Photosensitive Material Conveying System and Image Forming Apparatus

Inactive Publication Date: 2009-05-28
KONICA MINOLTA MEDICAL & GRAPHICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0017]According to the photosensitive material conveying system and image forming apparatus according to the present invention, it becomes difficu

Problems solved by technology

In order to pick up such sheet films, although conventionally the suction cup method is used for lifting up the sheet films while adhering to them by vacuum suction, in this suction cup method, the time taken for picking up becomes long, and hence cannot be selected from the point of view of speedy processing of the th

Method used

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  • Photosensitive Material Conveying System and Image Forming Apparatus
  • Photosensitive Material Conveying System and Image Forming Apparatus
  • Photosensitive Material Conveying System and Image Forming Apparatus

Examples

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Example

[0025]

DESCRIPTION OF SYMBOLS40Image forming apparatus45Film storage tray section46Conveying roller (feeding out roller)46aLink member46bFulcrum shaft46cBalancer47Pair of conveying rollers50Temperature raising section53Temperature maintaining section54Cooling sectionFFilm, photosensitive sheet film

DESCRIPTION OF THE PREFERRED EMBODIMENTS OF THE INVENTION

[0026]Some preferred embodiments of the present invention are described in the following referring to the drawings. FIG. 1 is a front view diagram showing schematically the important parts of an image forming apparatus of the thermal development type and that includes a sheet film conveying system according to a preferred embodiment of the present invention.

[0027]As is shown in FIG. 1, an image forming apparatus 40 of the thermal development type is one that forms a latent image on a surface EC of a film F having, as is shown in FIG. 6, a surface EC which is a coating of a thermal development type photosensitive material on one side o...

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Abstract

The photosensitive material conveying system is configured so that a feed out roller is contacted on a stack of sheets having a plurality of stacked photosensitive sheet films each of which is provided with an emulsion layer and a first protective layer provided on one side of a supporting base and a second protective layer provided on the other side with matting agent dispersed in the second protective layer, and the topmost sheet film in the stack of sheets is fed out by the rotation of the feeding out roller, wherein the matting agent has a spherical shape, a hardness softer than the first protective layer, and particle diameter in the range of 8 to 12 μm, and the contact pressure of the feeding out roller is 0.49 N/cm or less.

Description

TECHNICAL FIELD[0001]The present invention relates to photosensitive material conveying systems that feed out using a feeding out roller a plurality of photosensitive sheet films that have been stacked, and to image forming apparatuses.BACKGROUND OF THE INVENTION[0002]Thermal development apparatuses are known that execute a thermal development process of forming latent images on a sheet film made of a thermal development photosensitive material and making the images visible by developing using an application of heat, and sheet films stored in a storage container inside a thermal development apparatus are picked up for conveying and supplying the sheet films to the downstream side. In order to pick up such sheet films, although conventionally the suction cup method is used for lifting up the sheet films while adhering to them by vacuum suction, in this suction cup method, the time taken for picking up becomes long, and hence cannot be selected from the point of view of speedy process...

Claims

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Application Information

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IPC IPC(8): B65H3/06
CPCB41J3/407B41J13/103B65H3/06G03B27/585B65H2701/1719B65H2701/1727G03B27/50B65H2701/125
Inventor SUMI, MAKOTO
Owner KONICA MINOLTA MEDICAL & GRAPHICS INC
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