Title:
マルチフィラメント糸
Document Type and Number:
Japanese Patent JP6401312
Kind Code:
B2
Abstract:
A spinneret is used to reduce filament breakage during spinning of multifilament yarn being stretched at a high stretch ratio. The spinneret has a first group of spinning holes with capillaries and a second group of spinning holes with capillaries. The capillaries of the second group of spinning holes have a lower length to diameter (L/D) ratio than the capillaries of the first group of spinning holes. All of the capillaries have the same diameter, which is 100 μm or less.
Inventors:
Bushe, Leonardus Antonius Hot Fleet
Jarsfeld, Michelle Jan Adrien
Jarsfeld, Michelle Jan Adrien
Application Number:
JP2017003409A
Publication Date:
October 10, 2018
Filing Date:
January 12, 2017
Export Citation:
Assignee:
Teijin Aramid B.V.
International Classes:
D01D5/08; D01D4/02; D01F6/80
Domestic Patent References:
| JP2004176212A | ||||
| JP2005344266A | ||||
| JP57161112A | ||||
| JP57095329A | ||||
| JP63270834A |
Attorney, Agent or Firm:
Taro Tameyama