METHOD AND APPARATUS FOR SEALING FLUORESCENT LAMP
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United States of America Patent
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Issued Date -
Mar 5, 2009
app pub date -
Jun 3, 2008
filing date -
Aug 31, 2007
priority date (Note) -
Abandoned
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Abstract
A method for sealing a fluorescent lamp performs a first heating operation to heat a region of a glass tube in which a fluorescent material is coated, stretches the glass tube at the heated region, and performs a second heating operation to heat the stretched region of the glass tube.
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