介绍了气辅注射成型过程概述及其一般应用范围，重点论述了气辅注射成型模具进气针结构设计。
Gas aid injection moulding procedure is summarized and its applying area is introduced, as well as, injector structural design of gas injection moulding mold is mainly stated.
首先概述了橡胶模具的分类和基本概况，分析了橡胶模具的独有特点。
First has outlined the rubber mold classification and the basic survey, analyzed the rubber mold to be in sole possession of the characteristic.
本文概述了滚塑成型的基本原理、工艺特点和模具设计要点。
Basic principles of rotational moulding, process features and mould design criteria are introduced in this article.
概述了国外粉末冶金工模具钢的种类及特性。
The sorts and properties of powder metallurgy tool and die steels abroad were summarized.
概述了合金铸铁玻璃模具的研究，对多种合金铸铁玻璃模具材料进行了分析。
In this paper, the current research progress in glass mould of alloy cast iron is described and several glass mould materials of alloy cast iron are analyzed.
本文概述了拉挤模具对成型工艺的关键性意义。
Ths paper briefly discusses the significance of pultrusion die in pultrusion process.
概述了模具失效的基本形式及影响模具寿命的因素，剖折了模具失效形式形成的原因，提出了防止或延缓模具失效的措施。
The basic forms of die failure and the factors affecting die life are introduced. The reasons of die failure forms are analyzed and the measures taken to prevent or postpone the failure are given.
概述了模具失效的基本形式及影响模具寿命的因素，剖折了模具失效形式形成的原因，提出了防止或延缓模具失效的措施。
The basic forms of die failure and the factors affecting die life are introduced. The reasons of die failure forms are analyzed and the measures taken to prevent or postpone the failure are given.
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