In extrusion blow molding, plastic is melted and extruded into a hollow tube forming a tube like piece of plastic with a hole in one end for compressed gas - known as a parison. The parison is captured by closing it into a cooled metal mold. Air is blown into the parison, inflating it into the shape of the hollow bottle, container, or part.

2021年7月14日 · The parison (continuous sleeve), which is produced by an extruder, a continuous-action unit, serves as a blank for blowing. Due to the continuous process of extrusion of the parison, the structure of the melt in it is uniform along its entire length.

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: a gob of glass that has been partially shaped or molded into an object. : a receptacle in a bottle-making machine from which the exact amount of metal for making a bottle is fed down. Greek, …

In the realm of blow molding, a parison is a significant element—a hollow tube-shaped structure formed from molten plastic, acting as the starting point in the manufacturing process. This tube is created by extruding molten plastic and serves as the …

2024年4月14日 · A process known as blown moulding is utilized to make hollow plastic objects. A parison, a hot, hollow plastic tube, is vital to this process. It's critical, affecting how these types of things are made. This article will cover everything you need to …

PARISON 释义: an unshaped mass of glass before it is moulded into its final form | 意思、发音、翻译及示例

In plastic: Blow molding …a thermoplastic hollow tube, the parison, is formed by injection molding or extrusion. In heated form, the tube is sealed at one end and then blown up like a balloon. The expansion is carried out in a split mold with a cold surface; as the thermoplastic encounters the surface, it… forming of glass containers

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给力英汉词典为您提供parison的中文翻译，parison的读音怎么读，音标 [´pærɪsən] parison的英汉翻译：n.型坯；半成品n.（Parison）人名；（法）帕里松，还包括parison的词组短语,parison的用法例句,parison的同义词、反义词、词态变化、同音词、形近词、关联词及派生词 ...