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完善首饰精密铸造模型的工艺实践, C# d' N& m/ w$ a, j9 w
金英福
- p0 y! q' `6 k' _- X! f(延边大学工学院，吉林延吉133002)
& O6 K1 _$ Y' B3 a摘要：在利用精密铸造进行批量生产首饰过程中，首饰模型的制作过程是最基本、最重要的生产环节。研究了用硬蜡雕刻首
; D8 s9 e6 C# o0 j; F' U饰原模型至首饰蜡模树的熔接过程中，易出现问题及解决措施。通过大量的实验验证，指出了利用首饰原模型硫化橡胶模具7 Z& |; G! _( c9 W6 I0 t5 n2 o& r
操作中最适合的温度、压力及时间参数，利用真空注蜡机把液态蜡注入首饰橡胶模具时，根据首饰设计的复杂程度，应选择不
9 `+ D- j. l! y- p, K2 b7 \同工艺参数等问题，为完善首饰精密铸造模型提供了重要依据。
0 b# ~% o1 [3 o+ L, u/ U& e! p关键词：精密铸造；橡胶模具；蜡模* h/ ] W% N S3 V+ j H
中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04* T2 Y# \2 G/ s. j7 J8 C9 Z6 w0 M
Study on the Perfecting the Casting Model of Personal( v8 J9 p4 S% x
0rnaments jn Accuracy Manufacture5 {( J. @% {) G
JIN Ying-fu
& P! ]4 u7 @6 A(College of Engineering。Yanbian University，YanJi 133002，China)
+ i/ {; M$ }$ O0 j3 P2 t& ]/ ZAbstract：In mass production of personal ornament using investment casting， manufacture of the; ]+ j; O6 d: m
ornament mould is the most important process among the manufaCturing processes． Problems and% h4 Z8 }6 `7 h4 Z- r7 r
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After
& E+ ^6 g. q! R3 P& j) sintensive experiments suitable temperature，pressure and time during sol idification of rubber mold
- X; J x7 \4 M+ |9 gwere obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum+ o; r7 T) @$ U6 U- R: E" K
temperature，pressure and time were studied according to the com plexity of the design of personal; ?) E; T: \" Q* M, Y. I, D0 A, y
ornaments． These data are very important for mak ing perfect investment pattern for personal
3 E3 ^" u" b8 D3 Lornaments．/ ]4 ]* D$ ^% {
Key words：Accuracy casting；Rubber mold；Wax pattern
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