JP2696477B2 - Thick veneer of thermoretroducible synthetic resin foam and method for producing the same - Google Patents

Thick veneer of thermoretroducible synthetic resin foam and method for producing the same

Info

Publication number
JP2696477B2
JP2696477B2 JP30464993A JP30464993A JP2696477B2 JP 2696477 B2 JP2696477 B2 JP 2696477B2 JP 30464993 A JP30464993 A JP 30464993A JP 30464993 A JP30464993 A JP 30464993A JP 2696477 B2 JP2696477 B2 JP 2696477B2
Authority
JP
Japan
Prior art keywords
synthetic resin
resin foam
sheet
heat
cut
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 - Lifetime
Application number
JP30464993A
Other languages
Japanese (ja)
Other versions
JPH07132559A (en
Inventor
隆 田中
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.)
NAGAOKA SANGYOU CO., LTD.
Original Assignee
NAGAOKA SANGYOU 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 NAGAOKA SANGYOU CO., LTD. filed Critical NAGAOKA SANGYOU CO., LTD.
Priority to JP30464993A priority Critical patent/JP2696477B2/en
Publication of JPH07132559A publication Critical patent/JPH07132559A/en
Application granted granted Critical
Publication of JP2696477B2 publication Critical patent/JP2696477B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は建築材料や土木材料とし
て、その他断熱、緩衝、遮音等が要求される分野に於い
て使用される断熱性や吸音性に極めて優れ、耐圧縮強度
の大きな任意の厚身に形成し得る熱可遡性合成樹脂発泡
体の厚物単板およびその厚物単板の製造方法に関する。
BACKGROUND OF THE INVENTION The present invention is an arbitrary material having a very high heat-insulating property and a high sound-absorbing property and a high compressive strength, which is used as a building material or a civil engineering material in other fields requiring heat insulation, cushioning, sound insulation and the like. The present invention relates to a thick veneer of a thermo-retroducible synthetic resin foam which can be formed to have a large thickness and a method for producing the thick veneer.

【0002】[0002]

【従来の技術】従来より周知されるシート状を呈した熱
可遡性合成樹脂発泡体の長尺品から厚物単板を製出する
方法としては、複数枚の発泡体シートを熱風等の加熱装
置を用いて熱融着し、所望の形状に裁断する方法が一般
的に使用されている。斯かる方法による厚物単板は、そ
の厚身は30mmが限度であって、それ以上の厚身に熱融着
を施すと完全な熱融着をなし得ず、融着不良に伴う容易
な剥離が招来する欠陥を備えるものであった。従って30
mm以上の厚身の単板を必要とする場合には、所望の合成
樹脂等の接着剤を一面に塗布して、この接着剤による接
着接合によって発泡体シートを順次重合するのである
が、生産に非常な手間が掛って煩雑となり、大量に発泡
体の厚物単板を製出することは困難であった。
2. Description of the Related Art As a method of producing a thick veneer from a long product of a thermoreversible synthetic resin foam having a sheet shape, which is well known in the related art, a plurality of foam sheets are heated with hot air or the like. A method of heat-sealing using a heating device and cutting into a desired shape is generally used. Thick veneer by such a method, the thickness is limited to 30mm, if the heat is applied to a thicker than it can not be completely heat-sealed, easy to accompany poor fusion It had a defect that caused peeling. Therefore 30
When a veneer with a thickness of at least mm is required, an adhesive such as a desired synthetic resin is applied to one surface, and the foam sheet is sequentially polymerized by adhesive bonding using the adhesive. However, it is very troublesome and complicated, and it has been difficult to produce a large amount of foam veneer in large quantities.

【0003】また使用目的に応じて、外圧に耐久し得る
単板を要求される場合には、密度の高い発泡体の単板を
製出せねばならない関係上、コストアップに伴う弊害を
余儀無くされているところである。
In addition, if a veneer that can withstand the external pressure is required depending on the purpose of use, it is necessary to produce a veneer of a high-density foam. I'm going.

【0004】[0004]

【発明が解決しようとする課題】然るに本発明が創案す
る熱可遡性合成樹脂発泡体の厚物単板およびその製造方
法にあっては、既述従来技術による欠点に鑑みて鋭意研
究の結果に開発されたものであって、シート状熱可遡性
合成樹脂発泡体による長尺品から製造される厚物単板の
厚身を、使用目的に応じた任意の厚身に形成し得る厚物
単板を提供すること、およびこの厚物単板を製造する方
法を提供することを目的とする。
The thick veneer made of the thermoreversible synthetic resin foam and the method for producing the same, which the present invention has created, have been the result of intensive studies in view of the drawbacks of the prior art described above. The thickness of a thick veneer manufactured from a long product made of a sheet-like heat-recyclable synthetic resin foam, which can be formed into an arbitrary thickness depending on the purpose of use. It is an object of the present invention to provide a veneer veneer and a method of manufacturing the veneer veneer.

【0005】更に使用目的に応じて、外圧に耐久し得る
ための密度の高い合成樹脂発泡体を何等用いることな
く、外圧に充分に耐え得る厚物単板を提供すること、お
よびこの厚物単板を製造する方法を提供することを目的
とする。
Further, according to the purpose of use, there is provided a thick veneer which can sufficiently withstand an external pressure without using any high-density synthetic resin foam capable of withstanding an external pressure. It is an object to provide a method for manufacturing a board.

【0006】[0006]

【課題を解決するための手段】上記した目的を有効に達
成するがために本発明になる熱可遡性合成樹脂発泡体の
厚物単板およびその製造方法に於いては、シート状熱可
遡性合成樹脂発泡体より成る長尺品の対向面を接着し
て、渦巻状に密に巻込んで一体化した柱状物を任意の厚
身に切断した熱可遡性合成樹脂発泡体の厚物単板を特徴
とし、またシート状熱可遡性合成樹脂発泡体の巻込みで
形成される柱状物は、方形または矩形の平面に形成され
た熱可遡性合成樹脂発泡体の厚物単板を特徴とし、また
シート状熱可遡性合成樹脂発泡体と該発泡体以外の適宜
シート状片とを重合して渦巻状に巻込んで一体化した柱
状物を、任意の厚身に切断した熱可遡性合成樹脂発泡体
の厚物単板を特徴とし、またシート状熱可遡性合成樹脂
発泡体と該発泡体以外の適宜シート状片とを重合して渦
巻状に巻込んで一体化した柱状物は、方形または矩形の
平面に形成された熱可遡性合成樹脂発泡体の厚物単板を
特徴とし、シート状熱可遡性合成樹脂発泡体を同質で発
泡倍率を異ならしめた或いは異質の二枚の発泡体を重合
して渦巻状に巻込んで一体化した柱状物を、任意の厚身
に切断した熱可遡性合成樹脂発泡体の厚物単板を特徴と
し、またシート状熱可遡性合成樹脂発泡体を同質で発泡
倍率を異ならしめた或いは異質の二枚の発泡体を重合し
て渦巻状に巻込んで一体化した柱状物は、方形または矩
形の平面に形成された熱可遡性合成樹脂発泡体の厚物単
板を特徴とし、またシート状熱可遡性合成樹脂発泡体よ
り成る長尺品を、その端部より熱融着若しくは任意接着
剤を塗布して接着しながら渦巻状に密に巻込んで一体化
した発泡体の柱状物を形成した後、該柱状物を切断刃で
任意の厚身に切断する熱可遡性合成樹脂発泡体の厚物単
板の製造方法を特徴とし、またシート状熱可遡性合成樹
脂発泡体の巻込みで形成される柱状物は、切断刃で任意
の厚身に切断された後、更にその周縁が所望寸法に裁断
され方形または矩形の平面に形成される熱可遡性合成樹
脂発泡体の厚物単板の製造方法を特徴とし、またシート
状熱可遡性合成樹脂発泡体と該発泡体以外の適宜シート
状片とを重合すると共に、熱融着若しくは任意接着剤を
塗布して接着しながら渦巻状に巻込んで一体化した柱状
物を、切断刃で任意の厚身に切断する熱可遡性合成樹脂
発泡体の厚物単板の製造方法を特徴とし、またシート状
熱可遡性合成樹脂発泡体と該発泡体以外の適宜シート状
片とを重合すると共に、熱融着若しくは任意接着剤を塗
布して接着しながら渦巻状に巻込んで一体化した柱状物
を、切断刃で任意の厚身に切断した後、更にその周縁が
所望寸法に裁断され方形または矩形の平面に形成される
熱可遡性合成樹脂発泡体の厚物単板の製造方法を特徴と
し、またシート状熱可遡性合成樹脂発泡体を同質で発泡
倍率を異ならしめた或いは異質の二枚の発泡体を重合す
ると共に、熱融着若しくは任意接着剤を塗布して接着し
ながら渦巻状に巻込んで一体化した柱状物を、切断刃で
任意の厚身に切断する熱可遡性合成樹脂発泡体の厚物単
板の製造方法を特徴とし、またシート状熱可遡性合成樹
脂発泡体を同質で発泡倍率を異ならしめた或いは異質の
二枚の発泡体を重合すると共に、熱融着若しくは任意接
着剤を塗布して接着しながら渦巻状に巻込んで一体化し
た柱状物を、切断刃で任意の厚身に切断された後、更に
その周縁が所望寸法に裁断され方形または矩形の平面に
形成される熱可遡性合成樹脂発泡体の厚物単板の製造方
法を特徴とするものである。
SUMMARY OF THE INVENTION In order to effectively achieve the above-mentioned objects, the present invention relates to a thick veneer made of a thermoreactive synthetic resin foam and a method for producing the same. Adhere the opposing surfaces of a long product made of retrograde synthetic resin foam, and roll it tightly into a spiral shape. The columnar object formed by rolling in the sheet-like thermorecyclable synthetic resin foam is characterized in that it is a thick plate of the thermorecyclable synthetic resin foam formed in a square or rectangular plane. It is characterized by a plate, and a sheet-like thermo-retroducible synthetic resin foam and a sheet-like piece other than the foam are appropriately polymerized and spirally wound and integrated into a columnar material, which is cut into an arbitrary thickness. Characterized by a thick veneer of a heat-recyclable synthetic resin foam, and a sheet-like heat-recyclable synthetic resin foam and a foamed sheet or the like. The columnar material, which is formed by winding and winding into a spiral shape by appropriately polymerizing the sheet-like pieces, is characterized by a thick veneer of a heat-recyclable synthetic resin foam formed in a square or rectangular plane, and a sheet. The heat-retroducible synthetic resin foam was made of the same material and had different expansion ratios, or two different foams were polymerized and spirally wound and integrated into a columnar material, which was cut to an arbitrary thickness It features a heat-recyclable synthetic resin foam thick veneer, and a sheet-like recurring synthetic resin foam is made of the same material with different expansion ratios or is formed by polymerizing two different foams into a spiral. The columnar material wound and integrated into a shape is characterized by a thick veneer of a thermorecyclable synthetic resin foam formed in a square or rectangular plane. The long product is spirally densely bonded from its end by heat fusion or by applying an arbitrary adhesive. After forming the pillars of the integrated foam by rolling in, the method is characterized by a method of manufacturing a thick veneer of a heat-recyclable synthetic resin foam in which the pillars are cut into an arbitrary thickness with a cutting blade, In addition, after the columnar material formed by winding the sheet-like heat-retroducible synthetic resin foam is cut into an arbitrary thickness with a cutting blade, the periphery thereof is further cut into a desired size and formed into a square or rectangular plane. Featuring a method for producing a thick veneer of a heat-recyclable synthetic resin foam to be formed, and polymerizing a sheet-like heat-recurable synthetic resin foam and an appropriate sheet-like piece other than the foam, Thick veneer sheet of thermo-reflective synthetic resin foam, in which the columnar material that has been rolled into a spiral and integrated into one piece is cut to an arbitrary thickness with a cutting blade while applying heat bonding or applying an optional adhesive. And a sheet-like thermoreversible synthetic resin foam and a sheet-like piece other than the foam After cutting the columnar material, which has been rolled into a spiral and integrated by applying heat and fusion or applying an optional adhesive, and then cutting it to an arbitrary thickness with a cutting blade, the peripheral edge of the The method is characterized by a method of manufacturing a thick veneer of a heat-retroducible synthetic resin foam cut into dimensions and formed in a square or rectangular plane, and a sheet-like heat-retroducible synthetic resin foam having the same expansion ratio as the same. Two different foams of different or different types are polymerized, and at the same time, a columnar material that is rolled into a spiral while applying heat bonding or applying an optional adhesive to form a columnar material with a cutting blade of any thickness The method is characterized by a method of manufacturing a thick veneer of a thermo-retroducible synthetic resin foam cut into two pieces, and a sheet-like thermo-retrospective synthetic resin foam of the same material and a different expansion ratio or two different foams. Polymerizes the body and adheres by heat sealing or applying an optional adhesive A thermo-retrospective composite in which a columnar object that is spirally wound and integrated while being cut into a desired thickness by a cutting blade is further cut into the desired dimensions and formed into a square or rectangular plane It is characterized by a method for producing a thick veneer of a resin foam.

【0007】[0007]

【作 用】本発明の熱可遡性合成樹脂発泡体の厚物単板
およびその製造方法によれば、熱可遡性合成樹脂の発泡
体より成る厚物単板は、渦巻状に巻込まれて形成されて
いるので、任意の厚身と方形または矩形等任意の形状に
切断出来、円柱状或いは角柱状を呈した厚物単板を容易
に得られ、またシート状熱可遡性合成樹脂発泡体が渦巻
状に巻込まれて一体化された柱状物を、巻込み面が接す
る方向に使用することで、発泡体の気泡方向が偏心し、
これによって高密度の発泡体を用いることなく、外圧に
充分に耐久し得る厚物単板を容易に製出し得る。
According to the present invention, a thick veneer made of a thermoreactive synthetic resin foam according to the present invention and a method for producing the same are wound in a spiral shape. It can be cut into any thickness and any shape such as square or rectangular, and can easily obtain a thick single plate having a columnar or prismatic shape. By using the columnar material in which the foam is spirally wound and integrated, in the direction in which the winding surface is in contact, the bubble direction of the foam is eccentric,
This makes it possible to easily produce a thick veneer that can sufficiently withstand external pressure without using a high-density foam.

【0008】[0008]

【実施例】次いで本発明のなる熱可遡性合成樹脂発泡体
の厚物単板およびその製造方法に関する実施の一例につ
いて、以下に図面を参照して詳述する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a thick veneer of a heat-recyclable synthetic resin foam according to the present invention and a method for producing the same will be described in detail with reference to the drawings.

【0009】図1は本発明の熱可遡性合成樹脂発泡体よ
り成る厚物単板、並びにその厚物単板を製出するための
製造工程を示す見取図であって、一方にはシート状熱可
遡性合成樹脂発泡体1を渦巻状に巻取られた基材が回転
自在に横設されており、また該シート状発泡体1の繰出
しによって、他方にはシート状発泡体1の対向面が互い
に熱融着若しくは接着剤によって一体的に接着されて渦
巻状を呈した柱状物2が巻取られる工程が示されてい
る。この際シート状発泡体1と柱状物2との間には、加
熱融着手段として熱風ノズル3が付設され、また渦巻状
に巻取られる柱状物2の下面にはサーフェースワインダ
ーが構成されている。
FIG. 1 is a plan view showing a thick veneer made of the thermoreversible synthetic resin foam of the present invention, and a manufacturing process for producing the thick veneer. A substrate around which the heat-retroducible synthetic resin foam 1 is spirally wound is rotatably provided horizontally, and when the sheet-like foam 1 is fed, the sheet-like foam 1 faces the other side. The process is shown in which the surfaces of the pillars 2 having a spiral shape with their surfaces integrally bonded to each other by heat fusion or an adhesive are wound up. At this time, a hot-air nozzle 3 is attached between the sheet-like foam 1 and the column 2 as a heating and fusing means, and a surface winder is formed on the lower surface of the column 2 which is spirally wound. I have.

【0010】詳しくは、シート状熱可遡性合成樹脂発泡
体Aより成るシート状発泡体1の長尺品を繰出し、その
先端から熱風ノズル3より噴射する熱風による熱融着の
工程を経て、渦巻状にエンドレスで方形または矩形等の
所望の角板が取れるまで一体的に巻込み、目的の角板に
裁断出来得る径に到達すれば、融着された柱状物2の形
成を中止する。続いて図2に示すようにスライサーにか
けてエンドレス走行をしている切断刃5にて、柱状物2
を所望の厚身に切断した後、図3に示すようにこの厚物
単板Bをそのまま、或いは目的に応じた所望の寸法に周
縁、即ちシート状発泡体1の平面方向に切断刃にて裁断
し、而して方形または矩形の平面を備える角柱状の厚物
単板の製品を得る。
More specifically, a long product of the sheet-like foam 1 made of the sheet-like heat-retroducible synthetic resin foam A is fed out, and is subjected to a heat fusion process using hot air injected from a hot-air nozzle 3 from the tip thereof. It is wound in a spiral shape in an endless manner until a desired square plate such as a square or a rectangle is obtained. When the diameter reaches a diameter that can be cut into a target square plate, the formation of the fused columnar material 2 is stopped. Subsequently, as shown in FIG. 2, the columnar object 2 was cut by a cutting blade 5 running endlessly over a slicer.
Is cut into a desired thickness, and as shown in FIG. 3, this thick single plate B is used as it is, or is cut into a desired size according to the purpose by a cutting edge in the peripheral direction, that is, in the plane direction of the sheet-like foam 1. It is then cut to obtain a prismatic thick veneer product with a square or rectangular plane.

【0011】この厚物単板Bを得る場合、シート状熱可
遡性合成樹脂発泡体Aと、当該発泡体A以外の例えば塩
ビ等の合成樹脂製シート等、適宜シート状片を重合して
2プライとしたものを渦巻状に接着一体化して裁断した
厚物単板Bや、シート状熱可遡性合成樹脂発泡体Aを二
枚用いて、その内の一枚を同質で発泡倍率を異ならし
め、或いは異質の二枚の発泡体を用いて、これ等を重合
して渦巻状に接着一体化して裁断し、厚物単板Bとする
ことが出来る。
In order to obtain the thick single plate B, a sheet-like heat-retroducible synthetic resin foam A and a sheet-like piece other than the foam A, such as a sheet made of synthetic resin such as PVC, are appropriately polymerized. A two-ply thick veneer B, which is adhesively integrated and cut into a spiral shape, and two sheets of thermo-retroducible synthetic resin foam A are used, and one of them is made of the same material and has an expansion ratio of the same. By using different or different foams, these can be polymerized, spirally bonded and integrated, and cut to obtain a thick veneer B.

【0012】シート状熱可遡性合成樹脂発泡体Aは、そ
の製造過程から発泡による気泡6が偏平状となっている
ので、同密度の発泡体に於いて、従来の熱融着等で製出
される単板の厚身方向の耐圧縮強度は、偏平気泡6の短
距離方向に圧力が掛かるため小さいものとなる。然るに
本発明で製出された厚物単板Bの厚身方向の耐圧縮強度
は、偏平気泡6の長距離方向に掛かるため大きくなるも
のである。
Since the sheet-like thermo-retroducible synthetic resin foam A has foams 6 formed by foaming from the manufacturing process, the foam 6 has a flat shape. The compressive strength in the thickness direction of the veneer to be discharged becomes small because pressure is applied in the short distance direction of the flat bubble 6. However, the compressive strength in the thickness direction of the thick veneer B produced according to the present invention is large because the flat veneer 6 extends in the long distance direction.

【0013】即ち詳しくは、シート状熱可遡性合成樹脂
発泡体Aは、図4にその断面図が示されており、その発
泡による気泡6は明らかなように、シート状発泡体1の
平面に沿うように偏平となっている。このシート状発泡
体1を数枚使用して融着された厚物単板Cを製出した場
合、従来品では図5に示される如く、重合接着された厚
物単板Cの気泡6の方向は全てシート状発泡体1の平面
と平行な偏平気泡6となっているが、本発明では、図6
に示される通りシート状発泡体1が渦巻状に巻込まれて
柱状物2が形成される関係で、気泡6の方向が従来品と
逆方向となっている。従って、斯かる柱状物2を裁断し
て角柱状となした際には、従来と同様気泡6の方向が同
じ特性の発泡体を使用したに拘らず、互いの圧縮強度が
格段に相違し、優れたものとなるのである。換言すれ
ば、渦巻状の面を目的とする部位に当接使用すること
で、耐圧縮強度が著しく優れた厚物単板Bが得られるも
のとなる。
More specifically, FIG. 4 shows a cross-sectional view of the sheet-like heat-retroducible synthetic resin foam A. The bubbles 6 due to the foaming are clearly shown in the plan view of the sheet-like foam 1. It is flat to follow. When several thick sheet veneers C are produced by using several of the sheet-like foams 1 as shown in FIG. All directions are flat cells 6 parallel to the plane of the sheet-like foam 1, but in the present invention, FIG.
As shown in FIG. 2, the direction of the bubbles 6 is opposite to that of the conventional product because the sheet-like foam 1 is spirally wound to form the columnar material 2. Therefore, when such a columnar material 2 is cut into a prismatic shape, the compressive strengths of the foams 6 are significantly different from each other, irrespective of the use of a foam having the same characteristics as in the conventional case, It will be excellent. In other words, by using the spiral surface in contact with the intended portion, a thick veneer B having remarkably excellent compressive strength can be obtained.

【0014】本発明に適用されるシート状熱可遡性合成
樹脂発泡体Aは、該発泡体Aの生産工程に於いてロール
状で製品化されるものに限られるが、本発明の厚物単板
Bを長方形等に加工する場合には、切断刃5にてその周
縁を裁断するのであるが、裁断に伴う裁断屑を減少させ
る観点から、熱融着の開始時点に於いて、長方形等の形
状となるように治具を使用することが得策であり、また
種々の細工を施工することも勿論可能である。
[0014] The sheet-like thermoretroducible synthetic resin foam A applied to the present invention is limited to a roll-shaped product in the production process of the foam A. When processing the veneer B into a rectangular shape or the like, the periphery thereof is cut by the cutting blade 5, but from the viewpoint of reducing cutting waste accompanying the cutting, the rectangular shape or the like is used at the time of the start of heat fusion. It is advisable to use a jig so as to have the shape described above, and of course, it is also possible to construct various works.

【0015】また厚物単板Bの使用目的に応じて、同質
異倍率の発泡体Aのシートを重合しながら熱融着した
り、或いは異質の発泡体Aのシートを重合しながら熱融
着して厚物単板Bとしたり、更には発泡体Aと発泡体A
以外の適宜シート状片を重合して、同様に熱融着して厚
物単板Bを得ることも勿論実施出来る。また予め連続に
加工した発泡体Aのシートを融着して厚物単板Bにする
ことも適宜採用される。更に、渦巻状に巻込みながら接
着一体化する場合、熱融着が主として供せられるが、所
望の合成樹脂接着剤の塗布による接着でも実施出来る。
Depending on the intended use of the thick veneer B, heat-sealing is performed while polymerizing sheets of foam A of the same and different magnifications, or heat-sealing while polymerizing sheets of different foams A. To form a thick veneer B, or foam A and foam A
Of course, it is also possible to obtain a thick single plate B by polymerizing other sheet-like pieces as appropriate and heat-bonding them in the same manner. In addition, a sheet of foam A, which has been processed continuously in advance, is fused to form a thick single plate B as appropriate. Furthermore, in the case of bonding and integrating while spirally winding, heat fusion is mainly provided, but bonding by applying a desired synthetic resin adhesive can also be performed.

【0016】本発明による実験例は次ぎの通りである。
密度0.033g/cm3、暑さ8mm、幅1000mmのシー
ト状のポリエチレン発泡体を熱融着で直径約1000mm
の渦巻状の柱状物を作成した。然る後、スライサーで上
面をスライスして平滑にした後、24mm厚品1枚、10
0mm厚品9枚をスライスして作成した。各々のスライス
品を、バーチカルカッターでカットして700mm角の単
板を得た。同じ発泡体を用いて従来の方法で3層の融着
品(厚さ24mm)をつくり、25%圧縮強度を測定し次
の結果を得た。 本発明品 0.49kg/km2 従来品 0.40kg/km2
An experimental example according to the present invention is as follows.
A sheet-like polyethylene foam having a density of 0.033 g / cm 3 , a heat of 8 mm and a width of 1000 mm is heat-sealed to a diameter of about 1000 mm.
Was created. After that, slice the top surface with a slicer and smoothen it.
Nine 0 mm thick products were sliced and prepared. Each sliced product was cut with a vertical cutter to obtain a 700 mm square veneer. Using the same foam, a three-layer fused product (24 mm thick) was prepared by a conventional method, and the 25% compressive strength was measured. The following results were obtained. Present product 0.49 kg / km 2 Conventional product 0.40 kg / km 2

【0017】[0017]

【発明の効果】本発明は既述のような構成、並びに方法
が採択されたものであって、従来のようにシート状発泡
体による厚物単板は一定の厚身以上に加工することは困
難であったが、本発明では任意の厚身を有した円柱状、
角柱状の厚物単板が極めて容易に製品化出来、また厚物
単板の厚身方向の気泡形状が変更されることにより、耐
圧縮強度が増大し、圧縮強度が要求される部位へ簡単に
用いることが出来る、等の用途が飛躍的に拡大する利便
を有するものである。更には、従来のシート状発泡体を
切断加工する工程で出現するスリット屑を、有効的に本
発明にて利用することも出来る。
According to the present invention, the above-described configuration and method have been adopted, and a thick veneer made of a sheet-like foam cannot be processed to a certain thickness or more as in the prior art. Although difficult, in the present invention, a columnar shape having an arbitrary thickness,
A prismatic thick veneer can be commercialized very easily, and by changing the bubble shape in the thickness direction of the thick veneer, the compressive strength increases and it can be easily applied to parts where compressive strength is required. It has the convenience of dramatically expanding applications such as being able to be used for Furthermore, the slit waste generated in the step of cutting a conventional sheet-shaped foam can be effectively used in the present invention.

【図面の簡単な説明】[Brief description of the drawings]

【図1】製造工程を示す見取図である。FIG. 1 is a sketch showing a manufacturing process.

【図2】柱状物を切断する見取図である。FIG. 2 is a sketch for cutting a columnar object.

【図3】円柱状およびそれより角柱状に裁断する工程図
である。
FIG. 3 is a process diagram of cutting into a columnar shape and a prismatic shape therefrom.

【図4】シート状熱可遡性合成樹脂発泡体の気泡形状を
示す断面図である。
FIG. 4 is a cross-sectional view showing a cell shape of a sheet-like thermo-recurrable synthetic resin foam.

【図5】従来品の厚物単板の気泡形状を示す見取図であ
る。
FIG. 5 is a sketch showing the bubble shape of a conventional thick veneer.

【図6】本発明品の厚物単板の気泡形状を示す見取図で
ある。
FIG. 6 is a sketch showing the bubble shape of a thick veneer of the present invention.

【符号の説明】[Explanation of symbols]

1 シート状発泡体 2 柱状物 3 熱風ノズル 4 サーフェースワンダー 5 切断刃 6 気泡 A シート状熱可遡性合成樹脂発泡体 B 厚物単板 C 厚物単板 DESCRIPTION OF SYMBOLS 1 Sheet-like foam 2 Column-shaped object 3 Hot-air nozzle 4 Surface wonder 5 Cutting blade 6 Bubble A Sheet-like heat-retroducible synthetic resin foam B Thick veneer C Thick veneer

Claims (12)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 シート状熱可遡性合成樹脂発泡体より成
る長尺品の対向面を接着して、渦巻状に密に巻込んで一
体化した柱状物を任意の厚身に切断したことを特徴とす
る熱可遡性合成樹脂発泡体の厚物単板。
1. An elongated column made of a sheet-like heat-recyclable synthetic resin foam is adhered to opposing surfaces, and the columnar material that is tightly wound and integrated into a spiral shape is cut into an arbitrary thickness. A thick veneer made of a thermoreducible synthetic resin foam, characterized in that:
【請求項2】 シート状熱可遡性合成樹脂発泡体の巻込
みで形成される柱状物は、方形または矩形の平面に形成
された請求項1記載の熱可遡性合成樹脂発泡体の厚物単
板。
2. The thickness of the heat-recyclable synthetic resin foam according to claim 1, wherein the columnar material formed by winding the sheet-like heat-recyclable synthetic resin foam is formed in a square or rectangular plane. Single veneer.
【請求項3】 シート状熱可遡性合成樹脂発泡体と該発
泡体以外の適宜シート状片とを重合して渦巻状に巻込ん
で一体化した柱状物を、任意の厚身に切断した請求項1
記載の熱可遡性合成樹脂発泡体の厚物単板。
3. A pillar-shaped material which is obtained by polymerizing a sheet-like heat-retroducible synthetic resin foam and a sheet-like piece other than the foamed material, winding the same into a spiral shape, and cutting the same into an arbitrary thickness. Claim 1
A thick veneer of the thermoretroducible synthetic resin foam as described.
【請求項4】 シート状熱可遡性合成樹脂発泡体と該発
泡体以外の適宜シート状片とを重合して渦巻状に巻込ん
で一体化した柱状物は、方形または矩形の平面に形成さ
れた請求項1または3記載の熱可遡性合成樹脂発泡体の
厚物単板。
4. A pillar-shaped object formed by polymerizing a sheet-like thermo-retroducible synthetic resin foam and a sheet-like piece other than the foamed body and winding it into a spiral shape to form a square or rectangular plane. A thick veneer made of the heat-recyclable synthetic resin foam according to claim 1 or 3.
【請求項5】 シート状熱可遡性合成樹脂発泡体を同質
で発泡倍率を異ならしめた或いは異質の二枚の発泡体を
重合して渦巻状に巻込んで一体化した柱状物を、任意の
厚身に切断した請求項1記載の熱可遡性合成樹脂発泡体
の厚物単板。
5. A columnar material obtained by integrating a sheet-like heat-retroducible synthetic resin foam having the same quality and different expansion ratios or by polymerizing two different foams and spirally winding and integrating the same. A thick veneer made of the heat-recyclable synthetic resin foam according to claim 1, which is cut into a thick body.
【請求項6】 シート状熱可遡性合成樹脂発泡体を同質
で発泡倍率を異ならしめた或いは異質の二枚の発泡体を
重合して渦巻状に巻込んで一体化した柱状物は、方形ま
たは矩形の平面に形成された請求項1または5記載の熱
可遡性合成樹脂発泡体の厚物単板。
6. A columnar material obtained by integrating sheet-like heat-retroducible synthetic resin foams of the same material and having different expansion ratios, or by polymerizing two different foams and spirally winding and integrating the same into a square shape. 6. A thick veneer made of the thermoreversible synthetic resin foam according to claim 1 or 5 formed on a rectangular plane.
【請求項7】 シート状熱可遡性合成樹脂発泡体より成
る長尺品を、その端部より熱融着若しくは任意接着剤を
塗布して接着しながら渦巻状に密に巻込んで一体化した
発泡体の柱状物を形成した後、該柱状物を切断刃で任意
の厚身に切断することを特徴とした熱可遡性合成樹脂発
泡体の厚物単板の製造方法。
7. A long product made of a sheet-like thermo-reflective synthetic resin foam is spirally densely wound and integrated while being heat-sealed or coated with an arbitrary adhesive from the end thereof. A method for producing a thick veneer of a thermoretroducible synthetic resin foam, characterized in that after forming a pillar of a foamed article, the pillar is cut into an arbitrary thickness with a cutting blade.
【請求項8】 シート状熱可遡性合成樹脂発泡体の巻込
みで形成される柱状物は、切断刃で任意の厚身に切断さ
れた後、更にその周縁が所望寸法に裁断され方形または
矩形の平面に形成される請求項7記載の熱可遡性合成樹
脂発泡体の厚物単板の製造方法。
8. A columnar material formed by winding a sheet-like heat-recyclable synthetic resin foam is cut into an arbitrary thickness by a cutting blade, and the periphery thereof is further cut into a desired size to obtain a square or rectangular shape. The method for producing a thick veneer made of a thermoreactive synthetic resin foam according to claim 7, wherein the veneer is formed on a rectangular plane.
【請求項9】 シート状熱可遡性合成樹脂発泡体と該発
泡体以外の適宜シート状片とを重合すると共に、熱融着
若しくは任意接着剤を塗布して接着しながら渦巻状に巻
込んで一体化した柱状物を、切断刃で任意の厚身に切断
する請求項7記載の熱可遡性合成樹脂発泡体の厚物単板
の製造方法。
9. A sheet-like heat-reflective synthetic resin foam and a sheet-like piece other than the foam are polymerized and spirally wound while being heat-sealed or coated with an optional adhesive. 8. The method for producing a thick veneer made of a thermo-retroducible synthetic resin foam according to claim 7, wherein the columnar material integrated in step (1) is cut into an arbitrary thickness by a cutting blade.
【請求項10】 シート状熱可遡性合成樹脂発泡体と該
発泡体以外の適宜シート状片と重合すると共に、熱融着
若しくは任意接着剤を塗布して接着しながら渦巻状に巻
込んで一体化した柱状物を、切断刃で任意の厚身に切断
した後、更にその周縁が所望寸法に裁断され方形または
矩形の平面に形成される請求項7または9記載の熱可遡
性合成樹脂発泡体の厚物単板の製造方法。
10. A sheet-like thermo-reflective synthetic resin foam and an appropriate sheet-like piece other than the foam are polymerized, and are spirally wound while being heat-sealed or coated by applying an optional adhesive. The thermo-retrograde synthetic resin according to claim 7 or 9, wherein after the integrated columnar material is cut into a desired thickness by a cutting blade, the periphery thereof is further cut into a desired size and formed into a square or rectangular plane. A method for producing a thick veneer of foam.
【請求項11】 シート状熱可遡性合成樹脂発泡体を同
質で発泡倍率を異ならしめた或いは異質の二枚の発泡体
を重合すると共に、熱融着若しくは任意接着剤を塗布し
て接着しながら渦巻状に巻込んで一体化した柱状物を、
切断刃で任意の厚身に切断する請求項7記載の熱可遡性
合成樹脂発泡体の厚物単板の製造方法。
11. A sheet-like heat-retroducible synthetic resin foam, which is made of the same material and has a different expansion ratio or is formed by polymerizing two different foams, and is bonded by heat fusion or by applying an arbitrary adhesive. While rolling into a column,
The method for producing a thick veneer made of a thermoreversible synthetic resin foam according to claim 7, wherein the veneer is cut into an arbitrary thickness by a cutting blade.
【請求項12】 シート状熱可遡性合成樹脂発泡体を同
質で発泡倍率を異ならしめた或いは異質の二枚の発泡体
を重合すると共に、熱融着若しくは任意接着剤を塗布し
て接着しながら渦巻状に巻込んで一体化した柱状物を、
切断刃で任意の厚身に切断された後、更にその周縁が所
望寸法に裁断され方形または矩形の平面に形成される請
求項7または11記載の熱可遡性合成樹脂発泡体の厚物単
板の製造方法。
12. A sheet-like heat-retroducible synthetic resin foam, which is made of the same material and has a different expansion ratio or is polymerized from two different foams, is bonded by heat fusion or by applying an arbitrary adhesive. While rolling into a column,
12. The heat-retroducible synthetic resin foam thick material according to claim 7 or 11, wherein after being cut into an arbitrary thickness by a cutting blade, the periphery thereof is further cut into a desired size and formed into a square or rectangular plane. Plate manufacturing method.
JP30464993A 1993-11-09 1993-11-09 Thick veneer of thermoretroducible synthetic resin foam and method for producing the same Expired - Lifetime JP2696477B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30464993A JP2696477B2 (en) 1993-11-09 1993-11-09 Thick veneer of thermoretroducible synthetic resin foam and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30464993A JP2696477B2 (en) 1993-11-09 1993-11-09 Thick veneer of thermoretroducible synthetic resin foam and method for producing the same

Publications (2)

Publication Number Publication Date
JPH07132559A JPH07132559A (en) 1995-05-23
JP2696477B2 true JP2696477B2 (en) 1998-01-14

Family

ID=17935577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30464993A Expired - Lifetime JP2696477B2 (en) 1993-11-09 1993-11-09 Thick veneer of thermoretroducible synthetic resin foam and method for producing the same

Country Status (1)

Country Link
JP (1) JP2696477B2 (en)

Also Published As

Publication number Publication date
JPH07132559A (en) 1995-05-23

Similar Documents

Publication Publication Date Title
US3356555A (en) Method and apparatus for the manufacture of honeycomb product
US4735669A (en) Rolling of metallic foil and plastics resin film laminates
JP3799015B2 (en) Method for manufacturing tape-shaped article
KR840000376A (en) Method and apparatus for the manufacture of planar bonding materials
CN105835484B (en) A kind of hexagonal honeycomb and its preparation method and application
US3006798A (en) Method of making honeycomb
JP2831108B2 (en) Method for producing microbubble laminate
JP2012532770A (en) Gas-filled cross laminate and method and apparatus for producing the same
US4612225A (en) Structural panel
US3758371A (en) Plastic net laminate material
JP2696477B2 (en) Thick veneer of thermoretroducible synthetic resin foam and method for producing the same
US20140087145A1 (en) Self-corrugating laminates and methods of making them
US3895983A (en) Process of fabricating a plastic net laminate material
JPH01209130A (en) Preparation of building heat insulating panel
US3510380A (en) Laminated foam articles and method of making the same
US3785917A (en) Structural units
JPS6238134B2 (en)
JPS60917B2 (en) Molding method for foamed synthetic resin laminate
JPH11277650A (en) Manufacture of honeycomb core filled with foam
JPS6245346B2 (en)
JPH06143527A (en) Method and apparatus for manufacturing tubular coating material
JPH10231580A (en) Laminated panel, and manufacture thereof
JPH0120117Y2 (en)
JPS58153631A (en) Corrugated cardboard, core thereof is made of plastic, and its manufacture
JP2978543B2 (en) Manufacturing method of laminated film