Bagging machine for packaging powdered materials
CA 1080177 A · Owner: Societe Anonyme Des Imprimerie Et Papeterie De L'Est · Inventors: Jeantet, Henri; Callet, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved bagging machine for the packaging of powdered materials is provided which avoids soiling the lips of the bags with material which would interfere with the sealing of the bags. The bagging machine comprises a station for gripping and opening the bags having suckers connected to a vacuum source, a filling station including a product inlet chute connected to a measuring means means for, opening and closing the orifice of the chute and for inserting this orifice into the open mouth of the bags and for applying the lips of the latter sealingly against the chute. Means are provided for compacting the material and means for sucking out the air contained inside the bags being filled, a …
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 June 24, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 1997.
- 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.