Equipment for the manufacture of polyethylene terephthalate containers
    1.
    发明授权
    Equipment for the manufacture of polyethylene terephthalate containers 失效
    聚对苯二甲酸乙二醇酯容器的制造设备

    公开(公告)号:US5334007A

    公开(公告)日:1994-08-02

    申请号:US121907

    申请日:1993-09-16

    摘要: Equipment for manufacturing a polyethylene terephthalate container which is capable of withstanding, without appreciable deformation, relatively severe thermal conditions encountered during processing by filling with a hot liquid or pasteurization of the contents of the container. The equipment includes a first mold which is designed to shape the body of an intermediate container from the body of an amorphous polyethylene terephthalate preform to a size larger than the dimensions of the final container to be obtained. Second, the equipment includes a treatment station which itself includes a first heating device which simultaneously heats the body and neck section of the intermediate container to a temperature of about 160.degree. to about 240.degree. C. to rapidly shrink the body of the intermediate container and to effect crystallization of the neck section and increase the crystallinity of the contracted intermediate container body. The treatment station then slowly cools the neck section while heating of the contracted intermediate container body continues. The heated intermediate container is placed in a second mold which has dimensions corresponding to the final size of the container to be obtained.

    摘要翻译: 用于制造聚对苯二甲酸乙二醇酯容器的设备,其能够在没有明显的变形的情况下承受通过填充热液体或容器的内容物的巴氏消毒而在处理期间遇到的相对严重的热条件。 设备包括第一模具,其被设计成将中间容器的主体从无定形聚对苯二甲酸乙二醇酯预制件的主体成形为尺寸大于要获得的最终容器的尺寸。 第二,设备包括处理站,其本身包括第一加热装置,其同时将中间容器的主体和颈部加热至约160℃至约240℃的温度以快速收缩中间容器的主体, 以实现颈部部分的结晶并增加收缩的中间容器体的结晶度。 然后,治疗台在收缩的中间容器主体的加热继续的同时慢慢冷却颈部。 将加热的中间容器放置在具有对应于要获得的容器的最终尺寸的尺寸的第二模具中。

    Equipment for the manufacture of polyethylene terephthalate containers
    2.
    发明授权
    Equipment for the manufacture of polyethylene terephthalate containers 失效
    聚对苯二甲酸乙二醇酯容器的制造设备

    公开(公告)号:US5338181A

    公开(公告)日:1994-08-16

    申请号:US121904

    申请日:1993-09-16

    摘要: Equipment for manufacturing a polyethylene terephthalate container which is capable of withstanding, without appreciable deformation, relatively severe thermal conditions encountered during processing by filling with a hot liquid or pasteurization of the contents of the container. The equipment includes a first mold which is designed to shape the body of an intermediate container from the body of an amorphous polyethylene terephthalate preform to a size larger than the dimensions of the final container to be obtained. Second, the equipment includes a treatment station which itself includes a first heating device which first heats only the body section of the intermediate container to a temperature of about 160.degree. to about 240.degree. C. to rapidly shrink the body of the intermediate container and then heats the neck section while the contracted intermediate body continues to be heated to effect crystallization of the neck section and increase the crystallinity of the contracted intermediate container body. The treatment station then slowly cools the neck section while heating of the contracted intermediate container body continues. The heated intermediate container is placed in a second mold which has dimensions corresponding to the final size of the container to be obtained.

    摘要翻译: 用于制造聚对苯二甲酸乙二醇酯容器的设备,其能够在没有明显的变形的情况下承受通过填充热液体或容器的内容物的巴氏消毒而在处理期间遇到的相对严重的热条件。 设备包括第一模具,其被设计成将中间容器的主体从无定形聚对苯二甲酸乙二醇酯预制件的主体成形为尺寸大于要获得的最终容器的尺寸。 第二,设备包括处理站,其本身包括第一加热装置,其首先仅将中间容器的主体部分加热至约160℃至约240℃的温度以快速收缩中间容器的主体,然后 加热颈部,同时收缩的中间体继续被加热以实现颈部部分的结晶并增加收缩的中间容器体的结晶度。 然后,治疗台在收缩的中间容器主体的加热继续的同时慢慢冷却颈部。 将加热的中间容器放置在具有对应于要获得的容器的最终尺寸的尺寸的第二模具中。

    Equipment for the manufacture of polyethylene terephtalate containers
    3.
    发明授权
    Equipment for the manufacture of polyethylene terephtalate containers 失效
    聚对苯二甲酸乙二醇酯容器的制造设备

    公开(公告)号:US5277574A

    公开(公告)日:1994-01-11

    申请号:US868734

    申请日:1992-04-15

    摘要: Equipment for manufacturing a polyethylene terephthalate container which is capable of withstanding, without appreciable deformation, relatively severe thermal conditions encountered during processing by filling with a hot liquid or pasteurization of the contents of the container. The equipment includes a first mold which is designed to shape the body of an intermediate container from the body of an amorphous polyethylene terephthalate preform to a size larger than the dimensions of the final container to be obtained. Second, the equipment includes a treatment station which itself includes a first heating device which simultaneously heats the body and neck section of the intermediate container to a temperature of about 160.degree. to about 240.degree. C. to rapidly shrink the body of the intermediate container and to effect crystallization of the neck section and increase the crystallinity of the contracted intermediate container body. The treatment station then slowly cools the contracted intermediate container body and the neck section, whereafter a second heating device heats the contracted intermediate container prior to placing it in a second mold. The second mold has dimensions corresponding to the final size of the container to be obtained.

    摘要翻译: 用于制造聚对苯二甲酸乙二醇酯容器的设备,其能够在没有明显的变形的情况下承受通过填充热液体或容器的内容物的巴氏消毒而在处理期间遇到的相对严重的热条件。 设备包括第一模具,其被设计成将中间容器的主体从无定形聚对苯二甲酸乙二醇酯预制件的主体成形为尺寸大于要获得的最终容器的尺寸。 第二,设备包括处理站,其本身包括第一加热装置,其同时将中间容器的主体和颈部部分加热至约160度至约240摄氏度的温度,以快速收缩中间容器的主体, 以实现颈部部分的结晶并增加收缩的中间容器体的结晶度。 处理站然后缓慢地冷却收缩的中间容器主体和颈部,之后第二加热装置将收缩的中间容器放置在第二模具中之前加热。 第二模具具有对应于要获得的容器的最终尺寸的尺寸。

    Blow molding process for the manufacture of polyethylene terephthalate
containers
    4.
    发明授权
    Blow molding process for the manufacture of polyethylene terephthalate containers 失效
    用于制造聚乙烯三烯酸盐容器的吹塑工艺

    公开(公告)号:US5229042A

    公开(公告)日:1993-07-20

    申请号:US654701

    申请日:1991-02-13

    摘要: A process for the manufacture of a polyethylene terephthalate (PET) container capable of withstanding, without appreciable deformation, relatively severe thermal conditions encountered during processing by filling with a hot liquid or pasteurization of the contents of the container. The process inlcudes the following steps, on an amorphous PET preform which includes a body and a neck section which already possesses the final shape and dimensions of the PET container to be formed, heating only the body, exclusive of the neck section, of the PET preform to a temperature at least equal to the PET-softening temperature; in a mold, blow molding the heated preform body to form an intermediate container whose body has dimensions greater, by about 20% with respect to height and by 0 to about 30% transversely, than the dimensions of the PET container to be formed, while cooling the mold walls holding the intermediate container to a temperature of about 5.degree. to about 40.degree. C.; heating the body of the intermediate container to a temperature of about 160.degree. to about 240.degree. C. for a period of about 1 to about 5 minutes to obtain an intermediate container with contracted body, while heating the neck section during part of or the entire body heating time under temperature and time conditions sufficient to allow crystallization of the PET neck section alone; slowly cooling the neck section; and blow molding the heated contracted body of the intermediate container obtained to its final shape and dimensions for a period of about 2 to about 6 seconds.

    摘要翻译: 一种制造聚对苯二甲酸乙二醇酯(PET)容器的方法,该容器能够通过填充热液体或容器内容物的巴氏消毒而不受明显的变形,加工过程中遇到的相对严重的热条件。 该方法包括以下步骤:在非晶PET预成型体上,其包括主体和颈部,颈部已经具有将要形成的PET容器的最终形状和尺寸,仅加热PET的主体(不包括颈部) 预成型至至少等于PET软化温度的温度; 在模具中吹塑加热的预成型体本体以形成中间容器,其主体的尺寸比要形成的PET容器的尺寸相对于高度高约20%,横向为0至约30%,同时 将保持中间容器的模具壁冷却至约5℃至约40℃的温度; 将中间容器的体积加热至约160℃至约240℃的温度约1至约5分钟,以获得具有收缩体的中间容器,同时在部分或全部加热颈部 温度和时间条件下的身体加热时间足以使PET颈部单独结晶; 慢慢冷却颈部; 并将所获得的中间容器的加热收缩体吹塑成其最终形状和尺寸约2至约6秒的时间。

    Process for the manufacture of PET containers designed to be filled with
a hot liquid
    5.
    发明授权
    Process for the manufacture of PET containers designed to be filled with a hot liquid 失效
    设计用热液体填充的PET容器的制造工艺

    公开(公告)号:US5145632A

    公开(公告)日:1992-09-08

    申请号:US545179

    申请日:1990-06-28

    摘要: A process for the manufacture of a polyethylene terephthalate (PET) container from a hollow amorphous PET preform which includes an open end and a closed end, the open end forming a neck section having dimensions already conformed to its final size and shape, the container being able to withstand relatively severe thermal conditions encountered when the container is filled with a hot liquid, without appreciable deformation, including the steps of: a) rapidly heating only the body of the PET preform, exclusive of the neck section, to a temperature at which subsequent longitudinal and transverse stretching cause no stresses in the PET; b) transferring the hot preform from step (a) to a mold whose walls are maintained at a temperature lower than the temperature of the hot preform body; c) longitudinally stretching the preform body while simultaneously transversely expanding it by blow-molding using a pressurized fluid so as to mold the preform body to the shape of the mold cavity; d) rapidly evacuating the pressurized fluid from the molded container of step (c); and e) removing the container from the mold.

    摘要翻译: 一种从中空非晶PET预成型件制造聚对苯二甲酸乙二醇酯(PET)容器的方法,其包括开口端和封闭端,开口端形成尺寸已经符合其最终尺寸和形状的颈部,容器为 能够承受当容器充满热液体时遇到的相对严重的热条件,而没有明显的变形,包括以下步骤:a)仅将PET预制件的主体(不包括颈部部分)快速加热至 随后的纵向和横向拉伸在PET中不产生应力; b)将热预制件从步骤(a)转移到其壁保持在低于热预成型体的温度的温度下的模具; c)纵向地拉伸预成型体本体,同时通过使用加压流体的吹塑使其横向膨胀,从而将预成型体本体模制成模腔的形状; d)从步骤(c)的模制容器中快速排出加压流体; 以及e)从所述模具中取出所述容器。

    Equipment for the manufacture of polyethylene terephthalate containers
    6.
    发明授权
    Equipment for the manufacture of polyethylene terephthalate containers 失效
    聚对苯二甲酸乙二醇酯容器的制造设备

    公开(公告)号:US5382157A

    公开(公告)日:1995-01-17

    申请号:US172166

    申请日:1993-12-23

    摘要: Equipment for manufacturing a polyethylene terephthalate container which is capable of withstanding, without appreciable deformation, relatively severe thermal conditions. The equipment includes a first mold which is designed to shape the body of an intermediate container from the body of an amorphous polyethylene terephthalate preform to a size larger than the dimensions of the final container to be obtained. Second, the equipment includes a treatment station which itself includes a first heating device which, in one embodiment, first heats only the body section of the intermediate container to a temperature of about 160.degree. to about 240.degree. C. to rapidly shrink the body of the intermediate container and then heats the neck section while the contracted intermediate body continues to be heated to effect crystallization of the neck section and increase the crystallinity of the contracted intermediate container body. In a second embodiment, the neck and body sections are heated simultaneously. The treatment station then slowly cools the neck section while heating of the contracted intermediate container body continues. The heated intermediate container is placed in a second mold which has dimensions corresponding to the final size of the container to be obtained. In a third embodiment, after simultaneous heating of the neck and body sections in the treatment station, the neck section and the contracted intermediate container body are slowly cooled, then the contracted container body is heated with a second heating device prior to placing it in the second mold.

    摘要翻译: 用于制造聚对苯二甲酸乙二醇酯容器的设备,其能够承受,没有明显的变形,相对严重的热条件。 设备包括第一模具,其被设计成将中间容器的主体从无定形聚对苯二甲酸乙二醇酯预制件的主体成形为尺寸大于要获得的最终容器的尺寸。 第二,设备包括一个处理站,其本身包括第一加热装置,在一个实施方案中,第一加热装置首先仅将中间容器的主体部分加热至约160℃至约240℃的温度以快速收缩 中间容器,然后加热颈部,同时收缩的中间体继续被加热以实现颈部部分的结晶并增加收缩的中间容器体的结晶度。 在第二实施例中,同时加热颈部和身体部分。 然后,治疗台在收缩的中间容器主体的加热继续的同时慢慢冷却颈部。 将加热的中间容器放置在具有对应于要获得的容器的最终尺寸的尺寸的第二模具中。 在第三实施例中,在同时加热处理站中的颈部和身体部分之后,将颈部部分和收缩的中间容器主体缓慢冷却,然后将收缩的容器主体用第二加热装置加热,然后将其放入 第二模具

    Blow molding process for the manufacture of polyethylene terephthalate
containers
    7.
    发明授权
    Blow molding process for the manufacture of polyethylene terephthalate containers 失效
    用于制造聚对苯二甲酸乙二醇酯容器的吹塑工艺

    公开(公告)号:US5342558A

    公开(公告)日:1994-08-30

    申请号:US34865

    申请日:1993-03-19

    摘要: Blow molding processes for the manufacture of polyethylene terephthalate (PET) containers are disclosed. The containers are capable of withstanding, without appreciable deformation, relatively severe thermal conditions encountered during processing by filling with a hot liquid or pasteurization of the contents of the container. A representative process includes the steps of blow molding the heated body of an amorphous PET preform comprising a body and a neck section having a body with dimensions greater than the dimensions of the final PET container to be formed; heating only the body of the intermediate container under specified conditions to rapidly shrink the body, thus forming a contracted body; heating the neck section to effect crystallization thereof; slowly cooling the neck section alone while heating of the contracted intermediate body continues; and blow molding the heated contracted body of the intermediate container in a second mold to its final shape and dimensions.

    摘要翻译: 公开了用于制造聚对苯二甲酸乙二醇酯(PET)容器的吹塑工艺。 这些容器能够承受在没有可察觉的变形的情况下,通过填充热液体或容器的内容物的巴氏消毒处理过程中遇到的相对严重的热条件。 代表性的方法包括以下步骤:吹塑成型的非晶PET预型体的加热体,其包括主体和颈部,所述颈部具有尺寸大于待形成的最终PET容器的尺寸的主体; 在规定的条件下仅加热中间容器的主体,以迅速收缩身体,从而形成收缩体; 加热颈部以实现其结晶; 慢慢冷却颈部,同时加热收缩的中间体继续; 并将第二模具中的中间容器的加热收缩体吹塑成其最终形状和尺寸。

    Container for product with less packaging material
    8.
    发明申请
    Container for product with less packaging material 审中-公开
    容器用于具有较少包装材料的产品

    公开(公告)号:US20070108156A1

    公开(公告)日:2007-05-17

    申请号:US10595618

    申请日:2004-10-15

    IPC分类号: B65D90/12

    CPC分类号: B65D1/0223 B65D1/023

    摘要: The invention concerns a container comprising a body formed by walls and a bottom having in his greater section a dimension d1 and a neck with an internal diameter d2, said container being made from a semi-crystalline PET, the body of said container comprising at its bottom at least three feet spaced from each other and being integral with said body, wherein for the body, the ratio weight of the walls on weight of the bottom is comprised between 3 and 4 and wherein the ratio volume of the body of the container per gram of PET of the body is comprised between 80 and 120.

    摘要翻译: 本发明涉及一种容器,其包括由壁形成的主体和底部,在其较大部分中具有尺寸d 1和具有内径d 2的颈部,所述容器由半结晶PET制成,所述容器的主体包括 在其底部彼此间隔开至少三英尺并且与所述主体成一体,其中对于身体,底部重量之间的壁的重量比在3和4之间,并且其中身体的体积比 容器每克身体的PET包含在80和120之间。

    METHOD AND DEVICE FOR THE PRODUCTION OF A PLASTIC PREFORM
    9.
    发明申请
    METHOD AND DEVICE FOR THE PRODUCTION OF A PLASTIC PREFORM 审中-公开
    用于生产塑料预制件的方法和装置

    公开(公告)号:US20070210471A1

    公开(公告)日:2007-09-13

    申请号:US11569053

    申请日:2005-05-10

    IPC分类号: B29C47/30 B29C47/00

    摘要: The present invention relates to a process for manufacturing a preform from a semicrystalline amorphous polymer at a slow rate of crystallization, in which: the said polymer is plasticized at (3) by rapidly raising its temperature to a temperature below the melting point; the said plasticized polymer is pressed through a die (4); on leaving the die, the said polymer is swept by a hot dry inert gas (11); the plasticized polymer is received in a first container (6), while keeping the polymer at the same temperature as the plasticizing temperature in all the steps; and a die pressing step (13) is carried out in the said first container or in a second container, transferred from the first, with sudden cooling so as to obtain the preform in an amorphous state.

    摘要翻译: 本发明涉及一种以慢速结晶从半结晶无定形聚合物制造预成型体的方法,其中:通过将其温度快速升高至低于熔点的温度,所述聚合物在(3)时被塑化; 所述增塑聚合物通过模具(4)压制; 在离开模具时,所述聚合物被热的干燥惰性气体(11)扫过; 增塑聚合物被容纳在第一容器(6)中,同时保持聚合物处于与所有步骤中的增塑温度相同的温度; 在所述第一容器或第二容器中进行模压步骤(13),从第一容器或第二容器中突然冷却转移,以获得非晶状态的预成型体。