CN2302112Y - 装有制纹装置的塑料挤出成型模具 - Google Patents

装有制纹装置的塑料挤出成型模具 Download PDF

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CN2302112Y
CN2302112Y CN97235732U CN97235732U CN2302112Y CN 2302112 Y CN2302112 Y CN 2302112Y CN 97235732 U CN97235732 U CN 97235732U CN 97235732 U CN97235732 U CN 97235732U CN 2302112 Y CN2302112 Y CN 2302112Y
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包赟元
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Abstract

本实用新型是一种装有制图纹装置的塑料挤出成型模具,它包括有分流段、压缩段、成型段,在分流段与压缩段之间增设凹凸面制图纹装置,它使模具型腔内产生凹凸不平,它的内腔形状可制成凹状、凸状、平台状、尖状、圆弧状或者是它们的组合状。本模具挤出成型的硬质塑料板材、异型材,图案自然、逼真,大大地提高了产品的档次。

Description

装有制纹装置的塑料挤出成型模具
本实用新型提出的是一种装有制图纹装置的塑料挤出成型模具。
现有技术,有制作硬质塑料板材、异型材的塑料挤出成型模具,其结构一般包括有分流段、压缩段和成型段,其型腔流道是平整的,成型后的产品既无图案,又无光洁度。如需提高产品档次,必须进行再次深加工,如印刷、上光及其他覆盖处理。
本实用新型的目的在于克服上述存在的缺陷,提出一种可根据人们需要并直接制作出具有规则图纹的塑料板材的塑料挤出成型模具。成型后的硬质塑料板材、异型材其图案逼真、自然。
本实用新型的技术解决方案:
它包括有分流段、压缩段、成型段,在分流段与压缩段之间增设凹凸面制图纹装置,它可使模具型腔内产生凹凸不平,它的内腔形状可制成凹状、凸状、平台状、尖状、园弧状或者是它们的组合状。
本实用新型的优点:
本模具挤出成型的硬质塑料板材、异型材,图案自然、逼真,将提高产品的档次。
附图是本实用新型的结构示意图。
图中的1是分流段、2是制图纹装置、3是压缩段、4是成型段。
下面结合附图描述本实用新型的工作原理:
通常塑料挤出成型模具设计有分流段、压缩段和成型段,而本实用新型是尽量减小模具流道的空间面积,故在分流段与压缩段之间,增设一个凹凸面制纹装置可使型腔产生凹凸不平,其凹凸的大小、宽窄是根据所需图案设定。模具在工作过程中,物料流经凹凸面制纹装置时,由于型腔凹凸不平、宽窄不同,改变物料的流动方向,物料的流向被改变了,然而却产生了各种花纹,经过压缩、成型,便制造出各种不同花纹的新型硬质塑料板材、异型材。

Claims (1)

1、装有制纹装置的塑料挤出成型模具,它包括有分流段、压缩段、成型段,其特征是在分流段与压缩段之间增设凹凸面制图纹装置,它的内腔形状可制成凹状、凸状、平台状、尖状、园弧状或者是它们的组合状,可使模具型腔内产生凹凸不平。
CN97235732U 1997-04-14 1997-04-14 装有制纹装置的塑料挤出成型模具 Expired - Fee Related CN2302112Y (zh)

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CN97235732U CN2302112Y (zh) 1997-04-14 1997-04-14 装有制纹装置的塑料挤出成型模具

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CN97235732U CN2302112Y (zh) 1997-04-14 1997-04-14 装有制纹装置的塑料挤出成型模具

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CN2302112Y true CN2302112Y (zh) 1998-12-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1693050B (zh) * 2003-03-13 2010-04-28 日吉华株式会社 挤出成形木质水泥板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1693050B (zh) * 2003-03-13 2010-04-28 日吉华株式会社 挤出成形木质水泥板

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