Coating for aerodynamic shield in apparatus for making non-woven

Details Coating for aerodynamic shield in apparatus for making non-woven Coating for aerodynamic shield in apparatus for making non-woven

1977-09-28

1979-04-10

Spicer, Jr., Robert L.

Plastic article or earthenware shaping or treating: apparatus

Including ventilating type hood or chamber encasing a...

Material handler is endless casting surface

4251748E, 264 22, B29C 2300

Patent

active

041485955

ABSTRACT:
The aerodynamic shield members of the apparatus for electrostatically charging fibrous material disclosed in U.S. Pat. No. 3,860,369 are coated with a material having a resistance of between 5.times. 10.sup.12 and 10.sup.14 ohms/sq to reduce arcing at higher charge levels.

REFERENCES:
patent: 3860369 (1975-01-01), Brethauer et al.

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