Stitchbonded absorbent articles and method of making same

Details Stitchbonded absorbent articles and method of making same Stitchbonded absorbent articles and method of making same

1994-03-02

1994-11-29

Bell, James J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

66 83, 66192, 156 91, 156148, 1563082, 1563084, 1563096, B32B 708

Patent

active

053686683

ABSTRACT:
A stitchbonded absorbent article and method of making same are presented. The article exhibits good hand, repeated washing durability, and absorbency. The article includes first and second layers which are mechanically held together by stitches of yarn, at a stitch density ranging from about 15 to about 35 st/10 cm, and stitch gauge ranging from about 10 to about 40, using a stitching yarn comprising at least two compositionally different fibers having different heat stability being at least partially melt-bonded together at points of mutual contact, the yarn being melt-bonded at least partially to outer surfaces of the article.

REFERENCES:
patent: 3030786 (1962-04-01), Mauersberger
patent: 3279221 (1966-10-01), Glicksmann
patent: 3717150 (1973-02-01), Schwartz
patent: 3837943 (1974-09-01), Ploch et al.
patent: 3881490 (1975-05-01), Whitehead et al.
patent: 4100324 (1978-07-01), Anderson et al.
patent: 4675226 (1987-06-01), Ott
patent: 4704321 (1987-11-01), Zafiroglu
patent: 4773238 (1988-09-01), Zafiroglu
patent: 4876128 (1989-10-01), Zafiroglu
patent: 5041255 (1991-08-01), Zafiroglu
Julius C. Parrella, "Nonwoven Technology and Wipers", presented at INDA-TEC 1989.

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