Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Rotary ultrasonic sealer










Image Number 2 for United States Patent #7644746.

An ultrasonic sealer comprising a hollow shaft (1) having a longitudinal axis (2) and being rotatably arranged in a housing (3) for driven rotation about its longitudinal axis (2). The rotary sealer further comprises a sealing horn (8) arranged coaxially in the hollow shaft (1) and connected to a converter (6) and preferably also a booster (7). The horn (8) is provided with a peripheral sealing area (13) outside an axial end (13) of the hollow shaft (1). The horn (8) is connected to the hollow shaft (1) by means of at least one annular, metallic support (11) extending between an outer face (14) of the horn (8) and an inner face (10) of the hollow shaft (1). The at least one annular support (11) is corrugated in cross section such that at least two grooves and one ridge arranged there between are provided between the inner face (10) of the hollow shaft (1) and the outer face (14) of the horn (8).








 
 
  Recently Added Patents
Gemstone
System for providing access to playable media
Method to alter silicide properties using GCIB treatment
RF power amplifier circuit with mismatch tolerance
Methods and systems for managing print device supplies using cloud administration system configured for chemical signature tracking
Pressure-applying member, fixing device, and image forming apparatus
Wearable display device
  Randomly Featured Patents
Compositions based on amino acids for improving the myocardial ventricular function in patients suffering from diabetes
Method for manufacture of a blue-sensitive photodetector
Jeweled trim for a sandal
Anthelmintic
Size press coating method
Speech recognition system and method employing data compression
Version management of cached permissions metadata
Process for the continuous production of boards of wood-based material
Device for fastening a boot to a cross-country ski
Collapsible structure