Flat open window sash frame section bar

A flat open window sash frame section bar of the utility model mainly solves the technical problems of improving structure, etc. The technical proposal is that: a left orientation convex edge is arranged on the left side facing the base inner cavity of the lower side edge of the base; a kink edge ex...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YUSHENG JIANG, KEDI LUO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A flat open window sash frame section bar of the utility model mainly solves the technical problems of improving structure, etc. The technical proposal is that: a left orientation convex edge is arranged on the left side facing the base inner cavity of the lower side edge of the base; a kink edge extends on the lower side edge of the base facing one body of the base inner cavity; a left kink edge extends on the left body of the kink edge of the lower side edge; a right kink edge is arranged on the right body of the kink edge of the lower side edge; a groove like Chinese character 'pin' is formed by the lower edge, the kink edge, the left kink edge and the right kink edge. The utility model is suitable for various flat open window sash frames.