HOSE OF GAS TORCH HAVING INNER TUBE WITH SUPPORT STRUCTURE

摘要

PURPOSE: A gas torch hose having a supporter installed in an inner tube is provided to reinforce the supporting force without increase in thickness or reduction of freedom of work. CONSTITUTION: A gas torch hose(100) having a supporter(112) comprises a flexible outer tube(106) and a flexible inner tube(110). The flexible inner tube is arranged inside the outer tube with a fixed gap. The supporter is installed inside the inner tube so as to allow for the flow of fluid and support the inner wall of the inner tube.