초록 ▼

Extruded foamed plastic doors having two side stiles and a top and bottom rail forming a generally rectangular configuration and having horizontal vanes covering the interior of the door. The stiles have indentations along their interior edge for receiving the vanes and holding the vanes in a perman

Extruded foamed plastic doors having two side stiles and a top and bottom rail forming a generally rectangular configuration and having horizontal vanes covering the interior of the door. The stiles have indentations along their interior edge for receiving the vanes and holding the vanes in a permanently fixed position relative to the stiles and rails when the stiles and rails are assembled into a rectangular configuration.

대표청구항 ▼

1. A synthetic resinous plastic door comprising two panels, each having a generally rectangular configuration with two vertical side stiles, and a top and bottom horizontal rail defining the perimeter of each panel, and vanes covering the interior of the rectangular configuration, the stiles having

1. A synthetic resinous plastic door comprising two panels, each having a generally rectangular configuration with two vertical side stiles, and a top and bottom horizontal rail defining the perimeter of each panel, and vanes covering the interior of the rectangular configuration, the stiles having mating cutouts along their interior edge for receiving the vanes so as to hold the vanes in a permanently fixed position relative to the stiles and rails when the stiles and rails are assembled into a rectangular configuration, and the stiles, rails and vanes being formed by extruding foamed plastic which comprises about 65% to 75% polyvinyl chloride, about 6% to 10% calcium carbonate, about 15% to 21% stabilizer, lubricant, process aid, impact modifier, pigment and titanium dioxide, and about 1% to 3% foaming agent, wherein the two panels of the door are attached to each other by a hinge to permit folding of the door and one of the panels is attached to a door frame by a hinge.