JPH0322898U - - Google Patents

Info

Publication number
JPH0322898U
JPH0322898U JP8420489U JP8420489U JPH0322898U JP H0322898 U JPH0322898 U JP H0322898U JP 8420489 U JP8420489 U JP 8420489U JP 8420489 U JP8420489 U JP 8420489U JP H0322898 U JPH0322898 U JP H0322898U
Authority
JP
Japan
Prior art keywords
punch
hole
punch die
paper
punching device
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
JP8420489U
Other languages
Japanese (ja)
Other versions
JPH0621679Y2 (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 JP1989084204U priority Critical patent/JPH0621679Y2/en
Publication of JPH0322898U publication Critical patent/JPH0322898U/ja
Application granted granted Critical
Publication of JPH0621679Y2 publication Critical patent/JPH0621679Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Paper Feeding For Electrophotography (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

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

第１図ａはこの考案の穿孔装置の一実施例を示
す断面図、第１図ｂは上記実施例に用いられる用
紙押さえの一部を示す平面図、第２図ａ〜ｃは、
それぞれ、上記実施例によるパンチ孔の形成手順
を示す断面図、第３図は上記実施例の穿孔装置が
組み込まれた複写機の要部を拡大した断面図、第
４図は実施例の穿孔装置が配置されたユニツトを
回動させて内部を露出させた状態を示す斜視図、
第５図ａ〜ｃは、それぞれ、従来の穿孔装置の一
例を示す断面図である。 Ｆ……用紙押さえ、Ｆ１……一端部、Ｆ２……
切り欠き、７……穿孔装置、７ａ……搬送経路、
７１……保持具、７２……パンチ刃、７４……パ
ンチダイ、７４ａ……通孔。 FIG. 1a is a sectional view showing an embodiment of the punching device of this invention, FIG. 1b is a plan view showing a part of the paper press used in the above embodiment, and FIGS. 2a to c are
3 is an enlarged cross-sectional view of the main part of a copying machine incorporating the punching device of the above embodiment, and FIG. 4 is a sectional view showing the punching device of the embodiment. A perspective view showing a state in which the unit in which is arranged is rotated to expose the inside;
FIGS. 5a to 5c are sectional views each showing an example of a conventional punching device. F... Paper holder, F1... One end, F2...
Notch, 7... punching device, 7a... conveyance path,
71... Holder, 72... Punch blade, 74... Punch die, 74a... Through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 用紙の搬送経路を挟んで対向配置されたパンチ
刃と、当該パンチ刃が導入される通孔を有するパ
ンチダイとを備え、上記パンチ刃とパンチダイと
によつて搬送経路内の用紙にパンチ孔を形成する
穿孔装置において、上記搬送経路に、用紙をパン
チダイに案内して圧接すべく弾性を有する薄板か
らなり、上記通孔に対応する位置に、通孔よりも
大きい切り欠きを有する用紙押さえが、一端部を
パンチダイに弾性的に圧接させた状態で設けられ
ていることを特徴とする穿孔装置。 A punch blade is provided to face each other across a paper conveyance path, and a punch die has a through hole into which the punch blade is introduced, and the punch hole is formed in the paper within the conveyance path by the punch blade and the punch die. In the perforating device, a paper holder is provided at one end of the conveying path, and is made of an elastic thin plate and has a notch larger than the through hole at a position corresponding to the through hole so as to guide the sheet to the punch die and press the sheet against the punch die. A punching device characterized in that the punching device is provided in a state in which a portion is elastically pressed into contact with a punch die.
JP1989084204U 1989-07-18 1989-07-18 Punching device Expired - Lifetime JPH0621679Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989084204U JPH0621679Y2 (en) 1989-07-18 1989-07-18 Punching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989084204U JPH0621679Y2 (en) 1989-07-18 1989-07-18 Punching device

Publications (2)

Publication Number Publication Date
JPH0322898U true JPH0322898U (en) 1991-03-11
JPH0621679Y2 JPH0621679Y2 (en) 1994-06-08

Family

ID=31632497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989084204U Expired - Lifetime JPH0621679Y2 (en) 1989-07-18 1989-07-18 Punching device

Country Status (1)

Country Link
JP (1) JPH0621679Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006007352A (en) * 2004-06-24 2006-01-12 Konica Minolta Business Technologies Inc Punching device and image forming device
JP2015223642A (en) * 2014-05-26 2015-12-14 株式会社リコー Punching device, sheet processing device and image forming apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63107599U (en) * 1986-12-27 1988-07-11
JPH027997U (en) * 1988-06-27 1990-01-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63107599U (en) * 1986-12-27 1988-07-11
JPH027997U (en) * 1988-06-27 1990-01-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006007352A (en) * 2004-06-24 2006-01-12 Konica Minolta Business Technologies Inc Punching device and image forming device
JP4543777B2 (en) * 2004-06-24 2010-09-15 コニカミノルタビジネステクノロジーズ株式会社 Perforation processing apparatus and image forming apparatus
JP2015223642A (en) * 2014-05-26 2015-12-14 株式会社リコー Punching device, sheet processing device and image forming apparatus

Also Published As

Publication number Publication date
JPH0621679Y2 (en) 1994-06-08

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