JP2706332B2 - Rotary drum type cutting device - Google Patents
Rotary drum type cutting deviceInfo
- Publication number
- JP2706332B2 JP2706332B2 JP1293117A JP29311789A JP2706332B2 JP 2706332 B2 JP2706332 B2 JP 2706332B2 JP 1293117 A JP1293117 A JP 1293117A JP 29311789 A JP29311789 A JP 29311789A JP 2706332 B2 JP2706332 B2 JP 2706332B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- rotary drum
- rotary
- drum type
- cutting
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/56—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which travels with the work otherwise than in the direction of the cut, i.e. flying cutter
- B26D1/62—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which travels with the work otherwise than in the direction of the cut, i.e. flying cutter and is rotating about an axis parallel to the line of cut, e.g. mounted on a rotary cylinder
- B26D1/626—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which travels with the work otherwise than in the direction of the cut, i.e. flying cutter and is rotating about an axis parallel to the line of cut, e.g. mounted on a rotary cylinder for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
- B26D2011/005—Combinations of several similar cutting apparatus in combination with different kind of cutters, e.g. two serial slitters in combination with a transversal cutter
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、例えば連続的に給送される段ボールシー
ト、各種板紙、薄鋼板等のシート状物を所定の長さ毎に
裁断する回転ドラム式切断装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to a rotary drum which cuts a sheet-like material such as a continuously fed corrugated cardboard sheet, various paperboards, thin steel sheets, etc., into predetermined lengths. The present invention relates to a cutting device.
（従来の技術） 以下、この種の従来技術として代表的な段ボール製造
設備であるコルゲートマシンに適用される回転式ドラム
シャについて説明する。(Prior Art) Hereinafter, a rotary drumshah applied to a corrugating machine, which is a typical corrugated board manufacturing equipment, of this type will be described.
第５図乃至第８図は、コルゲートマシンに設備した従
来型カットオフ部の概略構造及び機能を示す説明図であ
る。カットオフ部に設備される回転式ドラムシャ3,3
は、前工程より連続的に給送されてくる段ボールシート
１を走行方向に対して略直角に裁断する装置であり、そ
の概略構造は第８図に例示してある如くである。つま
り、従来型の回転式ドラムシャ３は回転自在に配設した
上下一対の中空ナイフシリンダ4,5を有し、周面にはそ
れぞれ直線状或いは螺旋状の長尺ナイフ6,7を軸方向へ
略平行に固設すると共に、上下のナイフシリンダ4,5を
互いに対向回転させる事によって相互のナイフ6,7が１
回転に１回係合するようにして、該上下ナイフシリンダ
4,5間に給送される段ボールシート１を剪断する。ナイ
フ6,7を固設したナイフシリンダ4,5は、シリンダ両端部
に介在させたベアリング８によってそれぞれの軸9,10に
軸着されており、該軸9,10はテーパースリーブ11を介し
て装置両幅端に立設したフレーム12,13に支承されてい
る。5 to 8 are explanatory views showing a schematic structure and functions of a conventional cut-off unit provided in a corrugating machine. Rotary drumshafts installed in the cut-off section
Is a device for cutting the corrugated cardboard sheet 1 continuously fed from the previous process at a right angle to the running direction, and its schematic structure is as illustrated in FIG. In other words, the conventional rotary drumshaft 3 has a pair of upper and lower hollow knife cylinders 4, 5 rotatably arranged, and has a linear or spiral long knife 6, 7 on its peripheral surface in the axial direction. The knives 6 and 7 are fixed substantially parallel to each other and the upper and lower knife cylinders 4 and 5 are rotated opposite to each other so that
The upper and lower knife cylinders are engaged once in rotation.
The cardboard sheet 1 fed between 4 and 5 is sheared. Knife cylinders 4 and 5 on which knives 6 and 7 are fixed are mounted on respective shafts 9 and 10 by bearings 8 interposed at both ends of the cylinders, and the shafts 9 and 10 are connected via tapered sleeves 11. It is supported by frames 12, 13 erected at both ends of the device.
また、前記したナイフシリンダ4,5の両端部にはそれ
ぞれ歯車14,15が取り付けられ、互いに噛合させてあ
る。更に下部歯車15は、原動機16の出力軸にカップリン
グ17を介して連結したシャフト18の軸先端に固着された
歯車19と噛合させてある。前記した歯車14及び歯車15は
同歯数であり、原動機16の駆動によってナイフシリンダ
4,5は同位相角をもって、対向回転する。図中24は、フ
レーム13に駆動シャフト18を軸支する軸受である。Gears 14 and 15 are attached to both ends of the knife cylinders 4 and 5, respectively, and mesh with each other. Further, the lower gear 15 is meshed with a gear 19 fixed to a shaft tip of a shaft 18 connected to an output shaft of a motor 16 via a coupling 17. The gears 14 and 15 have the same number of teeth, and are driven by a motor 16 so that the knife cylinder
4, 5 rotate oppositely with the same phase angle. Reference numeral 24 in the figure denotes a bearing that supports the drive shaft 18 on the frame 13.
従来型回転式ドラムシャ３に於けるナイフ6,7は、ナ
イフシリンダ4,5の略全長に亘って取り付けられたもの
で、一枚の段ボールシート１から長さの異なる２種類の
製品シート2a,2bを製造する場合、前記した構造の回転
式ドラムシャ３を上下２段に配置して２組設ける必要が
あり、通常は第４図に示すように設備されている。The knives 6 and 7 in the conventional rotary drumshaft 3 are attached over substantially the entire length of the knife cylinders 4 and 5, and two types of product sheets 2a, 2a, 2c, 2c having different lengths from one corrugated cardboard sheet 1. In the case of manufacturing 2b, it is necessary to arrange two sets of the rotary drum shears 3 having the above-described structure in two upper and lower stages, and they are usually equipped as shown in FIG.
次に、走行する段ボールシートのセッティング及び機
能（裁断の制御）について説明する。Next, the setting and function (cutting control) of the traveling cardboard sheet will be described.
第５図乃至第７図は、一枚の段ボールシート１から長
さの異なる２種類の製品シート2a,2bを製造する２丁取
りの場合を例示している。これらの図に示す如く連続し
て走行する段ボールシート１は、カットオフ部の直前工
程であるスリッタスコアラに於いて罫線ロール25による
罫線ｋ加工が施された後、スリッタナイフ26によってス
リッティングされ、２枚のシート1a,1bに分割される。FIG. 5 to FIG. 7 show an example of a two-cutter method for manufacturing two types of product sheets 2a and 2b having different lengths from one corrugated cardboard sheet 1. As shown in these figures, the corrugated cardboard sheet 1 running continuously is subjected to a ruled line k processing by the ruled line roll 25 in a slitter scorer which is a process immediately before the cutoff portion, and then slitted by a slitter knife 26. It is divided into two sheets 1a and 1b.
分割された片側のシート1aは下側の走行経路を通って
水平方向に給送され、下方の回転式ドラムシャによって
第５図中l2の長さに裁断される。一方、他側のシート1b
は仕分け装置27によって上方に走行経路が変更され、上
段に位置する回転式ドラムシャ３によってl1の長さに裁
断される（第５図）。Sheet 1a of the divided one side is fed in the horizontal direction through the traveling path of the lower, is cut to a length of the fifth figure l 2 by the lower rotary Doramusha. On the other hand, sheet 1b on the other side
Travel route upward is changed, it is cut by the rotary Doramusha 3 located upper to the length of l 1 by sorting device 27 (Figure 5).
図中22a,22bは分離した各シートの走行速度を計測す
る所定の直径を有するローラであり、対設した受けロー
ル28との間に段ボールシート１を挟持し、転動する単位
時間当りの回転数をエンコーダ29a,29b等にて検出し、
フィードバックする事によって各製品長l1,l2に対応し
てナイフ6,7が作動するよう原動機16の駆動、停止を制
御している。In the figure, reference numerals 22a and 22b denote rollers having a predetermined diameter for measuring the running speed of each separated sheet. The rollers rotate in a unit time in which the corrugated cardboard sheet 1 is sandwiched and rolled with the opposed receiving roll 28. Number is detected by encoders 29a, 29b, etc.
By the feedback, the drive and stop of the motor 16 are controlled so that the knives 6 and 7 operate in accordance with the respective product lengths l 1 and l 2 .
所定の長さl1,l2に断裁された製品シート2a,2bは、搬
送コンベア23a,23bを介して次工程に移送され、最終工
程であるオートスタッカに於いて積重したシート束とさ
れ外部へ搬出される。Predetermined length l 1, l 2 in cutting the product sheets 2a, 2b are, conveyor 23a, is transferred to the next process via 23b, a final step at the automatic stacker is a sheet bundle which is stacked It is carried out.
今日では、生産性の向上を図って同一コルゲートマシ
ンに於いて長さの異なる製品シート2a,2bを同時に製造
する事が多い。しかし、従来型の回転式ドラムシャ３は
上記の如く構成され、機能するものであるため、装置の
構造上から製造費の高騰、設置面積（容積）の増大等の
後述する多様な不具合が残されている。Nowadays, product sheets 2a and 2b having different lengths are often manufactured simultaneously in the same corrugating machine in order to improve productivity. However, since the conventional rotary drumshaft 3 is configured and functions as described above, various inconveniences to be described later, such as an increase in manufacturing cost and an increase in installation area (volume), remain due to the structure of the apparatus. ing.
（発明が解決しようとする課題） 上述の如く従来のカットオフ部に設備されている回転
式ドラムシャは、走行させ得る段ボールシートの最大幅
が裁断できるように構成された長尺のナイフを具備する
もので、例えば長さの異なる２丁取りの場合はシートの
走行経路を変更する仕分け装置を必要とするばかりでな
く、上下２段に配設する２組の切断装置が必要となる。
更にこれに関連してシートガイドロール、ベルトコンベ
ア等シート搬送装置等も全て２組設備する必要があり、
設備費を大幅に高騰させる原因となっていた。(Problems to be Solved by the Invention) As described above, the conventional rotary drumshah provided in the cut-off portion includes a long knife configured to cut the maximum width of a corrugated cardboard sheet that can be run. For example, in the case of two-cutters having different lengths, not only a sorting device for changing the traveling route of the sheet but also two sets of cutting devices arranged in two upper and lower stages are required.
In addition to this, it is necessary to install two sets of sheet conveying devices such as sheet guide rolls and belt conveyors,
This was causing the equipment costs to skyrocket.
またシートの走行経路変更に当っては、シートが折れ
る等の不具合があるため、極端な曲げ角度を設定する事
は不可能で、スリッタとカットオフ部との間隔を大きく
取らなければならず、装置の設置長さ（床面積）や容積
が拡大する等の不具合もある。In addition, when changing the travel route of the seat, it is impossible to set an extreme bending angle because there is a problem such as folding of the seat, and a large interval between the slitter and the cutoff portion must be taken, There are also problems such as an increase in the installation length (floor area) and volume of the device.
本発明は、かかる課題を解決することを目的とするも
のであり、設備費の低減並びに省スペース化を図るもの
である。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and aims to reduce equipment costs and save space.
（課題を解決するための手段） 上記目的を達成するため、本発明は周面に長尺の裁断
刃を有し、互いに反対方向に同期回転する一対のドラム
間に連続走行するシート状物を通して、所定の長さに切
断する回転ドラム式切断装置において、上記各ドラムを
軸方向に二分割すると共に、分割された左右二対のドラ
ムがそれぞれ独立して駆動されることを構成とする。(Means for Solving the Problems) In order to achieve the above object, the present invention has a long cutting blade on the peripheral surface, and passes a sheet-like material continuously running between a pair of drums synchronously rotating in opposite directions. In a rotary drum type cutting apparatus for cutting into a predetermined length, each of the above-mentioned drums is divided into two in the axial direction, and two divided pairs of left and right drums are independently driven.
尚、上記構成の回転ドラム式切断装置を可動部材に固
着し、走行するシート状物のスリッティング溝位置に適
応させるべく前記可動部材を幅方向に移動設定できるよ
う構成することもある。In some cases, the rotary drum type cutting device having the above configuration is fixed to a movable member, and the movable member can be set to move in the width direction so as to be adapted to a slitting groove position of a running sheet.
（作用） 連続供給される長尺のシート状物から長さの異なる２
種類の製品を同時に得ようとする（２丁取り）ときは、
前記シート状物上の分離（スリッティング溝）位置に合
わせて回転ドラム式切断装置の本体を設置し、各製品長
さに合わせて分割された左右二対のドラムを各々作動さ
せれば、同一のシート走行経路に於いて長さの異なる２
種類の製品が同時に加工される。これによってシートの
走行経路変更に伴う諸設備の簡略化、設置スペースの縮
小化等を実現する。(Action) From a long sheet that is continuously supplied, the length is different 2
If you want to obtain two kinds of products at the same time
If the main body of the rotary drum type cutting device is installed in accordance with the separation (slitting groove) position on the sheet-like material, and two pairs of left and right drums divided according to each product length are operated, the same is achieved. 2 with different lengths in the seat travel path
Different types of products are processed simultaneously. As a result, simplification of various facilities accompanying a change in the seat travel route, reduction in installation space, and the like are realized.
（実施例） 第１図乃至第４図は、コルゲートマシンに設備された
本発明の実施例であるカットオフ部の概略構造及び機能
を示している。カットオフ部が、前工程より連続して給
送されてくる段ボールシート１を進行方向に対して略直
角に裁断する点では既述した従来技術と同様である。こ
こで本発明の特徴とする点は、走行する１枚の段ボール
シート１から長さの異なる２種類の製品シート2a,2bを
製造するに当ってこれ迄のようにシートの走行経路を上
下に仕分けしないで行えるよう構成した点にある。(Embodiment) FIGS. 1 to 4 show a schematic structure and functions of a cut-off section which is an embodiment of the present invention provided in a corrugating machine. It is the same as the above-described prior art in that the cutoff section cuts the corrugated cardboard sheet 1 continuously fed from the previous process at a substantially right angle to the traveling direction. Here, the feature of the present invention is that, when manufacturing two types of product sheets 2a and 2b having different lengths from one traveling corrugated cardboard sheet 1, the traveling path of the sheet is moved up and down as before. The point is that it is configured so that it can be performed without sorting.
図示実施例につき、その構造について説明する。 The structure of the illustrated embodiment will be described.
本実施例に係る回転式ドラムシャ３は、第４図に例示
する如く略中央に於いて分割した２組のドラムシャ3a,3
bを具備させたもので、各々が単独で駆動できるように
なっている。各２組の回転式ドラムシャ3a,3bは、回転
自在に配設された上下一対の中空シリンダ4a,5a;4b,5b
を有し、周面にはそれぞれ直線状或いは螺旋状のナイフ
6a,7a;6b,7bを軸方向へ略平行に固着させると共に、上
下の各中空シリンダ4a,5a;4b,5bを互いに対向回転させ
る事によって相互のナイフ6a,7a;6b,7bを係合させ、段
ボールシート１を剪断する。ナイフ6a,7a;6b,7bを固着
した各中空ナイフシリンダ4a,5a;4b,5bは該シリンダ両
端部に介在させた各ベアリング8,8,8,8によって上下２
本の軸9,10にそれぞれ軸着され、各軸9,10はテーパース
リーブ11を介して装置両幅端に立設したフレーム12,13
に支承されている。As shown in FIG. 4, a rotary drumshaft 3 according to the present embodiment has two sets of drumshafts 3a, 3a divided at substantially the center.
b, each of which can be driven independently. Each of the two sets of rotary drumshafts 3a and 3b is provided with a pair of upper and lower hollow cylinders 4a and 5a;
With a straight or spiral knife on the circumference
6a, 7a; 6b, 7b are fixed substantially parallel in the axial direction, and the upper and lower hollow cylinders 4a, 5a; 4b, 5b are rotated opposite to each other to engage the knives 6a, 7a; 6b, 7b with each other. Then, the cardboard sheet 1 is sheared. The hollow knife cylinders 4a, 5a; 4b, 5b to which the knives 6a, 7a; 6b, 7b are fixed are vertically moved by bearings 8, 8, 8, 8, 8 interposed at both ends of the cylinder.
The shafts 9 and 10 are mounted on the shafts 9 and 10, respectively.
It is supported by
また、前記左右ナイフシリンダ4a,4b;5a,5bの各フレ
ーム側端部にはそれぞれ歯車14a,14b;15a,15bが取付け
られ、、上下の各歯車14a,15a;14b,15bは互いに噛合さ
れる。更に下段歯車15a,15bは、それぞれが別個の原動
機16a,16bシャフトにカップリング17を介して連結した
シャフト18の軸先端に固着した歯車19に噛合させてあ
る。Gears 14a, 14b; 15a, 15b are attached to the respective frame side ends of the left and right knife cylinders 4a, 4b; 5a, 5b, and the upper and lower gears 14a, 15a; 14b, 15b are meshed with each other. You. Further, the lower gears 15a, 15b are meshed with a gear 19 fixed to a shaft tip of a shaft 18 connected to a separate motor 16a, 16b shaft via a coupling 17, respectively.
前記の如く構成した回転式ドラムシャ３は走行車輪20
等の横行手段を介して移動するベース21上に設備され、
走行する段ボールシート１の幅方向へ移動し、スリッテ
ィング位置の設定ができるようになっている。The rotary drumshaft 3 configured as described above is used for traveling wheels 20.
Installed on a base 21 that moves through traversing means such as
It moves in the width direction of the traveling cardboard sheet 1 so that the slitting position can be set.
次に走行する段ボールシート（板状体）１のセッティ
ング及び機能（裁断の制御）について説明する。Next, the setting and function (cutting control) of the traveling cardboard sheet (plate-like body) 1 will be described.
第１図乃至第４図は、一枚の段ボールシート１から長
さの異なる２種類の製品シート2a,2bを製造する２丁取
りの場合を例示している。図に示す如く連続して走行す
る段ボールシート１はスリッタスコアラに於いて罫線ｋ
加工がなされた後、スリッティングされ２枚のシートに
分割される。分割された片側のシートは、計測ローラ22
aによって走行速度が検知され、該検知信号のフィード
バックにより制御された回転式ドラムシャ3aの作動によ
ってl2の長さに裁断される。FIG. 1 to FIG. 4 show an example of a two-cutter system for manufacturing two types of product sheets 2a and 2b having different lengths from one corrugated cardboard sheet 1. FIG. As shown in the figure, the corrugated cardboard sheet 1 running continuously has a ruled line k in the slitter scorer.
After processing, it is slit and divided into two sheets. The divided sheet on one side is
running speed is detected by a, it is cut to a length of l 2 by the operation of the rotary Doramusha 3a which is controlled by feedback of the detection signal.
一方、他側のシートは、上記計測ローラ22aに並設し
た計測ローラ22bによって走行速度が検知され、該検知
信号のフィードバックにより制御された他側回転式ドラ
ムシャ3bの作動によってl1の長さに裁断される。以上の
如く裁断された製品シート2a,2bは、それぞれの搬送コ
ンベア23a,23bを介して下流の工程に移送される。On the other hand, the other side of the sheet, the traveling speed by measuring roller 22b which is arranged in the measuring roller 22a is detected, by the operation of the other side rotary Doramusha 3b controlled by feedback of the detection signal to the length of l 1 Be cut. The product sheets 2a and 2b cut as described above are transferred to downstream processes via the respective conveyors 23a and 23b.
本発明型カットオフは以上の如く構成、機能するもの
で、シート上のスリッティング溝Ｓ位置に対応して回転
式ドラムシャ３のシート幅方向位置を設定すれば、種々
多様な製品シート2a,2bを同時に製造する事ができる。
また、言うまでもなく２組のドラムシャ3a,3bの作動タ
イミングを調整すれば、段ボールシート１全幅に亘る断
裁も可能である。The cut-off according to the present invention is configured and functions as described above. If the position of the rotary drumshaft 3 in the sheet width direction is set in accordance with the position of the slitting groove S on the sheet, various types of product sheets 2a and 2b can be obtained. Can be manufactured simultaneously.
Needless to say, cutting the entire width of the corrugated cardboard sheet 1 is also possible by adjusting the operation timing of the two drum shears 3a, 3b.
尚、本発明は上記実施例にのみ限定されるものではな
く、本発明の要旨を逸脱しない範囲内に於いて種々変更
を加え得るものである。It should be noted that the present invention is not limited only to the above-described embodiment, and various changes can be made without departing from the scope of the present invention.
（発明の効果） 以上、詳細に説明した如く本発明は、構造上上下一対
の軸を共用して左右２組の回転ドラム式切断装置を並設
したものと同等となる為、走行するシート状物のスリッ
ティング溝位置に切断装置本体を設置し、各シート走行
速度、製品長さに対応させて各上下２対のドラムを独立
して作動すれば、同一のシート走行経路に於いて同時に
２種類の製品を製造する事ができる。(Effects of the Invention) As described in detail above, the present invention is structurally equivalent to a structure in which a pair of upper and lower shafts are shared and two sets of right and left rotary drum type cutting devices are juxtaposed. If the cutting device main body is installed at the slitting groove position of the object and the upper and lower two pairs of drums are operated independently in accordance with each sheet traveling speed and product length, two cutting drums are simultaneously operated in the same sheet traveling path. We can manufacture different kinds of products.
その結果、次に挙げる諸効果を奏するようになる。 As a result, the following effects can be obtained.
（１） シート状物の走行経路変更に伴う諸設備が簡略
化でき、装置の製造原価が低減できる。(1) Various facilities for changing the traveling route of the sheet-like material can be simplified, and the manufacturing cost of the apparatus can be reduced.
（２） 特に段ボールシートにあっては走行経路変更に
伴う折曲がり対策が不要となり、これに関連してスリッ
タとカットオフ間の距離が短縮できる。即ち、設置面積
及び容積の縮小化が図れる。(2) Especially in the case of a corrugated cardboard sheet, it is not necessary to take measures against bending due to a change in the traveling route, and in connection with this, the distance between the slitter and the cutoff can be reduced. That is, the installation area and volume can be reduced.
（３） 切断部のみならず、前後工程との関連に於いて
全体としての製造設備が小型、軽量化でき、現場への搬
入及び据付作業が容易になり、これに伴って関連する諸
経費の低減が可能となる。(3) The manufacturing equipment as a whole can be reduced in size and weight in connection with not only the cutting part but also the preceding and following processes, and the carrying-in and installation work on the site can be easily performed. Reduction is possible.
第１図は本発明の代表的な実施例である段ボールシート
用回転式ドラムシャの稼動状態を示す平面図、第２図は
同側面図、第３図は同正面図、第４図は同装置の詳細構
造を示す第２図のＡ−Ａ断面図、第５図は従来の段ボー
ルシート用回転式ドラムシャの稼動状態を示す平面図、
第６図は同側面図、第７図は同正面図、第８図は同装置
の詳細構造を示す第６図のＢ−Ｂ断面図である。 図の主要部分の説明 １……段ボールシート ２……製品シート ３……回転式ドラムシャ 4,5……シリンダ 6,7……ナイフ 9,10……シリンダ軸 16a,16b……原動機 20……走行車輪 21……ベース 23……搬送コンベア 26……スリッタナイフ Ｋ……罫線 Ｓ……スリッティング溝FIG. 1 is a plan view showing an operating state of a rotary drumshaft for a corrugated cardboard sheet which is a typical embodiment of the present invention, FIG. 2 is a side view thereof, FIG. 3 is a front view thereof, and FIG. 2 is a cross-sectional view taken along line AA of FIG. 2 showing the detailed structure of FIG. 2, FIG.
6 is a side view of the same, FIG. 7 is a front view of the same, and FIG. 8 is a BB cross-sectional view of FIG. 6 showing a detailed structure of the same device. Explanation of main parts in the figure 1 ... Corrugated cardboard sheet 2 ... Product sheet 3 ... Rotary drumshaft 4,5 ... Cylinder 6,7 ... Knife 9,10 ... Cylinder shaft 16a, 16b ... Motor 20 ... Running wheels 21 Base 23 Conveyor 26 Slitter knife K Ruled line S Slitting groove
Claims (1)
向に同期回転する一対のドラム間に連続走行するシート
状物を通して、所定の長さに切断する回転ドラム式切断
装置において、上記各ドラムを軸方向に二分割すると共
に、分割された左右二対のドラムがそれぞれ独立して駆
動されることを特徴とする回転ドラム式切断装置。1. A rotary drum type cutting apparatus having a long cutting blade on a peripheral surface and cutting a predetermined length through a sheet-like material continuously running between a pair of drums rotating synchronously in opposite directions. A rotary drum type cutting device, wherein each of the drums is divided into two in the axial direction, and the two pairs of right and left divided drums are independently driven.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1293117A JP2706332B2 (en) | 1989-11-10 | 1989-11-10 | Rotary drum type cutting device |
| AU65825/90A AU6582590A (en) | 1989-11-10 | 1990-11-05 | Rotary drum type cutting apparatus |
| DE9090121335T DE69001061T2 (en) | 1989-11-10 | 1990-11-07 | SHEARING DEVICE WITH ROTATING KNIFE. |
| EP90121335A EP0427244B1 (en) | 1989-11-10 | 1990-11-07 | Rotary drum type cutting apparatus |
| ES199090121335T ES2038476T3 (en) | 1989-11-10 | 1990-11-07 | ROTATING DRUM TYPE CUTTING DEVICE. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1293117A JP2706332B2 (en) | 1989-11-10 | 1989-11-10 | Rotary drum type cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03154783A JPH03154783A (en) | 1991-07-02 |
| JP2706332B2 true JP2706332B2 (en) | 1998-01-28 |
Family
ID=17790650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1293117A Expired - Fee Related JP2706332B2 (en) | 1989-11-10 | 1989-11-10 | Rotary drum type cutting device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0427244B1 (en) |
| JP (1) | JP2706332B2 (en) |
| AU (1) | AU6582590A (en) |
| DE (1) | DE69001061T2 (en) |
| ES (1) | ES2038476T3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1249595B (en) * | 1991-02-12 | 1995-03-09 | Cremona Angelo & Figlio | CUTTING STATION IN SHEETS FOR SHEETS OF WOOD |
| CH703163A1 (en) | 2010-05-17 | 2011-11-30 | Hunkeler Ag | Apparatus for cross-perforating or cross cutting moving webs. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107589A (en) * | 1961-01-11 | 1963-10-22 | Samuel M Langston Co | Board feed squaring device for rotary cutoff machines |
| US4493235A (en) * | 1983-04-15 | 1985-01-15 | Merrill David Martin | Axially adjustable helical cutting blades for rotary web shearing machine |
-
1989
- 1989-11-10 JP JP1293117A patent/JP2706332B2/en not_active Expired - Fee Related
-
1990
- 1990-11-05 AU AU65825/90A patent/AU6582590A/en not_active Abandoned
- 1990-11-07 ES ES199090121335T patent/ES2038476T3/en not_active Expired - Lifetime
- 1990-11-07 DE DE9090121335T patent/DE69001061T2/en not_active Expired - Fee Related
- 1990-11-07 EP EP90121335A patent/EP0427244B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0427244A2 (en) | 1991-05-15 |
| EP0427244B1 (en) | 1993-03-10 |
| DE69001061D1 (en) | 1993-04-15 |
| JPH03154783A (en) | 1991-07-02 |
| AU6582590A (en) | 1991-05-16 |
| DE69001061T2 (en) | 1993-06-17 |
| EP0427244A3 (en) | 1991-11-06 |
| ES2038476T3 (en) | 1993-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |