JP2003011988A - Upper surface air permeable plastic laminate packaging bag - Google Patents
Upper surface air permeable plastic laminate packaging bagInfo
- Publication number
- JP2003011988A JP2003011988A JP2001195739A JP2001195739A JP2003011988A JP 2003011988 A JP2003011988 A JP 2003011988A JP 2001195739 A JP2001195739 A JP 2001195739A JP 2001195739 A JP2001195739 A JP 2001195739A JP 2003011988 A JP2003011988 A JP 2003011988A
- Authority
- JP
- Japan
- Prior art keywords
- packaging bag
- bag
- plastic
- culture soil
- soil
- 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.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 24
- 239000002650 laminated plastic Substances 0.000 title abstract 3
- 239000002689 soil Substances 0.000 claims abstract description 39
- 239000002985 plastic film Substances 0.000 claims abstract description 5
- 229920006255 plastic film Polymers 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 244000005700 microbiome Species 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 3
- 241000233866 Fungi Species 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
Landscapes
- Packages (AREA)
- Bag Frames (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、積層した場合、上面に
適度に通気性があるが、下面に水分などの漏れ及び浸透
圧で水分の浸透のない上面通気性プラスチック重包装袋
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a top air-permeable plastic heavy-duty packaging bag which, when laminated, has an appropriate air permeability on its upper surface, but has a lower surface free from moisture permeation and moisture permeation due to osmotic pressure. is there.
【0002】[0002]
【従来の技術】近年、培養土は、無機系培養土及び有機
物をメインにした有機系培養土として地力復活材として
幅広く使用されている。具体的には、各種土類、ベント
ナイトからなる無機培養土及び状況に応じて、天然の腐
葉土、多孔質な活性炭素分、多種類のミネラル、有機
物、菌、酵素、酵母、コンポスト材料などを配合し、十
分に醗酵させた土壌である。その特有の構造と成分によ
り、植物の生育に最適な環境を素早く、そして継続的に
維持することができ、近年、個人消費者向けや農業従事
者に活用されている。培養土に含まれる物質がそれぞれ
に、大気中の様々なエネルギーを吸収、蓄積し、波長の
異なる遠赤外線を継続的に放射する。また活性炭素など
は、脱臭作用や土壌を固くしない還元型の土壌に蘇生す
る効果がある。このように、多孔質な活性炭素に菌が繁
殖して、植物の生育に非常に良い環境を継続的に維持で
きる。また、育用培養土の特徴としては、育用培養土内
の土粒は”団粒”構造となっており、団粒構造とは、土
の粒が適度な塊となっている状態を指し、この土粒が細
か過ぎると粒土は酸素を含みにくく、また、土粒が粗い
砂のような単粒土は水分を含みにくい。土粒が団粒構造
を持つこの育用培養土は、適度の通気性と通水性を持ち
合わせた構造となっている。このような水分を含む培養
土の包装には、プラスチック重包装袋が使用されてい
る。培養土を20から30kg単位で充填する袋は、自
動充填が一般的なので、充填を円滑にするために、充填
時にエアが抜けるように袋の両面に4から30箇所に穴
を開けたプラスチックフイルム製の重包装袋を使用して
いた。また、プラスチック重包装袋を製造工程におい
て、両面にエアホールを開けることができるが、片側に
開けることは通常の工程ではできない。しかし、両面に
穴を開けた袋を使用した培養土充填袋は、野積みした場
合、最下層で下面のエアホールから水分が浸透する。ま
た、焼成した温かい培養土を充填するので、冬期は冷や
されると、露結し、ストレッチ包装の下部に水が溜り、
水浸しとなる。当然、最下層では下面のエアホールから
内部に水分が浸透する。また、培養土充填袋は通常水分
を含み、菌が繁殖し易くなっており、また充填して倉庫
に堆積している間に下面のホールから微生物を含む水分
が染み出し、下部に堆積した袋を汚染する傾向が見られ
た。その結果、培養土が過剰に水分を含んでおり、時間
の経過とともに、カビなど菌類で表面が汚染されてしま
う問題があった。その場合、水分過多の培養土となり、
またカビなど菌類で表面が汚染されると外観が見苦しく
なるので、製品として出荷できない重大なトラブルとな
っている。2. Description of the Related Art In recent years, culture soil has been widely used as a soil resurfacing material as an inorganic culture soil and an organic culture soil mainly containing organic matter. Specifically, various soils, inorganic culture soil consisting of bentonite, and natural mulch, porous activated carbon, various kinds of minerals, organic substances, bacteria, enzymes, yeasts, compost materials, etc. are mixed depending on the situation. It is a well-fermented soil. Due to its unique structure and composition, it is possible to maintain the optimal environment for plant growth quickly and continuously, and in recent years, it has been utilized for individual consumers and farmers. Each of the substances contained in the culture soil absorbs and accumulates various kinds of energy in the atmosphere, and continuously emits far infrared rays having different wavelengths. In addition, activated carbon and the like have an effect of deodorizing and resuscitating in a reduced type soil that does not harden the soil. As described above, the fungus propagates on the porous activated carbon, and it is possible to continuously maintain an environment very good for plant growth. In addition, as a characteristic of the culture soil for cultivation, the soil particles in the culture soil for cultivation have a "aggregate" structure, and the aggregate structure refers to a state in which the soil particles are an appropriate mass. If the soil grains are too fine, the soil will not contain oxygen easily, and the single soil such as sand with coarse soil grains will not contain water easily. This culture soil for soil, which has a nodule structure, has a structure that has appropriate air permeability and water permeability. A heavy plastic packaging bag is used for packaging such culture soil containing water. Bags filled with culture soil in units of 20 to 30 kg are generally automatically filled, so to facilitate filling, a plastic film with 4 to 30 holes on both sides of the bag so that air escapes during filling. I used a heavy packaging bag made of. Further, in the manufacturing process of the plastic heavy packaging bag, air holes can be formed on both sides, but it cannot be formed on one side by a normal process. However, when the bag is filled with culture soil using a bag having holes on both sides, moisture permeates through the air holes on the lower surface in the lowermost layer. In addition, since it is filled with baked warm culture soil, when it is cooled in the winter, it will condense, and water will accumulate at the bottom of the stretch packaging,
It will be flooded. Naturally, in the lowermost layer, moisture permeates inside through the air holes on the lower surface. In addition, the bag filled with culture soil usually contains water, which makes it easy for bacteria to propagate.In addition, the bag containing microorganisms exudes from the hole on the bottom surface while filling and accumulating in the warehouse, and the bag accumulated at the bottom. There was a tendency to pollute. As a result, there is a problem that the culture soil contains excessive water and the surface is contaminated with fungi such as mold over time. In that case, it will become a culture soil with excess water,
Also, when the surface is contaminated with fungi such as mold, the appearance becomes unsightly, which is a serious problem that cannot be shipped as a product.
【0003】[0003]
【発明が解決しようとする課題】下面のエアホールから
水分が浸透したり、菌が繁殖し易い有機育用培養土であ
っても、カビなどによって表面の汚染をできるだけ少な
くすることが強く要求されているが、両面エアホールが
ある場合、下面に水があると水浸透を防ぐことができな
い。また、カビ対策として、フィルムに抗菌材料を練り
込む方法や、表面に塗布する方は、テーブルテスト的に
はある程度、カビ防止に有効であるが、両面下側の穴か
ら下面に染み出す微生物を含む水の影響を最小限するこ
とは、極めて困難であった。そこで、本発明は、下側の
穴から微生物を含む水が下面に染み出すことを防ぐこと
によって、積層中の汚染を低減した新規のプラスチック
フイルム袋を提供することを技術的課題とした。Even in the case of an organic culture medium in which water permeates through the air holes on the lower surface and bacteria are easily proliferated, it is strongly required to reduce the surface contamination by molds as much as possible. However, if there is a double-sided air hole, water penetration cannot be prevented if there is water on the lower surface. In addition, as a mold countermeasure, the method of kneading an antibacterial material into the film and the method of applying it to the surface are effective in preventing mold from a table test to some extent. It was extremely difficult to minimize the effect of the contained water. Therefore, it is a technical object of the present invention to provide a novel plastic film bag in which water containing microorganisms is prevented from seeping out to the lower surface from the lower hole to reduce contamination during lamination.
【0004】[0004]
【課題を解決するための手段】前記技術的課題は、次の
通りの本発明によって達成できる。すなわち、本発明は
厚さがが100〜200マイクロメートル(μm)のプ
ラスチックフイルムを使用したプラスチック重包装袋で
あって、該袋が片側のみほぼ等間隔に4〜30個の1m
m〜5mm径のエアホールを有する培養土用の片側通気
性プラスチック重包装袋。請求項1に記載した片側通気
性プラスチック重包装袋が充填袋として積層した場合
に、上面のみ4〜30個の1mm〜5mm径のエアホー
ルを有する培養土用の上面通気性プラスチック重包装袋
によって課題を達成した。これまで、積層時を想定して
片側即ち積層上面のみ4〜30個のエアホールを有する
培養土用の上面通気性プラスチック重包装袋として汚染
性を改善できることは、全く知られていなかった。本発
明のエアホールは、充填の際、円滑に自動充填が可能な
4〜30個の範囲であり、積層時に上面となる側に等間
隔に開けることが、望ましい。エアホールは、連続的に
製袋機(シーラー)の工程で自動的に固定された各種針
を押し付けることによって作製される。針は×型、四角
垂型、丸型がある。本発明では、中味の土が出くい×型
針が好ましい。次に、本発明実施にあたっての諸条件に
ついて述べる。本発明における片側通気性プラスチック
重包装袋は、通常のチューブ状に押出成形し、その後、
連続的に断裁、シーラーを使用いて片側を口封してプラ
スチック重包装袋が得られる。プラスチック重包装袋の
原料樹脂は特に現在、大量に使用されている熱可塑性樹
脂からなるプラスチック重包装袋が本発明の対象とな
る。具体的には低密度ポリエチレン、直鎖状低密度ポリ
エチレン、高密度ポリエチレン、アイノマーを有するポ
リエチレン、エチレンと(メタ)アクリル酸エステル、
酢酸ビニル等の他の重合性単量体との共重合体等のポリ
エチレン系樹脂が大量に入手でき、安価であるので好適
に使用できる。本発明のプラスチック重包装袋は、一般
に、前述したポリエチレン樹脂等の熱可塑性樹脂と各種
添加剤と混合して通常の押出機等に供給し、溶融混練し
た後、インフレ−ション法、Tダイ法等の方法で厚み1
00〜200ミリマイクロメートル(μm)程度のフィ
ルム状に製膜を行い、所定形状にシ−ルして製造するこ
とができる。本発明におけるプラスチック製土壌袋に用
いる熱可塑性樹脂フィルムには、必要に応じて従来周知
の滑剤、ブロッキング防止剤、酸化防止剤、耐候剤、着
色剤等の各種添加剤を適宜配合し、有機、無機の各種充
填材を併用することもできる。The above technical problems can be achieved by the present invention as follows. That is, the present invention is a heavy plastic packaging bag that uses a plastic film having a thickness of 100 to 200 micrometers (μm), and the bag has 4 to 30 1 m lengths at substantially equal intervals only on one side.
One-sided breathable plastic heavy packaging bag for culture soil having air holes with a diameter of m to 5 mm. When the one-sided air-permeable plastic heavy-duty packaging bag according to claim 1 is stacked as a filling bag, the upper-side air-permeable plastic heavy-duty packaging bag for culture soil has only 4 to 30 air holes with a diameter of 1 mm to 5 mm. Achieved the task. Up to now, it has not been known at all that it is possible to improve the staining property as an upper surface air permeable plastic heavy packaging bag for culture soil, which has 4 to 30 air holes on one side only, that is, the upper surface of the layer on the assumption of stacking. The number of the air holes of the present invention is 4 to 30 so that automatic filling can be smoothly performed at the time of filling, and it is desirable to open the holes at equal intervals on the side which becomes the upper surface during stacking. The air holes are created by continuously pressing various needles that are automatically fixed in the bag making machine (sealer) process. There are X type, quadrangular type and round type. In the present invention, it is preferable to use the X-type needle, in which the soil content is hard to come out. Next, various conditions for carrying out the present invention will be described. The one-sided air-permeable plastic heavy packaging bag in the present invention is extrusion-molded into an ordinary tube, and then,
A heavy plastic bag is obtained by continuously cutting and sealing one side with a sealer. The raw material resin for the heavy plastic packaging bag is particularly a heavy plastic packaging bag made of a thermoplastic resin which is currently used in large quantities. Specifically, low-density polyethylene, linear low-density polyethylene, high-density polyethylene, polyethylene having an inomer, ethylene and (meth) acrylic acid ester,
Polyethylene resins such as copolymers with other polymerizable monomers such as vinyl acetate are available in large quantities and are inexpensive and can be suitably used. The heavy plastic packaging bag of the present invention is generally prepared by mixing the thermoplastic resin such as the above-mentioned polyethylene resin and various additives and supplying the mixture to an ordinary extruder or the like, melt-kneading, then inflation method, T-die method. Thickness 1
The film can be produced by forming a film having a thickness of about 100 to 200 mm and then sealing the film into a predetermined shape. The thermoplastic resin film used for the plastic soil bag in the present invention, if necessary, conventionally blended various additives such as a conventionally known lubricant, antiblocking agent, antioxidant, weathering agent, and colorant, organic, Various inorganic fillers can be used together.
【作用】本発明において最も重要な点は、積層使用形態
を想定して上面片側に両面分のホールをあけ、積層使用
時に下方に培養土水分が浸透しないようにすることによ
って、積層時を想定して片側即ち積層上面のみ4〜30
個のエアホールを有する培養土用の上面通気性プラスチ
ック重包装袋として微生物汚染性を改善できる。The most important point in the present invention is to assume the case of stacking by forming a hole for both sides on one side of the upper surface assuming the form of stacking and preventing the culture soil water from permeating downward during stacking. Then, only one side, that is, the upper surface of the stack, is 4 to 30.
It is possible to improve the microbial contamination as a top air permeable plastic heavy packaging bag for culture soil having individual air holes.
【実施例】以下、実施例ならびに比較例によって本発明
を詳細に説明する。厚さがが150マイクロメートル
(μm)のポリフイルムを使用したプラスチック重包装
袋用チューブを使用して、連続的に製袋機(シーラー)
の工程で自動的に固定された13個の径4mm×型針を押
し付けることによって上面片側のみエアホールのあるプ
ラスチック重包装袋を作製した。自動充填に問題なく、
50袋を積層させ、10日後、積層中に下方に水が培養
土に浸透することがなく、また表面が汚れることがなか
った。The present invention will be described in detail below with reference to examples and comparative examples. A continuous bag-making machine (sealer) that uses a plastic heavy-duty bag tube made of polyfilm with a thickness of 150 micrometers (μm)
By pressing 13 pieces of 4 mm in diameter x type needles which were automatically fixed in the step of 1, a heavy plastic packaging bag having air holes only on one side of the upper surface was produced. There is no problem with automatic filling,
After stacking 50 bags, 10 days later, water did not penetrate into the culture soil and the surface was not soiled during the stacking.
【比較例】片側にエアホールの代わりに両面のエアホー
ルにした実施例と同じプラスチック重包装袋を作製し
た。自動充填に問題なかったが、50袋を積層させ、1
0日後、積層中に最下層の袋の培養土に水が浸透した。[Comparative Example] The same plastic heavy packaging bag as in the example in which air holes were formed on both sides instead of air holes on one side was prepared. There was no problem with automatic filling, but stacking 50 bags, 1
After 0 days, water had penetrated into the bottom pouch culture soil during lamination.
【図1】【Figure 1】
○はエアホールの位置を示す。 ○ indicates the position of the air hole.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 南 正則 埼玉県 児玉郡 上里町七本木 日本製袋 株式会社技術本部内 (72)発明者 持田 高志 群馬県 前橋市五代町673−3 日本製袋 株式会社前橋工場内 Fターム(参考) 3E064 AC30 BA21 EA18 HD02 HE03 HE10 3E067 AA05 AB99 BA12A BB15A BC03A EA04 FA01 FC01 GB02 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Masanori Minami Saitama Prefecture, Kodama-gun, Kamisato-cho, Nanpongi Japan Bag-making Technology Division Co., Ltd. (72) Inventor Takashi Mochida Gunma Prefecture Maebashi City Godaicho 673-3 Japan Bag Making Maebashi factory F-term (reference) 3E064 AC30 BA21 EA18 HD02 HE03 HE10 3E067 AA05 AB99 BA12A BB15A BC03A EA04 FA01 FC01 GB02
Claims (2)
(μm)のプラスチックフイルムを使用したプラスチッ
ク重包装袋であって、該袋が片側のみほぼ等間隔に4〜
30個の1mm〜5mm径のエアホールを有することに
特徴のある培養土用の通気性プラスチック重包装袋。1. A heavy plastic packaging bag using a plastic film having a thickness of 100 to 200 micrometers (μm), the bag being 4 to 4 at approximately equal intervals on one side only.
A breathable plastic heavy packaging bag for culture soil, which is characterized by having 30 air holes with a diameter of 1 mm to 5 mm.
包装袋が充填袋として積層した場合に、上面のみ10〜
30個の1mm〜5mm径のエアホールを有することに
特徴のある培養土用の上面通気性プラスチック重包装
袋。2. When the breathable plastic heavy packaging bag according to claim 1 is stacked as a filling bag, only the upper surface is 10 to 10.
A top air permeable plastic heavy packaging bag for culture soil, which is characterized by having 30 1 mm to 5 mm diameter air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001195739A JP2003011988A (en) | 2001-06-28 | 2001-06-28 | Upper surface air permeable plastic laminate packaging bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001195739A JP2003011988A (en) | 2001-06-28 | 2001-06-28 | Upper surface air permeable plastic laminate packaging bag |
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| Publication Number | Publication Date |
|---|---|
| JP2003011988A true JP2003011988A (en) | 2003-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2001195739A Pending JP2003011988A (en) | 2001-06-28 | 2001-06-28 | Upper surface air permeable plastic laminate packaging bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107073734A (en) * | 2014-07-07 | 2017-08-18 | 温德莫勒及霍尔希尔公司 | Method and apparatus and pocket or pouch for manufacturing pocket or pouch |
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2001
- 2001-06-28 JP JP2001195739A patent/JP2003011988A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107073734A (en) * | 2014-07-07 | 2017-08-18 | 温德莫勒及霍尔希尔公司 | Method and apparatus and pocket or pouch for manufacturing pocket or pouch |
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