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康福塑料—PET塑料瓶有哪些特點

文字:[大][中][小] 手機頁面二維碼 2021/9/28     瀏覽次數:    

通常在我們的日常生活當中,比較常見的塑料瓶的形狀有正方形、長方形、圓形、橢圓形等,從我們使用的角度來看,它們的優勢是各具特色的。如方形的雖然外觀比圓形的美觀,但是成型時是不容易控制塑料瓶壁厚均勻。其一般是被廣泛的應用在容器、擠壓、注吹、擠吹、熱成型各種容器方面。其具有的多個優良特點有:

瓶身,成型良好,透明度高,無氣泡、黑點、油污、僵料、擦傷、硬環、霧化、發白,有色瓶應顏色均勻,無明顯色差;瓶口端面應平整,無損傷缺口,螺紋完整,結晶完整,無溢料,無抽絲,無變形,內外部不應有油污;瓶底,成型良好,無凹陷,無凸出,無中心店偏離,瓶底部無破裂,無分層;灌裝后的外觀,PET醫藥塑料瓶瓶口及瓶身無收縮變形,無扁瓶,無側壁變形,無凸底,無凹陷;衛生問題,產品表面清潔、沒有異味、干燥、無塵埃和油污內部沒有雜質。

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