Metallic porous body
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United States of America Patent
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-
Feb 7, 2006
Grant Date -
Jul 22, 2004
app pub date -
Dec 17, 2003
filing date -
Dec 17, 2002
priority date (Note) -
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Abstract
A metallic porous body includes a number of protrusions formed on obverse and reverse sides of a metal sheet so as to protrude alternately with one another; each of the protrusions being formed into an truncated-shape wherein an opening portion punched out in the direction from the upper-side bottom to the lower-side bottom is formed in the upper-side bottom of each protrusion, and a vertical distance (d) between the upper-side bottom on the obverse side and the upper-side bottom on the reverse side, and a height (e) of a punched portion have a relation: 0.3
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