JPS627529A - Continuous manufacture of laminated sheet - Google Patents

Continuous manufacture of laminated sheet

Info

Publication number
JPS627529A
JPS627529A JP60144817A JP14481785A JPS627529A JP S627529 A JPS627529 A JP S627529A JP 60144817 A JP60144817 A JP 60144817A JP 14481785 A JP14481785 A JP 14481785A JP S627529 A JPS627529 A JP S627529A
Authority
JP
Japan
Prior art keywords
paper
sheet
foamed plastic
plastic sheet
high speed
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.)
Granted
Application number
JP60144817A
Other languages
Japanese (ja)
Other versions
JPH0583369B2 (en
Inventor
Tatsujiro Seki
関 達二郎
Masaru Muraoka
村岡 勝
Zenichi Yoshida
善一 吉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP60144817A priority Critical patent/JPS627529A/en
Publication of JPS627529A publication Critical patent/JPS627529A/en
Publication of JPH0583369B2 publication Critical patent/JPH0583369B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined

Abstract

PURPOSE:To enable to continuously manufacture a laminated sheet at high speed without developing fold, crack and deformation by a method wherein a foamed plastic sheet with specified physical properties is employed in a continuous manufacture of a laminated sheet produced by pasting papers onto both surfaces of the foamed plastic sheet. CONSTITUTION:Firstly, a foamed plastic sheet 15, the expansion ratio of which is 500-5,000% and the thickness of which is 0.5-10mm, is continuously fed to a laminating part 12 at high speed. Secondly, papers 16 and 17, on the surface of each of which adhesive is applied in advance, are fed from the upper and the lower surfaces of the sheet so as to be guide by an upper side drive belt 13 under heat and to be slid on hot platens at high speed in order to be pasted together and to obtain a laminated sheet, in which the paper, the sheet and the paper are made into an integral body in the order named. At this time, when a foamed plastic sheet with characteristics that the stiffness and softeness number in traverse direction of which is 200-45,000mg and the value of the number of breaks in transverse direction is 500 or more, is used, the running of the sheet at the high speed of at least 20m/s through a course having guide rollers with the diameter of 30-160mm can be possible.

Description

【発明の詳細な説明】 (産業上の利用分野) 発泡プラスチックシートの#14面に、合成樹脂金″″
′#″″″、 **g、tgom−taa*g*a”′
 :イルムとの:)tネート紙或は金I4箔2ミネート
紙   1を貼着し九積層板を高1lii度で連続的に
製造する方   [■ 法に関する。
[Detailed description of the invention] (Industrial field of application) Synthetic resin gold "" is applied to the #14 side of the foamed plastic sheet.
′#″″″, **g, tgom-taa*g*a”′
:) A method for continuously manufacturing nine laminated plates at a high temperature of 1lii degrees by pasting t-nate paper or gold I4 foil 2-laminated paper 1 [Regarding the method].

(従来の技術〕 発心ポリスチレンや発泡ポリオレフィン或は発泡ポリ塩
化ビニル等の発泡プラスチックシートを芯材として使用
し、その両面に合成衝脂宮浸紙。
(Prior technology) A foamed plastic sheet such as cored polystyrene, foamed polyolefin, or foamed polyvinyl chloride is used as a core material, and both sides of the sheet are coated with synthetic impregnated paper.

耐水紙、猷水紙などの紙や金属箔2ミネート紙又は紙と
合成彌脂フィルムとのラミネート紙(以上   “これ
らを単に紙という)’kJIl!i*シ九棟層板は本田
   □IlA前よ)広く知られているが、従来、これ
らの製造方法としては定尺に切断した兄庖合成樹脂シー
重ね合せたのち、上下両面ベルト駆動の金紙機のベルト
間に挾み圧着させて製造したシ或は定尺に切断したもの
を積み重ねたのちプレスで圧着する等の方法が行なわれ
ている。しかしながら、これらの方法は何れも積層材料
の一部を定尺に切断屑。
Papers such as water-resistant paper and water-resistant paper, metal foil 2-laminated paper, or paper laminated with paper and synthetic resin film (hereinafter simply referred to as paper)' kJIl! Although it is widely known, the conventional manufacturing method for these is to stack synthetic resin sheets cut to a regular length, then sandwich and press them between the belts of a metal paper machine that is driven by upper and lower belts on both sides. Methods such as stacking the laminated materials or cutting them into regular lengths and then pressing them together with a press are used. However, in both of these methods, a part of the laminated material is cut into regular lengths.

非連続的に貼合するので貼合速度がおそく、大量供給に
応じられないばかりでなく、厚み、接着状態等品質の点
でもノ々ラツキが多く必ずしも満足すべき方法とは云え
なかった。他方、紙と発泡プラスチックシートとの貼合
を高速度で連続的Km造することが考えられるが、この
ためには通常装置を小型化、コンパクトにした自動連続
la装置(オートスプライサーノによってライナー及び
発泡シートを連続的に供給しなければならない。しかし
て、オートスプライナーは通常値が40鴫〜150日と
いう曲第半僅が小さいガイドローラーt−含む複雑な経
路を有するため積層材料がこのような複雑な径路を高速
度で通過する必要がある。しか−このような径の小さい
ローラーを積層材料である発泡プラスナックシートが通
過するとき、しばしば折れ、変形、よじれ等が生じそれ
に伴い発泡プラスチックシートが蛇行したり或は最悪の
場合には駅シートが切断し操菓を停止しなければならな
い吟のトラブルが発生しやすく、特に発泡プラスチック
シートとして発泡ポリスチレンを生体とするシート(通
常pspと称される〕の場合には上記のよ5なトラブル
が多発する傾向がろシ、このようなために、従来発泡プ
ラスチックシートを芯材としその両面に祇を結合した積
層板を高速度で連続的に製造することが行なわれていな
かった。
Since the lamination is carried out discontinuously, the lamination speed is slow and it is not possible to respond to large quantities of supply, and the method is not necessarily satisfactory as there are many irregularities in terms of quality such as thickness and adhesion state. On the other hand, it is conceivable to continuously bond paper and foamed plastic sheets at high speed, but for this purpose, it is necessary to miniaturize and compact the conventional equipment (automatic continuous la equipment (auto splicer) to create liner and The foam sheet must be fed continuously.However, since the autospliner has a complicated path including a small guide roller, the normal value of which is 40 to 150 days, the laminated material is However, when the foam plastic snack sheet, which is a laminated material, passes through such a small diameter roller, it often bends, deforms, twists, etc. Problems such as meandering of the sheet or, in the worst case, the station sheet being cut and the confectionery operation having to be stopped, are particularly likely to occur. In the case of the above-mentioned cases, troubles such as those mentioned above tend to occur frequently.For this reason, conventionally, a laminate with a foamed plastic sheet as the core material and bonded to both sides of the laminate is continuously manufactured at high speed. There was no manufacturing in place.

(発明が解決しようとする問題点) 不発#!A省らは前記の操業上のトラブルがない積層板
を高速度で連続的に製造する方法について鋭意研究を行
った結果1本発明を完成するに至ったもので、その目的
とするところは積層板を高速度で連続的に製造する方法
を提供するものである。
(Problem that the invention attempts to solve) Misfire #! Ministry A et al. have completed the present invention as a result of intensive research on a method for continuously manufacturing laminates at high speed without the above-mentioned operational troubles. It provides a method for manufacturing plates continuously at high speed.

(問題点を解決するための手板) すなわち、不発明は発泡プラスチックシートの両面に紙
を粘着した積層板を連続的に製造する方法において、該
発泡プラスチックシートとして発泡倍率5倍ないし50
倍、厚さ0.5ml+ないし10目、横方向の剛軟度2
00Mgないし45,000q(,118L1079に
よる測定値2及び横方向の破損回敢値が500回以上(
ASTMD 10521による測定値〕の発泡プラスチ
ックシートをロール直径30簡ないし160mのガイド
ローラを有する材料供給装置によって少なくとも毎分2
0mの高速度で供給し、その両面に、予め接着剤を塗布
した。又は慮布しない紙を貼着することを特徴とする積
層板の連続的製造方法でるる。本発明において紙とは先
に述べたようにこの攬積層板を製造するのに使用される
例えばクン7ト紙、ジュワト凰合成倒脂せ浸紙、耐水紙
、破水紙1合成俯廁フィルム2ミネート紙及び金J@酒
うミネート紙等で。
(Method for solving the problem) That is, the invention is a method for continuously manufacturing a laminate in which paper is adhered to both sides of a foamed plastic sheet, and the foamed plastic sheet has an expansion ratio of 5 times to 50 times.
Double, thickness 0.5ml+ or 10 stitches, horizontal bending resistance 2
00Mg to 45,000q (, 118L1079 measurement value 2 and lateral failure resistance value of 500 times or more (
A foamed plastic sheet (measured according to ASTM D 10521) is processed at least 2 times a minute by a material feeder having guide rollers with a roll diameter of 30 to 160 m.
It was supplied at a high speed of 0 m, and adhesive was applied on both sides in advance. Alternatively, there is a continuous method for producing a laminate, which is characterized by pasting paper without fabric. In the present invention, the term "paper" refers to, as mentioned above, the materials used to manufacture this laminated board, such as Kund paper, Juwato synthetic degreased paper, water-resistant paper, and water-resistant paper. Laminated paper and Kim J@Sake laminated paper etc.

これらをi 111又は2檀以上通宜組脅せて使用した
ものを指しこれらはfffi状のものでも、  !7’
(波状のものでおってもよい。発泡グラスチックシート
としてはポリエチレン、ポリプロピレン等の発泡ボリオ
レフイ/や発泡ポリスチレンなどの発泡プラスチックシ
ートの何れでもよいが特に発泡ポリエチレンペーノぞ−
(FDP)が好ましい。しかして。
This refers to those that are commonly used by 111 or 2 or more people, even if they are in the form of fffi. 7'
(It may be corrugated. The foamed glass sheet may be any foamed polyethylene resin sheet such as polyethylene or polypropylene, or foamed plastic sheet such as foamed polystyrene, but especially foamed polyethylene paper.
(FDP) is preferred. However.

本発明において使用する発泡プラスチックシート   
□は横方向の剛軟度200′IQないし45.000キ
及び横方向の&1慣回数値が500回以上という特性を
有することによシ直径30mないし160mのガイドロ
ーラーを有する径路を少なくとも毎分20mという高速
度でスムースに走行することができるのであって剛軟度
及び4il損laI数値が上記の値をはずれた場合には
直径30mないし160鴫のローラーを高速度で足台す
ると1!、折れ、われ、或は変形を生じ所期の目的を達
成することができない。ここで横方向の剛軟度とはJI
8L1079によって規定されているガーレ法によって
測定したもので、シートの押出方向の軸を短辺とし、こ
れと直交する@を長辺とした一定寸法の試料をとシ、該
試料の押出方向に沿って可動アーム上の一定の位置に固
定し、つざに振子の支点よシ下部に適当□ な荷Iをつけて可動アームを定速回転させ、試料が逗子
より離れた時の目盛を読みRt算式よシ算出した値であ
り、また横方向の破損回数値とはAS’i’MD105
2によって測定した値でロス式7BIIIIfl試験磯
に試料をシートの押出方向に沿ってとシつけ。
Foamed plastic sheet used in the present invention
□ has the characteristics that the bending resistance in the lateral direction is 200'IQ to 45,000 kg and the &1 cycle value in the lateral direction is 500 times or more. It can run smoothly at a high speed of 20 m, and if the bending resistance and 4il loss laI values are outside the above values, if you use a roller with a diameter of 30 m or 160 m at a high speed, it will be 1! The product may be bent, cracked, or deformed, making it impossible to achieve the intended purpose. Here, the bending resistance in the lateral direction is JI
It was measured by the Gurley method specified by 8L1079, and the short side is the axis in the extrusion direction of the sheet, and the long side is the axis perpendicular to this. Attach an appropriate load I to the fulcrum of the pendulum and the lower part of the pendulum, rotate the movable arm at a constant speed, and read the scale when the sample leaves the forceps to determine Rt. This is the value calculated from the formula, and the horizontal damage number is AS'i'MD105.
The sample was attached to a Ross formula 7BIII fl test rock along the extrusion direction of the sheet at the value measured by 2.

この試料の中火のロットに沿って1分間100±5回の
速度で曲けて試料の全幅に割れが成長したときの回数で
ある。すなわち、本発明における横方向の剛装置及び破
損回数値は発泡プラスチックシートの押出方向に平行な
方向で折シ曲げ九とき及び屈曲したときの値である。
This is the number of times a crack grows over the entire width of the sample when the sample is bent at a rate of 100±5 times per minute along a medium-heated lot. That is, the lateral stiffness and failure frequency values in the present invention are the values when the foamed plastic sheet is folded and bent in a direction parallel to the extrusion direction.

4本発明は発泡倍率5WIないし50倍、厚さ0.5簡
ないしlO■の発泡プラスチックシートを使用するもの
であって、このような特性を有さない発泡プラスチック
シートについては例えば2次〃口熱によシ発泡+&率を
高めたり、或は原料合成粥脂に町朦剤やゴム状吻買を添
カ目したりして発泡プラスチックシートに前記の特性を
賦与しなけれはならない。
4 The present invention uses a foamed plastic sheet with an expansion ratio of 5WI to 50 times and a thickness of 0.5cm to 1O■, and for foamed plastic sheets that do not have such characteristics, for example, secondary The above-mentioned properties must be imparted to the foamed plastic sheet by increasing the foaming rate by heat or by adding a detergent or a rubber-like additive to the raw material synthetic gruel.

本発明においてロール直往30■ないし160■のガイ
ドロー2−を有する材料供給装置とじて自動連続継ぎ装
置を用いた場合について図面によ)本発明を説明する。
The present invention will be described with reference to the drawings, in the case where an automatic continuous splicing device is used as a material supply device having a guide row 2 of 30 to 160 rolls.

第2図〜第4図は自動連硯継ぎ装flfKよ)i!!続
的に発泡プラスチックシートを供給する作動図である。
Figures 2 to 4 are automatic inkstone splicing system flfK)i! ! FIG. 3 is an operational diagram for continuously feeding foamed plastic sheets.

図面においてlはロール架台本体であシ、2,3は発泡
プラスチックシートのロールを支持する支持台である。
In the drawings, 1 is a roll stand main body, and 2 and 3 are support stands that support the roll of foamed plastic sheet.

4.5は水平方向に移動する圧着ロールである。今、ロ
ール支持台2で支持されている発泡プラスチックシート
のロールAが高速で紙と貼合するために圧着ロール4を
通りガイドロール6 、7 、8 、9.10等t−経
由して連続的に貼合装置に供給され、他方のロール支持
台3には発泡プラスチックシートのロールBがその先y
mmに゛両面接着テープが貼着されてロール5で待機し
ている。ロールAが消費され%残余の部分が少なくなる
と圧着ロール4,5ルB7−)の先瀾がロール人シート
(強固に接層する(第3図参煕〕この間(約1〜2秒S
度の短時間ノロール入と圧着ロールとの間のシートの流
 ”れは停止するがガイドロール7.8が左右よシ接近
してその間の距離を縮めこれによって供給されるシート
の流れは停止することなく、なお連続的に紙との貼合装
置に供給されるロール八シートの走行が停止し、ロール
Bシートと接着するに要する時間は約1〜2秒であるか
らもし材料シートが100 m1分で供給されていると
すると圧着時間約1秒の間にロール7.8の距離が約1
.67 m縮むことによって調節されて材料シートは連
続的に供給されることとなる。しかして、圧着と殆んど
同時にカッター11が作動しロール人シートを切断し、
直後に圧着ロール4.5が開き(第4図参照ンロールB
よりシートがガイドロール6.7,8゜9.10の径路
を通って連続的に流れ、この時ロール7.8は水平に外
方向に移動し元の位置に戻シ、支持台2に新たな発泡プ
ラスチックシートのロールをfc架し、ロールBシート
の末端が来るまで待機する。しかして圧着ロールやガイ
ドロールの[極を大きくすると装置は大きくなシ、この
ため通常圧着ロールやガイドロールの俤は30wないし
160−程度であるため発泡プラスチックシートは急角
度で折プ曲げられて高速で通過することとなる。
4.5 is a pressure roll that moves horizontally. Now, the roll A of the foamed plastic sheet supported on the roll support base 2 passes through the pressure roll 4 and continuously through the guide rolls 6, 7, 8, 9, 10, etc. in order to bond it with paper at high speed. The roll B of the foamed plastic sheet is fed to the laminating device, and the roll B of the foamed plastic sheet is placed on the other roll support stand 3.
A double-sided adhesive tape is attached to mm and is waiting on roll 5. When the roll A is consumed and the residual portion decreases, the leading edge of the pressure rolls 4, 5 (B7-) comes into firm contact with the roll sheet (see Figure 3). During this time (about 1 to 2 seconds S
The flow of the sheet between the roll input and the pressure roll stops for a short time, but the guide rolls 7 and 8 approach from left and right to shorten the distance between them, thereby stopping the flow of the sheet being fed. It takes about 1 to 2 seconds for Roll 8 sheet, which is continuously supplied to the paper bonding device, to stop running and adhere to Roll B sheet, so if the material sheet is 100 m1 If the pressure is supplied in minutes, the distance of roll 7.8 will be approximately 1 during the crimping time of approximately 1 second.
.. The sheet of material is fed continuously, adjusted by a contraction of 67 m. Then, almost simultaneously with the crimping, the cutter 11 operates and cuts the rolled sheet.
Immediately after, the pressure roll 4.5 opens (see Figure 4).
As a result, the sheet flows continuously through the path of the guide rolls 6.7, 8°9.10, and at this time the rolls 7.8 move horizontally outward and return to their original positions, whereupon they are transferred to the support base 2. A roll of foamed plastic sheet is placed on a fc rack and waited until the end of roll B sheet is reached. However, if the pressure of the pressure roll or guide roll is increased, the device becomes larger.For this reason, the pressure of the pressure roll or guide roll is usually about 30W to 160W, so the foamed plastic sheet is bent at a steep angle. It will pass at high speed.

次に、上記のようにI%i6速で供給された発泡プラ 
  □スチツクシートの両面に紙を貼合する。発泡プラ
スチックシートが連続的に砧合部12に供給される状態
を第1図に示す。すなわち自動連続締装置によ)発泡プ
ラスチックシー)15が高速度で遅   □続的に貼合
婦12に供給され、該シートの上、下   □両面よ)
予め接着剤を塗布した紙16,17が供   □”給さ
れ下側の熱盤14と上側の駆動ベル)13の間に紙・発
泡プラスチックシート・紙の三者が挾   □まれ、力
H6されながら上側“の駆動ベル)13によ   □っ
て誘導されてS&盤上t−局迷度で摺動して貼着が行な
われて三者が一体となった積層板が得られる。
Next, the foam plastic was fed at I%i6 speed as above.
□Lay paper on both sides of the stick sheet. FIG. 1 shows a state in which the foamed plastic sheet is continuously supplied to the welding section 12. That is, an automatic continuous tightening device) is used to continuously supply the foamed plastic sheet (15) at high speed and slow speed to the laminating member (12), and the foamed plastic sheet (15) is continuously supplied to the laminating member (12) at high speed and slowly (both sides).
Paper 16 and 17 coated with adhesive in advance are fed, and the paper, foamed plastic sheet, and paper are sandwiched between the lower heating plate 14 and the upper drive bell 13, and a force H6 is applied. At the same time, they are guided by the upper driving bell (13) and slide on the S& board with a t-position error to perform the adhesion, thereby obtaining a laminate in which the three parts are integrated.

紙に接着剤が厘布されていない場合は発泡シート   
□両面を加熱軟化するか、゛ま虎は紙を力ロ熱する等の
方法により貼着する。
Foam sheet if the paper is not coated with adhesive
□Attach by heating and softening both sides, or by heating the paper with force.

以下本発明を実施例を以って説明する。The present invention will be explained below with reference to Examples.

実施例 発泡倍率20倍、厚さ2−7wt、剛軟度(横2658
0.011gかつ破損回数(横29360回の発泡ポリ
スチレンシートt−第1図で示す発泡プラスチックスタ
ンドの支持台に装架し、圧着ロール及びガイドロールの
径路を経て毎分60mの速度で紙との貼合部に供給され
ろ。このときのガイドロールの直径は40〜150−、
qであった。貼合部に訃いて発泡プラスチックシートの
両面に紙が同様に供給され、三者がPI&盤と駆動ベル
トの間に挾まれ前記し死ように連続的に積層板が何らの
トラブルを生ずることなく製造することができた。
Example foaming ratio 20 times, thickness 2-7wt, bending resistance (width 2658
Expanded polystyrene sheet t with 0.011g and 29,360 times of breakage horizontally - mounted on the support of a foamed plastic stand shown in Figure 1, and passed through the path of the pressure roll and guide roll to the paper at a speed of 60 m/min. The diameter of the guide roll at this time is 40 to 150 mm.
It was q. Paper is supplied to both sides of the foamed plastic sheet in the same way at the lamination part, and the three parties are sandwiched between the PI & board and the drive belt, and the laminate is continuously laminated without any trouble. could be manufactured.

比較例 発泡倍率12倍厚さ3鱈剛軟度(横、153778岬か
つ破損1g1赦(横2169回の発泡ポリスチレンシー
トを用い、実施例と全く同一の自IIb遅続継S′装置
を使用して積層板f:褒遺したところ発泡ポリステレ/
シートにわれが往じ79電期の目的を達成することがで
きなかった。
Comparative Example A foamed polystyrene sheet with a foaming ratio of 12 times, a thickness of 3, and a cod stiffness of 153,778 capes and 1 g of damage (2,169 times in the width) was used, and the same IIb slow succession S' equipment as in the example was used. Laminated board f: As a reward, foamed polyester/
I was unable to achieve the purpose of the 79th electric period due to my failure in the seat.

(効果2 以上詳述したように発泡倍$5倍ないし50龍厚さ0−
5 wmないし10電の発泡プラスチックシートにお込
て不発rjAにおいて規定したような剛軟度20011
IIないし45000q、fi頂回数500回以上の特
性を有するものはロール直径30w1ないし160s+
s+のガイドローラを有する材料供給装置を少なくとも
毎分20m%例えば毎分60〜6゜mという高速度で何
らのトラグルもなく足付することができるので、このよ
うな発泡プラスチックシートを含む積層板を高速度で連
続的に製造することができると共に製造された積層板は
極めて柔軟性に富み例えば製函を行5場合%特に組立式
又は折ル畳み式函の折勺曲げ部分で割れを主じないとい
5利点をも満足することができ、このようにして製造さ
れた函は簡易クッション、気″ffj性等にメリットを
有ししかも折シ曲げ部分で割れが往じないので槓圧漠匿
が大きく、外気、水分の浸入等も防げる等の効果41す
るのである。
(Effect 2 As detailed above, the foaming time is $5 to 50, and the thickness is 0-
Bending resistance 20011 as specified in non-explosion RJA in a foamed plastic sheet of 5 wm to 10 electric.
II to 45000q, roll diameter 30w1 to 160s+ for those with the characteristics of fi top number of 500 times or more
A laminate comprising such a foamed plastic sheet can be used since a material feeding device with guide rollers of s+ can be applied at a high speed of at least 20 m/min, e.g. 60-6°/min, without any tangles. can be manufactured continuously at high speed, and the manufactured laminates are extremely flexible, and are particularly susceptible to cracking at the folded bending part of prefabricated or foldable boxes. The box manufactured in this way has advantages in terms of simple cushioning, air resistance, etc., and is not prone to cracking at the bending part, making it easy to crush and crush. It is highly shielded and has the effect of preventing the infiltration of outside air and moisture.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明を説明するための説明図1M2図ないし
第4図は不発明において便用する連続自動継装置の作動
状態を説明するための説明図である。 工・・・ロール架台本体、2.3・・・支持台、4.5
・・・圧着ロール、6,7,8,9,10・・・ガイド
ロール、11・・・カッター、12・・・貼合部、13
・・・枢動ペル)、14・・・熱盤、15・・・発泡プ
ラスチックシー)、15,16・・・紙 出願人  積水化成品工業株式会社 代理人  1)  中     宏 第2図 第3図 第4図 手続補正書 昭和60年 8月 2日
FIG. 1 is an explanatory diagram for explaining the present invention. FIGS. 1M2 to 4 are explanatory diagrams for explaining the operating state of a continuous automatic coupling device conveniently used in the invention. Work...Roll mount body, 2.3...Support stand, 4.5
... Pressure roll, 6, 7, 8, 9, 10 ... Guide roll, 11 ... Cutter, 12 ... Pasting part, 13
... Pivoting Pel), 14... Heat plate, 15... Foamed plastic sheet), 15, 16... Paper Applicant: Sekisui Plastics Co., Ltd. Agent 1) Hiroshi Naka, Figure 2, Figure 3 Figure 4 Procedural amendment written August 2, 1985

Claims (1)

【特許請求の範囲】 1、発泡プラスチックシートの両面に合成樹脂含浸紙、
耐水紙、撥水紙金属箔ラミネート紙又は紙と合成樹脂フ
ィルムとのラミネート紙等を貼合した積層板を連続的に
製造する方法において、該発泡プラスチックシートとし
て発泡倍率5倍ないし50倍、厚さ0.5mmないし1
0mm横方向の剛軟度200mgないし45,000m
g(JISL1079による測定値)及び横方向の破損
回数値が500回以上(ASTMD10521による測
定値)の発泡プラスチックシートをロール直径30mm
ないし160mmのガイドローラを有する材料供給装置
によつて少なくとも毎分20mの高速度で供給しその両
面に、予め接着剤を塗布した又は塗布しない上記の紙を
貼着することを特徴とする積層板の連続的製造方法 2、紙が平担状である特許請求の範囲第1項記載の積層
板の連続的製造方法 3、紙の少なくとも一方が波状である特許請求の範囲第
1項記載の積層板の連続的製造方法
[Claims] 1. Synthetic resin-impregnated paper on both sides of the foamed plastic sheet;
In a method for continuously producing a laminate made of water-resistant paper, water-repellent paper, metal foil laminated paper, laminated paper of paper and synthetic resin film, etc., the foamed plastic sheet has an expansion ratio of 5 times to 50 times and a thickness of 5 times to 50 times. 0.5mm to 1
0mm lateral bending resistance 200mg to 45,000m
g (measured value according to JISL1079) and the number of lateral failures is 500 times or more (measured value according to ASTM D10521) in a roll diameter of 30 mm.
A laminate, characterized in that it is fed at a high speed of at least 20 m/min by a material feeding device having guide rollers of 160 mm to 160 mm, and the above-mentioned paper coated with or without an adhesive is pasted on both sides of the plate. Continuous manufacturing method 2 for a laminate according to claim 1, in which the paper is flat; 3, a continuous manufacturing method for a laminate according to claim 1, in which at least one of the papers is wavy; Continuous manufacturing method for plates
JP60144817A 1985-07-03 1985-07-03 Continuous manufacture of laminated sheet Granted JPS627529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60144817A JPS627529A (en) 1985-07-03 1985-07-03 Continuous manufacture of laminated sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60144817A JPS627529A (en) 1985-07-03 1985-07-03 Continuous manufacture of laminated sheet

Publications (2)

Publication Number Publication Date
JPS627529A true JPS627529A (en) 1987-01-14
JPH0583369B2 JPH0583369B2 (en) 1993-11-25

Family

ID=15371149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60144817A Granted JPS627529A (en) 1985-07-03 1985-07-03 Continuous manufacture of laminated sheet

Country Status (1)

Country Link
JP (1) JPS627529A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007090611A (en) * 2005-09-28 2007-04-12 Sekisui Plastics Co Ltd Exhibition panel and base plate therefor
JP2014180777A (en) * 2013-03-18 2014-09-29 Mitsubishi Chemicals Corp Method for producing a fiber-resin molding
CN105172314A (en) * 2015-10-14 2015-12-23 康帝雅高档面料(苏州)有限公司 Coating machine with foam coating attaching device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456683A (en) * 1977-10-13 1979-05-07 Sekisui Plastics Double layer sheet and method of making same
JPS54141870A (en) * 1978-02-21 1979-11-05 Sekisui Plastics Welding and laminating method of thermoplastic resin sheet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456683A (en) * 1977-10-13 1979-05-07 Sekisui Plastics Double layer sheet and method of making same
JPS54141870A (en) * 1978-02-21 1979-11-05 Sekisui Plastics Welding and laminating method of thermoplastic resin sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007090611A (en) * 2005-09-28 2007-04-12 Sekisui Plastics Co Ltd Exhibition panel and base plate therefor
JP2014180777A (en) * 2013-03-18 2014-09-29 Mitsubishi Chemicals Corp Method for producing a fiber-resin molding
CN105172314A (en) * 2015-10-14 2015-12-23 康帝雅高档面料(苏州)有限公司 Coating machine with foam coating attaching device

Also Published As

Publication number Publication date
JPH0583369B2 (en) 1993-11-25

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