Yes and no. The sandblasting can and does cause some stress in the glass. Usually, this is not a big deal and will cause no issues. But the blower can anneal the glass after it is blasted to relieve the stress making it fully stress-free again.
Yes and no. The sandblasting can and does cause some stress in the glass. Usually, this is not a big deal and will cause no issues. But the blower can anneal the glass after it is blasted to relieve the stress making it fully stress-free again.