Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material
Patent
1993-10-26
1995-12-26
Lovering, Richard D.
Plastic and nonmetallic article shaping or treating: processes
Encapsulating normally liquid material
264 43, 264 44, 424451, 426 96, 426102, 426592, B29C 4726, B01J 1320, B65B 312
Patent
active
054785081
ABSTRACT:
A process for producing a seamless capsule wherein a two-layer droplet is ejected from a double orifice type nozzle in an aqueous hardening liquid, and an outer layer of the droplet is hardened under cooling, the viscosity of the aqueous hardening liquid being made within the range of 20 to 100 mPa.multidot.s, and any difference in specific gravity between any two of the liquids of the layers ejected from the nozzle and the aqueous hardening liquid is made within 0.05.
REFERENCES:
patent: 3361632 (1968-01-01), Ross et al.
patent: 3389194 (1968-06-01), Somerville
patent: 3423489 (1969-01-01), Arens et al.
patent: 3664963 (1972-05-01), Pasin
patent: 4251195 (1981-02-01), Suzuki et al.
patent: 4422985 (1983-12-01), Morishita et al.
patent: 4481157 (1984-11-01), Morishita et al.
patent: 4888140 (1989-12-01), Schlameus et al.
patent: 5209978 (1993-05-01), Kosaka et al.
patent: 5330835 (1994-07-01), Kikuchi et al.
Ikeda Masayuki
Okuda Takahiro
Suzuki Toshiyuki
Freund Industrial Co. Ltd.
Lovering Richard D.
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