| 摘要 |
<p>Disclosed is a bladder for fishing net of sea cultivation including: a generally hollow cylindrical container body 1 made of a low density of EVA foamed resin, the container body having a pair of loops 7 integrally formed on the outer peripheral surface thereof for tying a rope for the fishing net thereon, a concave groove 8 formed on the outer peripheral surface thereof for coupling the tied rope therewith, and a pair of locking grooves 3 formed on the inner peripheral surface thereof; and a pair of caps 4 coupled to both side ends of the container body 1, respectively, and each cap having a protruding portion 5 formed in a round shape on the outer peripheral surface thereof, whereby the protruding portion of the cap is fitted into the locking groove of the container body to define an closed space 2 within the container body 1.</p> |
