Melt blowing apparatus

Plastic article or earthenware shaping or treating: apparatus – Air felting type shaping means – Means forming running length product

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Details

156167, 264176F, 264DIG75, B28B 500

Patent

active

042381754

ABSTRACT:
A process and apparatus are provided for the production of a non-woven fabric by melt-blowing wherein one or more yarns, e.g. monofilaments, are added or charged into the fabric stream between the extruder and collector by means of a supporting and drawing pressure gas stream. In one embodiment means are provided to regulate flow of the gas stream in another embodiment means are provided to reciprocate or to rotate through a small arc the one or more charging means.

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patent: 4095312 (1978-06-01), Haley

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