KR970007516A - 급지장치 - Google Patents

급지장치 Download PDF

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Publication number
KR970007516A
KR970007516A KR1019950019783A KR19950019783A KR970007516A KR 970007516 A KR970007516 A KR 970007516A KR 1019950019783 A KR1019950019783 A KR 1019950019783A KR 19950019783 A KR19950019783 A KR 19950019783A KR 970007516 A KR970007516 A KR 970007516A
Authority
KR
South Korea
Prior art keywords
paper
photosensitive drum
present
guide
roller
Prior art date
Application number
KR1019950019783A
Other languages
English (en)
Inventor
김우석
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950019783A priority Critical patent/KR970007516A/ko
Publication of KR970007516A publication Critical patent/KR970007516A/ko
Priority to KR2019980011459U priority patent/KR0135723Y1/ko

Links

Classifications

    • 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
    • G03G15/6502—Supplying of sheet copy material; Cassettes therefor
    • G03G15/6511—Feeding devices for picking up or separation of copy sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • G03G15/1615—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support relating to the driving mechanism for the intermediate support, e.g. gears, couplings, belt tensioning
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00396—Pick-up device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper Feeding For Electrophotography (AREA)

Abstract

1. 청구 범위에 기재된 발명이 속한 기술분야
본 발명은 전자사진 프로세서를 이용한 화상형성장치의 급지장치에 관한 것이다.
2. 발명이 해결하려고 하는 기술적 과제
본 발명은 급지장치에서 정렬롤러를 사용하지 않고도 용지를 급지할 수 있는단순한 용지 급지장치를 제공함에 있다.
3. 발명의 해결방법의 요지
본 발명은 용지를 공급하는 픽업롤러와 감광드럼 사이에 센서와 용지가이드만 설치되고 감광드럼 하부에 전사롤러를 설치하여 급지되는 용지에 화상을 형성시킬 수 있도록 함을 특징으로 하고 있다.
4. 발명의 중요한 용도
본 발명은 전자사진 프로세서를 이용한 화상형성장치에서 용지를 급지하는 정렬롤러를 사용하지 않고도 용지를 급지할 수 있도록 급지장치를 단순화하여 구조를 단순화시키고, 원가를 절감시킬 수 있는 것이다.

Description

급지장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 급지장치 구성도.

Claims (3)

  1. 전자사진 프로세서를 이용한 화상형성장치에 있어서, 용지(6)를 공급하는 반달형 픽업롤러(1)와, 상기 용지(6)의 선단을 감지하는 센서(2)와, 상기 용지(6)를 안내하는 용지가이드(3)와, 정전잠상을 형성시키는 감광드럼(4)과, 상기 감광드럼(4) 하부에 잠상을 용지(6)로 전사시키는 전사롤러(5)로 구성된 것을 특징으로 하는 급지장치.
  2. 제1항에 있어서, 상기 픽업롤러(1)와 감광드럼(4)의 주속도비가 1.5~2:1인 것을 특징으로 하는 급지장치.
  3. 제1항에 있어서, 상기 용지 가이드(3)는 용지(6)의 선단이 감광드럼(4)에 먼저 부딪치며 정렬될 수 있도록 설치된 것을 특징으로 하는 급지장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950019783A 1995-07-06 1995-07-06 급지장치 KR970007516A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019950019783A KR970007516A (ko) 1995-07-06 1995-07-06 급지장치
KR2019980011459U KR0135723Y1 (ko) 1995-07-06 1998-06-30 급지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950019783A KR970007516A (ko) 1995-07-06 1995-07-06 급지장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019980011459U Division KR0135723Y1 (ko) 1995-07-06 1998-06-30 급지장치

Publications (1)

Publication Number Publication Date
KR970007516A true KR970007516A (ko) 1997-02-21

Family

ID=66526352

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950019783A KR970007516A (ko) 1995-07-06 1995-07-06 급지장치

Country Status (1)

Country Link
KR (1) KR970007516A (ko)

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Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
WICV Withdrawal of application forming a basis of a converted application
E601 Decision to refuse application