JPH10104811A - Leader for carrying photographic film - Google Patents

Leader for carrying photographic film

Info

Publication number
JPH10104811A
JPH10104811A JP25830396A JP25830396A JPH10104811A JP H10104811 A JPH10104811 A JP H10104811A JP 25830396 A JP25830396 A JP 25830396A JP 25830396 A JP25830396 A JP 25830396A JP H10104811 A JPH10104811 A JP H10104811A
Authority
JP
Japan
Prior art keywords
photographic film
reader
holes
leader
transported
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.)
Withdrawn
Application number
JP25830396A
Other languages
Japanese (ja)
Inventor
Masayuki Kojima
昌幸 児島
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.)
Noritsu Koki Co Ltd
Original Assignee
Noritsu Koki Co 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 Noritsu Koki Co Ltd filed Critical Noritsu Koki Co Ltd
Priority to JP25830396A priority Critical patent/JPH10104811A/en
Publication of JPH10104811A publication Critical patent/JPH10104811A/en
Withdrawn legal-status Critical Current

Links

Landscapes

  • Photographic Developing Apparatuses (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a leader for carrying a photographic film to be high- accurately carried through the contact with an elastic body roller. SOLUTION: A feeding hole 3 capable of being engaged with a sprocket inside an automatic developing device is formed on a sheet body 2 having flexibility at a specified pitch. Many holes 4 are formed over the entire length of a part where the body 2 carried by the in contact with the pair of the elastic body rollers provided on a film connecting device is brought into contact with the elastic body roller, and engagement force with the elastic body roller is enhanced by the holes 4 so as to improve the feeding accuracy of the body 2.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は、写真フィルムを
現像処理する場合に用いられるリーダに関するものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reader used for developing a photographic film.

【0002】[0002]

【従来の技術】撮影済の写真フィルムを自動現像装置に
よって現像処理する場合、可とう性を有する合成樹脂製
のリーダに写真フィルムを接続し、そのリーダを先行し
て写真フィルムを自動現像装置内で移送させるようにし
ている。ここで、リーダは、図3(I)に示すように、
合成樹脂から形成されて可とう性を有する矩形のシート
体11に搬送用の送り孔12を一定ピッチで形成してい
る。
2. Description of the Related Art When developing a photographed photographic film by an automatic developing device, the photographic film is connected to a flexible synthetic resin reader, and the photographic film is placed in the automatic developing device ahead of the reader. To be transported. Here, the reader, as shown in FIG.
Feed holes 12 for conveyance are formed at a constant pitch in a flexible rectangular sheet body 11 made of synthetic resin.

【0003】一方、自動現像装置内の写真フィルムの移
送路には、上記送り孔12に対して係合可能なスプロケ
ットが設けられ、そのスプロケットの回転によってリー
ダ10は写真フィルムの移送路に沿って移送される。現
像用の写真フィルムFは、リーダ10の移送方向の後端
部に接続される。跨がって貼付ける方法と、図4に示す
ように、リーダ10の後端部に第1連結孔13および第
2連結孔14を形成し、第2連結孔14から第1連結孔
13に写真フィルムFを挿入し、第1連結孔13上に設
けた突片15を写真フィルムFの先端部に形成した係合
孔16に係合させるようにした引掛け式の接続方法とが
知られている。
On the other hand, a sprocket which can be engaged with the feed hole 12 is provided in the photographic film transfer path in the automatic developing apparatus, and the reader 10 is moved along the photographic film transfer path by the rotation of the sprocket. Be transported. The photographic film F for development is connected to the rear end of the reader 10 in the transport direction. As shown in FIG. 4, the first connecting hole 13 and the second connecting hole 14 are formed at the rear end of the reader 10, and the second connecting hole 14 is connected to the first connecting hole 13. A hook-type connection method is known in which a photographic film F is inserted, and a projection 15 provided on the first connection hole 13 is engaged with an engagement hole 16 formed at the tip of the photographic film F. ing.

【0004】上記接続には、手動による方法と、自動に
よる方法とが存在し、自動による接続方法においては、
図5に示すように、上下一対の弾性体ローラ20の回転
によってリーダ10を移送し、弾性体ローラ20の回転
の制御によりリーダ10の送り量を制御し、リーダ10
を所定位置に停止させて、そのリーダ10に写真フィル
ムFを接続している。
The above connection includes a manual method and an automatic method. In the automatic connection method,
As shown in FIG. 5, the reader 10 is transported by the rotation of the pair of upper and lower elastic rollers 20, and the feed amount of the reader 10 is controlled by controlling the rotation of the elastic rollers 20.
Is stopped at a predetermined position, and the photographic film F is connected to the reader 10.

【0005】ここで、リーダ10は自動現像装置から取
り出されると、現像後の写真フィルムを取外し、次の写
真フィルムを接続して反覆して使用するため、リーダ1
0の送り孔12はスプロケットとの係合によってダメー
ジを受け易く、何回も使用すると、図3(II)に示すよ
うに、送り孔12の前側部に盛り上がり部17が生じ
る。
Here, when the reader 10 is taken out of the automatic developing apparatus, the photographic film after development is removed, and the next photographic film is connected and used repeatedly.
The zero feed hole 12 is easily damaged by engagement with the sprocket, and if used many times, as shown in FIG. 3 (II), a raised portion 17 is formed on the front side of the feed hole 12.

【0006】このため、写真フィルムFの接続装置にお
ける弾性体ローラ20が、軸方向の全体にわたって同一
径であると、上記盛り上がり部17のため、リーダ10
を精度よく送ることができない。
For this reason, if the elastic rollers 20 in the connecting device for the photographic film F have the same diameter in the entire axial direction, the leaders 10 due to the raised portions 17 are formed.
Cannot be sent accurately.

【0007】そこで、弾性体ローラ20は、図5に示す
ように、送り孔12と対向する部分を小径とし、その小
径部21の両側の大径部22によりリーダ10を挟持し
て、リーダ10を送るようにしている。
Therefore, as shown in FIG. 5, the elastic roller 20 has a portion facing the feed hole 12 with a small diameter, and sandwiches the reader 10 between the large diameter portions 22 on both sides of the small diameter portion 21. To send.

【0008】[0008]

【発明が解決しようとする課題】ところで、従来のリー
ダ10においては、弾性体ローラ20の大径部22と接
触する部分が平滑面であるため、リーダ10の搬送時、
リーダ10と弾性体ローラ20との間で滑りが生じ易
く、写真フィルムFの接続時に、リーダ10を高精度に
搬送させることができない不都合があった。
By the way, in the conventional reader 10, since the portion of the elastic roller 20 which comes into contact with the large diameter portion 22 is a smooth surface, when the reader 10 is transported,
Sliding easily occurs between the reader 10 and the elastic roller 20, and there is a disadvantage that the reader 10 cannot be transported with high accuracy when the photographic film F is connected.

【0009】この発明の課題は、フィルム接続装置の弾
性体ローラによってきわめて高精度に搬送できるように
した写真フィルム搬送用のリーダを提供することであ
る。
SUMMARY OF THE INVENTION An object of the present invention is to provide a photographic film transport reader capable of transporting with extremely high precision by an elastic roller of a film connecting device.

【0010】[0010]

【課題を解決するための手段】上記の課題を解決するた
めに、この発明においては、可とう性を有する矩形のシ
ート体に、搬送用の送り孔を一定ピッチで形成した写真
フィルム搬送用のリーダであって、写真フィルムの現像
処理時に、上記送り孔に対して係合可能なスプロケット
の回転によって移送され、写真フィルムの接続時に一対
の弾性体ローラとの回転接触により一方向に移送される
写真フィルム搬送用のリーダにおいて、前記シート体の
弾性体ローラと接触する部分の全長にわたって多数の孔
を形成した構成を採用している。
SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, in the present invention, a photographic film for transporting a photographic film, in which feed holes for transport are formed in a flexible rectangular sheet at a constant pitch. A leader, which is transported by rotation of a sprocket engageable with the feed hole during the development processing of the photographic film, and is transported in one direction by rotational contact with a pair of elastic rollers when the photographic film is connected. In a photographic film transport reader, a configuration is employed in which a large number of holes are formed over the entire length of a portion of the sheet body that contacts the elastic roller.

【0011】[0011]

【発明の実施の形態】以下、この発明の実施の形態を図
1および図2に基づいて説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

【0012】図1に示すように、リーダ1は、矩形のシ
ート体2から成り、そのシート体2は、合成樹脂から形
成されて可とう性を有している。シート体2の幅方向中
央にはフィルム自動現像装置内に設けられたスプロケッ
トと係合可能な送り孔3が一定ピッチで形成されてい
る。
As shown in FIG. 1, the reader 1 comprises a rectangular sheet 2 which is made of synthetic resin and has flexibility. At the center in the width direction of the sheet body 2, feed holes 3 which can be engaged with sprockets provided in the automatic film developing apparatus are formed at a constant pitch.

【0013】シート体2は、写真フィルムの接続時、図
5に示す接続装置の一対の弾性体ローラ20により上下
から挟持されて送り孔3の配列方向に移送され、その弾
性体ローラ20の大径部22と接触する部分にはシート
体2の全長にわたって多数の孔4が形成されている。
When the photographic film is connected, the sheet body 2 is nipped from above and below by a pair of elastic rollers 20 of the connecting device shown in FIG. 5 and transported in the direction in which the feed holes 3 are arranged. A large number of holes 4 are formed in a portion in contact with the diameter portion 22 over the entire length of the sheet body 2.

【0014】図1では、シート体2の移送方向に一定ピ
ッチで並ぶ丸形の孔4をシート体2の幅方向に複列に形
成したが、孔4の形状、数、配置はこれに限定されな
い。
In FIG. 1, round holes 4 arranged at a constant pitch in the direction of transport of the sheet 2 are formed in multiple rows in the width direction of the sheet 2, but the shape, number and arrangement of the holes 4 are not limited thereto. Not done.

【0015】例えば、図2に示すように、シート体2の
長さ方向に並ぶ複数の傾斜状の細長い孔4を複列に設
け、各列の孔4を隣りの列の孔4に対して逆方向に傾斜
させたものであってもよい。
For example, as shown in FIG. 2, a plurality of slender elongated holes 4 arranged in the length direction of the sheet body 2 are provided in a plurality of rows, and the holes 4 in each row are formed with respect to the holes 4 in an adjacent row. It may be inclined in the opposite direction.

【0016】上記のように、シート体2の弾性体ローラ
20と接触する部分に、全長にわたって孔4を形成した
ことにより、弾性体ローラ20に対するシート体2の係
合力が高くなり、弾性体ローラ20との間で滑りが生じ
るのを防止することができる。このため、弾性体ローラ
20の回転によってシート体2をきわめて高精度に搬送
することができる。
As described above, since the hole 4 is formed over the entire length of the sheet member 2 at the portion in contact with the elastic roller 20, the engaging force of the sheet member 2 with respect to the elastic roller 20 increases, and 20 can be prevented from slipping. For this reason, the sheet body 2 can be transported with extremely high precision by the rotation of the elastic roller 20.

【0017】実施の形態では、図3に示す従来のリーダ
と同様に2本の写真フィルムを接続することができるよ
うにしたリーダを示したが、送り孔をシート体の一側部
に沿って形成して、1本のフィルムが接続されるリーダ
であってもよい。
In the embodiment, a reader is shown in which two photographic films can be connected in the same manner as the conventional reader shown in FIG. 3, but a feed hole is formed along one side of the sheet member. It may be a reader formed and connected to one film.

【0018】また、リーダとしてスプライステープの貼
付けにより写真フィルムを接続する形式のものを示した
が、リーダはこれに限定されず、図4に示すリーダと同
様に、シート体2の後端部に写真フィルム連結用の連結
孔を形成したリーダであってもよい。
Further, although a type in which a photographic film is connected by sticking a splice tape as a leader is shown, the leader is not limited to this, and like the leader shown in FIG. A reader having a connection hole for connecting a photographic film may be used.

【0019】[0019]

【発明の効果】以上のように、この発明においては、シ
ート体の弾性体ローラと接触する部分に多数の孔を形成
したことにより、弾性体ローラの回転量に対応した量だ
けリーダを確実に搬送することができリーダの送り精度
の向上を図ることができる。
As described above, according to the present invention, by forming a large number of holes in the portion of the sheet member which comes into contact with the elastic roller, the reader can be surely moved by an amount corresponding to the rotation amount of the elastic roller. It can be conveyed, and the feed accuracy of the reader can be improved.

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

【図1】この発明の実施の形態を示す斜視図FIG. 1 is a perspective view showing an embodiment of the present invention.

【図2】同上の他の実施の形態を示す斜視図FIG. 2 is a perspective view showing another embodiment of the above.

【図3】(I)は従来のリーダを示す平面図、(II)は
孔の損傷状態を示す斜視図
FIG. 3 (I) is a plan view showing a conventional reader, and (II) is a perspective view showing a damaged state of a hole.

【図4】従来のリーダの他の例を示す斜視図FIG. 4 is a perspective view showing another example of a conventional reader.

【図5】フィルム接続装置におけるリーダ搬送装置の正
面図
FIG. 5 is a front view of a leader transport device in the film connection device.

【符号の説明】[Explanation of symbols]

2 シート体 3 送り孔 4 孔 2 sheet body 3 feed hole 4 hole

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 可とう性を有する矩形のシート体に、搬
送用の送り孔を一定ピッチで形成した写真フィルム搬送
用のリーダであって、写真フィルムの現像処理時に、上
記送り孔に対して係合可能なスプロケットの回転によっ
て移送され、写真フィルムの接続時に一対の弾性体ロー
ラとの回転接触により一方向に移送される写真フィルム
搬送用のリーダにおいて、前記シート体の弾性体ローラ
と接触する部分の全長にわたって多数の孔を形成したこ
とを特徴とする写真フィルム搬送用のリーダ。
1. A photographic film transporting reader in which a transporting feed hole is formed at a constant pitch in a flexible rectangular sheet member, and wherein the feeder hole is formed with respect to the feeder hole during a photographic film developing process. In a photographic film transport reader, which is transported by rotation of an engageable sprocket and is transported in one direction by rotational contact with a pair of elastic rollers when the photographic film is connected, the reader contacts the elastic roller of the sheet member. A reader for conveying photographic film, wherein a number of holes are formed over the entire length of the portion.
JP25830396A 1996-09-30 1996-09-30 Leader for carrying photographic film Withdrawn JPH10104811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25830396A JPH10104811A (en) 1996-09-30 1996-09-30 Leader for carrying photographic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25830396A JPH10104811A (en) 1996-09-30 1996-09-30 Leader for carrying photographic film

Publications (1)

Publication Number Publication Date
JPH10104811A true JPH10104811A (en) 1998-04-24

Family

ID=17318390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25830396A Withdrawn JPH10104811A (en) 1996-09-30 1996-09-30 Leader for carrying photographic film

Country Status (1)

Country Link
JP (1) JPH10104811A (en)

Similar Documents

Publication Publication Date Title
JP2569162B2 (en) Document feeder
CA1043367A (en) Horizontal platen belt transport
JPS6019637A (en) Paper conveying device for copying machine
JPH1159847A (en) Conveyer
US6360866B1 (en) Conveying apparatus for electric parts
JPH10104811A (en) Leader for carrying photographic film
KR102000988B1 (en) Thin film transfering apparatus
US5989792A (en) Photographic film
JPS642070A (en) Image forming device
JP2003279493A (en) Conveying inspection device for inspection object
JPH0430209Y2 (en)
JP2760252B2 (en) Lead duster and leader stock equipment
JPS602097Y2 (en) Raising device for plate-shaped articles
JPH038611A (en) Wafer carrying apparatus
JP3296125B2 (en) Photo printing equipment
JPH0686268B2 (en) Ribbon sticking device for patrone body plate
JPS6212572A (en) Both side copying device
JPS6233184B2 (en)
JPS5910971A (en) Transferring and separating device
JPH04254845A (en) Negative film feeding device
JP2002193539A (en) Cutting mechanism for shadow mask
JPH0125950Y2 (en)
JP2697521B2 (en) Article transfer device
KR0136507Y1 (en) Axial part supplying apparatus
JPH06289569A (en) Structure for connecting leader with film

Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20031202