Device on needling machines for the production of needle-bonded fabric webs or the like
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United States of America Patent
Stats
-
May 21, 1991
Grant Date -
N/A
app pub date -
Jun 1, 1989
filing date -
Jul 18, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device on needling machines for the production of needle-bonded fabric webs or the like, having above the fiber fleece to be needled a holding-down means provided with openings for the needles, with plugs of elastic material, to be pierced by the needles, being inserted into the needle openings of said holding-down means, which plugs surround the needle shafts, and their lower faces are flush or approximately flush with the underside of the holding-down means.
First Claim
Family
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Cited Art Landscape
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