Method for manufacturing an inorganic yarn

Details Method for manufacturing an inorganic yarn Method for manufacturing an inorganic yarn

2005-06-03

2009-12-15

Tentoni, Leo B (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

C019S236000, C057S315000, C065S438000, C065S475000, C264S130000, C264S210600, C264S210800, C264S211110, C264S211120, C264S211140

Reexamination Certificate

active

07632442

ABSTRACT:
A method and system for manufacturing an inorganic yarn require a mixture of volcanic rock and an additive including potassium permanganate. This mixture is heated to form a melt. From the melt, a plurality of filaments are formed during a spinning process. After cooling and sizing the plurality of filaments to form fibers, the fibers are twisted to create the inorganic yarn.

REFERENCES:
patent: 2363569 (1944-11-01), Caldwell
patent: 2004/0244427 (2004-12-01), Lee

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