Claims
- 1. A method of preparing a section for an overhead door system comprising:
- forming a section facing for the section by shaping a generally rectangular sheet of metal with a longitudinal channel along each edge of the section facing and a plurality of ribs in the facing;
- fabricating end stiles for the section by forming sheet metal stock into end stiles having a front face, a side wall and a rear face, the front face being adapted to overlap the end of the section facing with the rear face fitting within the channels while the side wall encloses the end of the section;
- preparing an angle support for the end stile, the angle support adapted to being received inside the end stile to accommodate clamping the end of the section facing against the front face of the end stile; and
- assembling the section by mounting an end stile to each end of the section facing and securing the end stile thereto by securing the angle support to the ribs of the section facing and to the side wall of the end stile.
- 2. The method defined in claim 1 wherein the assembling step further comprises imparting a truss effect to the section by mounting a continuous sheet back facing to the section.
- 3. The method defined in claim 2 wherein the mounting step further comprises inserting a body of insulative material in the section between the back facing and the section facing.
- 4. The method defined in claim 2 wherein the mounting step further comprises securing the back facing to the section by inserting the edge of the back facing into the channel and securing the back facing between the stile and the channel.
- 5. The method defined in claim 1 wherein the assembling step further comprises fabricating center stiles and inserting the center stiles into the section between the channels in juxtaposition with the ribs and securing the center stiles to the ribs.
Parent Case Info
This is a division of application Ser. No. 06/059,880, filed July 23, 1979, now U.S. Pat. No. 4,284,119 issued Aug. 18, 1981.
US Referenced Citations (11)
Divisions (1)
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Number |
Date |
Country |
Parent |
59880 |
Jul 1979 |
|