Twin wire gap former paper making machine with variable wrap impingement shoe
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United States of America Patent
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Aug 17, 2010
Grant Date -
Dec 27, 2007
app pub date -
Nov 16, 2005
filing date -
Nov 23, 2004
priority date (Note) -
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Abstract
A forming section for a gap blade former type papermaking machine having a headbox which delivers a jet of papermaking stock between a conveying forming fabric and a backing forming fabric is provided. The conveying fabric moves in sliding contact over an impingement shoe on which the jet of papermaking stock is delivered at a point of impingement. A forming shoe located immediately downstream of the impingement shoe over which the backing forming fabric slides. The impingement shoe is mounted for at least one of pivoting and transverse movement so that a position of the point of impingement of the jet of papermaking stock can be adjusted by at least one of rotating the impingement shoe about a first pivot point and transversely shifting the impingement shoe. The forming shoe can also be mounted for movement.
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