The present invention relates to a roller for a door of an electric vehicle, improving each mechanical characteristic of a roller unit and a body unit of the roller for a door of an electric vehicle while improving bonding performance between the body unit and the roller unit to endure severe load and repetitive opening and closing operation close to infinity of the door of the electric vehicle.
본 발명은 전동차 출입문용 로울러의 몸체부와 로울러부의 각 기계적 특성을 향상시킬 뿐만 아니라 몸체부와 로울러부간의 접착 성능을 함께 향상시켜 전동차 출입문의 무한에 가까운 반복된 개폐작동과 가혹한 하중을 견딜 수 있는 전동차 출입문 로울러에 관한 것이다.
DOOR ROLLER
전동차 출입문용 로울러
2017-08-25
Patent
Electronic Resource
Korean
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / E05D Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel , HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS |
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