Paper machine felts

Details Paper machine felts Paper machine felts

1988-04-14

1989-10-17

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

162DIG1, 162358, 428280, 428300, 428287, B32B 502

Patent

active

048746606

ABSTRACT:
The invention relates to an improved felt for a paper making machine having a batt formed from polyamide-12 needled to a woven base. The polyamide 12 batt may contain an antioxidant. The felts in accordance with the invention show much improved longevity and resistance to "flattening" in service.

REFERENCES:
patent: 4370375 (1983-01-01), Bond
patent: 4427734 (1984-01-01), Johnson
patent: 4565735 (1986-01-01), Murka et al.

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