Tablet compression machine
US9078807B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2008 |
| Grant date | Jul 14, 2015 |
| Priority date | — |
| Expiry date | Feb 15, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B15/065
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tablet compression machine which can manufacture a tablet having a plurality of layers by applying secondary compression molding to a columnar primary compression molded product formed by a plurality of layers and whose two bottom faces may be bulged, comprising at least a mortar, an upper pestle, and a lower pestle, in which the mortar is substantially in a shape in which a part of a flat plate is punched by a closed curve in a direction perpendicular to a plane of the flat plate, the upper and lower pestles are in a shape fitted with an inner face of the mortar, a space formed by an inner face of the mortar, a lower face of the upper pestle, and an upper face of the lower pestle is in a shape of an intended tablet in the secondary compression molding, a dent formed by the inner face of the mortar and the upper face of the lower pestle can constitute a shape suitable for receiving the primary compression molded product, and a direction of the secondary compression molding is different from the compression molding direction of the primary compression molded product. According to such a tablet compression machine, a multilayer tablet in a shape having a multilayer structure and no…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.