Tablet manufacturing method and tablet

Details Tablet manufacturing method and tablet Tablet manufacturing method and tablet

2005-11-15

2005-11-15

Venkat, Jyothsna (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S464000, C424S474000

Reexamination Certificate

active

06964779

ABSTRACT:
According to the tablet production method of the present invention, tablet is produced by compressing molding material by means of punches and dies comprising the steps of using powdered or granular material including compound which is denaturalized or inactivated when tabletted at high pressure is used as the molding material, housing the punches and the dies in a spraying chamber, generating pulsating vibration air and spraying lubricant mixed in air in the spraying chamber, applying the lubricant on the surfaces of the punches and the dies while the lubricant sprayed in the spraying chamber is mixed with the pulsating vibration air, and tabletting the molding material by means of the punches applied with the lubricant on the surface thereof and the dies applied with the lubricant on the surface thereof.

REFERENCES:
patent: 3461195 (1969-08-01), Sebastiani
patent: 4047866 (1977-09-01), Shah
patent: 4323530 (1982-04-01), Voss et al.
patent: 4373888 (1983-02-01), Yamamoto
patent: 4832880 (1989-05-01), Staniforth
patent: 5093372 (1992-03-01), Uedo et al.
patent: 5126145 (1992-06-01), Evenstad et al.
patent: 5356577 (1994-10-01), Boldis et al.
patent: 6432534 (2002-08-01), Hayakawa et al.
patent: 6765695 (2004-07-01), Chen et al.
patent: 0 650 826 (1995-05-01), None
JP 45-22959 (8/70) Abstract.

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