preformer

Introduced three methods of compound preparation for molding profiles in the production in rubber industry andintroduced the compound prepared by the precision performer in detail.

介绍了橡胶工业模型制品生产中胶坯制备的三种方法,其中详细介绍了精密预成型机制备胶坯。

To satisfy the requirements of fast producing,low cost manufacture and large thickness preforming in the field of non-resin winding cylinder composite,the equation of retracing cosine curve was deduced based on the section principle.

最后基于对余弦折回曲线的分析,利用数值模拟证实余弦折回曲线在干纱缠绕圆柱壳体预成型中有利于高速加工;在缠绕厚度相对不大且需要高速缠绕加工情况下,可采用余弦曲线作为端部区段的折回曲线。

On the base of the research of the non-resin winding cylinder preforming technique,particular arithmetic used to develop the computer software was indicated.

本文述叙了三维图形标准OpenGL模拟系统的基本原理,结合干纱缠绕圆柱壳体预成型技术的研究,论述了开发此计算机软件的具体算法。

In this dissertation, the technology of cylinder non-resin winding preforming was put forward and studied comprehensively and systematically.

本文提出了适于快捷生产、低成本加工、厚壁圆柱壳体制件成型的“干纱缠绕圆柱壳体预成型技术”，并对这一工艺进行了较为全面和系统的分析研究。

The technological requirements for preparing tackified preforms by using LCM were painted out.

总结了20世纪90年代以来关于复合材料液体模塑成型(LCM)技术中纤维预成型体制备技术的相关文献报道,指出LCM用纤维预成型体应满足的工艺性要求,且对当前国内外纤维预成型体的成型方法及其制备技术中应用的几种增粘剂进行了分析和概述,并对纤维预成型体制备技术的发展方向进行了展望。