CPC B65B 51/225 (2013.01) [B29C 65/08 (2013.01); B29C 66/1122 (2013.01); B29C 66/849 (2013.01)] | 16 Claims |
1. An ultrasonic sealing device comprising:
a sonotrode for sealing a packaging material comprising:
a piezoelectric transducer to generate ultrasonic acoustic vibrations for said sealing,
a housing,
a power circuit connected to the piezoelectric transducer, wherein the power circuit is enclosed in the housing,
an absorbent arranged in the housing to absorb moisture in an atmosphere therein to lower humidity,
a frame, wherein the sonotrode and the housing are attached to the frame, and
a track guide configured to engage with a track so that the frame is movable along the track.
|