Method of making a thermoplastic pile sheet

Details Method of making a thermoplastic pile sheet Method of making a thermoplastic pile sheet

1974-09-16

1976-09-28

Hoag, Willard E.

Stock material or miscellaneous articles

Pile or nap type surface or component

Particular shape or structure of pile

264164, 264167, 264284, 264322, 264331, 264345, B29C 1700

Patent

active

039832783

ABSTRACT:
A process for improving the abrasion resistance of a pile surfaced material comprising fibrils or tufts of a thermoplastic material integrally formed with a sheet of the thermoplastic material said sheet having been bonded to a backing substrate by melting of the thermoplastic material, said process comprising subsequently heating the pile surfaced material from the substrate side to a temperature such that and for such a time that softening of the thermoplastic occurs but no substantial collapse of the pile occurs.

REFERENCES:
patent: 2714571 (1955-08-01), Irion et al.
patent: 3075868 (1963-01-01), Long
patent: 3150024 (1964-09-01), Penman
patent: 3708565 (1973-01-01), Seiffert
patent: 3767749 (1973-10-01), Chiba
patent: 3878011 (1975-04-01), Currell et al.

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