Breathable fabric of perforated substantially impermeable fabric

Details Breathable fabric of perforated substantially impermeable fabric Breathable fabric of perforated substantially impermeable fabric

1997-04-14

1998-03-31

Page, Thurman K.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

428137, 428138, 428139, B32B 310

Patent

active

057336261

ABSTRACT:
There is provided a fabric for use in a wearable article, the fabric having a first side directed to an inner side of the article as worn and a second side directed to an outer side of the article as worn and a second side directed to an outer article as worn, the fabric comprising a sheet formed of a substantially impermeable elastomeric material having perforations provided therethrough, the first and second sides being in airflow communication with each other through the perforations, each perforation having at least one relatively wide region along its length and at least one relatively narrow region along its length whereby the perforation defines an internal chamber at the relatively wide region, the internal chamber open to the first side of the fabric.

REFERENCES:
patent: 4636424 (1987-01-01), Amemiya et al.
patent: 4846164 (1989-07-01), Martz
patent: 5620771 (1997-04-01), Middleton
patent: 5656352 (1997-08-01), Middleton

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