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发表于 2016-5-20 15:39:49
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完善首饰精密铸造模型的工艺实践
- Y1 Y, Q$ s4 y" A y4 j; o金英福( D9 B5 j+ k5 b
(延边大学工学院，吉林延吉133002)
- C! |, w: f% T G1 T6 m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
" h; `, ~7 |- }. P' {- T3 P9 ^6 I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
1 g/ S7 f* q7 F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
" ?% }% B8 E% Y( o; m; ~1 q- L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。: a9 s2 L5 X2 R7 |% t' V
关键词：精密铸造；橡胶模具；蜡模
/ ^- O* t2 l- o1 ?; k, Z中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04% f+ y9 N7 j! S p( C
Study on the Perfecting the Casting Model of Personal# i) Y7 p% |$ J8 {2 x
0rnaments jn Accuracy Manufacture
& y2 T+ r5 X* ^3 U# d: hJIN Ying-fu
! {# E" X$ L# G(College of Engineering。Yanbian University，YanJi 133002，China)
- S/ E* w+ F4 j) J, FAbstract：In mass production of personal ornament using investment casting， manufacture of the, N0 ~1 Q f! S; o8 l& j
ornament mould is the most important process among the manufaCturing processes． Problems and
- V& d+ C$ G/ z' w# j& `measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After& f% Y$ E# X3 ?, U, e* U. `. ?
intensive experiments suitable temperature，pressure and time during sol idification of rubber mold
# K; Z$ p* |5 M! q: r) \were obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum7 p" j' s) s& R+ J
temperature，pressure and time were studied according to the com plexity of the design of personal
; P5 z: E# Q2 ]( H/ m) T* C/ v1 Wornaments． These data are very important for mak ing perfect investment pattern for personal6 b' `' z0 Q9 ^% \# F
ornaments． i' O4 b, b6 Q* B+ N
Key words：Accuracy casting；Rubber mold；Wax pattern
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