JPH03113100A - Production of paper box - Google Patents
Production of paper boxInfo
- Publication number
- JPH03113100A JPH03113100A JP1244924A JP24492489A JPH03113100A JP H03113100 A JPH03113100 A JP H03113100A JP 1244924 A JP1244924 A JP 1244924A JP 24492489 A JP24492489 A JP 24492489A JP H03113100 A JPH03113100 A JP H03113100A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- papermaking
- mold
- water
- fiber
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000835 fiber Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 238000000643 oven drying Methods 0.000 abstract description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001369 Brass Inorganic materials 0.000 abstract description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract description 2
- 239000010951 brass Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 9
- 238000004043 dyeing Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009967 direct dyeing Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000988 sulfur dye Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Landscapes
- Paper (AREA)
- Making Paper Articles (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、種にの物品を収容する紙箱の製造方法に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method of manufacturing a paper box for containing various articles.
従来の紙箱は、平板状の紙を所要の形状に切断し、その
一部を接着、ステープラによる止着等の手段によって、
紙箱に組立てていた。Conventional paper boxes are made by cutting a flat sheet of paper into the desired shape, and then gluing a portion of it or fixing it with a stapler.
It was assembled in a paper box.
例えば、日本工業規格（Ｊ Ｉ Ｓ）においても、Ａ型
、Ｂ型、Ｃ型の紙箱が指定されており、その展開図型も
示されている。For example, the Japanese Industrial Standards (JIS) also specifies A-type, B-type, and C-type paper boxes, and also shows their developed shapes.
従来の紙箱は、その製造過程において、切断、重ね合せ
部の接合の工程を必要とするので、その工程のための費
用を生じ、高価となるばかりでなく、工程が多いため傷
等が発生し易い欠点がある。Conventional paper boxes require cutting and joining of overlapped parts in the manufacturing process, which not only increases the cost and is expensive, but also causes scratches due to the large number of steps. There is a simple drawback.
又、その重ね合せのための折曲は、互いに直角となる必
要があるので、殆んどの紙箱の形状は長方形となり、稜
線を曲面、特に２次曲面等することはできなかった。Furthermore, since the folds for overlapping must be at right angles to each other, most paper boxes have a rectangular shape, and the edges cannot be curved, especially quadratic curved.
更に、前記の切断によって、切断屑の発生を無くすこと
はできず、材料に無駄を生じるのを防ぐことはできなか
った。Furthermore, the above-mentioned cutting did not eliminate the generation of cutting debris, and it was not possible to prevent wastage of material.
本発明は、従来の紙箱の製造における前述の問題点を解
消するために、紙を抄造する段階において紙箱の形状に
抄造し、これを乾燥することによって、切断や組立の必
要のない紙箱を製造することを目的とする。In order to solve the above-mentioned problems in the production of conventional paper boxes, the present invention manufactures paper boxes that do not require cutting or assembly by forming paper into the shape of a paper box and drying it at the stage of paper forming. The purpose is to
そして、この紙箱の抄造の段階において、着色や、防水
性を付与することも可能とするものである。Furthermore, it is also possible to add color and waterproof properties to the paper box at the paper box manufacturing stage.
本発明は、前述の目的を達成するための紙箱の製造方法
に関し、紙箱の内外形の何れかと同一に形成され、無数
の小孔、小メツシュの金網等の繊維は通過させず、通水
性を有する抄型を、繊維を分散させた紙料水内に没入さ
せ、抄型を介して紙料水を強制吸水し、抄型表面に繊維
層を形成するものである。The present invention relates to a method for manufacturing a paper box to achieve the above-mentioned object.The present invention relates to a method for manufacturing a paper box, which is formed to have the same shape as either the inside or outside of the paper box, has countless small holes, small mesh wire mesh, etc., which prevents fibers from passing through, and prevents water permeability. A paper mold having a paper mold is immersed in paper stock water in which fibers are dispersed, and the paper stock water is forcibly absorbed through the paper mold to form a fibrous layer on the surface of the paper mold.
次に、本発明の実施の一例を、第１図〜第５図について
説明する。Next, an example of implementation of the present invention will be described with reference to FIGS. 1 to 5.
第４図は本発明に使用する抄型の内型の一例を、第５図
は抄型の抄パンチを示す。FIG. 4 shows an example of the inner die of the papermaking die used in the present invention, and FIG. 5 shows the papermaking punch of the papermaking die.
内型１には、１０鶴間隔で３．３〜４．０ｎ程度の小孔
１ａが穿設されており、この内型１に嵌合して使用する
抄パンチ２は、材料として真鍮を使用し約ｌｌ１ｓ間隔
で０．５Ｉｌｌ程度の小孔２ａが無数に穿設されている
ものである。Small holes 1a of about 3.3 to 4.0 nm are bored in the inner mold 1 at intervals of 10 holes, and the paper punch 2 used by fitting into the inner mold 1 is made of brass. Innumerable small holes 2a of about 0.5 Ill are bored at intervals of about 11s.
次に、この内型１、抄パンチ２から成る抄型Ａを使用し
た製造方法を説明する。Next, a manufacturing method using the paper mold A consisting of the inner mold 1 and the paper punch 2 will be explained.
先づ、原料の叩解としては、木材パルプを主体とし、場
合によっては種子毛繊維、靭皮繊維、化学繊維等を混合
するもので、フリーネスは１５〜２５’ＳＲが望ましい
。First, for beating the raw material, the material is mainly wood pulp, and if necessary, seed hair fibers, bast fibers, chemical fibers, etc. are mixed, and the freeness is preferably 15 to 25'SR.
その混合割合としては、木材パルプ５０〜１００％、種
子毛繊維Ｏ〜２０％、靭皮繊維Ｏ〜１５％、化学繊維０
〜１５％が用いられる。The mixing ratio is 50-100% wood pulp, O-20% seed hair fiber, O-15% bast fiber, and 0 chemical fiber.
~15% is used.
次の工程としては、この繊維に対して、染色を行うが、
染色を必要としない時は、この工程を省略する。The next step is to dye this fiber.
This step is omitted if dyeing is not required.
この染色としては、通常の紙の染色法と同じにできるが
、直染等は耐光性に弱く、硫化染料はあざやかな色が出
ないので、推奨できない。This dyeing can be done in the same way as normal paper dyeing, but direct dyeing has poor light resistance, and sulfur dyes do not produce bright colors, so they are not recommended.
本実施例においては、填料、又は顔料を界面活性剤等に
より分散させ、これを抄き込む方法・を採用した。In this example, a method was adopted in which the filler or pigment was dispersed using a surfactant or the like, and the dispersion was then incorporated into the paper.
この染色の色止めには、通常の紙の染色の色止め用の定
着剤が使用できるのは勿論であるが、この他にも、ＣＭ
Ｃ等の増粘剤を使用することにより、更に分散性を高め
、定着性を高めることもできる。Of course, a fixing agent for fixing the color of ordinary paper dyeing can be used to fix the color of this dyeing, but in addition to this, CM
By using a thickener such as C, it is possible to further improve the dispersibility and fixability.
更に、意匠性を上げる方法として、金属箔等を混抄し、
その光沢を利用することもできる。Furthermore, as a way to improve the design, we mixed paper with metal foil, etc.
You can also take advantage of its luster.
しかし、食品を包装する紙箱の場合には、食品衛生法で
規定する色材料を用いてはならない。However, in the case of paper boxes for packaging food, color materials specified by the Food Sanitation Act must not be used.
次に、サイジングを行うが、強度を高めるためロジンサ
イズ、乾燥紙力増強剤等をバルブ重量比で１．５〜５％
程度、添加する。Next, sizing is performed, and in order to increase strength, rosin size, dry paper strength enhancer, etc. are added at 1.5 to 5% by weight of the bulb.
Add to a certain extent.
又、サイズ定着剤としては、硫酸バンドを用い、撥水性
を高めるために撥水剤、例えば商品名カーボンミュール
０Ｄ−０１６０−Ａをバルブ重量比で１．５〜５％程度
を添加する。As the size fixing agent, a sulfuric acid band is used, and in order to improve water repellency, a water repellent such as Carbon Mule 0D-0160-A (trade name) is added in an amount of about 1.5 to 5% by weight of the bulb.
この場合も、食品を包装する紙箱の場合には、食品衛生
法で規定する薬剤を用いてはならない。In this case as well, in the case of paper boxes used to package food, chemicals specified in the Food Sanitation Act must not be used.
このように水中に繊維を分散させた紙料水Ｂを第１図に
示すタンク３内に充満させる。A tank 3 shown in FIG. 1 is filled with paper stock water B in which fibers are dispersed in water in this manner.
タンク３内には、シリンダ４によって昇降する昇降台５
が設置されており、この昇降台５上には前述の抄型Ａが
設置され、抄型Ａの内面をポンプ６で吸水できるように
なっている。Inside the tank 3, there is a lifting platform 5 that is raised and lowered by a cylinder 4.
The above-mentioned paper mold A is installed on this lifting platform 5, and water can be sucked into the inner surface of the paper mold A by a pump 6.
前記のように、紙料水Ｂが充満されているタンク３内に
、第２図に示すように、シリンダ４によって昇降台５を
下降させ、抄型Ａを紙料水Ｂ内に没入させる。As described above, the elevator platform 5 is lowered by the cylinder 4 into the tank 3 filled with the paper stock water B, as shown in FIG. 2, and the paper mold A is immersed in the paper stock water B.
そして、ポンプ６によって紙料水Ｂを吸水させると、抄
型Ａの抄パンチ２の小孔２ａ、内型ｌの小孔１ａを通し
て紙料水Ｂは吸水されるが、この時、紙繊維、その他の
添加物の一部は、小孔２ａを通過することができず、抄
バンチ２の外面全域に、均等に繊維層Ｃが形成される。Then, when the paper stock water B is absorbed by the pump 6, the paper stock water B is absorbed through the small holes 2a of the paper punch 2 of the paper mold A and the small holes 1a of the inner mold l, but at this time, the paper fibers Some of the other additives cannot pass through the small holes 2a, and the fiber layer C is evenly formed over the entire outer surface of the paper bunch 2.
このようにして、紙箱の側面となる抄型Ａの側面にも、
上面と同厚の繊維層Ｃが形成されるが、繊維層Ｃの厚さ
が所定の厚さになった時、第３図に示すように、シリン
ダ４によって昇降台５を上昇させ、その後、ポンプ６の
吸水を中止する。In this way, the sides of paper mold A, which will be the sides of the paper box, are also
A fiber layer C having the same thickness as the upper surface is formed. When the thickness of the fiber layer C reaches a predetermined thickness, as shown in FIG. 3, the lifting table 5 is raised by the cylinder 4, and then, Stop pump 6 from sucking water.
かくして箱型に形成された繊維層Ｃは、抄型Ａごとオー
ブン乾燥、自然乾燥、或いは熱風乾燥により乾燥されて
紙箱となるが、この乾燥としては、効率の良いオーブン
乾燥が望ましい。The fibrous layer C thus formed into a box shape is dried together with the paper mold A by oven drying, natural drying, or hot air drying to form a paper box, but efficient oven drying is preferable for this drying.
この乾燥された紙箱の側面部を、必要とする深さの寸法
に合せて、抜き刃等で切断して紙箱が完成するものであ
る。A paper box is completed by cutting the side surface of the dried paper box with a punching blade or the like according to the required depth dimension.
次に、本発明の紙箱の抄造の他の実施例を、第６図〜第
８図について説明する。Next, another embodiment of paper box manufacturing according to the present invention will be described with reference to FIGS. 6 to 8.
この実施例に使用する紙料水Ｂは、前実施例と変るもの
ではなく、第６図に示すように抄型Ａはタンク３の底面
に取付けられ、その内面をポンプ６で吸水するようにな
っている。The paper stock water B used in this example is the same as in the previous example, and as shown in FIG. It has become.
このタンク３に、第７図に示すように、−箱分の重量の
パルプが混入されている紙料水Ｂを充満させ、第８図に
示すように、全量の紙料水Ｂをポンプ６で吸水させる。As shown in FIG. 7, this tank 3 is filled with paper stock water B mixed with -boxes' worth of pulp, and as shown in FIG. Let it absorb water.
すると、−箱分の繊維が抄型Ａの周面に付着するので、
前実施例のように、繊維層Ｃの厚さを監視する必要がな
くなり、昇降台５やこれを昇降するシリンダも不要とな
る。Then, -boxes worth of fibers will adhere to the circumferential surface of paper mold A, so
Unlike the previous embodiment, there is no need to monitor the thickness of the fiber layer C, and there is no need for the lifting table 5 or the cylinder for raising and lowering it.
本発明は軟土のように、平板状の祇シートを切断、折曲
、接着やステープラの打ちっけ、テープの貼着等の組立
の諸工程を必要とせずに、抄造の段階で、紙箱とするこ
とができる。Unlike soft soil, the present invention does not require assembly processes such as cutting, bending, gluing, stapling, and pasting a flat sheet of paper into a paper box at the papermaking stage. It can be done.
従って、紙箱の製造工程を著るしく簡略化することがで
きると共に、所要形状に切断する際の切断屑を生ずるこ
とがな（、材料に無駄を生ぜず、資源を有効に利用でき
る。Therefore, the manufacturing process of the paper box can be significantly simplified, and there is no cutting waste when cutting into the required shape (no waste of materials, and resources can be used effectively).
しかも、抄型を曲面、特に２次曲面とすることにより、
従来では製造不可能であった曲面を有する紙箱を作るこ
とができる。Moreover, by making the paper mold a curved surface, especially a quadratic curved surface,
Paper boxes with curved surfaces, which were previously impossible to manufacture, can be manufactured.
更に、色彩や、１Ω水性等も、そのための工程を必要と
することなく、付与することができる等の利点を有する
ものである。Furthermore, it has the advantage that colors, 1Ω aqueous properties, etc. can be imparted without requiring any steps for that purpose.
第１図〜第３図は本発明の抄造の一実施例の工程を示す
断面図、
第４図と第５図は抄型を形成する内型と抄パンチの斜面
図、
第６図〜第８図は第１図〜第３図に相当する他の実施例
の断面図である。
Ａ・・・抄型、Ｂ・・・紙料水、Ｃ・・・繊維層、１・
・・内型、２・・・抄パンチ、ｌａ、２ａ・・・小孔、
３・・・タンク、４・・・シリンダ、５・・・昇降台、
６・・・ポンプ。
第
■
図
第３図Figures 1 to 3 are cross-sectional views showing the process of an embodiment of papermaking according to the present invention, Figures 4 and 5 are slope views of the inner die and paper punch that form the paper mold, and Figures 6 to 3. FIG. 8 is a sectional view of another embodiment corresponding to FIGS. 1 to 3. A...paper mold, B...paper stock water, C...fiber layer, 1.
...Inner mold, 2...Sho punch, la, 2a...Small hole,
3...Tank, 4...Cylinder, 5...Elevating platform,
6...Pump. Figure ■ Figure 3
Claims (3)
小孔、小メッシュの金網等の繊維は通過させず、通水性
を有する抄型を、繊維を分散させた紙料水内に没入させ
、抄型を介して紙料水を強制吸水し、抄型表面に繊維層
を形成することを特徴とする紙箱の製造方法。(1) A paper mold that has the same shape as the inside and outside of a paper box, has countless small holes, a small mesh wire mesh, etc. that does not allow fibers to pass through, and has water permeability, is placed in the paper stock water in which the fibers are dispersed. 1. A method for manufacturing a paper box, which comprises immersing the material in the paper box, forcibly absorbing paper stock water through a paper mold, and forming a fibrous layer on the surface of the paper mold.
層の形成後、抄型を上昇させることを特徴とする請求項
１記載の紙箱の製造方法。(2) The method for manufacturing a paper box according to claim 1, characterized in that the paper mold is lowered and immersed in the paper stock water, and after the fibrous layer is formed, the paper mold is raised.
入して繊維層を形成することにより、水槽内の水を排水
することを特徴とする請求項１記載の紙箱の製造方法。(3) Manufacturing a paper box according to claim 1, characterized in that the water in the tank is drained by injecting stock water into the tank in which the paper mold is installed to form a fiber layer. Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1244924A JPH03113100A (en) | 1989-09-22 | 1989-09-22 | Production of paper box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1244924A JPH03113100A (en) | 1989-09-22 | 1989-09-22 | Production of paper box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03113100A true JPH03113100A (en) | 1991-05-14 |
Family
ID=17125999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1244924A Pending JPH03113100A (en) | 1989-09-22 | 1989-09-22 | Production of paper box |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03113100A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038025C (en) * | 1994-01-22 | 1998-04-15 | 李士才 | Food packaging container without environmental pollution and manufacturing method thereof |
| TWI510692B (en) * | 2013-07-05 | 2015-12-01 | Yu Chun Huang | Method for forming a shoe box |
-
1989
- 1989-09-22 JP JP1244924A patent/JPH03113100A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038025C (en) * | 1994-01-22 | 1998-04-15 | 李士才 | Food packaging container without environmental pollution and manufacturing method thereof |
| TWI510692B (en) * | 2013-07-05 | 2015-12-01 | Yu Chun Huang | Method for forming a shoe box |
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