JPH03133681A - Low noise device for printer - Google Patents

Low noise device for printer

Info

Publication number
JPH03133681A
JPH03133681A JP27161389A JP27161389A JPH03133681A JP H03133681 A JPH03133681 A JP H03133681A JP 27161389 A JP27161389 A JP 27161389A JP 27161389 A JP27161389 A JP 27161389A JP H03133681 A JPH03133681 A JP H03133681A
Authority
JP
Japan
Prior art keywords
printer
horizontal
cut paper
noise
guide
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.)
Pending
Application number
JP27161389A
Other languages
Japanese (ja)
Inventor
Takayoshi Yamada
高義 山田
Hisao Sugawara
菅原 尚雄
Toshio Shibata
敏雄 柴田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP27161389A priority Critical patent/JPH03133681A/en
Publication of JPH03133681A publication Critical patent/JPH03133681A/en
Pending legal-status Critical Current

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  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

PURPOSE:To reduce noise without loss of operability by providing a table guide member to become a duct structure for silencing noise to be radiated from a cut sheet insertion/discharge port on the upper surface of a horizontal table. CONSTITUTION:A horizontal table 3 for placing a cut sheet 2 when the sheet 2 is set and removed by an operator is disposed on the front face of a horizontal printer 1, a cut sheet 2 insertion/discharge port 4 is provided at the front and most of printing sound in the printer 1 is radiated toward the operator. A table guide 5 is so provided as to hold the port 4 of the sheet 2 at the upper part of the table 3. The guide 5 has a sound absorber 5a on the opposed surface of the table 3, and has a guide rib 5b at which the sheet 2 is not engaged at the time of setting and discharging.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は媒体用紙に印字をおこなうプリンタ装置が発生
する騒音の低減に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to the reduction of noise generated by a printer device that prints on media paper.

〔従来の技術〕[Conventional technology]

従来の装置は、特開昭61−246080号公報に記載
のように、連続用紙の排出口をダクト構造にしてこの内
面に吸音効果の有する部材を張り付は騒音低減を図る構
造となっていた6〔発明が解決しようとする課題〕 上記従来技術は連続用紙を取扱うプリンタ装置に対して
は有効であるが、カット紙の取扱いについて配慮がなさ
れておらず、カット紙が使用できない問題があった。
As described in Japanese Unexamined Patent Publication No. 61-246080, conventional devices have a structure in which the discharge port for continuous paper has a duct structure, and a member having a sound-absorbing effect is attached to the inner surface of the duct to reduce noise. 6 [Problems to be Solved by the Invention] Although the above-mentioned conventional technology is effective for printer devices that handle continuous paper, there is a problem in that the handling of cut paper is not considered, and cut paper cannot be used. .

本発明は最近のOAで多用されるカット紙の使用時にも
低騒音化することにある。
The present invention aims to reduce noise even when using cut paper, which is often used in recent office automation.

特に最近、各システムに多く接続されるようになった、
カット紙を水平テーブル面から挿入するいわゆる水平プ
リンタはカット紙の挿入/排出口が、オペレータの耳元
に位置する構造となっており、カット紙の取扱い性は良
いが、この反面印字音が大きいクレームが多い。
Especially recently, many systems have been connected to
So-called horizontal printers, in which cut sheets are inserted from the horizontal table surface, have a structure in which the cut sheet insertion/ejection port is located close to the operator's ears, making it easy to handle cut sheets, but on the other hand, one complaint is that the printing noise is loud. There are many.

本発明の目的は水平プリンタの利点であるカット紙の取
扱い性を損なわず、低騒音化を図ることにある。
An object of the present invention is to reduce noise without impairing the ease of handling cut sheets, which is an advantage of horizontal printers.

〔課題を解決するための手段〕[Means to solve the problem]

上記目的を達成するために、水平テーブル部を消音ダク
ト構造にしたものである。
In order to achieve the above object, the horizontal table part has a sound-deadening duct structure.

またカット紙の挿入/取出しの容易化として、ダクト部
に手の入る切欠を設けた。
Additionally, a cutout is provided in the duct to facilitate insertion and removal of cut sheets.

さらに必ずしも必要ではないが、ジャム用紙の除去性向
上としてダクト部の開閉をオペレータが容易におこなえ
る構造とした。
Furthermore, although it is not necessary, the duct section is structured so that the operator can easily open and close it to improve the removal of jammed paper.

また、開口部を無くすることが低騒音化に対し最も効果
ある、このためにカット紙にある程度長い時間印字する
場合、またカット紙を使用しないで連続用紙を使用する
場合、オペレータの耳元の挿入/排出口を密閉できる構
造とした。
Also, eliminating openings is the most effective way to reduce noise.For this reason, when printing on cut paper for a certain length of time, or when using continuous paper without using cut paper, it is necessary to insert the hole near the operator's ear. / Has a structure that allows the discharge port to be sealed.

上記のカット紙用のダクトの開閉機能、また連続用紙使
用時等の密閉扉の取付けの要否は、システム、プリンタ
装置、顧客業務に合わせ採用を決めれば良い。
The opening/closing function of the duct for cut paper, and whether or not it is necessary to install a sealing door when using continuous paper, etc., can be determined depending on the system, printer device, and customer business.

もちろん、カット紙のダクト、密閉扉とも、プリンク装
置に取付けても良いし、プリンタ装置に防音カバーを取
付ける場合、この防音カバーに一部または全部を取付け
ても良い。
Of course, both the cut paper duct and the sealed door may be attached to the prink device, and if a soundproof cover is attached to the printer device, part or all of them may be attached to this soundproof cover.

〔作用〕[Effect]

カット紙のダクトはカット紙の挿入/取出し容易化のた
めに、手の入る部分に切欠を設けておりオペレータの取
扱い性は低下しない。
The cut paper duct is provided with a cutout at the part where the operator can insert his/her hand in order to facilitate the insertion/removal of the cut paper, so that the ease of handling for the operator is not reduced.

また、カット紙のダクト下面(カット紙との摺動面側)
は吸音効果の大きい、織物、スポンジ状のウレタン等が
貼付けられているが、カット紙のダクトフレームにて、
カット紙をガイドさせることで、カット紙が吸音材に接
することによるジャムを防止できるようになっている。
Also, the bottom surface of the cut paper duct (the sliding surface side with the cut paper)
are covered with fabrics, sponge-like urethane, etc., which have a large sound-absorbing effect, but with a cut paper duct frame,
By guiding the cut paper, it is possible to prevent jams caused by the cut paper coming into contact with the sound absorbing material.

〔実施例〕〔Example〕

以下、本発明の一実施例を第1図と第2図と第3図と第
4図により説明する。
An embodiment of the present invention will be described below with reference to FIGS. 1, 2, 3, and 4.

第1図に示す水平プリンタ1の前面にはカット紙2をオ
ペレータがセット/取出しをおこなう際にカット紙2を
載せる水平テーブル3があり、前方に第3図に示すカッ
ト紙2の挿入/排出口4があり水平プリンタ1の内部の
印字音の大半がここからオペレータに向かって放出され
る。
In the front of the horizontal printer 1 shown in FIG. 1, there is a horizontal table 3 on which the cut paper 2 is placed when the operator sets/takes out the cut paper 2. There is an outlet 4 from which most of the printing sound inside the horizontal printer 1 is emitted towards the operator.

前記、水平テーブル3の上部にカット紙2の挿入/排出
口4を挾むようにテーブルガイド5を設け、該テーブル
ガイド5は水平テーブル3の向い面に第2図に示す吸音
材5aを有し、かつカット紙2がセット/排出時にひっ
かからないガイドリブ5bも有している。また該テーブ
ルガイド5はカット紙2のセット/取出し性を向上する
ため。
A table guide 5 is provided above the horizontal table 3 so as to sandwich the cut paper 2 insertion/ejection port 4, and the table guide 5 has a sound absorbing material 5a shown in FIG. 2 on the opposite surface of the horizontal table 3. It also has guide ribs 5b that prevent the cut paper 2 from getting caught during setting/ejection. Further, the table guide 5 is used to improve the ease of setting and taking out the cut paper 2.

オペレータの手が入るよう切欠5cを有している。It has a cutout 5c for the operator's hand to enter.

また、テーブルガイド5はカット紙2のジャム時などの
除去性を良好とするため、上方への回転自在の葉板A5
dにて水平プリンタ1に固定しである。テーブルガイド
5の設置の他の方法として。
In addition, the table guide 5 is provided with a leaf plate A5 that can freely rotate upward in order to facilitate removal when the cut paper 2 is jammed.
It is fixed to the horizontal printer 1 at d. As another method of installing the table guide 5.

ジャム除去性は上記実施例より劣るが、水平プリンタ1
に固定としてもよい。(図示せず)またテーブルガイド
5を上蓋のように水平テーブル3に上部に載せる方法で
あっても本発明の低騒音化の目的は達成できる。(図示
せず) 水平プリンタ1は第3図に示す連続用紙6も使用できる
場合が多い、連続用紙6に印字する場合、さらに低騒音
化を図るためカット紙2の挿入/排出口4を密閉する方
法がある。これを第4図に示す。
Although the jam removal performance is inferior to the above embodiment, the horizontal printer 1
It may be fixed to (Not shown) The purpose of reducing noise of the present invention can also be achieved by placing the table guide 5 on the horizontal table 3 like a top cover. (Not shown) In many cases, the horizontal printer 1 can also use the continuous paper 6 shown in FIG. 3. When printing on the continuous paper 6, the insertion/ejection port 4 for the cut paper 2 is sealed in order to further reduce noise. There is a way to do it. This is shown in FIG.

連続用紙6使用時は密閉扉7を閉じることで、オペレー
タ方向への開口部をなくすることができるようになって
いる。該密閉扉7も前述のテーブルガイド5の設置方法
と同様、回転自在の蝶板B7aによる取付けとしても良
いし、水平テーブル3またはテーブルガイド5に載せる
着脱可能な上蓋構造でも良い。
When the continuous paper 6 is used, the airtight door 7 is closed to eliminate an opening toward the operator. The airtight door 7 may also be attached using a rotatable butterfly plate B7a, similar to the installation method of the table guide 5 described above, or may have a removable upper lid structure placed on the horizontal table 3 or table guide 5.

以上で説明した第4図の一実施例は水平プリンタ1にカ
ット紙2使用時の低騒音用、テーブルガイド5と連続用
紙6使用時の低騒音用、密閉扉7を取付けた場合である
The embodiment shown in FIG. 4 described above is a case in which a horizontal printer 1 is equipped with a sealing door 7 for low noise when cut paper 2 is used, for low noise when a table guide 5 and continuous paper 6 are used.

水平プリンタlに防音カバーを付属装置として取付ける
場合、テーブルガイド5と密閉扉7は防音カバーに同様
の効果で取付けられることは言うまでもない。
It goes without saying that when a soundproof cover is attached to the horizontal printer l as an accessory device, the table guide 5 and the sealing door 7 can be attached to the soundproof cover with the same effect.

なお、カット紙2に多くの印字をする場合など、4゜ カット紙2をセット後、密閉扉7を閉じて使用すること
も可能である。
In addition, when printing a large number of characters on the cut paper 2, it is also possible to close the airtight door 7 after setting the 4° cut paper 2.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、カット紙の挿入/排出口から放出され
る騒音を、オペレータの操作性を損なうことなく、ダク
ト構造により約06dB (A)低減できる効果がある
。また密閉扉を閉じることにより、カット紙の挿入/排
出口が密閉となり、さらに約02dB(A)の騒音低減
できる効果がある。
According to the present invention, the noise emitted from the cut paper insertion/ejection port can be reduced by about 06 dB (A) by the duct structure without impairing operator operability. Furthermore, by closing the airtight door, the cut paper insertion/ejection port becomes airtight, which has the effect of further reducing noise by about 02 dB (A).

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

第1図は本発明のテーブルガイドのみを実装した場合の
斜視図、第2図は本発明のテーブルガイドを水平テーブ
ルの向い面から見た斜視図、第3図は水平プリンタの断
面図、第4図は水平プリンタにテーブルガイドと密閉扉
を実装した斜視図である。 1・・・水平プリンタ、2・・・カット紙、3・・・水
平テーブル、4・・・挿入/排出口、5・・・テーブル
ガイド。 5a・・・吸音材、5b・・・ガイドリブ、5c・・・
切欠、5d・・・蝶板A、6連続用紙、7・・・密閉扉
、7a・・・蝶板B。 躬 第
Fig. 1 is a perspective view when only the table guide of the present invention is mounted, Fig. 2 is a perspective view of the table guide of the present invention viewed from the opposite side of the horizontal table, and Fig. 3 is a sectional view of the horizontal printer. Figure 4 is a perspective view of a horizontal printer equipped with a table guide and a sealed door. 1...Horizontal printer, 2...Cut paper, 3...Horizontal table, 4...Insertion/ejection port, 5...Table guide. 5a...Sound absorbing material, 5b...Guide rib, 5c...
Notch, 5d... Butterfly plate A, 6 continuous paper, 7... Airtight door, 7a... Butterfly plate B. First step

Claims (1)

【特許請求の範囲】 1、インパクトにより印字をおこなう、カット紙を水平
挿入する水平プリンタ装置において、水平テーブル上面
にカット紙の挿入/排出口から放出される騒音を消音す
るダクト構造となるテーブルガイド部材を設けたことを
特徴とするプリンタの低騒音装置。 2、請求項第1項記載の水平プリンタにおいて、水平テ
ーブル上面にカット紙の挿入/排出口から放出される騒
音を消音するダクト構造となるテーブルガイド部材と前
記カット紙の挿入/排出口から放出される騒音を密閉す
る密閉部材の両者を有したことを特徴とするプリンタの
低騒音装置。
[Claims] 1. In a horizontal printer device that prints by impact and inserts cut paper horizontally, a table guide having a duct structure on the top surface of the horizontal table to muffle the noise emitted from the cut paper insertion/ejection port. A low-noise device for a printer, characterized in that a member is provided. 2. In the horizontal printer according to claim 1, there is provided a table guide member having a duct structure on the upper surface of the horizontal table to muffle noise emitted from the cut paper insertion/ejection port, and a table guide member having a duct structure for muffling noise emitted from the cut paper insertion/ejection port. 1. A low-noise device for a printer, characterized in that it has both a sealing member that seals out noise generated by the printer.
JP27161389A 1989-10-20 1989-10-20 Low noise device for printer Pending JPH03133681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27161389A JPH03133681A (en) 1989-10-20 1989-10-20 Low noise device for printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27161389A JPH03133681A (en) 1989-10-20 1989-10-20 Low noise device for printer

Publications (1)

Publication Number Publication Date
JPH03133681A true JPH03133681A (en) 1991-06-06

Family

ID=17502513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27161389A Pending JPH03133681A (en) 1989-10-20 1989-10-20 Low noise device for printer

Country Status (1)

Country Link
JP (1) JPH03133681A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8004128B2 (en) 2007-08-01 2011-08-23 Hitachi, Ltd. Rotating electrical machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8004128B2 (en) 2007-08-01 2011-08-23 Hitachi, Ltd. Rotating electrical machine

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