| 摘要 |
<p>The present invention relates to an end support for slats of sectional doors, comprising: - rolling means 11, 12, 13; - a fastening portion 20, used to fasten the support 1 to an end portion of a slat S; - a support portion 30 for the rolling means connected to the fastening portion. The invention is characterised by the fact that the rolling means comprise at least two main rolling bodies 11,12 with first rotation axis X1,X2 parallel to each other, and at least one secondary rolling body 13 which is positioned between said two main rolling bodies and has a second rotation axis X3 parallel to said first axis X1,X2, said secondary body 13 being positioned so as to present the active rolling surface raised in relation to a common rolling plane M of the two main bodies 11,12.</p> |
