液體輔助射出成型之水針結構

Translated title of the contribution: Hydro-needle structure for injection molding with auxiliary liquid

Shih-Jung Liu (Inventor), JHONGNAN LIN (Inventor), ICHUN WU (Inventor)

Research output: Patent

Abstract

一種液體輔助射出成型之水針結構,用以將一液體注入一塑膠射出成型模具的模穴內,使透過模具成型之塑膠射出成品形成中空結構,水針結構包含有一外套管、一篩板及一內套管。外套管係穿置於模具上,外套管之一端具有一進水孔,另一端具有一出水孔連接於模穴,出水孔之孔緣形成一向內延伸之抵止部。篩板具有複數個通孔,係置於外套管中並抵靠於抵止部。內套管穿置於外套管,且內套管一端並緊抵於篩板。藉此可將高壓之液體經由外套管之進水孔、內套管、通過篩板再經由出入孔射入模穴中。
Translated title of the contributionHydro-needle structure for injection molding with auxiliary liquid
Original languageChinese (Traditional)
Patent numberM302466
IPCB29C-049/00(2006.01)
StatePublished - 11 12 2006

Bibliographical note

公開公告號: M302466
Announcement ID: M302466

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