PURPOSE: To guide a fish school guided to a surrounding net to a bag net and a trap net preventing the escape of the fish by blocking the fish way with a leader net to guide the fish school into a surrounding net and moving a bubble screen.
CONSTITUTION: A fish way is blocked to change the moving direction of a fish school and guide the fish to a body net of a set net 1. A bubble screen 8 is successively moved or switched and moved from the inlet part of the set net toward the fish-capturing part. The way of the fish school is blocked with a leader net 2 and the fish is introduced into a surrounding net and then into a bag net and trap net by moving the bubble screen. There is little escape of the fish and the yield of fish is improved by the use of the net.
KIKUTANI KEIJI
KOBAYASHI HIROMASA
IKEUCHI YASUHIRO
ARIMOTO TAKAFUMI
INOUE MINORU
