Manufacturing method for a glass film
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United States of America Patent
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Jul 26, 2016
Grant Date -
May 24, 2012
app pub date -
Nov 15, 2011
filing date -
Nov 19, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A manufacturing method for a glass film includes a cleaving step of dividing a glass film having a band shape into a product glass portion and an unnecessary glass portion, and a collecting step of sequentially shattering the unnecessary glass portion, and collecting the shattered unnecessary glass portion. The cleaving step is followed by vibration regulating processing of regulating vibrations of the unnecessary glass portion in a thickness direction thereof, the vibration regulating processing being executed in at least one location in the longitudinal direction of the unnecessary glass portion, and the collecting step being executed on a downstream side of the at least one location of the vibration regulating processing.
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