圧あつ延えん

noun, noun or participle which takes 'suru', transitive verb

rolling; extending by applying pressure

Technical term used in metalworking and manufacturing to describe the process of passing material between rollers to reduce thickness or shape it.

• 鋼こう板はんを圧あつ延えんして薄うすくする。

  Roll the steel plate to make it thinner.

• この工こう場じょうではアルミの圧あつ延えんを行おこなっている。

  This factory performs aluminum rolling.