Pin seamed papermaker's press felt with cross machine...

Details Pin seamed papermaker's press felt with cross machine... Pin seamed papermaker's press felt with cross machine...

2006-11-14

2006-11-14

Hug, Eric (Department: 1731)

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

C162S900000, C162S902000, C139S3830AA

Reexamination Certificate

active

07135093

ABSTRACT:
A press felt for a papermaking machine includes: a base fabric comprising a plurality of machine direction (MD) yarns interwoven with a plurality of cross machine direction (CMD) yarns in a predetermined regular weave pattern, the MD yarns being divisible into upper MD yarns, lower MD yarns, and seam loops merging with either end of the upper and lower MD yarns, the seam loops defining the longitudinal ends of the press felt and having upper and lower portions; and a first Dreher CMD yarn interwoven with a CMD yarn of the regular weave pattern located nearest to the seam loops and with the upper portions of the seam loops of at least one end of the press felt in a Dreher weave.

REFERENCES:
patent: 5411062 (1995-05-01), Lee
patent: 5476123 (1995-12-01), Rydin
patent: 5601120 (1997-02-01), Kuckart et al.
patent: 5787936 (1998-08-01), Snipes
patent: 5799709 (1998-09-01), Shipley
patent: 5913339 (1999-06-01), Lee
patent: 6000441 (1999-12-01), Lee et al.
patent: 6267068 (2001-07-01), Fickers et al.
patent: 6267150 (2001-07-01), Herring
patent: 6378566 (2002-04-01), Kornett
patent: 2002/0112274 (2002-08-01), Kornett
European Search Report for application No. EP 04005126 completed on Jun. 20, 2005.

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