Shake mechanism for glass mat production line

Paper making and fiber liberation – Processes and products – Mineral fiber

Reexamination Certificate

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Details

C162S355000

Reexamination Certificate

active

07597779

ABSTRACT:
A shake mechanism is provided for shaking a breast roll at the wet end of a conventional glass mat machine. A method of producing a glass fiber mat is provided, the method involving combining glass fibers with a dispersant medium to form an aqueous slurry, and shaking the aqueous slurry to redistribute fibers from areas of high concentration to areas of lower concentration. A glass fiber mat production line is also provided, the production line comprising a slurry formation station for combining glass fibers with a dispersant medium to form an aqueous slurry, and a hydroformer for shaking the slurry to redistribute glass fibers from areas of high concentration to areas of lower concentration.

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Smook, Gary A., Handbook for Pulp & Paper Technologists, Angus Wilde Publications, pp. 238-240 (1992).
Voith Paper, “DuoShake”, product brochure, Apr. 9, 2000.

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