Pellet production apparatus
CA 1307635 C · Owner: Moriyama, Masao · Inventors: Moriyama, Masao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pellet production apparatus to be incorporated with an excluder for mass-producing pellets of plastics or the like. The apparatus comprising a multi-perforated hollow cylindrical sheath acting as nozzles and a cylindrical rotor provided on its cylindrical surface with some lengthwise tapered-grooves and corresponding lengthwise ridge portions. The ridge portions act as cutters with the rotor rotatably inserted in the above sheath. The rotor is further provided with an air blow means for making compressed-air blow radially and rotated by a driving means exclusive to the rotor. A pellet material extruded from the extruder into the present apparatus is made to proceed along the grooves of …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 22, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.