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1. 发明专利

JP2019025681A 耐変色性に優れた樹脂成形体审中-公开
公开(公告)号：JP2019025681A
公开(公告)日：2019-02-21
申请号：JP2017144424
申请日：2017-07-26
申请人： TOYO SEIKAN GROUP HOLDINGS LTD , TOYO SEIKAN KAISHA LTD
发明人： UEDA KOSUKE , TASHIRO HIROKI , ISHIHARA TAKAYUKI , OTSUKI AZUSA , TANABE TOSHIHIRO , ATSUGI MASASHI , ITO YUSUKE , SAITO TAKESHI
IPC分类号： B32B27/18 , B32B27/00 , B65D1/00 , B65D1/26 , C08K3/08 , C08L101/00
摘要：【課題】酸素吸収性樹脂組成物から成る層を有する容器等のように、腐食性ガスや揮発性硫黄化合物と反応して呈色する金属又は金属化合物が配合されている熱可塑性樹脂から成る成形体において、レトルト殺菌等に賦されても変色が抑制されている成形体を提供することである。【解決手段】 Zn,Sn,Mnから選択される少なくとも1種から成る金属又は金属化合物と、該3種以外の金属又は金属化合物であって腐食性ガスもしくは揮発性硫黄化合物と反応して呈色する金属又は金属化合物とが添加されている熱可塑性樹脂から成る成形体であって、前記3種の金属又は金属化合物が前記腐食性ガスもしくは揮発性硫黄化合物の捕捉剤として機能することを特徴とする。【選択図】なし

2. 发明专利

JP2014069864A Multilayered container 有权
标题翻译：多层容器
公开(公告)号：JP2014069864A
公开(公告)日：2014-04-21
申请号：JP2012217766
申请日：2012-09-28
申请人： Toyo Seikan Kaisha Ltd , 東洋製罐株式会社
发明人： ISHIHARA TAKAYUKI , TASHIRO HIROKI , MORI KOTA , SAITO TAKESHI
IPC分类号： B65D1/00 , B32B27/00 , B32B27/28 , B32B27/32 , B65D81/24 , B65D81/26 , C08L29/04
CPC分类号： B32B27/08 , B32B1/02 , B32B7/12 , B32B27/18 , B32B27/306 , B32B27/32 , B32B2250/24 , B32B2307/412 , B32B2307/7244 , B32B2307/74 , B32B2439/00 , B32B2439/70 , B65D1/28 , B65D25/14
摘要： PROBLEM TO BE SOLVED: To provide a multilayered container capable of maintaining excellent oxygen barrier properties and flavor retentivity of contents when subjected to retort sterilization while having a thin thickness.SOLUTION: There is provided a multilayered container which comprises: a multilayer structure having at least an inner layer 1 composed of polyolefin, an adhesive layer 2a, a gas barrier layer 3a, an oxygen absorbent layer 4, a gas barrier layer 3b, an adhesive layer 2b, and an outer layer 5 composed of polyolefin; and at least a body part and a bottom part. The gas barrier layers 3a and 3b are composed of an ethylene-vinylalcohol copolymer, the oxygen absorbent layer 4 is composed of an ethylene-vinylalcohol copolymer and an oxygen absorbent resin composition containing an acidic organic component, a layer on the inner layer side from the gas barrier layer 3a contains an absorbent, the thickness of the thickest part of the multilayered container is 430 μm or less, and an oxygen absorption amount after heat sterilization is 23 cc or more per g of the oxygen absorbent resin composition.
摘要翻译：要解决的问题：提供一种多层容器，其能够在具有薄的厚度的情况下进行蒸煮灭菌时，保持内容物的优异的氧气阻隔性和香味保持性。解决方案：提供一种多层容器，其包括：至少具有多层结构由聚烯烃构成的内层1，粘合剂层2a，阻气层3a，氧吸收层4，阻气层3b，粘合剂层2b和由聚烯烃构成的外层5; 和至少一个主体部分和一个底部部分。阻气层3a和3b由乙烯 - 乙烯醇共聚物构成，氧吸收层4由乙烯 - 乙烯醇共聚物和含有酸性有机成分的氧吸收性树脂组合物构成，内层侧的层由阻气层3a含有吸收剂，多层容器的最厚部分的厚度为430μm以下，加热杀菌后的氧吸收量为每1g氧吸收性树脂组合物为23cc以上。

3. 发明专利

JP2003159739A COMPRESSION MOLDING EQUIPMENT FOR COMPRESSING AND MOLDING PREFORM FOR BLOW MOLDING 审中-公开
公开(公告)号：JP2003159739A
公开(公告)日：2003-06-03
申请号：JP2002344533
申请日：2002-11-27
申请人： TOYO SEIKAN KAISHA LTD
发明人： ETO MAKOTO , SAITO TAKESHI , MARUHASHI KICHIJI , KAWAGUCHI KIYOSHI
IPC分类号： B29B11/12 , B29C31/04 , B29C43/42 , B29C49/02 , B29L22/00
摘要： PROBLEM TO BE SOLVED: To provide a compression molding equipment capable of molding a mouth of a shape and dimensions, corresponding to those of a mouth part of a final molding, just as required, with adequate accuracy without the occurrence of fins, etc. SOLUTION: This compression molding equipment comprises: a female mold (32) which has a cavity (43); a driven member (47) which is arranged around the female mold (32), and made slidable over a prescribed range with respect to the female mold (32) in such a manner as to be coaxial with the female mold (32); a male mold (33) which is equipped with a core mold (53) arranged above the female mold (32) so as to be ascendable/descendable with respect to the female mold (32), and a driven mold (57) arranged around the core mold (53) openably/closably and ascendably/descendably over a prescribed range with respect to the core mold (53) in such a manner as to be coaxial with the core mold (53); a spring for urging the driven mold (57) downward; and a spring for urging the driven member (47) upward with a relatively great urging force. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2003311818A Manufacturing method for plastic container having partial gloss part, and mold used therein 有权
标题翻译：具有部分GLOSS部分的塑料容器及其使用的模具的制造方法
公开(公告)号：JP2003311818A
公开(公告)日：2003-11-06
申请号：JP2002125470
申请日：2002-04-26
申请人： Toyo Seikan Kaisha Ltd , 東洋製罐株式会社
发明人： SAITO TAKESHI , SAKANO KOZABURO , MATSUO JUNICHI , TAKEDA ISAMU
IPC分类号： B65D1/00 , B29C49/02 , B29C49/48 , B29K23/00 , B29L22/00 , B65D1/09
CPC分类号： B29C2049/4892
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a plastic container having a partial gloss part efficiently without lowering productivity by preventing the temperature of a mold from becoming high as a whole when the plastic container having the partial gloss part having a high gloss value higher than that of other part is manufactured, and a mold used therein.
SOLUTION: A mold having a core mold, which has a synthetic resin mounted on the surface thereof, provided to the inner surface thereof is used and a thermoplastic synthetic resin is subjected to blow molding while separately adjusting the temperature of the core mold arid that of a mold main body to produce the plastic container having a partial gloss part, which has a gloss value higher than that of other part, provided to a part thereof.
COPYRIGHT: (C)2004,JPO
摘要翻译：解决的问题：提供一种具有部分光泽部分的塑料容器的制造方法，而不降低生产率，因为当具有局部光泽部分的塑料容器具有制造高于其他部分的高光泽值，以及其中使用的模具。解决方案：使用具有设置在其表面上的具有安装在其表面上的合成树脂的芯模的模具，并且对热塑性合成树脂进行吹塑，同时分别调节芯模的温度以及制造具有部分光泽部分的塑料容器的模具主体的一部分，其具有高于其它部分的光泽值。版权所有（C）2004，JPO

5. 发明专利

JP2002200725A BIODEGRADABLE RESIN LAMINATE, CONTAINER AND CONTAINER COVER 失效
公开(公告)号：JP2002200725A
公开(公告)日：2002-07-16
申请号：JP2000403346
申请日：2000-12-28
申请人： TOYO SEIKAN KAISHA LTD
发明人： ITO TAKURO , SAITO TAKESHI , YAMAGUCHI YUJI
IPC分类号： B65D65/40 , B32B9/00 , B32B27/36 , B65D65/46 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a resin laminate having excellent biodegradability, oxygen absorbability, gas barrier properties and transparency, perfume and taste retentivity of a content, preservability of the content, a container and a container cover. SOLUTION: The resin laminate comprises a saturated polyester resin having a hydroxyalkanoate unit as a main body as a resin component. The laminate comprises at least one resin layer having oxygen absorbability and at least one resin layer having gas barrier coating.

6. 发明专利

JP2007023193A Pellet for oxygen-absorbing resin composition and oxygen-absorbing resin composition 有权
标题翻译：氧气吸收树脂组合物和氧气吸收树脂组合物
公开(公告)号：JP2007023193A
公开(公告)日：2007-02-01
申请号：JP2005209112
申请日：2005-07-19
申请人： Toyo Seikan Kaisha Ltd , 東洋製罐株式会社
发明人： ISHIHARA TAKAYUKI , GOTO HIROAKI , OTA YOSHIHIRO , YAMAGUCHI YUJI , SAITO TAKESHI
IPC分类号： C08J3/22 , C08K5/098 , C08L57/00
CPC分类号： C08L23/00 , C08J3/226 , C08J2323/08 , C08J2423/00 , C08L23/0815 , C08L2205/02 , Y10S525/902 , Y10T428/2998 , C08L2666/02 , C08L2666/06
摘要： PROBLEM TO BE SOLVED: To provide an oxygen-absorbing resin composition having a high quality without causing the seizing of the resin. SOLUTION: This pellet for the oxygen-absorbing resin composition, comprising a thermoplastic resin (A) and an oxidizing catalyst, wherein when the pellet is mixed with a trigger resin and a thermoplastic resin (C), the trigger resin acts as a trigger to promote the oxidation of the thermoplastic resins (A) and (C), thus absorbing oxygen. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有高质量的氧吸收性树脂组合物，而不会引起树脂的卡住。解决方案：用于含氧热塑性树脂（A）和氧化催化剂的氧吸收树脂组合物的颗粒，其中当颗粒与触发树脂和热塑性树脂（C）混合时，触发树脂作为促进热塑性树脂（A）和（C）的氧化的触发剂，从而吸收氧气。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2003236866A COMPRESSION MOLDING METHOD 审中-公开
公开(公告)号：JP2003236866A
公开(公告)日：2003-08-26
申请号：JP2003008459
申请日：2003-01-16
申请人： TOYO SEIKAN KAISHA LTD
发明人： ETO MAKOTO , SAITO TAKESHI , MARUHASHI KICHIJI , KAWAGUCHI KIYOSHI
IPC分类号： B65D1/00 , B29B11/12 , B29C31/04 , B29C43/08 , B29C43/34 , B29C49/02 , B29L22/00 , B29L24/00 , B65D1/09
摘要： PROBLEM TO BE SOLVED: To provide a compression molding method capable of performing the compression molding of a molded article like a preformed article for blow molding without forming the undesired shape strain caused by the volumetric shrinkage of a resin due to the lowering of a resin temperature by eliminating necessity for once molding a resin into a precursor. SOLUTION: A molten lump of a thermoplastic resin is supplied to the cavity of a female mold and a male mold is subsequently moved with respect to the female mold to compress the resin lump into a required shape. Further, the female mold is moved with respect to the male mold to compress the resin having the required shape and the volumetric shrinkage of the resin due to the lowering of the resin temperature is absorbed. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2005027505A Package body where edible oil is charged in transparent plastic container 审中-公开
标题翻译：包装物体在透明的塑料容器中充满了可食用的油
公开(公告)号：JP2005027505A
公开(公告)日：2005-02-03
申请号：JP2003192739
申请日：2003-07-07
申请人： Toyo Seikan Kaisha Ltd , 東洋製罐株式会社
发明人： TANAKA KENJIRO , SAITO TAKESHI , NARUKAWA YOSHIKO
IPC分类号： B65D85/72 , A23D9/00 , B32B27/36 , B65D65/40 , B65D81/24
摘要： PROBLEM TO BE SOLVED: To provide a package body where edible oil is charged in a transparent plastic container, preventing invasion of water content or oxygen through a container wall during long storage, and preventing reduction in commercial value of the edible oil due to generation of cloudiness and deterioration.
SOLUTION: The package body comprises vegetable edible oil charged in a transparent and multi-layer plastic container. The plastic container comprises a multi-layer plastic one having water vapor permeability of at least 1.0g/m
2 × the number of days, and oxygen permeability of 0.05 ml/day × the number of bottles. The plastic container comprises a multi-layer polyester draw-stretched container having at least three-layer structure comprising a polyester resin outer layer/an intermediate resin layer/a polyester resin inner layer. The plastic container has the followings: an oxygen absorbing layer in each of thermoplastic resin inner and outer layers, and a thermoplastic resin intermediate layer; at least a first layer comprising amorphous or low-crystallization polymer of at least olefin and cyclic olefin, and a second layer comprising oxygen-barrier thermoplastic resin; the polyester outer layer, the intermediate layer comprising oxygen-barrier thermoplastic resin, and the inner layer comprising polypropylene resin; and a thermoplastic resin layer and a vapor deposition film layer.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种将食用油装入透明塑料容器中的包装体，在长时间储存期间防止水分含量或氧气通过容器壁侵入，并防止食用油的商业价值降低产生浑浊和恶化。解决方案：包装体包含装在透明和多层塑料容器中的植物性食用油。该塑料容器包括具有至少1.0g / m 2 /天×天数的透水气透氧度和0.05ml /天×氧气透过量的多层塑料。塑料容器包括具有至少三层结构的多层聚酯拉伸容器，其包含聚酯树脂外层/中间树脂层/聚酯树脂内层。该塑料容器具有：热塑性树脂内外层各自的氧吸收层和热塑性树脂中间层; 至少包含至少包含烯烃和环烯烃的无定形或低结晶聚合物的第一层和包含氧阻隔热塑性树脂的第二层; 聚酯外层，包含氧阻隔性热塑性树脂的中间层和包含聚丙烯树脂的内层; 和热塑性树脂层和蒸镀膜层。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004314336A Hollow multilayered resin molded article and its molding method 有权
公开(公告)号：JP2004314336A
公开(公告)日：2004-11-11
申请号：JP2003108188
申请日：2003-04-11
申请人： Toyo Seikan Kaisha Ltd , 東洋製罐株式会社
发明人： TAKEUCHI KIMIO , KUROSAWA TAKAHIRO , HENMI CHIYO , SAITO TAKESHI
IPC分类号： B32B27/08 , B29C43/18 , B29C43/20
CPC分类号： B29C43/203 , B29C2043/3433 , B29C2043/3631 , B29K2105/258
摘要： PROBLEM TO BE SOLVED: To obtain a hollow multilayered resin molded article, which is constituted so as to prevent the exposure of a resin constituting an intermediate resin layer to the inner surface of the molded article, has excellent sanitation properties, does not cause the disturbance such as non-uniform wall thickness, multiplicity, cutting and the like of the intermediate resin layer, ensures a uniform layered constitution and has excellent functionality, by compression molding.
SOLUTION: A ring or disc-shaped auxiliary resin lump 9 comprising an inner surface coating resin is fused to the upper end part of a cylindrical main resin lump 7 having another resin layer excepting the inner surface coating resin to obtain a main/auxiliary resin lump 10. In such a state that the main/auxiliary resin lump is seated on the bottom surface of a cavity, the auxiliary resin lump is compressed by a core mold 13 so as to flow along the cylindrical inner layer of the cylindrical main resin lump to allow the inner surface coating resin to flow along the inner surface of a main resin layer to coat the inner surface of the main resin layer with an auxiliary resin.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2004292052A Package where transparent plastic container is filled with edible oil 审中-公开
公开(公告)号：JP2004292052A
公开(公告)日：2004-10-21
申请号：JP2003159553
申请日：2003-06-04
申请人： Toyo Seikan Kaisha Ltd , 東洋製罐株式会社
发明人： TANAKA KENJIRO , SAITO TAKESHI , NARUKAWA YOSHIKO
IPC分类号： B65D85/72 , A23D9/00 , B32B27/36 , B65D65/40 , B65D81/24
摘要： PROBLEM TO BE SOLVED: To provide a package where the invasion of moisture or oxygen from the wall of a container is prevented, a decline in commercial value caused by the whitening or degeneracy of an edible oil can be prevented and the edible oil is filled in the transparent plastic container. SOLUTION: The package is a package where a multilayered plastic container is filled with a vegetable edible oil. The package uses at least a three-layer structured multilayered polyester drawn container having a polyester resin external layer/an intermediate resin layer/a polyester resin internal layer; a multilayered container having the internal layer comprising a thermoplastic resin and an oxygen absorbing layer between the internal layer and the external layer; a multilayered container provided with a first layer comprising at least an amorphous to low crystalline copolymer of olefin and cycloolefin and a second layer comprising an oxygen impervious thermoplastic resin, a multilayer container provided with an external layer comprising a polyester resin, an intermediate layer comprising an oxygen impervious thermoplastic resin and an internal layer comprising a polypropylene and a multilayer container provided with a layer comprising a thermoplastic resin and a layer comprising a deposited film. COPYRIGHT: (C)2005,JPO&NCIPI

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