Plastic and nonmetallic article shaping or treating: processes – Spheroidizing or rounding of solid particles
Patent
1996-12-26
1998-06-30
Theisen, Mary Lynn
Plastic and nonmetallic article shaping or treating: processes
Spheroidizing or rounding of solid particles
264117, 264141, B29B 900
Patent
active
057729301
ABSTRACT:
A method of producing a cathode mixture for batteries is disclosed. It comprises supplying a wet mixture containing a cathode active material, a binding agent and a conductive material onto a disc having a horizontal surface and rotating around its vertical axis, moving the mixture along the upper and side surfaces of the disc to obtain spherical granules. A liquid mixture can also be used.
REFERENCES:
patent: Re27214 (1971-11-01), Nakahara
patent: 4083810 (1978-04-01), Czerny et al.
patent: 4808496 (1989-02-01), Hope et al.
patent: 4946359 (1990-08-01), Christen
Daio Fumio
Hashimoto Tatsuya
Iguchi Akira
Ohshima Ken-ichi
Matsushita Electric - Industrial Co., Ltd.
Theisen Mary Lynn
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