Apparatus for making a bonded felt web

Details Apparatus for making a bonded felt web Apparatus for making a bonded felt web

1976-06-28

1978-10-31

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Air felting type shaping means

With particle liberating means

425 831, B29C 1300, D04H 160

Patent

active

041232119

ABSTRACT:
The disclosure is of apparatus for making a bonded felt web, wherein fibre flocks are carded and the separated fibres are mixed with powdered bonding agent and floated in air at sub-atmospheric pressure, collected on a perforated conveyor, then levelled and flattened.

REFERENCES:
patent: 1126161 (1915-01-01), Edgecomb
patent: 1239894 (1917-09-01), Edgecomb
patent: 3671210 (1972-06-01), Richardson
patent: 4025254 (1977-05-01), Arnold

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