JP2006151492A - Heavy duty bag for anfo explosives - Google Patents

Heavy duty bag for anfo explosives Download PDF

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JP2006151492A
JP2006151492A JP2004348072A JP2004348072A JP2006151492A JP 2006151492 A JP2006151492 A JP 2006151492A JP 2004348072 A JP2004348072 A JP 2004348072A JP 2004348072 A JP2004348072 A JP 2004348072A JP 2006151492 A JP2006151492 A JP 2006151492A
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bag
layer
explosive
heavy
innermost layer
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Takeisa Arita
武功 有田
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Asahi Kasei Chemicals Corp
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Asahi Kasei Chemicals Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a heavy duty bag for ANFO explosives showing a superior waterproof characteristic and superior storage stability. <P>SOLUTION: There is provided a finger-touch seal opening type heavy duty bag for ANFO explosives in which the barrel part of the bag is constituted by three or four layers comprised of the outermost layer, the innermost layer and one to two layers held between the innermost layer and the outermost layer, the innermost layer is comprised of a heat-sealable raw material, at least one layer of the outermost layer or the layer held between the outermost layer and the innermost layer is comprised of a synthetic resin laminated paper or waterproof paper, an adhesive strip part with a width of about 2 to 80 mm is formed at the innermost layer of a sealing part closed after a product is stored and a coverage at the sealing part closed after the product is stored is a waterproof paper or a synthetic resin film. <P>COPYRIGHT: (C)2006,JPO&amp;NCIPI

Description

本発明は、硝安油剤爆薬用重袋に関する。   The present invention relates to a heavy bag for an ammonium nitrate explosive explosive.

硝安油剤爆薬用重袋は、火薬類取締法令(非特許文献1)にその材質や構造等が詳細に定められている。そのために内容物の硝安油剤爆薬を消費現場で使用する場合の重袋封かん部の開口性を良好にするためのミシン縫い開口部をワンタッチ(イージーオープン)に改良(特許文献1、2、3)されたが、製品収納後に閉塞された製品収納口部は重袋胴部の各層をミシンで縫い合わせ、ミシン糸の上に紙等の防水性のないオーバーテ−プを張り付けると云った方法が採られていたために、硝安油剤爆薬重袋が吸湿して固化すると云った解決すべき問題が残されていた。
特許第2722375号公報 実願昭53−16901号公報 特開平6−183482号公報 火薬類取締法令集(改訂第2版)
The material, structure, and the like of the heavy bag for the explosives of the ammonium nitrate oil are defined in detail in the Explosives Control Law (Non-Patent Document 1). For this purpose, the sewing machine opening for improving the opening of the heavy bag sealing part when using the contents of the ammonium nitrate explosive at the consumption site is improved to one touch (Easy Open) (Patent Documents 1, 2, and 3) However, the product storage port that was closed after product storage was sewn by sewing each layer of the heavy bag body with a sewing machine and pasting non-waterproof overtape such as paper on the sewing thread. As a result, there remains a problem to be solved such that the heavy oil bag explosive bag absorbs moisture and solidifies.
Japanese Patent No. 2722375 Japanese Utility Model Publication No. 53-16901 JP-A-6-183482 Explosives Control Law Collection (Revised 2nd Edition)

本発明は、硝安油剤爆薬重袋の防水性を改善することを目的とする。   An object of the present invention is to improve the waterproof property of a heavy oil explosive heavy bag.

本発明者は、前記課題を達成するために鋭意研究を重ねた結果、硝安油剤爆薬用重袋の胴部が筒状の5層以上構造の場合は積層数が多いこともあり、実用的な防水性が確保されて火薬類取締法令の定める重袋品質をクリアーできるが、3層、4層構造にすると5層構造で採られた防水対策では、実用的な防水性確保が困難であるばかりでなく、前記法令をクリアーできないこと、特に、重袋胴部が5層構造から4層構造になると硝安油剤爆薬用重袋に製品を計量・収納したのちに閉塞する製品収納口部の閉塞度合いが低下し、防水性能が低下することにより、収納された爆薬が吸湿固化して性能品質が低下することを突き止めた。即ち、単なる、5層構造から層を減らす従来方法では、産業廃棄物減や製造コスト低下に有効であるが、製品の品質保全が困難であるとの結論に至り、積層数を減らした3層、4層構造等の防水性能を高める方策を研究し、製品収納口部の最内層の防水性を有する層に帯状接着部を形成させて、最内層を独立の容器とすることや製品収納したのちに閉塞する封かん部の覆いに防水性を付与することで積層数を減らした3層、4層構造の硝安油剤爆薬用重袋の防水性が飛躍的に改善できることを見出して本発明を完成するに至った。   As a result of intensive studies to achieve the above-mentioned problems, the present inventor has a case where the body of a heavy bag for an ammonium nitrate explosive explosive has a cylindrical five-layer structure or more, and there are many layers, which is practical. The waterproof property is secured and the quality of heavy bags specified by the Explosives Control Law can be cleared. However, if the three-layer or four-layer structure is used, the waterproof measures taken with the five-layer structure are difficult to ensure practical waterproofness. In addition, the above laws and regulations cannot be cleared, in particular, the degree of blockage of the product storage port that closes after weighing and storing the product in the heavy bag for anti-nitrate explosives when the heavy bag body is changed from a 5-layer structure to a 4-layer structure. It has been found that the performance quality deteriorates due to moisture absorption and solidification of the stored explosive due to the decrease in the water resistance. In other words, the conventional method of simply reducing the number of layers from a five-layer structure is effective in reducing industrial waste and manufacturing costs, but it has been concluded that it is difficult to maintain the quality of the product. Researched measures to enhance waterproof performance such as a four-layer structure, and formed a strip-shaped adhesive part on the waterproof layer of the innermost layer of the product storage mouth, making the innermost layer an independent container or storing the product The present invention was completed by finding that the waterproof property of the three-layer, four-layered heavy-duty sachet explosive bag can be drastically improved by adding waterproofness to the cover of the sealing part that will be closed later. It came to do.

即ち、本発明は、以下のとおりである。
1.重袋の胴部が、最外層、最内層、最外層と最内層に挟まれた1〜2層からなる3層または4層で構成され、最内層がヒートシール可能素材、最外層又は最外層と最内層に挟まれた層の少なくとも1層が合成樹脂ラミネ−ト紙、または防水紙からなるワンタッチ開封式である重袋であって、製品収納後に閉塞される封かん部の最内層に巾2〜80mmの帯状接着部を形成、または製品収納後に閉塞される封かん部の覆いが防水性の紙又は合成樹脂のフィルムであることを特徴とする硝安油剤爆薬用重袋。
2.重袋の胴部が、最外層、最内層、最外層と最内層に挟まれた1〜2層からなる3層または4層で構成され、最内層がヒートシール可能素材、最外層又は最外層と最内層に挟まれた層の少なくとも1層が合成樹脂ラミネ−ト紙、または防水紙からなるワンタッチ開封式である重袋であって、製品収納後に閉塞される封かん部の最内層に巾2〜80mmの帯状接着部を形成、且つ製品収納後に閉塞される封かん部の覆いが防水性の紙又は合成樹脂のフィルムであることを特徴とする硝安油剤爆薬用重袋。
That is, the present invention is as follows.
1. The body of the heavy bag is composed of three or four layers consisting of one or two layers sandwiched between the outermost layer, the innermost layer, and the outermost layer and the innermost layer, and the innermost layer is a heat-sealable material, outermost layer or outermost layer And at least one of the layers sandwiched between the innermost layers is a one-touch opening type heavy bag made of synthetic resin laminated paper or waterproof paper, and has a width of 2 in the innermost layer of the sealed portion that is closed after the product is stored. A heavy bag for a salt oil explosive, characterized in that a cover of a sealing part that forms a band-like adhesive part of -80 mm or is closed after product storage is a waterproof paper or synthetic resin film.
2. The body of the heavy bag is composed of three or four layers consisting of one or two layers sandwiched between the outermost layer, the innermost layer, and the outermost layer and the innermost layer, and the innermost layer is a heat-sealable material, outermost layer or outermost layer And at least one of the layers sandwiched between the innermost layers is a one-touch opening type heavy bag made of synthetic resin laminated paper or waterproof paper, and has a width of 2 in the innermost layer of the sealed portion that is closed after the product is stored. A heavy bag for an explosive of an ammonium nitrate explosive, characterized in that a cover of a sealing part that forms a band-like adhesive part of -80 mm and is closed after product storage is a waterproof paper or synthetic resin film.

3.最内層が、ポリエチレン、ポリスチレン、ナイロン、またはサラン等の合成樹脂、油類や合成樹脂を含む布や紙、その他防水性を有する繊維の1種又は2種以上であることを特徴とする1.または2.記載の硝安油剤爆薬用重袋。
4.製品収納後に閉塞される封かん部の覆いが、ポリエチレン、ポリスチレン、ナイロン、サラン等の合成樹脂、油類や合成樹脂を含む布や紙、その他防水性を有するフィルムの1種又は2種以上であることを特徴とする1.〜3.のいずれかに記載の硝安油剤爆薬用重袋。
5.帯状接着部が、帯巾10〜50mmであり、帯巾中央の長手方向にミシン縫い目が形成されることを特徴とする1.〜4.のいずれかに記載の硝安油剤爆薬用重袋。
3. 1. The innermost layer is one or more of synthetic resins such as polyethylene, polystyrene, nylon or saran, cloths and papers containing oils and synthetic resins, and other waterproof fibers. Or 2. The heavy bag for the salt oil explosive described above.
4). The cover of the sealed portion that is closed after product storage is one or more of synthetic resins such as polyethylene, polystyrene, nylon, saran, cloths and papers containing oils and synthetic resins, and other waterproof films. It is characterized by 1. ~ 3. A heavy bag for a salt oil explosive according to any one of the above.
5. The band-shaped adhesive portion has a band width of 10 to 50 mm, and a sewing seam is formed in the longitudinal direction at the center of the band width. ~ 4. A heavy bag for a salt oil explosive according to any one of the above.

6.帯状接着部の帯巾が、ミシン縫い目の内側又は両側に形成されることを特徴とする1.〜5.のいずれかに記載の硝安油剤爆薬用重袋。
7.最内層に、アンチブロッキング剤が付着していることを特徴とする1.〜6.のいずれかに記載の硝安油剤爆薬用重袋。
8.最外層の表面が防滑処理剤等で防滑処理されていることを特徴とする1.〜7.のいずれかに記載の硝安油剤爆薬用重袋。
6). The band width of the band-shaped adhesive portion is formed on the inner side or both sides of the sewing seam. ~ 5. A heavy bag for a salt oil explosive according to any one of the above.
7). 1. An anti-blocking agent is attached to the innermost layer. ~ 6. A heavy bag for a salt oil explosive according to any one of the above.
8). 1. The surface of the outermost layer is treated with an anti-slip treatment agent or the like. ~ 7. A heavy bag for a salt oil explosive according to any one of the above.

本発明は、消費及び貯蔵保管中の重袋の防水性を確実にして、爆薬の性能を保全すると云う効果を有する。   The present invention has the effect of ensuring the waterproofness of heavy bags during consumption and storage and preserving the performance of explosives.

本発明について、特にその好ましい実施態様を図1〜3を用いて説明する。
本発明の重袋は、火薬類取締法令に適合する多層で防水性の紙袋であって、日本工業規格の重包装用未さらしクラフト紙1種が使用される。重袋胴部の層は3層または4層からなる。一般的には5層構造の重袋が使用されている。好ましくは、図1、図2のように重袋の胴部は4層であり、重袋胴部の層が減少すると重袋の重量や嵩が減少して輸送、貯蔵効率や消費後の産業廃棄物低減に好適である。
The present invention will be described with reference to FIGS.
The heavy bag of the present invention is a multi-layer, waterproof paper bag that conforms to the Explosives Control Law, and one type of unexposed kraft paper for heavy packaging of Japanese Industrial Standard is used. The layer of the heavy bag body is composed of three layers or four layers. In general, a five-layer heavy bag is used. Preferably, as shown in FIG. 1 and FIG. 2, the body of the heavy bag has four layers, and when the layer of the heavy bag body decreases, the weight and bulk of the heavy bag decrease and the transportation, storage efficiency and post-consumption industry Suitable for waste reduction.

本発明の最内層は、防水性を有するポリエチレン、ポリスチレン、ナイロン、サラン、防水紙等が好ましく使用される。より好ましくは、ポリエチレン8〜20μ/ナイロン10〜20μ/ポリエチレン10〜30μの複合ナイロンポリチューブやポリエチレン12μ/ナイロン15μ/ポリエチレン23μの複合ナイロンポリチューブである。前記の複合ナイロンポリチューブには硝安油剤爆薬製造時の自動充填時における重袋の開口作業性を良好にするために、複合ナイロンポリチュ−ブ同士の接触面にはアンチブロッキング剤を付着させることが好ましい。アンチブロッキング剤を付着させると空重袋に硝安油剤爆薬投入する際の空重袋の開口が容易となり、製造性が著しく改善する。又、製造時に硝安油剤爆薬を計量・投入した後に閉塞される封かん部の最内層は他層と共に約150〜180℃のヒートシール温度にて約5〜10秒間加熱されることによって、加熱融接する最内層のみが帯状に接着するよう構成することが好ましい。融着される帯巾や融着状態は重袋の防水性を左右する重要因子である。好ましい接着帯巾は約30〜50mmである。最内層をヒートシールするタイミングは製品収納口をミシン縫いして閉塞した前後、又は製品収納口をミシン縫いし、防水性の紙又は合成樹脂のフィルムで覆った後の何れでも良い。好ましくは、ミシン縫いし、製品収納口を防水性の紙又は合成樹脂のフィルムで覆った後である。   The innermost layer of the present invention is preferably made of polyethylene, polystyrene, nylon, saran, waterproof paper or the like having waterproof properties. More preferably, it is a composite nylon polytube of polyethylene 8-20μ / nylon 10-20μ / polyethylene 10-30μ or polyethylene 12μ / nylon 15μ / polyethylene 23μ. In order to improve the opening workability of the heavy bag at the time of automatic filling at the time of manufacture of the ammonium nitrate explosive agent, an anti-blocking agent is attached to the contact surface between the composite nylon polytubes. Is preferred. When an anti-blocking agent is attached, the empty bag is easily opened when the ammonium nitrate explosive is charged into the empty bag, and the productivity is remarkably improved. In addition, the innermost layer of the sealed portion, which is closed after metering and charging the ammonium nitrate explosive at the time of manufacture, is heated for about 5 to 10 seconds at a heat sealing temperature of about 150 to 180 ° C. together with the other layers, thereby heat fusion welding. It is preferable that only the innermost layer be configured to adhere in a strip shape. The width of the band to be fused and the fused state are important factors that affect the waterproofness of the heavy bag. A preferred adhesive band width is about 30-50 mm. The timing for heat-sealing the innermost layer may be either before or after the product storage port is sewn and closed, or after the product storage port is sewn and covered with a waterproof paper or synthetic resin film. Preferably, the sewing machine is sewn and the product storage opening is covered with a waterproof paper or synthetic resin film.

本発明の製品収納口を覆う防水性の紙又は合成樹脂のフィルムは紙、ポリエチレン、ポリスチレン、ナイロン、サラン、油類や合成樹脂を含む布や紙、その他防水性を有するフィルムの1種又は2種以上が好ましく使用できる。より好ましくは合成樹脂と紙とのラミネートで高温融着可能なヒートシール用オーバーテープ(三国紙工業(株)商品名ヒートシール用オーバーテープ Mテ―プ)である。
本発明でいうのアンチブロッキング剤は、一般的な工業用の珪藻土、珪酸アルミ等が好ましく使用される。より好ましくはアンチブロッキング剤A403(旭化成商品名)がPPMオ−ダ−で使用される。また、前記の複合ナイロンポリチュ−ブは火薬類取締法令に定める耐油性を有するので、硝安油剤爆薬に含有される軽油の運搬上また保管上における重袋からしみ出しを防止して製品の性能劣化や悪臭を予防する。更にまた、この複合ナイロンポリチューブには第四アンモニウム塩、イミダゾリン等のカチオン系耐電防止剤を加えて、表面固有抵抗を1010〜1011Ω以下に低下させて使用することもできる。
The waterproof paper or synthetic resin film covering the product storage opening of the present invention is paper, polyethylene, polystyrene, nylon, saran, cloth or paper containing oils or synthetic resins, or one or two other waterproof films. More than one species can be preferably used. More preferred is a heat-sealing overtape (trade name, heat-sealing overtape M tape, trade name, Mikuni Paper Industries Co., Ltd.) that can be fused at a high temperature with a laminate of synthetic resin and paper.
As the antiblocking agent in the present invention, general industrial diatomaceous earth, aluminum silicate and the like are preferably used. More preferably, the anti-blocking agent A403 (Asahi Kasei brand name) is used in the PPM order. In addition, the composite nylon tube described above has oil resistance as stipulated in the Explosives Control Law, so that it does not exude from heavy bags during transportation and storage of diesel oil contained in the explosives of the ammonium nitrate explosives. Prevent deterioration and odor. Furthermore, a cationic antistatic agent such as a quaternary ammonium salt or imidazoline can be added to the composite nylon polytube to reduce the surface resistivity to 10 10 to 10 11 Ω or less.

本発明の最外層は、図1(1)のように重袋の最も外側の層であり、クラフト1種(JIS P3401)とポリエチレンフイルムや防水加工した紙等が好ましく使用される。より好ましくは、クラフト1種とポリエチレンフイルム18〜22μmやクラフト1種とポリエチレンやフィルム20μmのラミネ−トである。又、最外層の外側になる表面の一部は防滑処理したものが好ましい。
本発明の硝安油剤爆薬重袋のワンタッチ開封できる封かん部や他の部分は公知のもの(例えば特許第2722375明細書に記載されているもの)とほぼ同じ構造・形態のものが使用できる。
以下、実施例および比較例によって説明する。
The outermost layer of the present invention is the outermost layer of a heavy bag as shown in FIG. 1 (1), and one kind of craft (JIS P3401), polyethylene film, waterproof paper, and the like are preferably used. More preferably, it is a laminate of one type of craft and polyethylene film of 18 to 22 μm, one type of craft and polyethylene or a film of 20 μm. In addition, it is preferable that a part of the surface which becomes the outer side of the outermost layer is anti-slip treated.
The sealing part and other parts which can be opened with one touch of the safe oil explosive heavy bag of the present invention can be of the same structure and form as those known (for example, those described in Japanese Patent No. 2722375).
Hereinafter, examples and comparative examples will be described.

[防水試験]
予め、硝安油剤爆薬重袋のカット具を引いて該重袋を開封し、製品を除いた重袋(以下、空重袋と称する)を準備する。次いで、空重袋底部の閉塞部全体を水に沈めて、重袋内部に水が侵入する迄の時間を計測・記録し、重袋内部への水の侵入が30分以上のものを実用的な防水性を有するものとして○と表示し、30分以内に重袋内部に水が侵入してきたものを実用的な防水性がないものとして×と表示した。
[開口試験]
硝安油剤爆薬用重袋の爆薬投入口となる開口部が開き易いか否を作業者3名で官能検査し、開きやすいを○、開きにくいを×と表記した。
[Waterproof test]
A heavy bag (hereinafter referred to as an empty heavy bag) from which a product has been removed is prepared in advance by pulling the cutting tool of the ammonium nitrate oil explosive heavy bag to open the heavy bag. Next, submerge the closed part of the bottom of the empty heavy bag into water and measure and record the time until the water enters the heavy bag. A mark “◯” was given as having a good waterproof property, and a sign “X” was given if water had entered the heavy bag within 30 minutes as having no practical waterproof property.
[Opening test]
A sensory test was conducted by three workers to determine whether the opening serving as the explosive inlet of the heavy oil bag explosive bag was easy to open.

[実施例1]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン15μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層がクラフト1種とポリエチレン20μのラミネ−ト、その中間がクラフト紙であり、最内層にアンチプロッキング剤(A403;旭化成商品名)を付着させた4層の硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の丈を揃え、ミシン縫いにて固定し、ヒートシール用オーバーテープ紙(三国紙工(株)商品名ヒートシール用オーバーテープ紙)を張り付けた後で、オーバーテープの上から最内層にむけて熱を加え、最内層を巾約40mmの帯状に接着して本発明の硝安油剤爆薬重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した。
[Example 1]
As shown in FIG. 1, the heavy bag body has four layers, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 15μ / polyethylene 23μ, the outermost layer is a kraft type and polyethylene 20μ laminating, and the middle is The product is weighed and filled in a four-layered heavy-duty sachet explosive bag, made of kraft paper, with an anti-procking agent (A403: Asahi Kasei brand name) attached to the innermost layer. Next, after aligning the length of the opening into which the heavy bag product was put, fixing it with sewing machine, and pasting the heat-seal over tape paper (trade name, Mikuni Paper Industries Co., Ltd. heat-seal over tape paper) Then, heat was applied to the innermost layer from the top of the over tape, and the innermost layer was adhered in a band shape having a width of about 40 mm to produce a sanitary oil explosive heavy bag of the present invention. Thereafter, a waterproofing test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy salt explosive heavy bag, and the results are shown in Table 1.

[実施例2]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン15μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層がクラフト1種とポリエチレン20μのラミネ−ト、その中間がクラフト紙であり、最内層にアンチプロッキング剤(A403;旭化成商品名)を付着させた4層の硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の丈を揃え、ミシン縫いにて固定し、ヒートシール用オーバーテープ紙(三国紙工(株)商品名ヒートシール用オーバーテープ紙)を張り付けた後で、オーバーテープの上から最内層にむけて熱を加え、最内層を巾約30mmの帯状に接着して本発明の硝安油剤爆薬用重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した。
[Example 2]
As shown in FIG. 1, the heavy bag body has four layers, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 15μ / polyethylene 23μ, the outermost layer is a kraft type and polyethylene 20μ laminating, and the middle is The product is weighed and filled in a four-layered heavy-duty sachet explosive bag, made of kraft paper, with an anti-procking agent (A403: Asahi Kasei brand name) attached to the innermost layer. Next, after aligning the length of the opening into which the heavy bag product was put, fixing it with sewing machine, and pasting the heat-seal over tape paper (trade name, Mikuni Paper Industries Co., Ltd. heat-seal over tape paper) Then, heat was applied to the innermost layer from the top of the over tape, and the innermost layer was adhered in a strip shape having a width of about 30 mm to produce a heavy bag for a salt oil explosive of the present invention. Thereafter, a waterproofing test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy salt explosive heavy bag, and the results are shown in Table 1.

[実施例3]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン15μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層がクラフト1種とポリエチレン20μのラミネ−ト、その中間がクラフト紙であり、最内層にアンチプロッキング剤(A403;旭化成商品名)を付着させた4層の硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の丈を揃え、ミシン縫いにて固定し、ヒートシール用オーバーテープ紙(三国紙工(株)商品名ヒートシール用オーバーテープ紙)を張り付けた後で、オーバーテープの上から最内層にむけて熱を加え、最内層を巾約20mmの帯状に接着して本発明の硝安油剤爆薬用重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した。
[Example 3]
As shown in FIG. 1, the heavy bag body has four layers, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 15μ / polyethylene 23μ, the outermost layer is a kraft type and polyethylene 20μ laminating, and the middle is The product is weighed and filled in a four-layered heavy-duty sachet explosive bag, made of kraft paper, with an anti-procking agent (A403: Asahi Kasei brand name) attached to the innermost layer. Next, after aligning the length of the opening into which the heavy bag product was put, fixing it with sewing machine, and pasting the heat-seal over tape paper (trade name, Mikuni Paper Industries Co., Ltd. heat-seal over tape paper) Then, heat was applied to the innermost layer from the top of the over tape, and the innermost layer was adhered in a band shape having a width of about 20 mm to produce a heavy bag for a salt oil explosive of the present invention. Thereafter, a waterproofing test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy salt explosive heavy bag, and the results are shown in Table 1.

[実施例4]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン10μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層がクラフト1種とポリエチレン20μのラミネ−ト、その中間がクラフト紙であり、最内層にアンチプロッキング剤(A403;旭化成商品名)を付着させた4層の硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の丈を揃え、ミシン縫いにて固定し、ヒートシール用オーバーテープ紙(三国紙工(株)商品名ヒートシール用オーバーテープ紙)を張り付けた後で、オーバーテープの上から最内層にむけて熱を加え、最内層のミシン糸の内側を巾約10mmの帯状に接着して本発明の硝安油剤爆薬用重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した。
[Example 4]
As shown in Fig. 1, there are four heavy bag trunks, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 10μ / polyethylene 23μ, the outermost layer is a kraft type and polyethylene 20μ laminating, the middle is The product is weighed and filled in a four-layered heavy-duty sachet explosive bag, made of kraft paper, with an anti-procking agent (A403: Asahi Kasei brand name) attached to the innermost layer. Next, after aligning the length of the opening into which the heavy bag product was put, fixing it with sewing machine, and pasting the heat-seal over tape paper (trade name, Mikuni Paper Industries Co., Ltd. heat-seal over tape paper) Then, heat was applied to the innermost layer from the top of the overtape, and the inner side of the innermost sewing thread was adhered in a belt shape having a width of about 10 mm to produce a heavy bag for a salt oil explosive of the present invention. Thereafter, a waterproofing test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy salt explosive heavy bag, and the results are shown in Table 1.

[実施例5]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン10μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層がクラフト1種とポリエチレン20μのラミネ−ト、その中間がクラフト紙であり、最内層にアンチプロッキング剤(A403;旭化成商品名)を付着させた4層の硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の最内層を両面テープ(3M社製商品名Y−4952)で張り合わせて最内層を巾約40mmの帯状に接合したのちに、接着した帯状の外側に縫い目が通るようにミシン縫いし、更にミシン目の上にブラスチックテープ(3M社製商品名スコッチプロ373)をオ−バテ−プとして張り付けて本発明の硝安油剤爆薬用重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した。
[Example 5]
As shown in Fig. 1, there are four heavy bag trunks, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 10μ / polyethylene 23μ, the outermost layer is a kraft type and polyethylene 20μ laminating, the middle is The product is weighed and filled in a four-layered heavy-duty sachet explosive bag, made of kraft paper, with an anti-procking agent (A403: Asahi Kasei brand name) attached to the innermost layer. Next, the innermost layer of the opening into which the product of the heavy bag is put is bonded with a double-sided tape (trade name Y-4952 manufactured by 3M), and the innermost layer is joined into a belt shape having a width of about 40 mm, and then the bonded belt-like outer side A plastic bag (3M brand name Scotch Pro 373) was attached as an over tape on the perforation, and the heavy bag for the explosives of the present invention was manufactured. . Thereafter, a waterproofing test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy salt explosive heavy bag, and the results are shown in Table 1.

[実施例6]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン10μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層がクラフト1種とポリエチレン20μのラミネ−ト、その中間がクラフト紙であり、最内層にアンチプロッキング剤(A403;旭化成商品名)を付着させた4層の硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の丈を揃え、ミシン縫いにて固定し、プラスチック粘着テ−プ(3M社商品名スコッチプロ373)をオーバーテープとして張り付けて本発明の硝安油剤爆薬用重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した
[Example 6]
As shown in Fig. 1, there are four heavy bag trunks, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 10μ / polyethylene 23μ, the outermost layer is a kraft type and polyethylene 20μ laminating, the middle is The product is weighed and filled in a four-layered heavy-duty sachet explosive bag, made of kraft paper, with an anti-procking agent (A403: Asahi Kasei brand name) attached to the innermost layer. Next, the length of the opening into which the heavy bag product is introduced is aligned, fixed by sewing, and a plastic adhesive tape (trade name: 3M Scotch Pro 373) is pasted as an over tape to explode the safe oil explosive of the present invention. Made a medicinal heavy bag. After that, a waterproof test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy oil explosive heavy bag, and the results are shown in Table 1.

[実施例7]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン10μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層に接する内側の層がクラフト1種とポリエチレン20μのラミネ−ト、最外層とその中間がクラフト紙であり、最内層にアンチプロッキング剤(A403;旭化成商品名)を付着させた4層の硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の丈を揃え、ミシン縫いにて固定し、ヒートシール用オーバーテープ紙(三国紙工(株)商品名ヒートシール用オーバーテープ紙)を張り付けた後で、オーバーテープの上から最内層にむけて熱を加え、最内層のミシン糸の内側を巾約40mmの帯状に接着して本発明の硝安油剤爆薬用重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した。
[Example 7]
As shown in FIG. 1, there are four heavy bag trunks, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 10μ / polyethylene 23μ, the inner layer in contact with the outermost layer is one kraft and 20μm of polyethylene The outermost layer and the intermediate layer are kraft paper, and the product is weighed and filled into a four-layered bag for an anti-smelting agent explosive with an anti-procking agent (A403: Asahi Kasei brand name) attached to the innermost layer. Next, after aligning the length of the opening into which the heavy bag product was put, fixing it with sewing machine, and pasting the heat-seal over tape paper (trade name, Mikuni Paper Industries Co., Ltd. heat-seal over tape paper) Then, heat was applied to the innermost layer from the top of the overtape, and the inner side of the innermost sewing thread was adhered in a belt shape having a width of about 40 mm to produce a heavy bag for a salt oil explosive of the present invention. Thereafter, a waterproofing test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy salt explosive heavy bag, and the results are shown in Table 1.

[比較例1]
図1のような、重袋胴部は4層であり、最内層がポリエチレン12μ/ナイロン10μ/ポリエチレン23μの複合ナイロンポリチューブ、最外層がクラフト1種とポリエチレン20μのラミネ−ト、その中間がクラフト紙である硝安油剤爆薬用重袋に製品を計量充填する。次いで、前記重袋の製品を投入した開口部の各層をミシン縫いし、更にミシン目の上に従来の防水性のないオ−バテ−プ(佐藤産業商品名クレープ紙)を張り付けて従来の硝安油剤用重袋を製作した。その後に前記硝安油剤爆薬重袋から爆薬を取り除いた硝安油剤爆薬用重袋にて防水試験、開口試験を行い、その結果を表1に記載した。
[Comparative Example 1]
As shown in Fig. 1, there are four heavy bag trunks, the innermost layer is a composite nylon polytube of polyethylene 12μ / nylon 10μ / polyethylene 23μ, the outermost layer is a kraft type and polyethylene 20μ laminating, the middle is The product is weighed and filled into a heavy-duty kraft paper bag for explosives. Next, each layer of the opening into which the heavy bag product has been put is sewn, and a conventional non-waterproof over tape (Sato Sangyo trade name crepe paper) is pasted on the perforation. Made a heavy oil bag. Thereafter, a waterproofing test and an opening test were conducted in a heavy bag for a salt oil explosive from which the explosive was removed from the heavy salt explosive heavy bag, and the results are shown in Table 1.

[比較例2]
重袋胴部は5層であり、最内層がポリエチレンとナイロン等の複合ナイロンポリチューブ、最外層が防水加工紙、最外層の内側にポリエチレンラミネート紙、他の層がクラフト紙である市販の硝安油剤用重袋(YSK平成16年10月07日製)から硝安油剤爆薬を取り除いて、従来の硝安油剤用重袋を製作した。その後に防水試験、開口試験を行い、その結果を表1に記載した。
[Comparative Example 2]
Heavy-duty bag body has 5 layers, the innermost layer is a composite nylon polytube such as polyethylene and nylon, the outermost layer is waterproof paper, the polyethylene laminated paper inside the outermost layer, and the other layers are kraft paper A conventional heavy bag for ammonium nitrate oil was manufactured by removing the explosive of the ammonium nitrate oil from the heavy oil bag (YSK October 07, 2004). Thereafter, a waterproof test and an opening test were conducted, and the results are shown in Table 1.

[比較例3]
重袋胴部は5層であり、最内層がポリエチレンとナイロン等の複合ナイロンポリチューブ、最外層が防水加工紙、最外層の内側にポリエチレンラミネート紙、他の層がクラフト紙である市販の硝安油剤用重袋(YSK平成16年10月05日製)から硝安油剤爆薬を取り除いて、従来の硝安油剤用重袋を製作した。その後に防水試験、開口試験を行い、その結果を表1に記載した。
[Comparative Example 3]
Heavy-duty bag body has 5 layers, the innermost layer is a composite nylon polytube such as polyethylene and nylon, the outermost layer is waterproof paper, the polyethylene laminated paper inside the outermost layer, and the other layers are kraft paper A conventional heavy bag for an ammonium nitrate oil was produced by removing the explosive of the ammonium nitrate oil from the heavy oil bag (YSK October 05, 2004). Thereafter, a waterproof test and an opening test were conducted, and the results are shown in Table 1.

Figure 2006151492
Figure 2006151492

本発明の硝安油剤爆薬用重袋は、硝安油剤爆薬の吸湿固化防止に好適に利用できる。   The heavy oil bag explosive bag according to the present invention can be suitably used for preventing moisture solidification of the ammonium explosive explosive.

製品を収納する前の4層構造の硝安油剤爆薬用重袋を示す模式図。The schematic diagram which shows the heavy-duty bag for ammonium nitrate explosives of the 4 layer structure before accommodating a product. 製品を消費した後の4層構造の硝安油剤爆薬用重袋を示す模式図。The schematic diagram which shows the heavy bag for a 4-layer structure ammonium nitrate explosive after consuming a product. 図2(8b)の両サイドを切除し、各層を折り返した硝安油剤爆薬用重袋を示す模式図。The schematic diagram which shows the heavy bag for ammonium nitrate explosives which excised both sides of FIG. 2 (8b), and turned up each layer.

符号の説明Explanation of symbols

(1)1層目(最外層)
(2)2層目
(3)3層目
(4)4層目(最内層)
(4a)ヒートシールされている4層目(最内層同士がヒートシールされている層)
(5)印字、図形部
(6)胴部
(7a)開封部(密封)
(7b)開封部(開口)
(8a)製品収納口(開封)
(8b)製品収納口(密封)
(9)縫い目跡
(10)最内層の内側接着部
(11)最内層の外側接着部
(1) First layer (outermost layer)
(2) Second layer (3) Third layer (4) Fourth layer (innermost layer)
(4a) Heat-sealed fourth layer (the innermost layers are heat-sealed)
(5) Print, figure part (6) trunk part (7a) opening part (sealing)
(7b) Opening part (opening)
(8a) Product storage port (opened)
(8b) Product storage port (sealed)
(9) Stitch mark (10) Inner layer inner bonding portion (11) Inner layer outer bonding portion

Claims (8)

重袋の胴部が、最外層、最内層、最外層と最内層に挟まれた1〜2層からなる3層または4層で構成され、最内層がヒートシール可能素材、最外層又は最外層と最内層に挟まれた層の少なくとも1層が合成樹脂ラミネ−ト紙、または防水紙からなるワンタッチ開封式である重袋であって、製品収納後に閉塞される封かん部の最内層に巾2〜80mmの帯状接着部を形成、または製品収納後に閉塞される封かん部の覆いが防水性の紙又は合成樹脂のフィルムであることを特徴とする硝安油剤爆薬用重袋。   The body of the heavy bag is composed of three or four layers consisting of one or two layers sandwiched between the outermost layer, the innermost layer, and the outermost layer and the innermost layer, and the innermost layer is a heat-sealable material, outermost layer or outermost layer And at least one of the layers sandwiched between the innermost layers is a one-touch opening type heavy bag made of synthetic resin laminated paper or waterproof paper, and the width of the innermost layer of the sealed portion that is closed after storing the product is 2 A heavy bag for a salt oil explosive, characterized in that a cover of a sealing part that forms a band-like adhesive part of -80 mm or is closed after product storage is a waterproof paper or synthetic resin film. 重袋の胴部が、最外層、最内層、最外層と最内層に挟まれた1〜2層からなる3層または4層で構成され、最内層がヒートシール可能素材、最外層又は最外層と最内層に挟まれた層の少なくとも1層が合成樹脂ラミネ−ト紙、または防水紙からなるワンタッチ開封式である重袋であって、製品収納後に閉塞される封かん部の最内層に巾2〜80mmの帯状接着部を形成、且つ製品収納後に閉塞される封かん部の覆いが防水性の紙又は合成樹脂のフィルムであることを特徴とする硝安油剤爆薬用重袋。   The body of the heavy bag is composed of three or four layers consisting of one or two layers sandwiched between the outermost layer, the innermost layer, and the outermost layer and the innermost layer, and the innermost layer is a heat-sealable material, outermost layer or outermost layer And at least one of the layers sandwiched between the innermost layers is a one-touch opening type heavy bag made of synthetic resin laminated paper or waterproof paper, and the width of the innermost layer of the sealed portion that is closed after storing the product is 2 A heavy bag for an explosive of an ammonium nitrate explosive, characterized in that a cover of a sealing part that forms a band-like adhesive part of -80 mm and is closed after product storage is a waterproof paper or synthetic resin film. 最内層が、ポリエチレン、ポリスチレン、ナイロン、またはサラン等の合成樹脂、油類や合成樹脂を含む布や紙、その他防水性を有する繊維の1種又は2種以上であることを特徴とする請求項1または2記載の硝安油剤爆薬用重袋。   The innermost layer is one or more of synthetic resins such as polyethylene, polystyrene, nylon, and saran, cloths and papers containing oils and synthetic resins, and other waterproof fibers. A heavy bag for an explosive of the ammonium nitrate explosive according to 1 or 2. 製品収納後に閉塞される封かん部の覆いが、ポリエチレン、ポリスチレン、ナイロン、サラン等の合成樹脂、油類や合成樹脂を含む布や紙、その他防水性を有するフィルムの1種又は2種以上であることを特徴とする請求項1〜3のいずれかに記載の硝安油剤爆薬用重袋。   The cover of the sealed portion that is closed after product storage is one or more of synthetic resins such as polyethylene, polystyrene, nylon, saran, cloths and papers containing oils and synthetic resins, and other waterproof films. The heavy bag for an ammonium nitrate explosive explosive according to any one of claims 1 to 3. 帯状接着部が、帯巾10〜50mmであり、帯巾中央の長手方向にミシン縫い目が形成されることを特徴とする請求項1〜4のいずれかに記載の硝安油剤爆薬用重袋。   The heavy bag for a salt oil explosive explosive according to any one of claims 1 to 4, wherein the band-shaped adhesive portion has a band width of 10 to 50 mm and a sewing seam is formed in the longitudinal direction of the center of the band width. 帯状接着部の帯巾が、ミシン縫い目の内側又は両側に形成されることを特徴とする請求項1〜5のいずれかに記載の硝安油剤爆薬用重袋。   The heavy bag for an anti-nitrate explosive according to any one of claims 1 to 5, wherein the band width of the band-shaped adhesive portion is formed on the inside or both sides of the sewing seam. 最内層に、アンチブロッキング剤が付着していることを特徴とする請求項1〜6のいずれかに記載の硝安油剤爆薬用重袋。   An antiblocking agent is attached to the innermost layer, The heavy oil bag explosive bag according to any one of claims 1 to 6. 最外層の表面が防滑処理剤等で防滑処理されていることを特徴とする請求項1〜7のいずれかに記載の硝安油剤爆薬用重袋。   The heavy-duty bag for an anti-nitrate explosive according to any one of claims 1 to 7, wherein the surface of the outermost layer is anti-slip treated with an anti-slip treatment agent or the like.
JP2004348072A 2004-12-01 2004-12-01 Heavy duty bag for anfo explosives Pending JP2006151492A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017057012A (en) * 2015-09-14 2017-03-23 日本製紙株式会社 Paper container
JP2017214104A (en) * 2016-05-31 2017-12-07 日本マタイ株式会社 Kraft paper bag
CN114193849A (en) * 2020-09-02 2022-03-18 洛阳双瑞橡塑科技有限公司 Fiber-reinforced composite material oil bag and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017057012A (en) * 2015-09-14 2017-03-23 日本製紙株式会社 Paper container
JP2017214104A (en) * 2016-05-31 2017-12-07 日本マタイ株式会社 Kraft paper bag
CN114193849A (en) * 2020-09-02 2022-03-18 洛阳双瑞橡塑科技有限公司 Fiber-reinforced composite material oil bag and preparation method thereof
CN114193849B (en) * 2020-09-02 2024-02-09 洛阳双瑞橡塑科技有限公司 Fiber reinforced composite material oil bag and preparation method thereof

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