Method and apparatus for modeling injection of a fluid in a mold cavity
CA 2385159 A1 · Owner: Antanovskii, Leonid K. · Inventors: Costa, Franco Stephen; Antanovskii, Leonid K.; Friedl, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method and apparatus for analyzing fluid flow while considering heat transfer effects and, in particular a phase change from a , molten state to a solid state. In particular the method and apparatus may be , applied to the analysis of an injection molding process for producing a molded polymer component from a thermoplastic or a thermosetting polymer. In one embodiment, the method may be used to determine pressure required to fill a mold cavity and pressure gradients introduced during filling and packing of the cavity of an injection mold. The results of these analyses may be used to determine the number and location of gates to determine the best material …
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
- Filed September 18, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 18, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 18, 2022.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
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.