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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6 j; d' W& t! ~7 Q I& w
金英福* P! d& B+ W/ b" ?' S! Y8 X
(延边大学工学院，吉林延吉133002)* E+ q+ k, w; S3 m% ^+ f
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
& w$ g2 O4 j" G$ M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 t1 t, z4 E& j7 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1 P; C7 {* R- @
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。8 h7 b* r& j0 }4 H) h. Z
关键词：精密铸造；橡胶模具；蜡模
+ ^6 y6 p1 |+ a5 L中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04( L; u; W+ _% _- b: h4 M
Study on the Perfecting the Casting Model of Personal2 w" z! P' k5 l) |
0rnaments jn Accuracy Manufacture
; Q: C# N, H$ r3 l: Z. H6 `JIN Ying-fu
1 i! B- C( |! O* K8 F(College of Engineering。Yanbian University，YanJi 133002，China)0 o9 y7 m8 q& Z
Abstract：In mass production of personal ornament using investment casting， manufacture of the( o% h2 M7 P7 i+ L: Q
ornament mould is the most important process among the manufaCturing processes． Problems and+ L: h" o3 R! \8 Y3 \: h
measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After7 x% V) M6 s3 d! B( q' A1 h
intensive experiments suitable temperature，pressure and time during sol idification of rubber mold
W( {( n& R. w! d' [( Wwere obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum
; \ Q: G6 ~3 h! b5 H* ztemperature，pressure and time were studied according to the com plexity of the design of personal/ o8 k- z: N8 Y
ornaments． These data are very important for mak ing perfect investment pattern for personal! K1 B. @: r x
ornaments．- t: e) Y) _3 r ^- ^$ h; v8 s
Key words：Accuracy casting；Rubber mold；Wax pattern
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