Equipment for blowing vessels of a thermoplastic material
    21.
    发明授权
    Equipment for blowing vessels of a thermoplastic material 失效
    用于吹塑热塑性材料的设备

    公开(公告)号:US08361377B2

    公开(公告)日:2013-01-29

    申请号:US12680229

    申请日:2008-09-25

    IPC分类号: B29C49/62 B29C49/64

    摘要: The invention relates to blowing equipment (1) that uses a pressurised fluid for blowing vessels from preforms of a thermoplastic material and including a body (3) and a neck (6), wherein said equipment comprises a blowing mould (5) with a moulding cavity (4) in which the body (3) of a preform (2) can be placed, said mould (5) including an upper surface (7) from which protrudes the neck (6) of a preform (2) once the body (3) of said preform (2) is placed in the cavity (4), and wherein said equipment (1) also includes a nozzle (8) with an end (9) shaped so as to be placed in functional sealed relation with the protruding neck (6) of the preform (2). The end (9) of the nozzle (8) is connected to a means (12) for degassing the blowing fluid, capable of bearing tightly on the upper surface (7) of the mould (5) so as to define an inner volume (13) in which the blowing fluid blown under pressure into the preform (2) can be discharged after the preform (2) blowing operation. The equipment includes a degassing means capable of expanding the blowing fluid around the blowing cavity, wherein said means includes a plurality of channels (28) arranged around said blowing cavity, said channels (28) having one side opening into the inner volume of the degassing means (12) while the other side gives into an annular channel (29) for discharge into the atmosphere.

    摘要翻译: 本发明涉及一种吹塑设备(1),其使用加压流体用于从热塑性材料的预制件吹塑容器并且包括主体(3)和颈部(6),其中所述设备包括具有模制件的吹塑模具(5) 其中可以放置预成型件(2)的主体(3)的腔体(4),所述模具(5)包括上表面(7),一旦所述主体(2)突出所述预制件(2)的颈部(6) 所述预成型件(2)的上表面(3)被放置在空腔(4)中,并且其中所述设备(1)还包括具有端部(9)的喷嘴(8),所述端部(9)成形为与 (2)的突出颈部(6)。 喷嘴(8)的端部(9)连接到用于对吹塑流体进行脱气的装置(12),该装置能够紧密地承载在模具(5)的上表面(7)上,以便限定内部容积 13),其中在预成型件(2)吹塑操作之后,可以将在压力下吹入预成型件(2)的吹塑流体排出。 该设备包括能够使吹送流体围绕吹风腔膨胀的脱气装置,其中所述装置包括围绕所述吹风腔布置的多个通道(28),所述通道(28)具有一个侧开口进入脱气的内部容积 装置(12),而另一侧则进入环形通道(29)以排放到大气中。

    Blow mold design
    23.
    发明申请
    Blow mold design 有权
    吹模设计

    公开(公告)号:US20080181982A1

    公开(公告)日:2008-07-31

    申请号:US11700571

    申请日:2007-01-31

    申请人: Michael T. Lane

    发明人: Michael T. Lane

    IPC分类号: B29C49/48

    摘要: A blow mold shell assembly includes a mold cavity insert defining a mold profile on an inner surface. A manifold insert is separately formed from the mold cavity insert and disposed outboard of the mold cavity insert. The manifold insert includes at least one coolant channel formed therein. The mold cavity insert is substantially solid throughout its cross-section and precluded from passing coolant. In one example, the coolant channels may be formed longitudinally through the manifold insert. A fluid inlet fitting and a fluid outlet fitting are both in fluid communication with the manifold insert.

    摘要翻译: 吹塑模具壳体组件包括在内表面上限定模具型材的模腔插入件。 歧管插入件与模腔嵌件单独形成,并设置在模腔插入件的外侧。 歧管插入件包括形成在其中的至少一个冷却剂通道。 模腔插入件在整个横截面上基本上是实心的,并且排除了通过冷却剂。 在一个示例中,冷却剂通道可以纵向地形成通过歧管插入件。 流体入口配件和流体出口配件都与歧管插入件流体连通。

    Method and apparatus for production of tubing
    25.
    发明授权
    Method and apparatus for production of tubing 有权
    油管生产方法和设备

    公开(公告)号:US06719942B1

    公开(公告)日:2004-04-13

    申请号:US09656744

    申请日:2000-09-07

    IPC分类号: B29C5352

    摘要: A method and apparatus for producing an extruded product includes a machine that cooperates with an extruder. The machine is commonly used as a corrugator and the extruded product is often corrugated piping. The machine has a frame supporting a trackway in a continuous path. A plurality of mold block assemblies travel about the continuous path to form a mold tunnel along a portion of the continuous path. The mold block assemblies include a carriage connected by at least one guide and linear bearings to a pair of mold holders. The mold holders are connected to at least one pair of opposing mold blocks. Guides and directors position the mold block pairs relative to one another while the assemblies travel along the continuous path. As the holders, and thus the mold block halves, are linearly displaceable from one another, the halves may meet to form the mold tunnel and separate to allow removal of the extruded product.

    摘要翻译: 用于生产挤出产品的方法和设备包括与挤出机配合的机器。 该机通常用作瓦楞纸机,挤压产品通常是波纹管。 机器具有在连续路径中支撑轨道的框架。 多个模块组件围绕连续路径行进以沿连续路径的一部分形成模具通道。 模块组件包括通过至少一个引导件和直线轴承连接到一对模具保持器的托架。 模具保持器连接到至少一对相对的模具块。 导向件和导向器将模块对相对于彼此定位,同时组件沿连续路径移动。 由于保持器以及因此的模块半部可以彼此线性地移位,所以半部可以相遇以形成模具通道并分离以允许移除挤出的产品。

    Method for making partially crystalline biaxially oriented heat set
hollow plastic containers
    26.
    发明授权
    Method for making partially crystalline biaxially oriented heat set hollow plastic containers 失效
    制造部分结晶双轴取向热定型中空塑料容器的方法

    公开(公告)号:US4882119A

    公开(公告)日:1989-11-21

    申请号:US64649

    申请日:1987-06-22

    申请人: Prakash R. Ajmera

    发明人: Prakash R. Ajmera

    摘要: A method including engaging the open end of a first plastic parison which is at a temperature within its molecular orientation temperature range, enclosing a hot mold which is at heat setting temperature about the parison at a first position, simultaneously enclosing a cold mold at a second position about a container previously blown in the hot mold to cool the previously blown container, expanding the plastic parison within the hot mold by internal pressurization through the open end to induce biaxial orientation of the plastic parison and force the plastic parison into intimate contact and conformance with the hot mold and to maintain contact by such internal pressurization between the mold and biaxially oriented container for a time sufficient to induce partial crystallization in the biaxially oriented container, moving the hot mold and the cold mold in unison to bring the hot mold to the second position and the cold mold to a third position during the expanding of the parison within the hot mold and during the cooling of the previously blown container in the cold mold, maintaining a lower internal pressurization of the container in the hot mold and exhausting the pressurization to atmospheric pressure in the cold mold, substantially simultaneously opening the hot mold and cold mold, moving the open hot mold to the first position and open cold mold to the second position.

    Blow mold design
    28.
    发明授权
    Blow mold design 有权
    吹模设计

    公开(公告)号:US08454343B2

    公开(公告)日:2013-06-04

    申请号:US12987354

    申请日:2011-01-10

    申请人: Michael T. Lane

    发明人: Michael T. Lane

    IPC分类号: B29C49/48 B29C49/64

    摘要: A blow mold shell assembly includes a mold cavity insert defining a mold profile on an inner surface. A manifold insert is separately formed from the mold cavity insert and disposed outboard of the mold cavity insert. The manifold insert includes at least one coolant channel formed therein. The mold cavity insert is substantially solid throughout its cross-section and precluded from passing coolant. In one example, the coolant channels may be formed longitudinally through the manifold insert. A fluid inlet fitting and a fluid outlet fitting are both in fluid communication with the manifold insert.

    摘要翻译: 吹塑模具壳体组件包括在内表面上限定模具型材的模腔插入件。 歧管插入件与模腔嵌件单独形成,并设置在模腔插入件的外侧。 歧管插入件包括形成在其中的至少一个冷却剂通道。 模腔插入件在整个横截面上基本上是实心的,并且排除了通过冷却剂。 在一个示例中,冷却剂通道可以纵向地形成通过歧管插入件。 流体入口配件和流体出口配件都与歧管插入件流体连通。

    Blow mold design
    29.
    发明授权
    Blow mold design 有权
    吹模设计

    公开(公告)号:US07887315B2

    公开(公告)日:2011-02-15

    申请号:US11700571

    申请日:2007-01-31

    申请人: Michael T. Lane

    发明人: Michael T. Lane

    IPC分类号: B29C49/48 B29C49/64

    摘要: A blow mold shell assembly includes a mold cavity insert defining a mold profile on an inner surface. A manifold insert is separately formed from the mold cavity insert and disposed outboard of the mold cavity insert. The manifold insert includes at least one coolant channel formed therein. The mold cavity insert is substantially solid throughout its cross-section and precluded from passing coolant. In one example, the coolant channels may be formed longitudinally through the manifold insert. A fluid inlet fitting and a fluid outlet fitting are both in fluid communication with the manifold insert.

    摘要翻译: 吹塑模具壳体组件包括在内表面上限定模具型材的模腔插入件。 歧管插入件与模腔嵌件单独形成,并设置在模腔插入件的外侧。 歧管插入件包括形成在其中的至少一个冷却剂通道。 模腔插入件在整个横截面上基本上是实心的,并且排除了通过冷却剂。 在一个示例中,冷却剂通道可以纵向地形成通过歧管插入件。 流体入口配件和流体出口配件都与歧管插入件流体连通。

    SYSTEMS AND METHODS FOR COOLING MOVING MOLDS
    30.
    发明申请
    SYSTEMS AND METHODS FOR COOLING MOVING MOLDS 有权
    用于冷却运动的系统和方法

    公开(公告)号:US20100252963A1

    公开(公告)日:2010-10-07

    申请号:US12416647

    申请日:2009-04-01

    IPC分类号: B29C49/00

    摘要: A mold cooling system is provided for cooling a polymer product shaped in a mold. The mold cooling system includes a moving manifold having a cooling fluid supply and a cooling fluid return; and a mold housing having a mold surface that defines a cavity. The mold housing has a connector configured to receive the cooling fluid supply and cooling fluid return of the moving manifold; and a passageway that extends through the mold housing adjacent to the mold surface, the passageway connecting the cooling fluid supply and the cooling fluid return when the moving manifold is received in the connector. A method is also provided for cooling an extruded, blow-molded product before the product is released from a mold.

    摘要翻译: 提供一种用于冷却在模具中成形的聚合物产品的模具冷却系统。 模具冷却系统包括具有冷却流体供应和冷却液回流的移动歧管; 以及具有限定空腔的模具表面的模具壳体。 模具壳体具有连接器,该连接器构造成接收移动歧管的冷却流体供应和冷却流体返回; 以及通过模具外壳邻近模具表面延伸的通道,当移动歧管接收在连接器中时,连接冷却流体供应源和冷却流体返回的通道。 还提供了一种用于在产品从模具中释放之前冷却挤出的吹塑产品的方法。