| 摘要 |
PURPOSE: A sinker for a gill net is provided to prevent sea contamination and to increase the durability thereof. CONSTITUTION: A sinker (10) for a gill net is made of a stainless metal material and comprises: a case (20) which has a post (22), is formed with a vertical hole (23) in the post, and is formed with an opening on the top thereof; a hemi-spherical upper cap (30) which has a coupling hole into which the upper end of the post is inserted, is formed with an inlet sealed by a stopper (33) on one side thereof, and is attached to the opening of the case; and fillers which are filled in the case and the upper cap through the inlet. |
