PROBLEM TO BE SOLVED: To provide a board carriage.SOLUTION: The board carriage 1 includes a caster 20 provided at each of the four corners of an undersurface of a base board 10. The base board 10 includes: a placing board 11 comprising plywood; and a polyurethane protection circumference edge 12 formed over the whole circumference of the placing board 11. The protection circumference edge 12 is molded integrally with the placing board 11 by injecting a polyurethane into a gap around the placing board 11 disposed inside a frame mold.SELECTED DRAWING: Figure 1
【課題】板台車を提供すること。【解決手段】本発明の板台車1は、台板10の下面の四隅にそれぞれキャスタ20を付設してなり、台板10は、合板からなる載置台11と、載置台11の全周に亘って形成した、ポリウレタン製の保護周縁12と、を具備し、保護周縁12は、型枠内に配置した載置台11の周囲の空隙にポリウレタンを注入して、載置台11と一体成型されたことを特徴とする。【選択図】図1
BOARD CARRIAGE
板台車
2016-11-24
Patent
Electronic Resource
Japanese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |