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Title:
MANUFACTURE OF PANEL
Document Type and Number:
Japanese Patent JP3213427
Kind Code:
B2
Abstract:

PURPOSE: To fill cement into an outer shell without generating air reservoir.
CONSTITUTION: An injection opening 2 is formed on one side end face of an outer shell 1 formed into a hollow plate, and the outer shell 1 is disposed in a manner of fitting one side end face with the injection opening 2 facing upward. A jet nozzle 3 is inserted from the injection opening 2 into the outer shell 1 and cement slurry 4 is discharged into the outer shell 1, and also the cement slurry 4 is filled into the outer shell 1. At that time, the lower end of the jet nozzle 2 is inserted into the lower end of the outer shell 1 and the cement slurry 4 is discharged out of the lower end of the jet nozzle 3, and then the jet nozzle 3 is lifted up following the rise of the liquid level of the cement slurry 4 in the outer shell 1. The cement slurry 4 can be filled into the outer shell 1 without forming its liquid level into the shape of the crest.


Inventors:
Shinichi Tomiuchi
Shinji Urano
Application Number:
JP3296993A
Publication Date:
October 02, 2001
Filing Date:
February 23, 1993
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
B28B13/02; E04F15/024; (IPC1-7): B28B13/02; E04F15/024
Domestic Patent References:
JP6011312A
JP6089305A
JP6128507U
JP4635252Y1
JP4521739Y1
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)