| 摘要 |
PROBLEM TO BE SOLVED: To perform carrying and arranging work by one worker by reducing weight of a shock absorber for preventing intrusion of a vehicle, and to save a space in carrying and storage. SOLUTION: An assembly is constituted by combining a plurality of plate-like parts formed by cutting a plastic corrugated board in a desired cross-sectional shape and a plate-like joining part for holding the respective peripheries of the respective plate-like parts with equal intervals and integrally joining the plurality of plate-like parts over the desired width direction in a parallel crossing shape. A material of covering its assembly with a cover, is formed as shock absorber body of a vehicular shock absorber having an extension part extending along a road surface. COPYRIGHT: (C)2006,JPO&NCIPI
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