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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
( _+ Z) h m4 O4 ~* }, P* o& K8 _金英福) [5 ?) Z; i: H1 M" Y0 p, }
(延边大学工学院，吉林延吉133002)
$ b& ^9 j x: x3 y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: ^0 T. Z3 a B/ Q9 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8 T( `6 D) z/ v$ Y% n( G5 U
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
) s9 P: v0 c$ f5 Q- Z" b: }" U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。* l8 t$ k& J3 ~2 V& ]5 I
关键词：精密铸造；橡胶模具；蜡模; k% K& W+ L) N1 J
中国分类号：TG249，9 文献标识码：A 文章编号：1000—8365(2006)o5—0454—04
; Y5 f% s" I* K% v! d3 eStudy on the Perfecting the Casting Model of Personal
: J" h/ u# c9 S6 Y# ]1 P5 L0rnaments jn Accuracy Manufacture
a- r# u, }- x9 u8 I) y* x$ O( C8 wJIN Ying-fu. ]6 G4 ~+ x7 U0 v9 P
(College of Engineering。Yanbian University，YanJi 133002，China)& |1 c3 b0 t- A# N
Abstract：In mass production of personal ornament using investment casting， manufacture of the( B7 e. i7 ^/ O
ornament mould is the most important process among the manufaCturing processes． Problems and
! C! D4 C$ a7 H3 r! d7 v, ]measures in assembl ing／welding the wax patterns into a’investment tree’were investigated．After" Z( Z( a; N, V. ^
intensive experiments suitable temperature，pressure and time during sol idification of rubber mold
5 \0 G# ~5 I9 \ s* q6 Nwere obtained．When injecting liquid wax to the rubber mold to make ornament wax pattern optimum
N! r: a& X& F( x) d0 Z/ jtemperature，pressure and time were studied according to the com plexity of the design of personal9 B" d! a( \( C7 A E' f7 n- |# G
ornaments． These data are very important for mak ing perfect investment pattern for personal8 w+ ]; y. S# o4 O8 [
ornaments．
7 \3 }1 c ?+ P& pKey words：Accuracy casting；Rubber mold；Wax pattern) w' U1 `! m; N" Z' Q
; p# ?& s, E: Y9 [' O. l
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