《塑料模具专业英语》PPT课件.ppt

Unit One Mold Constructions
Passage One Plastics Forming and Molds
Passage Two Three -plate Injection Molds
Mold [ məuld ] 模具
Constructions [ kən‘strʌkʃən ] 结构
Passage [ ‘pæsidʒ ] 段落
Plastics [ 'plæstiks ] 塑料
Forming [ fɔ:m ] 形成和成型
plate[ pleit ] 碟,盘,金属板,板块
Injection [ in'dʒekʃən ] 注射
第一段 塑料成型与模具
模具结构
第二段 三板式注射模具
1
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2
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Unit One Mold Constructions
Passage One Plastics Forming and Molds
1
[ ‘dʒenərəl ] 一般,大体 ,概要
The continuing development of injection mold technology demands more and more of the processes.
continue [ kən‘tinju: ] v. 继续,连续 ； development[ di’veləpmənt ] n. 发展,显影
technology[ tek‘nɔlədʒi ] n. 技术,工艺 ；demands[ di’mɑ:nd ] v. 要求
processes[ prə‘ses ] n. 过程， 工艺流程
undoubtedly[ ʌn‘daʊtidli ] ad. 无疑(毕定) molding shop 成型车间
influence[ ‘influəns ] v. 影响 if any”引出转折状语从句，译为“即便要”。
on对，依赖
The most important problem in the process of injection molding
is undoubtedly the correct design of injection mold， because the
molding shop has little influence， if any， on the construction
of the machine①.
第一段 塑料成型与模具
3
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Unit One Mold Constructions
Efficient production of the most diverse injection -molded parts depends primarily on the injection mold.
模具结构
The durability of the molds depends on their care and treatment.
Since the moving components and cavity of the mold are always
hardened and ground ， they should produce between 500 000 and
1 000 000 000 shots.
高效率地生产各类注射成型零件首先取决于注射模具。
diverse [ dai'və:s ] a. 不同的, 多种多样的
模具的使用寿命取决于对它们的维护保养和加工处理，例如对一些活动件及型腔的表面硬化和磨削加工，使得它们的生产批量可以达到500 000～1 000 000 000件。
Grind [ graind ] （ground，ground） ，磨光
4
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For ease of construction and to lower manufacturing cost， injection molds are becoming standardized. Some firms offer ready -made bases of square or round design as standard or stripper plate molds for immediate use. Only the inserts then
have to be fitted into the bases.
Unit O