FIELD: building industry. SUBSTANCE: framework with a locking device is mounted in a box on loops. The framework consists of slugs having two main longitudinal slots for the thickener glass and two additional ones for the strap and the glass. The locking device is made in the form of a turning bolt with a handle and an irregularly shaped slot mounted on the slug on the axle and a pin fixed in the slot the closing. The bolt has a stop to interact with the strap during the unloading. EFFECT: material economy, simpler design and lowering of labour intensity of window production. 3 cl, 5 dwg
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