Spiral-flow barrel finishing machine with gap adjusting function
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United States of America Patent
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-
Apr 30, 2002
Grant Date -
N/A
app pub date -
Jan 28, 1998
filing date -
Jan 31, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spiral-flow barrel finishing machine having a cylindrical stationary barrel and a rotary barrel closed at the bottom thereof includes an escape layer or air layer provided between an inner side of a metallic wall of the stationary barrel and an outer side of a lining layer being formed thereon for allowing for outward thermal expansion of the lining layer. The escape layer is provided over a specific area between the inner side of the metallic wall of the stationary barrel and the outer side of the lining layer formed thereon.
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