COMPONENTS FOR MULTIPANE WINDOW UNIT SASH ASSEMBLIES

摘要

Various desiccant, vapor barrier and/or sealant components are provided for a multipane window unit sash assembly having an integral glazing pane mounting structure. The components have varying shapes and features, which may include glazing pane mounting surfaces, spacer functions, dual seal capabilities and muntin bar retaining functions. Various materials can be used to fabricate the components, including adhesive, sealant, sealant strip, tape, foam, resin, metallic or plastic materials, or combinations of such materials. The components may be preformed, extruded onto the sash, or otherwise applied.Automated assembly of the components to the sash is also disclosed.