The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 29, 2012

Filed:

Feb. 19, 2008
Applicants:

Hiroto Sumida, Nara, JP;

Takahiro Kurokawa, Tokyo, JP;

Kazunori Ishikawa, Osaka, JP;

Mitsuhiro Takahashi, Ehime, JP;

Mikio Takezawa, Kagawa, JP;

Yoshiaki Tominaga, Kanagawa, JP;

Inventors:

Hiroto Sumida, Nara, JP;

Takahiro Kurokawa, Tokyo, JP;

Kazunori Ishikawa, Osaka, JP;

Mitsuhiro Takahashi, Ehime, JP;

Mikio Takezawa, Kagawa, JP;

Yoshiaki Tominaga, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01D 7/02 (2006.01); D04H 1/728 (2012.01);
U.S. Cl.
CPC ...
Abstract

Provided is a nano-fiber manufacturing apparatus which manufactures nano-fibers by an electrostatic explosion, and has a low possibility of explosion even when a flammable solvent is used. The nano-fiber manufacturing apparatus () having an ejection unit () which ejects solution () that is raw material liquid for nano-fibers () to a manufacturing space in which the nano-fibers () are manufactured by an electrostatic explosion of the solution (), and a charging unit which charges the solution (). The nano-fiber manufacturing apparatus () includes a gas supply source () which supplies safety gas to change an atmosphere of the manufacturing space, in which the solution () is ejected, into a low oxygen atmosphere, and a partition () which maintains the manufacturing space at a lower oxygen atmosphere than an atmosphere of an outside space of the partition ().


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