JPH08300292A - Running cutter - Google Patents
Running cutterInfo
- Publication number
- JPH08300292A JPH08300292A JP13103995A JP13103995A JPH08300292A JP H08300292 A JPH08300292 A JP H08300292A JP 13103995 A JP13103995 A JP 13103995A JP 13103995 A JP13103995 A JP 13103995A JP H08300292 A JPH08300292 A JP H08300292A
- Authority
- JP
- Japan
- Prior art keywords
- film
- cutter
- running
- blade
- traveling
- 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- Withdrawn
Links
Landscapes
- Nonmetal Cutting Devices (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、走行カッターに関する
ものであり、詳しくは、搬送中のフイルムの切断に使用
される走行カッターに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a traveling cutter, and more particularly to a traveling cutter used for cutting a film during transportation.
【０００２】[0002]
【従来の技術】熱可塑性樹脂フイルムの製造工程におい
ては、搬送中のフイルムの切断を行うため、片面刃が搬
送中のフイルムの一面側から他面側へ垂直に突出し且つ
フイルムの搬送方向と直交する方向に走行する走行カッ
ターが使用される。斯かる走行カッターによる切断は、
カッターの走行速度とフイルムの搬送速度とを同調させ
て行われ、搬送中のフイルムは片面刃の刃先部により搬
送方向に対して斜め方向に切断される。2. Description of the Related Art In the process of manufacturing a thermoplastic resin film, a single-sided blade projects vertically from one side of the film being conveyed to the other side thereof in order to cut the film being conveyed, and is orthogonal to the conveying direction of the film. A traveling cutter that travels in the desired direction is used. Cutting with such a traveling cutter,
The traveling speed of the cutter and the conveying speed of the film are synchronized with each other, and the film being conveyed is cut obliquely with respect to the conveying direction by the blade edge portion of the single-sided blade.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来の
走行カッターは、片面刃が固定されているため、カッタ
ーの走行速度とフイルムの搬送速度とが同調しない条件
の場合には、切断中にフイルムが破断すると言う問題が
ある。本発明は、斯かる実情に鑑みなされたものであ
り、その目的は、搬送中のフイルムの切断に使用される
走行カッターであって、カッターの走行速度とフイルム
の搬送速度との同調条件に無関係にフイルムの切断を安
定して行い得る走行カッターを提供することにある。However, in the conventional traveling cutter, the single-sided blade is fixed, and therefore, when the traveling speed of the cutter and the conveying speed of the film are not synchronized, the film is not cut during cutting. There is a problem of breaking. The present invention has been made in view of the above circumstances, and an object thereof is a traveling cutter used for cutting a film during conveyance, which is irrelevant to a synchronization condition between the traveling speed of the cutter and the conveyance speed of the film. Another object of the present invention is to provide a traveling cutter capable of stably cutting a film.
【０００４】[0004]
【課題を解決するための手段】すなわち、本発明の要旨
は、片面刃が搬送中のフイルムの一面側から他面側へ垂
直に突出し且つフイルムの搬送方向と直交する方向に走
行する走行カッターであって、前記片面刃がフイルムと
平行な仮想平面上にて旋回可能に構成され且つ片面刃の
刃先部が旋回中心に近い位置に配置されていることを特
徴とする走行カッターに存する。That is, the gist of the present invention is a traveling cutter in which a single-sided blade projects vertically from one side of a film being conveyed to the other side and travels in a direction orthogonal to the film conveying direction. In addition, the traveling cutter is characterized in that the one-sided blade is configured to be rotatable on an imaginary plane parallel to the film, and the blade tip portion of the one-sided blade is arranged at a position close to the center of rotation.
【０００５】[0005]
【作用】旋回可能に構成され且つ刃先部が旋回中心に近
い位置に配置された片面刃は、フイルムからの抵抗を受
けて自動的にカッターの走行速度とフイルムの搬送速度
との合成方向にその刃先部を向ける。The single-sided blade, which is configured to be swivelable and whose blade edge portion is disposed near the center of swiveling, automatically receives the resistance from the film in the direction in which the traveling speed of the cutter and the conveying speed of the film are combined. Aim the cutting edge.
【０００６】[0006]
【実施例】以下、本発明の実施例を添付図面に基づいて
説明する。図１は、本発明の走行カッターの一例をフイ
ルム切断状態で示す平面説明図、図２は、図１に示す走
行カッターをフイルム切断状態で示す側面説明図、図３
は、図２に示す走行カッターの要部を示す側面説明図で
ある。Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is an explanatory plan view showing an example of a traveling cutter of the present invention in a film cut state, FIG. 2 is a side explanatory view showing the traveling cutter shown in FIG. 1 in a film cut state, and FIG.
[Fig. 3] is a side view showing a main part of the traveling cutter shown in Fig. 2.
【０００７】本発明の走行カッターは、従来の走行カッ
ターと同様に、片面刃（１）が搬送中のフイルム（１
１）の一面側から他面側へ垂直に突出し且つフイルムの
搬送方向と直交する方向に走行する。The traveling cutter of the present invention is similar to the conventional traveling cutter in that the single-sided blade (1) is feeding the film (1
1) It projects vertically from one surface side to the other surface side and runs in a direction orthogonal to the film transport direction.
【０００８】例示した走行カッターは、図１及び図２に
示す様に、搬送中のフイルム（１１）の下面側であって
当該フイルムの搬送方向と直交する方向に配置され且つ
その長手方向にカッター走行溝（２）を備えたガイドボ
ックス（３）と、ガイドボックス（３）の内部の両端部
に配置され且つベルト（４）を捲回した回転ロール
（５）、（５）と、一方の回転ロールに連結された駆動
モータ（図示せず）とにより、片面刃（１）の上記の移
動を可能にしてある。The illustrated traveling cutter is, as shown in FIGS. 1 and 2, arranged on the lower surface side of the film (11) being conveyed, in the direction orthogonal to the conveying direction of the film, and in the longitudinal direction thereof. A guide box (3) having a running groove (2), and rotating rolls (5), (5) arranged at both ends inside the guide box (3) and wound with a belt (4), A drive motor (not shown) connected to the rotating roll enables the above-mentioned movement of the single-sided blade (1).
【０００９】すなわち、搬送中のフイルム（１１）の一
面側から他面側へ垂直に突出した片面刃（１）は、ベル
ト（４）に連結されてフイルムの搬送方向と直交する方
向に走行する。しかしながら、片面刃（１）の上記の移
動は、図示した例に限らず、例えば、エアーシリンダー
等の往復移動機構の駆動軸に片面刃を固定する方法、搬
送中のフイルムの下面側にレールとその上を移動する台
車とを配置し当該台車の上に片面刃を搭載する方法など
によっても行い得る。That is, the single-sided blade (1) vertically protruding from one surface side to the other surface side of the film (11) being conveyed is connected to the belt (4) and runs in a direction orthogonal to the film conveying direction. . However, the above-mentioned movement of the single-sided blade (1) is not limited to the illustrated example, and for example, a method of fixing the single-sided blade to the drive shaft of a reciprocating mechanism such as an air cylinder, a rail on the lower surface side of the film being conveyed, It can also be performed by arranging a carriage moving on the carriage and mounting a single-sided blade on the carriage.
【００１０】本発明の走行カッターの特徴は、片面刃
（１）が搬送中のフイルム（１１）と平行な仮想平面上
にて旋回可能に構成され且つ片面刃の刃先部が旋回中心
に近い位置に配置されている点にある。例示した走行カ
ッターは、図２に示す様に、前記のベルト（４）に固定
軸（６）を立設し、その先端側にボールベヤリング
（７）を配置し、当該ボールベヤリングの外輪には搬送
中のフイルム（１１）と平行な仮想平面上を旋回し得る
様に片面刃固定台（８）を設け、そして、片面刃固定台
（８）の上に片面刃（１）を立設することにより、片面
刃（１）の上記の旋回を可能にしてある。そして、片面
刃固定台（８）上の片面刃（１）の立設は、傾斜した刃
先部が旋回中心に近い位置に配置する様になされてい
る。A feature of the traveling cutter of the present invention is that the single-sided blade (1) is configured to be rotatable on a virtual plane parallel to the film (11) being transported, and the blade tip portion of the single-sided blade is close to the center of rotation. It is located at the point. As shown in FIG. 2, the illustrated traveling cutter has a fixed shaft (6) provided upright on the belt (4) and a ball bearing (7) arranged on the tip side thereof, and the outer ring of the ball bearing is A single-sided blade fixing base (8) is provided so that the single-sided blade fixing base (8) can be turned on a virtual plane parallel to the film (11) being conveyed, and the single-sided blade (1) is erected on the single-sided blade fixing base (8). This allows the single-sided blade (1) to swivel as described above. Then, the single-sided blade (1) is erected on the single-sided blade fixing base (8) so that the inclined blade tip portion is arranged at a position near the turning center.
【００１１】なお、固定軸（６）の基端側は、前記のガ
イドボックス（３）のカッター走行溝（２）の上下に位
置する上部スライド部材（９）と下部スライド部材（１
０）を備え、下部スライド部材（１０）は前記のベルト
（４）に固設されている。従って、固定軸（６）は、ベ
ルト（４）により安定してガイドボックス（３）のカッ
ター走行溝（２）内を走行することが出来る。The base end side of the fixed shaft (6) has an upper slide member (9) and a lower slide member (1) located above and below the cutter running groove (2) of the guide box (3).
0) and the lower slide member (10) is fixed to the belt (4). Therefore, the fixed shaft (6) can stably run in the cutter running groove (2) of the guide box (3) by the belt (4).
【００１２】本発明の走行カッターによる搬送中のフイ
ルム（１１）の切断は、図１に示す様に行われる。すな
わち、従来の走行カッターによる場合と同様に、搬送中
のフイルム（１１）は片面刃の刃先部により搬送方向に
対して斜め方向に切断される。The cutting of the film (11) during transportation by the traveling cutter of the present invention is performed as shown in FIG. That is, as in the case of the conventional traveling cutter, the film (11) being conveyed is cut by the blade edge portion of the single-sided blade in an oblique direction with respect to the conveying direction.
【００１３】しかしながら、片面刃（１）がフイルムと
平行な仮想平面上にて旋回可能に構成されている本発明
の走行カッターの場合、片面刃（１）の旋回はフイルム
からの抵抗のみによって規制される。しかも、本発明の
走行カッターの場合、片面刃（１）の刃先部が旋回中心
に近い位置に配置されているため、片面刃（１）の刃先
部は、フイルムからの抵抗を受けて自動的にカッターの
走行速度とフイルムの搬送速度との合成方向を向く。However, in the case of the traveling cutter of the present invention in which the single-sided blade (1) can be rotated on a virtual plane parallel to the film, the rotation of the single-sided blade (1) is restricted only by the resistance from the film. To be done. Moreover, in the case of the traveling cutter of the present invention, since the blade tip portion of the single-sided blade (1) is arranged at a position close to the turning center, the blade tip portion of the single-sided blade (1) automatically receives the resistance from the film. In the direction of the composite of the traveling speed of the cutter and the conveying speed of the film.
【００１４】従って、本発明の走行カッターは、カッタ
ーの走行速度とフイルムの搬送速度との同調条件に無関
係に常に抵抗の最も少ない方向に刃先部を向けてフイル
ムの搬送方向と直交する方向に走行して安定した切断を
行うことが出来る。Therefore, the traveling cutter of the present invention travels in the direction orthogonal to the film conveying direction with the blade edge always directed to the direction having the least resistance regardless of the synchronization condition between the traveling speed of the cutter and the conveying speed of the film. And stable cutting can be performed.
【００１５】[0015]
【発明の効果】以上説明した本発明の走行カッターによ
れば、カッターの走行速度とフイルムの搬送速度との同
調条件に無関係にフイルムの切断を安定して行うことが
出来る。その結果、フイルム切断中の破断を防止してフ
イルムの生産性を高めることが出来、しかも、切断抵抗
による刃先部の損傷や走行カッターの破損を防止するこ
とが出来る。According to the traveling cutter of the present invention described above, the film can be stably cut regardless of the synchronization condition between the traveling speed of the cutter and the conveying speed of the film. As a result, it is possible to prevent breakage during film cutting and improve the productivity of the film, and also to prevent damage to the cutting edge portion and damage to the traveling cutter due to cutting resistance.
【図１】本発明の走行カッターの一例をフイルム切断状
態で示す平面説明図である。FIG. 1 is an explanatory plan view showing an example of a traveling cutter of the present invention in a film cut state.
【図２】図１に示す走行カッターをフイルム切断状態で
示す側面説明図である。FIG. 2 is a side view showing the traveling cutter shown in FIG. 1 in a film cut state.
【図３】図２に示す走行カッターの要部を示す側面説明
図である。FIG. 3 is a side view showing a main part of the traveling cutter shown in FIG.
１：片面刃 ２：カッター走行溝 ３：ガイドボックス ４：ベルト ５：回転ロール ６：固定軸 ７：ボールベヤリング ８：片面刃固定台 ９：上部スライド部材 １０：下部スライド部材 １１：搬送中のフイルム 1: Single-sided blade 2: Cutter running groove 3: Guide box 4: Belt 5: Rotating roll 6: Fixed shaft 7: Ball bearing 8: Single-sided blade fixing base 9: Upper slide member 10: Lower slide member 11: Film being conveyed
Claims (1)
他面側へ垂直に突出し且つフイルムの搬送方向と直交す
る方向に走行する走行カッターであって、前記片面刃が
フイルムと平行な仮想平面上にて旋回可能に構成され且
つ片面刃の刃先部が旋回中心に近い位置に配置されてい
ることを特徴とする走行カッター。1. A traveling cutter in which a single-sided blade vertically protrudes from one side of a film being conveyed to the other side and travels in a direction orthogonal to a conveying direction of the film, wherein the one-sided blade is parallel to the film. A traveling cutter which is configured to be rotatable on a plane and in which a blade edge portion of a single-sided blade is arranged at a position close to a center of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13103995A JPH08300292A (en) | 1995-05-01 | 1995-05-01 | Running cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13103995A JPH08300292A (en) | 1995-05-01 | 1995-05-01 | Running cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08300292A true JPH08300292A (en) | 1996-11-19 |
Family
ID=15048598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13103995A Withdrawn JPH08300292A (en) | 1995-05-01 | 1995-05-01 | Running cutter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08300292A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689319A (en) * | 2011-03-21 | 2012-09-26 | 通快机床两合公司 | Tool for a sheet metal processing machine and method for separating a film |
| CN104528081A (en) * | 2014-12-23 | 2015-04-22 | 江苏本能科技有限公司 | Special film cutter for automobile |
| CN110621472A (en) * | 2017-06-22 | 2019-12-27 | 科林斯股份公司 | Transverse cutting system suitable for use in a machine for producing plastic films |
-
1995
- 1995-05-01 JP JP13103995A patent/JPH08300292A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689319A (en) * | 2011-03-21 | 2012-09-26 | 通快机床两合公司 | Tool for a sheet metal processing machine and method for separating a film |
| CN102689319B (en) * | 2011-03-21 | 2016-01-20 | 通快机床两合公司 | For the instrument of sheet metal working machines and the method for cutting film |
| US9339942B2 (en) | 2011-03-21 | 2016-05-17 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Foil cutting tools for sheet metal processing machines and related systems and methods |
| CN104528081A (en) * | 2014-12-23 | 2015-04-22 | 江苏本能科技有限公司 | Special film cutter for automobile |
| CN104528081B (en) * | 2014-12-23 | 2016-07-06 | 江苏本能科技有限公司 | Automobile specified cuts film device |
| CN110621472A (en) * | 2017-06-22 | 2019-12-27 | 科林斯股份公司 | Transverse cutting system suitable for use in a machine for producing plastic films |
| CN110621472B (en) * | 2017-06-22 | 2021-08-27 | 科林斯股份公司 | Transverse cutting system suitable for use in a machine for producing plastic films |
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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: 20020702 |