| 摘要 |
The present invention relates to integrally reinforced plastic molded components and products, such as patio door assemblies. In particular, a reinforced unitary patio door frame is disclosed having a plurality of sash members integrally molded and connected to one another, one of the plurality of sash members having an integrally molded reinforcing bar and a plastic retention member integrally formed with the frame, in which the plastic retention member holds the reinforcing bar within the frame. The disclosures herein are also applicable to methods of making such a reinforced unitary patio door frame as well as other types of objects requiring reinforcing members, such as windows, benches, or tables.
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