CN105043921A - Method for testing oil content of chemical fiber or yarn - Google Patents
Method for testing oil content of chemical fiber or yarn Download PDFInfo
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- CN105043921A CN105043921A CN201510413763.3A CN201510413763A CN105043921A CN 105043921 A CN105043921 A CN 105043921A CN 201510413763 A CN201510413763 A CN 201510413763A CN 105043921 A CN105043921 A CN 105043921A
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Abstract
The invention provides a method for testing an oil content of a chemical fiber or yarn. The method comprises the following steps: 1, weighing a certain mass of a sample; 2, covering the sample with an oil-absorbing sheet; 3, applying set pressure to the oil-absorbing sheet and the sample; 4, taking the sample out from the oil-absorbing sheet, and enabling the oil-absorbing sheet to have the temperature and humidity as that in the step 1; 5, weighting the mass of the obtained sample; and 6, substituting the mass weighed in the step 1 and the step 5 into an oil content calculation formula to calculate the oil content of the sample. The method for testing the oil content of a chemical fiber or yarn utilizes the oil-absorbing sheet for oil absorption. The method is good in applicability, and is safe, reliable, and simple.
Description
Technical field
The present invention relates to textile test field, particularly the method for testing of a kind of man-made fiber or yarn oil content.
Background technology
At synthetic fiber spinning, spinning or woven process in, all finish must be used, the frictional behaviour of man-made fiber can be regulated, prevent or eliminate electrostatic accumulation, give that fiber is level and smooth, boundling, the performance such as antistatic, soft, make man-made fiber smoothly by spinning, the operation such as stretch, add bullet, spin and weave.The potpourri that all chemical fibre finishes are made up of by a certain percentage smooth agent, emulsifying agent and antistatic agent.Wherein smooth agent mainly Acrawax, polyethers and a small amount of mineral oil; Emulsifying agent is based on polyethenoxy ether class; And antistatic agent mainly alkyl phosphate and alkyl ether phosphate.The finish of different manufacturers or the finish of same producer different model, its composition and proportioning have different.The oil content test of man-made fiber and yarn, national standard method is extraction (GBT6504-2008), utilize finish can be dissolved in the character of specific organic solvent, suitable organic solvent is extracted the finish in sample by Soxhlet's apparatus, evaporating solvent, weigh quality and the sample mass of residual solvent, calculate the oil content of yarn sample.But the method must use organic solvent, and needs distillation procedure.Non-chemically professional's operation has certain potential safety hazard, and the practicality of factory is not high.In this context, the oil content of this kind of method test man-made fiber or yarn is developed.
Summary of the invention
The problem of potential safety hazard is there is in order to solve the test of existing oil content, the invention provides the method for testing of a kind of man-made fiber or yarn oil content, the method of testing of this man-made fiber or yarn oil content uses oil-Absorbing Sheets oil suction, applicability is strong, safe and reliable, be the method for testing of the oil content of a kind of easy man-made fiber or yarn.
The technical solution adopted for the present invention to solve the technical problems is: the method for testing of a kind of man-made fiber or yarn oil content, comprises the following steps:
Step 1, take the sample of certain mass;
Step 2, use oil-Absorbing Sheets this sample coated;
Step 3, the pressure that these oil-Absorbing Sheets and the applying of this sample are set;
Step 4, from these oil-Absorbing Sheets, take out this sample, temperature and humidity when making this sample reach step 1;
Step 5, weigh the quality of this sample;
Step 6, bring the quality of this sample weighed up in step 1 and step 5 into oil content computing formula, calculate the oil content of this sample.
In step 1, the quality taking sample is 2g ~ 8g.
In step 3, these oil-Absorbing Sheets and this sample are placed in fixture, make this fixture apply the pressure of setting to these oil-Absorbing Sheets and this sample.
This fixture comprises and stacks gradually spaced upper padding plate, middle backing plate and lower bolster from the top down, lower bolster is fixed with backstay, backstay is perpendicular to lower bolster, backstay is arranged in upper padding plate and middle backing plate, upper padding plate and middle backing plate can move up and down along backstay, and upper padding plate is connected with the fixed part that upper padding plate and backstay can be made to be connected and fixed; In step 3, these oil-Absorbing Sheets and this sample to be placed in this fixture between backing plate and lower bolster.
In step 3, when these oil-Absorbing Sheets multiple and this sample being placed in this fixture between backing plate and lower bolster, separate with metallic gasket or glass gasket between two adjacent these oil-Absorbing Sheets and this sample.
Along the axis direction of backstay, middle backing plate can move relative to upper padding plate, spring is provided with between upper padding plate and middle backing plate, this fixed part is the screw being arranged on upper padding plate both sides, the head of screw is arranged on outside upper padding plate, the threaded portion of screw is arranged in upper padding plate, and the axis being parallel of screw is in upper padding plate, and the threaded portion of screw can make upper padding plate and backstay be connected and fixed by contact backstay.
The pressure of this applying setting is the pressure first upper padding plate being applied to setting, makes upper padding plate and backstay be connected and fixed and then cancel the pressure of this setting after the position stability of upper padding plate and middle backing plate by this fixed part.
This oil content computing formula is
Q is the oil content of sample, and unit is %; M
3for the quality of this sample weighed up in step 5, unit is g; M
1for the quality of this sample weighed up in step 1, unit is g; W be this sample containing damp rate.
Further comprising the steps of between step 3 and step 4: to transfer in the temperature of setting install the fixed time by being subject to these oil-Absorbing Sheets of the pressure of this setting and this sample, the temperature of this setting is 60 ° ~ 100 °, and the time of this setting is 1 hour ~ 100 hours.
The invention has the beneficial effects as follows, the method for testing of this man-made fiber or yarn oil content uses oil-Absorbing Sheets oil suction, and applicability is strong, safe and reliable, is the method for testing of the oil content of a kind of easy man-made fiber or yarn.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the schematic perspective view of fixture.
Wherein 1. upper padding plates, backing plate 2., 3. lower bolster, 4. screw, 5. backstay, 6. spring.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
A method of testing for man-made fiber or yarn oil content, comprises the following steps:
Step 1, take sample (i.e. man-made fiber or the yarn samples) M of certain mass
1;
Step 2, use oil-Absorbing Sheets this sample coated;
Step 3, the pressure set these oil-Absorbing Sheets and the applying of this sample, enable these oil-Absorbing Sheets by whole for the oil in this sample sucking-off;
Step 4, from these oil-Absorbing Sheets, take out this sample, temperature and humidity when making this sample reach step 1;
Step 5, weigh the mass M of this sample
3;
Step 6, bring the quality of this sample weighed up in step 1 and step 5 into oil content computing formula, calculate the oil content of this sample;
This oil content computing formula is
Q is the oil content of sample, and unit is %; M
3for the quality of this sample weighed up in step 5, unit is g; M
1for the quality of this sample weighed up in step 1, unit is g; W be this sample containing damp rate, without unit, W is greater than 0 constant being less than 1.In the present embodiment, containing damp rate W be the data predicted by existing method.
Concrete, in step 1, the quality taking sample is 2g ~ 8g.In step 2, these oil-Absorbing Sheets are existing oil-Absorbing Sheets, and these oil-Absorbing Sheets are that the ultrafine fiber that raw material is made is weaved by polypropylene, can be exclusively used in the oils such as absorption petroleum liquid.These oil-Absorbing Sheets possess an oil suction and do not absorb water, and receive oil mass greatly and not easily saturated characteristic.When using coated this sample of oil-Absorbing Sheets in step 2, these oil-Absorbing Sheets can all wrap man-made fiber or yarn samples.
In step 3, these oil-Absorbing Sheets and this sample (being namely enclosed with these oil-Absorbing Sheets of man-made fiber or yarn samples) are placed in fixture, make this fixture apply the pressure of setting size to these oil-Absorbing Sheets and this sample.Concrete, as shown in Figure 1, this fixture comprises and stacks gradually spaced upper padding plate 1, middle backing plate 2 and lower bolster 3 from the top down, lower bolster 3 is fixed with four backstays 5, four backstays 5 liang thick two are thin, and backstay 5 is perpendicular to lower bolster 3, and backstay 5 is arranged in upper padding plate 1 and middle backing plate 2, upper padding plate 1 and middle backing plate 2 can move up and down along backstay 5, and upper padding plate 1 is connected with the fixed part that upper padding plate 1 and backstay 5 can be made to be connected and fixed; In step 3, these oil-Absorbing Sheets and this sample to be placed in this fixture between backing plate 2 and lower bolster 3 by the pressure applying setting to these oil-Absorbing Sheets and this sample.
In step 3, when these oil-Absorbing Sheets multiple and this sample being placed in this fixture between backing plate 2 and lower bolster 3, separate with metallic gasket or glass gasket between two adjacent these oil-Absorbing Sheets and this sample.
In the present embodiment, along the axis direction (i.e. vertical direction) of backstay 5, middle backing plate 2 can move relative to upper padding plate 1, spring 6 is provided with between upper padding plate 1 and middle backing plate 2, the upper end of spring 6 is connected with upper padding plate 1, the lower end of spring 6 is connected with middle backing plate 2, this fixed part is the screw 4 being arranged on upper padding plate 1 both sides, the head of screw 4 is arranged on outside upper padding plate 1, the threaded portion of screw 4 is arranged in upper padding plate 1, the axis being parallel of screw 4 is in upper padding plate 1, and the threaded portion of screw 4 can make upper padding plate 1 and backstay 5 be connected and fixed by contact backstay 5.In step 3, when the pressure of setting is applied to these oil-Absorbing Sheets and this sample, first these oil-Absorbing Sheets and this sample to be placed in this fixture between backing plate 2 and lower bolster 3, again upper padding plate 1 is applied to the pressure of setting size, upper padding plate 1 and middle backing plate 2 is made together to move down the oil-Absorbing Sheets compressing this sample of parcel, after the position stability of upper padding plate 1 and middle backing plate 2, upper padding plate 1 and backstay 5 is made to be connected and fixed and then to cancel the pressure of this setting size by tightening screw 4.Now, upper padding plate 1 is fixedly connected with backstay 5, and the backing plate on 2 due to spring 6 compresses the oil-Absorbing Sheets of this sample of parcel, is beneficial to these oil-Absorbing Sheets by whole for the oil of this sample sucking-off.Wherein, the size of the pressure of this setting is 30N ~ 60N, and the direction of this pressure is vertically lower bolster 3.
In addition, further comprising the steps of between step 3 and step 4; To transfer in the temperature of setting install the fixed time by being subject to these oil-Absorbing Sheets of the pressure of this setting and this sample, the temperature of this setting is at least higher than room temperature 30 degree, ceiling temperature is no more than the flash-point of preparation medium used, usually 60 ° ~ 100 ° can be selected, the time of this setting is 1 hour ~ 100 hours, within greatest limit time value, the time is longer, and oil content result is more accurate.After exerting pressure in this fixture as being placed into by these oil-Absorbing Sheets being enclosed with this sample, will the fixture that hold these oil-Absorbing Sheets and this sample be added put into the environment 1 hour ~ 100 hours of 60 ° ~ 100 °.
Specific embodiment below for adopting method of the present invention to measure man-made fiber or yarn oil content:
Embodiment 1
Be M by quality
1yarn sample quality is M
2oil-Absorbing Sheets coated, it is added to the pressure of 15 pound weights, to be positioned in the baking oven of 90 degree 18 hours, take out the cooling of yarn sample, take out the cooling of yarn sample and constant humidity to the constant temperature and humidity state of the yarn sample before weighing, weigh yarn sample M
3with the mass M of oil-Absorbing Sheets
4.Related data is substituted into oil content computing formula, obtain the oil content of sample.
Embodiment 2
Be M by quality
1yarn sample quality is M
2oil-Absorbing Sheets coated, the heavy pressure of 5kg is added to it, to be positioned in the baking oven of 70 degree 8 hours, to take out the cooling of yarn sample, take out the cooling of yarn sample and constant humidity to the constant temperature and humidity state of the yarn sample before weighing, weigh yarn sample M
2with the mass M of oil-Absorbing Sheets
4.Related data is substituted into oil content computing formula, obtain the oil content of sample.
Embodiment 3
Be M by quality
1yarn sample quality is M
2oil-Absorbing Sheets coated, it is added to the pressure of 15 pound weights, to be positioned in the baking oven of 100 degree 6 hours, take out the cooling of yarn sample, take out the cooling of yarn sample and constant humidity to the constant temperature and humidity state of the yarn sample before weighing, weigh yarn sample M
3with the mass M of oil-Absorbing Sheets
4.Related data is substituted into oil content computing formula, obtain the oil content of sample.
Embodiment 4
Be M by quality
1yarn sample quality is M
2oil-Absorbing Sheets coated, it is added to the pressure of 8 pound weights, to be positioned in the baking oven of 80 degree 24 hours, take out the cooling of yarn sample, take out the cooling of yarn sample and constant humidity to the constant temperature and humidity state of the yarn sample before weighing, weigh yarn sample M
3with the mass M of oil-Absorbing Sheets
4.Related data is substituted into oil content computing formula, obtain the oil content of sample.
Embodiment 5
Be M by quality
1yarn sample quality is M
2oil-Absorbing Sheets coated, the heavy pressure of 5kg is added to it, to be positioned in the baking oven of 80 degree 30 hours, to take out the cooling of yarn sample, take out the cooling of yarn sample and constant humidity to the constant temperature and humidity state of the yarn sample before weighing, weigh yarn sample M
3with the mass M of oil-Absorbing Sheets
4.Related data is substituted into oil content computing formula, obtain the oil content of sample.
The above, be only specific embodiments of the invention, can not limit the scope that invention implements with it, so the displacement of its equivalent assemblies, or the equivalent variations done according to scope of patent protection of the present invention and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the present invention and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (9)
1. a method of testing for man-made fiber or yarn oil content, is characterized in that, the method for testing of described man-made fiber or yarn oil content comprises the following steps:
Step 1, take the sample of certain mass;
Step 2, use oil-Absorbing Sheets this sample coated;
Step 3, the pressure that these oil-Absorbing Sheets and the applying of this sample are set;
Step 4, from these oil-Absorbing Sheets, take out this sample, temperature and humidity when making this sample reach step 1;
Step 5, weigh the quality of this sample;
Step 6, bring the quality of this sample weighed up in step 1 and step 5 into oil content computing formula, calculate the oil content of this sample.
2. the method for testing of man-made fiber according to claim 1 or yarn oil content, is characterized in that, in step 1, the quality taking sample is 2g ~ 8g.
3. the method for testing of man-made fiber according to claim 1 or yarn oil content, is characterized in that, in step 3, is placed in fixture by these oil-Absorbing Sheets and this sample, makes this fixture apply the pressure of setting to these oil-Absorbing Sheets and this sample.
4. the method for testing of man-made fiber according to claim 3 or yarn oil content, it is characterized in that, this fixture comprises and stacks gradually spaced upper padding plate (1) from the top down, middle backing plate (2) and lower bolster (3), lower bolster (3) is fixed with backstay (5), backstay (5) is perpendicular to lower bolster (3), backstay (5) is arranged in upper padding plate (1) and middle backing plate (2), upper padding plate (1) and middle backing plate (2) can move up and down along backstay (5), upper padding plate (1) is connected with the fixed part that upper padding plate (1) and backstay (5) can be made to be connected and fixed,
In step 3, these oil-Absorbing Sheets and this sample to be placed in this fixture between backing plate (2) and lower bolster (3).
5. the method for testing of man-made fiber according to claim 4 or yarn oil content, it is characterized in that, in step 3, when these oil-Absorbing Sheets multiple and this sample being placed in this fixture between backing plate (2) and lower bolster (3), separate with metallic gasket or glass gasket between two adjacent these oil-Absorbing Sheets and this sample.
6. the method for testing of man-made fiber according to claim 4 or yarn oil content, it is characterized in that, along the axis direction of backstay (5), middle backing plate (2) can be mobile relative to upper padding plate (1), spring (6) is provided with between upper padding plate (1) and middle backing plate (2), this fixed part is for being arranged on the screw (4) of upper padding plate (1) both sides, the head of screw (4) is arranged on upper padding plate (1) outward, the threaded portion of screw (4) is arranged in upper padding plate (1), the axis being parallel of screw (4) is in upper padding plate (1), the threaded portion of screw (4) can make upper padding plate (1) and backstay (5) be connected and fixed by contact backstay (5).
7. the method for testing of man-made fiber according to claim 4 or yarn oil content, it is characterized in that, the pressure that this applying sets, as first applying the pressure of setting to upper padding plate (1), makes upper padding plate (1) and backstay (5) be connected and fixed and then cancel the pressure of this setting by this fixed part after the position stability of upper padding plate (1) and middle backing plate (2).
8. the method for testing of man-made fiber according to claim 1 or yarn oil content, is characterized in that, this oil content computing formula is
Q is the oil content of sample, and unit is %; M
3for the quality of this sample weighed up in step 5, unit is g; M
1for the quality of this sample weighed up in step 1, unit is g; W be this sample containing damp rate.
9. the method for testing of man-made fiber according to claim 1 or yarn oil content, is characterized in that, further comprising the steps of between step 3 and step 4:
To transfer in the temperature of setting install the fixed time by being subject to these oil-Absorbing Sheets of the pressure of this setting and this sample, the temperature of this setting is 60 ° ~ 100 °, and the time of this setting is 1 hour ~ 100 hours.
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| CN201510413763.3A CN105043921B (en) | 2015-07-14 | 2015-07-14 | A kind of method of testing of chemical fibre or yarn oil content |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741377A (en) * | 2017-09-25 | 2018-02-27 | 张家港市双河染织有限公司 | A kind of chemical fiber oil content method of testing |
| CN108037040A (en) * | 2017-12-19 | 2018-05-15 | 芜湖华烨新材料有限公司 | A kind of precursor oil content detection method |
| CN109060610A (en) * | 2018-10-25 | 2018-12-21 | 珠海罗西尼表业有限公司 | The waterproofness detection method of leather watchband |
| CN110006791A (en) * | 2019-05-16 | 2019-07-12 | 珠海蓉胜超微线材有限公司 | A kind of test method of enameled wire surface lubricating oil content |
| CN111175171A (en) * | 2020-01-19 | 2020-05-19 | 贵州中烟工业有限责任公司 | Method for detecting surface oil quantity of cigarette blasting bead |
| CN112326493A (en) * | 2020-11-14 | 2021-02-05 | 安徽楚江科技新材料股份有限公司 | Detection apparatus for copper strips surface residual oil volume |
| CN114059248A (en) * | 2021-12-21 | 2022-02-18 | 王健 | Extension device for pirn yarn collecting system of rotary spinning machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107741377A (en) * | 2017-09-25 | 2018-02-27 | 张家港市双河染织有限公司 | A kind of chemical fiber oil content method of testing |
| CN108037040A (en) * | 2017-12-19 | 2018-05-15 | 芜湖华烨新材料有限公司 | A kind of precursor oil content detection method |
| CN109060610A (en) * | 2018-10-25 | 2018-12-21 | 珠海罗西尼表业有限公司 | The waterproofness detection method of leather watchband |
| CN110006791A (en) * | 2019-05-16 | 2019-07-12 | 珠海蓉胜超微线材有限公司 | A kind of test method of enameled wire surface lubricating oil content |
| CN111175171A (en) * | 2020-01-19 | 2020-05-19 | 贵州中烟工业有限责任公司 | Method for detecting surface oil quantity of cigarette blasting bead |
| CN112326493A (en) * | 2020-11-14 | 2021-02-05 | 安徽楚江科技新材料股份有限公司 | Detection apparatus for copper strips surface residual oil volume |
| CN112326493B (en) * | 2020-11-14 | 2023-03-24 | 安徽楚江高精铜带有限公司 | Detection apparatus for copper strips surface residual oil volume |
| CN114059248A (en) * | 2021-12-21 | 2022-02-18 | 王健 | Extension device for pirn yarn collecting system of rotary spinning machine |
| CN114059248B (en) * | 2021-12-21 | 2023-12-22 | 浙江蓝宇数码科技股份有限公司 | Extension device for cop yarn collecting system of rotary spinning frame |
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| CN105043921B (en) | 2017-11-17 |
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Effective date of registration: 20230310 Address after: No. 38, Mingli Road, Hecheng Street, Gaoming District, Foshan City, Guangdong Province, 528500 (residence application) Patentee after: Guangdong Kangpai Huanchuang Technology Co.,Ltd. Address before: 528500 Guangdong province Foshan city Gaoming Cangjiang export processing zone Patentee before: Guangdong Esquel Textile Co.,Ltd. |