JPS63173156U

JPS63173156U -

Info

Publication number: JPS63173156U
Application number: JP6524787U
Authority: JP
Priority date: 1987-05-01
Filing date: 1987-05-01
Publication date: 1988-11-10

Description

[Brief explanation of the drawing]

第１図はこの考案に係るシートの巻きぐせ矯正
装置の実施例１を示す断面説明図、第２図はその
要部斜視図、第３図は第２図中−線断面図、
第４図は実施例１の変形例を示す第３図と同様な
説明図、第５図はこの考案に係るシートの巻きぐ
せ矯正装置の実施例２を示す第１図と同様な説明
図、第６図は実施例２のガイド部材の詳細を示す
斜視図、第７図はこの考案に係るシートの巻きぐ
せ矯正装置の実施例３を示す第１図と同様な説明
図、第８図は従来におけるシートの巻きぐせ矯正
装置の一例を定着装置に付設したものを示す概略
説明図、第９図はその要部説明図である。符号の説明、３……用紙、５……矯正ロール、
５ａ……巻きぐせ矯正面、６……押えロール、１
１……支持フレーム、２０，２１……段付凹部、
３０，３１……ガイドリツプ（ガイド部材）、３
２……ガイドアーム（ガイド部材）、３３……ガ
イド突片（ガイド部材）。 FIG. 1 is a cross-sectional explanatory view showing a first embodiment of the sheet curl correction device according to this invention, FIG. 2 is a perspective view of the main part thereof, and FIG. 3 is a cross-sectional view taken along the line in FIG.
FIG. 4 is an explanatory diagram similar to FIG. 3 showing a modification of Embodiment 1, FIG. 5 is an explanatory diagram similar to FIG. 1 showing Embodiment 2 of the sheet curl correction device according to this invention, FIG. 6 is a perspective view showing the details of the guide member of the second embodiment, FIG. 7 is an explanatory view similar to FIG. 1 showing the third embodiment of the sheet curl correction device according to this invention, and FIG. FIG. 9 is a schematic explanatory diagram showing an example of a conventional sheet curl correction device attached to a fixing device, and FIG. 9 is an explanatory diagram of the main part thereof. Explanation of symbols, 3...Paper, 5...Correction roll,
5a... Curling correction surface, 6... Presser roll, 1
1...Support frame, 20, 21...Stepped recess,
30, 31... Guide lip (guide member), 3
2... Guide arm (guide member), 33... Guide projection piece (guide member).

Claims

[Scope of utility model registration request]

A straightening roll that constitutes a sheet curl correction surface and conveys the sheet, a pair of presser rolls that are spaced apart from each other and placed in contact with each other at a portion of the straightening roll corresponding to the conveyance path of the sheet, and between the pair of presser rolls. A sheet curl correction device comprising a guide member that guides a sheet sent out from a presser roll on the sheet entry side toward a presser roll on the opposite side.