04-04-2019 дата публикации
Номер: US20190099972A1
Принадлежит:
The invention relates to a rotary press having height-staggered ram tips for carrying out at least two pressing operations, which preferably build on one another. Furthermore, the invention relates particularly to rotary presses and methods for producing multi-layer and coating-core tablets and for pressing tablets into cups during a rotation. 1281817101911. A rotary press for carrying out at least two pressing operations during a rotation of the rotary press , said rotary press including a rotor () , a die table () , a top ram guide () for receiving top rams () , and a bottom ram guide () for receiving bottom rams () ,characterized in that{'b': 10', '12', '13', '12', '13, 'sub': 'D1', 'the top rams () each comprise at least two top ram tips (, ), wherein a first top ram tip () is of a length which is by a length difference (L) shorter than that of a second top ram tip (), and'}{'b': 11', '14', '15', '14', '15, 'sub': 'D2', 'the bottom rams () each comprise at least two bottom ram tips (, ), wherein a first bottom ram tip () is of a length which is by a length difference (L) longer than that of a second bottom ram tip (),'}{'b': 18', '32', '12', '14', '33', '13', '15, 'the die table () comprises first die cavities () which are aligned with the first top and bottom ram tips (, ), and comprises second die cavities (), which are aligned with the second top and bottom ram tips (, ),'}{'b': 34', '32', '35', '33, 'such that a first material to be pressed () can be pressed in the first die cavities () in a first pressing operation and a second material to be pressed () can be pressed in the second die cavities () in a second pressing operation during one rotation of the rotor of the rotary press.'}2. The rotary press according to thecharacterized in that{'b': 32', '12', '14', '33', '13', '15, 'the extension of the first die cavities () and the extension of the first top and bottom ram tips (, ) are smaller than the extension of the second die cavities () and the extension ...
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