초록 ▼

An improved coupling mechanism for adjacent panels of a sectional door, the panels including facing, adjacent edges; the coupling mechanism including at least one recess formed in or disposed adjacent to the facing edge of each panel, and also including at least one pliable hinge member having a bod

An improved coupling mechanism for adjacent panels of a sectional door, the panels including facing, adjacent edges; the coupling mechanism including at least one recess formed in or disposed adjacent to the facing edge of each panel, and also including at least one pliable hinge member having a body portion, and expanded regions at each end of the body portion, which are received within and movable within the facing recesses to provide for the relative movement between the facing edges of the panels as the door moves between blocking and unblocking positions.

대표청구항 ▼

1. A sectional door having a plurality of hingedly interconnected panels, at least one of the panels comprising, in combination:a frame defining at least one central area, the frame including a horizontal member coupled to a hinge member hingedly connecting the panel to another sectional door panel;

1. A sectional door having a plurality of hingedly interconnected panels, at least one of the panels comprising, in combination:a frame defining at least one central area, the frame including a horizontal member coupled to a hinge member hingedly connecting the panel to another sectional door panel; and a plurality of material layers received within the central area of the frame and held in place by the frame, the layers being movable relative to each other. 2. A panel according to claim 1, wherein the frame comprises first and second aluminum extrusions, joined together by at least one weldment.3. A panel for a sectional door, comprising in combination:a frame defining at least one central area, the frame including a horizontal member adapted to be coupled to a hinge member for hingedly connecting the panel to another sectional door panel, the frame comprising first and second aluminum extrusions joined by at least one weldment; and a plurality of material layers received within the central area of the frame and held in place by the frame, layers being moveable relative to each other, wherein the layers comprise a polystyrene core sandwiched between polyethylene skin layers. 4. A method for forming a sectional door having a plurality of hingedly interconnected panels, the method comprising:providing a frame defining at least one central area; inserting layers of material into the central area to be held in place by the frame, and to provide relative movement between the layers; and coupling a hinge member to the frame and another sectional door panel.