JPS61193948U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案が適用される給紙装置のスキユ
ー補正装置の構成の１例を示す断面図、第２図は
そのスキユー補正作用を説明する断面図、第３図
は用紙の反発搬送による補正の戻り現象の１例を
示す平面図、第４図は本考案による挿入ローラ対
の用紙搬送状態を示す断面図、第５図は挿入ロー
ラ対のニツプ長を説明する図式図である。 １……ストツパ、３，４……挿入ローラ対、１
０……たるみ保持部、３０……自動給紙装置、ｌ
……ニツプ長さ。 Fig. 1 is a sectional view showing an example of the configuration of a skew correction device of a paper feeding device to which the present invention is applied, Fig. 2 is a sectional view illustrating its skew correction action, and Fig. 3 is a sectional view showing an example of the structure of a skew correction device of a paper feeding device to which the present invention is applied. FIG. 4 is a plan view showing an example of the return phenomenon of correction, FIG. 4 is a cross-sectional view showing the paper conveyance state of the pair of insertion rollers according to the present invention, and FIG. 5 is a schematic diagram illustrating the nip length of the pair of insertion rollers. 1... Stopper, 3, 4... Insertion roller pair, 1
0...Sag holding unit, 30...Automatic paper feeder, l
...Nip length.

Claims (1)

【実用新案登録請求の範囲】 (1) 自動給紙装置より送り出された用紙の搬送
路に挿入、退避可能に設けられ用紙搬送方向に直
角方向に延びるストツパと、該ストツパと自動給
紙装置との間に用紙経路を挾んで互いに接離可能
に設けらたれた挿入ローラ対と、該挿入ローラ対
と自動給紙装置との間の用紙搬送路に設けられ、
上記のストツパに用紙先端を衝合させて形成した
用紙のたるみを収容するたるみ保持部とを有する
給紙装置のスキユー補正装置において、上記の挿
入ローラ対の圧接時のニツプ長さが１．５mm以上
になる如く少くとも一方のローラを軟質弾性材料
で形成したことを特徴とするスキユー補正装置。 (2) 上記の挿入ローラ対の摩擦係数が１．０以
上であることを特徴とする実用新案登録請求の範
囲第１項に記載のスキユー補正装置。[Scope of Claim for Utility Model Registration] (1) A stopper that is installed so as to be insertable into and retractable from the conveyance path of paper sent out from an automatic paper feeder and extends in a direction perpendicular to the paper conveyance direction, and a link between the stopper and the automatic paper feeder. a pair of insertion rollers that are provided so as to be able to approach and separate from each other with a paper path between them; and a pair of insertion rollers that are provided in a paper transport path between the pair of insertion rollers and an automatic paper feeder;
In a skew correction device for a paper feeder having a slack retaining section for accommodating slack in the paper formed by abutting the leading edge of the paper against the stopper described above, the nip length when the insertion roller pair is pressed is 1.5 mm. As described above, there is provided a skew correction device characterized in that at least one of the rollers is made of a soft elastic material. (2) The skew correction device according to claim 1, wherein the pair of insertion rollers has a friction coefficient of 1.0 or more.