配向セルロースフィルムの製造方法 - Fraunhofer-Gesellschaft Tour Federung der Angevanten Forsung Afer

Title:

配向セルロースフィルムの製造方法

Document Type and Number:

Japanese Patent JP3581899

Kind Code:

B2

Abstract:

PCT No. PCT/DE95/00811 Sec. 371 Date Feb. 28, 1997 Sec. 102(e) Date Feb. 28, 1997 PCT Filed Jun. 19, 1995 PCT Pub. No. WO95/35340 PCT Pub. Date Dec. 28, 1995The invention is directed to a method of manufacturing oriented cellulose films by spinning non-derivated cellulose dissolved in amino oxides into a precipitating bath. The cellulose solution is extruded downward through a film-blowing nozzle and an external air gap into the precipitating bath. The spun cellulose film can be inflated after exiting the film-blowing nozzle.

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Inventors:

Weiger Peter
Fink Hans-Peter
Freige Conrad
Schwarz Wolfgang

Application Number:

JP50148196A

Publication Date:

October 27, 2004

Filing Date:

June 19, 1995

Export Citation:

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Assignee:

Fraunhofer-Gesellschaft Tour Federung der Angevanten Forsung Afer

International Classes:

B29C47/00; B29C47/88; B29C55/28; C08J5/18; C08L1/02; B29C49/04; B29K1/00; B29K7/00; (IPC1-7): C08J5/18; B29C55/28

Domestic Patent References:

JP4308219A

Attorney, Agent or Firm:

Tamio Nishiwaki

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