JP2004058535A5 - - Google Patents

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Publication number
JP2004058535A5
JP2004058535A5 JP2002222083A JP2002222083A JP2004058535A5 JP 2004058535 A5 JP2004058535 A5 JP 2004058535A5 JP 2002222083 A JP2002222083 A JP 2002222083A JP 2002222083 A JP2002222083 A JP 2002222083A JP 2004058535 A5 JP2004058535 A5 JP 2004058535A5
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Japan
Prior art keywords
foam
foamed
base paper
mold
sheet
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JP2002222083A
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Japanese (ja)
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JP2004058535A (en
JP3722435B2 (en
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Priority claimed from JP2002222083A external-priority patent/JP3722435B2/en
Priority to JP2002222083A priority Critical patent/JP3722435B2/en
Priority to EP02788774A priority patent/EP1547762A4/en
Priority to KR1020057001616A priority patent/KR100654523B1/en
Priority to CNB028293967A priority patent/CN1291833C/en
Priority to PCT/JP2002/012922 priority patent/WO2004011241A1/en
Priority to US10/523,569 priority patent/US20060165970A1/en
Publication of JP2004058535A publication Critical patent/JP2004058535A/en
Publication of JP2004058535A5 publication Critical patent/JP2004058535A5/ja
Publication of JP3722435B2 publication Critical patent/JP3722435B2/en
Application granted granted Critical
Priority to US12/277,482 priority patent/US8636930B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (11)

原紙に合成樹脂フィルムを積層したシートを加熱し、主に原紙に含有する水分を用いて合成樹脂フィルムを発泡させて発泡セル群からなる発泡面を形成し、該発泡面の少なくとも一部を前記発泡面と金型に設けた吸引面との間に発泡セルを吸引するための隙間が生じるように大きさが設定された金型で真空吸引して、発泡セル群の一部の発泡セルを原紙から浮き上がらせると共に、隣接する発泡セル同士が一体にくっつき合って見かけの発泡高さを均一にしたことを特徴とする発泡断熱シート。A sheet in which a synthetic resin film is laminated on a base paper is heated, and the synthetic resin film is foamed mainly using moisture contained in the base paper to form a foamed surface composed of a foam cell group, and at least a part of the foamed surface is Vacuum suction is performed with a mold whose size is set so that a gap for sucking foam cells is created between the foam surface and the suction surface provided on the mold, and some foam cells of the foam cell group are A foam insulation sheet characterized by floating from a base paper and adhering adjacent foam cells together to make the apparent foam height uniform. 前記発泡面が、シートの一部に形成されていることを特徴とする請求項１に記載の発泡断熱シート。  The foam insulation sheet according to claim 1, wherein the foam surface is formed on a part of the sheet. 真空吸引を行う際に、発泡面に均等な吸引力が作用するように、発泡面が形成されたシートを金型内の所定位置で動いたり変形したりしないように拘束する拘束手段を設けてなることを特徴とする請求項１に記載の発泡断熱シート。  Provided with a restraining means for restraining the sheet on which the foamed surface is formed from moving or deforming at a predetermined position in the mold so that a uniform suction force acts on the foamed surface when performing vacuum suction. The foam insulation sheet according to claim 1, wherein 請求項１、２または３に記載の発泡断熱シートを、少なくとも容器の胴部に用いてなることを特徴とする発泡断熱容器。  A foam insulation container using the foam insulation sheet according to claim 1, 2 or 3 at least in a body part of the container. 発泡面を少なくとも胴部に有する発泡断熱容器であって、
原紙の少なくとも一方の面に合成樹脂フィルムを積層すると共に、他方の面もラミネートした上記胴部ないし容器を加熱し、主に原紙に含有する水分を用いて前記合成樹脂フィルムを発泡させて発泡セル群からなる発泡面を形成し、該発泡面の少なくとも一部を前記発泡面と金型に設けた吸引面との間に発泡セルを吸引するための隙間が生じるように大きさが設定された金型で真空吸引して、発泡セル群の一部の発泡セルを原紙から浮き上がらせると共に、隣接する発泡セル同士が一体にくっつき合って見かけの発泡高さを均一にしたことを特徴とする発泡断熱容器。A foam insulation container having a foam surface at least in a body part,
The synthetic resin film is laminated on at least one side of the base paper, and the body or container on which the other side is laminated is heated, and the synthetic resin film is foamed mainly using the moisture contained in the base paper to produce a foam cell. A foamed surface made of a group was formed, and at least a part of the foamed surface was sized so as to create a gap for sucking foam cells between the foamed surface and the suction surface provided in the mold Foam characterized by vacuuming with a mold to lift some foam cells of the foam cell group from the base paper and making the foam height uniform by adhering adjacent foam cells together. Insulated container. 前記発泡面が、胴部の一部または容器の一部に形成されていることを特徴とする請求項５に記載の発泡断熱容器。  The said foaming surface is formed in a part of trunk | drum or a part of container, The foam insulation container of Claim 5 characterized by the above-mentioned. 真空吸引を行う際に、発泡面に均等な吸引力が作用するように、発泡面が形成されたシートを金型内の所定位置で動いたり変形したりしないように拘束する拘束手段を設けてなることを特徴とする請求項５または６に記載の発泡断熱容器。  Provided with a restraining means for restraining the sheet on which the foamed surface is formed from moving or deforming at a predetermined position in the mold so that a uniform suction force acts on the foamed surface when performing vacuum suction. The foam insulation container according to claim 5 or 6, wherein 原紙に合成樹脂フィルムを積層したシートを加熱し、主に原紙に含有する水分を用いて合成樹脂フィルムを発泡させて発泡セル群からなる発泡面を形成させる工程と、
該発泡面の少なくとも一部を前記発泡面と金型に設けた吸引面との間に発泡セルを吸引するための隙間が生じるように大きさが設定された金型で真空吸引して、発泡セル群の一部の発泡セルを原紙から浮き上がらせると共に隣接する発泡セル同士が一体にくっつき合って見かけの発泡高さを均一にした工程とからなることを特徴とした発泡断熱シートの製法。Heating a sheet obtained by laminating a synthetic resin film on a base paper, and foaming the synthetic resin film mainly using moisture contained in the base paper to form a foamed surface composed of a group of foam cells;
Foaming at least a part of the foamed surface by vacuum suction with a mold whose size is set so that a gap for sucking foamed cells is formed between the foamed surface and a suction surface provided on the mold A method for producing a foam heat insulating sheet, comprising: a step of raising a part of foam cells of a cell group from a base paper and adhering adjacent foam cells together to make the apparent foam height uniform. 真空吸引を行う際に、発泡面に均等な吸引力が作用するように、発泡面が形成されたシートを金型内の所定位置で動いたり変形したりしないように拘束する工程を設けてなることを特徴とする請求項８に記載の発泡断熱シートの製法。  When vacuum suction is performed, a step of restraining the sheet on which the foamed surface is formed from moving or deforming at a predetermined position in the mold is provided so that a uniform suction force acts on the foamed surface. The manufacturing method of the foam heat insulation sheet of Claim 8 characterized by the above-mentioned. 発泡面を少なくとも胴部に有する発泡断熱容器の製法であって、
原紙の少なくとも一方の面に合成樹脂フィルムを積層すると共に、他方の面もラミネートした上記胴部ないし容器を加熱し、主に原紙に含有する水分を用いて前記合成樹脂フィルムを発泡させて発泡セル群からなる発泡面を形成する工程と、
該発泡面の少なくとも一部を前記発泡面と金型に設けた吸引面との間に発泡セルを吸引するための隙間が生じるように大きさが設定された金型で真空吸引して、発泡セル群の一部の発泡セルを原紙から浮き上がらせると共に、隣接する発泡セル同士が一体にくっつき合って見かけの発泡高さを均一にする工程とからなることを特徴とする発泡断熱容器の製法。A method for producing a foam insulation container having a foam surface at least in a body part,
The synthetic resin film is laminated on at least one side of the base paper, and the body or container on which the other side is laminated is heated, and the synthetic resin film is foamed mainly using the moisture contained in the base paper to produce a foam cell. Forming a foamed surface comprising a group;
Foaming at least a part of the foamed surface by vacuum suction with a mold whose size is set so that a gap for sucking foamed cells is formed between the foamed surface and a suction surface provided on the mold A method for producing a foam heat insulating container, comprising: a step of floating a part of foam cells of a cell group from a base paper and a step of adhering adjacent foam cells together to make the apparent foam height uniform. 真空吸引を行う際に、発泡面に均等な吸引力が作用するように、発泡面が形成されたシートを金型内の所定位置で動いたり変形したりしないように拘束する工程を設けてなることを特徴とする請求項１０に記載の発泡断熱容器の製法。  When vacuum suction is performed, a step of restraining the sheet on which the foamed surface is formed from moving or deforming at a predetermined position in the mold is provided so that a uniform suction force acts on the foamed surface. The manufacturing method of the foam heat insulation container of Claim 10 characterized by the above-mentioned.
JP2002222083A 2002-07-30 2002-07-30 Foam insulation sheet, foam insulation container, and manufacturing method thereof Expired - Lifetime JP3722435B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2002222083A JP3722435B2 (en) 2002-07-30 2002-07-30 Foam insulation sheet, foam insulation container, and manufacturing method thereof
PCT/JP2002/012922 WO2004011241A1 (en) 2002-07-30 2002-12-10 Thermal insulation foamed sheet, thermal insulation foamed container and method for producing the same
KR1020057001616A KR100654523B1 (en) 2002-07-30 2002-12-10 Thermal insulation foamed sheet, thermal insulation foamed container and method for producing the same
CNB028293967A CN1291833C (en) 2002-07-30 2002-12-10 Expanded heat-insulating sheet, expanded heat-insulating container and their manufacturing method
EP02788774A EP1547762A4 (en) 2002-07-30 2002-12-10 Thermal insulation foamed sheet, thermal insulation foamed container and method for producing the same
US10/523,569 US20060165970A1 (en) 2002-07-30 2002-12-10 Thermal insulation foamed sheet, thermal insulation foamed container and method for producing the same
US12/277,482 US8636930B2 (en) 2002-07-30 2008-11-25 Thermal insulation foamed sheet, thermal insulation foamed container and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002222083A JP3722435B2 (en) 2002-07-30 2002-07-30 Foam insulation sheet, foam insulation container, and manufacturing method thereof

Publications (3)

Publication Number Publication Date
JP2004058535A JP2004058535A (en) 2004-02-26
JP2004058535A5 true JP2004058535A5 (en) 2005-10-27
JP3722435B2 JP3722435B2 (en) 2005-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002222083A Expired - Lifetime JP3722435B2 (en) 2002-07-30 2002-07-30 Foam insulation sheet, foam insulation container, and manufacturing method thereof

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JP (1) JP3722435B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5169246B2 (en) * 2008-01-23 2013-03-27 凸版印刷株式会社 Foamed paper cup manufacturing method and foamed paper cup

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