| 摘要 |
The window frame (10) utilizes one or more locking panels (13, 14) coupled t o the frame body via a living hinge (11, 12). The locking panel (13, 14) and t he frame body are provided with opposing locking panel catches arranged to secu re the locking panel (13, 14) in the closed state. The frame body, the locking panel (13, 14) and the living hinge (11, 12) include a co-extruded unit including the opposing locking panel catches.
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