TABLETING 75


Illustration of compaction cycle speeds


planetary roller screw, driven by brushless engines, allowing a great positioning precision and displacement speeds (up to 350mm/s). During the compression


TT


All cycle phases (filling, dosing, pre- and main-compression and ejection) are performed by the lower punch and its numerical engine. Te whole cycle is fully configurable (times, forces,


U =  XD Vt


U==VU V


nM


phase, the upper punch will enter the die, while the lower punch will go up, performing the compression movement.


XUT


displacements) thanks to the acquisition and control software Analis in R&D mode. Tus it is possible to


dSK


achieve compaction speeds far beyond eccentric presses, for instance, and equivalent to a standard high-speed rotary press and replicating the desired compaction cycle in a 1:1


t 60000= nMT


V  XXD


relation, offering full scale-up potential.


For more information ✔ at www.scientistlive.com/eurolab


Unrestricted compaction profiles


X dSK


Formula for pressure dwell time


Gerd Hüffmann is with Kilian Tableting. www.romaco.com


www.scientistlive.com


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64  |  Page 65  |  Page 66  |  Page 67  |  Page 68  |  Page 69  |  Page 70  |  Page 71  |  Page 72  |  Page 73  |  Page 74  |  Page 75  |  Page 76  |  Page 77  |  Page 78  |  Page 79  |  Page 80  |  Page 81  |  Page 82  |  Page 83  |  Page 84  |  Page 85  |  Page 86  |  Page 87  |  Page 88  |  Page 89  |  Page 90  |  Page 91  |  Page 92  |  Page 93  |  Page 94  |  Page 95  |  Page 96  |  Page 97  |  Page 98  |  Page 99  |  Page 100