CN104328778A - Fiberglass sand-fixing net and weaving method thereof - Google Patents
Fiberglass sand-fixing net and weaving method thereof Download PDFInfo
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- CN104328778A CN104328778A CN201410549294.3A CN201410549294A CN104328778A CN 104328778 A CN104328778 A CN 104328778A CN 201410549294 A CN201410549294 A CN 201410549294A CN 104328778 A CN104328778 A CN 104328778A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/13—Geometrical or physical properties having at least a mesh portion
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0051—Including fibers
- E02D2300/0053—Including fibers made from glass
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0085—Geotextiles
- E02D2300/0087—Geotextiles woven
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- Agronomy & Crop Science (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a fiberglass sand-fixing net and a weaving method thereof. Aluminoborosilicate glass balls or soda-lime silicate glass balls are taken as a raw material; the fiberglass sand-fixing net is a mesh with the same width and the same density or the same width and two or more than two densities; the fabric weave is a leno weave. Fiber glass yarns are adopted and woven into leno weave fiberglass mesh gray fabric with different densities, and the gray fabric is coated with a water-soluble mixed coating. The fiberglass sand-fixing net has the advantages of high strength, high light resistance, anti-ultraviolet property, anti-aging property, flame retardancy, high-temperature resistance, corrosion resistance and the like, and can adapt to high illumination intensity and high temperature in deserts as well as corrosion of acid rain. The product is unique in weave structure, is provided with clear and uniform yarn holes, and is stable in structure, high in air permeability, wind permeability and the like; the fiberglass sand-fixing net with different mesh structures can achieve the sand-fixing effects under different conditions and environments.
Description
Technical field
The present invention relates to glass fiber Sand-fixation net method for weaving and technology, belong to desertification of land windproof, administer, protection desert technical field, for the innovation research of check winds and fix drifting sand material and water and soil conservation material is developed.
Background technology
Net of checking winds and fixing drifting sand is that the one of current both economical practicality fixes the sand mode, and the current Desert Control mode of fixing the sand used mainly contains:
Plastics or nylon Sand-fixation net: material composition is polyvinyl chloride, polyamide are that plastics or nylon fiber are knitted into reticulated, and be laid to one meter of square grid according to demand height, grid is connected to each other, and plant upper sand-fixation plant and form sand-protecting barrier in grid.
Laying type netted sand-fixation lattice: by wheat straw or other tangerine mandarin orange, ties into the certain careless lattice of longitude and latitude spacing with rope.
Desert sand fixing cement checks: with making, there is plasticity mud with cement and Desert Sand.And by this mud rectangle model, directly at the cement bar of desert surface roughly in required lattice, be then progressively spliced into the grid being similar to the sand-binding grass grid size generally used at present.
The multiple mode of fixing the sand of Planting grass-planting grid, sand-fixation nursery stock planting body and wooden sand-consolidating agent.
More than the mode of fixing the sand also exists not environmentally, easily aging, burn into is inflammable, it is high to fix the sand cost, and efficiency is low, and operation easier is large, and the shortcoming that construction maintenance is extremely inconvenient.Therefore, sand control new material and new technology effectively stop desertification enlarged areas are fixed the sand in exploitation, play sand dune solidification and seem particularly important with the effect of restoration of the ecosystem.
Being disclose one in 201120004578.6 utility model patents to check winds and fix drifting sand barrier in the patent No., is disclose a kind of sand proof net in 201220572172.2 utility model patents in the patent No..Fixing the sand in foregoing invention creation hinders or sand proof net is plastics or nylon Sand-fixation net.This type of Sand-fixation net not environmentally, easily aging, burn into is inflammable, it is high to fix the sand cost.And ribbon structure is woven to one by factory, or to lay splicing respectively fixing at scene, has that efficiency is low, operation easier large, and the shortcoming that construction maintenance is extremely inconvenient.
Summary of the invention
Exist not environmentally for overcoming in prior art, easily aging, burn into is inflammable, it is high to fix the sand cost, and it is fixing that splicing is laid at scene respectively, have that efficiency is low, operation easier is large, and the shortcoming that construction maintenance is extremely inconvenient, the present invention proposes a kind of glass fiber Sand-fixation net and method for weaving thereof.
Described glass fiber Sand-fixation net, with aluminium borosilicate glass ball or soda lime glass ball for raw material; Described glass fiber Sand-fixation net is same width equal densities, or the gauze of same two or more different densities of width; Fabric tissue is lace stitch.
The detailed process of weaving described glass fiber Sand-fixation net is:
Step 1, determines technical data.
Step 2, prepares base material.Described base material of preparing comprises wire drawing and spinning.Obtain glass fiber yarn.
Step 3, weaving glass fiber screen cloth:
When woven glass fiber mesh is same width equal densities, the glass fiber yarn obtained is made warp beam, according to lace stitch looming draft, passing warp stop sheet, heald and porter according to priority by root is in 10 orders/inch reed, loom forms shed open, weft yarn is introduced, warp thread and latitude latitude are interweaved, by the long lower cloth of the volume of technological requirement, obtain same width equal densities glass fiber mesh.
When woven glass fiber mesh is the gauze of two or more different densities, glass fiber cop is drawn from creel, according to the order of sequence through in Yarn guiding system, faller gill and reed.When entrying, the yarn of different densities is being passed required width without on shuttle magnetic controlled loom successively according to design; According to the designing requirement of fabric tissue, make warp thread can form shed open without on shuttle magnetic controlled loom, glass fiber weft is introduced, makes the twisting of warp thread left and right and weft yarns, complete weaving described glass fiber mesh.
When the fabric width of woven glass fiber mesh is 1/2 fabric width without shuttle magnetic controlled loom, without yarn shuttle magnetic controlled loom passing two fabric widths by designing requirement.If described when being the gauze of two or more different densities without yarn shuttle magnetic controlled loom passing two fabric widths, in two fabric widths, the yarn of different densities is symmetrically arranged amongst described without on shuttle magnetic controlled loom, and large for density is put into selvedge, to ensure that screen cloth cloth cover is smooth, uniform force.
Step 4, coating processing.The detailed process of coating processing is:
A. preparing coating: described coating material take acrylic emulsion as film forming agent, with fire retardant, light stabilizer and mill base for auxiliary material, take water as thinner.In described coating material, film forming agent is 50 ~ 70%Wt, and fire retardant is 4 ~ 8%Wt, and light stabilizer is 0.1 ~ 0.5%Wt, and mill base is 3 ~ 8%Wt, and surplus is water.
Stir after the mixing of load weighted film forming agent, fire retardant, light stabilizer dilution and mill base 20 minutes, adding the preparation of water mixing and stirring becomes coating.Pour the coating obtained into glue groove, and make coating not have fabric guide roll.
B. coating processing: carried out by the glass fiber mesh obtained dewaxing on tandem mill, apply, trimming and rolling, obtains glass fiber Sand-fixation net.Specifically:
Dewaxing: dewax glass fiber mesh at 165 ~ 175 DEG C 6min, processed by the size on glass fiber mesh surface, to strengthen the adhesion stress of coating material and cloth cover.
Coating: the glass fiber mesh through dewaxing treatment is placed on the cloth holder of described coating unit, conventionally carries out coating processing.
In coating, be 1 ~ 2m/min by the speed of service of coating unit allocation glass fiber mesh, the impregnation time is 12 ~ 15s.To through coating glass fiber mesh dry, first drying adopt vertical heater dry, secondary drying adopt horizontal chamber furnace (oven) dry, described first drying temperature be 135 ~ 205 DEG C, the temperature of secondary drying is 115 ~ 185 DEG C; In oven dry, the speed of service of glass fiber mesh is 1 ~ 2m/min.The semiproduct that coated weight is the glass fiber Sand-fixation net of 8 ~ 10% are obtained after oven dry.
Step 5, arranges.Burr are cut and pipe crimping to the semiproduct of the glass fiber Sand-fixation net obtained.Obtain glass fiber Sand-fixation net.
Step 6, test package: to the glass fiber Sand-fixation net test package obtained.
Described film forming agent is the acrylic emulsion of 60%Wt; The amount of solid content of described fire retardant is 15%Wt; The amount of solid content of described light stabilizer is 10%Wt; The amount of solid content of described mill base is 50%Wt.
Described light stabilizer is finish, is first dissolved by described light stabilizer ethanol in use, obtains the ethanolic solution containing light stabilizer; During dissolving, light stabilizer: ethanol=1:2.Again to diluting containing the water adding three times in the ethanolic solution of light stabilizer of obtaining, obtain light stabilizer dilution.
The present invention adopts the glass marble of the glass ingredient such as aluminoborosilicate or sodium-calcium-silicate, at high temperature melt, be drawn into the precursor of certain single fiber diameter, precursor is woven into required glass fiber yarn, again by glass fiber yarn on cloth machine, select lace stitch, be woven into the glass fiber mesh grey cloth of different size density; Finally will prepare water-soluble compo, and adopt continuous coating unit glass fiber mesh grey cloth to be carried out to the product of coating processing production.
Main feature of the present invention is:
1. base materials employed is the glass fiber yarn of aluminoborosilicate or sodium-calcium-silicate composition, and Nantural non-toxic, has the advantages such as tensile strength is high, high temperature resistant, acid-alkali-corrosive-resisting, good insulation preformance.
2. fabric tissue adopts lace stitch, and the feature surface of this tissue has clear uniform yarn hole, Stability Analysis of Structures, and gas permeability, ventilative degree are good.
3. be not only woven into the glass fiber mesh of same width different size density, and the glass fiber mesh of two or more different size density in same width can also be woven in.Meet the various structures effect of the actual use of Sand-fixation net, decrease and need screen cloth density not etc. to differ at same width and take the trouble of splicing.
4. Bian not only environmental protection but also combination property good acrylic emulsion class coating material, can by the mesh node of glass fiber Sand-fixation net, bonding firmly and increase stiffness and the toughness of screen cloth, has the feature of anti-aging, UV resistant, weather-proof, fire-retardant, long service life.
In the present invention, the normalized form of fabric can need to be woven into various ways according to fixing the sand, as on same width equal densities mesh, on same width, have the mesh of two or more different densities, and on same fabric width the mesh of two kinds of different densities cycle arrangement.In order to ensure that screen cloth cloth cover is smooth, uniform force, when weaving different densities, yarn symmetric arrays, what density was large is put into selvedge.
In order to well fiber base material be protected; the crossbar contact of bonding fixed mesh cloth; improve the stiffness of product; also be out of shape after preventing it to be subject to external force; minimizing intensive ultraviolet and burning things which may cause a fire disaster are to the erosion of product and destruction, and the coating material that the present invention uses is that major ingredient, fire retardant, light stabilizer and mill base are auxiliary material, water is thinner with acrylic emulsion.This coating material not only has the features such as anti-aging, UV resistant, weather-proof, fire-retardant, long service life, and environment-protecting asepsis, also serves the effect of protection of the environment simultaneously.
In the Study on selection process to coating screen cloth formulation for coating material, inventor, by a large amount of experimental studies, determines the formula that S888 is main film forming agent coating.Detailed process is:
A. film forming agent screening
One of
Two
According to the site fixation degree of coating grid base cloth and the stiffness of grid cloth, choosing good film forming agent is: S888 emulsion, 950L resin, 407 emulsions.
B. respectively to S888 emulsion, 950L, the anti-flammability of 407 emulsions, three kinds of film forming agents and film forming agent optimum proportioning experiment sieving:
Note: ×: represent anti-flammability or mesh node fixed effect very poor; √: represent that anti-flammability is good, burning senseless anger; √+: represent that mesh node fixed effect is fine, pull without distortion for 45 °; √-: represent that mesh node fixed effect is general, pullled slight deformation for 45 °.
Filtering out comparatively satisfied film forming agent according to the coating stiffness of grid cloth, elasticity, anti-flammability is S888 emulsion, and dosage is 65%.But because this film forming agent is inflammable, therefore will screen fire retardant kind and dosage.
C. fire retardant kind and dosage screen
Note: ×: represent that flame resistance effect is very poor; √: represent that anti-flammability is good, burning senseless anger.
With the good fire retardant of S888 emulsion film forming agent composite use flame retardant effect for Shanghai He Te international corporation FRK8001 and optimum quantum of utilization is 5%.
D. the composite use of light stabilizer
Note: EFKA5151 light stabilizer is water insoluble, be used in water-based system, should first be dissolved by EFKA5151 light stabilizer alcohols solvent, during dissolving, and EFKA5151 light stabilizer: alcohols solvent=1:2; Again the alcoholic solution of EFKA5151 light stabilizer is diluted with water to required concentration.
E. finally determine that coating screen cloth coating system formula is:
| Raw material | S888 emulsion | FRK8001 | EFKA5151 light stabilizer dilution | Mill base | Water |
| Wt％ | 50～70 | 4～8 | 0.1～0.5 | 3～8 | Surplus 10 |
In table: the solid content of S888 emulsion is 60Wt%, the solid content of mill base is 50Wt%, EFKA5151 light stabilizer dilution solid content be 10Wt%, FRK8001 fire retardant solid content is 15Wt%.
Glass fiber Sand-fixation net be used for edge, oasis, farmland, village, highway, railway, military camp etc. windproof, fix the sand to recover with desert vegetation; improve the ecological environment; reserved resource; there is good social economy and ecological, environmental protective benefit; meet the requirement of social sustainable development; being a kind of environmental protection new method of administering serious desertification phenomenon, is also a kind of novel environmental protection sand fixation material.
For verifying effect of the present invention, to the glass fiber Sand-fixation net physical performance index obtained according to JC/T 173-2005 standard method and and index of correlation test, its test data sees the following form.
Glass fiber Sand-fixation net test result
Substrate performance compares
Grid cloth performance test
According to the comparison of substrate performance, glass fiber Sand-fixation net of the present invention, has that intensity is high, light resistance good, uvioresistant, anti-aging, fire protection flame retarding, the advantage such as high temperature resistant, corrosion-resistant, desert region illumination can be adapted to strong, the erosion of the high and acid rain of temperature.This product organizational styucture is unique, has clear uniform yarn hole, and Stability Analysis of Structures, gas permeability, ventilative degree are good.The different mesh-structured sand-fixing effect that can meet under different condition, environment.In a word, from the raw material of glass fiber mesh to coating material, all have drawn to human body and the nontoxic natural materials of the Nature, therefore it is real green material.Can industrialization continuous seepage, convenient transportation, construction maintenance is simple and efficient, is beneficial to the technical characterstics such as large-area applications popularization.Day, To Golmud of Qinghai, Yumen, Gansu four test blocks are drawn to use in Dunhuang, Gansu Province, Ge Zhou Ba, Tibet, successful.
Accompanying drawing explanation
Fig. 1 is the glass fiber Sand-fixation net of same width equal densities and identical mesh.
Fig. 2 is the glass fiber Sand-fixation nets of same width two kinds of differences through close i.e. two different mesh..
Fig. 3 is the glass fiber Sand-fixation nets of same width three differences through close i.e. three different mesh.
Fig. 4 is the glass fiber Sand-fixation nets of same width two kinds of differences through close repetitive cycling.
Fig. 5 is the glass fiber Sand-fixation nets of same width three kinds of differences through close repetitive cycling.
Fig. 6 is the weaving process flow chart of glass fiber Sand-fixation net.In figure:
1.10 orders/inch yarn; 2.12 orders/inch yarn; 3.6 orders/inch yarn; 4.16 orders/inch yarn; 5.8 orders/inch yarn; 6. neutral.
Detailed description of the invention
Embodiment one:
The present embodiment is a kind of glass fiber Sand-fixation net.
Described glass fiber Sand-fixation net is same width equal densities, and mesh is of a size of 2.5 × 2.5mm, and fabric tissue adopts lace stitch, and mass area ratio is 170g/m
2, fabric width is 1000mm.The basic demand of user is as shown in table 1:
The glass fiber Sand-fixation net specification that table 1 client proposes
The detailed process preparing the present embodiment is:
Step 1, determines technical data
According to technology Calculation, design determines that the technical data of glass fiber Sand-fixation net is as table 2
The technical data of the glass fiber Sand-fixation net that table 2 is determined
Step 2, prepares base material.Described base material of preparing comprises wire drawing and spinning.
Wire drawing: melted in crucible by aluminium borosilicate glass ball raw material, adopt conventional method to carry out wire drawing, obtaining ultimate fibre nominal diameter is 9 μm, and metric system number is the glass strand of 33Tex.
Spinning: adopt conventional method, by the glass strand of 33Tex, is spun into that EC9.0-33 × 1 × 3S120 makes glass fiber warps, EC9.0-33 × 2 × 3S120 makes glass fiber weft.
Step 3, weave:
In the present embodiment, select GA747 novel gripper loom, adopt prior art to weave.
In specifically weaving, 826 EC9.0-33 × 1 × 3S110 glass fiber warps is made warp beam, then according to lace stitch looming draft, passing warp stop sheet, heald and porter according to priority by root is in 10 orders/inch reed, loom forms shed open, EC9.0-33 × 2 × 3S120 weft yarn is introduced, warp thread and latitude latitude are interweaved, by the long lower cloth of the volume of technological requirement, obtain same width equal densities glass fiber mesh.
Step 4. coating processing.Described coating processing carries out coating processing to the glass fiber mesh obtained.Detailed process is:
A. coating is prepared: according to preparing coating process formulated coating.
The coating material that the present embodiment uses take acrylic emulsion as film forming agent, with fire retardant, light stabilizer and mill base for auxiliary material, take water as thinner.Wherein acrylic emulsion adopts the S888 emulsion of the solid power 60%Wt of BASF AG's peace; Fire retardant adopts Shanghai He Te international corporation FRK8001 fire retardant, and the amount of solid content of this fire retardant is 15%Wt; Light stabilizer adopts vapour Bagong department EFKA5151 light stabilizer, and the amount of solid content of this light stabilizer is 10%Wt; The mill base that mill base adopts Si Lian company to produce, the amount of solid content of this mill base is 50%Wt.
In described coating material, acrylic emulsion is 50 ~ 70%Wt, and fire retardant is 4 ~ 8%Wt, and light stabilizer is 0.1 ~ 0.5%Wt, and mill base is 3 ~ 8%Wt, and surplus is water.In the present embodiment, acrylic emulsion is 70%Wt, and fire retardant is 8%Wt, and light stabilizer is 0.5%Wt, and mill base is 8%Wt.
Described light stabilizer is finish, is first dissolved by described light stabilizer ethanol in use, obtains the ethanolic solution containing light stabilizer; During dissolving, light stabilizer: ethanol=1:2.Again to diluting containing the water adding three times in the ethanolic solution of light stabilizer of obtaining, obtain light stabilizer dilution.
During preparation coating screen cloth coating, stir after the mixing of load weighted acrylic emulsion, fire retardant, light stabilizer dilution and mill base 20 minutes, adding the preparation of water mixing and stirring becomes coating.Pour the coating obtained into glue groove, and make coating not have fabric guide roll.
B. coating processing: carried out by the glass fiber mesh obtained dewaxing on tandem mill, apply, trimming and rolling, obtains glass fiber Sand-fixation net.Specifically:
Dewaxing: dewax glass fiber mesh at 165 ~ 175 DEG C 6min, processed by the size on glass fiber mesh surface, to strengthen the adhesion stress of coating material and cloth cover.
Coating: the glass fiber mesh through dewaxing treatment is placed on the cloth holder of described coating unit, conventionally carries out coating processing,
In coating, be 1m/min by the speed of service of coating unit allocation glass fiber mesh, the impregnation time is 15s.To through coating glass fiber mesh dry, first drying adopt vertical heater dry, secondary drying adopt horizontal chamber furnace (oven) dry, described first drying temperature be 140 DEG C, the temperature of secondary drying is 120 DEG C; In oven dry, the speed of service of glass fiber mesh is 1m/min.The glass fiber Sand-fixation net semiproduct that coated weight is 10% are obtained after oven dry.
Step 5, arranges.To the semiproduct of the glass fiber Sand-fixation net obtained according to technological requirement Rack, the roller cutter that continuous coating unit is arranged carries out cutting burr.After trimming, require on the paper tube that direct constant speed twists according to volume is long.Obtain the glass fiber Sand-fixation net that same width has identical mesh.
Step 6, test package: outward appearance and materialization inspection are carried out to the glass fiber Sand-fixation net obtained, adopts film woven bag packaging, and carry out mark warehouse-in and be delivered for use.
Embodiment two:
The present embodiment is a kind of glass fiber Sand-fixation net.
Described glass fiber Sand-fixation net is same width two kinds of different densities, and the size of mesh is respectively 2.0 × 2.5mm and 4.0 × 2.5mm, and fabric tissue adopts lace stitch, and mass area ratio is respectively 160g/m
2and 105g/m
2, the fabric width at two kinds of different densities places is respectively 500mm.The basic demand of user is as shown in table 3:
Table 3 glass fiber Sand-fixation net specification
The detailed process preparing the present embodiment is:
Step 1, determines technical data
According to technology Calculation, design determines that the technical data of glass fiber Sand-fixation net is as table 4
The technical data of table 4 glass fiber Sand-fixation net
Step 2, prepares base material.Described base material of preparing comprises wire drawing and spinning.
Wire drawing: melted in crucible by sodium-calcium-silicate composition ball material, adopt conventional method to carry out wire drawing, obtaining ultimate fibre nominal diameter is 8 μm, and metric system number is the glass strand of 24Tex.
Spinning: adopt conventional method, by the glass strand of 24Tex, be spun into CC8-24 × 1 × 4S150 glass fiber warps, CC8-24 × 2 × 4S150 glass fiber weft.
Step 3, weave:
In the present embodiment, adopt GA747 without shuttle magnetic controlled loom.On existing weaving technology basis, in order to ensure the same width of cloth cover two kinds of different densities even tensions, the yarn method of entrying is optimized.
In specifically weaving, by 744 CC8-24 × 1 × 4S150 glass fiber warps, draw from creel, according to the order of sequence through in Yarn guiding system, faller gill and reed.
According to technological requirement, difference is 510mm through close fabric width, the described width without shuttle magnetic controlled loom is 2300mm, when entrying, be the yarn of 6 orders/inch by the yarn of density 12 orders/inch, density, the yarn of density 6 orders/inch and density be that the yarn of 12 orders/inch is through described without on shuttle magnetic controlled loom successively, and two density be 6 orders/inch yarn between reserve the neutral of 10mm.Specifically first described be the yarn of 12 orders/inch without shuttle magnetic controlled loom first to be worn width be the density of 510mm, then to wear width be the density of 510mm is the yarn of 6 orders/inch.Reserve the neutral of 10mm.Then described be the yarn of 6 orders/inch without shuttle magnetic controlled loom to be worn again width be the density of 510mm, finally to wear width be the density of 510mm is the yarn of 12 orders/inch.
According to the designing requirement of fabric tissue, make warp thread can form shed open without on shuttle magnetic controlled loom, CC8-24 × 2 × 4S150 glass fiber weft is introduced, makes the twisting of warp thread left and right and weft yarns, complete weaving described glass fiber mesh.Utilize without cut-off knife on shuttle magnetic controlled loom, the described glass fiber mesh obtained is cut from centre, makes it to be divided into two fabric width degree to be the glass fiber mesh of 1020mm.
Step 4. coating processing.Described coating processing carries out coating processing to the glass fiber mesh obtained.
In the present embodiment, the coating material adopted is identical with coating material in embodiment 1, and its content is respectively: acrylic emulsion is 60%Wt, and fire retardant is 5%Wt, and light stabilizer is 0.3%Wt, and mill base is 4.0%Wt.
During preparation coating screen cloth coating, stir after the mixing of load weighted acrylic emulsion, fire retardant, light stabilizer dilution and mill base 20 minutes, adding the preparation of water mixing and stirring becomes coating.Pour the coating obtained into glue groove, and make coating not have fabric guide roll to carry out coating processing.
Described coating processing be the glass fiber mesh obtained carried out on tandem mill dewax, apply, trimming and rolling, obtain glass fiber Sand-fixation net.Specifically:
Dewaxing: dewax glass fiber mesh at 195 ~ 205 DEG C 3.3min, processed by the size on glass fiber mesh surface, to strengthen the adhesion stress of coating material and cloth cover.
Coating: the glass fiber mesh through dewaxing treatment is placed on the cloth holder of described coating unit, conventionally carries out coating processing,
Be 1.8m/min by the speed of service of coating unit allocation glass fiber mesh, the impregnation time is 13s.To through coating glass fiber mesh dry, first drying adopt vertical heater dry, secondary drying adopt horizontal chamber furnace (oven) dry, described first drying temperature be 170 DEG C, the temperature of secondary drying is 130 DEG C; In oven dry, the speed of service of glass fiber mesh is 1.8m/min.The glass fiber Sand-fixation net semiproduct that coated weight is 9% are obtained after oven dry.
Step 5, arranges.To the semiproduct of the glass fiber Sand-fixation net obtained according to technological requirement Rack, the roller cutter that continuous coating unit is arranged carries out cutting burr.After trimming, require on the paper tube that direct constant speed twists according to volume is long.Obtain the glass fiber Sand-fixation net with identical mesh.
Step 6, test package: outward appearance and materialization inspection are carried out to the glass fiber Sand-fixation net obtained, adopts film woven bag packaging, and carry out mark warehouse-in and be delivered for use.
Embodiment three:
The present embodiment is a kind of glass fiber Sand-fixation net.
Described glass fiber Sand-fixation net is same width three kinds of different densities, and the size of mesh is respectively 1.5 × 2.0mm, 2.0 × 2.0mm and 3.0 × 2.0mm, and fabric tissue adopts lace stitch, and mass area ratio is respectively 160g/m
2, 140g/m
2and 115g/m
2, the fabric width at three kinds of different densities places is respectively 300mm.The basic demand of user is as shown in table 5:
Table 5 glass fiber Sand-fixation net specification
The detailed process preparing the present embodiment is:
Step 1, determines technical data
According to technology Calculation, design determines that the technical data of glass fiber Sand-fixation net is as table 6
The specification requirements of table 6 glass fiber Sand-fixation net
Step 2, prepares base material.Described base material of preparing comprises wire drawing and spinning.
Wire drawing: melted in crucible by aluminium borosilicate glass ball raw material, adopt conventional method to carry out wire drawing, obtaining ultimate fibre nominal diameter is 9 μm, and metric system number is the glass strand of 33Tex.
Spinning: adopt conventional method, by the glass strand of 33Tex, is spun into that EC9.0-33 × 1 × 2S120 makes glass fiber warps, EC9.0-33 × 2 × 2S120 makes glass fiber weft.
Step 3, weave:
In the present embodiment, adopt GA747 without shuttle magnetic controlled loom.On existing weaving technology basis, in order to ensure the same width of cloth cover three kinds of different densities even tensions, the yarn method of entrying is optimized.
In specifically weaving, just 870 EC9.0-33 × 1 × 2S120 glass fiber warps, draw from creel, according to the order of sequence through in Yarn guiding system, faller gill and reed.
According to technological requirement, difference is respectively 310,300 and 310mm through close fabric width, the described width without shuttle magnetic controlled loom is 2300mm, when entrying, the yarn of the yarn being 12 orders/inch by the yarn of density 16 orders/inch, density, yarn that density is 8 orders/inch, the yarn of density 8 orders/inch, density to be the yarn of 12 orders/inch and density be 16 orders/inch is through described without on shuttle magnetic controlled loom successively, and two density be 8 orders/inch yarn between reserve the neutral of 10mm.Specifically first entry successively in the following order without on shuttle magnetic controlled loom described: the yarn of the first step wears width to be the density of 310mm be 16 orders/inch, second to wear width be the density of 300mm is the yarn of 12 orders/inch, the yarn of the 3rd step wears width to be the density of 310mm be 8 orders/inch, reserve the neutral of 10mm, the yarn of the 4th step wears width to be the density of 310mm be 8 orders/inch, the yarn of the 5th step wears width to be the density of 300mm be 12 orders/inch, the yarn of the 6th step wears width to be the density of 310mm be 16 orders/inch.According to the designing requirement of fabric tissue, make warp thread can form shed open without on shuttle magnetic loom, EC9.0-33 × 2 × 2S120 glass fiber weft is introduced, makes the twisting of warp thread left and right and weft yarns, complete weaving described glass fiber mesh.Utilize without cut-off knife on shuttle magnetic controlled loom, the described glass fiber mesh obtained is cut from centre, makes it to be divided into two fabric width degree to be the glass fiber mesh of 920mm, obtain the glass fiber mesh of same width three differences through close i.e. three different mesh.
Step 4. coating processing.Described coating processing carries out coating processing to the glass fiber mesh obtained.
In the present embodiment, the coating material adopted is identical with coating material in embodiment 1, and its content is respectively: acrylic emulsion is 50%Wt, and fire retardant is 4.0%Wt, and light stabilizer is 0.1%Wt, and mill base is 3.0%Wt.
During preparation coating screen cloth coating, stir after the mixing of load weighted acrylic emulsion, fire retardant, light stabilizer dilution and mill base 20 minutes, adding the preparation of water mixing and stirring becomes coating.Pour the coating obtained into glue groove, and make coating not have fabric guide roll to carry out coating processing.
Described coating processing be the glass fiber mesh obtained carried out on tandem mill dewax, apply, trimming and rolling, obtain glass fiber Sand-fixation net.Specifically:
Dewaxing: dewax glass fiber mesh at 265 ~ 275 DEG C 3min, the size process on glass fiber mesh surface totally processed, to strengthen the adhesion stress of coating material and cloth cover.
Coating: the glass fiber mesh through dewaxing treatment is placed on the cloth holder of described coating unit, conventionally carries out coating processing,
Be 2m/min by the speed of service of coating unit allocation glass fiber mesh, the impregnation time is 12s.To through coating glass fiber mesh dry, first drying adopt vertical heater dry, secondary drying adopt horizontal chamber furnace (oven) dry, described first drying temperature be 200 DEG C, the temperature of secondary drying is 180 DEG C; In oven dry, the speed of service of glass fiber mesh is 2m/min.The semiproduct that coated weight is the glass fiber Sand-fixation net of 8% are obtained after oven dry.
Step 5, arranges.To the semiproduct of the glass fiber Sand-fixation net obtained according to technological requirement Rack, the roller cutter that continuous coating unit is arranged carries out cutting burr.After trimming, require on the paper tube that direct constant speed twists according to volume is long.Obtain the glass fiber Sand-fixation net with identical mesh.
Step 6, test package: outward appearance and materialization inspection are carried out to the glass fiber Sand-fixation net obtained, adopts film woven bag packaging, and carry out mark warehouse-in and be delivered for use.
The present invention can also weave the glass fiber Sand-fixation net of structure as shown in Figure 4 and Figure 5 according to requirements, and its specification is by the reduced width of the different densities of embodiment two or embodiment three, cycle arrangement.
Claims (4)
1. a glass fiber Sand-fixation net, is characterized in that, with aluminium borosilicate glass ball or soda lime glass ball for raw material; Described glass fiber Sand-fixation net is same width equal densities, or the gauze of same two or more different densities of width; Fabric tissue is lace stitch.
2. weave a method for glass fiber Sand-fixation net described in claim 1, it is characterized in that, detailed process is:
Step 1, determines technical data;
Step 2, prepares base material; Described base material of preparing comprises wire drawing and spinning; Obtain glass fiber yarn;
Step 3, weaving glass fiber screen cloth:
When woven glass fiber mesh is same width equal densities, the glass fiber yarn obtained is made warp beam, according to lace stitch looming draft, passing warp stop sheet, heald and porter according to priority by root is in 10 orders/inch reed, loom forms shed open, weft yarn is introduced, warp thread and weft yarn are interweaved, by the long lower cloth of the volume of technological requirement, obtain same width equal densities glass fiber mesh; Or glass fiber cop is directly drawn from creel, according to the order of sequence through in Yarn guiding system, faller gill, reed, makes warp thread on loom, rely on faller gill to be dislocated and carry out twisting, form shed open, introduce weft yarn, be woven into required glass fiber mesh;
When woven glass fiber mesh is the gauze of two or more different densities, glass fiber warps is drawn from creel, according to the order of sequence through in Yarn guiding system, faller gill and reed; When entrying, the yarn of different densities is being passed required width without on shuttle magnetic controlled loom successively according to design; According to the designing requirement of fabric tissue, make warp thread can form shed open without on shuttle magnetic controlled loom, glass fiber weft is introduced, makes the twisting of warp thread left and right and weft yarns, complete weaving described glass fiber mesh;
When the fabric width of woven glass fiber mesh is 1/2 fabric width without shuttle magnetic controlled loom, without yarn shuttle magnetic controlled loom passing two fabric widths by designing requirement; If described when being the gauze of two or more different densities without yarn shuttle magnetic controlled loom passing two fabric widths, in two fabric widths, the yarn of different densities is symmetrically arranged amongst described without on shuttle magnetic controlled loom, and large for density is put into selvedge, to ensure that screen cloth cloth cover is smooth, uniform force;
Step 4, coating processing; The detailed process of coating processing is:
A. preparing coating: described coating material take acrylic emulsion as film forming agent, with fire retardant, light stabilizer and mill base for auxiliary material, take water as thinner; In described coating material, film forming agent is 50 ~ 70%Wt, and fire retardant is 4 ~ 8%Wt, and light stabilizer is 0.1 ~ 0.5%Wt, and mill base is 3 ~ 8%Wt, and surplus is water;
Stir after the mixing of load weighted film forming agent, fire retardant, light stabilizer dilution and mill base 20 minutes, adding the preparation of water mixing and stirring becomes coating; Pour the coating obtained into glue groove, and make coating not have fabric guide roll;
B. coating processing: carried out by the glass fiber mesh obtained dewaxing on tandem mill, apply, trimming and rolling, obtains glass fiber Sand-fixation net; Specifically:
(1) dewax: dewax glass fiber mesh at 165 ~ 175 DEG C 6min, the size process on glass fiber mesh surface totally processed, to strengthen the adhesion stress of coating material and cloth cover;
(2) apply: the glass fiber mesh through dewaxing treatment is placed on the cloth holder of described coating unit, conventionally carries out coating processing,
In coating, be 1 ~ 2m/min by the speed of service of coating unit allocation glass fiber mesh, the impregnation time is 12 ~ 15s; To through coating glass fiber mesh dry, first drying adopt vertical heater dry, secondary drying adopt horizontal chamber furnace (oven) dry, described first drying temperature be 135 ~ 205 DEG C, the temperature of secondary drying is 115 ~ 185 DEG C; In oven dry, the speed of service of glass fiber mesh is 1 ~ 2m/min; The semiproduct that coated weight is the glass fiber Sand-fixation net of 8 ~ 10% are obtained after oven dry;
Step 5, arranges; Burr are cut and pipe crimping to the semiproduct of the glass fiber Sand-fixation net obtained; Obtain glass fiber Sand-fixation net;
Step 6, test package: to the glass fiber Sand-fixation net test package obtained.
3. the manufacture method of glass fiber Sand-fixation net as claimed in claim 2, it is characterized in that, described film forming agent is the acrylic emulsion of 60%Wt; The amount of solid content of described fire retardant is 15%Wt; The amount of solid content of described light stabilizer is 10%Wt; The amount of solid content of described mill base is 50%Wt.
4. the manufacture method of glass fiber Sand-fixation net as claimed in claim 2, it is characterized in that, described light stabilizer is finish, is first dissolved by described light stabilizer ethanol in use, obtains the ethanolic solution containing light stabilizer; During dissolving, light stabilizer: ethanol=1:2; Again to diluting containing the water adding three times in the ethanolic solution of light stabilizer of obtaining, obtain light stabilizer dilution.
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| CN108677451A (en) * | 2018-04-22 | 2018-10-19 | 通城县同力玻纤有限公司 | A kind of production method of dewaxing cloth |
| CN110016747A (en) * | 2018-01-10 | 2019-07-16 | 巨石集团有限公司 | A kind of fiberglass weaving method |
| CN114054646A (en) * | 2021-11-08 | 2022-02-18 | 河北艾林建材有限公司 | Weaving system and process of high-light-transmission silk screen and silk screen |
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