JPS63142349U - - Google Patents

Info

Publication number
JPS63142349U
JPS63142349U JP3551287U JP3551287U JPS63142349U JP S63142349 U JPS63142349 U JP S63142349U JP 3551287 U JP3551287 U JP 3551287U JP 3551287 U JP3551287 U JP 3551287U JP S63142349 U JPS63142349 U JP S63142349U
Authority
JP
Japan
Prior art keywords
boss
roller
coil spring
feed
feed roller
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP3551287U
Other languages
Japanese (ja)
Other versions
JPH0628511Y2 (en
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 filed Critical
Priority to JP1987035512U priority Critical patent/JPH0628511Y2/en
Publication of JPS63142349U publication Critical patent/JPS63142349U/ja
Application granted granted Critical
Publication of JPH0628511Y2 publication Critical patent/JPH0628511Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Paper Feeding For Electrophotography (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Mechanical Operated Clutches (AREA)

Description

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

第１図は本考案に係る重送防止装置に使用され
るセパレーシヨンローラの分解斜視図、第２図は
その断面図、第３図は従来の複写機の給紙部の概
略図、第４図は従来の重送防止装置に使用される
セパレーシヨンローラの分解斜視図である。 １０…セパレーシヨンローラ、１１…ローラ部
、１２１…カラー、１２１ｆ…雄ねじ、１２２…
フランジ、１２３…巻きばね、１２４…カバー（
可動スペーサ）、１２４ａ…雌ねじ。 FIG. 1 is an exploded perspective view of a separation roller used in the double-feed prevention device according to the present invention, FIG. 2 is a sectional view thereof, FIG. 3 is a schematic diagram of the paper feed section of a conventional copying machine, The figure is an exploded perspective view of a separation roller used in a conventional double-feed prevention device. DESCRIPTION OF SYMBOLS 10... Separation roller, 11... Roller part, 121... Collar, 121f... Male thread, 122...
Flange, 123... Wrap spring, 124... Cover (
Movable spacer), 124a...female thread.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シート状部材の搬送方向に回転駆動されるフイ
ードローラと、前記フイードローラと接しつつ前
記搬送方向とは逆方向に駆動負荷されるセパレー
シヨンローラとを具備しており、前記セパレーシ
ヨンローラはローラ部と、トルクリミツタと、駆
動軸とを有しており、前記トルクリミツタは上記
ローラ部と一体的に回転するとともに駆動軸に対
して回動自在の第１のボス部と、該第１のボス部
と相対向して配設されるとともに、上記駆動軸と
一体的に回転する第２のボス部と、該両ボス部間
に亘つて捲回される巻きばねと、該巻きばねと一
方のボス部間に配設され、かつ該ボス部に対して
相対的に移動可能な可動スペーサとより構成され
ることを特徴とする重送防止装置。 The feed roller includes a feed roller that is rotationally driven in the conveyance direction of the sheet-like member, and a separation roller that is in contact with the feed roller and is driven in a direction opposite to the conveyance direction, and the separation roller includes a roller portion; The torque limiter has a first boss part that rotates integrally with the roller part and is rotatable with respect to the drive shaft, and a first boss part that is opposite to the first boss part. a second boss portion which is arranged as a second boss portion and rotates integrally with the drive shaft; a coil spring wound between the two boss portions; and a coil spring wound between the coil spring and one of the boss portions. A double-feed prevention device comprising a movable spacer arranged and movable relative to the boss portion.
JP1987035512U 1987-03-11 1987-03-11 Double feed prevention device Expired - Lifetime JPH0628511Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987035512U JPH0628511Y2 (en) 1987-03-11 1987-03-11 Double feed prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987035512U JPH0628511Y2 (en) 1987-03-11 1987-03-11 Double feed prevention device

Publications (2)

Publication Number Publication Date
JPS63142349U true JPS63142349U (en) 1988-09-20
JPH0628511Y2 JPH0628511Y2 (en) 1994-08-03

Family

ID=30845078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987035512U Expired - Lifetime JPH0628511Y2 (en) 1987-03-11 1987-03-11 Double feed prevention device

Country Status (1)

Country Link
JP (1) JPH0628511Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0859005A (en) * 1993-10-28 1996-03-05 Ricoh Co Ltd Paper separating device
JP2007182322A (en) * 2006-01-10 2007-07-19 Fuji Xerox Co Ltd Paper separating device and image forming device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011239789A (en) * 2011-08-29 2011-12-01 Makita Corp Torque transmission device and bush cutter using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961139U (en) * 1982-10-16 1984-04-21 株式会社リコー Paper feeder torque limiter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961139U (en) * 1982-10-16 1984-04-21 株式会社リコー Paper feeder torque limiter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0859005A (en) * 1993-10-28 1996-03-05 Ricoh Co Ltd Paper separating device
JP2007182322A (en) * 2006-01-10 2007-07-19 Fuji Xerox Co Ltd Paper separating device and image forming device
JP4706483B2 (en) * 2006-01-10 2011-06-22 富士ゼロックス株式会社 Paper separating apparatus and image forming apparatus

Also Published As

Publication number Publication date
JPH0628511Y2 (en) 1994-08-03

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