Method for preparing paperlike products from fibers threaded wit

Manufacturing container or tube from paper; or other manufacturi – Container making

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156 622, 156 624, 162 13, 1621681, 162205, 162206, 162207, 493331, 493332, B31B 100, B05C 100, B27N 300

Patent

active

046156895

ABSTRACT:
Fibers, such as wood fibers, are treated with a solvent solution of a thermoplastic polymer, e.g., polypropylene; the solvent is removed; and the treated fibers are fused into an article such as a fiber-polymer sheet or a board.

REFERENCES:
patent: 2739058 (1956-03-01), O'Flynn et al.
patent: 3173829 (1965-03-01), Thier et al.
patent: 3644251 (1972-02-01), Wilheimi
patent: 3804706 (1974-04-01), Kurashige et al.
patent: 4081318 (1978-03-01), Wietsma
patent: 4286977 (1981-09-01), Klein

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