Papermaking belt having semicontinuous pattern and paper made th

Paper making and fiber liberation – Processes and products – Non-uniform – irregular or configured web or sheet

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162109, D21H 1100

Patent

active

057140413

ABSTRACT:
A secondary belt for papermaking. The belt has a framework of protuberances arranged in a semicontinuous pattern to provide a semicontinuous pattern of deflection conduits. The semicontinuous pattern is distinguished from the discrete and continuous patterns of the prior art. The protuberances may be generally parallel, or may provide individual cells within the deflection conduits between the protuberances. Also disclosed is the paper made on such a secondary belt.

REFERENCES:
patent: 3301746 (1967-01-01), Sanford et al.
patent: 3738905 (1973-06-01), Thomas
patent: 3961119 (1976-06-01), Thomas
patent: 4483728 (1984-11-01), Bauernfeind
patent: 4514345 (1985-04-01), Johnson et al.
patent: 4528239 (1985-07-01), Trokhan
patent: 4919756 (1990-04-01), Sawdai
patent: 5126015 (1992-06-01), Pounder

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