Title:
ROUND FAN HAVING BIODEGRADATION PROPERTY AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH08280429
Kind Code:
A
Abstract:
PURPOSE: To provide a round fan having biodegradation property to degrade and annihilate the fan by embedding the fan into the soil at the time of a discarding treatment and a process for producing this fan.
CONSTITUTION: This round fan 10 is formed by sticking a coating material 20, which is formed by laminating a thermoplastic resin layer 25 on a paper base material 21, to one surface of the fanning part above a bone maternal 50 formed by molding of a biodegradable resin and the paper base material 21 to the other surface. The thermoplastic resin layer consists of the biodegradable resin.
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Inventors:
NISHIKAWA YUICHI
IKEDA TAKASHI
SUZUKI YUJI
OZAKI KOZO
IKEDA TAKASHI
SUZUKI YUJI
OZAKI KOZO
Application Number:
JP8801395A
Publication Date:
October 29, 1996
Filing Date:
April 13, 1995
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
SHIKOKU UCHIWA KK
SHIKOKU UCHIWA KK
International Classes:
A45B27/00; (IPC1-7): A45B27/00