Title:
【発明の名称】軟質アクリル物品の低温研磨方法
Document Type and Number:
Japanese Patent JP2001504042
Kind Code:
A
Abstract:
A method for polishing articles comprising soft acrylic materials is disclosed. The method includes a cryogenic polishing step and a cleaning step. In the polishing step, a receptacle is charged with polishing beads of various sizes, sodium bicarbonate, a swelling agent and the articles to be polished, for a period of time and at a rotation speed sufficient to remove surface irregularities. Following the polishing step, a receptacle is charged with (a) a cleaning slurry comprising cleaning beads of various sizes and (i) sodium hydroxide and water or (ii) alumina, a surfactant and a solvent and (b) the articles to be cleaned, for a period of time and at a rotation speed sufficient to clean the surface of the polished articles. Agitation is preferably accomplished by a tumbling machine.
Inventors:
Rewellen, Kevin
Sheets, John W., Junior
Sheets, John W., Junior
Application Number:
JP52162098A
Publication Date:
March 27, 2001
Filing Date:
October 31, 1997
Export Citation:
Assignee:
Archon Laboratories, Inc.
International Classes:
B08B3/04; B24B1/00; B24B9/20; B24B13/00; B24B31/00; B24B31/02; B24B31/06; B24B31/14; C09G1/02; A61F2/14; A61F2/16; (IPC1-7): B24B31/14; B24B13/00; B24B31/06
Attorney, Agent or Firm:
Shusaku Yamamoto