COMPRESSION MOLDING APPARATUS
    1.
    发明申请
    COMPRESSION MOLDING APPARATUS 审中-公开
    压缩成型设备

    公开(公告)号:WO2007013954A3

    公开(公告)日:2007-09-07

    申请号:PCT/US2006028132

    申请日:2006-07-21

    Inventor: STEELE SCOTT W

    Abstract: Apparatus for compression molding plastic articles includes a plurality of molds mounted for travel around a first axis. Each mold includes an upper mold section and a lower mold section, with at least one of the upper and lower mold sections being moveable in a non-circular first endless path, and being moveable with respect to the other mold section to form a mold cavity. A mold charge delivery system delivers individual mold charges to the mold cavities and includes at least one delivery mechanism that travels in a second endless path around a second axis spaced from the first axis, wherein the second endless path overlies a portion of the first endless path.

    Abstract translation: 用于压塑塑料制品的装置包括安装成围绕第一轴行进的多个模具。 每个模具包括上模具部分和下模具部分,其中上模具部分和下模具部分中的至少一个可在非圆形的第一环形路径中移动,并且可相对于另一模具部分移动以形成模腔 。 模具充电输送系统将单独的模具电荷输送到模具腔,并且包括至少一个输送机构,其在第二环形路径中围绕与第一轴线间隔开的第二轴线行进,其中第二环形路径覆盖第一环形路径的一部分 。

    METHOD OF BLOW MOLDING A BOTTLE FROM BIORESIN
    2.
    发明申请
    METHOD OF BLOW MOLDING A BOTTLE FROM BIORESIN 审中-公开
    从BIORESIN吹瓶的方法

    公开(公告)号:WO2010065021A1

    公开(公告)日:2010-06-10

    申请号:PCT/US2008/013412

    申请日:2008-12-05

    Abstract: A method of making a bottle whereby a polylactic acid preform is stretch blow molded into a biodegradable bioresin bottle. An injection molded polylactic acid or polylactide preform having a finish, a transition portion, a body portion, and a closed end cap portion for making a blow molded biodegradable bioresin bottle having a substantially circular cross-section and a substantially elliptical cross-section. A biodegradable bioresin bottle having both substantially circular and substantially elliptical cross-sectional shapes. Hoop stiffness and bottle geometry are utilized to control the bottle shape resulting from deformation caused by vacuum creation as water vapor permeates outwardly through the bottle walls.

    Abstract translation: 一种制造瓶的方法,其中将聚乳酸预成型件拉伸吹塑成可生物降解的生物树脂瓶。 一种具有整理剂,过渡部分,主体部分和封闭端盖部分的注射成型聚乳酸或聚丙交酯预成型件,用于制造具有基本圆形横截面和基本上椭圆形横截面的吹塑可生物降解的生物树脂瓶。 一种可生物降解的生物树脂瓶,其具有基本上圆形和基本上椭圆形的横截面形状。 由于水蒸气通过瓶壁向外渗透,因此使用箍刚度和瓶几何形状来控制由真空产生引起的变形引起的瓶子形状。

    COMPRESSION MOLDING APPARATUS
    3.
    发明申请
    COMPRESSION MOLDING APPARATUS 审中-公开
    压缩成型设备

    公开(公告)号:WO2007013954A2

    公开(公告)日:2007-02-01

    申请号:PCT/US2006/028132

    申请日:2006-07-21

    Inventor: STEELE, Scott W.

    Abstract: Apparatus for compression molding plastic articles includes a plurality of molds mounted for travel around a first axis. Each mold includes an upper mold section and a lower mold section, with at least one of the upper and lower mold sections being moveable in a non-circular first endless path, and being moveable with respect to the other mold section to form a mold cavity. A mold charge delivery system delivers individual mold charges to the mold cavities and includes at least one delivery mechanism that travels in a second endless path around a second axis spaced from the first axis, wherein the second endless path overlies a portion of the first endless path.

    Abstract translation: 用于压塑塑料制品的设备包括多个安装用于围绕第一轴线行进的模具。 每个模具包括上模具部分和下模具部分,上模具部分和下模具部分中的至少一个可以在非圆形的第一环形路径中移动,并且可相对于另一个模具部分移动以形成模腔 。 模具电荷输送系统将单独的模具电荷输送到模腔,并且包括至少一个输送机构,所述至少一个输送机构围绕与第一轴线隔开的第二轴线在第二环形路径中行进,其中第二环形路径覆盖第一环形路径的一部分

    PREFORM AND BOTTLE USING PET/PEN BLENDS AND COPOLYMERS
    6.
    发明申请
    PREFORM AND BOTTLE USING PET/PEN BLENDS AND COPOLYMERS 审中-公开
    使用PET / PEN共混物的预制品和瓶子

    公开(公告)号:WO1996033062A1

    公开(公告)日:1996-10-24

    申请号:PCT/US1996005507

    申请日:1996-04-18

    Abstract: The present invention relates to an injection molded preform (910) comprising an open ended mouth forming portion (912), an intermediate body forming portion, and a closed base forming portion (922) wherein said preform comprises (1) a blend of (i) PEN copolymer and (ii) PET homopolymer or PET copolymer, such that when said PET and PEN components are physically mixed into a blend, said blend has about 5-70 wt.% PEN copolymer and 30 to 95 wt.% PET homopolymer or copolymer therein, (2) a PEN copolymer, or (3) PEN homopolymer, and said preform having a stretch ratio in the range of 18:1 to 25:1 in order to form a bottle having a volume in the range of 250 ml to 850 ml, wherein the stretch index is below 130 cm. Alternatively, said preform has a stretch ratio in the range of 18:1 to 20:1 in order to form a bottle having a volume in the range of 250 ml to 1000 ml. The invention further relates to an injection mold defining a cavity corresponding to an injection molded preform of the invention. In addition, the invention relates to a blow-molded container (52) produced from the injection molded plastic preform described above.

    Abstract translation: 本发明涉及一种注射成型的预成型件(910),其包括开口口形成部分(912),中间体形成部分和闭合基部形成部分(922),其中所述预成型件包括(1)(i )PEN共聚物和(ii)PET均聚物或PET共聚物,使得当所述PET和PEN组分物理混合到共混物中时,所述共混物具有约5-70重量%的PEN共聚物和30至95重量%的PET均聚物或 共聚物,(2)PEN共聚物或(3)PEN均聚物,并且所述预成型体的拉伸比在18:1至25:1的范围内,以形成体积为250ml的瓶子 至850ml,其中拉伸指数低于130cm。 或者,所述预成型体的拉伸比在18:1至20:1的范围内,以形成体积在250ml至1000ml范围内的瓶子。 本发明还涉及一种限定对应于本发明的注射成型预成型件的空腔的注射模具。 此外,本发明涉及由上述注射成型塑料预制件制成的吹塑容器(52)。

    PREFORM FOR BLOW MOLDING A BOTTLE FROM BIORESIN
    8.
    发明申请
    PREFORM FOR BLOW MOLDING A BOTTLE FROM BIORESIN 审中-公开
    用于吹塑生坯的瓶子

    公开(公告)号:WO2010065020A1

    公开(公告)日:2010-06-10

    申请号:PCT/US2008/013408

    申请日:2008-12-05

    CPC classification number: C08G63/08 B29C45/0001 B29K2105/253 B29K2995/006

    Abstract: A method of making a bottle whereby a poly lactic acid preform is stretch blow molded into a biodegradable bioresin bottle. An injection molded polylactic acid or polylactide preform having a finish, a transition portion, a body portion, and a closed end cap portion for making a blow molded biodegradable bioresin bottle having a substantially circular cross-section and a substantially elliptical cross-section. A biodegradable bioresin bottle having both substantially circular and substantially elliptical cross-sectional shapes. Hoop stiffness and bottle geometry are utilized to control the bottle shape resulting from deformation caused by vacuum creation as water vapor permeates outwardly through the bottle walls.

    Abstract translation: 一种制造瓶子的方法,其中聚乳酸预成型件被拉伸吹塑成可生物降解的生物树脂瓶。 一种具有整理剂,过渡部分,主体部分和封闭端盖部分的注射成型聚乳酸或聚丙交酯预成型件,用于制造具有基本圆形横截面和基本上椭圆形横截面的吹塑可生物降解的生物树脂瓶。 一种可生物降解的生物树脂瓶,其具有基本上圆形和基本上椭圆形的横截面形状。 由于水蒸气通过瓶壁向外渗透,因此使用箍刚度和瓶几何形状来控制由真空产生引起的变形引起的瓶子形状。

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