JPH0157663B2 - - Google Patents
Info
- Publication number
- JPH0157663B2 JPH0157663B2 JP16697485A JP16697485A JPH0157663B2 JP H0157663 B2 JPH0157663 B2 JP H0157663B2 JP 16697485 A JP16697485 A JP 16697485A JP 16697485 A JP16697485 A JP 16697485A JP H0157663 B2 JPH0157663 B2 JP H0157663B2
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- core material
- sheets
- sheet
- packaging material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 60
- 239000000057 synthetic resin Substances 0.000 claims description 60
- 239000011162 core material Substances 0.000 claims description 27
- 239000005022 packaging material Substances 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010040925 Skin striae Diseases 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Description
【発明の詳細な説明】
＜産業上の利用分野＞
この発明は、表面シートとハニカム構造の心材
とを一体化した合成樹脂包装材およびその製造方
法に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a synthetic resin packaging material in which a top sheet and a honeycomb-structured core material are integrated, and a method for manufacturing the same.
＜従来の技術＞
一般に、商品を保護し販売先への輸送等に供さ
れるパツケージは、紙部材からなる段ボール製の
ものが多く用いられている。このような紙段ボー
ルにより形成されたパツケージは、安価ではある
が体裁のよい美装ケースとしては不十分なもので
あつた。<Prior Art> In general, packaging for protecting products and transporting them to a sales destination is often made of cardboard made of paper material. Although such a package made of corrugated paperboard is inexpensive, it is insufficient as an aesthetic case.
そのため、美しく着色した合成樹脂を連続的に
押出成形して、第７図に示すように断面が段ボー
ル状に形成された公知の合成樹脂製包装材が、パ
ツケージ用として供されていた。 Therefore, a known synthetic resin packaging material, which is made by continuously extruding a beautifully colored synthetic resin and has a corrugated cross section as shown in FIG. 7, has been used for packaging.
＜発明が解決しようとする問題点＞
しかし、このような合成樹脂製包装材は、成形
時の押出し方向に直交する方向の折曲強度が十分
ではなく、また、肉厚が厚手となつて重量が増す
という問題があつた。<Problems to be Solved by the Invention> However, such synthetic resin packaging materials do not have sufficient bending strength in the direction perpendicular to the extrusion direction during molding, and are also thick and heavy. There was a problem with the increase in
更に、包装材の寸法の切換えには、その寸法に
対応した金型を必要とし、その都度金型を交換し
て成形を行うという問題があつた。 Furthermore, changing the dimensions of the packaging material requires a mold corresponding to the dimension, and there is a problem in that the mold must be replaced each time.
また、規則的に配列されたセル層を有するプラ
スチツク製ハニカム構造体が、特開昭52−134227
号公報、特開昭56−98159号公報に開示されてい
る。しかし、いずれもハニカム形状の形成のため
に加熱処理を必要とし、熱処理時間およびエネル
ギーコストを要して、ハニカム構造体の生産コス
トが高くなるという問題点があつた。 In addition, a plastic honeycomb structure having regularly arranged cell layers was disclosed in Japanese Patent Application Laid-Open No. 52-134227.
It is disclosed in Japanese Patent Application Laid-Open No. 56-98159. However, all of them require heat treatment to form the honeycomb shape, which requires heat treatment time and energy costs, resulting in a problem that the production cost of the honeycomb structure becomes high.
＜問題点を解決するための手段＞
この発明は上記問題を解決するためになされた
ものであり、
第１の発明の合成樹脂包装材は、多数の合成樹
脂シートからなり積層されて隣接する上記合成樹
脂シートが接着面において接着されるとともに連
続した六角形の貫通孔をもつハニカム形状に形成
された心材と、上記心材の両面に上記貫通孔を閉
塞するように接着されて上記心材と一体化された
２枚の合成樹脂表面シートとからなる合成樹脂包
装材であつて、上記心材は、上記接着面の両端縁
に夫々平行した凹溝状の折り目線が設けられ、そ
の折り目線で折り曲げられてハニカム形状に形成
される。<Means for Solving the Problems> The present invention has been made to solve the above problems, and the synthetic resin packaging material of the first invention is composed of a large number of synthetic resin sheets laminated to form adjacent ones of the above problems. A synthetic resin sheet is bonded on the bonding surface, and a core material formed in a honeycomb shape having continuous hexagonal through holes is bonded to both sides of the core material so as to close the through holes, and integrated with the core material. A synthetic resin packaging material consisting of two synthetic resin topsheets, wherein the core material is provided with groove-shaped crease lines parallel to both edges of the adhesive surface, and is folded along the crease lines. It is formed into a honeycomb shape.
また、第２の発明の合成樹脂包装材の製造方法
は、多数の合成樹脂シートの夫々に、多数個の互
に平行する凹溝状の折り目線を設け、且つ所定の
隣接する上記折り目線の間を接着面となして多数
の上記合成樹脂シートを積重ねるとともに、上下
に対向した前記接着面同志を接着した後所定の間
隔で裁断し、次いで裁断された棒状重積シートを
上下方向に展張して連続した六角形の貫通孔をも
つハニカム状心材を形成し、上記心材の両面に合
成樹脂表面シートを接着する。 Further, in the method for manufacturing a synthetic resin packaging material according to the second invention, a large number of mutually parallel concave groove-shaped fold lines are provided in each of a large number of synthetic resin sheets, and a predetermined adjacent fold line is formed on each of the synthetic resin sheets. A large number of the above synthetic resin sheets are stacked with the spaces between them serving as adhesive surfaces, and after adhering the adhesive surfaces facing each other vertically, they are cut at predetermined intervals, and then the cut rod-shaped stacked sheets are stretched in the vertical direction. A honeycomb-shaped core material having continuous hexagonal through holes is formed, and synthetic resin top sheets are adhered to both sides of the core material.
＜作 用＞
この発明の合成樹脂包装材の厚みは、合成樹脂
表面シートの肉厚と、棒状重積シートの裁断間隔
とにより自由に調整することができる。また、縦
横方向の寸法は合成樹脂シート材の寸法に従い自
由に設定することができる。<Function> The thickness of the synthetic resin packaging material of the present invention can be freely adjusted by the thickness of the synthetic resin top sheet and the cutting interval of the bar-shaped stacked sheets. Moreover, the dimensions in the vertical and horizontal directions can be freely set according to the dimensions of the synthetic resin sheet material.
そして、心材は、合成樹脂シートに設けられた
凹溝状の折り目線により容易に確実に折り曲げら
れて、多数の連続した六角形をもつハニカム構造
に形成される。 Then, the core material is easily and reliably bent by the groove-like crease lines provided in the synthetic resin sheet to form a honeycomb structure having a large number of continuous hexagons.
また、表面層を形成する２枚の合成樹脂表面シ
ートの接着により、ハニカム構造を保持し、この
ハニカム構造の心材により各方向への折曲強度を
増加するとともに、その平準化を行うものであ
る。 In addition, the honeycomb structure is maintained by adhering the two synthetic resin surface sheets that form the surface layer, and the core material of this honeycomb structure increases the bending strength in each direction and evens out the bending strength. .
＜実施例＞
以下、この発明の一実施例を第１図ないし第６
図に基づいて説明する。<Example> An example of the present invention will be described below with reference to FIGS. 1 to 6.
This will be explained based on the diagram.
第１図はこの発明にかかる合成樹脂包装材の実
施例の部分拡大斜視図である。 FIG. 1 is a partially enlarged perspective view of an embodiment of the synthetic resin packaging material according to the present invention.
合成樹脂表面シート２および合成樹脂シート５
ａ，５ｂは、実施例では硬質の透明塩化ビニルの
薄板材料からなつている。そして、２枚の合成樹
脂表面シート２の間には、多数の合成樹脂シート
５を折曲し、且つ、重積接着して形成されたハニ
カム構造の心材４が介装されており、この心材４
と合成樹脂表面シート２とが接着され一体化され
て、合成樹脂包装材１が形成されている。 Synthetic resin surface sheet 2 and synthetic resin sheet 5
In the embodiment, a and 5b are made of hard transparent vinyl chloride thin plate material. A honeycomb-structured core material 4 is interposed between the two synthetic resin surface sheets 2, which is formed by folding and stacking a large number of synthetic resin sheets 5 and bonding them together. 4
and a synthetic resin topsheet 2 are bonded and integrated to form a synthetic resin packaging material 1.
以上のような構成の合成樹脂包装材は、例えば
次のようにして形成される。 The synthetic resin packaging material having the above structure is formed, for example, as follows.
即ち、まず合成樹脂シート５ａ，５ｂが所定の
大きさに裁断される。この合成樹脂シート５ａ，
５ｂに、心材４のハニカム構造の六角形の一辺の
長さに等しい間隔をもつて、多数の凹溝状の折り
目線が平行に入れられる。 That is, first, the synthetic resin sheets 5a and 5b are cut into a predetermined size. This synthetic resin sheet 5a,
5b, a large number of concave groove-like crease lines are inserted in parallel at intervals equal to the length of one side of the hexagon of the honeycomb structure of the core material 4.
この折り目線は合成樹脂シート５ａ，５ｂの一
面に入れられる山折り目線６と、その他面に入れ
られる谷折り目線８とからなり、近接して２本の
山折り目線６が設けられ、続いて２本の谷折り目
線８が設けられ、更に２本の山折り目線６が設け
られるように交互に設けられる。そして、近接し
て隣接した山折り目線６，６間および谷折り目線
８，８間に夫々接着のための接着面７，９が形成
される（第２図参照）。 These fold lines consist of a mountain fold line 6 placed on one side of the synthetic resin sheets 5a, 5b, and a valley fold line 8 placed on the other side, and two mountain fold lines 6 are provided close to each other, and then Two valley fold lines 8 are provided, and two mountain fold lines 6 are provided alternately. Adhesive surfaces 7 and 9 for adhesion are formed between closely adjacent mountain fold lines 6 and 6 and between valley fold lines 8 and 8, respectively (see FIG. 2).
その後、合成樹脂シート５ａは最外力に設けら
れた山折り目線６によつて裁断され、合成樹脂シ
ート５ｂは最外方に設けられた谷折り目線８によ
つて裁断される。 Thereafter, the synthetic resin sheet 5a is cut along the mountain fold line 6 provided at the outermost edge, and the synthetic resin sheet 5b is cut along the valley fold line 8 provided at the outermost edge.
このようにして、所定の山折り目線６、谷折り
目線８を入れられた多数の合成樹脂シート５ａ，
５ｂは、第３図に示すように交互に積重ねられ
る。このとき、上位に位置する合成樹脂シート５
ａまたは５ｂの接着面９と、その下位に位置する
合成樹脂シート５ｂまたは５ａの接着面７とが対
向し、この接着面に接着剤を塗布して重積され、
接着部１０を成形して接着される（第４図参照）。 In this way, a large number of synthetic resin sheets 5a with predetermined mountain fold lines 6 and valley fold lines 8,
5b are stacked alternately as shown in FIG. At this time, the upper synthetic resin sheet 5
The adhesive surface 9 of a or 5b and the adhesive surface 7 of the synthetic resin sheet 5b or 5a located below it face each other, and the adhesive surface is coated with an adhesive and stacked,
The adhesive part 10 is formed and bonded (see FIG. 4).
重積接着された重積シート１１は、適当な荷重
をかけて接着剤を乾燥させ完全に接着させた後、
第６図に示すように所定の間隔（この幅が心材の
厚さとなる）で横断状に裁断され、棒状重積シー
ト１２を形成する。 After the stacked sheets 11 that have been stacked and bonded are completely bonded by applying an appropriate load and drying the adhesive,
As shown in FIG. 6, it is cut transversely at predetermined intervals (this width is the thickness of the core material) to form a bar-shaped stacked sheet 12.
そして、棒状重積シート１２は、第４図の二点
鎖線で示す上下方向に引張ることにより展張さ
れ、第５図に示すように接着部１０で連続した六
角形の貫通孔１３をもつハニカム状心材４が形成
される。即ち、棒状重積シート１２が展張される
とき、各合成樹脂シート５ａ，５ｂに入れた折り
目線６，８により容易に折り曲げ部が形成でき、
これらの個所で確実に折り曲げられる。 Then, the rod-shaped stacked sheet 12 is expanded by being stretched in the vertical direction shown by the two-dot chain line in FIG. A core material 4 is formed. That is, when the rod-shaped stacked sheet 12 is stretched, a folded portion can be easily formed by the fold lines 6 and 8 placed in each synthetic resin sheet 5a and 5b,
It can be bent securely at these points.
このように構成された心材４は、その両面に、
即ち貫通孔１３を閉塞するようにして、２枚の合
成樹脂表面シート２が接着部３により接着され、
ハニカム構造の形状が保持されて合成樹脂包装材
１が完成される。 The core material 4 configured in this way has on both sides,
That is, the two synthetic resin surface sheets 2 are adhered by the adhesive part 3 so as to close the through hole 13,
The synthetic resin packaging material 1 is completed with the shape of the honeycomb structure maintained.
尚、この発明は上述の実施例の構成のみに限定
されるものではなく、例えば、合成樹脂表面シー
トおよび合成樹脂シートはポリカーボネイト等の
硬質の合成樹脂からなる薄板材料であればよい。 It should be noted that the present invention is not limited to the configuration of the above-described embodiments; for example, the synthetic resin surface sheet and the synthetic resin sheet may be thin plate materials made of hard synthetic resin such as polycarbonate.
また、シートの色調は無色、着色透明または不
透明な任意の色調を有するものでもよく、それら
の組合せを任意に設定できることはもちろんであ
る。 Further, the color tone of the sheet may be any colorless, colored transparent or opaque color tone, and it is of course possible to set any combination thereof.
更に、凹溝状の折り目線とは、シートにくさび
形溝状に刻設されたけい線や、型押しされてＵ字
状またはＶ字状等、シート面に凹溝状に形成され
て折り曲げを容易にする線条のことをいう。 Furthermore, a crease line in the form of a concave groove refers to a crease line carved into a wedge-shaped groove shape on a sheet, or a crease line formed in a concave groove shape on a sheet surface, such as a U-shape or V-shape embossed into the sheet surface. It refers to the striae that make it easier.
＜発明の効果＞
以上説明したようにこの発明の合成樹脂包装材
は、多数の合成樹脂シートに設けられた凹溝状の
折り目線で折り曲げられ、且つ、接着部において
接着されて連続した六角形をもつハニカム構造の
心材を形成し、この心材の両面に合成樹脂表面シ
ートを接着してハニカム構造を保持した構成なの
で、折り目線により容易に、確実に折り曲げるこ
とができ、整然とした連続状の六角形のハニカム
状心材を形成することができる。<Effects of the Invention> As explained above, the synthetic resin packaging material of the present invention is formed by folding a large number of synthetic resin sheets along groove-like crease lines and bonding them together at the bonding part to form a continuous hexagonal material. A core material with a honeycomb structure is formed, and a synthetic resin surface sheet is adhered to both sides of this core material to maintain the honeycomb structure, so it can be easily and reliably bent along the crease line, forming an orderly and continuous hexagonal structure. A prismatic honeycomb core can be formed.
そして、ハニカム構造の心材により各方向への
折曲強度が増加するとともに、その平準化を行う
ことができる。 Furthermore, the core material having the honeycomb structure increases the bending strength in each direction, and also makes it possible to equalize the bending strength.
更に、ハニカム形状の形成のために、従来例の
ように展張後の加熱処理を必要とせず、そのた
め、熱処理時間およびエネルギーコストを必要と
せず、ハニカム構造を有する合成樹脂包装材の生
産コストを低くすることができる。 Furthermore, in order to form a honeycomb shape, heat treatment after expansion is not required as in conventional examples, and therefore, heat treatment time and energy costs are not required, reducing the production cost of synthetic resin packaging materials with a honeycomb structure. can do.
また、各シートを透明シート部材によつて構成
することにより、ハニカム構造のもつ透視性とと
もに、包装された商品をパツケージ外方から透視
できて、体裁よく美装可能な包装材として、従来
になかつた包装効果を発揮することができる。 In addition, by constructing each sheet with a transparent sheet member, in addition to the transparency of the honeycomb structure, the packaged product can be seen through from the outside of the package, making it a packaging material that can be beautifully decorated, unlike ever before. It is possible to demonstrate the packaging effect.
更に、各シート部材の肉厚を適宜設定すること
により、軽量で曲げに対する強度の高い包装材が
得られる。また、包装材の大きさおよび厚みは、
金型等を要せずに自由に設定でき、且つ、簡単な
生産設備で大量生産が行えるなどその奏する効果
は極めて大である。 Furthermore, by appropriately setting the wall thickness of each sheet member, a packaging material that is lightweight and has high bending strength can be obtained. In addition, the size and thickness of the packaging material are
Its effects are extremely large, as it can be freely set without the need for molds, etc., and can be mass-produced with simple production equipment.
第１図はこの発明の実施例の合成樹脂包装材の
一部を切欠いて示した部分拡大図、第２図は同じ
く合成樹脂シートの拡大端面図、第３図は同じく
交互に積重ねる状態を示す拡大端面図、第４図は
同じく重積接着された状態を示す拡大端面図、第
５図は同じく心材の拡大端面図、第６図は同じく
重積シートの裁断状態を示す斜視図、第７図は従
来の合成樹脂製包装材の拡大断面図である。
１……合成樹脂包装材、２……合成樹脂表面シ
ート、４……心材、５ａ，５ｂ……合成樹脂シー
ト、６……山折り目線、７，９……接着面、８…
…谷折り目線、１０……接着部、１２……棒状重
積シート、１３……貫通孔。
FIG. 1 is a partial enlarged view showing a partially cut away synthetic resin packaging material according to an embodiment of the present invention, FIG. 2 is an enlarged end view of the same synthetic resin sheet, and FIG. FIG. 4 is an enlarged end view showing the stacked and bonded state; FIG. 5 is an enlarged end view of the core material; FIG. 6 is a perspective view showing the stacked sheet in a cut state; FIG. 7 is an enlarged sectional view of a conventional synthetic resin packaging material. DESCRIPTION OF SYMBOLS 1... Synthetic resin packaging material, 2... Synthetic resin top sheet, 4... Core material, 5a, 5b... Synthetic resin sheet, 6... Mountain fold line, 7, 9... Adhesive surface, 8...
...Valley fold line, 10...Adhesive portion, 12...Bar-shaped stacked sheet, 13...Through hole.
Claims (1)
接する前記合成樹脂シートが接着面において接着
されるとともに連続した六角形の貫通孔をもつハ
ニカム形状に形成された心材と、 前記心材の両面に前記貫通孔を閉塞するように
接着されて前記心材と一体化された２枚の合成樹
脂表面シートと、からなる合成樹脂包装材であつ
て、 前記心材は、前記接着面の両端縁に夫々平行し
た凹溝状の折り目線が設けられ、その折り目線で
折り曲げられてハニカム形状に形成されたことを
特徴とする合成樹脂包装材。 ２ 多数の合成樹脂シートの夫々に、多数個の互
に平行する凹溝状の折り目線を設け、且つ所定の
隣接する前記折り目線の間を接着面となして多数
の前記合成樹脂シートを積重ねるとともに、上下
に対向した前記接着面同志を接着した後所定の間
隔で裁断し、次いで裁断された棒状重積シートを
上下方向に展張して連続した六角形の貫通孔をも
つハニカム状心材を形成し、前記心材の両面に合
成樹脂表面シートを接着することを特徴とする合
成樹脂包装材の製造方法。[Scope of Claims] 1. A core material formed in a honeycomb shape having continuous hexagonal through-holes in which the adjacent synthetic resin sheets are bonded at the bonding surfaces of a plurality of laminated synthetic resin sheets; A synthetic resin packaging material comprising two synthetic resin surface sheets that are integrated with the core material by being adhered to both sides of the core material so as to close the through holes, the core material being attached to both ends of the adhesive surface. 1. A synthetic resin packaging material characterized by having groove-like crease lines parallel to each other on the edges and being bent along the crease lines to form a honeycomb shape. 2 A large number of synthetic resin sheets are each provided with a large number of groove-shaped fold lines that are parallel to each other, and a large number of the synthetic resin sheets are stacked with predetermined adjacent fold lines serving as adhesive surfaces. While overlapping, the vertically opposing adhesive surfaces are bonded together and then cut at predetermined intervals, and then the cut bar-shaped stacked sheets are stretched in the vertical direction to form a honeycomb-shaped core material having continuous hexagonal through holes. A method for producing a synthetic resin packaging material, comprising: forming a core material, and bonding a synthetic resin surface sheet to both sides of the core material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16697485A JPS6227140A (en) | 1985-07-29 | 1985-07-29 | Synthetic resin packaging material and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16697485A JPS6227140A (en) | 1985-07-29 | 1985-07-29 | Synthetic resin packaging material and manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6227140A JPS6227140A (en) | 1987-02-05 |
| JPH0157663B2 true JPH0157663B2 (en) | 1989-12-06 |
Family
ID=15841063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16697485A Granted JPS6227140A (en) | 1985-07-29 | 1985-07-29 | Synthetic resin packaging material and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6227140A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101826254B1 (en) * | 2016-03-14 | 2018-03-22 | 캠코아 주식회사 | Folding honeycom structure and preparing method thereof |
-
1985
- 1985-07-29 JP JP16697485A patent/JPS6227140A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6227140A (en) | 1987-02-05 |
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