Tenter frame apparatus and method
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United States of America Patent
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May 22, 1990
Grant Date -
N/A
app pub date -
Sep 15, 1988
filing date -
Sep 15, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tenter frame is illustrated wherein a chain is fabricated by press fitting a pin receiving bushing constructed of Vespel and the like into a steel bushing and then boring a pin receiving opening therein and utilizing wear strips constructed of Vespel in a dovetail configuration opposite the tenter chain providing a lubrication free tenter wherein the chain may be tensioned without excessive stretching.
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