JPH06289569A - Structure for connecting leader with film - Google Patents
Structure for connecting leader with filmInfo
- Publication number
- JPH06289569A JPH06289569A JP5073159A JP7315993A JPH06289569A JP H06289569 A JPH06289569 A JP H06289569A JP 5073159 A JP5073159 A JP 5073159A JP 7315993 A JP7315993 A JP 7315993A JP H06289569 A JPH06289569 A JP H06289569A
- Authority
- JP
- Japan
- Prior art keywords
- film
- leader
- engaging
- connecting structure
- width
- 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
Links
Landscapes
- Photographic Developing Apparatuses (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、リーダとフィルムの
連結構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting structure for a leader and a film.
【０００２】[0002]
【従来の技術】一般に、リーダ搬送方式のフィルム自動
現像機によって未現像フィルム（以下フィルムという）
を現像処理する場合、図６に示すように、パトローネＰ
から引き出したフィルムＦの先端部をリーダＬに接続
し、そのリーダＬを先行させてフィルム現像部にフィル
ムＦを移送させるようにしている。2. Description of the Related Art Generally, an undeveloped film (hereinafter referred to as a film) by a leader transport type automatic film developing machine.
When developing the image, as shown in FIG.
The leading end of the film F pulled out from is connected to the leader L, and the leader L is moved in advance to transfer the film F to the film developing section.
【０００３】ここで、リーダＬは合成樹脂シートから形
成されて可とう性を有し、その幅方向の中央部には現像
部に設けられた送り用スプロケットと係合可能な孔ａが
等間隔に形成されている。Here, the leader L is made of a synthetic resin sheet and has flexibility, and holes a which can be engaged with the feed sprockets provided in the developing portion are equidistantly formed in the central portion in the width direction thereof. Is formed in.
【０００４】ところで、フィルムＦの現像処理時、その
フィルムＦがリーダＬから外れると、フィルムＬが処理
液中で停止して現像処理を行なうことができず、また、
フィルムＦの取出しにきわめて手間がかかり、取出しの
際にフィルムが感光する危険がある。When the film F is removed from the reader L during the development process of the film F, the film L stops in the processing solution and the development process cannot be performed.
It takes a lot of time and effort to take out the film F, and there is a risk that the film is exposed to light during taking out.
【０００５】したがって、フィルムＦはリーダＬに対し
て強固に接続する必要がある。Therefore, the film F needs to be firmly connected to the reader L.
【０００６】そこで、従来は、図６に示すように、リー
ダＬとフィルムＦとをスプライステープＴの貼付けによ
って互に連結している。Therefore, conventionally, as shown in FIG. 6, the leader L and the film F are connected to each other by attaching the splice tape T.
【０００７】[0007]
【発明が解決しようとする課題】ところで、スプライス
テープＴを用いるフィルムＦの連結は、スプライステー
プＴの貼付けおよび現像処理後の取外しに手間がかか
り、しかも、リーダＬに対してフィルムＦを所定の位置
に精度よく連結する必要があるため、スプライス用の特
殊な作業台を必要とするという不都合がある。また、ス
プライステープＴは再使用することができないため、コ
スト的に不利である。By the way, in connection of the film F using the splice tape T, it takes a lot of time to attach the splice tape T and remove it after the developing process, and moreover, the film F is attached to the leader L in a predetermined manner. Since it is necessary to accurately connect to the position, there is a disadvantage that a special work table for splicing is required. Further, since the splice tape T cannot be reused, it is costly.
【０００８】この発明は、上記従来の不都合を解消し、
リーダとフィルムの連結および連結解除の容易化を図
り、しかも特殊な作業台を用いることなくリーダに対し
てフィルムを所定位置に精度よく、連結できるようにす
ることを技術的課題としている。The present invention solves the above-mentioned conventional inconveniences,
It is a technical object to facilitate the connection and release of the connection between the leader and the film, and to enable the film to be accurately connected to a predetermined position with respect to the leader without using a special workbench.
【０００９】[0009]
【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、フィルムの長さ方向端部に
係合部を設け、リーダの移送方向後端部には上記係合部
が係合可能とされ、係合状態においてリーダとフィルム
とをフィルム長さ方向および幅方向の両方向の相対的な
移動を防止する係止部を設けた構成を採用したのであ
る。In order to solve the above-mentioned problems, according to the present invention, an engaging portion is provided at the end of the film in the lengthwise direction, and the engaging portion is provided at the rear end of the leader in the transfer direction. Is adapted to be engageable with each other, and in the engaged state, a configuration is adopted in which a locking portion is provided to prevent relative movement of the leader and the film in both the length direction and the width direction of the film.
【００１０】ここで、係合部は、フィルムの端部にその
フィルムより幅寸法の小さい挿入片を連設し、その挿入
片に係合孔を設けたものであってもよい。この場合、係
止部は、リーダに上記挿入片が挿通される挿通孔と、フ
ィルムより幅寸法が小さい切欠部とを形成し、上記挿通
孔のリーダ後端縁に近接する一辺に上記係合孔に対して
挿入可能な突片を設けた構成とする。Here, the engaging portion may be one in which an inserting piece having a width smaller than that of the film is continuously provided at an end portion of the film, and the engaging hole is provided in the inserting piece. In this case, the locking portion forms an insertion hole through which the insertion piece is inserted into the leader and a cutout portion having a width dimension smaller than that of the film, and the engagement portion is attached to one side of the insertion hole near the rear end edge of the leader. The protrusions that can be inserted into the holes are provided.
【００１１】また、係合部は、フィルムの端部にそのフ
ィルムより幅寸法が小さいネック部を介してネック部よ
り幅寸法が大きい係合片部を連設したものであってもよ
い。この場合、係止部は、リーダに係合片部の両側部が
挿通可能な一対の挿通孔を設けた構成とし、あるいは、
リーダにネック部の幅寸法に略等しい長さの挿通孔と、
リーダの移送方向後端縁に達する一対の切欠部とを設
け、その一対の切欠部の間隔をフィルムの幅寸法より小
さくした構成とする。Further, the engaging portion may be one in which an engaging piece portion having a width dimension larger than that of the neck portion is connected to an end portion of the film via a neck portion having a width dimension smaller than that of the film. In this case, the locking portion has a configuration in which the leader is provided with a pair of insertion holes through which both sides of the engagement piece portion can be inserted, or
An insertion hole with a length approximately equal to the width of the neck part in the leader,
A pair of notches reaching the trailing edge of the leader in the transport direction is provided, and the distance between the pair of notches is smaller than the width dimension of the film.
【００１２】さらに、係合部は、フィルムの両側部に予
め設けられたパーフォレーションであってもよい。この
場合、係止部は、リーダの移送方向後端縁に、フィルム
より幅寸法が小さい切欠部を設け、その切欠部の両側に
上記パーフォレーションに対して挿入可能な複数の突片
を設けた構成とする。Further, the engaging portions may be perforations provided in advance on both sides of the film. In this case, the locking portion is provided with a cutout portion having a width smaller than that of the film at the rear end edge of the leader in the transfer direction, and a plurality of protrusions that can be inserted into the perforations are provided on both sides of the cutout portion. And
【００１３】[0013]
【作用】上記の構成から成る連結構造においては、リー
ダの係止部に対するフィルムの係合部の係合によってリ
ーダとフィルムとを結合する。In the connecting structure having the above structure, the leader and the film are joined by the engagement of the engagement portion of the film with the engagement portion of the leader.
【００１４】[0014]
【実施例】以下、この発明の実施例を図１乃至図５に基
づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS.
【００１５】図１および図２は、この発明に係るリーダ
とフィルムの連結構造の第１の実施例を示す。合成樹脂
シートから形成されて可とう性を有するリーダ１の幅方
向中央部には送り用孔２が等間隔に形成されている。1 and 2 show a first embodiment of a connecting structure of a leader and a film according to the present invention. Feeding holes 2 are formed at equal intervals in a widthwise central portion of a flexible leader 1 made of a synthetic resin sheet.
【００１６】上記リーダ１に接続されて移送されるフィ
ルム３の長さ方向端部には係合部１０が形成され、一
方、リーダ１の移送方向後端部には、上記係合部１０が
係合される一対の係止部２０が、リーダ１の幅中心線を
対象線として左右に設けられている。An engaging portion 10 is formed at the end of the film 3 connected to the leader 1 in the lengthwise direction, while the engaging portion 10 is provided at the rear end of the leader 1 in the conveying direction. A pair of engaging portions 20 to be engaged are provided on the left and right with the center line of the width of the reader 1 as an object line.
【００１７】係合部１０は、フィルム３の端部にそのフ
ィルムより幅寸法が小さい挿入片１１を形成し、その挿
入片１１に係合孔１２を設けた構成とされている。ここ
で、係合孔１２の数は任意であり、図のように、係合孔
１２を複数とする場合は、フィルム３の幅方向に所要間
隔をおいて設ける。The engaging portion 10 has a structure in which an insert piece 11 having a width smaller than that of the film is formed at an end of the film 3, and an engaging hole 12 is provided in the insert piece 11. Here, the number of the engaging holes 12 is arbitrary, and when the engaging holes 12 are plural as shown in the drawing, the engaging holes 12 are provided at a required interval in the width direction of the film 3.
【００１８】リーダ１に設けられた係止部２０は、挿入
片１１が挿入される挿通孔２１と、リーダ１の移送方向
後端縁に至る切欠部２２とから成り、挿通孔２１のリー
ダ後端縁に近接する一辺に上記係合孔１２に挿入可能な
突片２３を連設している。The locking portion 20 provided in the leader 1 is composed of an insertion hole 21 into which the insertion piece 11 is inserted and a notch 22 extending to the rear end edge of the leader 1 in the transfer direction. A projecting piece 23 that can be inserted into the engaging hole 12 is continuously provided on one side close to the edge.
【００１９】ここで、図２(イ) に示すように、切欠部２
２の幅寸法Ｗ1 は挿入片１１の幅寸法Ｗ2 に略等しくさ
れ、挿通孔２１と切欠部２２間の間隔Ｌ1 は、フィルム
３の端縁４と係合孔１２の先端縁間の長さＬ2 に略等し
くされている。Here, as shown in FIG. 2A, the notch 2
The width dimension W 1 of 2 is made substantially equal to the width dimension W 2 of the insertion piece 11, and the distance L 1 between the insertion hole 21 and the notch 22 is between the edge 4 of the film 3 and the tip edge of the engagement hole 12. It is made substantially equal to the length L 2 .
【００２０】いま、挿通孔２１に挿入片１１を挿入し、
突片２３に係合孔１２を係合させた状態（図２(ロ) 参
照）において、フィルム３を幅方向に押圧して弧状に変
形させ、そのフィルム３の端部両側を切欠部２２に挿入
してリーダ１の背面側に臨ませた状態でフィルム３の押
圧を解除することにより、図１に示すように、リーダ１
とフィルム３とを連結することができる。Now, insert the insertion piece 11 into the insertion hole 21,
In a state in which the engagement holes 12 are engaged with the projecting pieces 23 (see FIG. 2B), the film 3 is pressed in the width direction to be deformed into an arc shape, and both ends of the film 3 are cut into the notches 22. As shown in FIG. 1, the reader 1 is released by releasing the pressing of the film 3 in a state where the film 3 is inserted and exposed to the back side of the reader 1.
And the film 3 can be connected.
【００２１】その連結状態では、係合孔１２に突片２３
が係合し、フィルム３の端縁４が切欠部２２の端縁２４
と係合し、その係合によってリーダ１とフィルム３と
は、フィルム３の長さ方向及びフィルム３の幅方向に相
対的に移動するのが防止される。In the connected state, the protrusion 23 is fitted in the engagement hole 12.
And the edge 4 of the film 3 is engaged with the edge 24 of the cutout 22.
The leader 1 and the film 3 are prevented from relatively moving in the length direction of the film 3 and the width direction of the film 3 by the engagement.
【００２２】また、フィルム３の端縁両側部がリーダ背
面と係合するため、リーダ１とフィルム３とは相対的に
折れ曲がらず、フィルム３はリーダ１の長さ方向に延長
する状態に保持され、フィルム自動現像機の現像経路に
沿ってフィルムを移送する移送時に、先行するリーダ１
にフィルム３を良好に追従させることができる。Further, since both sides of the edge of the film 3 engage with the back surface of the leader, the leader 1 and the film 3 are not relatively bent, and the film 3 is held in a state of extending in the length direction of the leader 1. The leader 1 which is set in advance when the film is transferred along the developing path of the automatic film developing machine.
The film 3 can be satisfactorily followed.
【００２３】フィルム３の連結解除に際しては、そのフ
ィルム３を幅方向に弧状に変形させてフィルムの端部両
側とリーダ１の背面の係合を解除したのち、突片２３と
係合孔１２の係合を解除する。When the film 3 is disconnected, the film 3 is deformed in an arc shape in the width direction to release the engagement between both end portions of the film and the back surface of the leader 1, and then the protrusion 23 and the engagement hole 12 are formed. Disengage.
【００２４】図３は、この発明に係る連結構造の第２の
実施例を示す。この実施例では、フィルム３の長さ方向
端部に設けた係合部１０が、フィルム３より幅寸法が小
さいネック部１３の先端に、そのネック部１３より幅寸
法が大きい係合片部１４を設けた構成とされている。FIG. 3 shows a second embodiment of the connecting structure according to the present invention. In this embodiment, the engaging portion 10 provided at the lengthwise end portion of the film 3 has an engaging piece portion 14 having a larger width dimension than the neck portion 13 at the tip of a neck portion 13 having a smaller width dimension than the film 3. Is provided.
【００２５】また、リーダ１に形成する係止部２０は、
上記係合片部１４の両側部が挿入される一対の挿通孔２
５とし、その挿通孔２５の間隔Ｌ3 をネック部１３の幅
寸法Ｗ3 に略等しくしている。The locking portion 20 formed on the leader 1 is
A pair of insertion holes 2 into which both sides of the engagement piece portion 14 are inserted.
The distance L 3 between the insertion holes 25 is set to be substantially equal to the width W 3 of the neck portion 13.
【００２６】フィルム３の連結に際しては、図３(ロ) で
示すように、フィルム３を幅方向に押圧して弧状に変形
させ、係合片部１４の両側部を一対の挿通孔２５に挿通
し、その両側部がリーダ１の背面側に臨む状態でフィル
ム３の幅方向の押圧を解除する。その押圧解除によっ
て、係合片部１４の両側部が、図３(イ) で示すように、
リーダ１の背面に係合して係合片部１４は挿通孔２５と
係合する状態に保持され、リーダ１とフィルム３とはフ
ィルム３の幅方向および長さ方向の両方向に相対的に移
動せず、また折れ曲がることもない。When the film 3 is connected, as shown in FIG. 3B, the film 3 is pressed in the width direction to be deformed into an arc shape, and both sides of the engaging piece portion 14 are inserted into the pair of insertion holes 25. Then, the widthwise pressing of the film 3 is released in a state where both sides of the film face the back side of the leader 1. By releasing the pressure, both sides of the engaging piece portion 14 are
The engaging piece portion 14 is held in a state of engaging with the back surface of the leader 1 and the insertion hole 25, and the leader 1 and the film 3 relatively move in both the width direction and the length direction of the film 3. It does not bend and does not bend.
【００２７】図４は、この発明に係る結合構造の第３の
実施例を示す。この実施例では、フィルム３の長さ方向
端部に形成した係合部１０が、フィルム３より幅寸法が
小さいネック部１５を介してそのネック部１５より幅寸
法が大きい係合片部１６を連設した構成とされている。FIG. 4 shows a third embodiment of the coupling structure according to the present invention. In this embodiment, the engaging portion 10 formed at the end portion in the length direction of the film 3 has an engaging piece portion 16 having a larger width dimension than the neck portion 15 via a neck portion 15 having a smaller width dimension than the film 3. It is said that they are connected.
【００２８】また、リーダ１に形成された係止部２０
は、リーダ１に上記係合片部１６が挿入される挿通孔２
６とリーダ１の移送方向後端縁に至る一対の細幅の切欠
部２７とを形成し、挿通孔２６の幅寸法Ｗ4 をネック部
１５の幅寸法Ｗ5 に略等しくし、一対の切欠部２７の外
側縁間の間隔Ｌ4 をフィルム３の幅寸法Ｗ6 より小さく
している。また、一対の切欠部２７と挿通孔２６間の間
隔Ｌ5 をネック部１５の長さＬ6 に略等しくしている。Further, the locking portion 20 formed on the leader 1
Is an insertion hole 2 into which the engaging piece 16 is inserted into the leader 1.
6 and a pair of narrow width notches 27 extending to the rear end edge of the leader 1 in the transfer direction, the width dimension W 4 of the insertion hole 26 is made substantially equal to the width dimension W 5 of the neck portion 15, and the pair of notches The distance L 4 between the outer edges of the portion 27 is smaller than the width W 6 of the film 3. Further, the distance L 5 between the pair of notches 27 and the insertion hole 26 is made substantially equal to the length L 6 of the neck portion 15.
【００２９】なお、一対の切欠部２７に代えて、図１で
示すような切欠部２２を設けるようにしてもよい。Instead of the pair of notches 27, notches 22 as shown in FIG. 1 may be provided.
【００３０】フィルム３の連結に際しては、図４(ハ) で
示すように、フィルム３を幅方向に押圧して弧状に変形
させた状態で挿通孔２６に係合片部１６を挿通し、か
つ、フィルム３の端縁両側部を一対の切欠部２７に挿入
し、係合片部１６およびフィルム３の端縁両側部がリー
ダ１の背面側に臨む状態でフィルム３の幅方向の押圧を
解除する。When the film 3 is connected, as shown in FIG. 4C, the engaging piece 16 is inserted into the insertion hole 26 in a state where the film 3 is pressed in the width direction and deformed into an arc. , Both sides of the edge of the film 3 are inserted into the pair of notches 27, and the pressing in the width direction of the film 3 is released with the engaging piece portion 16 and both sides of the edge of the film 3 facing the back side of the leader 1. To do.
【００３１】フィルム３の連結状態では、係合片部１６
のネック部側の端縁１６ａが挿通孔２６のリーダ端縁側
の一辺２６ａと係合し、また、フィルム３の端縁４が一
対の切欠部２７の端縁２７ａと係合し、その係合によっ
てリーダ１とフィルム３とはフィルムの長さ方向および
幅方向の両方向に相対的に移動するのが防止される。In the connected state of the film 3, the engaging piece portion 16
The edge 16a on the side of the neck portion engages with one side 26a of the insertion hole 26 on the edge side of the leader, and the edge 4 of the film 3 engages with the edge 27a of the pair of notches 27, and the engagement thereof. Thus, the leader 1 and the film 3 are prevented from relatively moving in both the length direction and the width direction of the film.
【００３２】図５は、この発明に係る結合構造の第４の
実施例を示す。この実施例では、フィルム３の両側部に
予め設けられたパーフォレーション５を係合部１０とし
ている。FIG. 5 shows a fourth embodiment of the coupling structure according to the present invention. In this embodiment, the perforations 5 provided in advance on both sides of the film 3 are used as the engaging portions 10.
【００３３】また、リーダ１に設けられた係止部２０
は、リーダ１の後端縁に切欠部２８を形成し、その切欠
部２８の両側縁に沿ってパーフォレーション５に挿入さ
れる複数の突片２９を連設している。Further, the locking portion 20 provided on the reader 1
Has a cutout portion 28 formed at the rear end edge of the leader 1, and a plurality of projecting pieces 29 to be inserted into the perforations 5 are continuously provided along both side edges of the cutout portion 28.
【００３４】ここで、切欠部２７の両側縁間の間隔Ｌ7
は、フィルム３の両側のパーフォレーション５の内側縁
間の間隔Ｌ8 と略等しくされている。Here, the distance L 7 between the both side edges of the cutout portion 27.
Is approximately equal to the distance L 8 between the inner edges of the perforations 5 on both sides of the film 3.
【００３５】フィルム３の連結に際しては、図５(ロ) で
示すように、フィルム３を幅方向に押圧して弧状に変形
させ、切欠部２８の両側の突片２９にフィルム３の両側
のパーフォレーション５を嵌合させてフィルム３の押圧
を解除する。When the film 3 is connected, as shown in FIG. 5B, the film 3 is pressed in the width direction and deformed into an arc shape, and the projections 29 on both sides of the notch 28 are perforated on both sides of the film 3. 5 is fitted and the pressing of the film 3 is released.
【００３６】フィルム３の連結状態では、図５(イ) で示
すように、フィルム３の両側の複数のパーフォレーショ
ン５に複数の突片２９が係合し、フィルム３の両側部が
リーダ１の背面に係合するため、リーダ１とフィルム３
とはフィルムの長さ方向および幅方向の両方向に相対的
に移動しない。In the connected state of the film 3, as shown in FIG. 5 (a), the plurality of projections 29 are engaged with the plurality of perforations 5 on both sides of the film 3, so that both sides of the film 3 are on the back surface of the leader 1. To engage the leader 1 and the film 3
Does not move relative to both the length and width directions of the film.
【００３７】[0037]
【発明の効果】以上のように、この発明に係る結合構造
においては、リーダに設けた係止部にフィルムの長さ方
向端部に形成した係合部を係合させる結合であるため、
スプライステープを用いるフィルムの連結に比較して、
連結および連結解除が容易である。As described above, in the coupling structure according to the present invention, since the engaging portion formed on the end portion in the length direction of the film is engaged with the engaging portion provided on the leader,
Compared to film connection using splice tape,
Easy to connect and disconnect.
【００３８】また、リーダに設けた係止部にフィルムを
連結するため、リーダの所定位置にフィルムをきわめて
精度よく取付けることができると共に、連結に際して特
殊な作業台やスプライステープを不要とすることができ
るため、コスト的にも有利である。Further, since the film is connected to the locking portion provided on the leader, the film can be attached to the predetermined position of the leader with extremely high accuracy, and a special workbench or splice tape is not required at the time of connection. Therefore, it is advantageous in terms of cost.
【図１】この発明に係る連結構造の第１の実施例を示す
斜視図FIG. 1 is a perspective view showing a first embodiment of a connection structure according to the present invention.
【図２】(イ) は同上の分解斜視図、(ロ) はフィルムの連
結の途中の状態を示す斜視図FIG. 2A is an exploded perspective view of the same as above, and FIG. 2B is a perspective view showing a state in which the films are being connected.
【図３】(イ) はこの発明に係る連結構造の第２の実施例
を示す斜視図、(ロ) はフィルムの連結の途中を示す斜視
図FIG. 3A is a perspective view showing a second embodiment of the connection structure according to the present invention, and FIG. 3B is a perspective view showing the middle of film connection.
【図４】(イ) は、この発明に係る連結構造の第３の実施
例を示す斜視図、(ロ) は同上の分解斜視図、(ハ) はフィ
ルムの連結の途中を示す斜視図4A is a perspective view showing a third embodiment of the connection structure according to the present invention, FIG. 4B is an exploded perspective view of the same as above, and FIG. 4C is a perspective view showing the middle of film connection.
【図５】(イ) はこの発明に係る連結構造の第４の実施例
を示す斜視図、(ロ) は同上の分解斜視図5A is a perspective view showing a fourth embodiment of the connection structure according to the present invention, and FIG. 5B is an exploded perspective view of the same.
【図６】従来のフィルムの結合構造を示す斜視図FIG. 6 is a perspective view showing a conventional film coupling structure.
１ リーダ ３ フィルム ５ パーフォレーション １０ 係合部 １１ 挿入片 １２ 係合孔 １３ ネック部 １４ 係合片部 １５ ネック部 １６ 係合片部 ２０ 係止部 ２１ 挿通孔 ２２ 切欠部 ２３ 突片 ２５ 挿通孔 ２６ 挿通孔 ２７ 切欠部 ２８ 切欠部 ２９ 突片 1 Leader 3 Film 5 Perforation 10 Engagement Part 11 Insertion Piece 12 Engagement Hole 13 Neck Part 14 Engagement Piece 15 Neck Part 16 Engagement Piece 20 Engagement Part 21 Insertion Hole 22 Notch 23 Protrusion 25 Insertion Hole 26 Insertion hole 27 Notch 28 Notch 29 Projection piece
Claims (5)
の先行によって移送されるフィルムの連結構造におい
て、前記フィルムの長さ方向端部に係合部を設け、リー
ダの移送方向後端部には上記係合部が係合可能とされ、
係合状態においてリーダとフィルムとをフィルム長さ方
向および幅方向の両方向の相対的な移動を防止する係止
部を設けたことを特徴とするリーダとフィルムの連結構
造。1. In a connecting structure of a flexible leader and a film transported by preceding the leader, an engaging portion is provided at an end portion in the length direction of the film, and a rear end portion in the transport direction of the leader. The above-mentioned engaging portion is engageable,
A connecting structure for a leader and a film, characterized in that a locking portion is provided for preventing relative movement of the leader and the film in both the length direction and the width direction in the engaged state.
結構造において、係合部がフィルムの端部にそのフィル
ムより幅寸法が小さい挿入片を連設し、その挿入片に係
合孔を設けた構成とされ、係止部がリーダの移送方向後
端部に上記挿入片が挿入される挿通孔と、フィルムより
幅寸法が小さい切欠部とを設け、その挿通孔のリーダ後
端縁に近接する側の一辺に上記係合孔に挿入可能な突片
を設けた構成とされていることを特徴とするリーダとフ
ィルムの連結構造。2. The leader-to-film connection structure according to claim 1, wherein the engaging portion continuously connects an insert piece having a width smaller than that of the film to an end portion of the film, and the insert piece has an engaging hole. The insertion portion, into which the insertion piece is inserted, and the cutout portion having a width smaller than that of the film are provided at the rear end portion in the transfer direction of the leader, and the locking portion is provided at the rear end edge of the leader of the insertion hole. A connecting structure for a leader and a film, characterized in that a protrusion that can be inserted into the engaging hole is provided on one side of a side that is close to the leader.
結構造において、係合部がフィルムの端部に連設され、
フィルムより幅寸法が小さいネック部と、そのネック部
の先端に連設され、両側部がネック部の両側より側方に
突出する係合片部とから成り、係止部が上記係合片部の
両側部が挿通可能な一対の細幅の挿通孔から成り、一対
の挿通孔の間隔がネック部の幅寸法に略等しくされてい
ることを特徴とするリーダとフィルムの連結構造。3. The connecting structure of the leader and the film according to claim 1, wherein the engaging portion is continuously provided to an end portion of the film,
A neck portion having a width smaller than that of the film, and an engagement piece portion that is continuously provided at the tip of the neck portion and has both side portions protruding laterally from both sides of the neck portion, and the engagement portion is the engagement piece portion. A leader-film connecting structure, characterized in that both sides of the pair are formed of a pair of narrow-width insertion holes that can be inserted, and the distance between the pair of insertion holes is substantially equal to the width dimension of the neck portion.
結構造において、係合部がフィルムの端部に連設され、
フィルムより幅寸法の小さいネック部と、そのネック部
の先端に連設され両側部がネック部の両側より側方に突
出する係合片部とから成り、係止部が上記ネック部の幅
寸法に略等しい長さを有する挿通孔と、リーダの移送方
向後端縁に形成された一対の切欠部とから成り、一対の
切欠部の間隔がフィルムの幅寸法より小さくされている
ことを特徴とするリーダとフィルムの連結構造。4. The connecting structure for a leader and a film according to claim 1, wherein the engaging portion is continuously provided to an end portion of the film,
The neck portion has a width smaller than that of the film, and the engaging pieces are provided continuously at the tip of the neck portion and both side portions project laterally from both sides of the neck portion. And a pair of notches formed at the rear end edge of the leader in the transfer direction, and the distance between the pair of notches is smaller than the width of the film. Connecting structure of leader and film.
結構造において、係合部がフィルムの両側部に形成され
たパーフォレーションから成り、係止部がリーダの移送
方向後端部にフィルムより幅寸法が小さい切欠部を形成
し、その切欠部の両側縁に上記パーフォレーションに対
して挿入可能な複数の突片を連設した構成とされている
ことを特徴とするリーダとフィルムの連結構造。5. The leader-film connection structure according to claim 1, wherein the engaging portion is formed of perforations formed on both sides of the film, and the engaging portion is wider than the film at a rear end portion of the leader in the transfer direction. A leader-film connecting structure, characterized in that a cutout having a small size is formed, and a plurality of projecting pieces that can be inserted into the perforations are continuously provided on both side edges of the cutout.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5073159A JP2817566B2 (en) | 1993-03-31 | 1993-03-31 | Leader and film connection structure |
| KR1019940006130A KR100190950B1 (en) | 1993-03-31 | 1994-03-26 | Arrangement for coupling films to leader |
| CA002120474A CA2120474C (en) | 1993-03-31 | 1994-03-29 | Arrangement for coupling films to leader |
| US08/219,935 US5475463A (en) | 1993-03-31 | 1994-03-30 | Arrangement for coupling films to leader |
| DE69418760T DE69418760T2 (en) | 1993-03-31 | 1994-03-30 | Arrangement for coupling a film with a film guide card |
| EP94105061A EP0618498B1 (en) | 1993-03-31 | 1994-03-30 | Arrangement for coupling films to leader |
| CN94103737A CN1046356C (en) | 1993-03-31 | 1994-03-30 | Arrangement for coupling films to leader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5073159A JP2817566B2 (en) | 1993-03-31 | 1993-03-31 | Leader and film connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06289569A true JPH06289569A (en) | 1994-10-18 |
| JP2817566B2 JP2817566B2 (en) | 1998-10-30 |
Family
ID=13510120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5073159A Expired - Lifetime JP2817566B2 (en) | 1993-03-31 | 1993-03-31 | Leader and film connection structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2817566B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04368940A (en) * | 1991-06-17 | 1992-12-21 | Fuji Photo Film Co Ltd | Splicing method for leader and photosensitive material for photography and conveying method for the same material |
-
1993
- 1993-03-31 JP JP5073159A patent/JP2817566B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04368940A (en) * | 1991-06-17 | 1992-12-21 | Fuji Photo Film Co Ltd | Splicing method for leader and photosensitive material for photography and conveying method for the same material |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2817566B2 (en) | 1998-10-30 |
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