KR920022052A - 쉬트 교정장치 - Google Patents

쉬트 교정장치 Download PDF

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Publication number
KR920022052A
KR920022052A KR1019920008106A KR920008106A KR920022052A KR 920022052 A KR920022052 A KR 920022052A KR 1019920008106 A KR1019920008106 A KR 1019920008106A KR 920008106 A KR920008106 A KR 920008106A KR 920022052 A KR920022052 A KR 920022052A
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KR
South Korea
Prior art keywords
sheet
endless belt
driving
pressing
cam mechanism
Prior art date
Application number
KR1019920008106A
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English (en)
Other versions
KR950002518B1 (ko
Inventor
가즈히꼬 미야자또
요시오 쇼오지
고이찌 마끼야마
가즈오 아사까
겐꼬 다네따
요시유끼 다까이지
다까히꼬 고바야시
Original Assignee
미야하라 아끼라
후지제록스 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 미야하라 아끼라, 후지제록스 가부시끼가이샤 filed Critical 미야하라 아끼라
Publication of KR920022052A publication Critical patent/KR920022052A/ko
Application granted granted Critical
Publication of KR950002518B1 publication Critical patent/KR950002518B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/70—Article bending or stiffening arrangements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6573—Feeding path after the fixing point and up to the discharge tray or the finisher, e.g. special treatment of copy material to compensate for effects from the fixing
    • G03G15/6576—Decurling of sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00662—Decurling device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Handling Of Cut Paper (AREA)
  • Paper Feeding For Electrophotography (AREA)

Abstract

내용 없음.

Description

쉬트 교정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 쉬트교정(sheet straightening)장치용으로 설치된 쉬트교정부의 측면도,
제2도는 본 발명에 의한 쉬트교정장치에서의 누름롤(depressing roll)과 무한 벨트간의 위치관계를 나타내는 사시도,
제3도는 제2도에 도시된 쉬트교정장치의 필수 요소들의 측면도.

Claims (9)

  1. 토너화상이 정착될때 형성되는 쉬트와 컬을 감소시키기 위한 쉬트교정장치에 있어서, 무한 벨트와, 상기 무한벨트의 내표면과 접촉설치돼 있고, 상기 무한 벨트를 소정방향을 구동시키기 위한 무한벨트 구동수단과, 상기 무한벨트의 외표면과 접촉하여 무한벨트를 누름으로써, 상기 쉬트를 압착시키는 제1닙부분을 형성하는 누름수단과, 상기 무한벨트의 외표면에 가해지는 상기 누름수단의 누름력을 변경시키는 누름력 변경수단을 구비한 것을 특징으로 하는 쉬트교정장치.
  2. 제1항에 있어서, 상기 무한벨트가 각각의 폭이 상기 쉬트보다 좁은 복수의 벨트부재를 구비하고 있는 것이 특징인 쉬트교정장치.
  3. 제1항에 있어서, 상기 누름력 변경수단이, 상기 무한벨트와 접촉되는 축 부재와, 상기 축 부재와 연관된 위치에 고정된 링크부재와, 상기 링크부재에 회전 가능하게 결합된 롤러 부재와, 상기 롤러부재와 결합된 캠 기구와, 상기 캠 기구를 구동하는 캠 기구 구동수단 및, 상기 캠기구 구동수단을 제어하는 구동 제어수단을 구비한 것이 특징인 쉬트교정장치,
  4. 제3항에 있어서, 상기 캠 기구가 복수의 정지위치를 갖는 것이 특징인 쉬트교정장치.
  5. 제4항에 있어서, 상기 캠 기구가, 캠축과, 상기 캠 축상에 고정 장착된 캠 디스크와, 상기 캠축상에 고정 장착되고, 복수의 포올을 갖는 인덱싱 디스크와, 상기 포올과 맞물리는 록크부재 및, 상기 록크 부재를 조작시키는 조작부재를 구비한 것이 특징인 쉬트교정장치.
  6. 제1항에 있어서, 상기 쉬트상에 형성된 화상의 화상레벨을 검출하는 화상레벨검출수단과, 상기에서 검출된 화상레벨로부터 누름턱을 판정하여, 상기 누름력 변경수단을 구동시키는 제 1구동제어수단을 더 구비한 것이 특징인 쉬트교정장치.
  7. 제1항에 있어서, 상기 쉬트의 종류를 검출키 위한 쉬트종류 검출수단과, 상기 검출된 쉬트종류로부터 상기 누름력을 판정하여 상기누름력 변경수단을 구동시 키는 제1구동제어수단을 더 구비한 것이 특징인 쉬트교정장치.
  8. 제6항에 있어서, 상기 화상레벨이, 토너 화상밀도 레벨과 토너화상컬러 데이타중 적어도 하나를 포함하는 것이 특징인 쉬트교정장치.
  9. 제1항에 있어서, 서로 결합되는 1쌍의 가열롤러 부재를 갖으며, 토너화상을 정착시키기 위한 제2닙부를 제공키 위한 고정수단을 더 구비하며, 상기 제2닙부분이 상기 제1닙부분과 직렬로 배치된 것이 특징인 쉬트교정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920008106A 1991-05-14 1992-05-14 쉬트교정장치 KR950002518B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3138376A JPH04338060A (ja) 1991-05-14 1991-05-14 用紙のカール低減装置
JP91-138376 1991-05-14

Publications (2)

Publication Number Publication Date
KR920022052A true KR920022052A (ko) 1992-12-19
KR950002518B1 KR950002518B1 (ko) 1995-03-21

Family

ID=15220495

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008106A KR950002518B1 (ko) 1991-05-14 1992-05-14 쉬트교정장치

Country Status (3)

Country Link
US (1) US5287157A (ko)
JP (1) JPH04338060A (ko)
KR (1) KR950002518B1 (ko)

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Publication number Priority date Publication date Assignee Title
EP1752051A1 (en) 2005-08-03 2007-02-14 Cost Plus Korea Co., Ltd. Method of producing aged garlic

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JP5560896B2 (ja) * 2009-09-04 2014-07-30 株式会社リコー 搬送装置及びこの搬送装置を備えた画像形成装置
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JP6645692B2 (ja) 2014-10-09 2020-02-14 キヤノン株式会社 シート搬送装置及び画像形成装置
JP6682225B2 (ja) * 2014-10-09 2020-04-15 キヤノン株式会社 シート搬送装置及び画像形成装置
JP6598541B2 (ja) * 2015-07-14 2019-10-30 キヤノン株式会社 カール補正装置および画像形成装置
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JP7077741B2 (ja) 2018-04-13 2022-05-31 京セラドキュメントソリューションズ株式会社 カール矯正装置及びこれを備えた画像形成装置
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EP1752051A1 (en) 2005-08-03 2007-02-14 Cost Plus Korea Co., Ltd. Method of producing aged garlic

Also Published As

Publication number Publication date
US5287157A (en) 1994-02-15
JPH04338060A (ja) 1992-11-25
KR950002518B1 (ko) 1995-03-21

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