CN102279140A - Method for rapidly measuring water content in glassine paper - Google Patents
Method for rapidly measuring water content in glassine paper Download PDFInfo
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- CN102279140A CN102279140A CN201110172984A CN201110172984A CN102279140A CN 102279140 A CN102279140 A CN 102279140A CN 201110172984 A CN201110172984 A CN 201110172984A CN 201110172984 A CN201110172984 A CN 201110172984A CN 102279140 A CN102279140 A CN 102279140A
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Abstract
The invention discloses a method for rapidly measuring the water content in glassine paper. The method comprises the following steps: adjusting the balance of a water determination device, balancing the balance, and taking a certain weight of a counterweight from a counterweight pallet of the balance to unbalance the balance; taking a segment of glassine paper to be measured, and accurately weighing an entire sample with the weight equal to the weight of the counterweight; uniformly dividing the sample into multiple sample strips of the entire sample, placing in a microwave oven, baking for 8-12s at 55-65% microwave firepower, overturning the sample strips, and continuously baking for 8-12s at same microwave firepower; rapidly putting all the sample strips baked with the microwave oven in a material pallet of the balance, starting an infrared lamp, directly radiating the sample strips, and finishing drying when the pointer of the balance is stable; and reading a datum on the display screen of the water determination device, and treating the datum as the water content in the glassine paper. The method has the advantages of simple and easily purchased measure apparatus, simple operation, substantial shortening of the detection time, and timeliness and accuracy of production guidance.
Description
Technical field
The present invention relates to a kind of method of quick measurement viscose paper moisture.
Background technology
Viscose paper is a kind of environmental protection, degradable cellophane, has good protection against the tide, waterproof, little performance such as ventilative.Along with the continuous expansion of viscose paper product applications, market is also more and more concrete to every index request of viscose paper.At present, the main moisture that adopts moisture teller to measure viscose paper, during measurement, the viscose paper sample is placed on the material pallet of the balance in the moisture teller, by infrared heating device irradiation sample, moisture in the sample constantly evaporates, in dry run, and the moisture that moisture teller test constantly and instant playback sample are lost.But the weak point that this measuring method exists is: sample is from beginning to dry by the fire oven dry fully, whole dry run need reach 20～30 fens clock times, detection time is longer, the physical index that can not reflect sheet of glassine paper fast, the adjustment of production is lagged behind, feed back to a line production division if can not in time data be passed on, might cause the fluctuation of product quality, produce the quality of lot problem.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of method that can measure viscose paper moisture fast at above-mentioned defective, to shorten detection time, the instant guidance produced.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of method of quick measurement viscose paper moisture may further comprise the steps
A. adjust moisture teller, place the counterweight of first weight within it in the weight tray of portion's balance, make the balance balance, afterwards, take out the counterweight of second weight in the described weight tray;
B. get one section viscose paper to be measured, accurately take by weighing and the described second equiponderant view picture sample;
C. the sample among the step b evenly is divided into the batten of many view pictures, described batten is placed in the micro-wave oven, the microwave firepower baking with 60 ± 5% 20 ± 2 seconds is overturn batten then, continues baking 10 ± 2 seconds with same microwave firepower;
D. all battens after will drying by the fire are put into rapidly on the material pallet of moisture teller balance, open the infrared heating device on the moisture teller, make its irradiation batten, and through after a while, the balance indicator in the moisture teller is stablized motionless;
E. reading of data on the display screen of moisture teller, institute's read data is the content of the viscose paper moisture of surveying.
As optimized technical scheme, described first weight is 10g; Described second weight is 2.5g.
As optimized technical scheme, described a period of time is 5 ± 0.5 minutes.
As optimized technical scheme, described batten is 2～3.
Owing to adopted technique scheme, the invention has the beneficial effects as follows: when utilizing method of the present invention to measure the viscose paper moisture, before measuring with moisture teller, earlier with micro-wave oven the batten of viscose paper sample being advanced preliminary drying handles, make batten before entering moisture teller, lose portion of water earlier, thereby can shorten the drying process of batten in moisture teller greatly, shorten detection time, the physical index that reflects paper fast, in time data are passed on and fed back to a line production division, in time adjust and produce, guarantee constant product quality, prevent to produce the quality of lot problem.The used measuring appliance of this method is simple, easily buys; Easy and simple to handle, can shorten detection time greatly, can timely and accurately instruct production only for 1/3 of original detection time the detection time that experimental results show that this method.
Embodiment
Embodiment 1
Adjust moisture teller, place the counterweight of first weight within it in the weight tray of portion's balance, make the balance balance, add the 10g counterweight in the present embodiment; Behind the good instrument of balance, take out the counterweight of second weight again in the described weight tray, take off the 2.5g counterweight in the present embodiment, stay the 7.5g counterweight, this moment, balance was in non-equilibrium state.Get one section viscose paper to be measured, fast with scissors clip view picture sample, speed must be fast when cutting sample, avoid sample to contact the moisture absorption with air, the accuracy that influence detects, accurately take by weighing 2.5g on balance, materials evenly is divided into the batten of many view pictures with scissors along view picture, the many more testing results of bar number are accurate more, be divided into 3 in the present embodiment, then 3 battens are contained in the etui, etui is put into micro-wave oven, the microwave firepower baking with 60% 20 seconds, again sample is overturn, with same microwave firepower baking 10 seconds, use etui to be convenient to whole the placement and the upset sample, avoid losing batten.
To put into rapidly on the material pallet of moisture teller balance with pre-baked 3 battens of micro-wave oven then, this moment, balance was in equilibrium state; Open the infrared ray bulb, the direct projection batten, continuous evaporation along with batten moisture, balance is out of trim gradually, pointer is slowly swing continuously, when moisture evaporates fully, whole drying process finishes, final balance indicator is stablized motionless, 5 minutes times spent during this period of time, the data that read from the display screen of moisture teller this moment are the content of the viscose paper moisture of surveying: the moisture of surveying 2.5g viscose paper sample the present embodiment is 3.6%, and promptly the viscose paper moisture of this batch can accurately characterize with 3.6%.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, difference is: get the viscose paper view picture sample 2.5g of another batch, evenly be divided into the batten of 2 view pictures along view picture, the microwave firepower baking with 55% 22 seconds, after batten overturns, continue baking 12 seconds with same microwave firepower.Batten used criteria thus the drying time in moisture teller is 4.5 minutes, and the viscose paper moisture that finally reads this batch is 3.5%.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, difference is: get the viscose paper view picture sample 2.5g with embodiment 1 and embodiment 2 different batches, the batten that evenly is divided into 3 view pictures along view picture, microwave firepower baking with 65% 18 seconds, after batten overturns, continue baking 8 seconds with same microwave firepower.Batten used criteria thus the drying time in moisture teller is 5.5 minutes, and the viscose paper moisture that finally reads this batch is 3.7%.
In the foregoing description, use be same micro-wave oven.Certainly, different micro-wave ovens, the time of its oven dry also is not quite similar, in the production, measured numerical value in the time of need dividing analyzer according to same samples with water uses different firepower in micro-wave oven, the different time is carried out a large amount of experiments, obtain and numerical value identical in moisture teller, thereby draw oven dry firepower and time suitable when using this micro-wave oven.
In the foregoing description, use after the micro-wave oven preliminary drying, drying time is about 5 minutes in moisture teller, should stablize motionless being as the criterion with the pointer of balance in the moisture teller certainly.
The above is giving an example of best mode for carrying out the invention, and the part of wherein not addressing in detail is those of ordinary skills' common practise.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation that carries out based on technology enlightenment of the present invention is also within protection scope of the present invention.
Claims (4)
1. a method of measuring viscose paper moisture fast is characterized in that: may further comprise the steps
A. adjust moisture teller, place the counterweight of first weight within it in the weight tray of portion's balance, make the balance balance, afterwards, take out the counterweight of second weight in the described weight tray;
B. get one section viscose paper to be measured, accurately take by weighing and the described second equiponderant view picture sample;
C. the sample among the step b evenly is divided into the batten of many view pictures, described batten is placed in the micro-wave oven, the microwave firepower baking with 60 ± 5% 20 ± 2 seconds is overturn batten then, continues baking 10 ± 2 seconds with same microwave firepower;
D. all battens after will drying by the fire are put into rapidly on the material pallet of moisture teller balance, open the infrared heating device on the moisture teller, make its irradiation batten, and through after a while, the balance indicator in the moisture teller is stablized motionless;
E. reading of data on the display screen of moisture teller, institute's read data is the content of the viscose paper moisture of surveying.
2. the method for a kind of quick measurement viscose paper moisture as claimed in claim 1 is characterized in that: described first weight is 10g; Described second weight is 2.5g.
3. the method for a kind of quick measurement viscose paper moisture as claimed in claim 1 is characterized in that: described a period of time is 5 ± 0.5 minutes.
4. as the method for claim 1,2 or 3 described a kind of quick measurement viscose paper moisture, it is characterized in that: described batten is 2～3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110172984A CN102279140A (en) | 2011-06-24 | 2011-06-24 | Method for rapidly measuring water content in glassine paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110172984A CN102279140A (en) | 2011-06-24 | 2011-06-24 | Method for rapidly measuring water content in glassine paper |
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| CN102279140A true CN102279140A (en) | 2011-12-14 |
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| CN201110172984A Pending CN102279140A (en) | 2011-06-24 | 2011-06-24 | Method for rapidly measuring water content in glassine paper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018130A (en) * | 2012-11-30 | 2013-04-03 | 三棵树涂料股份有限公司 | Novel method for detecting percentage of non-volatile matter in emulsion |
| CN103267702A (en) * | 2013-04-26 | 2013-08-28 | 中国水利水电第五工程局有限公司 | Fast detector of soil water content and detection method therefor |
| CN109781577A (en) * | 2019-01-16 | 2019-05-21 | 山东恒联新材料股份有限公司 | Soften the method for agent content in a kind of quick detection regenerated cellulose film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096064U (en) * | 1991-08-12 | 1992-02-12 | 煤炭科学研究总院北京煤化学研究所 | Water content measuring instrument |
| CN2570770Y (en) * | 2002-07-31 | 2003-09-03 | 任若明 | Fast moisture tester |
| US20080013592A1 (en) * | 2006-07-15 | 2008-01-17 | Revesz Robert N | Dual Energy Source Loss-On-Drying Instrument |
| CN201837570U (en) * | 2010-07-16 | 2011-05-18 | 上海屹尧仪器科技发展有限公司 | Microwave fast moisture determination instrument |
-
2011
- 2011-06-24 CN CN201110172984A patent/CN102279140A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096064U (en) * | 1991-08-12 | 1992-02-12 | 煤炭科学研究总院北京煤化学研究所 | Water content measuring instrument |
| CN2570770Y (en) * | 2002-07-31 | 2003-09-03 | 任若明 | Fast moisture tester |
| US20080013592A1 (en) * | 2006-07-15 | 2008-01-17 | Revesz Robert N | Dual Energy Source Loss-On-Drying Instrument |
| CN201837570U (en) * | 2010-07-16 | 2011-05-18 | 上海屹尧仪器科技发展有限公司 | Microwave fast moisture determination instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018130A (en) * | 2012-11-30 | 2013-04-03 | 三棵树涂料股份有限公司 | Novel method for detecting percentage of non-volatile matter in emulsion |
| CN103267702A (en) * | 2013-04-26 | 2013-08-28 | 中国水利水电第五工程局有限公司 | Fast detector of soil water content and detection method therefor |
| CN109781577A (en) * | 2019-01-16 | 2019-05-21 | 山东恒联新材料股份有限公司 | Soften the method for agent content in a kind of quick detection regenerated cellulose film |
| CN109781577B (en) * | 2019-01-16 | 2021-11-23 | 山东恒联新材料股份有限公司 | Method for rapidly detecting content of softener in regenerated cellulose membrane |
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Application publication date: 20111214 |