Meltblowing die

Details Meltblowing die Meltblowing die

1994-02-14

1995-08-29

Mackey, James P.

Plastic article or earthenware shaping or treating: apparatus

Shaping orifice and downstream work contacting gaseous...

Orifice for filaments or fibers

425 7, 4253822, 425464, B29C 4712, D01D 500

Patent

active

054455090

ABSTRACT:
A meltblowing die assembly featuring a preassembled die tip assembly permitting the rapid exchange thereof. The preassembled die tip assembly includes a die tip having a triangular nosepiece, a member mounted on the die tip assembly for conforming the die tip to the die body, and a pair of air plates mounted on the die tip and in combination with the nosepiece define converging air slots.

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Manufacture of Superfine Organic Fibers (Naval Research Laboratory-1954).
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