JP2008068947A5 - - Google Patents

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Publication number
JP2008068947A5
JP2008068947A5 JP2006247335A JP2006247335A JP2008068947A5 JP 2008068947 A5 JP2008068947 A5 JP 2008068947A5 JP 2006247335 A JP2006247335 A JP 2006247335A JP 2006247335 A JP2006247335 A JP 2006247335A JP 2008068947 A5 JP2008068947 A5 JP 2008068947A5
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JP
Japan
Prior art keywords
sheet
sheet conveying
ribs
width
conveying apparatus
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JP2006247335A
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Japanese (ja)
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JP4810371B2 (en
JP2008068947A (en
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Priority to JP2006247335A priority Critical patent/JP4810371B2/en
Priority claimed from JP2006247335A external-priority patent/JP4810371B2/en
Publication of JP2008068947A publication Critical patent/JP2008068947A/en
Publication of JP2008068947A5 publication Critical patent/JP2008068947A5/ja
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Publication of JP4810371B2 publication Critical patent/JP4810371B2/en
Expired - Fee Related legal-status Critical Current
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Claims (6)

シート積載部から送り出されたシートを反転ガイドにより反転させて搬送するシート搬送装置において、
前記反転ガイドは、湾曲したベース面と、ベース面上にてシート搬送方向と直交する幅方向に並設され、シート搬送方向に延びた複数のリブを有し、
前記複数のリブの、前記シート積載部から送り出されたシートの後端が衝突する部分の幅を、前記シートの後端が衝突する部分よりもシート搬送方向下流側の部分の幅に比べて広くしたことを特徴とするシート搬送装置。 In a sheet conveying apparatus that conveys a sheet fed from a sheet stacking unit by reversing it with a reversing guide,
The reversing guide has a curved base surface, are arranged in parallel in a width direction perpendicular to the sheet conveying direction at base over scan plane, a plurality of ribs extending in the sheet conveying direction,
The width of the portion of the plurality of ribs where the rear end of the sheet fed from the sheet stacking portion collides is wider than the width of the portion on the downstream side in the sheet conveying direction than the portion where the rear end of the sheet collides. A sheet conveying apparatus characterized by that. 前記複数のリブの幅をシート搬送方向上流側から下流側に向かって段階的に細くし、前記複数のリブの幅を細くする部分を、前記シート積載部から送り出されたシートの先端が前記複数のリブに衝突する部分よりもシート搬送方向下流側としたことを特徴とする請求項１記載のシート搬送装置。 The width of the plurality of ribs is gradually reduced from the upstream side to the downstream side in the sheet conveyance direction , and the portion where the width of the plurality of ribs is narrowed is the tip of the sheet fed from the sheet stacking unit. The sheet conveying apparatus according to claim 1, wherein the sheet conveying apparatus is located downstream of the portion colliding with the rib in the sheet conveying direction . 前記複数のリブの幅を、シート搬送方向上流側から下流側に向かって連続的に細くしたことを特徴とする請求項１記載のシート搬送装置。   The sheet conveying apparatus according to claim 1, wherein the width of the plurality of ribs is continuously narrowed from the upstream side toward the downstream side in the sheet conveying direction. シート積載部から送り出されたシートを反転ガイドにより反転させて搬送するシート搬送装置において、
前記反転ガイドは、湾曲したベース面と、前記ベース面上にてシート搬送方向と直交する幅方向に並設され、シート搬送方向に延びた複数のリブを有し、
前記ベース面の、前記シート積載部から送り出されたシートの後端が衝突する部分以外にリブを配置することを特徴とするシート搬送装置。 In a sheet conveying apparatus that conveys a sheet fed from a sheet stacking unit by reversing it with a reversing guide,
The reversing guide has a curved base surface and a plurality of ribs arranged in parallel in the width direction perpendicular to the sheet conveying direction on the base surface and extending in the sheet conveying direction,
2. A sheet conveying apparatus according to claim 1, wherein a rib is disposed in a portion other than a portion of the base surface where a rear end of the sheet fed from the sheet stacking unit collides. シートの斜行を補正するレジストローラ対と、
前記レジストローラ対と前記反転ガイドとの間に設けられ、前記反転ガイドを通過したシートを前記レジストローラ対に導く対向したガイド部材対と、を備え、
前記ガイド部材対のそれぞれに、前記複数のリブの前記シートの後端が衝突する部分の幅よりも狭い幅を有するリブを複数設けたことを特徴とする請求項１ないし４のいずれか１項に記載のシート搬送装置。 A pair of registration rollers that correct the skew of the sheet,
A pair of opposing guide members provided between the registration roller pair and the reversing guide, and guiding the sheet that has passed through the reversing guide to the registration roller pair,
Each of said guide member pairs, any one of 4 to claims 1, characterized in that plurality of ribs having a plurality of the width narrower than the portion where the rear end of the sheet collides ribs The sheet conveying apparatus according to 1. 画像形成部と、請求項１ないし５のいずれか１項に記載のシート搬送装置とを備えたことを特徴とする画像形成装置。 An image forming unit, an image forming apparatus characterized by comprising a sheet conveying apparatus according to any one of 請 Motomeko 1-5.
JP2006247335A 2006-09-12 2006-09-12 Sheet conveying apparatus and image forming apparatus Expired - Fee Related JP4810371B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006247335A JP4810371B2 (en) 2006-09-12 2006-09-12 Sheet conveying apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006247335A JP4810371B2 (en) 2006-09-12 2006-09-12 Sheet conveying apparatus and image forming apparatus

Publications (3)

Publication Number Publication Date
JP2008068947A JP2008068947A (en) 2008-03-27
JP2008068947A5 true JP2008068947A5 (en) 2009-11-12
JP4810371B2 JP4810371B2 (en) 2011-11-09

Family

ID=39290901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006247335A Expired - Fee Related JP4810371B2 (en) 2006-09-12 2006-09-12 Sheet conveying apparatus and image forming apparatus

Country Status (1)

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JP (1) JP4810371B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6205734B2 (en) * 2013-01-31 2017-10-04 株式会社リコー Conveying apparatus and image forming apparatus
JP6719305B2 (en) * 2016-07-12 2020-07-08 京セラドキュメントソリューションズ株式会社 Image forming device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3520064B2 (en) * 2001-09-03 2004-04-19 シャープ株式会社 Sheet transport device
JP4089643B2 (en) * 2004-03-05 2008-05-28 ブラザー工業株式会社 Image recording device

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