| Patent Number |
Title Of Patent |
Date Issued |
| RE38737 |
Toner supply container detachably mountable to a main assembly of an electrographic image formin |
May 24, 2005 |
| A toner supply container detachably mountable to a main assembly of an electrophotographic image forming apparatus include (a) a toner accommodating portion for accommodating toner; (b) a toner supply opening for discharging toner accommodated in the toner accommodating portion; (c) |
| 6131008 |
Developer cartridge featuring a stirring member with free stirring blade end portions |
October 10, 2000 |
| A developer cartridge includes a cylindrical body for accommodating a developer with a discharge opening, provided in a cylindrical portion of the cylindrical body, for permitting discharge of the developer. A sealing member seals the discharge opening. A stirring member is provided in t |
| 5870652 |
Developer cartridge featuring a developer replenishment hole and removable cap having a gripping |
February 9, 1999 |
| A developer cartridge comprising a cylindrical portion for accommodating a developer, being provided with a hole at a longitudinal end, wherein the developer is capable of being supplied into the cylindrical portion through the hole, a removable cap for capping the hole, and a gripping |
| 5856056 |
Process for producing toner |
January 5, 1999 |
| In the present process for producing a toner, previous to the melt-kneading process, the binder resin particles and colorant particles are mixed and treated to application of shear, compression and impact forces to fasten, or fix, the colorant particles to the binder resin particles. |
| 5839670 |
Pneumatic impact pulverizer, fine powder production apparatus, and toner production process |
November 24, 1998 |
| A pneumatic pulverizer comprises an accelerating tube for carrying and accelerating powder to be pulverized with high-pressure gas and a pulverizing chamber for pulverizing the powder to be pulverized. The back end of the accelerating tube is provided with a pulverization powder feed |
| 5649270 |
Developer container with low shutter opening/closing resistance |
July 15, 1997 |
| A developer container includes a container portion having an opening through which developer is supplied in or out; a shutter member for opening and closing the opening; a slide-guide for guiding the shutter member; a recess on a surface of the slide guide on which the shutter member |
| 5579101 |
Developer cartridge and developing apparatus |
November 26, 1996 |
| A developer cartridge detachably mountable to a developing apparatus having a shutter for closing and opening a developer receiving opening, includes a cylindrical portion for accommodating a developer, the cylindrical portion being provided with an opening extending along a length there |
| 5577670 |
Pneumatic impact pulverizer system |
November 26, 1996 |
| A pneumatic pulverizer comprises an accelerating tube for carrying and accelerating powder to be pulverized with high-pressure gas and a pulverizing chamber for pulverizing the powder to be pulverized. The back end of the accelerating tube is provided with a pulverization powder feed |
| 5358183 |
Pneumatic pulverizer and process for producing toner |
October 25, 1994 |
| A pneumatic pulverizer includes an accelerating tube for conveying and accelerating a material to be pulverlized by a high-pressure gas and a pulverizing chamber for finely pulverizing the material to be pulverized. The pulverizing chamber is provided with a colliding member having a |
