Plastic article or earthenware shaping or treating: apparatus – Preform severing means – Means forming from bulk and downstream severing means
Patent
1991-08-22
1995-01-17
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Preform severing means
Means forming from bulk and downstream severing means
156166, 156251, 156441, 156515, 264103, 264143, 264345, 425319, 425391, B29B 906, B29B 914
Patent
active
053821530
ABSTRACT:
Apparatus for producing filling material includes guide structure wherein a tow of filling and binding fiber is continuously guided through a heating zone in which the binding fiber becomes fused to the filling fiber at least at the surface of the tow, the tow is then continuously guided through a cooling zone in which at least a surface-consolidated tow is formed, and the consolidated tow is then continuously guided into a heated cutting means and cut and fused into tufts.
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Hoechst Aktiengesellschaft
Smith Duane S.
Woo Jay H.
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