JPH03118146A - Production of slip-resistant corrugated fiberboard sheet - Google Patents
Production of slip-resistant corrugated fiberboard sheetInfo
- Publication number
- JPH03118146A JPH03118146A JP25575289A JP25575289A JPH03118146A JP H03118146 A JPH03118146 A JP H03118146A JP 25575289 A JP25575289 A JP 25575289A JP 25575289 A JP25575289 A JP 25575289A JP H03118146 A JPH03118146 A JP H03118146A
- Authority
- JP
- Japan
- Prior art keywords
- slip
- resin layer
- resistant resin
- liner paper
- pressing
- 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 13
- 239000011096 corrugated fiberboard Substances 0.000 title abstract 2
- 239000011347 resin Substances 0.000 claims abstract description 49
- 229920005989 resin Polymers 0.000 claims abstract description 49
- 239000000123 paper Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000011111 cardboard Substances 0.000 claims description 9
- 238000003475 lamination Methods 0.000 claims description 6
- 239000011087 paperboard Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は、表面に防滑性樹脂層等を形成したライナー紙
と片面段ボール紙を、加熱圧着して貼合せる段ボールシ
ートの製造方法において、防滑性樹脂層等の剥離、こす
れ傷等を防止して、表面の平滑性を向上させた防滑性段
ボールシートの製造方法に関するものであります。Detailed Description of the Invention <Industrial Application Field> The present invention provides a method for producing a corrugated board sheet in which liner paper on which an anti-slip resin layer or the like is formed and one-sided corrugated paper are laminated together by heat-pressing. This article relates to a method for producing a non-slip corrugated sheet that prevents peeling of the plastic layer, scratches, etc., and improves surface smoothness.
〈従来の技術〉
従来の段ボールシートの製造方法は、第２図に示すよう
な方法で加熱圧着して貼合せる製造方法が一般的であり
ました。すなわち、表面に防滑性樹脂層等（６）を形成
したライナー紙（５）と、ライナー低側にコーティング
ロール（３）により接着剤（４）を塗布した片面段ボー
ル紙（１）を、加熱した固定金属圧熱板０ω上をスリッ
プさせながら、ウェイトロール（２）により圧着して貼
合せる製造方法であります。<Conventional technology> The conventional manufacturing method for corrugated cardboard sheets was generally to bond them together by heat-pressing as shown in Figure 2. That is, a liner paper (5) on which an anti-slip resin layer (6) was formed, and a single-sided corrugated paperboard (1) on which an adhesive (4) was applied to the lower side of the liner using a coating roll (3) were heated. This is a manufacturing method in which the parts are bonded together by pressing them with weight rolls (2) while slipping them on a fixed metal pressure plate (0ω).
〈発明が解決しようとする課題〉
近年、梱包用段ポール凶において、防滑性や防湿性、防
黴性、耐摩擦性、耐ブロッキング性、または表面光沢（
美粧性；展示効果）等の要請が強いために、段ボールシ
ートの表面に各種樹脂類を印刷または塗布する場合が増
加しています。<Problems to be Solved by the Invention> In recent years, packaging corrugated poles have been improved by improving slip-proofing, moisture-proofing, mold-proofing, abrasion-proofing, blocking-proofing, and surface gloss (
Due to the strong demand for cosmetic effects (exhibition effects), etc., various resins are increasingly being printed or coated on the surface of corrugated cardboard sheets.
しかしながら、第２図に示すような従来の段ボ−ルシー
トの製造方法においては、ライナー紙（５）の表面と加
熱した固定金属圧熱板０［Ｄとのスリップにより、ライ
ナー紙表面の各種樹脂層（６）の剥離。However, in the conventional manufacturing method of corrugated board sheets as shown in Fig. 2, various resins on the surface of the liner paper (5) slip due to slip between the surface of the liner paper (5) and the heated fixed metal pressure plate 0[D]. Peeling off layer (6).
こすれ傷等の問題が発生しており、その解決が重要な課
題となっています。Problems such as scratches and scratches are occurring, and solving them is an important issue.
特に、表面に防滑性樹脂層を形成した防滑性段ボールシ
ートにおいては、前述の固定金属圧熱板ＯＩとのスリッ
プにより、防滑性樹脂Ｎ（６）にこすれ傷が発生した場
合に防滑性が低下することが知られており、その解決方
法が重要な課題となっています。In particular, in a non-slip corrugated cardboard sheet with a non-slip resin layer formed on its surface, the anti-slip property will decrease if scratches occur on the anti-slip resin N (6) due to slipping with the fixed metal pressure plate OI mentioned above. It is known that this phenomenon occurs, and how to solve this problem has become an important issue.
〈課題を解決するための手段〉
本発明は、第１図を基本構造とした防滑性段ボールシー
トの製造方法であります。<Means for Solving the Problems> The present invention is a method for manufacturing a non-slip corrugated sheet having the basic structure shown in FIG.
すなわち、表面に防滑性樹脂層（６）を形成したライナ
ー紙（５）と、ライナー低側にコーティングロール（３
）により接着剤（４）を塗布した片面段ボール紙（１）
を、第２図に示す防滑性樹脂層等とスリップする固定金
属圧熱板Ｏｌに替えて、加熱圧着して貼合せる速度と同
速で回転する金属エンドレスベルト（８）に密着させて
、加熱圧着ロール（９）とウェイトロール（２）により
加熱圧着して貼合せる方法であり、前述の固定金属圧熱
板とのスリップによる、防滑性樹脂層等の剥離、こすれ
傷等の発生を防止した製造方法であります。That is, a liner paper (5) with an anti-slip resin layer (6) formed on the surface, and a coating roll (3) on the lower side of the liner.
) Single-sided corrugated paper (1) coated with adhesive (4)
Instead of the fixed metal pressure heating plate Ol that slips with the anti-slip resin layer shown in FIG. This is a method of bonding by heating and pressing using a pressure roll (9) and a weight roll (2), and prevents the occurrence of peeling of the anti-slip resin layer, scratches, etc. due to slipping with the fixed metal pressure plate mentioned above. This is the manufacturing method.
また、表面に防滑性樹脂層等（６）を形成したライナー
紙（５）の予熱装置（７）を使用することにより、前述
の金属エンドレスベルト（８）に密着させて加熱圧着す
る時の、防滑性樹脂層等の熱可塑性による表面の平滑性
および表面光沢（美粧性）を向上させた製造方法であり
ます。In addition, by using the preheating device (7) for the liner paper (5) with an anti-slip resin layer (6) formed on its surface, it is possible to heat and press the liner paper (5) in close contact with the aforementioned endless metal belt (8). This is a manufacturing method that improves the surface smoothness and surface gloss (beauty) due to the thermoplasticity of the anti-slip resin layer, etc.
第１図の片面段ボール紙（１）は、ライナー紙（５）側
にＲ粉、珪酸ソーダ、酢ビエマルジョン等の適当な接着
剤（４）をグラビアコート法、ロールコート法等（３）
で塗布するものであります。The single-sided corrugated paperboard (1) in Figure 1 is coated with a suitable adhesive (4) such as R powder, sodium silicate, or vinyl acetate emulsion on the liner paper (5) side by gravure coating, roll coating, etc. (3).
It is applied with.
第１図のライナー紙（５）の表面には、適宜絵柄等を印
刷したのち、酢酸ビニール樹脂、塩化ビニール樹脂、ア
クリル樹脂、スチレン樹脂等（６）が防滑性等の目的で
印刷または塗布されているものであります。After printing an appropriate pattern on the surface of the liner paper (5) in Figure 1, vinyl acetate resin, vinyl chloride resin, acrylic resin, styrene resin, etc. (6) is printed or coated for anti-slip purposes. This is something that is happening.
第１図の加熱圧着して貼合せる速度と同速で回転する金
属エンドレスベルト（８）としては、表面を鏡面に仕上
げた、クロームメツキをした鉄、銅板またはステンレス
板を使用しており、蒸気式等の加熱圧着ロール（９）に
より、表面温度を８０〜２００℃に保持する必要があり
ます。The metal endless belt (8) that rotates at the same speed as the heat-press bonding speed shown in Figure 1 is made of chrome-plated iron, copper, or stainless steel plate with a mirror-finished surface. It is necessary to maintain the surface temperature at 80 to 200℃ using a heated pressure bonding roll (9) such as a formula.
第１図の表面に防滑性樹脂層等（６）を形成したライナ
ー紙（５）の予熱装置（７）としては、樹脂面温度を８
０〜２００℃に保持する能力がある熱風式または赤外線
式の加熱装置が使用できます。As shown in Fig. 1, the preheating device (7) for the liner paper (5) on which the anti-slip resin layer (6) is formed is designed to keep the resin surface temperature at 8.
Hot air or infrared heating devices capable of maintaining temperatures between 0 and 200°C can be used.
〈作用〉
表面に防滑性樹脂層等を形成した段ボールシートにおい
て、前述の固定金属圧熱板とのスリップにより防滑性樹
脂層等の剥離、こすれ傷等が発生した場合は、段ボール
シートとしての商品価値を損なうばかりでなく、段ボー
ルシートの防滑性が低下するものであります。<Function> If a corrugated sheet with an anti-slip resin layer etc. formed on its surface is peeled off or scratched due to slipping with the fixed metal pressure plate mentioned above, the product will be rejected as a corrugated sheet. Not only does this damage the value, but it also reduces the slip resistance of the corrugated sheet.
本発明は、加熱圧着して貼合せる速度と同速で回転する
金属エンドレスベルトを使用することにより、金属エン
ドレスベルトとライナー紙に形成した防滑性樹脂層等と
を密着させて加熱圧着し、スリップをさせないで貼合せ
ることにより、防滑性樹脂層等の剥＃１こすれ傷等の発
生を防止するものであります、また、金属エンドレスベ
ルトの表面を鏡面に仕上げることにより、防滑性樹脂層
等の表面の平滑性を求めたものであります。The present invention uses a metal endless belt that rotates at the same speed as the speed of heat-press bonding and bonding, so that the metal endless belt and the anti-slip resin layer formed on the liner paper are brought into close contact and heat-press bonded, resulting in slippage. By laminating the belt without causing any scratches, it is possible to prevent the occurrence of peeling #1 scratches on the anti-slip resin layer, etc. Also, by finishing the surface of the metal endless belt to a mirror finish, the surface of the anti-slip resin layer, etc. can be prevented. The purpose is to obtain smoothness.
また、本発明の表面に防滑性樹脂層等を形成したライナ
ー紙の予熱装置は、前述の金属エンドレスベルトによる
防滑性樹脂層等の表面の平滑性を向上させるものであり
ます。Furthermore, the preheating device for liner paper with an anti-slip resin layer formed on the surface of the present invention improves the smoothness of the surface of the anti-slip resin layer formed by the aforementioned endless metal belt.
すなわち、加熱圧着して貼合せする金属エンドレスベル
トにおいて、表面温度が高すぎると溶融した防滑性樹脂
層等が金属エンドレスベルトに付着すること、また防滑
性樹脂に対して表面温度を適正にすると、加熱時間が長
くなり、金属エンドレスベルトを長くする必要があるこ
と、さらに貼合せ時の圧着圧力が高すぎると、片面段ボ
ール紙が変型する等、貼合せ時の金属エンドレスベルト
の温度、長さ、圧力には限界があり、防滑性樹脂層等の
熱可塑性を利用した表面の平滑性には限界があります、
そのために、前述の予熱装置を使用して、熱可塑性のあ
る防滑性樹脂層等を軟化した状態で、金属エンドレスベ
ルトで加熱圧着することにより、表面の平滑性および表
面光沢（美粧性）を向上させるものであります。In other words, in a metal endless belt that is bonded by heat and pressure bonding, if the surface temperature is too high, the molten anti-slip resin layer etc. will adhere to the metal endless belt, and if the surface temperature is adjusted to the appropriate level for the anti-slip resin, The temperature and length of the metal endless belt at the time of lamination, There is a limit to pressure, and there is a limit to the smoothness of the surface using thermoplastics such as anti-slip resin layers.
To this end, the above-mentioned preheating device is used to soften the thermoplastic anti-slip resin layer, which is then heated and pressed with an endless metal belt to improve surface smoothness and surface gloss (beautiful appearance). It is something that makes you
〈実施例１〉
印刷のないライナー紙に、水溶性アクリル樹脂１００重
量部、シリカ粉末（粒子径１０μｍ）５重量部、イソプ
ロピルアルコール１００重量部および水１００重量部を
混合し攪拌して、グラビヤコート法で塗布し乾燥して、
厚さ４μｍの防滑性樹脂層を形成しました。<Example 1> 100 parts by weight of water-soluble acrylic resin, 5 parts by weight of silica powder (particle size 10 μm), 100 parts by weight of isopropyl alcohol, and 100 parts by weight of water were mixed and stirred on unprinted liner paper, and gravure coated. Apply by method and dry,
A 4μm thick anti-slip resin layer has been formed.
次に、接着剤として澱粉糊を塗布した片面段ポール紙と
ともに、貼合せ速度１００ｍ／分、鏡面温度９０°Ｃ１
圧着圧力３．２ ｋｇ／ｃｍ”の、第１図（８）に示す
、回転ステンレス製エンドレスベルト（表面凹凸１μｍ
以下１圧着長さ４．５ｍ）を使用して貼合せを行い、実
施例２の表に示すとおりの、防滑性および平滑性等の良
好な防滑性段ボールシートを製造しました。Next, with one-sided corrugated paper coated with starch paste as an adhesive, the lamination speed was 100 m/min, and the mirror surface temperature was 90°C.
A rotating stainless steel endless belt (surface irregularity 1 μm) shown in Figure 1 (8) with a pressure of 3.2 kg/cm”
A non-slip corrugated cardboard sheet with good anti-slip properties and smoothness as shown in the table of Example 2 was manufactured by laminating using a crimping length of 4.5 m).
〈実施例２〉
実施例１と同一の防滑性樹脂層を形成したライナー紙を
、熱風式加熱装置で樹脂面温度１２０ ’Ｃに予熱して
、実施例１と同一の片面段ボール紙とともに、実施例１
と同一条件の、第１図（８）に示す、回転ステンレス製
エンドレスベルトを使用して貼合せを行い、下表に示す
とおりの、特に平滑性（表面光沢）の優れた防滑性段ボ
ールシートを製造しました。<Example 2> Liner paper on which the same anti-slip resin layer as in Example 1 was formed was preheated to a resin surface temperature of 120'C using a hot air heating device, and the same single-sided corrugated paper as in Example 1 was used. Example 1
The lamination was carried out using a rotating stainless steel endless belt as shown in Figure 1 (8) under the same conditions as above, and a non-slip corrugated cardboard sheet with particularly excellent smoothness (surface gloss) as shown in the table below was laminated. Manufactured.
防滑性 スリップ角試験器による平滑性
６０”反射光沢度計による表面状態・・・・・・・樹脂
面に剥離、こすれ傷がないことく比較例〉
実施例１と同一の防滑性樹脂層を形成したライナー紙と
片面段ボール紙を、貼合せ速度１００＋ｍ／分１表面温
度９０℃、圧着圧力３．２ ｋｇ／ｃｍ”の、第２図（
１０）に示す、従来の固定金属圧熱板を使用して貼合せ
を行った結果、実施例２の表に示すとおり、防滑性およ
び平滑性等が不満足でありました。Anti-slip property Smoothness by slip angle tester
60" Surface condition as measured by reflection gloss meter: No peeling or scratches on the resin surface. Comparative example> Liner paper and single-sided corrugated paper on which the same anti-slip resin layer as in Example 1 was formed. , lamination speed 100+m/min, surface temperature 90°C, pressure bonding pressure 3.2 kg/cm'', Figure 2 (
As shown in the table of Example 2, as shown in the table of Example 2, the results of lamination using the conventional fixed metal pressure plate shown in 10) were unsatisfactory in terms of anti-slip properties, smoothness, etc.
く効果〉
梱包用段ボール凶において、荷扱いや運搬時等の防滑性
や防湿性、防黴性、耐摩擦性、耐ブロッキング性等の要
請、また販売促進上の表面光沢（美粧性；展示効果）等
の要請に対して、段ボールシートの表面に各種樹脂類を
印刷または塗布して解決を図る場合に、従来は、第２図
（１０）に示す、固定金属圧熱板とのスリップにより、
各種樹脂層の剥離、こすれ傷等が発生するために各種樹
脂類の選定に制約があり、防滑性や表面光沢等の要請に
対して、適確に対応出来ない状態にありました。Effectiveness〉 For packaging cardboard, there are requirements for slip resistance, moisture resistance, mold resistance, abrasion resistance, blocking resistance, etc. during handling and transportation, as well as surface gloss for sales promotion (beautiful appearance; exhibition effect). When trying to solve such requests by printing or coating various resins on the surface of corrugated cardboard sheets, conventionally, as shown in Fig. 2 (10), slipping with a fixed metal pressure plate,
The selection of various resins was restricted due to peeling of various resin layers, scratches, etc., and it was not possible to respond appropriately to requests for anti-slip properties and surface gloss.
本発明は、第１図（８）に示す、加熱圧着して貼合せる
速度と同速で回転する金属エンドレスベルトを使用する
ことにより、前述のスリップによる各種樹脂層の剥離、
こすれ傷等が発生しないために各種樹脂類の選定が自由
であり、防滑性や表面光沢等の要請に対して、適確に対
応することが可能になりました。The present invention uses a metal endless belt that rotates at the same speed as the speed of heat-pressing and bonding, as shown in FIG.
Since scratches and scratches do not occur, it is possible to freely select various resins, and it is now possible to respond appropriately to requests for anti-slip properties, surface gloss, etc.
また、本発明は、第１図（７）に示す、表面に防滑性樹
脂層等を形成したライナー紙の予熱装置を使用すること
により、前述の金属エンドレスベルトによる防滑性樹脂
層等の表面の平滑性を向上させて、さらに優れた表面光
沢等の要請に対応することが可能になりました。Furthermore, the present invention uses a preheating device for liner paper on which a non-slip resin layer is formed on the surface, as shown in FIG. 1 (7). By improving the smoothness, it is now possible to meet the demands for even better surface gloss.
表面に防滑性樹脂層等を形成したライナー紙と片面段ボ
ール紙を、加熱圧着して貼合せる段ボールシートの製造
方法において、第１図は、本発明の加熱圧着して貼合せ
る速度と同速で回転する金属エンドレスベルト、および
表面に防滑性樹脂層等を形成したライナー紙の予熱装置
の説明図、第２図は、従来の防滑性樹脂層等とスリップ
する固定金属圧熱板の説明図であります。
１、 片面段ボール紙
２ ウエイトロール
コーティングロール
接着剤
ライナー紙
防滑性樹脂層等
予熱装置
金属エンドレスベルト
加熱圧着ロール
固定金属圧熱板
特
許 出 願 人
凸版印刷株式会社
代表者 鈴木和夫In a method for manufacturing a corrugated board sheet, in which a liner paper on which an anti-slip resin layer or the like is formed on the surface and a single-sided corrugated paperboard are bonded together by heat-pressing, FIG. An explanatory diagram of a rotating metal endless belt and a preheating device for liner paper with an anti-slip resin layer formed on the surface. Figure 2 is an explanatory diagram of a fixed metal pressure heating plate that slips with a conventional anti-slip resin layer. there is. 1. Single-sided corrugated paper 2 Weight roll Coating roll Adhesive liner Paper anti-slip resin layer, etc. Preheating device Metal endless belt Heated pressure roll Fixed metal pressure plate Patent applicant Toppan Printing Co., Ltd. Representative Kazuo Suzuki
Claims (1)
段ボール紙を、固定金属圧熱板により加熱圧着して貼合
せる段ボールシートの製造方法において、防滑性樹脂層
等とスリップする固定金属圧熱板に替えて、加熱圧着し
て貼合せる速度と同速で回転する金属エンドレスベルト
を使用することを特徴とする防滑性段ボールシートの製
造方法。 ２）請求項（１）記載の製造方法において、表面に防滑
性樹脂層等を形成したライナー紙の予熱装置を使用する
ことを特徴とする防滑性段ボールシートの製造方法。[Scope of Claims] 1) A method for manufacturing a corrugated board sheet, in which a liner paper on which a non-slip resin layer, etc. is formed on the surface and a single-sided corrugated paperboard are bonded together by heat and pressure using a fixed metal pressure plate, wherein the anti-slip resin layer, etc. 1. A method for manufacturing a non-slip corrugated cardboard sheet, characterized in that, instead of a fixed metal pressure plate that slips, an endless metal belt that rotates at the same speed as the speed of hot-press bonding and lamination is used. 2) A method for producing a non-slip corrugated cardboard sheet according to claim (1), characterized in that a preheating device for liner paper having an anti-slip resin layer formed on the surface thereof is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25575289A JPH03118146A (en) | 1989-09-30 | 1989-09-30 | Production of slip-resistant corrugated fiberboard sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25575289A JPH03118146A (en) | 1989-09-30 | 1989-09-30 | Production of slip-resistant corrugated fiberboard sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118146A true JPH03118146A (en) | 1991-05-20 |
Family
ID=17283138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25575289A Pending JPH03118146A (en) | 1989-09-30 | 1989-09-30 | Production of slip-resistant corrugated fiberboard sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716716A1 (en) * | 1997-04-21 | 1998-10-22 | Bhs Corr Masch & Anlagenbau | Heating device for a corrugated cardboard system |
| JP2014198395A (en) * | 2013-03-29 | 2014-10-23 | 宇部エクシモ株式会社 | Method for producing hollow structural sheet, and hollow structural sheet |
-
1989
- 1989-09-30 JP JP25575289A patent/JPH03118146A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716716A1 (en) * | 1997-04-21 | 1998-10-22 | Bhs Corr Masch & Anlagenbau | Heating device for a corrugated cardboard system |
| DE19716716C2 (en) * | 1997-04-21 | 2002-04-18 | Bhs Corr Masch & Anlagenbau | Heating device for a corrugated cardboard system |
| JP2014198395A (en) * | 2013-03-29 | 2014-10-23 | 宇部エクシモ株式会社 | Method for producing hollow structural sheet, and hollow structural sheet |
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