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1、,汽車安全玻璃 生產(chǎn)工藝展示,,汽車安全玻璃是汽車被動(dòng)安全設(shè)施之一,汽車玻璃必須滿足以下安全因素:良好的視線、足夠的強(qiáng)度、意外事故時(shí)對(duì)乘 員起到保護(hù)作用,,從狹義上講汽車玻璃分為夾層玻璃、鋼化玻璃兩大類,是由玻璃原片經(jīng)過二次加工而成的。一般,汽車前擋玻璃普遍選用A類夾層玻璃,其他玻璃多采用鋼化玻璃,也有一些中高檔汽車采用夾層、中空玻璃,汽車玻璃的生產(chǎn)材料主要有:汽車用浮法玻璃,PVB(聚乙烯醇縮丁醛)膠片、銀漿、油墨、輔助材料有:舌片、底座、托架、包邊條等,,目錄 一、夾層生產(chǎn)工藝 二、鋼化生產(chǎn)工藝,,一、夾層生產(chǎn)工藝 --前風(fēng)擋玻璃,,1、工藝流程圖,,,,,,,,,,,,,,
2、,,,,Cutting Grinding Washing & drying Printing Pre-sintering 切割 磨邊 洗滌烘干 印刷 預(yù)燒,Packaging sealing Mirror button Laminated Bending extrusion assembly 包裝 包邊 鏡座安裝 合片 烘彎,,,,,,,,,,,,一、切割Cutting,二、磨邊 Grinding,,切割是將原片玻璃通過切割
3、機(jī)加工成所需形狀。 The cutting is the process that make the original glass to the needed shape,,,磨邊是將切割時(shí)所留下的刃口打磨圓滑,以免傷人。 the grinding is the process that make the glass edge to smoothness,,,切割刀輪 Cutting wheel,磨輪 Grinding wheel,,三、洗滌烘干 Washing and Drying,,,,,,,,,,,,,水 water,加熱烘干 Warm and dry,加熱烘干 Warm an
4、d dry,玻璃 Glass,污垢 dust,洗滌烘干是借助水和滾動(dòng)毛刷將玻璃表面的污垢清洗掉并將水分蒸發(fā)。 washing and drying is the process that Clear and dry the glass,,,四、印刷,,,,,印刷是借助壓力將油墨通過網(wǎng)版將所需圖案印刷到玻璃表面上,刮刀,玻璃,網(wǎng)版,,,四、烘彎,玻璃,,模具,,,烘彎是采用電加熱借助模具及重力使玻璃彎曲成型。,,,加熱,加熱,,五、合片,合片是將兩片或兩片以上的玻璃與一層或多層PVB組合在一起,外片,PVB,內(nèi)片,,,二、鋼化生產(chǎn)工藝 --邊窗及后風(fēng)擋玻璃,
5、,1、工藝流程圖,,,,,,,,,,,,Cutting Grinding Drilling Washing 切割 磨邊 鉆孔 洗滌,,,,,,,,Package Attachment assembly Tempered Printing 包裝 附件安裝 鋼化 印刷,,,,,,印刷是借助壓力將油墨通過網(wǎng)版將所需圖案印刷到玻璃表面上. Ceramic printing is the process that prin
6、t the needed shape on the glass surface,刮刀 drawknife,玻璃 glass,網(wǎng)版 print screen,,一、黑花邊印刷 Ceramic printing,,二、加熱線印刷 Heat line printing,,,,加熱線印刷是借助壓力將銀漿通過網(wǎng)版將所需圖案印刷到玻璃表面上 Heat line printing is the process that print the heat line shape on the glass surface,刮刀 drawknife,玻璃 glass,網(wǎng)版 Print screen,黑花邊 Ce
7、ramic,,,,,,,,,,,,,,下模 Negative mould,加熱 heating,加熱 heating,玻璃 glass,三、鋼化(DB) Tempered (DB),冷卻鋼化 Cooling and tempered,冷卻鋼化,鋼化玻璃是把玻璃加熱到軟化狀態(tài)然后采用驟風(fēng)急速冷卻。 Tempered is the process that make the glass soft and then cool it immediately,,,,,,,,,,,,,,上模 Positive mould,下模 Negative mould,加熱 heating,加熱 heating
8、,玻璃 glass,四、鋼化(DB) Tempered (DB),冷卻鋼化 Cooling and tempered,冷卻鋼化,鋼化玻璃是把玻璃加熱到軟化狀態(tài)然后采用驟風(fēng)急速冷卻。 Tempered is the process that make the glass soft and then cool it immediately,,,,,,,,,,,,,加熱 heating,加熱 heating,玻璃 glass,五、鋼化(FBT) Tempered (FBT),冷卻鋼化 Cooling and tempered,冷卻鋼化,鋼化玻璃是把玻璃加熱到軟化狀態(tài)然后采用驟風(fēng)急速冷卻。 Tempered is the process that make the glass soft and then cool it immediately,,,,,,,,,,,,,,,,,,,,