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US 2007/0177904 A1Published application
Toner container
AssigneeCanon Kabushiki Kaisha
InventorTakashi ARAI
Life of this patent
Estimating the term…
Abstract
This invention aims at preventing degradation in printing precision with a low cost even when a toner container is exposed to a high-temperature atmosphere. To achieve this object, the toner container includes a resin molded article having a heat-insulating layer in it.
Claims15
1-9. (canceled)
A toner container comprising:
- a plurality of walls defining a space to be filled by toner, said plurality of walls comprising a foam layer which includes a plurality of air cells each having a diameter in a range of 5 μm to 100 μm.
A toner container comprising:
- a resin molded article with a plurality of walls defining a space to be filled by toner, said resin molded article including a foam layer,
- wherein said resin molded article includes a plurality of cells each having a diameter in a range of 5 μm to 100 μm.
A toner container comprising:
- a resin molded article including a plurality of walls defining a space to be filled by toner,
- wherein at least one of said walls comprises a heat insulating layer of foam material which includes a plurality of cells, and said walls include at least one skin layer forming a first surface of the toner container.
Dependencies are inferred from the claim text.