CONTINUOUS QUARTERING MACHINE FOR TEST SAMPLES

The utility model relates to a continuously shrinking and fetching type division machine which is used for the preparation of analyzing samples of coals or other scattering granular materials. After the materials with original shape are thrown into the division machine, twice division can be automat...

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Bibliographic Details
Main Author SHI RONGYI
Format Patent
LanguageEnglish
Published 08.03.1989
Edition4
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:The utility model relates to a continuously shrinking and fetching type division machine which is used for the preparation of analyzing samples of coals or other scattering granular materials. After the materials with original shape are thrown into the division machine, twice division can be automatically carried out, wherein, the first division ratio is 1/2, 1/3,.. 1/24, and the second division ratio is 1/2, 1/3.. 1/12, etc. Thirty-six division ratios from 1/2 to 1/288 are acquired through the regulation of a sampling umbrella according to actual demands.
Bibliography:Application Number: CN1988206349U