JP3007385U - Long film punching device for forming packaging bags - Google Patents
Long film punching device for forming packaging bagsInfo
- Publication number
- JP3007385U JP3007385U JP1994010521U JP1052194U JP3007385U JP 3007385 U JP3007385 U JP 3007385U JP 1994010521 U JP1994010521 U JP 1994010521U JP 1052194 U JP1052194 U JP 1052194U JP 3007385 U JP3007385 U JP 3007385U
- Authority
- JP
- Japan
- Prior art keywords
- long film
- forming
- roller
- punching device
- punching
- 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 - Lifetime
Links
Landscapes
- Making Paper Articles (AREA)
- Bag Frames (AREA)
Abstract
(57)【要約】
【目的】 主に穀物や肥料などの包装袋を形成する原材
である筒状の長尺フィルムに関するもので、長尺フィル
ムに通気孔をあける能率を向上する包装袋成形用長尺フ
ィルムの孔明け装置を提供することである。
【構成】 長尺フィルムfを緊張して移送する走行路中
に、孔明けローラー2をこれに掛けた長尺フィルムfが
蛇行する状態に支持し、孔明けローラー2の外周に通気
孔pをあける三角錐に形成した切刃4を突き出した状態
に設けたことを特徴とするものである。
(57) [Summary] [Purpose] A long tubular film, which is a raw material for forming packaging bags mainly for grains and fertilizers, and is used for forming a packaging bag that improves the efficiency of forming ventilation holes in the long film. An object of the present invention is to provide a long film punching device. [Structure] In a traveling path for tensioning and transporting a long film f, a perforation roller 2 is supported in a meandering state on a perforated roller f, and a ventilation hole p is provided on the outer periphery of the perforation roller 2. It is characterized in that the cutting edge 4 formed in the open triangular pyramid is provided in a protruding state.
Description
【0001】[0001]
本考案は、主に穀物や肥料等の包装袋を成形する原材である筒状の長尺フィル ムに通気孔をあける孔明け装置に関するものである。 The present invention relates to a punching device for forming ventilation holes in a cylindrical long film which is a raw material for forming a packaging bag mainly for grains, fertilizers and the like.
【0002】[0002]
周知のように穀類等の収納袋には、円型や馬蹄型等の通気孔があけてある。こ うした形状の通気孔をあける場合には、従来はパンチを上下動して行っていて、 その工程は長尺フィルムを所定長さ分送り、長尺フィルムの走行を止めて、上下 動するパンチで通気孔を打ち抜き、再び所定長さ分送り、同様に通気孔を打ち抜 くものであった。 As is well known, the bag for storing grains and the like has a vent hole of a circular shape or a horseshoe shape. Conventionally, when punching a vent having such a shape, the punch is moved up and down, and in that process, the long film is fed by a predetermined length, the long film is stopped from running, and then it is moved up and down. The air holes were punched out by punching and then fed again for a predetermined length.
【0003】[0003]
しかし従来の孔明け装置は、孔明け加工のために一々長尺フィルムの走行を停 止する必要があるので、長尺フィルム全体に通気孔をあける場合、長尺フィルム の走行を停止している総時間は長くなり、生産能率が悪い原因になっていた。 However, in the conventional punching device, it is necessary to stop the running of the long film one by one for punching processing, so when the ventilation holes are formed in the whole long film, the running of the long film is stopped. The total time was long, which caused poor production efficiency.
【0004】 そこで本考案は、長尺フィルムに通気孔をあける能率を向上する包装袋成形用 長尺フィルムの孔明け装置を提供して、上記問題点を解消するものである。Therefore, the present invention solves the above-mentioned problems by providing a punching device for a long film for forming a packaging bag, which improves the efficiency of forming ventilation holes in the long film.
【0005】[0005]
本考案における包装袋成形用長尺フィルムの孔明け装置は、長尺フィルムを緊 張して移送する走行路中に、孔明けローラーをこれに掛けた長尺フィルムが蛇行 する状態に支持し、孔明けローラーの外周に通気孔をあける三角錐に形成した切 刃を突き出した状態に設けたことを特徴とするものである。 The long film perforating device for forming a packaging bag according to the present invention supports a perforating roller in a state of meandering in a traveling path for tightly transferring the long film. It is characterized in that a cutting edge formed in a triangular pyramid for forming a ventilation hole on the outer periphery of the perforating roller is provided in a protruding state.
【0006】[0006]
本考案の孔明け装置は、緊張して移動する長尺フィルムが孔明けローラーによ り、進行方向を変えて蛇行するので、長尺フィルムは孔明けローラーに一定区間 圧接状態でかかり、孔明けローラーの回転に伴い三角錐の切刃が長尺フィルムを 切り込んで食い込み、長尺フィルムに略Y字型に切り込んだ通気孔が等間隔おき に形成される。 In the punching device of the present invention, since the long film that moves in tension is meandered by the punching roller by changing the direction of travel, the long film is pressed onto the punching roller for a certain section in a pressed state, Along with the rotation of the roller, a triangular pyramid cutting blade cuts into the long film and bites it, and ventilation holes cut into the long film in a substantially Y shape are formed at equal intervals.
【0007】[0007]
本考案による包装袋成形用長尺フィルムの孔明け装置は図1に示すように、長 尺フィルムfを緊張して送る走行路中に、長尺フィルムfの幅方向に軸支される 案内ローラー1と、同じく長尺フィルムfの幅方向に軸支され、通気孔pをあけ る孔明けローラー2とを、孔明けローラー2が案内ローラー1の上方に位置する ように設けたものである。 As shown in FIG. 1, a device for punching a long film for forming a packaging bag according to the present invention is a guide roller which is axially supported in the width direction of the long film f in a traveling path for tensioning and feeding the long film f. 1 and a perforating roller 2 which is also axially supported in the width direction of the long film f and has a vent hole p so that the perforating roller 2 is located above the guide roller 1.
【0008】 孔明けローラー2は図2〜図4に示すように、両側縁部にメネジ孔3を直径方 向に貫通して設け、メネジ孔3に先端部を三角錐状に形成した切刃4を備えるボ ルト5をねじこみ、切刃4を孔明けローラー2の外周面から突出させ、ボルト5 をロックボルト6で押圧して、切刃4の突出状態を保持するものである。As shown in FIGS. 2 to 4, the perforating roller 2 has a female screw hole 3 formed in both side edges thereof so as to penetrate in a diameter direction, and the distal end portion of the female screw hole 3 is formed into a triangular pyramid shape. A bolt 5 provided with 4 is screwed in, the cutting edge 4 is projected from the outer peripheral surface of the perforating roller 2, and the bolt 5 is pressed by the lock bolt 6 to maintain the protruding state of the cutting edge 4.
【0009】 なお切刃4を三角錐に形成してあるが、これを四角錐にして実験したところ、 刃先の角度は直角なので、長尺フィルムfを切り込むと言うより、むしろ単に突 き刺す状態となり、通気孔pが正確に形成できなかった。これに対して、三角錐 は刃先が鋭角なので、最も良好に長尺フィルムfを切り込むことができた。The cutting edge 4 is formed in a triangular pyramid, but when this is made into a quadrangular pyramid and an experiment is conducted, the angle of the cutting edge is a right angle, and therefore, the long film f is simply stabbed rather than cut. Therefore, the ventilation holes p could not be formed accurately. On the other hand, since the triangular pyramid has an acute cutting edge, the long film f could be cut in the best condition.
【0010】 上記実施例の孔明け装置は、上下に離れた状態で案内ローラー1と孔明けロー ラー2を配置したことにより、長尺フィルムfは孔明けローラー2により進行方 向を変えて蛇行し、孔明けローラ2に長尺フィルムfは一定区間圧接状態でかか るので、孔明けローラー2の外周面から突出した切刃4が長尺フィルムfに切り 込んで食い込み、略Y字型の通気孔pを形成する。In the perforating apparatus of the above-mentioned embodiment, the guide roller 1 and the perforating roller 2 are arranged in a vertically separated state, so that the long film f changes its traveling direction by the perforating roller 2 and meanders. However, since the long film f is pressed against the perforating roller 2 for a certain section, the cutting edge 4 protruding from the outer peripheral surface of the perforating roller 2 cuts into the long film f and bites into it to form a substantially Y-shape. To form the ventilation hole p.
【0011】 さらに孔明けローラー2は、切刃4を備えたボルト5とロックボルト6をメネ ジ孔3にねじこむだけで、切刃4が外周面から突出する状態を保持でき、また切 刃4の突出量を簡単に微調節することもできる。Further, the hole-drilling roller 2 can hold the state in which the cutting edge 4 projects from the outer peripheral surface only by screwing the bolt 5 having the cutting edge 4 and the lock bolt 6 into the meniscus hole 3. It is also possible to easily finely adjust the protrusion amount of No. 4.
【0012】[0012]
本考案による包装袋成形用長尺フィルムの孔明け装置は上記構造により、孔明 けローラーに備える三角錐状の切刃が長尺フィルムに略Y字型の通気孔を形成す るので、長尺フィルムは連続走行して通気孔を形成できるようになり、その結果 長尺フィルム全体に通気孔を形成する総時間は大幅に減少し、生産能率が従来に 比べ格段に向上する。 また切刃の形状が三角錐なので、長尺フィルムを容易に切り込むことができ、 さらに通気孔は長尺フィルムを切り込むことにより形成されるので切りカスは出 ず、従って包装袋内に充填する穀物や肥料に切りカスが混入することもない。 According to the structure described above, the device for punching a long film for forming a packaging bag according to the present invention has a structure in which the triangular pyramidal cutting blade provided in the punching roller forms a substantially Y-shaped ventilation hole in the long film. The film can be continuously run to form air holes, and as a result, the total time for forming air holes in the entire long film is significantly reduced, and the production efficiency is significantly improved compared to the past. In addition, since the shape of the cutting edge is a triangular pyramid, a long film can be easily cut, and since the ventilation holes are formed by cutting the long film, no cutting dust is generated, and therefore the grain to be packed in the packaging bag is Cutting dust will not be mixed in the fertilizer.
【図1】本考案による包装袋成形用長尺フィルムの孔明
け装置の実施例を示す側面図である。1 is a side view showing an embodiment of a punching device for a long film for forming a packaging bag according to the present invention.
【図2】孔明けローラーの使用状態を示す斜視図であ
る。FIG. 2 is a perspective view showing a usage state of a perforating roller.
【図3】孔明けローラーの要部を示す分解図である。FIG. 3 is an exploded view showing a main part of a punching roller.
【図4】ボルトの平面図である。FIG. 4 is a plan view of a bolt.
2 孔明けローラー 4 切刃 f 長尺フィルム p 通気孔 2 Hole punching roller 4 Cutting edge f Long film p Vent hole
Claims (1)
走行路中に、孔明けローラー(2)をこれに掛けた長尺
フィルム(f)が蛇行する状態に支持し、孔明けローラ
ー(2)の外周に通気孔(p)をあける三角錐に形成し
た切刃(4)を突き出した状態に設けたことを特徴とす
る包装袋成形用長尺フィルムの孔明け装置。1. A perforating roller which supports a perforating roller (2) in a meandering state in a running path for transporting the long film (f) under tension, so that the perforating roller (2) meanders. A punching device for a long film for forming a packaging bag, characterized in that a cutting blade (4) formed in a triangular pyramid for punching a ventilation hole (p) on the outer periphery of (2) is provided in a protruding state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1994010521U JP3007385U (en) | 1994-08-01 | 1994-08-01 | Long film punching device for forming packaging bags |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1994010521U JP3007385U (en) | 1994-08-01 | 1994-08-01 | Long film punching device for forming packaging bags |
Publications (1)
Publication Number | Publication Date |
---|---|
JP3007385U true JP3007385U (en) | 1995-02-14 |
Family
ID=43143233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1994010521U Expired - Lifetime JP3007385U (en) | 1994-08-01 | 1994-08-01 | Long film punching device for forming packaging bags |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3007385U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111496913A (en) * | 2020-03-19 | 2020-08-07 | 广州启盈机电设备有限公司 | Planar mask hole cutting roller, hole cutting mechanism and production equipment |
-
1994
- 1994-08-01 JP JP1994010521U patent/JP3007385U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111496913A (en) * | 2020-03-19 | 2020-08-07 | 广州启盈机电设备有限公司 | Planar mask hole cutting roller, hole cutting mechanism and production equipment |
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