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公开(公告)号:US09808905B2
公开(公告)日:2017-11-07
申请号:US13863373
申请日:2013-04-15
申请人: Moderustic, Inc.
CPC分类号: B24B31/10 , B24B31/06 , C03B19/10 , C03B27/04 , C03C1/002 , C03C19/00 , F24B1/1808 , F24B1/191 , Y10T428/315
摘要: An invention is provided for creating smoothed, heat-treated glass fragments. The invention includes placing a plurality of heat-treated glass fragments into a tumbling or vibrating apparatus. Each heat-treated glass fragment is formed from glass that has been heated to a temperature of at least 1000° Fahrenheit and rapidly cooled to a temperature below 700° Fahrenheit. The plurality of glass fragments are then tumbled or vibrated for a predetermined period of time such that surfaces of the heat-treated glass fragments are smoother than prior to tumbling. The glass fragments are thereafter removed from the tumbling apparatus, resulting in smoothed, heat-treated glass fragments that are suitable for direct handling without hand protection.