JPH06170959A - Production of film having vent hole and bag made of film - Google Patents
Production of film having vent hole and bag made of filmInfo
- Publication number
- JPH06170959A JPH06170959A JP4324136A JP32413692A JPH06170959A JP H06170959 A JPH06170959 A JP H06170959A JP 4324136 A JP4324136 A JP 4324136A JP 32413692 A JP32413692 A JP 32413692A JP H06170959 A JPH06170959 A JP H06170959A
- Authority
- JP
- Japan
- Prior art keywords
- film
- synthetic resin
- resin film
- holes
- roll
- 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
- Molding Of Porous Articles (AREA)
- Wrappers (AREA)
- Laser Beam Processing (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は合成樹脂フィルム或いは
合成樹脂フィルムと紙の積層紙にレーザー光線を多光束
に分割して照射し、合成樹脂フィルムに孔を開けた通気
孔を有するフィルムの製造方法およびそのフィルムで作
製した袋に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing a synthetic resin film or a laminated paper of synthetic resin film and paper by irradiating a synthetic resin film with a laser beam divided into multiple luminous fluxes and forming a vent hole in the synthetic resin film. And a bag made of the film.
【０００２】[0002]
【従来の技術】従来、通気孔を有するフィルムの製造方
法として、本件出願人の発明に係る特公昭５４−３５５
３４号公報および特公昭５９−４５５１２号公報等があ
る。2. Description of the Related Art Conventionally, as a method for producing a film having a vent, a Japanese Patent Publication No. 54-355 disclosed by the present applicant.
34 and Japanese Patent Publication No. 59-45512.
【０００３】特公昭５４−３５５３４号公報等では、凸
形ロールに熱を加え、該ロールの凸部を合成樹脂フィル
ムに接触させ、該凸部の熱により合成樹脂フィルムに通
気孔を形成する。In Japanese Patent Publication No. 54-35534, heat is applied to a convex roll to bring the convex portion of the roll into contact with a synthetic resin film, and the heat of the convex portion forms a vent hole in the synthetic resin film.
【０００４】また特公昭５９−４５５１２号公報では、
針状又は歯車状の突起ロールをフィルム上に回転させ、
機械的にフィルムに通気孔を形成するものである。In Japanese Patent Publication No. 59-45512,
Rotate the needle-shaped or gear-shaped protrusion roll on the film,
This is to mechanically form ventilation holes in the film.
【０００５】[0005]
【発明が解決しようとする課題】特公昭５４−３５５３
４号公報等の凸形ロールの場合、例えば１ｍ幅のフィル
ムに加熱した該ロールを接触させると、幅方向に対して
ロールの中心部は温度が高く、両端部は温度が低くな
る。[Problems to be Solved by the Invention] Japanese Patent Publication No.
In the case of the convex roll of Japanese Patent No. 4 etc., for example, when a heated roll is brought into contact with a film having a width of 1 m, the center of the roll has a high temperature and the both ends have a low temperature in the width direction.
【０００６】それに加熱ロールの回転に対してフィルム
の流れる速度が一定でないと、フィルムにつたわる温度
にむらが生じ、いずれの場合も通気孔の形成にむらがで
きる等の難点があった。If the speed at which the film flows is not constant with respect to the rotation of the heating roll, the temperature at which the film is wound becomes uneven, and in any case, there is a problem in that the air holes are unevenly formed.
【０００７】また特公昭５９−４５５１２号公報の針状
又は歯車状の突起物の場合には、受けロールと突起ロー
ルの間にフィルムを通過させ、そのフィルムに突起ロー
ルの突起物を接触させる際に、該突起物と受けロールの
溝とを合致させる必要があり、その設定と操作が困難で
あるという難点があった。In the case of the needle-shaped or gear-shaped projection of Japanese Patent Publication No. 59-45512, when the film is passed between the receiving roll and the projection roll and the projection of the projection roll is brought into contact with the film. In addition, it is necessary to match the protrusion with the groove of the receiving roll, which makes it difficult to set and operate.
【０００８】さらに両者共に孔数を変更する場合、孔数
に合せてロールを作製し、その都度取替えなければなら
ないため、コスト高に付き、作業も煩雑となる難点があ
った。Further, in the case of changing the number of holes in both of them, rolls have to be prepared in accordance with the number of holes and replaced each time, so that there is a problem that the cost is high and the work is complicated.
【０００９】本発明は以上の難点を払拭した、通気孔に
むらがなく、操作が簡単で、孔数を変更する場合も特別
にコスト高となったり、作業が煩雑となったりすること
のない通気孔を有するフィルムの製造方法およびそのフ
ィルム製の袋を提供することを目的とする。The present invention eliminates the above-mentioned problems, the ventilation holes are uniform, the operation is simple, and the cost is not particularly high and the work is not complicated even when the number of holes is changed. An object of the present invention is to provide a method for producing a film having a ventilation hole and a bag made of the film.
【００１０】[0010]
【課題を解決するための手段】前記目的を達成するため
に、本発明はレーザー光線を熱源とし、該熱源を光ファ
イバー、光ケーブル等の光搬送手段により多光束に分割
し、合成樹脂フィルム或いは紙に合成樹脂フィルムをラ
ミネートした複合フィルムに照射して通気孔を開け、該
フィルムで乾燥剤、脱酸素剤等の袋を作製したものであ
る。In order to achieve the above-mentioned object, the present invention uses a laser beam as a heat source, and the heat source is divided into multiple light beams by a light carrying means such as an optical fiber or an optical cable, and is synthesized on a synthetic resin film or paper. A composite film laminated with a resin film is irradiated to open a ventilation hole, and a bag of a desiccant, an oxygen scavenger or the like is produced from the film.
【００１１】[0011]
【作用】レーザー光線１を光ファイバー、光ケーブル等
の光搬送手段２で多光束に分割し、該分割した光束３を
合成樹脂フィルム或いは紙と合成樹脂フィルムの複合フ
ィルム（積層紙）４に照射する。The laser beam 1 is divided into multiple light beams by the light carrying means 2 such as an optical fiber and an optical cable, and the divided light beams 3 are applied to a synthetic resin film or a composite film (laminated paper) 4 of paper and a synthetic resin film.
【００１２】すると各光束３を等出力に分割しておけ
ば、通気孔５にむらがなく、通気孔５の孔数を変更する
場合には、光束３の数即ち光搬送手段２の数を調整すれ
ば、容易に対応できる。Then, if each luminous flux 3 is divided into equal outputs, there is no unevenness in the vent holes 5, and when changing the number of the vent holes 5, the number of the luminous flux 3, that is, the number of the light carrying means 2 is set. If adjusted, it can be easily dealt with.
【００１３】[0013]
【実施例】本発明実施例の一例を示した添付図面につい
て、詳細に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The attached drawings showing an example of the present invention will be described in detail.
【００１４】図１は本発明実施に使用する装置の概略側
面図で、図２は同斜上方より見た概略斜視図で、図３は
本発明のフィルムで作製した乾燥剤、脱酸素剤等の袋を
示すものである。FIG. 1 is a schematic side view of an apparatus used for carrying out the present invention, FIG. 2 is a schematic perspective view seen from the same oblique upper side, and FIG. 3 is a desiccant, an oxygen scavenger, etc. made from the film of the present invention. It shows a bag of.
【００１５】１はレーザー光線で、公知の固体、気体、
半導体レーザー等の発振器よりの光線を利用する。Reference numeral 1 denotes a laser beam, which is a known solid, gas,
Light rays from an oscillator such as a semiconductor laser are used.
【００１６】２は光ファイバー、光ケーブル等の光搬送
手段で、レーザー光線１の発振器に光分岐器（図示せ
ず）を介して分割した各光束３を伝送する。Reference numeral 2 denotes an optical carrier such as an optical fiber, an optical cable or the like, which transmits each of the divided luminous fluxes 3 to the oscillator of the laser beam 1 via an optical branching device (not shown).
【００１７】４はポリエチレン、ポリプロピレン等の合
成樹脂フィルム或いは該合成樹脂フィルムを紙の表面に
ラミネートした複合フィルム（積層紙）で、例えば１ｍ
（幅）×１０００ｍ（長）のサイズを有し、繰出しロー
ル７から巻出し、巻取りロール８に約７０ｍ／分の速度
で巻取るものである。Reference numeral 4 denotes a synthetic resin film such as polyethylene or polypropylene, or a composite film (laminated paper) obtained by laminating the synthetic resin film on the surface of paper, for example, 1 m.
It has a size of (width) × 1000 m (length), and is unwound from the pay-out roll 7 and wound around the take-up roll 8 at a speed of about 70 m / min.
【００１８】５はレーザー光線１を光分岐器で多光束に
分割し、各光束３を該ロール７，８の中間部の合成樹脂
フィルム或いは複合フィルム４に光搬送手段２先端と該
フィルム４間の距離を調節自在に照射して、発生する熱
により開けた孔で、通気孔として利用する。Reference numeral 5 denotes a laser beam 1 which is split into multiple light beams by an optical branching device, and each light beam 3 is applied to a synthetic resin film or a composite film 4 in the middle of the rolls 7 and 8 between the tip of the light transporting means 2 and the film 4. It is a hole that is opened by the heat generated by irradiating the distance adjustable and used as a ventilation hole.
【００１９】６は該通気孔５を開けた合成樹脂フィルム
或いは複合フィルム４で作製した乾燥剤、脱酸素剤等の
袋で、適度の通気性を有し、乾燥および脱酸素効果を良
好に発揮するものである。Reference numeral 6 denotes a bag of a desiccant, an oxygen absorber, etc. made of the synthetic resin film or the composite film 4 in which the ventilation holes 5 are opened, which has appropriate air permeability and exhibits good drying and oxygen eliminating effects. To do.
【００２０】[0020]
【発明の効果】本発明は以上のような構成で、繰出しロ
ール７から巻き取りロール８へ合成樹脂フィルム或いは
複合フィルム４をレーザー光線１の発振回数に合せて約
７０ｍ／分の速度で巻取りが可能となり、この種フィル
ムの大量生産化が可能である。According to the present invention, the synthetic resin film or the composite film 4 is wound from the pay-out roll 7 to the take-up roll 8 at a speed of about 70 m / min according to the number of oscillations of the laser beam 1. It becomes possible and mass production of this kind of film is possible.
【００２１】また光搬送手段２先端と合成樹脂フィルム
或いは複合フィルム４との距離を調節自在とすることに
より、複合フィルム４の合成樹脂の片面だけに孔を開け
ることができる。By making the distance between the tip of the light carrying means 2 and the synthetic resin film or the composite film 4 adjustable, it is possible to make a hole in only one side of the synthetic resin of the composite film 4.
【００２２】さらに分離した光束３を部分的に遮断する
ことにより、通気孔５の数を自由に変更することができ
る。By partially blocking the separated light flux 3, the number of vent holes 5 can be freely changed.
【図１】本発明実施に使用する装置の概略側面図であ
る。FIG. 1 is a schematic side view of an apparatus used to practice the present invention.
【図２】同斜上方より見た概略斜視図である。FIG. 2 is a schematic perspective view seen from above in the same direction.
【図３】本発明のフィルムで作製した乾燥剤、脱酸素剤
等の袋の斜視図である。FIG. 3 is a perspective view of a bag made of the film of the present invention, such as a desiccant and an oxygen absorber.
１ レーザー光線 ２ 光搬送手段 ３ 光束 ４ 合成樹脂フィルム或いは複合フィルム ５ 通気孔 ６ 乾燥剤、脱酸素剤等の袋 ７ 繰出しロール ８ 巻取りロール DESCRIPTION OF SYMBOLS 1 Laser beam 2 Light transporting means 3 Luminous flux 4 Synthetic resin film or composite film 5 Vent hole 6 Bag of desiccant, oxygen absorber, etc. 7 Feeding roll 8 Winding roll
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ３２Ｂ 31/14 7639−4Ｆ Ｄ０６Ｎ 7/00 7258−4Ｆ // Ｂ６５Ｄ 65/02 Ｅ 9028−3Ｅ Ｂ２９Ｋ 105:04 Ｂ２９Ｌ 7:00 4Ｆ 9:00 4Ｆ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification number Office reference number FI technical display location B32B 31/14 7639-4F D06N 7/00 7258-4F // B65D 65/02 E 9028-3E B29K 105: 04 B29L 7:00 4F 9:00 4F
Claims (2)
ル等の光搬送手段により多光束に分割し、該分割した光
束を合成樹脂フィルム或いは紙と合成樹脂フィルムの複
合フィルム等に照射し、合成樹脂フィルムに孔を開ける
ことを特徴とする通気孔を有するフィルム。1. A laser beam is divided into multiple light beams by an optical carrier such as an optical fiber and an optical cable, and the divided light beams are irradiated to a synthetic resin film or a composite film of paper and a synthetic resin film to form holes in the synthetic resin film. A film having a vent which is characterized by being opened.
合成樹脂フィルム或いは紙と合成樹脂フィルムの複合フ
ィルムで乾燥剤、脱酸素剤等の袋を作製したことを特徴
とする通気性を有するフィルム製の袋。2. A breathable film, characterized in that a bag of desiccant, oxygen scavenger, etc. is made of a synthetic resin film or a composite film of paper and synthetic resin film in which holes are formed by split laser beams. Bag of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4324136A JPH07119004B2 (en) | 1992-12-03 | 1992-12-03 | Method of perforating through holes in synthetic resin film in composite film of Japanese paper and synthetic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4324136A JPH07119004B2 (en) | 1992-12-03 | 1992-12-03 | Method of perforating through holes in synthetic resin film in composite film of Japanese paper and synthetic resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06170959A true JPH06170959A (en) | 1994-06-21 |
| JPH07119004B2 JPH07119004B2 (en) | 1995-12-20 |
Family
ID=18162543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4324136A Expired - Lifetime JPH07119004B2 (en) | 1992-12-03 | 1992-12-03 | Method of perforating through holes in synthetic resin film in composite film of Japanese paper and synthetic resin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07119004B2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100766A (en) * | 1997-09-22 | 1999-04-13 | Masao Ueda | Air-permeable bag cloth, and its production |
| US8688874B2 (en) | 2007-05-15 | 2014-04-01 | Chronologic Pty. Ltd. | Method and system for reducing triggering latency in universal serial bus data acquisition |
| WO2014103920A1 (en) * | 2012-12-28 | 2014-07-03 | 住友ベークライト株式会社 | Produce freshness-retaining packaging bag, produce-containing packaging body using same, and produce freshness-retaining method |
| JP2014140349A (en) * | 2012-12-28 | 2014-08-07 | Sumitomo Bakelite Co Ltd | Packaging bag for retaining freshness of vegetable and fruit, package containing vegetable and fruit using the same, and method for retaining freshness of vegetable and fruit |
| KR101463754B1 (en) * | 2014-05-16 | 2014-12-08 | 대륭포장산업 주식회사 | Microwave oven packaging film manufacturing and microwave oven packaging film thereby |
| JP2015037967A (en) * | 2013-07-19 | 2015-02-26 | 住友ベークライト株式会社 | Vegetables and fruits freshness keeping packaging bag for green soybeans or broccoli, green soybeans or broccoli-containing package prepared using the same, and green soybeans or broccoli freshness keeping method |
| JP2015089612A (en) * | 2013-11-05 | 2015-05-11 | 長野 雄二 | Method of producing packaging bag and packaging bag |
| US9453303B2 (en) | 2008-09-11 | 2016-09-27 | Albany International Corp. | Permeable belt for the manufacture of tissue, towel and nonwovens |
| CN106425127A (en) * | 2016-11-15 | 2017-02-22 | 江南大学 | Wide-breadth thin film laser online punching device and method |
| US9903070B2 (en) | 2009-01-28 | 2018-02-27 | Albany International Corp. | Industrial fabric for production of nonwovens, and method of making thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435534A (en) * | 1977-08-23 | 1979-03-15 | Matsushita Electric Ind Co Ltd | Contactless type ignition apparatus for internal combustion engine |
| JPS62148246A (en) * | 1985-12-23 | 1987-07-02 | Oji Yuka Gouseishi Kk | Manufacture of perforated resin film |
| JPS6323936A (en) * | 1986-07-17 | 1988-02-01 | Dainippon Printing Co Ltd | Production of perforated film |
-
1992
- 1992-12-03 JP JP4324136A patent/JPH07119004B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435534A (en) * | 1977-08-23 | 1979-03-15 | Matsushita Electric Ind Co Ltd | Contactless type ignition apparatus for internal combustion engine |
| JPS62148246A (en) * | 1985-12-23 | 1987-07-02 | Oji Yuka Gouseishi Kk | Manufacture of perforated resin film |
| JPS6323936A (en) * | 1986-07-17 | 1988-02-01 | Dainippon Printing Co Ltd | Production of perforated film |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100766A (en) * | 1997-09-22 | 1999-04-13 | Masao Ueda | Air-permeable bag cloth, and its production |
| US8688874B2 (en) | 2007-05-15 | 2014-04-01 | Chronologic Pty. Ltd. | Method and system for reducing triggering latency in universal serial bus data acquisition |
| US9453303B2 (en) | 2008-09-11 | 2016-09-27 | Albany International Corp. | Permeable belt for the manufacture of tissue, towel and nonwovens |
| US9903070B2 (en) | 2009-01-28 | 2018-02-27 | Albany International Corp. | Industrial fabric for production of nonwovens, and method of making thereof |
| WO2014103920A1 (en) * | 2012-12-28 | 2014-07-03 | 住友ベークライト株式会社 | Produce freshness-retaining packaging bag, produce-containing packaging body using same, and produce freshness-retaining method |
| JP2014141299A (en) * | 2012-12-28 | 2014-08-07 | Sumitomo Bakelite Co Ltd | Packaging bag for keeping freshness of garden stuff, packaging of garden stuff using the same, and method for keeping freshness of garden stuff |
| JP2014140349A (en) * | 2012-12-28 | 2014-08-07 | Sumitomo Bakelite Co Ltd | Packaging bag for retaining freshness of vegetable and fruit, package containing vegetable and fruit using the same, and method for retaining freshness of vegetable and fruit |
| CN104869833A (en) * | 2012-12-28 | 2015-08-26 | 住友电木株式会社 | Produce freshness-retaining packaging bag, produce-containing packaging body using same, and produce freshness-retaining method |
| JP2015037967A (en) * | 2013-07-19 | 2015-02-26 | 住友ベークライト株式会社 | Vegetables and fruits freshness keeping packaging bag for green soybeans or broccoli, green soybeans or broccoli-containing package prepared using the same, and green soybeans or broccoli freshness keeping method |
| JP2015089612A (en) * | 2013-11-05 | 2015-05-11 | 長野 雄二 | Method of producing packaging bag and packaging bag |
| KR101463754B1 (en) * | 2014-05-16 | 2014-12-08 | 대륭포장산업 주식회사 | Microwave oven packaging film manufacturing and microwave oven packaging film thereby |
| CN106425127A (en) * | 2016-11-15 | 2017-02-22 | 江南大学 | Wide-breadth thin film laser online punching device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07119004B2 (en) | 1995-12-20 |
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