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Title:
DEVICE AND PROCESS FOR EXPANDING STRAND MATERIAL
Document Type and Number:
Japanese Patent JP2011012383
Kind Code:
A
Abstract:

To provide a device for expanding a strand material into a wool-type product.

The device has outer and internal nozzle sections. The outer nozzle section has an entrance portion, an intermediate portion and an exit portion. At least a part of the internal nozzle section is adapted to be received in the outer nozzle section. The internal nozzle section has a body portion and a needle portion extending from the body portion. The body and needle portions have a first passage through which strand material passes to be a wool-type product. The needle and body portions define with inner surfaces of the entrance and intermediate portions of the outer nozzle section an inner chamber The body portion has at least two bores extending through the body portion.


Inventors:
NILSSON BENGT G
SVENSSON LENNART O
Application Number:
JP2010185126A
Publication Date:
January 20, 2011
Filing Date:
August 20, 2010
Export Citation:
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Assignee:
OWENS CORNING SWEDEN AB
International Classes:
D02J1/22; D02G1/16; D02J1/08
Domestic Patent References:
JPS543989B11979-02-28
JPS53119353A1978-10-18
JPH04263636A1992-09-18
JPS58198094A1983-11-17
JPH07166460A1995-06-27
JPS56528B11981-01-08
JPS6123292B21986-06-05
Foreign References:
WO1998025072A21998-06-11
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Nobuo Ogawa
Takaki Nishijima
Atsushi Hakoda
Disciple Maru Ken



 
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