Method of chemically polishing quartz crystal blanks

Details Method of chemically polishing quartz crystal blanks Method of chemically polishing quartz crystal blanks

1985-09-30

1986-12-02

Hruskoci, Peter

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156663, 156903, 252 793, C03C 1500

Patent

active

046263160

ABSTRACT:
Quartz crystal blanks are chemically polished by thoroughly cleaning the nks, treating the quartz crystal blanks with an etching solution at high pressures in a high pressure vessel while agitating to circulate the etchant and maintaining a uniform temperature throughout the etching solution, cooling the vessel, removing the quartz crystal blanks, rinsing thoroughly with water and spinning dry.

REFERENCES:
patent: 3374141 (1968-03-01), Junge et al.
patent: 3855024 (1974-12-01), Lim
patent: 4130771 (1978-12-01), Bottom
patent: 4274907 (1981-06-01), Vig et al.
patent: 4375604 (1983-03-01), Vig
patent: 4416726 (1983-11-01), Vig
patent: 4430149 (1984-02-01), Berkman
patent: 4530736 (1985-07-01), Mutter

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