VERFAHREN ZUR VERSTÄRKUNG EINES GLASGEGENSTANDES

摘要

PCT No. PCT/FR94/00516 Sec. 371 Date Feb. 23, 1995 Sec. 102(e) Date Feb. 23, 1995 PCT Filed May 4, 1994 PCT Pub. No. WO94/26675 PCT Pub. Date Nov. 24, 1994The invention relates to a process for reinforcing a glass object by precompressing the surface of the object, acid etching said surface to a depth equal to or less than the compressed depth of the glass, and finally protecting the etched surface.