| 摘要 |
<p>The torch has a cutting nozzle (1), and a quick-release fasteners (6, 7) including a connecting element attached to an upper section (4) of a cap-like heating nozzle (2). A ring-shaped supporting surface (13) is provided inside of the upper section of the heating nozzle and is provided opposite to a ring-shaped supporting surface (12). An O-ring (11) is arranged between the supporting surfaces. A connecting element of a quick-release fastener (8) is attached to a lower outer sleeve section (10) of a burner body (3). The connecting elements are removably connected with each other.</p> |
