The research of the molding system for the castable polyurethane tire is introduced, mainly including the design and development of the core mold, outer mold and rotatable frame.
介绍聚氨酯浇注轮胎成型系统的研究，主要包括芯模、外模及翻转架的设计和研制。
The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced.
介绍了推拉杆用外嵌骨架橡胶密封圈的配方、产品构型、模具设计、生产工艺及产品性能。
The casting technique with top gating system, outer shaped iron chill, compound casting mold and core assembly molding was used for producing aluminum impeller on a large scale successfully.
详细介绍了采取顶注式浇注系统、成形外冷铁、复合铸型、组芯造型的铸造工艺，成功地生产出批量铝叶轮。
The questions of testing outer covering injection mold are stated, analysis on the reason and the mold structure is improved.
叙述了外壳注射模在试模中出现的问题，分析了问题产生的原因并改进了模具结构。
Provided is a casting mold device capable of keeping constant the clearance between a sleeve inner circumference and a bore pin outer circumference while preventing the drop of a sleeve.
提供一种铸造模具装置，能够在防止套筒下落的同时，在套筒内周面和钻孔销外周面之间维持固定的间隔。
The injection mold structure of outer shell is introduced, whilst, flow system and the deciding method of pulling-core structure and slider are stated respectively.
介绍了外壳注射模结构，阐述了流道系统、抽芯结构以及滑块的确定方法。
The shape surface template based on fast design procedures of mold surface of the drawing die for outer panels is introduced.
介绍了基于型面模板的覆盖件拉延模型面快速设计过程。
The structure design and working process of injection mold for the mobile phone outer cover were introduced. The design method of the special slide block was stated in detail.
介绍了手机外壳模具的结构设计及工作过程，重点叙述了特殊滑块结构的设计方法。
The structure design and working process of injection mold for the mobile phone outer cover were introduced. The design method of the special slide block was stated in detail.
介绍了手机外壳模具的结构设计及工作过程，重点叙述了特殊滑块结构的设计方法。
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