Molded window door and method

作者: Walter B. Herbst

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摘要: A recites full view door in which the frame portion is totally molded. It may be molded a number of processes from polypropylene or other materials, with without additives, and plastics suitable for large frames. There an outside section inside are modified securement each to other. Provision made interior edges receiving pane glass, then holding assembly provided, primarily four pieces being top, bottom two sides snap-fits into secures window removable engagement door. In method, means provided on outer half inner snap-fittingly press-fittingly engaging addition, sonic welding, gluing, securing contemplated.

参考文章(3)
Terry Kenkel, Glazing seal and door frame ,(1995)
Charles E. Crown, Richard James Richardson, Foam rail door ,(1993)
Albert J. Neilly, K. William Kennedy, Window frame connector ,(1991)