STEAM-JETTING HOSE FOR STEAM STERILIZATION OF SOIL

摘要

PROBLEM TO BE SOLVED: To reduce a pressure loss which occurs when steam is fed and enlarge an effective length of a steam-jetting hose and facilitate handling by making the steam-jetting hose of a synthetic resin. SOLUTION: A hose body (6a) of a flexible synthetic resin having heat resistance is provided and many jet nozzles (7) are formed at a prescribed interval in the longitudinal direction in the hose body (6a) and the top of the hose body (6a) is closed or squeezed.