塑(su)(su)料(liao)容(rong)器即中(zhong)空(kong)吹塑(su)(su)容(rong)器,是以(yi)中(zhong)空(kong)成型方法加工而成。有開(kai)口(kou)塑(su)(su)料(liao)桶、罐及閉口(kou)塑(su)(su)料(liao)桶、罐,開(kai)口(kou)塑(su)(su)料(liao)桶、罐主要(yao)用(yong)于盛裝固體化工品、食品、藥品等;閉口(kou)塑(su)(su)料(liao)桶、罐主要(yao)用(yong)于盛裝液(ye)體物(wu)質。它具有重量(liang)輕、不易碎、耐(nai)腐蝕(shi)、可(ke)再(zai)回收利用(yong)的特點(dian)
1、:塑料粒子經(jing)過加熱融化注(zhu)射到瓶(ping)胚模(mo)(mo)具,冷(leng)(leng)卻定型(xing)(xing)成(cheng)(cheng)為半(ban)成(cheng)(cheng)品(pin)(類(lei)似試管(guan)形(xing)狀的(de)瓶(ping)胚,也稱為管(guan)胚),在(zai)瓶(ping)胚沒有完全(quan)冷(leng)(leng)卻的(de)時(shi)候進行加熱調溫(wen),然后(hou)送入(ru)吹(chui)氣(qi)(qi)模(mo)(mo),經(jing)過拉伸(shen)吹(chui)瓶(ping)讓(rang)管(guan)胚的(de)塑料均(jun)勻分布,并(bing)且緊(jin)貼吹(chui)氣(qi)(qi)模(mo)(mo),高壓吹(chui)氣(qi)(qi)完成(cheng)(cheng)之后(hou)通(tong)入(ru)冷(leng)(leng)卻氣(qi)(qi),完全(quan)冷(leng)(leng)卻定型(xing)(xing)的(de)時(shi)候吹(chui)氣(qi)(qi)模(mo)(mo)打開,飲料瓶(ping)成(cheng)(cheng)型(xing)(xing)完成(cheng)(cheng)。
2、:分為注(zhu)胚(pei)和吹(chui)(chui)(chui)瓶(ping)(ping)(ping)。注(zhu)胚(pei):塑(su)料(liao)粒子經(jing)(jing)過加熱融(rong)化注(zhu)射到瓶(ping)(ping)(ping)胚(pei)模具,冷(leng)(leng)卻(que)定型成(cheng)為半成(cheng)品(pin)(類似試管(guan)形狀的瓶(ping)(ping)(ping)胚(pei),也稱(cheng)為管(guan)胚(pei))。吹(chui)(chui)(chui)瓶(ping)(ping)(ping):冷(leng)(leng)卻(que)到常溫的瓶(ping)(ping)(ping)胚(pei)經(jing)(jing)過加熱調溫,然后送入吹(chui)(chui)(chui)氣模,經(jing)(jing)過拉(la)伸吹(chui)(chui)(chui)瓶(ping)(ping)(ping)讓管(guan)胚(pei)的塑(su)料(liao)均勻分布,并且緊貼吹(chui)(chui)(chui)氣模,高壓(ya)吹(chui)(chui)(chui)氣完成(cheng)之后通入冷(leng)(leng)卻(que)氣,完全冷(leng)(leng)卻(que)定型的時候吹(chui)(chui)(chui)氣模打開(kai),飲料(liao)瓶(ping)(ping)(ping)成(cheng)型完成(cheng)。
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