JPH02127655U

JPH02127655U -

Info

Publication number: JPH02127655U
Application number: JP3419489U
Authority: JP
Priority date: 1989-03-24
Filing date: 1989-03-24
Publication date: 1990-10-22

Description

[Brief explanation of the drawing]

第１図はこの考案による手差し給紙装置を閉じ
た状態を示す外観斜視図、第２図は同じくその手
差し給紙装置を開放した状態を示す第１図と同様
な外観斜視図、第３図及び第４図はそれぞれサイ
ドフエンスの移動機構を説明するための構成図及
び一部を破断して示す斜視図、第５図及び第６図
はそれぞれピニオン３８のピニオン案内溝４３ａ
，４４ａへの係合状態を示す第３図のＦ−Ｆ線に
沿う断面図及び第４図のＧ−Ｇ線に沿う断面図、
第７図及び第８図はそれぞれ従来の複写機におけ
る１枚板によつて形成した手差し台及び分割型に
した手差し台の異なる例を示す概略構成図、第９
図は第８図の分割型の手差し台の問題点を説明す
るための説明図である。２０……ピツクアツプコロ、２１……手差し台
、２１ａ，２１ｂ……支持部、２１ｃ……用紙案
内面、２２，２３……ガイド孔、２４，２５……
サイドフエンス、２４ａ，２５ａ……係合部、３
０ａ，３０ｂ……送り出しコロ、３１……補助手
差し台、３６，３７……ラツク板、３８……ピニ
オン、４０……レジストローラ、Ｐｓ……小サイ
ズの用紙（葉書）。 Fig. 1 is a perspective view of the appearance of the manual paper feeder according to this invention in a closed state, Fig. 2 is a perspective view of the appearance similar to Fig. 1 showing the manual paper feeder in an open state, and Fig. 3 and FIG. 4 are respectively a configuration diagram and a partially cutaway perspective view for explaining the moving mechanism of the side fence, and FIGS. 5 and 6 are respectively a pinion guide groove 43a of the pinion 38.
, 44a, a sectional view taken along line FF in FIG. 3 and a sectional view taken along line GG in FIG. 4,
7 and 8 are schematic configuration diagrams showing different examples of a manual feed stand formed by a single plate and a split type manual feed stand in a conventional copying machine, respectively, and FIG.
The figure is an explanatory diagram for explaining the problem with the split-type manual feed table shown in FIG. 20... Pick up roller, 21... Manual feed stand, 21a, 21b... Support section, 21c... Paper guide surface, 22, 23... Guide hole, 24, 25...
Side fence, 24a, 25a...engaging portion, 3
0a, 30b... Feeding roller, 31... Auxiliary manual feed stand, 36, 37... Rack plate, 38... Pinion, 40... Registration roller, Ps... Small size paper (postcard).

Claims

[Scope of Claim for Utility Model Registration] A set of guide holes is formed in a manual feed stand on which manual paper is placed, and a pair of side fences are provided to regulate both side edges of the paper fed out from the manual feed stand by a pick-up roller. In the manual paper feeding device which is slidably engaged with the guide hole, the pair of guide holes are formed diagonally with respect to the paper feeding direction so that the leading ends thereof face toward the paper feeding direction and are brought closer to each other. . A manual sheet feeding device, wherein engaging portions formed at the bottoms of the pair of side fences are slidably engaged with each of the guide holes.