| 摘要 |
<p>The present invention relates to an eco-friendly fishing sinker, which does not generates pollutant materials in a stage of oxidation, abrasion, erosion or solubility even though the sinker is settled in salty sea water or fresh water, and a manufacturing method thereof, comprising the steps of (a) forming iron powders, cement, sand, iron oxide powders and powder-formed stone; (b) mixing iron powders, cement, sand, iron oxide powders, stone powders in a blender and preparing mixtures for sinkers; (c) mixing water with the mixture and manufacturing paste; and (d) injecting the manufactured paste of the (c) step into an frame for sinkers, molding and curing the same, and forming a sinker, thereby preventing environment pollution caused by the sinker.</p> |
