| 摘要 |
PROBLEM TO BE SOLVED: To provide a staple manufacturing method capable of finely cutting a metallic sheet in strips, pressing and adhering the strips in a strap shape, and cutting them in a predetermined dimension. SOLUTION: A metallic thin flat coil sheet is finely cut by a pair of upper and lower roll blades, which are re-pressed and adhered with an adhesive to complete a flat staple cut to the predetermined dimension. The staple is further pressed in a portal shape to complete a portal staple. Letters can be displayed by stamping or printing on an upper surface of the staple. COPYRIGHT: (C)2007,JPO&INPIT
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