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1. 发明专利

JP2014201042A ポリスチレン系樹脂発泡板有权
标题翻译：聚苯乙烯树脂泡沫板
公开(公告)号：JP2014201042A
公开(公告)日：2014-10-27
申请号：JP2013081436
申请日：2013-04-09
申请人：株式会社ジェイエスピー , Jsp Corp
发明人： MORITA KAZUHIKO , TSUNODA HIROTOSHI , ONO MASASHI
IPC分类号： B32B5/18 , B29C47/04 , B29C47/20 , B32B27/30
摘要：【課題】美麗な筋状模様を有すると共に、表面平滑性及び加工特性にも優れ、かつその製造も簡便で安価な、新規なポリスチレン系樹脂発泡板を提供する。【解決手段】環状ダイから筒状に押出されたポリスチレン系樹脂筒状発泡体の内面を融着させて得られる、見掛け密度0.03〜0.24g/cm3、厚み2〜15mmのポリスチレン系樹脂発泡板であって、該ポリスチレン系樹脂発泡板は、該ポリスチレン系樹脂発泡層に、着色剤を含有するポリスチレン系樹脂層が押出方向に筋状に積層されてなり、前記ポリスチレン系樹脂発泡板の樹脂層積層面側における最表面部のセル壁の厚みが50μm以下であり、前記ポリスチレン系樹脂発泡板の樹脂層積層面側における表面の輪郭曲線の高さが500μm以下であることを特徴とする。【選択図】図1
摘要翻译：要解决的问题：提供一种具有美丽的条纹图案和优异的表面光滑度和加工特性的新型聚苯乙烯类树脂发泡板，并且可以容易且廉价地制造。解决方案：提供一种聚苯乙烯基树脂发泡板其表观密度为0.03〜0.24g / cm 2，厚度为2〜15mm，其通过将从圆筒形挤出的聚苯乙烯类树脂圆筒形发泡体的内表面与环状模具熔合而获得，其中聚苯乙烯基树脂发泡板通过在聚苯乙烯类树脂发泡层上层叠包含着色剂在挤出方向上的条状状态的聚苯乙烯类树脂层，在树脂侧的最上表面处的细胞壁的厚度聚苯乙烯类树脂发泡板的层叠层叠体的表面的厚度为50μm以下，聚酰胺树脂层叠层面的轮廓曲线的高度铑基树脂发泡板的厚度为500μm以下。

2. 发明专利

JP2014180814A Polystyrene resin foamed sheet for thermoforming 有权
标题翻译：聚苯乙烯树脂泡沫板
公开(公告)号：JP2014180814A
公开(公告)日：2014-09-29
申请号：JP2013057002
申请日：2013-03-19
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： MORITA KAZUHIKO , MUROI TAKASHI , TSUNODA HIROTOSHI
IPC分类号： B32B27/30 , B32B5/18
摘要： PROBLEM TO BE SOLVED: To provide a new polystyrene resin foamed sheet for thermoforming having a beautiful stripe-like pattern and excellent thermal moldability, lightness and surface smoothness, which is produced easily and inexpensively.SOLUTION: There is provided a polystyrene resin foamed sheet for thermoforming having an apparent density of 0.04 to 0.35 g/cmand a thickness of 0.5 to 10 mm in which polystyrene resin layers containing a colorant are laminated by co-extrusion on at least one surface of a polystyrene resin foam layer, wherein a plurality of the polystyrene resin layers are laminated in a striped form in the extrusion direction, the cell wall thickness of the outermost surface part on the side of a resin layer-laminated surface of the foamed sheet is 50 μm or less, and the maximum height of the outline curve on the surface on the side of the resin layer-laminated surface of the foamed sheet is 60 μm or less.
摘要翻译：要解决的问题：提供一种具有美丽的条状图案和优异的热成型性，亮度和表面平滑度的热成型用聚苯乙烯树脂发泡片，其制造容易且廉价。解决方案：提供一种聚苯乙烯树脂发泡片材通过在聚苯乙烯树脂泡沫层的至少一个表面上共挤出将含有着色剂的聚苯乙烯树脂层层叠的表观密度为0.04〜0.35g / cm 2，厚度为0.5〜10mm的热成型体，其中，聚苯乙烯树脂层在挤出方向上以条纹形式层叠，发泡片材的树脂层 - 层压表面侧的最表面部分的细胞壁厚度为50μm以下，轮廓的最大高度发泡片材的树脂层叠层面的表面的曲线为60μm以下。

3. 发明专利

JP2012020766A Interleaf for glass substrate 有权
标题翻译：玻璃基板的透镜
公开(公告)号：JP2012020766A
公开(公告)日：2012-02-02
申请号：JP2010160135
申请日：2010-07-14
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： MORITA KAZUHIKO , TSUNODA HIROTOSHI , AKIYAMA TERUYUKI
IPC分类号： B65D81/03 , B65D57/00 , B65D85/48
摘要： PROBLEM TO BE SOLVED: To provide interleaf for glass substrates which is made of a polyethylene resin foam sheet and has a small thickness, low apparent density, light weight, excellent shock-absorbing property, strong flexibility, and excellent handling property as the interleaf for glass substrates.SOLUTION: The thickness of the sheet is 0.2-1.5 mm, its apparent density is not less than 20g/L and less than 60g/L, and its basis weight is 10-50 g/m. The number of foams in the thickness direction of the foam sheet is not more than 2, and the modulus of bending elasticity of a base resin constituting the foam sheet is not less than 300 MPa.
摘要翻译：要解决的问题：为了提供由聚乙烯树脂发泡体片制成的玻璃基板的夹层，并且具有小的厚度，低的表观密度，重量轻，优异的减震性，强的柔韧性和优异的处理性能，如玻璃基板的插页。
解决方案：片材厚度为0.2-1.5 mm，表观密度不小于20g / L，小于60g / L，其基重为10-50 g / m 2 。发泡片材的厚度方向的泡沫数不超过2个，构成发泡片的基础树脂的弯曲弹性模量不小于300MPa。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2014198404A ポリスチレン系樹脂発泡体の製造方法有权
标题翻译：制造聚苯乙烯树脂泡沫的方法
公开(公告)号：JP2014198404A
公开(公告)日：2014-10-23
申请号：JP2013074508
申请日：2013-03-29
申请人：株式会社ジェイエスピー , Jsp Corp
发明人： MORITA KAZUHIKO , MUROI TAKASHI , TSUNODA HIROTOSHI
IPC分类号： B29C47/06
摘要：【課題】ポリスチレン系樹脂層の美麗な筋状模様を有し、かつ表面平滑性にも優れた、新規で実用的なポリスチレン系樹脂発泡体の簡便で安価な製造方法を提供する。【解決手段】樹脂層3を形成するためのポリスチレン系樹脂として、特有な溶融粘度(200℃で剪断速度100sec−1での溶融粘度が600〜1400Pa・s)を有するものを使用すると共に該ポリスチレン系樹脂に着色剤及び揮発性可塑剤を含有させ、さらにその添加量を特定な範囲に設定する。前記樹脂層形成用のポリスチレン系樹脂溶融物3を発泡層形成用のポリスチレン系樹脂溶融物2の外周面に筋状に積層し、共押出することにより、表面にポリスチレン系樹脂層3の筋状模様が形成されたポリスチレン系樹脂発泡体1を一工程で製造する。【選択図】図1
摘要翻译：要解决的问题：提供一种用于制造具有吸引人的聚苯乙烯树脂层的条纹图案的新颖实用的聚苯乙烯树脂泡沫的简单和便宜的方法，并且表面平滑度也优异。溶解性：具有特殊熔体粘度（用于形成树脂层3的聚苯乙烯树脂和着色剂和挥发性增塑剂的聚苯乙烯树脂的剪切速率为600-1400Pa·s的剪切速率为600-1400Pa·s的聚苯乙烯树脂，其添加比例两者都设置在指定范围内。在其表面上形成有聚苯乙烯树脂层3的条纹图案的聚苯乙烯树脂发泡体1通过以条纹的方式在用于形成泡沫的熔融聚苯乙烯树脂2的外周面上层压而制造层，用于形成树脂层并共挤出两者的熔融聚苯乙烯树脂3。

5. 发明专利

JP2004083710A Polyester resin foam 审中-公开
公开(公告)号：JP2004083710A
公开(公告)日：2004-03-18
申请号：JP2002245347
申请日：2002-08-26
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： AOKI TAKESHI , TSUNODA HIROTOSHI , ISHIHARA YOSHIHISA , KOGURE NAOCHIKA , TAKAHASHI SEIJI , NAITO MASATO , MORITA KAZUHIKO , IWASAKI SATOSHI , ARITA SHINPEI
IPC分类号： C08J9/04 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin foam based on a copolyester, excellent in biodegradability and hydrolysis resistance and also mechanical properties including compression and tensile properties. SOLUTION: This polyester resin foam 0.03-0.2 g/cm 3 in apparent density and 0.3-10 mm in thickness is based on a resin 90-150°C in melting point containing ≥50 wt.% of the copolyester containing, as the main dicarboxylic acid component unit, adipic acid component unit and/or succinic acid component unit. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2004043813A Polyethylene-based resin extruded and foamed sheet, shaped product of the foamed sheet, assembled box, lining sheet for concrete formwork, and manufacturing method of the formed sheet 有权
公开(公告)号：JP2004043813A
公开(公告)日：2004-02-12
申请号：JP2003271963
申请日：2003-07-08
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： MORITA KAZUHIKO , MUROI TAKASHI , TSUNODA HIROTOSHI
IPC分类号： C08J9/04 , B28B7/36
摘要： PROBLEM TO BE SOLVED: To provide a polyethylene-based resin extruded and foamed sheet which has stiffness and cushioning property, does not cause warpage, is excellent in impact resistance at a low temperature and in stability, and is useful for a heat-shaped product, a lining sheet for concrete formwork, an assembled box, a panel member, a partition member or the like, and to provide a manufacturing method of the polyethylene-based resin extruded and foamed sheet. SOLUTION: The polyethylene-based resin extruded and foamed sheet is characterized in that it has an apparent density of 70-350 g/l and an open cell ratio of 40 % or less, in that the flexural modulus of the polyethylene-based resin composition for constituting the foamed sheet is not less than 300 MPa, in that the melt-tension (A) of the resin composition at 190 °C is 15-400 mN, and in that the product of the melt-tension (A) and the MFR (B)(g/10 min)(wherein MFR means Melt Flow Rate), i.e. (A×B) is not less than 100. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2002046164A POLYPROPYLENE RESIN EXTRUDED FOAM, AND ITS PRODUCTION METHOD 失效
公开(公告)号：JP2002046164A
公开(公告)日：2002-02-12
申请号：JP2000236630
申请日：2000-08-04
申请人： JSP CORP
发明人： AOKI TAKESHI , MOMOSE YOSHIAKI , ISHIHARA YOSHIHISA , TSUNODA HIROTOSHI
IPC分类号： B29C47/00 , B29C47/04 , B29C48/305 , B29C48/32 , B29C47/14 , B29C47/20
摘要： PROBLEM TO BE SOLVED: To solve the problem that in the production of a polyethylene resin extruded foam having a finely foamed low-density surface, periodic nonuniformity in thickness, so-called corrugation, is generated to reduce product value, and to provide a sheet-shaped or plate-shaped polypropylene resin extruded foam excellent in surface condition which has no periodic nonuniformity in thickness. SOLUTION: In the polypropylene resin extruded foam, which is a sheet- shaped or plate-shaped polyethylene resin extruded foam, the average thickness of foam 1 is at least 0.1 mm, the apparent density of the whole foam 1 is 130 g/l or below, a surface layer 3 in which the average number of bubbles of the surface part is at least 30/9 mm2 is provided at least on one surface side, at an optional position in the extrusion direction of the foam, when the thickness of the foam is measured every other 1 cm in the direction perpendicular to the extrusion direction, the periodic nonuniformity in thickness is not found, or when the nonuniformity is found, a value obtained by dividing the maximum thickness by the minimum thickness is 1.15 or below.

8. 发明专利

JP2001212914A MULTILAYERED POLYSTYRENIC RESIN FOAM AND CONTAINER 失效
公开(公告)号：JP2001212914A
公开(公告)日：2001-08-07
申请号：JP2000025468
申请日：2000-02-02
申请人： JSP CORP
发明人： ISHIHARA YOSHIHISA , AOKI TAKESHI , TSUNODA HIROTOSHI
IPC分类号： B65D85/50 , B29C51/14 , B29K25/00 , B29K105/04 , B29L9/00 , B29L22/00 , B32B1/02 , B32B5/32 , B32B27/30
摘要： PROBLEM TO BE SOLVED: To provide a multilayered polystyrenic resin foam capable of affording a container, which absorbs blood or meat juice leached from fresh fish or meat to prevent not only the accumulation thereof on the bottom of the container but also the leakage of blood or meat juice to the outside, by thermoforming, not undulated in a heating oven at a time of thermoforming and easy to thermoform and the container obtained by thermoforming the foam. SOLUTION: The multilayered polystyrenic resin foam is constituted by laminating a polystyrenic resin first foam with a density of above 200-700 kg/m3, an open cell ratio of 40% or less and a thickness of 0.5-2 mm and a polystyrenic resin second foam with a thickness of 0.3-2 mm having water absorbability and the amount of water absorption of the multilayered foam is 0.03 ml/cm2 or more.

9. 发明专利

JP2001189990A SPEAKER DIAPHRAGM AND MATERIAL FOR SPEAKER DIAPHRAGM 失效
公开(公告)号：JP2001189990A
公开(公告)日：2001-07-10
申请号：JP37270599
申请日：1999-12-28
申请人： JSP CORP
发明人： ISHIHARA YOSHIHISA , AOKI TAKESHI , IWASAKI SATOSHI , TSUNODA HIROTOSHI
IPC分类号： H04R7/02 , C08G64/06 , H04R7/00
摘要： PROBLEM TO BE SOLVED: To provide a material for a speaker diaphragm, having lightweight, high elastic modulus without deteriorating sound quality caused by a change in the elastic modulus and the internal loss due to a temperature change, by solving the problem of a conventional synthetic resin made diaphragm that has deteriorated sound quality especially at a high temperature, because the characteristic change due to temperature is rapid in spite of its lightweight advantage, while the requirements of a material for the speaker diaphragm are light-weight, high elastic force and a large internal loss and the synthetic resin made diaphragm, such as polystyrene or polypropylene providing lighter weight in recent use frequently, in place of pulp-made diaphragm which has been in use over a long time. SOLUTION: Material for the speaker diaphragm is characterized in its employment of an aromatic polycarbonate resin foamed body having a density of 0.03-0.6 g/cm3 and a thickness of 0.5-10 mm.

10. 发明专利

JP2017113929A ポリスチレン系樹脂板状発泡体审中-公开
公开(公告)号：JP2017113929A
公开(公告)日：2017-06-29
申请号：JP2015249803
申请日：2015-12-22
申请人：株式会社ジェイエスピー , Jsp Corp
发明人： MORITA KAZUHIKO , TSUNODA HIROTOSHI
IPC分类号： B32B5/18 , B29C47/06
摘要：【課題】表面に筋状の着色樹脂が積層されてなるポリスチレン系樹脂板状発泡体を用いた折り曲げ加工による融着箱の製造時に、割れの発生が防止できるポリスチレン系樹脂板状発泡体の提供。【解決手段】発泡層2の少なくとも片面に、筋状に積層されたポリスチレン系樹脂と着色剤とを含む着色樹脂3による筋状模様を有し、全体見掛け密度0.03〜0.3g/cm3のポリスチレン系樹脂板状発泡体であり、発泡層2はポリスチレン系樹脂、ポリオレフィン系樹脂、及びスチレン系エラストマーを含有するポリスチレン系樹脂組成物からなり、ポリスチレン系樹脂組成物中のポリスチレン系樹脂が65〜96重量%、ポリオレフィン系樹脂量が3〜25重量%、スチレン系エラストマー量が1〜10重量%であり、ポリオレフィン系樹脂の融点が130℃以下であるポリスチレン系樹脂板状発泡体1。独立気泡率が90%以上であるポリスチレ系樹脂板状発泡体。【選択図】図1

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