Also called extrusion. A method for manufacturing metal products, plastic products, carbon products, etc. This is a processing method in which the material to be manufactured is strongly pressed and pushed out through a die hole, and is used to make rods, tubes, and other long, slender products with arbitrary cross-sectional shapes, such as aluminum sashes for window frames with complex cross-sections. It has good dimensional accuracy. There are hot extrusion and cold extrusion. → Related topics Plastic processing Source : Heibonsha Encyclopedia About MyPedia Information |
押出しとも。金属製品,プラスチック製品,炭素製品などを製作する工法。製作する素材を強圧してダイス(金型)孔から押し出す加工法で,複雑な断面をもつ窓枠用アルミサッシなどのような,棒,管その他任意の断面形状の細長い製品を作る場合に用いられる。寸法精度がよい。熱間押出しと冷間押出しがある。 →関連項目塑性加工 出典 株式会社平凡社百科事典マイペディアについて 情報 |
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