| 摘要 |
<p>In a system for the fabrication of wholly glass double glazing by welding together the horizontal transverse and vertical longitudinal edges of single parallel and mutually spaced glass sheets, supported on a lower guide assembly and guided vertically by an upper guide assembly as they are transported through a treatment furnace, >=1 of the guide assemblies consists of individual elongated and mutually independent sections, each such section comprising three guide elements in the form of mutually parallel and spaced rails, arranged in a horizontal plane.</p> |
