| 摘要 |
<p>METHOD OF MAKING A THERMAL BARRIER CONSTRUCTION ELEMENT A method of making a thermal barrier construction element or shape, wherein a single metal construction element of a predetermined design or shape having a suitable opening therein for receiving an insulating member, is extruded in a normal manner, the insulating member is inserted in the receiving opening of the metal extrusion, the metal extrusion is crimped or stitched whereby the insulating member is mechanically locked in position in the metal extrusion, and a portion of the metal extrusion is subsequently removed therefrom to provide the thermal barrier construction element.</p> |
