CN2067283U - 一种长丝牵伸管 - Google Patents

一种长丝牵伸管 Download PDF

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Publication number
CN2067283U
CN2067283U CN 90201252 CN90201252U CN2067283U CN 2067283 U CN2067283 U CN 2067283U CN 90201252 CN90201252 CN 90201252 CN 90201252 U CN90201252 U CN 90201252U CN 2067283 U CN2067283 U CN 2067283U
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China
Prior art keywords
utility
tube
model
drafting tube
strech
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Withdrawn
Application number
CN 90201252
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English (en)
Inventor
安志义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WORKING SERVICE Co NATIONAL OPERATED TAI-HANG MECHANICAL FACTORY
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WORKING SERVICE Co NATIONAL OPERATED TAI-HANG MECHANICAL FACTORY
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Application filed by WORKING SERVICE Co NATIONAL OPERATED TAI-HANG MECHANICAL FACTORY filed Critical WORKING SERVICE Co NATIONAL OPERATED TAI-HANG MECHANICAL FACTORY
Priority to CN 90201252 priority Critical patent/CN2067283U/zh
Publication of CN2067283U publication Critical patent/CN2067283U/zh
Withdrawn legal-status Critical Current

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Abstract

本实用新型属于一种改进的生产人造长丝的牵引伸管,其特征在于其金属管体表面喷涂有一薄层由环氧聚酯和水泥粉末组成的塑料涂层,因而经久耐用,由于可工业化生产成本也低。

Description

本实用新型涉及人造丝制造设备的零部件,特别是一种卷绕涤纶长丝的牵伸管。
人造丝生产设备中的牵伸管是用于缠绕长丝的。为了高速卷绕长丝,要求牵伸管外壁对长丝有适度的附着性能。目前,国内外人造丝厂使用的牵伸管大都是全金属件,为了改善管外壁对长丝的附着能力,通常的办法是在管外紧套一层塑料皮。由于在使用过程中,牵伸管上的塑料皮易被碰伤或被切丝钩刀划破,上机后牵伸管高速旋转,塑料皮立刻爆裂,影响生产。一般套一个塑料皮只能使用一两次,最多三四次,更换型料皮又很麻烦,效率很低。
本实用新型的目的是提供一种外壁附着力适合卷绕长丝,又不易损坏的长丝牵伸管。
本实用新型的任务是这样完成的。用钢管或铝管等金属管作牵伸管的管体,并在管体外壁喷涂一层混有水泥粉末的塑料粉,固化后形成牢固的塑料涂层,然后在管体内部紧固一带中心锥孔的金属限位套,在管体两端紧固上注塑堵头。
这种管体有塑料涂层的长丝牵伸管能有效地缠卷长丝,不打滑,不粘丝,又不生锈,经久耐用,喷塑工艺适合工业化生产,能大大降低生产成本。
以下结合附图实施例描述本实用新型。
图1为本实用新型长丝牵伸管示意图。
如图1所示,管体2是钢管或铝管,其外表面喷涂有一层厚约50-300微米的塑料涂层3,塑料涂层3由环氧聚酯和水泥粉末组成。金属限位套4紧固在管体2内,注塑堵头1紧固在管体2两端。

Claims (2)

1、一种制作人造长丝的设备中的长丝牵伸管,由管体和堵头等组成,其特征在于管体是表面有一层塑料涂层的金属管,管体内紧固一带锥孔的金属限位套,注塑堵头紧固在管体两端。
2、根据权利要求1所述的长丝牵伸管,其特征在于管体上的塑料涂层由环氧聚酯和水泥粉末组成,涂层厚度为50-300微米。
CN 90201252 1990-02-03 1990-02-03 一种长丝牵伸管 Withdrawn CN2067283U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90201252 CN2067283U (zh) 1990-02-03 1990-02-03 一种长丝牵伸管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90201252 CN2067283U (zh) 1990-02-03 1990-02-03 一种长丝牵伸管

Publications (1)

Publication Number Publication Date
CN2067283U true CN2067283U (zh) 1990-12-12

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Family Applications (1)

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CN 90201252 Withdrawn CN2067283U (zh) 1990-02-03 1990-02-03 一种长丝牵伸管

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CN (1) CN2067283U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103009689A (zh) * 2012-12-26 2013-04-03 机械科学研究总院先进制造技术研究中心 具有丝材外层的导向套

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103009689A (zh) * 2012-12-26 2013-04-03 机械科学研究总院先进制造技术研究中心 具有丝材外层的导向套

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