Highly gas tight chamber and method of manufacturing same
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United States of America Patent
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May 6, 2003
Issued Date -
N/A
app pub date -
Nov 20, 2001
filing date -
Jan 12, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of manufacturing a hermetically sealed chamber, including preparing two aluminum or aluminum alloy material members which face each other, forming a first extending convex portion on a surface to be metal-bonded of one of the two aluminum or aluminum alloy material members, where the first convex portion extends in a manner to make an enclosure, forming a second extending convex portion on a surface to be metal-bonded of the other of the two aluminum or aluminum alloy material members, where the second convex portion extends in a manner to make a corresponding enclosure, and receiving internally packaged parts therebetween, fitting the first extending convex portion and the second extending convex portion, and causing the first extending convex portion and the second extending convex portion to be metal-bonded by press-forging.
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