Plastic orientation measurement instrument

Details Plastic orientation measurement instrument Plastic orientation measurement instrument

1976-08-26

1978-01-24

Goldstein, Herbert

Measuring and testing

Gas content of a liquid or a solid

By vibration

G01N 2516

Patent

active

040697037

ABSTRACT:
An apparatus for measuring degree of orientation in small oriented plastic samples which operates on the principle of measurement of dimensional changes in the samples before, during and after they pass through the temperature range at which the samples' relax is described.

REFERENCES:
patent: 2732708 (1956-01-01), Linhorst
patent: 3010307 (1961-11-01), Schwegler
patent: 3234778 (1966-02-01), Kreglo
patent: 3324713 (1967-06-01), Krock et al.
patent: 3474658 (1969-10-01), Levy et al.
patent: 3521477 (1970-07-01), Dollet
Davies et al. "A Simple Apparatus for Carrying Out Tensile Creep Tests on Brittle Materials up to Temps. of 1750.degree. C" in J. Phys E. Sci. vol. 4, #6, 6/71, pp. 421-424.

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