US PATENT SUBCLASS 264 / 172.11
.~.~ Producing composite strand, filament, or thread

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
171.1  DF  .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) {8}
172.11.~.~ Producing composite strand, filament, or thread {6}
172.12  DF  .~.~.~> Having particular noncircular cross-section (e.g., T-configured, etc.)
172.13  DF  .~.~.~> Islands-in-sea (i.e., discontinuous phase in continuous phase)
172.14  DF  .~.~.~> Side-by-side
172.15  DF  .~.~.~> Sheath-core
172.16  DF  .~.~.~> Into liquid bath (e.g., wet-spinning, etc.)
172.17  DF  .~.~.~> Melt-spinning {1}

DEFINITION

Classification: 264/172.11

Producing composite strand, filament, or thread:

(under subclass 171.1) Processes directed to forming composites consisting of solid, singular, or plural, or twisted groups of slender, flexible, rodlike materials.