…the process of placing a material in a container, applying pressure, and forcing it through a narrow opening (die) to produce a long product with the cross-sectional shape of the die is called extrusion, or simply extrusion. Metal extrusion was first performed on lead in 1797 using a mechanical piston to produce lead pipes. … *Some of the terminology that refers to "extrusion (machine)" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…材料を容器(コンテナー)に入れて圧力をかけ,狭い出口(ダイス)から流出させて,ダイスの断面形状を有する長い製品を得る加工法を押出加工または単に押出しと呼ぶ。金属の押出しは,初め1797年に機械的ピストンを用いて鉛を対象として鉛管を製造するために行われた。… ※「押出し(機械)」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
>>: Extrusion (modern history) - Oshidashi
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