Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2006-09-12
2006-09-12
Hug, Eric (Department: 1731)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S900000, C442S271000, C442S318000
Reexamination Certificate
active
07105077
ABSTRACT:
A press felt for papermaking comprises a base body, a fibrous assembly, and a three-dimensional knitted fabric within the interior of the felt. The base body and the knitted fabric may be in contact, or, for improved adhesion between the base body and the knitted fabric, a fibrous assembly may be disposed between the base body and the knitted fabric. Excellent compression recoverability and sustainability may be obtained.
REFERENCES:
patent: 4761329 (1988-08-01), Halker et al.
patent: 4806413 (1989-02-01), Penven
patent: 4856562 (1989-08-01), Dufour
patent: 5360656 (1994-11-01), Rexfelt et al.
patent: 5945357 (1999-08-01), Quigley
patent: 6479414 (2002-11-01), Hauer
patent: 6648147 (2003-11-01), Lydon et al.
patent: 6811849 (2004-11-01), Best
patent: 1 045 066 (2000-04-01), None
patent: 2 727 442 (1994-11-01), None
patent: 2 727 442 (1996-05-01), None
patent: 02-229247 (1990-09-01), None
patent: 2514509 (1996-08-01), None
patent: 504167-2001 (2001-03-01), None
patent: 2001-234456 (2001-08-01), None
Kobayashi Yasuhiko
Oda Hiroyuki
Onikubo Akira
Shimodaira Masufumi
Howson & Howson
Hug Eric
Ichikawa Co. Ltd.
LandOfFree
Press felt for papermaking and manufacturing method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Press felt for papermaking and manufacturing method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Press felt for papermaking and manufacturing method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3524786