Lyocell material for cigarette filter and method for preparing same
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United States of America Patent
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Jun 4, 2019
Grant Date -
Aug 18, 2016
app pub date -
Sep 26, 2014
filing date -
Sep 26, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed are a lyocell material for a cigarette filter and a method of preparing the same, wherein a crimped tow is manufactured using a lyocell multifilament including low-strength lyocell monofilaments, and thus the ultimately prepared lyocell material for a cigarette filter can exhibit low strength, thereby increasing processing efficiency during the manufacture of the cigarette filter.
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International Classification(s)
- D01D:MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....
- D02G:CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR T....
- A24D:CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPI....
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