| 摘要 |
PURPOSE: A magnetic triangle pin for fastening a form is provided to support a form strongly by coupling strongly to a fastening hole of a fastening pin using the magnetic force of a magnet, and to draw out easily from a fastening hole of a fastening pin at dismantlement work of a form. CONSTITUTION: A magnetic triangle pin for fastening a form contains a retreated groove(11) formed on the surface of a body(10), a magnet(20) inserted into the inside of the retreated groove and attached by adhesives(12), a first draw-out hole formed in a circle on the upper side of the body and drew out easily from a fastening hole of a fastening pin, and a second draw-out hole located on the lower side of the first draw-out hole and formed in the inverse trapezoidal shape.
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