塑料模具设计依据 |
添加时间:2019/7/15 14:06:28 浏览次数: |
设计依据 design basis 尺寸精度与其相关尺寸的正确性。 Dimensional accuracy and the correctness of its related dimensions. 根据塑胶制品的整个产品上的具体要和功能来确定其外面质量和具体尺寸属于哪一种: According to the specific requirements and functions of the whole product of plastic products, which kind of external quality and specific size belong to is determined: 外观质量要求较高,尺寸精度要求较低的塑胶制品,如玩具; Plastic products, such as toys, which require higher appearance quality and lower dimensional accuracy. 功能性塑胶制品,尺寸要求严格; Functional plastic products, strict size requirements; 外观与尺寸都要求很严的塑胶制品,如照相机。 Plastic products, such as cameras, are required for both appearance and size. 脱模斜度是否合理。 Is the demoulding slope reasonable? 脱模斜度直接关系到塑胶制品的脱模和质量,即关系到注射过程中,注射是否能顺利进行: The slope of demoulding is directly related to the demoulding and quality of plastic products, that is, whether the injection can proceed smoothly during the injection process. 脱模斜度有足够; The slope of demoulding is enough. 斜度要与塑胶制品在成型的分模或分模面相适应;是否会影响外观和壁厚尺寸的精度; The gradient should be compatible with the parting or parting surface of plastic products, and whether it will affect the accuracy of appearance and wall thickness. 是否会影响塑胶制品某部位的强度。 Will it affect the strength of a part of plastic products? |
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