Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Female mold type means
Reexamination Certificate
2007-11-20
2007-11-20
Gupta, Yogendra N. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Distinct means to feed, support or manipulate preform stock...
Female mold type means
C425S129100, C425S345000, C425S34800S
Reexamination Certificate
active
10546272
ABSTRACT:
A tablet press (1) of the type with a rotary turret (3) for the production of tablets comprises a hopper (2) containing the pharmaceutical product in powder or granular form to be compressed; a rotary disc (4) equipped with matrices (5) designed to contain defined quantities of the pharmaceutical product fed to them by the hopper (2); reciprocating punches (8, 9) for compressing the powdered product and constituting a plurality of compressing operating stations (10); at least one set (A) f operating stations (10a) having a modified structure to inhibit operation, each modified structure station (10a) comprising barrier means (11) designed to be fitted at the matrices (5) in such a way as to prevent the passage of the product from the hopper (2) to the matrices (5), and opposing elastic means (12) designed to be coupled to, and act in conjunction with, the reciprocating punches (8, 9) and with the barrier means (11) in order to simulate the presence of powdered product.
REFERENCES:
patent: 2471139 (1949-05-01), Benander et al.
patent: 4943227 (1990-07-01), Facchini
patent: 5685349 (1997-11-01), Mihail et al.
patent: 5928590 (1999-07-01), Fabbri
patent: 6068465 (2000-05-01), Wilson
patent: 6866493 (2005-03-01), Trebbi et al.
patent: WO 95/20484 (1995-08-01), None
Rossi Sauro
Trebbi Roberto
Arent & Fox LLP
Gupta Yogendra N.
I.M.A. - Industria Macchine Automatiche - S.p.A.
Nguyen Thu Khanh T.
LandOfFree
Tablet press machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tablet press machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tablet press machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3888166