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Analysis of the problems and causes of glass fiber tubes

Time:2019/8/30 posted:Kehong Enterprises Co.,Ltd.

The glass fiber sleeving is a special glass fiber sleeving which is woven into a tube with glass fiber and processed by a high temperature setting process.

Today, I will introduce the problems and causes of the existence of glass fiber tubes.


First, the fiberglass tube has bubbles:

the reason:

1. The paint concentration is too high and the paint temperature is too high;

2, the machine speed is too fast;

3. Machine failure;

4, the original rubber quality is abnormal;

5. Tooling is not suitable;

6. The lacquer is severe and the air bubbles inside the tube.


Second, the inner diameter of the glass fiber tube is small (large):

the reason:

1. The tooling is improperly used, worn, dirty, and there are debris in the hole;

2. The blank tube weave is abnormal;

3, flat tube;

4. Machine drive failure.


Third, the voltage is not enough (stable):

the reason:

1. The paint concentration is too low;

2, bubble out;

3, the original rubber quality problems;

4. The blank tube is poorly woven, too loose and loose;

5. The staff is operating incorrectly.


Fourth, the fiberglass casing color is uneven:

the reason:

1. The dewaxing temperature setting is not appropriate;

2. Dewaxing temperature is unstable;

3. The outside cold air enters the dewaxing furnace;

4. The blank tube is weaved abnormally.


Fifth, The glass fiber tube has particles:

the reason:

1. The paint has not been filtered;

2. The paint bucket is not cleaned for a long time;

3. The quality of the original rubber is abnormal;

4. The guide wheel is not clean and there is hard glue stained on the blank tube.


Sixth, glass fiber tube stains:

the reason:

1. The former process is caused;

2. The billet at the billet is contaminated with water stains, oil stains or other contaminants;

3, cross color;

4. Mopping the floor with dust or other debris;

5, the paint is not clean, there are sundries or mixed with other colors.


Seven, the wall thickness does not meet the requirements:

the reason:

1. The blank tube weaving is not satisfactory;

2. The inner hose is not required to be extruded or the extruded wall thickness is unstable;

3. The paint concentration is not appropriate;

4. The machine speed setting is inappropriate or unstable.


玻璃纤维管存在的问题及原因分析

玻璃纤维套管是一种用玻璃纤维编织成管后,经高温定型工艺处理而成的特殊玻璃纤维套管。

今天给大家介绍玻璃纤维管存在的问题及原因分析。

一、玻纤管有汽泡:

原因:

1、漆浓度过高、上漆温度过高;

2、机器速度过快;

3、机器故障;

4、原胶品质异常;

5、工装不合适;

6、渗漆严重,管内壁出气泡。


二、玻纤管内径偏小(大):

原因:

1、工装使用不当、磨损、工装脏污,孔内有杂物;

2、坯管编织异常;

3、扁管;

4、机器传动故障。


三、电压不够(稳):

原因:

1、漆浓度过低;

2、出气泡;

3、原胶品质问题;

4、坯管编织不良,过于稀疏松散;

5、员工操作有误。


四、玻璃纤维套管颜色不均:

原因:

1、脱蜡温度设置不恰当;

2、脱蜡温度不稳定;

3、外界冷空气进入脱蜡炉;

4、坯管编织异常。


五、玻纤管有颗粒:

原因:

1、过漆未过滤干净;

2、漆桶长时间使用未清洗;

3、原胶品质有异常;

4、导轮不干净,有硬胶沾染到坯管上。


六、玻纤管污渍:

原因:

1、前工序造成;

2、通坯处坯管沾染水渍,油渍或其他污染物;

3、串色;

4、拖地沾染灰尘或其他杂物;

5、漆不干净,有杂物或混有其他颜色。


七、壁厚不合要求:

原因:

1、坯管编织不合要求;

2、内胶管挤出时不合要求或者挤出壁厚不稳定;

3、漆浓度不恰当;

4、机台速度设置不恰当或者不稳定。

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