| 摘要 |
PURPOSE: An one-body frame for putting makeup tool in and its preparation method are provided, to simplify the manufacturing process and to improve the strength of the frame, thereby to increase the lifetime. CONSTITUTION: The method comprises the steps of punching frame body (a), wherein the frame part (11) and the hinge part (12) are formed in one body; pressing the inner circumference face (13) of the frame body (a) to lower part except the surface part (14); cutting the terminal part (13a) of the inner circumference face (13); placing the inner circumference face (13) to a fix zigzag (21) to make the size of the reverse face part (15) be equal to that of the surface part (14) and bending it with a bending roller (22) or a press; and making the hinge part (12) of the frame body (a) in the shape of a hinge (12a).
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