Manufacturing method for magnetic disc

Details Manufacturing method for magnetic disc Manufacturing method for magnetic disc

1996-05-24

1997-05-20

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

427131, 427521, 427557, 428 654, 428 655, 428 658, B05D 512

Patent

active

056310412

ABSTRACT:
A magnetic disc manufacturing apparatus is includes a polishing device for conducting a surface polishing treatment on a disc, a supply device for supplying lubricant onto the polished disc, and a feeding mechanism for feeding the disc between the devices. If necessary, it is provided with a curing device for curing the lubricant on the disc. The treatments of the devices and the disc feeding operation are synchronized with one another, and a disc processed in each device is fed to a next device at a constant time interval by the feeding mechanism, thereby performing a continuous disc manufacturing process.

REFERENCES:
patent: 4188434 (1980-02-01), Loran
patent: 4557947 (1985-12-01), Deimling et al.

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