CN1059168C - 多层容器 - Google Patents
多层容器 Download PDFInfo
- Publication number
- CN1059168C CN1059168C CN95193933A CN95193933A CN1059168C CN 1059168 C CN1059168 C CN 1059168C CN 95193933 A CN95193933 A CN 95193933A CN 95193933 A CN95193933 A CN 95193933A CN 1059168 C CN1059168 C CN 1059168C
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- China
- Prior art keywords
- thickness
- container
- internal layer
- preformed part
- layer
- 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 - Fee Related
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Images
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Abstract
一多层容器,该多层容器包括由至少一挤压成型的内层上部和注塑成型的外层构成的一上壁部、中部侧壁部分以一带支脚的基壁部,所述基部部位于所述中间侧壁部分之下用于支撑所述容器,其特点在于,所述容器上壁部第一厚度小于中间侧壁部分的第二厚度,基壁部的第三厚度大于中间侧壁部分的第三厚度。这种容器可节省材料,并可实现不同功能而在容器不同部位的厚度可以变化。
Description
本发明涉及容器,具体地涉及到多层容器。
多层容器一般都由各层不同材料制成的,其中各种材料都有特殊的特性以使该层具有特殊的功能。这些多层容器可用以下所述的各种设备和方法制成。
例如,美国专利第4,471,936号揭示了一种用于多层聚酯瓶的叠层式预制件。在加工此预制件时,工艺包括对具有主要由对苯二甲酸乙二酯单元构成的聚酯材料制成的内层和外层、以及由设置在内层和外层之间的隔氧树脂材料制成的中间层的管子进行双挤压。在每相邻的两层之间设置胶合树脂也是较佳的。多层管各层的厚度是一致的。成型预制件的工艺包括通过接触水使熔态多层管的外部冷却,同时向管子内部引入惰性气体来冷却内部。然后将管子拉制成一多层的拉制瓶。揭示在美国专利第4,741,936号中的这种多层瓶,虽然包括具有不同功能的不同特性的多层,但没有揭示可使瓶上所需部分和所选层上的厚度变化的工艺或设备。因此,瓶各个部分的厚度受到与其它部分厚度相同的限制,从而降低了容器的利用率。
美国专利第4,646,925号揭示了一种用于拉制瓶子的多层预制件,该瓶是注模成型的。这种预制件包括具有一开口的颈部和一用来与盖体配合的部分。它还包括拉制成的厚桶部分和一封闭底部,其中颈部和底部及桶部的内壁是由热塑聚酯制成一整体的。由隔气热塑树脂构成的薄中间层形成在桶和底部的内壁上,这样中间层的顶端延伸到正好在颈部下方的一点上。热塑聚酯的外层是以这样一种位置上的关系形成的,这样外层盖住中间层。一接缝直接形成在外层和颈部之间的中间层上正好在颈部的下方。由于该预制件是由注模成型,厚度的变化直接取决于模具的形状。因此,不能够形成一特殊的厚度设计,除非制作一个新的模具,从而便于不同的功能减少了厚度变化的自由度。因为容器的不同部分起到不同的作用,因此经常需要根据其功能改变容器壁上特殊部分的厚度。例如,当容器的一个部分用来支撑整体容器时,为了增加强度就要有较厚的壁厚。然而,这种附加的厚度在容器的其它部分上并不需要,例如侧壁上,由于在材料使用时所要求的柔软性、透明和效率这些因素,不需要这附加厚度。因此,不论是单层还是多层容器,经常都希望改变容器不同部位上的各层的厚度。
美国专利第3,869,056号揭示了一种多层的中空塑料容器。所揭示的这种容器具有一热塑材料制成的内层和模压成的外层。该容器还有一整体式的开口颈部或一肋部,其中,颈部和肋部的层厚大于容器其余部分层厚。在容器的上端,容器的内层叠置在颈部或肋部处的容器外层上。虽然该专利揭示的容器在颈部具有相对容器其余部分而言的可变化的厚度,但这种可变的厚度不应用到其它部分。
因此,在容器制造领域中需要一种预制件和容器,该容器由多层材料制成,其中,各层可发生高精度的厚度变化,以适应于容器特殊部位的功能,以及需要一种制造这种容器的工艺。
本发明的一个目的在于提供一种多层容器,这种容器具有多层,其中内层因节省材料的目的厚度最小,但为了实现不同的功能在容器的不同部位的厚度可以变化。
前述目的是由本发明的多层容器实现的,该多层容器包括由至少一挤压成型的内层上部和注塑成型的外层构成的一上壁部,并且上壁部上形成一容器开口,由至少一挤压成型的内层中间部分和注塑成型的外层构成的中部侧壁部分,所述中部侧壁部分位于所述上壁部之下,以及由至少一挤压成型的内层基部和注塑成型的外层构成一带支脚的基壁部,所述基部部位于所述中间侧壁部分之下用于支撑所述容器,其特点在于,所述容器上壁部具有第一厚度,所述中间侧壁部具有第二厚度,所述基壁部具有第三厚度,其中所述上壁的第一厚度小于中间侧壁部分的第二厚度,基壁部的第三厚度大于中间侧壁部分的第三厚度。
图1是根据本发明原理的预制件的侧视图。
图1a、1b和1c是图1所示的预制件的不同区域的放大横截面图,示出了预制件的不同区域之间的层厚的相对变化。
图1d是根据本发明原理的图1所示的预制件的顶端的放大横截面图。
图2a和2b是根据本发明原理、成型预制件的工艺的简化示意图,示出了挤压步骤、吹模步骤、切割步骤和注模步骤。
图3是在如图2所示的挤压、吹模和切割加工步骤后形成的一预制件内衬的纵向截面图。
图4是根据本发明原理和图2所示加工步骤制成的容器的侧视图。
图4a、4b和4c是容器的各个区域的放大横截面图,示出了形成该容器的各层的相对厚度。
图5是将预制件吹模成容器的侧视图。
现请参见各图,其中相同的标号和字母指示相同的部分,图1中所示为根据本发明原理的一预制件的侧视图,由标号10指出。该预制件10一般包括一制有螺纹和凸缘的上部12、一有角度的中间部分14、一垂直中间部分16和基部18。在如图1所示的结构中,根据本发明原理,预制件10将用来吹模成一容器(如图4所示的)。
现请参见图1a,预制件10较佳地是由三层材料形成,一环状内层20、一环状隔层22和一环状外层24。如图1a-1c所示的,内层的厚度根据预制件10的具体部位而变化。在这种三层的实施例中,隔层22和外层24基本上在预制件10的整体上分别保持恒定的厚度AA和BB。外层24在有螺纹和凸缘的上部12处改变厚度。内层20的厚度改变取决于瓶的部位,例如,有螺纹和凸缘的上部12、有角度和垂直的中间部分14和16和基部18。
内层20和隔层22较佳地是由下文所述的挤压工艺挤压而成,并且外层24通过一注模成型工艺形成在挤压层上,该注模加工可形成螺纹带部12。由于挤压工艺,内层20可根据预制件10和容器的各部分所起的作用可控制地调节厚度。
由于多种因素,需要内层20的厚度有所变化,它包括从美观、有效地利用材料、降低成本以及强度变化的要求。有效地利用材料明显之处是在上部12的内层20,在该处内层20最薄。考虑强度明显之处是在基部18,在该处需要辅助支撑,因而内层20最厚。
现参见图1a-1c,图中分别表示图1中的区域1a、1b和1c的放大详细图,内层20较佳地由聚对苯二甲酸乙二酯(polyethylene terephthalate PET))或萘二甲酸乙二醇酯(polyethylene naphthalate(PEN))。如果许可FDA用作内部保护接触层的话,PEN是一种优选材料。隔层22较佳地由PEN、萨冉树脂和乙烯乙烯基醇共聚物(EVOH)或丙烯腈共聚物,如Barex 210制成。通常商业意义上所使用的名词萨冉是例如通过聚合亚乙烯基氯(vinylidene chloride)和氯乙烯(vinyl chloride)或丙烯酸甲酯(methyl actylate)而成的聚合物。众所周知也可包括其它的单体。亚乙烯基氯聚合物是最常用的,但众所周知其它的隔氧材料也可使用。
如图1a所示的,内层20在中间部位上的厚度用CC指出。厚度CC相对上部和基部而言是中间厚度。在中间部分14和16处,采用中间厚度层是因为预制件壁的这一部分将用作容器,而不是用作支撑。现参见图1b,所示的用作基部18的内层20的厚度为DD。该厚度DD大于厚度CC,其中厚度DD在厚度CC上增加将近25-50%。较大的厚度DD较佳地用作基部18,基部18用来支撑由预制件10制成的容器(如图4所示的)。基部18形成一带支脚的支撑(如图4所示),因此较厚以承受容器和其中物品的重量。参见图1c,所示的内层20直至到达预制件10的带螺纹上部12厚度都为CC。在上螺纹部分12,内层20的厚度EE小于厚度CC,大约小于厚度CC的25-50%。由于在上螺纹部分12处不需要保护层或其它支撑,所以在该处的厚度较佳地为EE,它可节省材料。
在图1a-1c中,所示的隔离层22和外层24分别具有恒定的厚度AA和BB。由于隔层22与内层是双挤压的,所以隔层厚度也可以改变。然而,这一般并不需要,因为隔层22仅作为一物质隔离层而不是作为一支撑装置,所以均匀的隔层厚度就足以起到一隔层的作用,而不管其它层的厚度是多大。外层24的厚度BB由一注模所决定(如图2b中示意地示出),并且一般在整个预制件10上具有均匀的厚度。外层24一般用来从结构上改变预制件,如形成封盖的螺纹、接着是容器体(如图4所示)以及还可从美观的角度出发在容器上添上色彩或标志。
图1d中示出了预制件10的上螺纹部分12的放大横截面图。从预制件10的顶部开口端26中可见,内层20包括基本上相对内层20的其它部分横向延伸的唇边28,它分别伸到隔层22和外层24的顶边30和32上。唇边的形状和其相对隔层22和外层24的关系由下文所讨论的工艺所形成,即,挤压和注模步骤的混合。唇边28用来保持内层20,仅作为接触容器(如图4所示)中所装的物品的那一层,即使在将物品从容器中取出时,例如倒出时也如此。
现参见图2a和2b,以下对形成预制件10的工艺进行描述。在形成预制件10时,内层20,以及可能采用的隔层22(见图1)藉由挤压机33和挤压头34挤压而成。因此,熔融材料36可形成一基本上圆柱体件37,以用来形成预制件10的圆柱壁。为了改变预制件10的上、中和基部的厚度,与挤压头34一起使用一熔融材料厚度调节装置38。该调节装置38较佳地呈一往复运动的模具销杆形状,并且与通过模具衬套42的熔融材料36的出口40靠近。通过使模具销杆38往复运动,可获得构成圆柱体件37的壁厚、特别是其内层20(见图1)。然而,根据挤压机34的设计,隔离层22(见图1)还可与内层20一起双挤压,并且沿着形成预制件10的部位的厚度可变,以便有效地利用形成隔离层的材料。另外,模具衬套42可以在基本上与熔融流横向的方向上调节,以使内层20厚度在圆周方向不一致。即,内层20位于相同圆周线上的部位具有不同的厚度。
作为圆柱体件37,挤出挤压头34的挤出物具有连续长度。因此,圆柱体件37必须切成适于形成一具体尺寸的容器的长度。这种切割可由挤压头34之后的吹模过程中的一切割设备(未示)进行。
如前结合图1d所讨论的,预制件10的内层20有一唇边28,它伸到外层24和隔层22上(如果有的话)。藉由挤压机33(虚线示出)和挤压头34以及从吹模50排出之后接着圆柱体件37的修整的混合作用而形成唇边28。如图2b所示,修整是藉由一切割设备46进行的。
通过控制模销杆38往复运动,并在模具衬套42中移动且移出出口40,圆柱体37的厚度可以沿其长度方向改变,以获得如前所述的厚度比例。如图2b所示的,圆柱体件37被引出挤压头34,并被引入一吹模52,在那儿藉由吹模50的形状在其上形成一圆周向的隆起48。虽然在吹模50中,圆柱体37是藉由吹模成(如图2b所示的)模制件49而制成的。然而模制件49还可以由一吹模形成,这样该件由头尾相连的两层构成,并且中间具有隆起48。具有适当厚度的模制件49然后冷却到一合适温度,并从吹模机52的吹模中排出。在吹模过程中,模制件49的端部都被封住而产生多余的塑料55。另外,部分57伸出将形成的预制件53的长度外,并有助于切割模制件49以形成隆起48。在随后的用来形成预制件衬53的切割操作中,利用切割设备46从模制件49上修整掉多余材料55和部分57。通过将顶部57从模制件49上切除,在随后的注模成型过程中,形成在将成型的外层上延伸的唇边28。
在藉由吹模机52使衬层53成型为如图3所示的形状之后,衬层53移到一注模机54中(如图2b虚线所示的),该注模机具有一注模56以在衬层53上形成外层24(见图1)。因此,注模56呈如图1中所示的预制件10的形状。注模机54将外层24注入在衬层53上,以完成预制件的制造。如上所讨论的,用来形成外层24的熔融材料较佳地为再循环的PET,并且便于成形为美观的外观,如色彩和表面设计,以及便于形成为功能特点,如螺纹和凸缘。然而,如上所述的,除了上螺纹部分12之外,由注模机54形成的外层24的厚度保持均匀的厚度BB(见图1)。通过使这一厚度保持均匀,预制件可较容易地从注模56上卸去。
现参见图4,所示的容器58藉由吹模操作而由预制件10制成,这将在下文中讨论。与预制件相同,容器58包括一上螺纹部分60、一有角度的中间部分62、一基本垂直的中间部分64和一带支脚的基部66。如图4a所示的,容器58还包括由就图1中所示的预制件10所讨论的材料制成的三个材料层,然而特性不同、相对厚度不同。
参见图4a-4c,图中分别示出了图4中的区域4a,4b和4c的放大详细图,容器58包括内层68、隔层70和外层72。因为内层68不是吹模成容器形状的(如下文所讨论的),容器不同部分之间的厚度比例不同于上文所讨论的预制件10(见图1)的内层20。图4a、4b和4c对应于预制件的图1a、1b和1c,厚度A-E对应于厚度AA-EE。如图4a所示的,内层68分别在有角度的垂直中间部分62和64处有厚度C。厚度C相对其它部分的厚度是最薄的。参见图4b,内层68有一厚度D,比支脚部分66的厚度C要厚,以便加强容器58的这支撑区域。基部66的内壁的厚度D一般基本上等于上螺纹部分60的厚度E。然而,这种关系可根据、至少部分地根据容器的尺寸而改变,它可使厚度D比厚度E厚或薄。在带支脚的基部66,内层68形成为多个圆周向设置的支脚74,其功能是将容器58坚固地立在一平面上。支脚74圆周向绕容器58的底端76延伸。各个支脚74由在其各个垂直边上的凹槽构成,其各自从容器58的底部的中心区域向上伸长、在容器58的的圆周上向上伸到容器58的顶部78。由于形成支脚基部66的内层68的厚度增加了,支脚74基本上比中间部分62和64坚固和缺少柔性。
现参见图4c,在上螺纹部分60,直接对应于预制件10(见图1)的上螺纹部分12,内层68厚度为E,它比中间部分的厚度C要厚,因为它不是吹模成型的。如以上预制件10所讨论的那样,以及如图1d所示的,在顶端78,内层68包括唇边28,它伸到再循环的外层72上,以避免再循环的外层72与从容器58出来的物品接触。这已经就预制件10以及其制造工艺作了很详细的描述。
容器58的多层设计有助于体现方便再循环的工作。特别地,构成容器58的各层通过将它们拉开而极易分离,因此可以适当地分开以便于再循环。即,当某一层材料不能再循环时,它不会影响到另一层的再循环。当使用一种以上的材料时,如果各层确实不能分离,那么各种材料不能被分离、且不能适当分类,容器的再循环可能是很困难的。由于本文所述的多层设计可达到分离和分类的效果,同时还可以对材料的厚度实现控制。
现参见图5,以下将描述形成容器58(见图4)的工艺。形成容器58的工艺包括如上所述的形成预制件10的工艺。另外,再参见图1和2,在外层24藉由注模机52加到衬层53上之后,形成预制件10,接着从注模54中移出。在移出之后,将预制件10放入吹模80,如图5所示。在将预制件10放入吹模80之前,必须加热该预制件。如果预制件10立即从注模机52移出,并放入吹模机82中(如图5虚线所示的),预制件10可以充分地加热。否则,预制件10应在放入吹模80之前放入一加热器(未示)。现参见图5,预制件10被放入吹模80,并且藉由与上螺纹部分12的配合而固定于其中。一旦放妥预制件,就用吹模机82将预制件10吹制成容器58的形状(见图4),如图5中虚线所示的。在吹模过程中,预制件由预制件的上部12固定在吹模中,并且在形成容器的过程中,保持不受对预制件的其它部分吹模的影响。一旦预制件10成形为容器,就打开吹模80,移出制成的容器58(如图4所示的)。
参见图1-5,对于预制件10和容器58,以及成型上述预制件和容器的每一个工艺而言,也可用两层来代替三层。在此例中,一般的隔层22和70都不用,并且衬层53仅由一层内层20形成。在此例中,用与上述相同的工艺将外层24注模成型在内层20上。藉由吹模方式将预制件10成型为容器的步骤也与上述相同。另外,对于内层20和内层70的厚度,为以上所述,宁愿采用各部分之间的相同的相对厚度。
参见上述的成型预制件10和容器58的工艺,这些工艺可结合成一个工艺,并且该工艺可自动化,它将包括方便地实现上述的各个步骤的多个互连的工位。这可参考美国专利第5,244,610和5,240,718号,其中揭示了轮式的塑料吹模机,可将预制件挤压和预制件吹模成型的步骤结合起来。这些专利都已转让和属于本申请的受让人,并且其中所述的模制设备也用于本发明。
本发明的一个基本优点在于提供了由多层构成的预制件、容器和使其成型的工艺,其中至少一层在对应于预制件和容器的不同功能的不同部位的厚度已经变化。本发明的另一个优点在于提供了用来形成极易再循环的容器的预制件和其成型工艺。本发明又一个优点在于提供了具有多层的预制件和容器,其中内层为了实现不同功能在容器的不同部位上的厚度可以变化。本发明的再一个优点在于提供一种多层预制件和容器,其中各层都有一特殊的功能,如一隔层、一物品接触层和一美观/功能性的外层。
显然,根据本发明提供的多层容器和预制件完全能满足前文中提出的目的、意义和优点。虽然结合本发明的具体实施例对本发明作了描述,但显然对于本技术领域中的有经验的人们而言,在前述的范围中还可作出多种变型、改变和变化。因此,所有这些变型、改变和变化都将落在本文所附的权利要求书中的范围中。
Claims (5)
1.一种多层容器,包括由至少一挤压成型的内层上部和注塑成型的外层构成的一上壁部(60),并且上壁部上形成一容器开口,由至少一挤压成型的内层中间部分和注塑成型的外层构成的中部侧壁部分(62,64),所述中部侧壁部分位于所述上壁之下,以及由至少一挤压成型的内层基部和注塑成型的外层构成一带支脚的基壁部(66),所述基部部位于所述中间侧壁部分之下用于支撑所述容器,其特征在于,所述容器上壁部具有第一厚度,所述中间侧壁部具有第二厚度,所述基壁部具有第三厚度,其中所述上壁的第一厚度小于中间侧壁部分的第二厚度,基壁部的第三厚度大于中间侧壁部分的第三厚度。
2.如权利要求1所述的容器,其特征在于,所述容器包括一由乙烯乙烯基醇共聚物制成的一隔层(72)。
3.如权利要求1所述的容器,其特征在于,所述材料的内层(68)由聚对苯二甲酸乙二酯制成,所述外层(72)由再循环塑料制成。
4.如权利要求1所述的容器,其特征在于,还包括一位于内层(68)和外层(72)之间的隔层(70)。
5.如权利要求1所述的容器,其特征在于,所述隔层(70)是挤压成型的。
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Families Citing this family (120)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5464106A (en) * | 1994-07-06 | 1995-11-07 | Plastipak Packaging, Inc. | Multi-layer containers |
US5693283A (en) * | 1994-08-02 | 1997-12-02 | Continental Plastic Containers, Inc. | Container with recycled plastic |
USD379154S (en) * | 1996-02-06 | 1997-05-13 | The Coca-Cola Company | Sidewall for a bottle |
EP0798296B1 (de) * | 1996-03-21 | 2003-12-10 | Lonza AG | Verfahren zur Herstellung von Arylamiden Heteroaromatischer Carbonsäuren |
SK283920B6 (sk) | 1996-03-28 | 2004-05-04 | Lonza Ag | Spôsob výroby arylamidov heteroaromatických karboxylových kyselín |
DE19617349C1 (de) * | 1996-04-30 | 1997-09-04 | Hans Kuehn | Spritzgießverfahren zur Herstellung von mehrschichtigen Kunststofftuben |
US5900484A (en) * | 1996-09-18 | 1999-05-04 | Lonza Ag | Process for the preparation of arylamides of heteroaromatic carboxylic acids |
DE59701125D1 (de) * | 1996-05-09 | 2000-03-23 | Lonza Ag | Verfahren zur Herstellung von Arylamiden heteroaromatischer Carbonsäuren |
US5772056A (en) * | 1996-05-24 | 1998-06-30 | Plastipak Packaging, Inc. | Plastic blow molded container |
CA2209392C (en) * | 1996-07-23 | 2007-02-20 | Yves Bessard | Process for preparing pyridinecarboxylic esters |
US6063325A (en) * | 1996-08-22 | 2000-05-16 | Continental Pet Technologies, Inc. | Method for preventing uncontrolled polymer flow in preform neck finish during packing and cooling stage |
USD383677S (en) * | 1996-09-11 | 1997-09-16 | Plastipak Packaging, Inc. | Bottle |
US5927525A (en) * | 1997-04-28 | 1999-07-27 | Plastipak Packaging, Inc. | Multi-layer containers and preforms |
US20080038495A1 (en) * | 1997-04-30 | 2008-02-14 | Hans Kuhn | Plastic tube bodies, and method for producing them |
US6123211A (en) * | 1997-10-14 | 2000-09-26 | American National Can Company | Multilayer plastic container and method of making the same |
US6312641B1 (en) | 1997-10-17 | 2001-11-06 | Plastic Fabrication Technologies Llc | Method of making containers and preforms incorporating barrier materials |
US6352426B1 (en) | 1998-03-19 | 2002-03-05 | Advanced Plastics Technologies, Ltd. | Mold for injection molding multilayer preforms |
TWI250934B (en) | 1997-10-17 | 2006-03-11 | Advancsd Plastics Technologies | Barrier-coated polyester articles and the fabrication method thereof |
EP1873207A3 (en) * | 1997-10-17 | 2008-01-23 | Advanced Plastics Technologies Luxembourg S.A. | Injected molded preform with barrier coated polyester and method for making a barrier coated polyester article |
US6268026B1 (en) * | 1997-10-20 | 2001-07-31 | Hoechst Celanese Corporation | Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same |
US6312772B1 (en) | 1997-10-20 | 2001-11-06 | Hoechst Celanese Corporation | Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer |
US5939153A (en) * | 1997-11-13 | 1999-08-17 | The Elizabeth And Sandor Valyi Foundation, Inc. | Multilayered plastic container |
JPH11192656A (ja) * | 1997-12-29 | 1999-07-21 | Nihon Yamamura Glass Co Ltd | 多層プリフォーム、その成形方法及び多層ボトル |
US6426128B1 (en) | 1998-01-06 | 2002-07-30 | Hna Holdings, Inc. | Co-processable multi-layer laminates for forming high strength, haze-free, transparent articles and methods of producing same |
US6203870B1 (en) | 1998-02-24 | 2001-03-20 | Plastipak Packaging, Inc. | Liner and preform |
US6209344B1 (en) * | 1998-03-31 | 2001-04-03 | Gautam K. Mahajan | Multi-walled container |
ES2325798T3 (es) * | 1998-06-03 | 2009-09-17 | Evergreen Packaging International B.V. | Carton de barrera de sin material de union de poliolefina con una caoa de polietilentereftalato en contacto con el producto. |
WO2000000966A2 (en) * | 1998-06-26 | 2000-01-06 | Seagate Technology, Llc | Improved notch filtering as used in a disc drive servo |
US6109006A (en) * | 1998-07-14 | 2000-08-29 | Advanced Plastics Technologies, Ltd. | Process for making extruded pet containers |
IT1305273B1 (it) | 1998-08-28 | 2001-04-19 | Sipa Spa | Impianto e procedimento perfezionati per la produzione dipreforme multistrato. |
US20030211085A1 (en) * | 2000-03-16 | 2003-11-13 | Sanberg Paul R. | Cell therapy for chronic stroke |
US6158912A (en) | 1999-05-24 | 2000-12-12 | Color Access, Inc. | Flexible wall cosmetic container |
US6475579B1 (en) | 1999-08-06 | 2002-11-05 | Plastipak Packaging, Inc. | Multi-layer plastic container having a carbon-treated internal surface and method for making the same |
WO2001010725A1 (en) | 1999-08-06 | 2001-02-15 | Plastipak Packaging, Inc. | Plastic container having a carbon-treated internal surface |
WO2001066335A1 (fr) * | 2000-03-10 | 2001-09-13 | Toyo Seikan Kaisha, Ltd. | Contenant en resine resistant a la chaleur et procede de fabrication |
CN101288998A (zh) | 2000-09-05 | 2008-10-22 | 先进塑胶技术卢森堡股份有限公司 | 利用回收材料制造具有阻挡特性的多层容器和型坯 |
AU2001287993A1 (en) | 2000-09-28 | 2002-04-08 | Maris Algeri | Container |
US6461699B1 (en) * | 2000-10-06 | 2002-10-08 | Plastipak Packaging, Inc. | Plastic container having a carbon-treated internal surface for non-carbonated food products |
US7331944B2 (en) | 2000-10-23 | 2008-02-19 | Medical Instill Technologies, Inc. | Ophthalmic dispenser and associated method |
EP1328465A4 (en) | 2000-10-23 | 2008-04-16 | Medical Instill Tech Inc | RIGID BOTTLE FLUID LIQUID DISPENSER AND FLEXIBLE INNER BLADDER |
US6409035B1 (en) | 2000-11-28 | 2002-06-25 | Plastipak Packaging, Inc. | Hollow plastic bottles |
JP3982173B2 (ja) * | 2000-12-05 | 2007-09-26 | 東洋製罐株式会社 | プラスチック製容器の製造方法 |
DE10062397A1 (de) * | 2000-12-14 | 2002-07-11 | Bekum Maschf Gmbh | Verfahren zur Herstellung von Vorformlingen |
JP3896524B2 (ja) * | 2000-12-20 | 2007-03-22 | 株式会社吉野工業所 | 合成樹脂製2軸延伸ブロー成形壜体成形用プリフォーム |
US7655179B2 (en) * | 2001-03-12 | 2010-02-02 | Toyo Seikan Kaisha, Ltd. | Heat-resistant resin container and method of producing the same |
JP4232348B2 (ja) * | 2001-03-30 | 2009-03-04 | 東洋製罐株式会社 | 多層プリフォームの製法 |
US20050252881A1 (en) * | 2001-07-09 | 2005-11-17 | Graham Packaging Pet Technologies Inc. (Formerly Continental Pet Technologies, Inc.) | Hot fillable plastic container with integrated handle |
US6814920B2 (en) * | 2001-12-13 | 2004-11-09 | Dtl Technology Limited Partnership | Method for forming a non-delaminating multilayer container mouth |
JP2003220641A (ja) * | 2002-01-29 | 2003-08-05 | Yoshino Kogyosho Co Ltd | 二軸延伸ブロー成形壜体及びその一次成形品 |
US20030235667A1 (en) * | 2002-06-25 | 2003-12-25 | Darr Richard C. | Multilayered plastic container |
US20040000126A1 (en) * | 2002-07-01 | 2004-01-01 | Schmidt Frank J. | Method for diminishing delamination of a multilayer plastic container |
EG23499A (en) * | 2002-07-03 | 2006-01-17 | Advanced Plastics Technologies | Dip, spray, and flow coating process for forming coated articles |
JP4866005B2 (ja) | 2002-08-13 | 2012-02-01 | メディカル・インスティル・テクノロジーズ・インコーポレイテッド | 内容物蓄蔵吐出用の容器及びこれに関連する方法 |
EP1552533B1 (en) * | 2002-10-17 | 2011-04-13 | Mallinckrodt Inc. | Polymer pharmaceutical pig and associated method of use and associated method of production |
US7138082B2 (en) * | 2002-12-24 | 2006-11-21 | Graham Packaging Pet Technologies Inc. | Swage-forming of container threads |
US7077176B2 (en) | 2003-04-28 | 2006-07-18 | Medical Instill Technologies, Inc. | Container with valve assembly for filling and dispensing substances, and apparatus and method for filling |
EP1636091A2 (en) | 2003-05-12 | 2006-03-22 | Medical Instill Technologies, Inc. | Dispenser and apparatus for filling a dispenser |
US6893588B2 (en) * | 2003-06-23 | 2005-05-17 | Graham Packaging Company, L.P. | Nitrogen blow molding to enhance oxygen scavenger shelf-life |
US7226231B2 (en) | 2003-07-17 | 2007-06-05 | Medical Instill Technologies, Inc. | Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances |
US7097061B2 (en) | 2003-08-14 | 2006-08-29 | Graham Packaging Pet Technologies Inc. | Plastic container which is hot-fillable and/or having neck finish adapted for receipt of handle |
DE10360185A1 (de) * | 2003-12-20 | 2005-08-04 | Max Wyssmann | Vorrichtung zur gezielten, steuerbaren Abgabe oder zum Ansaugen einer Flüssigkeit oder einer viskosen Masse |
US7264142B2 (en) | 2004-01-27 | 2007-09-04 | Medical Instill Technologies, Inc. | Dispenser having variable-volume storage chamber and depressible one-way valve assembly for dispensing creams and other substances |
WO2005092603A1 (ja) * | 2004-03-29 | 2005-10-06 | Toyo Seikan Kaisha, Ltd. | 多層樹脂成形物及びその製造方法 |
US7588808B2 (en) | 2004-04-16 | 2009-09-15 | Advanced Plastics Technologies Luxembourg S.A. | Mono and multi-layer articles and injection molding methods of making the same |
US20060051541A1 (en) * | 2004-09-09 | 2006-03-09 | Steele Scott W | Polymeric preform for a blow molded plastic article |
US20060204694A1 (en) * | 2005-03-08 | 2006-09-14 | Silgan Plastics Corporation | Bottle with extended neck finish and method of making same |
JP2006341857A (ja) * | 2005-06-07 | 2006-12-21 | Tokan Kogyo Co Ltd | レトルト対応ボトルの口部形状 |
US7717697B2 (en) | 2005-08-30 | 2010-05-18 | Sharon Hutchinson | Methods and systems for controlling mold temperatures |
US8857637B2 (en) | 2006-03-06 | 2014-10-14 | Plastipak Packaging, Inc. | Lightweight plastic container and preform |
US10214312B2 (en) | 2006-03-06 | 2019-02-26 | Plastipak Packaging, Inc. | Lightweight plastic container and preform |
WO2007139906A2 (en) * | 2006-05-25 | 2007-12-06 | Wasatch Ice Water, Llc | Flexible beverage container |
RU2445208C2 (ru) * | 2006-10-19 | 2012-03-20 | Мицубиси Гэс Кемикал Компани, Инк. | Изделие, полученное литьевым формованием с хорошими барьерными свойствами |
JP4953837B2 (ja) * | 2007-01-24 | 2012-06-13 | 株式会社吉野工業所 | 二重チューブ容器 |
US8020717B2 (en) * | 2007-04-19 | 2011-09-20 | Graham Packaging Company, Lp | Preform base and method of making a delamination and crack resistant multilayer container base |
US20080258356A1 (en) * | 2007-04-19 | 2008-10-23 | Inbev S.A. | Integrally blow-moulded bag-in-container comprising an inner layer and an outer layer comprising energy absorbing additives, and preform for making it |
US20080257883A1 (en) | 2007-04-19 | 2008-10-23 | Inbev S.A. | Integrally blow-moulded bag-in-container having an inner layer and the outer layer made of the same material and preform for making it |
US20080260978A1 (en) * | 2007-04-19 | 2008-10-23 | Inbev S.A. | Integral two layer preform, process and apparatus for the production thereof, process for producing a blow-moulded bag-in-container, and bag-in-container thus produced |
US9919841B2 (en) | 2007-04-19 | 2018-03-20 | Anheuser-Busch Inbev S.A. | Integrally blow-moulded bag-in-container having interface vents opening to the atmosphere at location adjacent to bag's mouth, preform for making it; and processes for producing the preform and bag-in-container |
ITRM20070552A1 (it) * | 2007-10-23 | 2009-04-24 | Acqua Minerale S Benedetto S P | Contenitore in materiale plastico |
JP5329120B2 (ja) * | 2008-04-30 | 2013-10-30 | 株式会社吉野工業所 | 積層ボトル |
JP5387054B2 (ja) * | 2009-03-03 | 2014-01-15 | 東洋製罐株式会社 | 耐落下衝撃性に優れた多層プラスチック容器 |
US20100316808A1 (en) * | 2009-06-16 | 2010-12-16 | Gregory Keith Hall | Polyolefin Compositions for Coating Applications |
US20100316820A1 (en) * | 2009-06-16 | 2010-12-16 | Rainer Kolb | Composite Materials Comprising Propylene-Based Polymer Blend Coatings |
US9017593B2 (en) | 2009-06-16 | 2015-04-28 | Exxonmobil Chemical Patents Inc. | Composite materials comprising propylene-based polymer blend coatings |
US20110059277A1 (en) * | 2009-09-04 | 2011-03-10 | Rainer Kolb | Elastomeric Surface Coatings for Plastic Articles |
NL2003132C2 (en) * | 2009-07-03 | 2011-01-04 | Heineken Supply Chain Bv | Container, preform assembly and method and apparatus for forming containers. |
CN104816877B (zh) | 2009-07-09 | 2018-02-02 | 恩特格里斯公司 | 基于衬里的存储系统和输送材料的方法 |
US10647465B2 (en) | 2010-11-12 | 2020-05-12 | Niagara Bottling, Llc | Perform extended finish for processing light weight ecologically beneficial bottles |
CN109262888A (zh) | 2010-11-12 | 2019-01-25 | 尼亚加拉瓶业有限公司 | 塑料预成型体和由该预成型体制成的瓶或容器 |
EP2643094A4 (en) | 2010-11-23 | 2017-05-24 | Advanced Technology Materials, Inc. | Liner-based dispenser |
JP5932847B2 (ja) | 2011-03-01 | 2016-06-08 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 入れ子式吹込み成形ライナーおよびオーバーパックならびにその作製方法 |
EA027042B1 (ru) | 2011-03-15 | 2017-06-30 | Компани Жервэ Данон | Пластиковая фланцевая емкость и упаковка для пищевых продуктов, содержащая такие емкости |
US8722163B2 (en) | 2011-09-16 | 2014-05-13 | Pepsico, Inc. | Recyclable colorants in plastic beverage containers |
JP6122444B2 (ja) * | 2011-12-21 | 2017-04-26 | インテグリス・インコーポレーテッド | ライナベースの搬出および分配システム |
EP3456219B1 (en) | 2012-03-06 | 2022-12-28 | Hydrapak LLC | Flexible container |
EP2830960B1 (en) * | 2012-03-30 | 2019-03-13 | Graphic Packaging International, LLC | Composite package |
AR095543A1 (es) | 2013-03-14 | 2015-10-21 | Berry Plastics Corp | Contenedor |
CN104175610A (zh) * | 2013-05-24 | 2014-12-03 | 德晋(香港)控股有限公司 | 具有多层结构的容装瓶及其制备方法 |
US9447248B2 (en) | 2013-07-12 | 2016-09-20 | Berry Plastics Corporation | Polymeric material for container |
AR097450A1 (es) | 2013-08-26 | 2016-03-16 | Berry Plastics Corp | Material polimérico para contenedor |
TW201521993A (zh) | 2013-08-30 | 2015-06-16 | Berry Plastics Corp | 用於容器之聚合材料 |
JP2016540700A (ja) * | 2013-12-18 | 2016-12-28 | ネステク ソシエテ アノニム | 粘性を有する食品を無菌充填するための圧搾可能なボトル |
US9668956B2 (en) * | 2014-05-21 | 2017-06-06 | Galaxy Surfactants, Ltd. | Low viscous, sulfate-free cold-dispersible pearlescent concentrate |
US9433958B2 (en) * | 2014-07-28 | 2016-09-06 | Nam Joon KIM | Saver bottle |
US9937652B2 (en) | 2015-03-04 | 2018-04-10 | Berry Plastics Corporation | Polymeric material for container |
EP3328604B8 (en) * | 2015-07-31 | 2020-11-04 | Husky Injection Molding Systems Ltd. | A preform, a mold stack for producing the preform, and a preform handling apparatus for handling the preform |
USD817632S1 (en) * | 2015-10-02 | 2018-05-15 | Hydrapak, Inc. | Flask |
JP6808339B2 (ja) * | 2016-03-31 | 2021-01-06 | 株式会社吉野工業所 | 積層剥離容器及びプリフォーム |
EP3439842B1 (en) * | 2016-04-06 | 2021-03-24 | Amcor Rigid Plastics USA, LLC | Multi-layer preform and container |
US10836531B2 (en) * | 2016-11-04 | 2020-11-17 | Pepsico, Inc. | Plastic bottle with a champagne base and production methods thereof |
US10703020B2 (en) * | 2017-04-04 | 2020-07-07 | Dt Inventions | Variable thickness preform for a bottle |
US20200031552A1 (en) * | 2018-07-30 | 2020-01-30 | Pepsico, Inc. | Multi-layer bottle |
US11597556B2 (en) | 2018-07-30 | 2023-03-07 | Niagara Bottling, Llc | Container preform with tamper evidence finish portion |
USD930320S1 (en) * | 2018-08-23 | 2021-09-07 | R3 Stash LLC | Diversion safe |
CN117698095A (zh) * | 2019-06-12 | 2024-03-15 | 日精Asb机械株式会社 | 预制件、树脂制容器及其制造方法 |
JP2021020694A (ja) * | 2019-07-26 | 2021-02-18 | 大日本印刷株式会社 | 多層容器および多層プリフォーム |
CA3155005A1 (en) * | 2019-10-16 | 2021-04-22 | Niigon Machines Ltd. | Injection molding machines and related methods for producing preforms |
JP2023500047A (ja) | 2019-11-04 | 2023-01-04 | リング コンテナ テクノロジーズ エルエルシー | 容器および製造の方法 |
US20220288834A1 (en) * | 2021-03-12 | 2022-09-15 | Niagara Bottling, Llc | Container preform |
KR102528204B1 (ko) * | 2021-09-15 | 2023-05-04 | 한국생산기술연구원 | 목표 정보 패턴이 전사된 플라스틱 용기 및 이의 제조용 원재료, 그리고 이를 제조하기 위한 성형방법 및 블로우 성형장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719735A (en) * | 1970-12-21 | 1973-03-06 | Valyi Emery I | Method for molding plastic containers |
US4092391A (en) * | 1976-07-30 | 1978-05-30 | Valyi Emery I | Method of making multilayered containers |
US4149645A (en) * | 1975-07-02 | 1979-04-17 | Valyi Emery I | Plastic article and method for making same |
US4741936A (en) * | 1983-12-27 | 1988-05-03 | Toyo Seikan Kaisha, Ltd. | Laminate preform for a multi-layer polyester bottle |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3587281A (en) * | 1961-10-02 | 1971-06-28 | Jerome H Lemelson | Extrusion die apparatus |
FR1436158A (fr) * | 1964-04-01 | 1966-04-22 | Continental Can Co | Procédé et appareil de fabrication de récipients enduits |
US3479422A (en) * | 1966-10-27 | 1969-11-18 | Phillips Petroleum Co | Tubular extrusion having integral web |
US3955697A (en) * | 1970-09-14 | 1976-05-11 | Valyi Emery I | Multilayered hollow plastic container |
US3869056A (en) * | 1970-09-14 | 1975-03-04 | Emery I Valyi | Multilayered hollow plastic container |
US3873660A (en) * | 1971-06-01 | 1975-03-25 | Monsanto Co | Method for forming multiaxially oriented containers |
CH565647A5 (zh) * | 1973-07-02 | 1975-08-29 | Valyi Emery I | |
JPS5677143A (en) * | 1979-11-30 | 1981-06-25 | Yoshino Kogyosho Co Ltd | Polyethylene terephthalate resin product |
SE428775B (sv) * | 1981-11-26 | 1983-07-25 | Plm Ab | Behallare samt sett och anordning for att framstella en sadan |
JPS58183243A (ja) * | 1982-04-22 | 1983-10-26 | 株式会社吉野工業所 | 合成樹脂製2軸延伸ブロ−成形壜体 |
JPS6071207A (ja) * | 1983-09-29 | 1985-04-23 | Toyo Seikan Kaisha Ltd | 延伸ブロー成形用多層プリフォームの製造方法 |
EP0164583B1 (en) * | 1984-05-11 | 1991-09-25 | TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION | Method for manufacture a container made of synthetic resin |
JPS61235126A (ja) * | 1985-04-12 | 1986-10-20 | Nissei Ee S B Kikai Kk | 多層容器の製造方法 |
JPS61279513A (ja) * | 1985-06-05 | 1986-12-10 | Toyo Seikan Kaisha Ltd | 延伸ブロ−成形用多層プリフオ−ムの製造方法 |
US4942008A (en) * | 1985-07-10 | 1990-07-17 | Cahill John W | Process for molding a multiple layer structure |
US4755404A (en) * | 1986-05-30 | 1988-07-05 | Continental Pet Technologies, Inc. | Refillable polyester beverage bottle and preform for forming same |
US4725464A (en) * | 1986-05-30 | 1988-02-16 | Continental Pet Technologies, Inc. | Refillable polyester beverage bottle and preform for forming same |
US4990382A (en) * | 1987-09-11 | 1991-02-05 | Continental Plastic Containers, Inc. | Plastic container with glass-like appearance, parison for and method of making same |
EP0335594A3 (en) * | 1988-03-26 | 1990-09-12 | Mitsubishi Chemical Corporation | Copolymerized polymer |
US5035931A (en) * | 1988-09-12 | 1991-07-30 | Dai Nippon Insatsu K.K. | Multi-layer parison, multi-layer bottle and apparatus for and method of manufacturing parison and bottle |
ZA897738B (en) * | 1988-11-23 | 1990-07-25 | American National Can Co | Apparatus for extrusion blow molding equipment,blow molding articles,parisons and containers made therefrom and methods for forming the same |
US4954376A (en) * | 1988-12-30 | 1990-09-04 | Continental Pet Technologies, Inc. | Two material three/five layer preform |
CA2010039C (en) * | 1989-02-17 | 1993-12-21 | Kazuhito Yamamoto | Bottles and methods for making thereof |
US5077111A (en) * | 1990-01-12 | 1991-12-31 | Continental Pet Technologies, Inc. | Recyclable multilayer plastic preform and container blown therefrom |
US5281360A (en) * | 1990-01-31 | 1994-01-25 | American National Can Company | Barrier composition and articles made therefrom |
US5198248A (en) * | 1990-03-05 | 1993-03-30 | Continental Pet Technologies, Inc. | Blow mold for forming a refillable polyester container |
US5104706A (en) * | 1990-03-15 | 1992-04-14 | Continental Pet Technologies, Inc. | Preform for hot fill pressure container |
US5064080A (en) * | 1990-11-15 | 1991-11-12 | Plastipak Packaging, Inc. | Plastic blow molded freestanding container |
US5320230A (en) * | 1992-06-08 | 1994-06-14 | Yuan Fang Limited | Base configuration for biaxial stretched blow molded pet containers |
US5250333A (en) * | 1992-10-26 | 1993-10-05 | Hoechst Celanese Corporation | Modified polyethylene terephthalate |
US5464106A (en) * | 1994-07-06 | 1995-11-07 | Plastipak Packaging, Inc. | Multi-layer containers |
-
1994
- 1994-07-06 US US08/271,088 patent/US5464106A/en not_active Expired - Lifetime
-
1995
- 1995-03-09 US US08/401,162 patent/US5688572A/en not_active Expired - Lifetime
- 1995-03-09 US US08/401,423 patent/US5674448A/en not_active Expired - Lifetime
- 1995-05-31 US US08/455,557 patent/US5676267A/en not_active Expired - Lifetime
- 1995-06-16 PL PL95318173A patent/PL179173B1/pl not_active IP Right Cessation
- 1995-06-16 AU AU27749/95A patent/AU684372B2/en not_active Ceased
- 1995-06-16 CZ CZ199716A patent/CZ289041B6/cs not_active IP Right Cessation
- 1995-06-16 RU RU97102105A patent/RU2133699C1/ru not_active IP Right Cessation
- 1995-06-16 DE DE1995618652 patent/DE69518652T2/de not_active Expired - Fee Related
- 1995-06-16 UA UA97020487A patent/UA28068C2/uk unknown
- 1995-06-16 HU HU9603594A patent/HU221547B/hu not_active IP Right Cessation
- 1995-06-16 WO PCT/US1995/007631 patent/WO1996001213A1/en active IP Right Grant
- 1995-06-16 JP JP50387896A patent/JP2939509B2/ja not_active Expired - Fee Related
- 1995-06-16 CN CN95193933A patent/CN1059168C/zh not_active Expired - Fee Related
- 1995-06-16 GE GEAP19953568A patent/GEP19992265B/en unknown
- 1995-06-16 NZ NZ288500A patent/NZ288500A/en not_active IP Right Cessation
- 1995-06-16 PT PT95923071T patent/PT768975E/pt unknown
- 1995-06-16 MX MX9700013A patent/MX9700013A/es unknown
- 1995-06-16 EP EP19950923071 patent/EP0768975B1/en not_active Expired - Lifetime
- 1995-06-16 CA CA 2193656 patent/CA2193656C/en not_active Expired - Lifetime
- 1995-06-16 AT AT95923071T patent/ATE195917T1/de not_active IP Right Cessation
- 1995-06-16 KR KR1019970700016A patent/KR100282134B1/ko not_active IP Right Cessation
- 1995-06-16 RO RO97-00006A patent/RO120060B1/ro unknown
- 1995-06-16 ES ES95923071T patent/ES2153039T3/es not_active Expired - Lifetime
- 1995-06-16 BR BR9508709A patent/BR9508709A/pt not_active IP Right Cessation
- 1995-06-23 IL IL114288A patent/IL114288A/en not_active IP Right Cessation
- 1995-06-23 IL IL11428795D patent/IL114288A0/xx unknown
- 1995-06-23 IL IL11428795A patent/IL114287A/en not_active IP Right Cessation
- 1995-06-27 AU AU29530/95A patent/AU2953095A/en not_active Abandoned
- 1995-06-27 WO PCT/US1995/008201 patent/WO1996001210A1/en active Application Filing
- 1995-07-03 TW TW84106819A patent/TW276214B/zh active
- 1995-07-05 ZA ZA955597A patent/ZA955597B/xx unknown
- 1995-07-05 ZA ZA955596A patent/ZA955596B/xx unknown
- 1995-07-06 TW TW84106961A patent/TW276210B/zh active
- 1995-07-06 PE PE27315495A patent/PE38695A1/es not_active Application Discontinuation
- 1995-07-12 PE PE27315595A patent/PE46896A1/es not_active Application Discontinuation
- 1995-11-02 US US08/552,076 patent/US5645183A/en not_active Expired - Lifetime
-
1997
- 1997-01-03 NO NO970019A patent/NO970019L/no unknown
- 1997-07-31 AU AU32407/97A patent/AU692126B2/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3719735A (en) * | 1970-12-21 | 1973-03-06 | Valyi Emery I | Method for molding plastic containers |
US4149645A (en) * | 1975-07-02 | 1979-04-17 | Valyi Emery I | Plastic article and method for making same |
US4092391A (en) * | 1976-07-30 | 1978-05-30 | Valyi Emery I | Method of making multilayered containers |
US4741936A (en) * | 1983-12-27 | 1988-05-03 | Toyo Seikan Kaisha, Ltd. | Laminate preform for a multi-layer polyester bottle |
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