Slow strain rate shear strength tester for compact

Details Slow strain rate shear strength tester for compact Slow strain rate shear strength tester for compact

1989-09-08

1990-09-18

Myracle, Jerry W.

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

By loading of specimen

73 78, G01N 340

Patent

active

049570030

ABSTRACT:
A slow strain rate shear strength tester for a tablet of compressed pharmaceutical powders, which apparatus includes a ram assembly having a reciprocal ram horizontally slidably supported on a housing. The ram projects outwardly of the housing and mounts a compression member on the free end thereof. A head arrangement is removably mounted on a pair of brackets which project from the end of the housing. The head arrangement has opposed holding members which cooperate to define a notch for accommodating a compact therein in position for compression by the ram.

REFERENCES:
patent: 4393717 (1983-07-01), Mason et al.
patent: 4542646 (1985-09-01), Smith et al.
"Indices of Tableting Performance," E. N. Hiestand and D. P. Smith, The Upjohn Company, 1983, (15 pages).

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