shahe city hongbang building materials co., ltd is situated in shahe—the city of glass, which is 4 hours down south from beijing. our factory is 1km from the jing-zhu express way, 2km from 107 nationa
2011-08-12 0shahe city hongbang building materials co., ltd is situated in shahe—the city of glass, which is 4 hours down south from beijing. our factory is 1km from the jing-zhu express way, 2km from 107 nationa
2011-08-11 0shahe city hongbang building materials co., ltd is situated in shahe—the city of glass, which is 4 hours down south from beijing. our factory is 1km from the jing-zhu express way, 2km from 107 nationa
2011-08-11 0shahe city hongbang building materials co., ltd is situated in shahe—the city of glass, which is 4 hours down south from beijing. our factory is 1km from the jing-zhu express way, 2km from 107 nationa
2011-08-11 0shahe city hongbang building materials co., ltd is situated in shahe—the city of glass, which is 4 hours down south from beijing. our factory is 1km from the jing-zhu express way, 2km from 107 nationa
2011-08-11 0壓花玻璃又稱花紋玻璃或滾花玻璃,是采用壓延方法制造的一種平板玻璃,制造工藝分為單輥法和雙輥法。單輥法是將玻璃液澆注到壓延成型臺(tái)上,臺(tái)面可以用鑄鐵或鑄鋼制成,臺(tái)面或軋輥刻有花紋,軋輥在玻璃液面碾壓,制成的壓花玻璃再送入退火窯。 法生產(chǎn)壓花玻璃又分為半連續(xù)壓延和連續(xù)壓延兩種工藝,玻璃液通過水冷的一對(duì)軋輥,隨輥?zhàn)愚D(zhuǎn)動(dòng)向前拉引至退火窯,一般下輥表面有凹凸花紋,上輥是拋光輥,從而制成單面有圖案的壓花玻璃。壓
2011-08-11 0浮法生產(chǎn)的成型過程是在通入保護(hù)氣體(n2及h2)的錫槽中完成的。熔融玻璃從池窯中連續(xù)流入并漂浮在相對(duì) 密度大的錫液表面上,在重力和表面張力的作用下,玻璃液在錫液面上鋪開、攤平、形成上下表面平整、硬化 、冷卻后被引上過渡輥臺(tái)。輥臺(tái)的輥?zhàn)愚D(zhuǎn)動(dòng),把玻璃帶拉出錫槽進(jìn)入退火窯,經(jīng)退火、切裁,就得到平板玻璃 產(chǎn)品。浮法與其他成型方法比較,其優(yōu)點(diǎn)是:適合于率制造優(yōu)質(zhì)平板玻璃,如沒有波筋、厚度均勻、上下 表面平整
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