Stable blocks formed of shredded paper-like material

Details Stable blocks formed of shredded paper-like material Stable blocks formed of shredded paper-like material

1973-07-26

1976-04-06

Tillman, Murray

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

428305, 162293, 264120, 425314, 425331, 425DIG230, B29J 504

Patent

active

039490360

ABSTRACT:
A method of making a stable block from paper comprising providing a plurality of moist paper fragments, roughening the outer surface of a group of the moist paper fragments, and compressing the group of paper fragments to form the group of paper fragments into a stable block without the addition of an adhesive.

REFERENCES:
patent: 3224387 (1965-12-01), Forth
patent: 3225711 (1965-12-01), Forth
patent: 3230902 (1966-01-01), Grimm et al.
patent: 3232245 (1966-02-01), Lawrence et al.
patent: 3354844 (1967-11-01), Roll et al.
patent: 3363587 (1968-01-01), Harrington et al.
patent: 3718536 (1973-02-01), Downs et al.
patent: 3736221 (1973-05-01), Evers et al.
patent: 3775525 (1973-11-01), Cumpston

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