V2EX thermoforming

Thermoforming

定义 / Definition

Thermoforming(热成型):一种塑料加工工艺,把塑料片材或薄膜加热到变软后,利用模具真空/压力使其贴合成形,随后冷却定型并修边。常用于一次性包装盒、托盘、杯盖、汽车内饰件等。(也可泛指“热塑成型”的过程与行业。)

发音 / Pronunciation

/θmofrm/

例句 / Examples

Thermoforming is widely used to make clear plastic food containers.
热成型被广泛用于制造透明的塑料食品容器。

After heating the sheet evenly, the factory thermoformed it over a mold using vacuum and then trimmed the edges for a precise fit.
将片材均匀加热后,工厂用真空把它在模具上热成型,再修边以获得精确的贴合度。

词源 / Etymology

由 **thermo-**(表示“热”,源自希腊语 thermē “热”)+ forming(“成形/塑形”,来自 form “形状”)组合而成,字面意思是“用热来成形”。该术语在塑料工业发展中逐渐固定,用来特指片材加热后借助模具成形的工艺。

相关词 / Related Words

文学作品举例 / Literary Works

  • 《Modern Plastics Handbook》(现代塑料手册,工程参考书中常在成型章节讨论 thermoforming)
  • 《Plastics Engineering》(塑料工程相关教材/读物,常用于介绍热成型与工艺参数)
  • 《Manufacturing Processes for Engineering Materials》(工程材料制造过程类教材,常在聚合物成形部分提及 thermoforming)
  • ASTM / ISO 塑料成型与包装材料相关标准文档(技术文献中常出现该术语,用于描述测试样品或工艺方法)
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