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Assignee: Shinano Electric Refining Co., Ltd.


Location: Tokyo, JP
No. of patents: 5

NumberTitleIssue Date
7637802Lapping plate resurfacing abrasive member and method
A lapping machine includes a lapping plate, and a workpiece carrier with a workpiece-holding hole disposed on the plate, a workpiece being fitted within the hole in the carrier. The workpiece is lapped while the plate and the carrier are individually rotated and loo...
12/29/2009
7326378Process for producing polyurethane grinding tool
A process for producing a polyurethane grinding tool is provided, the process including a step of mixing one or more types of polyol component selected from the group consisting of polyether polyols and polyester polyols with inorganic abrasive grains, a step of mix...
02/05/2008
D504693Rotary grinding stone
05/03/2005
D491961Rotary grinding stone
06/22/2004
6468138Porous grinding tool and method for grinding a roll
A porous, roll-grinding tool has an abrasive surface which is adapted to contact and grind the surface of a roll and configured to a planar polygonal shape having 4 to 20 sides. Using the grinding tool, a roll can be ground within a satisfactory dimension...
10/22/2002
 
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