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Developer supply container and developer supplying system

A technology of receiving device and developing agent, applied in the direction of instrument, electrography, optics, etc., which can solve problems such as improper toner supply, mutual abutment, gear damage, etc.

Inactive Publication Date: 2010-03-17
CANON KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in this conventional example, when the operator inserts the toner supply container in the image forming apparatus in the longitudinal direction of the toner supply container, the teeth of the gear in the toner supply container and the image forming apparatus The teeth of the gears in the side may be against each other
If this happens, the durability of the gears may degrade, or in the worst case, one or several gears may be damaged
In particular, the gear in the image forming apparatus side repeatedly receives the gear of the toner supply container every time the toner supply container is replaced or reset, and therefore, the problem of tooth abutment is significant
[0007] This problem can lead to improper toner supply and malfunctions requiring interruption of imaging

Method used

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  • Developer supply container and developer supplying system
  • Developer supply container and developer supplying system
  • Developer supply container and developer supplying system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] (imaging equipment)

[0055] The toner supply container (so-called toner cartridge) of Embodiment 1 is loaded into a toner receiver of an image forming apparatus, which is an electrophotographic type copier in this embodiment.

[0056] figure 1 Such a copier is shown.

[0057] In this figure, indicated by 100 is the main assembly of the electrophotographic copier. Indicated by 101 is an original placed on an original supporting platen glass 102 . An optical image indicative of image information is projected on an image bearing member in the form of an electrophotographic photosensitive drum 104 through the mirror M and the lens Ln of the optical section 103 . Indicated by reference numerals 105-108 are cartons. Appropriate paper is selected from the paper size information of the cassettes 105-108 corresponding to the paper size of the original 101 or information input by the user at the operation section, and the appropriate paper is picked up from one of the casset...

Embodiment 2

[0234] refer to Figure 14 , the toner supply container 1 according to Embodiment 2 will be described. The basic structure of the container is the same as that of the previous embodiment, and therefore, description of its detailed structure will be omitted for simplicity.

[0235] In Embodiment 1, the opening protrusion and the sealing protrusion are used for the relevant parts of the toner supply container. In Example 2, snap-fit ​​type engagement is used. In Embodiment 1, the toner supply container is installed substantially in a direction perpendicular to the longitudinal direction of the toner supply container. However, in Embodiment 2, the toner supply container is attached to the toner receiving device substantially in the longitudinal direction of the toner supply container.

[0236] This is the main difference between the toner supply container and Embodiment 1. In the drawings, the same reference numerals as in Embodiment 1 are assigned to elements having correspo...

Embodiment 3

[0292] refer to Figure 22 and 23 , Embodiment 3 will be described. The basic structure of this embodiment is the same as Embodiments 1 and 2, and therefore, detailed description of common parts is omitted. In the drawings, the same reference numerals as in Embodiments 1 and 2 are assigned to elements having corresponding functions. exist Figure 22 Among them, (a) is a perspective view of the whole toner supply container, and (b) is a perspective view of an inner cylinder. exist Figure 23 Among them, (a) shows the state when the outer cylinder is at the installation position, and (b) shows the state when the outer cylinder is at the setting position, and (c) shows the state when the outer cylinder is at the supply position status at the time.

[0293] In Embodiments 1 and 2, the container body 1a containing the toner is rotated, but in this embodiment, the portion which does not function as the toner containing portion is rotated.

[0294] Such as Figure 22 As shown...

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PUM

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Abstract

A developer supply container (1) detachably mountable to a developer receiving apparatus (10), wherein developer supply container mounted to the developer receiving apparatus is set to a set positionby an operator rotating the developer supply container in a setting direction, includes a containing portion for containing a developer; a rotatable discharging member (4) for discharging the developer out of the containing portion ; and a drive transmission member (6) for engagement with a driving gear (12) provided in the developer receiving apparatus to transmit a driving force to the discharging member, wherein the drive transmission member (6) is revolved to a position where the drive transmission member (6) is engageable with the driving gear, by rotation of the developer supply container to the set position by the rotating operation of the operator; wherein the drive transmission member (6) is loaded to rotate the developer supply container placed at the set position to a developerdischarging position in the setting direction when the drive transmission member receives a driving force.

Description

technical field [0001] The present invention relates to a developer supply container for supplying developer and a developer receiving device for receiving developer from the developer supply container. This developer receiving device is applicable to copiers, facsimile machines, printers or other image forming apparatuses and image forming units detachably mountable to image forming apparatuses. Background technique [0002] Conventionally, toner in fine powder form is used as a developer for image formation in image forming apparatuses such as electrophotographic copiers, printers, and the like. Also conventionally, toner is supplied from a toner supply container replaceably provided in the image forming apparatus as the toner is consumed in the image forming apparatus. [0003] Since toner is a very fine powder, if the toner supply operation is not handled properly, the toner may scatter around. For this reason, it is proposed and implemented to keep the toner supply co...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G03G15/08
Inventor 长岛利明村上雄也冲野礼知
Owner CANON KK