Method and apparatus for manufacturing microspheres
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United States of America Patent
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Jun 10, 2003
Grant Date -
Apr 18, 2002
app pub date -
Feb 22, 2001
filing date -
Oct 13, 2000
priority date (Note) -
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Abstract
A method and an apparatus are provided for efficiently manufacturing microspheres having a uniform particle diameter. The apparatus comprises: case 1 having a lower body 1a and an upper body 1b. A seal ring 3, a first plate 4 which is comprised of a transparent plate such as a glass plate or a plastic plate, an annular spacer 5, an intermediate plate 6 which is comprised of a silicon substrate or the like, an annular spacer 7, a second plate 8 and a seal ring 9 are inserted in this order into a concave portion 2 formed in the lower body 1a. The upper body 1b is superposed thereon. Further, the upper body 1b is attached to the lower body 1a with bolts or the like.
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