| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic welding machine which is capable of replacing an anvil and stably welding an object. SOLUTION: The ultrasonic welding machine is equipped with an anvil member 41 which is rotated by the rotary action of a handle member 31 attached to a casing member 25. The handle member 31 is fitted, in a freely rotating manner, to a handle shaft 33 provided in the casing member 25, and the anvil member 41 has an anvil 45 attached to one end part of an anvil bar 43, which is, in turn, engaged with the casing member 25 in a freely rotating manner. In addition, a handle pin 35 in contact with the anvil bar 43 is fitted to the handle member 31 and a first elastic member 55 is interposed between the casing member 25 above the handle pin 35 and the anvil bar 43. |
