Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2008-05-20
2008-05-20
Hug, Eric (Department: 1731)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S901000, C492S048000, C427S389900, C427S412000, C427S288000, 36, 36
Reexamination Certificate
active
10444416
ABSTRACT:
The present invention is a grooved belt, or surface roll where applicable, and a method for making these belts or rolls, comprising placing a chemically reactive material on a partially completed belt surface, and depositing an elastomeric material onto the chemically reactive material which reacts and forms a bond therewith to create a pattern. Placement of the elastomeric material is used to create the grooves, for example. The grooves are formed without machining and the resulting belt surface is smooth and uniform without cuts or cracks.
REFERENCES:
patent: 3718959 (1973-03-01), Sailas
patent: 4111634 (1978-09-01), Limbach et al.
patent: 4176270 (1979-11-01), Sailas
patent: 4552620 (1985-11-01), Adams
patent: 4643916 (1987-02-01), Kiuchi
patent: 4897026 (1990-01-01), Yokoya
patent: 4978428 (1990-12-01), Cronin et al.
patent: 5171389 (1992-12-01), Stigberg
patent: 5208087 (1993-05-01), Stigberg
patent: 5238537 (1993-08-01), Dutt
patent: 6428874 (2002-08-01), McGahern et al.
patent: 6500308 (2002-12-01), Lehtonen et al.
patent: 6733833 (2004-05-01), Ampulski
patent: 2004/0234716 (2004-11-01), Madden et al.
patent: 2 068 800 (1992-11-01), None
patent: 38 27 486 (1990-02-01), None
patent: 38 27 486 (1990-02-01), None
patent: 41 15 816 (1991-11-01), None
patent: 41 15 816 (1992-11-01), None
patent: 0 922 806 (1999-06-01), None
patent: 1 081 275 (2001-03-01), None
Albany International Corp.
Frommer & Lawrence & Haug LLP
Hug Eric
Santucci Ronald R.
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