| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a torque adjustment mechanism capable of adjusting a tensile force of a film during the packaging process of goods, and to provide a packaging device including the torque adjustment mechanism.SOLUTION: A torque adjustment mechanism 40 includes: a lever 47 which may swing around a swing shaft; a first gear 41 which may rotate around the swing shaft and mesh with a film gear 26; a second gear 42 which meshes with the first gear 41 and is rotatably supported by the lever 47; a third gear 43 which meshes with the second gear 42 when the lever 47 swings around the swing shaft in a first direction; a first load 431 which applies torque to the third gear 43; a fourth gear 44 which meshes with the second gear 42 when the lever 47 rotates around the swing shaft in a second direction; and a second load 441 which applies torque to the fourth gear 44.</p> |
