Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Magnetic disc cartridge, method of manufacturing the same and method of cleaning liners of the same










Image Number 5 for United States Patent #6805761.

A magnetic disc cartridge includes a casing formed of upper and lower shell halves mated together, a disc-like recording medium supported for rotation in the casing and a liner fixed to each of the inner surfaces of the upper and lower shell halves by ultrasonic welding by use of an ultrasonic welding horn. The liner has an outer contour defined by an outer peripheral edge, a central opening defined by an inner peripheral edge, and a slit-like cutaway portion defined by a pair of linear edges extending between the outer peripheral edge and the inner peripheral edge. The ultrasonic welding horn is provided with a welding pattern in the form of a protrusion pattern formed on a welding face thereof over the entire welding area in which the ultrasonic welding horn is brought into contact with the liner, and the liner is welded to the inner surface of the shell half over the entire area of the liner along the welding pattern.








 
 
  Recently Added Patents
Data processing apparatus, activation control method, and computer-readable storage medium
Topology arrangement for achieving reliable communication in wireless automotive networks
High pressure refolding of protein aggregates and inclusion bodies
Bath
Context data in UPNP service information
Image forming apparatus with an improved density adjustment unit
Moulded tie strips
  Randomly Featured Patents
Pesticide composition
Optical system with an extended, imaged source
Polyimide foams
Toolholder for roughing and finishing a workpiece
One-way clutch
Delay locked loop of semiconductor integrated circuit and method for driving the same
Method and apparatus for feeding articles
Detachable storage container for a vehicle
Ribbon dispenser
Dynamically tunable resistor or capacitor using a non-volatile floating gate memory cell