Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent
1979-03-15
1980-12-23
Pavelko, Thomas P.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
162224, D21J 300
Patent
active
042410070
ABSTRACT:
A method of producing water-absorbent cloth-like articles is disclosed. A binderless cellulosic nonwoven fabric is placed in a mold and compressed under a pressure of 1100 to 1500 kg/cm.sup.2, preferably 1200 to 1300 kg/cm.sup.2. The molding so produced will recover to original form when water is added to it.
REFERENCES:
patent: 1989048 (1935-01-01), Winter
patent: 3671386 (1972-06-01), Jakobsen
patent: 4096230 (1978-06-01), Haerr
Habara Hideaki
Sugimori Teruhiko
Tanaka Yoshihiko
Mitsubishi Rayon Co. Ltd.
Pavelko Thomas P.
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