Rotary tablet press

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article

Reexamination Certificate

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Details

C425S182000, C425S193000, C425S345000, C425S353000

Reexamination Certificate

active

06972105

ABSTRACT:
A rotary tablet press comprises a rotary system constituted by a turret and a drive shaft arranged in a housing for rotation of the turret. The turret includes a die table and a number of punches are guided in the turret. The turret is connectable to the drive shaft by a coupling including a first coupling part and a second coupling part which are interconnectable by clamping elements engageable between the coupling parts by at least one pneumatic actuator situated in the rotary system.

REFERENCES:
patent: 3825387 (1974-07-01), Gillman
patent: 4362491 (1982-12-01), Livingstone
patent: 4988275 (1991-01-01), Hinzpeter et al.
patent: 5004413 (1991-04-01), Stopforth
patent: 5151280 (1992-09-01), Arndt et al.
patent: 5509763 (1996-04-01), Reinauer et al.
patent: 5722806 (1998-03-01), Erickson et al.
patent: 6361305 (2002-03-01), Hinzpeter et al.
patent: 4367398 (1992-12-01), None
patent: 8039297 (1996-02-01), None
patent: 11019799 (1999-01-01), None
patent: WO 02/074527 (2002-09-01), None

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