| 摘要 |
<p>PURPOSE:To manufacture a honeycomb structure with a high profitability. CONSTITUTION:This structural body is composed of plural number of extruded unit constituting members 2... for honeycomb structural body provided integrally with male and female fitting parts 3, 4 for connection. Then these unit constituting members 2... are mutually connected by fitting the fitting part 3, 4 for connection so as to constitute the honeycomb structural body 1 to be used for a bumper core material for automobile, etc.</p> |
