Spiral Separator

Shows how descending concentric spiral channels are used to separate seeds based on their rolling velocity. Demonstrates separation of a typical mixture of good and split soybean seeds.

Copyright

More in Principles of Seed Processing Series

  1. Air Screen Cleaner 1975
  2. Specific Gravity Separator 1975
  3. Spiral Separator 1975
  4. Velvet Roll Separator 1975

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright