Title:
フィラメント延伸ジェット装置および方法
Document Type and Number:
Japanese Patent JP4334342
Kind Code:
B2
Abstract:
The present invention is directed to a draw jet for drawing thermoplastic polymer filaments including a drawing slot defined by an entrance member including a converging passageway communicating with a continuing passageway, terminating at an outlet portion, a drawing member including an inlet portion having a drawing gap width of about 2.0 to about 10 mm communicating with the outlet portion of the entrance member, and at least one air nozzle for directing high speed air onto the filaments in a downstream direction positioned between the outlet portion of the entrance member and the inlet portion of the drawing member, and with a nozzle gap width wherein the gap ratio of the drawing gap width to the combined width of all of the nozzle gaps is from about 1.0 to about 10.
Inventors:
Davis, Michael Sea
Edgar N, Ledaisil
Moore, Michael Jiyoung, Senior
Edgar N, Ledaisil
Moore, Michael Jiyoung, Senior
Application Number:
JP2003517348A
Publication Date:
September 30, 2009
Filing Date:
July 23, 2002
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
D01D4/08; D01D5/098; D01D5/12; D02J1/22; D04H3/02; D04H3/16
Domestic Patent References:
| JP52008178A | ||||
| JP60000394U | ||||
| JP2002371428A | ||||
| JP46015756B1 | ||||
| JP2001098411A |
Attorney, Agent or Firm:
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
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