CN103147223B - A kind of glass fibre mat tinuous production and using method thereof - Google Patents
A kind of glass fibre mat tinuous production and using method thereof Download PDFInfo
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- CN103147223B CN103147223B CN201310112684.XA CN201310112684A CN103147223B CN 103147223 B CN103147223 B CN 103147223B CN 201310112684 A CN201310112684 A CN 201310112684A CN 103147223 B CN103147223 B CN 103147223B
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Abstract
What the present invention relates to is manufacture of materials technical field, specifically, relates to a kind of glass fibre mat tinuous production and using method thereof.Described short cut position comprises some chopping machines, switch board, the first frequency converter, the second frequency converter, the 3rd frequency converter, air compressor machine, oscillating motor and some air exhausters, described first frequency converter and the second frequency converter are for controlling some chopping machines, described 3rd frequency converter is for controlling some air exhausters, and described first frequency converter, the second frequency converter and the 3rd frequency converter are installed in switch board.Whole production line strictly can control each component ratio in glass fibre mat production process, make the glass fibre mat mass area ratio produced lighter, intensity is higher and due to the setting of cooling rolling station, make the glass fibre mat surface uniform produced smooth, when being used on roof of the vehicle, the quality of car load can be reduced, more energy-conserving and environment-protective.
Description
technical field:
What the present invention relates to is manufacture of materials technical field, specifically, relates to a kind of glass fibre mat tinuous production and using method thereof.
background technology:
The lightweight of automobile, is exactly under the guarantee intensity of automobile and the prerequisite of security performance, reduces the overall weight of automobile as much as possible, thus the dynamic property improving automobile reduces fuel consumption, reduces exhaust pollution.Experiment proves, if Integral automobile weight reduces by 10%, fuel efficiency can improve 6%-8%; Integral automobile weight often reduces 100 kilograms, and fuel consumption per hundred kilometers can reduce 0.3-0.6 liter.Current, due to environmental protection and energy-conservation needs, the lightweight of automobile has become the trend of world car development.The application of glass fiber reinforced polyester ammonia ester foamed plastic in automobile making is also progressively expanding, the glass fibre mat application quantity that glass fiber reinforced polyester ammonia ester foamed plastic uses is also corresponding to be increased, traditional production technology is take polyurethane foam board as base material, two sides respectively spreads with glass layer, tack coat, nonwoven layer etc., can multilayer be had, then form through heating and mould pressing.But universal glass layer mass area ratio is all bigger than normal, can not meet the requirement that car light is high-strength.
In prior art, in order to reach lightweight, in glass layer, mix appropriate organic fiber be comparatively common means.Problem is, mat is produced to be adjustment by white water viscosity thus to reach the dispersion effect of organic fiber in glass fibre.Because the density of organic fiber can be floated on the surface in same white-water system, and glass fibre can sink in plain boiled water, and the organic fiber product surface that flocculates on felt face is uneven thus have impact on the level requirements of subsequent product.This just requires, by improving technique process, just can produce qualified product.
summary of the invention:
The technical problem to be solved in the present invention is, provides one to produce lighter weight, intensity higher and the tinuous production of the glass fibre mat that surface uniform is smooth and using method thereof.
For solving the problems of the technologies described above, the present invention adopts so a kind of glass fibre mat tinuous production: it comprises conveyer belt, short cut position, execute material station, drying station and cooling rolling station, described conveyer belt sequentially with short cut position, execute material station, drying station is connected with cooling rolling station, described short cut position comprises some chopping machines, switch board, first frequency converter, second frequency converter, 3rd frequency converter, air compressor machine, oscillating motor and some air exhausters, described first frequency converter and the second frequency converter are for controlling some chopping machines, described 3rd frequency converter is for controlling some air exhausters, described first frequency converter, second frequency converter and the 3rd frequency converter are installed in switch board.
As preferably, described material station of executing comprises the first system or second system, described the first system comprises hopper, water jet pump, dusting frequency converter and vibration-variable frequency device, described hopper is connected with dusting frequency converter and vibration-variable frequency device respectively, described second system comprises emulsion pumps, hopper and takes out glue machine, and described hopper is connected with emulsion pumps, is equipped with two kinds of selective systems, use flexibly, converted products variation.
As preferably another, described drying station comprises combustion furnace, circulating fan and wet-emitting blower, and scientific structure design is reasonable.
As preferably another, described cooling rolling station comprises cold pressing roller, edge-trimming cutter rod, carrying roller and wind-up roll, and product surface is smooth, further improving product quality.
As preferably another, the rated power of described first frequency converter is 0.75 kilowatt, and the rated power of described second frequency converter is 7.5 kilowatts, and the rated power of described 3rd frequency converter is 30 kilowatts, controls respectively, directly clearly.
The using method of a kind of like this glass fibre mat tinuous production that the present invention adopts, it comprises the steps:
(1) raw material prepares, and screening diameter is 11-17 micron, and number number is that the some or polyvinyl acetate of some, the solid-state unsaturated polyester resin powder of the alkali-free glass fibre yarn of 2400tex and Emulsion of UPR are some;
(2) glass chopped, first open conveyer belt, the speed of service arranging conveyer belt is 500-1500 rpm, open air compressor machine again, regulate air compressor machine pressure≤0.5 MPa, open air exhauster, arranging air exhauster frequency is 40-50 hertz, open oscillating motor, then open chopping machine, the frequency arranging chopping machine is 5-15 hertz, alkali-free glass fibre ready in step 1 is cut through chopping machine is short, chopped length is 40-60 millimeter, short cut after alkali-free glass fibre control uniformity by air channel, freely fall within conveyer belt;
(3) material is executed, for dissimilar glass fibre mat, choice for use tinuous production executes the first system or the second system of material station, if produce pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure arranging water jet pump is 0.20-0.40 MPa, the frequency regulating dusting frequency converter is 5-40 hertz, the frequency regulating vibration-variable frequency device is 5-30 hertz, if produce emulsion mat, select second system, open emulsion pumps and take out glue machine, the hydrojet pressure arranging emulsion pumps is 0.20-0.60 MPa, arranging the extraction frequency of taking out glue machine is 30-50 hertz,
(4) dry, open combustion furnace, circulating fan and wet-emitting blower, the temperature arranging combustion furnace is 190-220 DEG C, and the frequency arranging circulating fan is 30-40 hertz, and the frequency arranging wet-emitting blower is 30-40 hertz;
(5) cool rolling, by type glass fibre mat on conveyer belt through cooling station laggard enter rolling station harvest volume, the gap arranging cold pressing roller is 300-2000 micron, and the winding tension of wind-up roll is 350-420 ox, rolling air pressure 0.3 MPa.
Preferred as above-mentioned using method, the alkali-free glass fibre yarn in described step 1 can be any one of eight beam splitting, very bundle or 16 beam splitting, can converted products selective many, processing cost is lower.
The present invention is compared with glass fibre mat tinuous production of the prior art, have the following advantages: whole production line strictly can control each component ratio in glass fibre mat production process, make the glass fibre mat mass area ratio produced lighter, intensity is higher and due to the setting of cooling rolling station, make the glass fibre mat surface uniform produced smooth, when being used on roof of the vehicle, the quality of car load can be reduced, more energy-conserving and environment-protective.
The present invention, compared with the using method of glass fibre mat tinuous production of the prior art, has the following advantages: simple to operate, and the product quality produced is higher, and Resisting fractre brute force is high, covers mould good.
accompanying drawing illustrates:
Fig. 1 is the schematic diagram of a kind of glass fibre mat tinuous production of the present invention;
Shown in figure: 1, conveyer belt, 2, short cut position, 3, execute material station, 4, drying station, 5, cooling rolling station
detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the invention will be further described.
As shown in Figure 1, a kind of glass fibre mat tinuous production of the present invention, it comprises conveyer belt 1, short cut position 2, execute material station 3, drying station 4 and cooling rolling station 5, described conveyer belt 1 sequentially with short cut position 2, execute material station 3, drying station 4 is connected with cooling rolling station 5, described short cut position 2 comprises some chopping machines, switch board, first frequency converter, second frequency converter, 3rd frequency converter, air compressor machine, oscillating motor and some air exhausters, described first frequency converter and the second frequency converter are for controlling some chopping machines, described 3rd frequency converter is for controlling some air exhausters, described first frequency converter, second frequency converter and the 3rd frequency converter are installed in switch board.Wherein, described material station 3 of executing comprises the first system or second system, described the first system comprises hopper, water jet pump, dusting frequency converter and vibration-variable frequency device, described hopper is connected with dusting frequency converter and vibration-variable frequency device respectively, described second system comprises emulsion pumps, hopper and take out glue machine, described hopper is connected with emulsion pumps, described drying station 4 comprises combustion furnace, circulating fan and wet-emitting blower, described cooling rolling station 5 comprises cold pressing roller, edge-trimming cutter rod, carrying roller and wind-up roll, the rated power of described first frequency converter is 0.75 kilowatt, the rated power of described second frequency converter is 7.5 kilowatts, the rated power of described 3rd frequency converter is 30 kilowatts, the using method of described a kind of glass fibre mat tinuous production of the present invention, it comprises the steps: that screening diameter is 11-17 micron, number number is that the alkali-free glass fibre yarn of 2400tex is some, some or the polyvinyl acetate of solid-state unsaturated polyester resin powder and Emulsion of UPR some, first open conveyer belt, the speed of service of conveyer belt is set for being 500-1500 rpm, open air compressor machine again, regulate air compressor machine pressure≤0.5 MPa, open air exhauster, arranging air exhauster frequency is 40-50 hertz, open oscillating motor, open chopping machine again, the frequency arranging chopping machine is 5-15 hertz, and cut through chopping machine is short by alkali-free glass fibre yarn ready in step 1, chopped length is 40-60 millimeter, short cut after alkali-free glass fibre yarn control uniformity by air channel, freely fall within conveyer belt, for dissimilar glass fibre mat, choice for use tinuous production executes the first system or the second system of material station, if produce pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure arranging water jet pump is 0.20-0.40 MPa, the frequency regulating dusting frequency converter is 5-40 hertz, the frequency regulating vibration-variable frequency device is 5-30 hertz, if produce emulsion mat, select second system, open emulsion pumps and take out glue machine, the hydrojet pressure arranging emulsion pumps is 0.20-0.60 MPa, arranging the extraction frequency of taking out glue machine is 30-50 hertz, open combustion furnace, circulating fan and wet-emitting blower, the temperature arranging combustion furnace is 190-220 DEG C, and the frequency arranging circulating fan is 30-40 hertz, and the frequency arranging wet-emitting blower is 30-40 hertz, by in type glass fibre mat on conveyer belt through cooling station laggard enter rolling station harvest volume, the gap arranging cold pressing roller is 300-2000 micron, and the winding tension of wind-up roll is 350-420 ox, rolling air pressure 0.3 MPa.In addition, if with powder adhesive, composition is solid-state unsaturated polyester resin mainly.Use the glass fibre mat that powder adhesive is made, it consists of: short glass fiber mass fraction is 88% ~ 96%, and powder adhesive mass fraction is 4% ~ 12%.Emulsion binder, composition is polyvinyl acetate and unsaturated polyester resin mainly.Use the glass fibre mat that emulsion binder is made, it consists of: short glass fiber mass fraction is 88% ~ 96%, emulsion binder active ingredient mass fraction is 4% ~ 12%, and the alkali-free glass fibre yarn in described step 1 can be eight beam splitting, very bundle or any one of 16 beam splitting.
embodiment one
For the pulvis glass fibre mat of 150 grams/m
Screening diameter is 11 microns, and number number is 2400tex, and the alkali-free glass fibre of 16 beam splitting is some and solid-state unsaturated polyester resin powder is some; First open conveyer belt, the speed of service arranging conveyer belt is 660 rpms, then opens air compressor machine, regulate air compressor machine pressure 0.4 MPa, open air exhauster, arranging air exhauster frequency is 45 hertz, opens oscillating motor, open chopping machine again, arrange the frequency 11 hertz of chopping machine, cut through chopping machine is short by alkali-free glass fibre ready in step 1, chopped length is 50 millimeters, short cut after alkali-free glass fibre control uniformity by air channel, freely fall within conveyer belt; For dissimilar glass fibre mat, choice for use tinuous production executes the first system or the second system of material station, the present embodiment is for producing pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure arranging water jet pump is 0.3 MPa, and the frequency regulating dusting frequency converter is 24 hertz, and the frequency regulating vibration-variable frequency device is 24 hertz; Open combustion furnace, circulating fan and wet-emitting blower, the temperature arranging combustion furnace is 195 DEG C, and the frequency arranging circulating fan is 35 hertz, and the frequency arranging wet-emitting blower is 35 hertz; By in type glass fibre mat on conveyer belt through cooling station laggard enter rolling station harvest volume, the gap arranging cold pressing roller is 800 microns, and the winding tension of wind-up roll is 350 Ns, rolling air pressure 0.3 MPa.
embodiment two
For the emulsion glass fibre mat of 150 grams/m
Screening diameter is 12 microns, number number is that the alkali-free glass fibre of 2400tex is some, polyvinyl acetate and Emulsion of UPR some; First open conveyer belt, the speed of service arranging conveyer belt is 700 rpms, then opens air compressor machine, regulate air compressor machine pressure 0.45 MPa, open air exhauster, arranging air exhauster frequency is 46 hertz, opens oscillating motor, open chopping machine again, the frequency arranging chopping machine is 12 hertz, and cut through chopping machine is short by alkali-free glass fibre ready in step 1, chopped length is 50 millimeters, short cut after alkali-free glass fibre control uniformity by air channel, freely fall within conveyer belt; For dissimilar glass fibre mat, choice for use tinuous production executes the first system or the second system of material station, the present embodiment is made a living galactopoiesis agent mat, select second system, open emulsion pumps and take out glue machine, the hydrojet pressure arranging emulsion pumps is 0.35 MPa, and arranging the extraction frequency of taking out glue machine is 45 hertz; Open combustion furnace, circulating fan and wet-emitting blower, the temperature arranging combustion furnace is 200 DEG C, and the frequency arranging circulating fan is 36 hertz, and the frequency arranging wet-emitting blower is 36 hertz; By in type glass fibre mat on conveyer belt through cooling station laggard enter rolling station harvest volume, the gap arranging cold pressing roller is 800 microns, and the winding tension of wind-up roll is 370 Ns, rolling air pressure 0.3 MPa.
Claims (2)
1. a using method for glass fibre mat tinuous production, is characterized in that, it comprises the following steps:
Step one: raw material prepares, screening diameter is 11-17 micron, and number number is that the some or polyvinyl acetate of some, the solid-state unsaturated polyester resin powder of the alkali-free glass fibre of 2400tex and Emulsion of UPR are some;
Step 2: glass chopped, first open conveyer belt, the speed of service arranging conveyer belt is 500-1500 rpm, open air compressor machine again, regulate air compressor machine pressure≤0.5 MPa, open air exhauster, arranging air exhauster frequency is 40-50 hertz, open oscillating motor, open chopping machine again, the frequency arranging chopping machine is 5-15 hertz, is cut through chopping machine is short by alkali-free glass fibre ready in step one, chopped length is 40-60 millimeter, short cut after alkali-free glass fibre freely fall within conveyer belt;
Step 3: execute material, for dissimilar glass fibre mat, choice for use tinuous production executes the first system or the second system of material station, if produce pulvis mat, select the first system, open water jet pump, dusting frequency converter and vibration-variable frequency device, the spraying hydraulic pressure arranging water jet pump is 0.20-0.40 MPa, the frequency regulating dusting frequency converter is 5-40 hertz, the frequency regulating vibration-variable frequency device is 5-30 hertz, if produce emulsion mat, select second system, open emulsion pumps and take out glue machine, the hydrojet pressure arranging emulsion pumps is 0.20-0.60 MPa, arranging the extraction frequency of taking out glue machine is 30-50 hertz,
Step 4: dry, open combustion furnace, circulating fan and wet-emitting blower, the temperature arranging combustion furnace is 190-220 DEG C, and the frequency arranging circulating fan is 30-40 hertz, and the frequency arranging wet-emitting blower is 30-40 hertz;
Step 5: cooling rolling, by type glass fibre mat on conveyer belt through cooling station laggard enter rolling station harvest volume, the gap arranging cold pressing roller is 300-2000 micron, and the winding tension of wind-up roll is 350-420 ox, rolling air pressure 0.3 MPa.
2. the using method of a kind of glass fibre mat tinuous production according to claim 1, is characterized in that, the alkali-free glass fibre in described step one is eight beam splitting, very bundle or any one of 16 beam splitting.
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| CN201310112684.XA CN103147223B (en) | 2013-04-02 | 2013-04-02 | A kind of glass fibre mat tinuous production and using method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105118413B (en) | 2015-09-17 | 2018-06-12 | 深圳市华星光电技术有限公司 | The compensation method of RGBW based on white sub-pixels colour cast and device |
| JP2017078244A (en) * | 2015-10-22 | 2017-04-27 | 日本電気硝子株式会社 | Glass chopped strand mat and automobile molded ceiling material |
| CN108265391A (en) * | 2018-03-05 | 2018-07-10 | 奥美医疗用品股份有限公司 | A kind of production method of non-woven cotton |
| CN110552115A (en) * | 2019-09-06 | 2019-12-10 | 无锡联洋玻纤科技有限公司 | full-automatic production line process and flow for chopped strand mats |
| CN114592284A (en) * | 2021-04-15 | 2022-06-07 | 江苏长海复合材料股份有限公司 | Preparation process and application of glass fiber continuous felt |
| CN114164558A (en) * | 2021-11-29 | 2022-03-11 | 通城县同力玻纤有限公司 | Alkali-free glass fiber non-woven fabric and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629381A (en) * | 2004-08-10 | 2005-06-22 | 泰山玻璃纤维股份有限公司 | Process for making composite fabric needle felt |
| CN101439321A (en) * | 2008-12-30 | 2009-05-27 | 常州华碧宝特种新材料有限公司 | System and method for manufacturing flocking wall hangings |
| CN102358993A (en) * | 2011-08-24 | 2012-02-22 | 肥城三英纤维工业有限公司 | Polyester glass fiber geotextile and production method thereof |
| CN202430590U (en) * | 2011-12-14 | 2012-09-12 | 常州英来机械有限公司 | Sizing device for wet-process thin-felt production line |
| CN202799526U (en) * | 2012-08-13 | 2013-03-13 | 湖南省宏运复合材料有限公司 | Glass fiber chopping machine electric appliance console |
| CN203187937U (en) * | 2013-04-02 | 2013-09-11 | 浙江联洋复合材料有限公司 | Glass fiber mat consecutive production line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307407A (en) * | 2004-04-26 | 2005-11-04 | Nippon Electric Glass Co Ltd | Chopped glass strand mat and forming material |
-
2013
- 2013-04-02 CN CN201310112684.XA patent/CN103147223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629381A (en) * | 2004-08-10 | 2005-06-22 | 泰山玻璃纤维股份有限公司 | Process for making composite fabric needle felt |
| CN101439321A (en) * | 2008-12-30 | 2009-05-27 | 常州华碧宝特种新材料有限公司 | System and method for manufacturing flocking wall hangings |
| CN102358993A (en) * | 2011-08-24 | 2012-02-22 | 肥城三英纤维工业有限公司 | Polyester glass fiber geotextile and production method thereof |
| CN202430590U (en) * | 2011-12-14 | 2012-09-12 | 常州英来机械有限公司 | Sizing device for wet-process thin-felt production line |
| CN202799526U (en) * | 2012-08-13 | 2013-03-13 | 湖南省宏运复合材料有限公司 | Glass fiber chopping machine electric appliance console |
| CN203187937U (en) * | 2013-04-02 | 2013-09-11 | 浙江联洋复合材料有限公司 | Glass fiber mat consecutive production line |
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