| 摘要 |
Lines 8 for initiating the glass breakage are scored on both opposite faces of the glazing, set back in relation to the metal perimeter profile 4, the bite is propagated on all four sides through the thickness of both panes, a corner is seized with a pair of tongs along an oblique line 12, this corner is broken to destroy the corner frame of the metal profile 4, the latter can then be opened and both precut panes can be collected. <IMAGE>
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