A whole new technology was included in our patent-registered gate system. The hingeless sectional door doesn't need any attached fitting parts for the connection of single sections syndetically.
The advantage of this innovative construction is the pivoting flap placed on the front-side that catches the roll axis from section to section. The upper- and lower profiles consisting of aluminium are designed that they interlock and guarantee a high stability of the gate leaf.
Another important factor is the internal and external 'finger trapping protection', which is enabled with its special form. An all around contact protection device consists of an upright-placed safeguard that grabs the steel cable, the cable conduit and the supply for the electrical units. The distracting helix cable leaves out.
The hingeless gate leaf consists of an aluminium bar construction. As standard the floor section is closed. The aluminium frame sections can be individually fashioned, e. g. without vertical bars, with insulation glazing out of clear sheet plastic. Starting at a gate width of 4000 mm a division of the glazing with at least one vertical bar becomes necessary.
The extraordinary feature of the hingeless sectional gate is the completely flush door leaf on the in- and outside, since no fittings are necessary for the connection of the sections with each other. There are no fitted lateral hinges, middle hinges, floor or toproll brackets on the door leaf. Only at a width exceeding 3100 mm small load-relieving bands are mounted on the inside of the gate leaf in order to maintain the distance between the sections during redirection.