...技术,可以生产出两面光的制品在外洋属于这一工艺范畴的还有树胶注射工艺(Resin Injection)以及压力注射工艺(Pressure Infection)RTM的基来历根基理是将玻璃纤维加强材料铺放到闭模的模腔内,用压力将树胶胶液灌注模腔,浸透玻纤加强材料,之后固化,脱模成型制品从...
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本文介绍了利用国产注塑机配备一出四模具生产PET瓶坯的生产工艺，模具冷却温度及注射温度、压力的选择。
The paper introduces one to four moulds production of PET bottle blanks using domestic plastic injector. Selections of cooling temperature of mould and injector temperature and pressure are included.
探讨了注射压力变化引起的RIM工艺中的各种效应。提出了确定注射压力应考虑的事项。
The effects caused by injection pressure change in RIM are discussed. Suggestions for determining injection pressure are made.
研究得出注射压力及渗透率与工艺充模时间的定量反比关系，以及树脂粘度与充模时间的的定量线性关系。
The quantitative linear relationship between resin viscosity and filling time is also analyzed. The influences of injection gate design are discussed in the research.
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