Method for hydroforming a container from a preform

    公开(公告)号:US09889596B2

    公开(公告)日:2018-02-13

    申请号:US14703492

    申请日:2015-05-04

    申请人: DISCMA AG

    发明人: Denis Gillet

    摘要: Assembly (30) of a preform (32) and a station (34) for hydroforming a container from the preform, wherein: the preform has a neck (44) extending along an axial direction (D), the neck comprising a support ring (46), and a finish (48), the station comprises a mold (36) in which the preform is placed, the support ring being in contact with a support surface (56) of the mold, the station comprises an injection nozzle that is movable along the axial direction with respect to the mold from a retracted position to an intermediate position, wherein a contact is established between a first contact surface (72) of the nozzle and the finish, and further to an injection position, wherein a second contact surface (74) of the nozzle abuts on an abutment surface (76) and the neck is axially compressed between the support surface and the first contact surface, the first contact surface being less deformable than the neck in the axial direction, and the station is adapted for injecting a liquid from the nozzle into the preform when the nozzle is in the injection position, and the abutment surface is fixed along the axial direction with respect to the mold at least during the injection.

    METHOD OF FORMING A CONTAINER
    2.
    发明申请
    METHOD OF FORMING A CONTAINER 有权
    形成集装箱的方法

    公开(公告)号:US20120299224A1

    公开(公告)日:2012-11-29

    申请号:US13478546

    申请日:2012-05-23

    IPC分类号: B29C49/12 B29C49/08

    摘要: A method of forming a plastic container from a preform. The method comprises injecting a forming liquid into the preform at a predetermined system pressure range, a predetermined flow rate, and a predetermined duration sufficient to create a pressure spike at a peak pressure. The peak pressure being greater than the system pressure to urge the preform into the mold cavity, thus creating enhanced container definition, reduced post mold shrinkage, lower residual material stresses, and/or an improved transfer of the mold geometry and engraving to the final formed container.

    摘要翻译: 从预制件形成塑料容器的方法。 该方法包括在预定的系统压力范围,预定的流量和足以在峰值压力下产生压力峰值的预定持续时间内将成形液体注入到预成型件中。 峰值压力大于系统压力,以将预成型件推入模腔,从而产生增强的容器定义,减少后模收缩,降低残余材料应力,和/或改进模具几何形状和雕刻转移到最终形成 容器。

    METHOD OF FABRICATING A COMPONENT OF A SOLAR ENERGY SYSTEM
    4.
    发明申请
    METHOD OF FABRICATING A COMPONENT OF A SOLAR ENERGY SYSTEM 审中-公开
    制造太阳能能源系统组件的方法

    公开(公告)号:US20150040399A1

    公开(公告)日:2015-02-12

    申请号:US14384611

    申请日:2013-03-14

    发明人: Michael Dennis

    IPC分类号: B21D51/16 B21D26/041

    摘要: The present disclosure provides a method of fabricating a component of a solar energy system. The method comprises the step of providing a tube. The tube comprises a material that deforms when at least a length of the tube is exposed to a suitable difference in pressure between an interior portion of the length of the tube and an exterior portion of the length of the tube. The method also comprises providing a die having a cavity arranged to receive the length of the tube. The cavity defines a shape that is related to that of the component of the solar energy system. Further, the method comprises positioning the length of the tube in the cavity of the die. The method also comprises increasing a relative pressure of a fluid within the interior portion of the length of the tube relative to a pressure within the cavity and outside the interior portion of the length of the tube such that at least a portion of the length of the tube expands at to a shape that is related to that of the component of the solar energy system.

    摘要翻译: 本公开提供了一种制造太阳能系统的部件的方法。 该方法包括提供管的步骤。 管包括当管的至少一段长度暴露于管的长度的内部部分和管的长度的外部部分之间的适当的压力差时变形的材料。 该方法还包括提供具有布置成容纳管的长度的空腔的模具。 空腔限定与太阳能系统的部件相关的形状。 此外,该方法包括将管的长度定位在管芯的空腔中。 该方法还包括增加管子长度内部部分内的流体相对于空腔内的压力和管子长度的内部之外的相对压力,使得至少一部分长度的管 管膨胀到与太阳能系统的部件相关的形状。

    METHOD FOR HYDROFORMING A CONTAINER FROM A PREFORM
    6.
    发明申请
    METHOD FOR HYDROFORMING A CONTAINER FROM A PREFORM 有权
    从预制件中加氢容器的方法

    公开(公告)号:US20150314518A1

    公开(公告)日:2015-11-05

    申请号:US14703492

    申请日:2015-05-04

    申请人: DISCMA AG

    发明人: Denis Gillet

    IPC分类号: B29C49/76 B29C49/58 B29C49/28

    摘要: Assembly (30) of a preform (32) and a station (34) for hydroforming a container from the preform, wherein: the preform has a neck (44) extending along an axial direction (D), the neck comprising a support ring (46), and a finish (48), the station comprises a mold (36) in which the preform is placed, the support ring being in contact with a support surface (56) of the mold, the station comprises an injection nozzle that is movable along the axial direction with respect to the mold from a retracted position to an intermediate position, wherein a contact is established between a first contact surface (72) of the nozzle and the finish, and further to an injection position, wherein a second contact surface (74) of the nozzle abuts on an abutment surface (76) and the neck is axially compressed between the support surface and the first contact surface, the first contact surface being less deformable than the neck in the axial direction, and the station is adapted for injecting a liquid from the nozzle into the preform when the nozzle is in the injection position, and the abutment surface is fixed along the axial direction with respect to the mold at least during the injection.

    摘要翻译: 预型件(32)的组件(30)和用于从预成型件液压成形容器的工位(34),其中:所述预成型件具有沿轴向方向(D)延伸的颈部(44),所述颈部包括支撑环 46)和精加工(48),所述工位包括其中放置有所述预成型件的模具(36),所述支撑环与所述模具的支撑表面(56)接触,所述工位包括注射喷嘴 沿着相对于模具的轴向方向从缩回位置移动到中间位置,其中在喷嘴的第一接触表面(72)与精加工件之间建立接触,并且进一步到注射位置,其中第二接触 喷嘴的表面(74)抵靠在邻接表面(76)上,并且颈部在支撑表面和第一接触表面之间被轴向压缩,第一接触表面在轴向方向上比颈部变形小,并且站是 适于从t注入液体 当喷嘴处于注射位置时,喷嘴进入预成型件,并且至少在注射期间,邻接表面相对于模具沿轴向方向固定。