PROBLEM TO BE SOLVED: To provide a lower rail which is light-weight and has high rigidity.SOLUTION: A lower rail 20 is used in a seat rail device 100 in which an upper rail 10 is slidably provided. The lower rail 20 includes: an inner lower rail 30 having groove-like recessed parts, each of which has an opening part formed narrower than an interior part, on side surfaces; and a cover member 40 which is formed so as to cover at least a bottom surface and parts of both side surfaces of the inner lower rail and has fitting parts which may fit in the groove-like recessed parts so as not to be removed from the groove-like recessed parts in a separation direction.SELECTED DRAWING: Figure 1

    【課題】軽量でかつ剛性が高いロアレールを提供する。【解決手段】アッパーレール10がスライド可能に設けられているシートレール装置100に使用されるロアレール20において、側面に開口部が内部よりも狭く形成された溝状凹部を有する内側ロアレール30と、内側ロアレールの底面及び両側側面の少なくとも一部を覆うように形成され、かつ溝状凹部から離間方向には外すことができないように嵌合可能な嵌合部を有するカバー部材40と、を備えている。【選択図】図1


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    Title :

    LOWER RAIL


    Additional title:

    ロアレール


    Contributors:

    Publication date :

    2016-04-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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