…Shearing is used to cut blanks from sheet metal. Flanging, the process of attaching a brim to a cup-shaped material, and ironing, the process of punching out a cup to make a thinner, deeper cup, are also examples of sheet metal press forming. The process of inflating a sheet metal or a container previously made by stretching or deep drawing by pressing a spatula against it while rotating it is called spatula drawing or spinning. … *Some terminology explanations that mention "flanging" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…板材から製品用の原料板(ブランク)を切り取るには剪断(せんだん)が用いられる。またカップ状にした後にそれにつばを付ける過程のフランジ成形flanging,カップを押し抜いて,より薄肉の深いカップに成形するしごき加工ironingなども板金プレス成形の一つである。板材またはあらかじめ張出しや深絞りでつくった容器を回転させながら,へらを押し付けてふくらませていく加工法はへら絞りまたはスピニングspinningと呼ばれている。… ※「flanging」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 |
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