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Title:
【発明の名称】混合繊維のウェブの紡糸方法および装置、ならびにそれから製造される製品
Document Type and Number:
Japanese Patent JP2002541337
Kind Code:
A
Abstract:
A device and method for spinning polymer fibers utilizes one or more independent sources of polymer materials, pumps for feeding polymer material from each of the sources, and a series of distribution plates with surface grooves, through holes and/or slots together defining separated distribution paths, each of which receives polymer material from one of said independent sources. The surface grooves are defined to a depth less than the thickness of the distribution plate. At least one distribution plate contains spinneret orifices defined by outlet surface grooves extending from the distribution path to the edge of that plate, whereby fibers are extruded from the spinneret orifices edgewise from the plate. The spinneret orifices may be defined by overlayed outlet surface grooves or slots defined in abutting plates.

Inventors:
Richard, M. Burger
Application Number:
JP2000599282A
Publication Date:
December 03, 2002
Filing Date:
January 18, 2000
Export Citation:
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Assignee:
FILTRONA RICHMOND, INC.
International Classes:
A24D3/08; B01D39/16; D01D4/06; D01D5/08; D01D5/30; D01D5/34; D04H1/54; D04H1/56; D04H3/02; D04H3/16; (IPC1-7): D01D4/06; A24D3/08; B01D39/16; D01D5/08; D01D5/30; D04H3/16
Domestic Patent References:
JPH0929021A1997-02-04
JPS538823B11978-04-01
JPH06166945A1994-06-14
JPH1121754A1999-01-26
JPH07102408A1995-04-18
JPS6099057A1985-06-01
JPH0949115A1997-02-18
JPH09262775A1997-10-07
JPH09117624A1997-05-06
JPH05171555A1993-07-09
JPH04174719A1992-06-22
JPH1190135A1999-04-06
JPH0782649A1995-03-28
JPH10102370A1998-04-21
Foreign References:
WO1996017121A11996-06-06
US3981650A1976-09-21
WO1997046750A11997-12-11
US5965468A1999-10-12
US3963406A1976-06-15
Attorney, Agent or Firm:
Kenji Yoshitake (5 others)