Pile cleaning material and needling method of making same
AssigneeSpontex Incorporated
InventorJean-Louis Neveu
Life of this patent
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Abstract
A cleaning material constituted of a non-woven web of fibers having ends and/or loops protruding from one face thereof, and obtained by needle-punching a web containing a mixture of at least two fibers, one of which has a weight of at least 100 decitex and the other a weight equal to or less than 30 decitex. The cleaning material may be bonded to a porous body, for example, by an intermediate layer to constitute a cleaning pad.
Claims18
A cleaning material comprising a single non-woven web of fibers having ends and/or loops protruding from one face thereof, said protruding fibers being obtained by needle-punching, said web containing a mixture of at least two fibers, one of which has a weight of at least 100 decitex, and the other a weight equal to or less than 30 decitex.
Dependencies are inferred from the claim text.