Data cartridges, like all magnetic media, require periodic cleaning and
re-tensioning to remove surface debris and dirt that interferes with proper
head/tape contact. The 3599 automatic cleaners thoroughly clean and re-tension all IBM and compatible half-inch data cartridges that are compatible
with the IBM Magstar System (3590). The new Extended Length option permits the
machine to process both regular and extended length tape cartridges, even when
both are in the magazine at the same time.
Cleaning Method
The machine uses a vacuum-assisted gemstone-cleaning blade to remove
contamination from the oxide surface of the tape. Each blade is good for 2,000
passes. The machine automatically indicates when the blade requires changing.
Two cleaning tissues are used to remove contamination from both sides of the
tape, and the machine automatically indicates when the tissue cartridges require
changing.
Re-tensioning Method
The machine drive design incorporates hydrostatic air bearings to minimize
tape contact and friction. It uses microprocessor controlled tension transducers
to provide accurate winding and tensioning. Air filters and ionizers are
included to purify the environment and eliminate static. The microprocessors
automatically set tension per ANSI standards for each type of cartridge.
Autoloader - Ten Cartridge Magazine
The 3491e is fast enough to clean ten (10) tapes unattended
in less than half an hour. Cartridges are housed in a removable ten-cartridge
magazine that is placed in the loading mechanism for processing. Each cartridge
is then automatically positioned, loaded, processed, and unloaded
sequentially.
Optical Scanner (OPTION)
This optional feature provides detection and recording of any physical tape
imperfection. Wrinkles, edge stretches, oxide voids, shedding oxide, or any
anomaly on the oxide surface is detected. Defects .0025 inches or larger are
detected.