Process for the manufacture of containers which have an integral handle, and containers manufactured thereby
    3.
    发明授权
    Process for the manufacture of containers which have an integral handle, and containers manufactured thereby 有权
    用于制造具有整体手柄的容器的方法,以及由此制造的容器

    公开(公告)号:US08540928B2

    公开(公告)日:2013-09-24

    申请号:US11346959

    申请日:2006-02-03

    摘要: A process for blow-molding a container, the container comprising a handle, whereby the process comprises the steps of: (i) introducing a preform (2) into a mold cavity and stretching the preform (2) with a stretch rod; (ii) increasing the pressure within the preform (2) so that the preform (2) expands within the mold cavity in a first blowing step, the pressure in the first blowing step is from 1 to 10 bar; (iii) inwardly moving jaws (3, 4) within the mold cavity so that the expanding preform (2) is partially gripped between the jaws in the handle region; (iv) subsequently increasing the pressure within the preform (2) wherein the maximum pressure in the second blowing step is greater than 10 bar, so that the preform (2) expands to the limits of the mold cavity in a second blowing step to form a container; and wherein the inward movement of the jaws (3, 4) is completed within the first blowing step.

    摘要翻译: 一种用于吹塑容器的方法,所述容器包括手柄,由此所述方法包括以下步骤:(i)将预成型件(2)引入模腔并用拉伸杆拉伸预成型件(2); (ii)增加预成型件(2)内的压力,使得预成型件(2)在第一吹制步骤中在模具腔内膨胀,第一吹制步骤中的压力为1至10巴; (iii)模具腔内的向内移动的夹爪(3,4),使得扩展的预成型件(2)部分地夹在手柄区域中的夹爪之间; (iv)随后增加所述预成型件(2)内的压力,其中所述第二吹制步骤中的最大压力大于10巴,使得所述预成型件(2)在第二吹制步骤中扩展到所述模腔的极限,以形成 一个容器 并且其中所述夹爪(3,4)的向内运动在所述第一吹制步骤内完成。