A composite bottom plate for a rolltainer according to the present invention is characterized by comprising: a polyurethane foam; a first reinforcing fiber fabric bonded with a resin to the lower surface of the polyurethane foam; a second reinforcing fiber fabric bonded to the upper surface of the polyurethane foam with the resin; a metal plate composed of a lower surface bezel unit covering an edge of the first reinforcing fiber fabric, a rim unit surrounding a side of the polyurethane foam, and an upper bezel unit covering an edge of the second reinforcing fiber fabric; and a bush provided through the upper bezel unit, the first reinforcing fiber fabric, the polyurethane foam, the second reinforcing fiber fabric, and the lower surface bezel unit in the vertical direction in order.
본 발명에 따른 롤테이너용 복합재 바닥판은, 폴리우레탄 폼; 상기 폴리우레탄 폼의 하면에 수지로 접착된 제1강화섬유직물; 상기 폴레우레탄 폼의 상면에 수지로 접착된 제2강화섬유직물; 상기 제1강화섬유직물의 가장자리를 덮는 하면베젤부와, 상기 폴리우레탄 폼의 측면을 감싸는 테두리부와, 상기 제2강화섬유직물의 가장자리를 덮는 상면베젤부로 구성된 금속판; 및 상기 상면베젤부, 상기 제1강화섬유직물, 상기 폴리우레탄 폼, 상기 제2강화섬유직물, 상기 하면베젤부를 수직방향으로 차례로 관통하여 설치된 부시;를 포함하는 것을 특징으로 한다.
COMPOSITE BASE PLATE FOR ROLLTAINER
롤테이너용 복합재 바닥판
2018-09-20
Patent
Elektronische Ressource
Koreanisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |