Dust control mat with co-calendered reinforcing strips

Details Dust control mat with co-calendered reinforcing strips Dust control mat with co-calendered reinforcing strips

Filed on

1994-06-27

Date issued

1999-08-03

Examiner

Jones, Deborah

Patent Class

Stock material or miscellaneous articles

SubClass

Structurally defined web or sheet

SubSubClass

Edge feature

Other Related Categories

428 15, 428 82, 428 85, 428 88, 428 91, 428 92, 428 95, 428193, 428194, 428216, 264175, 264510, 264552, 264553, 156437, B32B 900

Type

Patent

Status

active

Patent number

059323175

Description

ABSTRACT:
A method to produce a dust control mat with stronger longitudinal borders by co-calendering the rubber backing thereof with narrow strips of carboxylated nitrile rubber prior to formation of the dust control into a unitary product for use as a dust control mop.

REFERENCES:
patent: 1730657 (1929-10-01), Hogan
patent: 1862498 (1932-06-01), Stephens
patent: 2001575 (1935-05-01), James
patent: 2254210 (1941-09-01), Cunnington
patent: 2512762 (1950-06-01), Benson et al.
patent: 3849174 (1974-11-01), Ancker
patent: 3953631 (1976-04-01), Gordon
patent: 3956551 (1976-05-01), Richards
patent: 4435451 (1984-03-01), Neubert
patent: 5024868 (1991-06-01), Petersen

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