has been provided with a (metal) mask having a plurality of apertures arranged in a pattern, it is exposed to at least one jet of abrasive powder particles, which jet is moved ...	09/08/1998
5776408	Method of engraving green ceramic articles A method of engraving pre-sintered ceramic articles involves providing a source of laser energy for forming a polyester mask having a predetermined spiral pattern etched therein. To form the polyester mask, means are provided for computationally communica...	07/07/1998
5593528	Method of providing a pattern of apertures and/or cavities in a plate or layer of non-metallic material After a plate or layer of non-metallic, particularly hard and brittle material has been provided with a (metal) mask having a plurality of apertures arranged in a pattern, it is exposed to at least one jet of abrasive powder particles, which jet is moved ...	01/14/1997
5449314	Method of chimical mechanical polishing for dielectric layers A method of forming a planarized dielectric layer includes depositing a dielectric material on a substrate with a dopant concentration that decreases with depth and then chemically mechanically polishing the doped dielectric material. During the chemical ...	09/12/1995
5435770	Method of manufacturing etched wood products Screening techniques are used to form a patterned mask on a surface of a wood article, and particle blasting is used to transfer the pattern of the mask to the wood article. A screen on procedure that employs a 50-80 mesh material on which a reverse image...	07/25/1995
5307594	Method for forming textured surfaces on an orthopaedic implant The method of this invention eliminates the problems discussed above. First a resilient mask 12 is placed on the implant 10. The mask 12 includes openings 14 which form the design of the textured surface. Next the implant 10 with mask 12 attached is subje...	05/03/1994
4858394	Free standing photoresist mask and the method of using the same for abrasive engraving The present invention is directed to a new and improved method for engraving abradable surfaces such as marble, granite, slate, glass or wood and to the mask used for the engraving. The mask is formed from a porous material such as a cloth, which is cover...	08/22/1989
4801490	Method and apparatus for sand blasting a design on glass A stencil is provided which is useful for sandblasting a design on a glass substrate. The stencil comprises a paper sheet having a particular adhesive coated on one side and a pattern made from a sandblasting resist material coated onto the other side. Th...	01/31/1989
4764449	Adherent sandblast photoresist laminate A sandblast photoresist laminate article of manufacture comprising an adhesive layer, a membrane support layer, and a resist layer can be used in etching the surface of articles with a pattern which can be revealed by the resist layer. The resist laminate...	08/16/1988
4716096	Method and apparatus for producing characters on a grit-erodible body A method and apparatus for producing characters on a surface of a grit-erodible body are provided. A negative of the characters is first produced, usually photographically. Ultraviolet light is then directed through the negative onto a blasting mask blank...	12/29/1987
4587186	Mask element for selective sandblasting and a method A mask element for selective sandblasting comprising a support film layer and, superimposed thereon in the following order, a retainer film layer of a water-insoluble cellulose derivative and a photoresist layer of a pattern mask, said photoresist layer o...	05/06/1986
4563948	Stencil apparatus for use with abrasive particle sprayer for marking items such as automobile parts A stencil is provided with a slot straddled by a pair of tracks which accommodate a plurality of alphabetic/numeric plates having openings formed as characters. A mask is also insertable into the tracks to hold the plates in position and to conceal the ab...	01/14/1986
4430416	Transfer element for sandblast carving A transfer element for sandblast carving comprising, in order, a flexible substrate, an intermediate resin layer which is strippable from the flexible substrate and is a pressure-sensitive adhesive to an etchable material, and a resist comprising a photoc...	02/07/1984

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Class 451/31 - With preparation of shield