Stock material or miscellaneous articles – Structurally defined web or sheet – Weight per unit area specified
Patent
1982-07-22
1983-10-11
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Weight per unit area specified
428220, 428284, 428286, 428297, 428298, 428299, 428302, 428904, B32B 704
Patent
active
044092822
ABSTRACT:
A bulky nonwoven fabric comprises fine fibers forming thin intertwined layers extending between one surface of the fabric and the other surface, that is, the layered fibers run in the direction of thickness of the fabric. The nonwoven fabric of thermoplastic resin is prepared by a melt-blowing process utilizing a drum collector and cooperating nip-roll. If desired the fiber and gas stream may be contacted with fine liquid drops.
REFERENCES:
patent: 1532084 (1925-03-01), Shaw
patent: 2434887 (1948-01-01), Repass et al.
patent: 3808095 (1974-04-01), McKnight
patent: 4021593 (1977-05-01), Smith
Fujii Shigeo
Ikeda Tokuzo
Mikami Takashi
Okano Shuji
Bell James J.
Kurtzman Myron B.
Toa Nenryo Kogyo Kabushiki Kaisha
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