内置抽芯注射模具设计

来源 :制造技术与机床 | 被引量 : 0次 | 上传用户:qq123287
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
侧凹凸塑件的抽芯注射模具,一般情况下,这类模具设计成外置抽芯机构。对于架子塑料制件。充分利用塑件内部空间大,抽芯距离小的特点,设计了内置抽芯的注射模具结构,尺寸小,成本低。
其他文献
青藏铁路因常常经历-40℃以下的低温气候,对于钢轨钢材低温韧性的要求更为严格,因此低温下钢轨钢材安全性能的研究尤为重要。作者对青藏铁路常用的2种钢轨钢材U71Mn和U75V制
The aim of this project was to examine if stress levels in Associate Degree (AD) nursing students can affect their perceived quality of care provided to patient
当前电大成人教育高等数学教学由于各方面的原因存在着教学观念、教学方法、教学课时和师资等诸多问题,需要我们探索教学措施,针对不同类型的学生,从多个方面不断地优化教学内容
High levels of distress and disturbance amongst those experiencing acute mental illness can be a major problem for mental health nurses. The feelings experience
The purpose of this study was to determine the Bachelor Science of Nursing (BSN), student’s perceptions of the quality of nursing courses taught at Palestine C
Our premise for this literature review is the global demographic change caused by the world’s population living longer and becoming older, and extensive intern
Background: Chronic Obstructive Pulmonary Disease (COPD) is a leading cause of mortality. People living with COPD often have a common triad of problems includin
In family healthcare nursing, the family system unit (i.e., a group in which the members, seen as a whole, mutually interact) is the target of care. As nurses t
In this article we reported selected findings of a hermeneutic phenomenological study which explored the clinical learning experience of undergraduate nursing s