夹层玻璃用中间膜及其加工方法、夹层玻璃及其加工方法
By designing weakened regions on the interlayer of laminated glass and performing a heating and stretching process, laminated glass of unequal thickness can be prepared, solving the problems of high cost and complex process in the existing technology, and achieving a reduction in HIC value and an improvement in safety.
CN116535703BActive Publication Date: 2026-07-17ANHUI WANWEI GRP
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI WANWEI GRP
- Filing Date
- 2023-05-07
- Publication Date
- 2026-07-17
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Figure CN116535703B_ABST
Abstract
本发明提出了夹层玻璃用中间膜及其加工方法、夹层玻璃及其加工方法，通过拉伸减薄使得中间膜的弱化区域的厚度小于主体区域的厚度，并通过分阶段的合片工艺控制，保证了内外层玻璃与中间膜的紧密贴合，得到HIC值更小的夹层玻璃，当将其用于前挡风玻璃时，能够有效地降低对行人的伤害；且加工工艺简单，成本低，适于大规模自动化生产。
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