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Patent Searching and Data


Title:
MANUFACTURE OF REINFORCED PLASTIC LINING DOUBLE SHELL TANK
Document Type and Number:
Japanese Patent JPH08169060
Kind Code:
A
Abstract:

PURPOSE: To conduct manufacture by a simple operation by forming a polyvinyl alcohol film on the outer surface of a steel tank when a reinforced plastic lining double shell tank provided with a gap between the tank and the layer is manufactured, and then forming the layer.

CONSTITUTION: A reinforcing plastic layer 3 is provided while forming a gap 2 at the outside of a steel tank 1 as a tank body 4. A detecting tube 5 communicating with the gap is inserted from the upper part of the body 4 to the bottom, and a sensor 6 for detecting leakage water from the tank 1, sewage water flowing via the layer 3 is disposed at the bottom of the tube 5. In the case of manufacturing such a tank, the outer surface of the tank 1 is coated with polyvinyl alcohol solution, dried to form a polyvinyl alcohol film, and then the plastic layer 3 is formed. Thus, the gap is easily provided between the outer surface of the tank 1 and the layer 3.


Inventors:
DOI KOJI
TAKAKUWA HIROSHI
SASADA SHINJI
Application Number:
JP33487594A
Publication Date:
July 02, 1996
Filing Date:
December 19, 1994
Export Citation:
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Assignee:
TAMADA KOGYO KK
International Classes:
B29D22/00; B32B1/02; B32B15/08; B32B17/04; B32B27/18; B32B27/20; B32B27/30; B65D90/04; B29K29/00; B29K105/08; (IPC1-7): B29D22/00; B32B1/02; B32B15/08; B32B27/18; B32B27/20; B32B27/30; B65D90/04
Attorney, Agent or Firm:
Masato Kobayashi (1 person outside)