DEVICE WITH CURTAIN AND ELEMENT FOR REINSTALLATION OF CURTAIN INTO GUIDE Russian patent published in 2013 - IPC E06B9/58 

FIELD: construction.

SUBSTANCE: device with a curtain to close an opening comprises at least one guide; a deformable curtain capable of movement in an opening in one direction to close an opening or in a reverse direction to open it and comprising at least one side edge with a side lug installed in the guide as capable of free sliding and with the possibility of withdrawal from a guide under action of the specified pulling force directed across the guide. The device comprises a facility for reinstallation of the lug withdrawn from the guide, containing a guiding element facing the guide and arranged as capable, as the curtain is moved in the reverse direction, of diverting towards the guide the lug that has been withdrawn from it. The guiding element comprises at least a pair of rollers arranged at each side of the curtain with the possibility during displacement of the curtain in the reverse direction of rotation along the lug withdrawn from the guide, pushing in into the guide.

EFFECT: reduced friction and wear of a curtain, reduced force required for reinsertion of a curtain into a guide, reduced noise.

25 cl, 16 dwg