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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3 v+ p3 y: E9 w/ r+ g0 z4 ~
金英福
) \: g9 y" D; y3 W3 \* F5 i# R(延边大学工学院，吉林延吉133002)
6 w* H5 n3 h; A2 d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
8 }! c, L$ \7 X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
3 T1 N7 W- I) F. C9 L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
4 N8 g' R. R1 \. O* `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。
( y+ o; F$ I5 D# ?, ~% F8 |8 c' {关键词：精密铸造；橡胶模具；蜡模; s$ _- u/ W4 y* ?0 V$ S5 l# }
中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04
1 O- S% n) q. T xStudy on the Perfecting the Casting Model of Personal: v/ d! g% f+ P" Q+ Y4 C
0rnaments jn Accuracy Manufacture. ~0 K- ] V. m6 Y% V
JIN Ying-fu
0 ^" y, t+ e$ }* _(College of Engineering。Yanbian University，YanJi 133002，China)1 v4 j- `$ S# r. C* G7 o& D
Abstract：In mass production of personal ornament using investment casting， manufacture of the4 _. K- c! O, M4 O
ornament mould is the most important process among the manufaCturing processes． Problems and5 V% u9 Y5 H" s9 M) h
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After1 a ?' H' I. c( N6 l0 u" X! u0 k
intensive experiments suitable temperature，pressure and time during sol idification of rubber mold
. m- ]4 e/ v6 S; s+ s% ~' B0 f- \( K uwere obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum
; e* L/ W0 N6 vtemperature，pressure and time were studied according to the com plexity of the design of personal; ^- J% v0 t! R8 _
ornaments． These data are very important for mak ing perfect investment pattern for personal
. F& Z3 `' z/ Y, mornaments．
- J( t- }% Y( ^5 T- }: T( {8 NKey words：Accuracy casting；Rubber mold；Wax pattern
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