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US 5,848,516 AGranted
Method of manufacturing a toner bottle
AssigneeCanon Kabushiki Kaisha
InventorYutaka Ban
Life of this patent
Estimating the term…
Abstract
A toner bottle for containing powder toner includes a toner supply opening at one longitudinal end; lateral recesses or projections extending in a direction crossing with a longitudinal direction of the bottle; and a plurality of longitudinal recesses or projections extending substantially in the longitudinal direction in both sides of the lateral recesses or projections.
Claims7
A manufacturing method for a toner bottle, comprising the steps of:
- injection molding a preform having an opening;
- expanding the preform by a stretching rod;
- blowing the expanded preform to form a bottle;
- supplying powdery toner into said bottle;
- and
- mounting a cap to close an opening of the bottle.
3 more elements
Dependencies are inferred from the claim text.