| 摘要 |
PROBLEM TO BE SOLVED: To solve three themes of the present invention, that are preferably: to drastically improve heat insulation property, structural strength, or both effects of a heat insulation panel, a structural panel, or a dual-purpose panel respectively; to reduce a sheet material amount per a panel; and to reduce labor for manufacturing work of the panels.SOLUTION: An automated processing system can provide a panel formed by placing a plurality of cylinders side by side in a wedge manner in a y direction and in a straight manner in y direction by a simple folding of a single sheet of which borders in one direction are processed and by a partial fixing and integration thereof.SELECTED DRAWING: Figure 8 |
