Stock material or miscellaneous articles – Pile or nap type surface or component – With coating – impregnation – or bond
Patent
1982-08-16
1983-09-20
Pianalto, Bernard D.
Stock material or miscellaneous articles
Pile or nap type surface or component
With coating, impregnation, or bond
427 47, 427128, 427130, 427289, 428522, 428692, 428900, B32B 302
Patent
active
044056745
ABSTRACT:
A process for manufacturing a magnetic material-containing carpet tile which comprises: forming a uniform fluid mixture of a liquid resinous material (e.g., vinyl chloride plastisol or poly(acrylic acid) water-based emulsion) and at least about 60% by weight of the mixture of a particulate magnetizable material (e.g., barium ferrite), applying the uniform fluid mixture to the back of a carpet facing to form a carpet composite, heating the carpet composite to solidify the mixture and fuse the mixture with the carpet facing and thereby provide a carpet covering, forming the resulting magnetized carpet covering into carpet tiles and applying a magnetic force to the carpet tiles to magnetize the particulate magnetizable material.
Carpets International-Georgia (Sales), Inc.
Pianalto Bernard D.
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