after mold opening, this pin will function as an ejector pin and ejects the sprue from a sprue bush. also it releases gas contained in molten plastic.
开模以后,拉料桿像顶针一样将浇注凝料从浇口套内顶出,同时也释放融料中的气体。
restricted by the structure of the part, so the ejector pin should be thin and long, and it is also very important to check its intensity.
由于受塑件结构的限 制,所以推桿的设计应该比较长但直径不宜太大,而且推桿的强度校核也十分重要。
suitable sizes of push-back pins may be selected from a standard ejector pin range.
回程桿的合适尺寸可以在标準的顶桿范围内选择。
the vent system composed of vent groove, vent plug and clearance of ejector pin can fit the need of venting.
采用分型面排气槽、顶桿间隙排气与排气塞排气相结合的排气系统设计能够很好地满足模具排气需要。
the undercut area may stick slide. we may consider to add an ejector pin on the slide.
产品扣位处可能粘行位。我们需考虑行位上加顶针;
the location of the ejector pin elements, and the number used, is dependent on the components size and shape.
顶桿零件的位置和数目,取决于塑件的尺寸和形状。
the product has excellent tooling quality and machining performance, so as to alleviate and avoid the deformation of ejector pin because of heat treatment.
该产品具有良好易切削性能和机械加工性能,从而避免了薄壁推管(司筒)因热处理而产生变形。
at present, the phenomenon of axial desquamation for an individual ejector pin plate or an annular cutter can occurs in a disposable digestive tract anastomat component.
目前,一次性使用的消化道吻合器组件,会发生个别推钉片或环形切刀轴向脱落的现象。
clearance of ejector pin is used to vent little quantity air or the part may intervene with vent plug and ejector pin.
推桿间隙排气用于排气量不大或者开设排气塞会与推出机构产生干涉的部位。
the plain diameter ejector pin may be used in one of two ways.
普通的顶桿可以有两种使用方法。
each ejector pin diameter has a number of different lengths associated with it.
每一种顶桿直径有许多不同长度。
the direction of movement of this ejector pin is, therefore, controlled by this hole.
因此顶桿的运动方向由这个孔来控制。
a particular injection mould with submarine gate and two-stage pushing out plastics by cavity plate and ejector pin for thin disk is designed.
设计了一种特殊的潜伏浇口型腔板-推桿二级推件薄圆盘注塑模,论述了模具结构特点和工作原理。
the structure, operating principle and action of mechanism of automatic sprue cutting by ejector pin in thermosetting plastics injection mould was described.