A New Method of Screw Extrusion Molding Pressure

Article Preview

Abstract:

This paper research on the screw extrusion technology,using a new method for improving the quality of explosive,combined with the Principle of quasi-isostatic molding technology,by loading pressure at the extrusion outlet. By simulating the process that the explosive forming in the mould ,test whether the new method meets the basic conditions of quasi-isostatic molding technology,compare advantages and disadvantages under technical specifications with traditional screw extrusion technology. Results showed that new method not only conforms to quasi-isostatic pressing conditions,but also can improve the quality of medicines compared with traditional method.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 490-495)

Pages:

1893-1897

Citation:

Online since:

March 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] CHEN Lang, LU Jian-Ying, ZHANG Ming, HAN Chao, FENG Chang-Gen Experiment and Numerical Simulation of Cylindrical Explosive Isostatic Pressing Chinese Journal Of High Pressure Physics.

Google Scholar

[2] Kissinger R D , Nair S V and Tien J K Influence of Powder Particle size , distribution , and Pressure on the Kinetics of HIP Consolidation of P M Superalloy Rene 95 , Proc1Fifth lntlSymposium of Superalloys The Metallurgical Society of AIME , 1984 , p.285.

DOI: 10.7449/1984/superalloys_1984_285_294

Google Scholar

[3] Todd D B,Baumann D K. Twin Screw Reiforced Plastics Compouding. PolyEngsci, 1978, 18(4): 321-325.

Google Scholar