Safety device against jamming for a curtain-type door having...

E - Fixed Constructions – 06 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

E06B 9/00 (2006.01) E06B 9/58 (2006.01)

Patent

CA 2061503

A B S T R A C T A vertically-raisable goods-handling door of the curtain type for industrial use and including a curtain for closing a door-bay, the curtain being flexible or made up of rigid panels that are hinged to one another, and being reinforced by reinforcing bars whose ends are guided in slideways, each comprising a web (7) and two guide walls, namely a first guide wall (8) against which the curtain is pressed when in the down position, and a second guide wall (9), said slideways being constituted by or formed in lateral uprights forming parts of a door-frame surrounding the door-bay, the width of each slideway being reduced at its bottom end by means of a filler component (10, 20) received inside the slideway against the web of the slideway and against said second guide wall, said component having a clearance surface (23) facing the door-bay, and a guide ramp comprising an upper guide surface (21) and a placement surface (24) facing said first guide wall of the slideway and sloping down towards said first guide wall to co- operate with said first guide wall to delimit a placement volume that tapers downwards, characterized in that the clearance surface slopes from the bottom towards the web of the slideway at an angle lying in the range about 1° to about 10°, and preferably in the range 2° to 5°, such that the horizontal distance between the clearance surfaces of the two slideways in the two facing vertical lateral uprights increases going upwards.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Safety device against jamming for a curtain-type door having... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Safety device against jamming for a curtain-type door having..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety device against jamming for a curtain-type door having... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1529380

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.