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Patent Searching and Data


Matches 501 - 550 out of 978

Document Document Title
JP2501255B2
The face grinding wheel consists of a stiff backing plate (10) and a replaceable grinding disc (14). The backing plate has a central shaft (11) and mounting screw (18). On the face of the backing plate are small mushroom headed plastics ...  
JPH08132349A
PURPOSE: To realize the uniform wear of a grinding material layer without reducing the biting-in force of the grinding material layer by forming the outer periphery surface portion out of the grinding material layer of a comparatively ha...  
JPH08132347A
PURPOSE: To improve sharpness drastically by conducting cooling water feed and cut powder discharge efficiently by forming grooves, which run toward the outer periphery from the center hole of a grinding material layer, into a spiral sha...  
JPH08132351A
PURPOSE: To reduce the partial hitting of the grinding function surface of a grinding material layer and restrain the generation of vibration by arranging a soft material between a backup sheet and the grinding material layer. CONSTITUTI...  
JPH08132348A
PURPOSE: To cope with the curved surface of a material to be ground whichever it is a recessed curve surface or a projecting curve surface and bring the whole operation surface of a grinding material layer into contact with curved surfac...  
JPH08112761A
PURPOSE: To provide a dust collecting structure sucking, collecting and discharging dust, chips, etc., through a supporting part without disturbing its motion. CONSTITUTION: A main unit is provided with an absorbing port 15 and a dischar...  
JPH08108372A
PURPOSE: To facilitate polishing which can reconcile uniformization of a polishing quantity in a semiconductor wafer surface and flattening to a step difference by forming a groove on the reverse side of a polishing surface by leaving a ...  
JPH0890428A
PURPOSE: To provide a flexible grinding wheel being economical and having a long life capable of preventing partial damage due to stress concentration to a radial groove while preventing a grinding fluid from its discharge to the outside...  
JPH0885067A
PURPOSE: To provide a polishing tool for a polishing device for plate glasses, for which the manufacturing cost of a product can be reduced by improving the productive efficiency with a simple structure without making any failure, and co...  
JPH08521U
[Task] Regarding polishing tools used for polishing work such as automobile bodies, when the small-diameter pad 2 and the large-diameter polishing member 3 having different diameters are joined via a hook-and-loop fastener, the centers o...  
JPH0811062A
PURPOSE: To eliminate a ridge line between a corner round face and an adjacent plane part by matching an angle of inclination of the plane part in a square material product with an angle of deformation generated when the corner round fac...  
JPH0753887Y2  
JPH07108513B2  
JPH0750141Y2  
JPH07276197A
PURPOSE: To grind a metal pipe across its entire length always uniformly and stably by forming a grinding brush by planting the bristle grinding material made of a synthetic resin containing grinding grains therein and expandingly contac...  
JPH07276194A
PURPOSE: To provide a polishing method by which a polishing tool is supported surely and the surfaces of the metal mold for diecast, plastic injection molding, etc., and the other metal surface, the surface of a wood and a stone, etc., a...  
JPH07237131A
PURPOSE: To effectively restrain grinding heat by forming air intake openings that are opened in a rotary direction, at the peripheral edge portion of the disklike base material of a pad for grinding material furnishing at whose center p...  
JPH07227754A
PURPOSE: To provide a wood polishing device which provides excellent productivity by efficiently polishing a workpiece in a short time and which can reduce costs. CONSTITUTION: This wood polishing device has a freely rotating main body 2...  
JPH07223167A
PURPOSE: To provide an efficient polishing method for smoothly finishing an irregular surface such as a floor surface made of stone and provide an abrasive pad shortening the work time and having a long life. CONSTITUTION: A surface to b...  
JPH0775821B2
Grinding with known grinders such as corner, belt or vibratory grinders poses insoluble problems, such as the grinding of inner edges set at an angle to each other for example in retainer strips of window and door glasses. A portable gri...  
JPH07171747A
PURPOSE: To provide a grinding and polishing device capable of the grinding and polishing with excellent surface quality without changing working tools. CONSTITUTION: In a grinding and polishing device provided with a plurality of kinds ...  
JPH0733401U
[Purpose] To provide a simple and safe polishing device for online polishing of rolling steel sheets and rolls of surface treatment equipment. [Constitution] A guide rod 52 provided above the roll 1 in parallel with the body length of th...  
JPH0715732Y2
A disc holder assembly having a disc holder and a surface finishing disc member. The disc holder has a lower circular surface which includes a coaxial concave portion having a projection extending downwards from its center, a planar port...  
JPH0717463U
[Purpose] Regardless of the shape of the surface to be polished, the small-area polishing paper cloths 15, 15 ... Constituting the polishing surface of the rotating polishing body 10 are brought into contact with the surface to be polish...  
JPH0711887Y2
A rotary polishing tool (1) comprises a disk-shaped polishing portion (3) corresponding to a workpiece (2) and a disk-shaped substrate (4) which is positioned on the rotary center (3a) of the polishing portion (3) for supporting the poli...  
JPH071343A
PURPOSE: To collect dust by a sander by preventing the sander from causing sticking and overheat of the polishing surface of a disc. CONSTITUTION: An inward concentric recessed part 12 and plural grooves 13 extending from the inward rece...  
JPH0650133Y2  
JPH0685758U
[Purpose] Provided is a polishing tool that can easily realize that a polishing process for stones and the like is automatically performed by a mechanical device. [Constitution] A ring- shaped elastic material layer 5 such as a sponge is...  
JPH06335869A
PURPOSE: To provide a polishing body capable of forming a polishing part thinly with high polishing efficiency and safety. CONSTITUTION: A polishing body mounted to a rotary means to polish a polished body 10 is formed with a disk-like p...  
JPH0683263U
[Purpose] Both the upper surface and the lower surface can be used, and even when polishing the upper and lower surfaces of the object to be polished, the grinder can be efficiently polished without turning it upside down, and the diamet...  
JPH06509991A
A sheet of coated abrasive material including a backing having abrasive on one surface and loops projecting from its other surface by which the sheet of coated abrasive material can be held by hooks on the support surface of a pad. The b...  
JPH0637890Y2  
JPH0671052U
[Purpose] The purpose is to polish the inner surface of deformed wood products such as squares at the same time as the inner surface. [Constitution] In the inner surface polishing of wooden products, strip-shaped polishing paper is radia...  
JPH06278002A
PURPOSE: To prevent an abrasive tape and a supporting means from sliding without using any non-slip coating by peelably positioning the abrasive tape on the supporting means. CONSTITUTION: An abrading device is provided with an abrasive ...  
JPH06278044A
PURPOSE: To provide an economical manual grinder with a grinding portion easily replaceable and reversible by using a thin plate coated with abrasive materials for multiple applications. CONSTITUTION: A manual grinder 10 for polishing a ...  
JPH0673813B2
This invention relates to a grinding tool wherein a thermocontracting tube on which is formed a partial hone grain layer pattern in which parts having no hone grain layer are scattered is applied to cover the peripheral surface of a shap...  
JPH0630363Y2  
JPH0661703B2  
JPH06226643A
PURPOSE: To provide a polishing drum capable of polishing various kinds of surfaces using inexpensive polishing paper sheets. CONSTITUTION: An elastic sleeve 60 is fitted around a center cylinder 2, and an abrasive paper sheet 70 wound t...  
JPH0659630B2  
JPH06210572A
PURPOSE: To prevent a medium for surface-treatment from slacking in a device for pressing the side surface of a rotary body against the outer surface of a solid sample which is therefore subjected to surface treatment by a friction force...  
JPH0650754U
[Purpose] Provided are a base material for a heat-resistant roll for steel and a heat-resistant roll for steel, which are excellent in productivity and workability and economically excellent. [Constitution] A base for heat-resistant roll...  
JPH06190733A
PURPOSE: To extend the service life of a polishing pad by forming the pad by impregnating ultrahard abrasive particles into thermoplastic polymer, and providing a cooling capillary type passage, because the life of the polishing pad typi...  
JPH0623419Y2  
JPH0641109B2  
JPH06152107A
PURPOSE: To check the damage, the abrasion condition, etc., of an abrasive material layer by sight easily and accurately and to make it possible to do the required polishing for a smooth surface at all times by dividing the abrasive mate...  
JPH0635112B2  
JPH0632909B2  
JPH0613825Y2  
JPH0697132A
PURPOSE: To provide an improved chemical mechanical polishing method, where trouble that two pads are suddenly separated off from each other is lessened in frequency of occurrence and slurry used for polishing is reduced in consumption i...  

Matches 501 - 550 out of 978