Process and apparatus for forming nonwovens within a forming cha

Details Process and apparatus for forming nonwovens within a forming cha Process and apparatus for forming nonwovens within a forming cha

1992-09-14

1993-07-13

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Stratified or layered articles

264510, 264518, 264115, 264118, 264121, 425 811, 425 831, D04H 104, B65G 5352

Patent

active

052271072

ABSTRACT:
The present invention relates to a multicomponent fibrous nonwoven structure and the process and apparatus for producing the same. More specifically, the present invention relates to a process for forming nonwoven materials using a forming chamber in conjunction with multiple fiber sources and a forming surface to create multicomponent nonwoven materials with varying features. The materials so produced are suitable for use in a wide variety of applications including personal care products such as diapers, feminine pads and adult incontinence products.

REFERENCES:
patent: 2357392 (1944-09-01), Francis, Jr.
patent: 2464301 (1949-03-01), Francis, Jr.
patent: 2483405 (1949-10-01), Francis, Jr.
patent: 2483406 (1949-10-01), Francis, Jr.
patent: 2950752 (1960-08-01), Watson et al.
patent: 2953187 (1960-09-01), Francis, Jr.
patent: 2988469 (1961-06-01), Watson
patent: 3073735 (1963-01-01), Till et al.
patent: 4100324 (1978-07-01), Anderson et al.
patent: 4334637 (1982-06-01), Baker et al.
patent: 4429001 (1984-01-01), Kolpin et al.
patent: 4590114 (1986-05-01), Holtman
patent: 4604313 (1986-08-01), McFarland et al.
patent: 4610678 (1986-09-01), Weisman et al.
patent: 4650479 (1987-03-01), Insley
patent: 4655757 (1987-04-01), McFarland et al.
patent: 4724114 (1988-02-01), McFarland et al.
patent: 4755178 (1988-07-01), Insley et al.
patent: 4767586 (1988-08-01), Radwanski et al.
patent: 4773903 (1988-09-01), Weisman et al.
patent: 4785996 (1988-11-01), Ziecker et al.
patent: 4865596 (1989-09-01), Weisman et al.
patent: 4891249 (1990-01-01), McIntyre
patent: 4904439 (1990-02-01), Farrington et al.
patent: 4915897 (1990-04-01), Farrington et al.
patent: 4927346 (1990-05-01), Kaiser et al.
patent: 4927582 (1990-05-01), Bryson
patent: 4931357 (1990-06-01), Marshall et al.

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