The invention relates to a windscreen (10) having an engine edge (M), a roof edge (D) and two side edges (S) extending therebetween, at least comprising a first pane (1) having an outer side surface (I) and an interior side surface (II) and a second pane (2) having an outer side surface (III) and an interior side surface (IV), wherein the interior-side surface (II) of the first pane (1) and the outer-side surface (III) of the second pane (2) are connected to one another by means of a thermoplastic intermediate layer (3), and wherein the first thermoplastic intermediate layer (3) comprises, at least in a first sub-region (A), a first polymer film (3.1) having a first stiffness and in a second sub-region (B), a second polymer film (3.2) having a second stiffness, -the second rigidity is higher than the first rigidity,-the second sub-region (B) is arranged along the engine edge (M) and extends from the engine edge (M) in the direction of a roof edge (D) of the windshield (10).
挡风玻璃(10),其具有发动机棱边(M)、车顶棱边(D)和两个在它们之间延伸的侧棱边(S),其至少包括具有外侧表面(I)和内部空间侧表面(II)的第一玻璃板(1)和具有外侧表面(III)和内部空间侧表面(IV)的第二玻璃板(2),其中第一玻璃板(1)的内部空间侧表面(II)和第二玻璃板(2)的外侧表面(III)通过热塑性中间层(3)彼此连接,并且其中‑第一热塑性中间层(3)至少在第一子区域(A)中包括具有第一刚性的第一聚合物膜(3.1)和在第二子区域(B)中包括具有第二刚性的第二聚合物膜(3.2),‑第二刚性高于第一刚性,‑第二子区域(B)沿着发动机棱边(M)布置并且从发动机棱边(M)出发向着挡风玻璃(10)的车顶棱边(D)的方向延伸。
Windshield with improved impact protection
具有改进的撞击保护的挡风玻璃
2023-08-18
Patent
Electronic Resource
Chinese
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |