Process for producing absorbent core structures

Details Process for producing absorbent core structures Process for producing absorbent core structures

2005-07-28

2010-06-29

Osele, Mark A (Department: 1791)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S196000, C156S199000, C156S210000, C156S470000, C156S471000, C156S472000, C156S473000

Reexamination Certificate

active

07744713

ABSTRACT:
The present invention is method for forming a sandwich structure having a pattern of particulate material enveloped between a carrier material and a cover material. The method allows accurate forming of pre-determined pattern at high production speed. Such a method is particularly useful in the manufacture of disposable absorbent articles, such as baby diapers.

REFERENCES:
patent: 3860003 (1975-01-01), Buell
patent: 4381783 (1983-05-01), Elias
patent: 4610678 (1986-09-01), Weisman et al.
patent: 4741941 (1988-05-01), Englebert et al.
patent: 4800102 (1989-01-01), Takada
patent: 4834735 (1989-05-01), Alemany et al.
patent: 4888231 (1989-12-01), Angstadt
patent: 4994053 (1991-02-01), Lang
patent: 5037416 (1991-08-01), Allen et al.
patent: 5151092 (1992-09-01), Buell et al.
patent: 5213817 (1993-05-01), Pelley
patent: 5260345 (1993-11-01), Desmarais et al.
patent: 5269775 (1993-12-01), Freeland et al.
patent: 5387207 (1995-02-01), Dyer et al.
patent: 5397316 (1995-03-01), Lavon et al.
patent: 5494622 (1996-02-01), Heath et al.
patent: 5554145 (1996-09-01), Roe et al.
patent: 5569234 (1996-10-01), Buell et al.
patent: 5571096 (1996-11-01), Dobrin et al.
patent: 5625222 (1997-04-01), Yoneda et al.
patent: 5662758 (1997-09-01), Hamilton et al.
patent: 5925439 (1999-07-01), Haubach
patent: 6004306 (1999-12-01), Robles et al.
patent: 2003/0120249 (2003-06-01), Wulz et al.
patent: 2004/0127131 (2004-07-01), Potnis
patent: 0 203 289 (1986-12-01), None
patent: 0752892 (2001-07-01), None
patent: 1403419 (2004-03-01), None
patent: 1447066 (2004-08-01), None
patent: 2583377 (1986-12-01), None
patent: 04-341368 (1992-11-01), None
patent: 08-215629 (1996-08-01), None
patent: WO 92/19198 (1992-11-01), None
patent: WO 95/16746 (1995-06-01), None
patent: WO 96/29967 (1996-10-01), None
patent: WO 03/101622 (2003-12-01), None
PCT International Search Report mailed Oct. 25, 2005, 6 pages.

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