CN203846681U - Composite fiber grid reinforcement layer product - Google Patents
Composite fiber grid reinforcement layer product Download PDFInfo
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- CN203846681U CN203846681U CN201420243332.8U CN201420243332U CN203846681U CN 203846681 U CN203846681 U CN 203846681U CN 201420243332 U CN201420243332 U CN 201420243332U CN 203846681 U CN203846681 U CN 203846681U
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- layer
- mesh cloth
- fibrous mesh
- grid ribs
- fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 93
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 230000002787 reinforcement Effects 0.000 title abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 119
- 239000010410 layer Substances 0.000 claims description 125
- 229910052602 gypsum Inorganic materials 0.000 claims description 28
- 239000010440 gypsum Substances 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 15
- 239000011229 interlayer Substances 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 5
- 230000001815 facial effect Effects 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 229920000914 Metallic fiber Polymers 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000011268 mixed slurry Substances 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract description 2
- 239000011507 gypsum plaster Substances 0.000 abstract 1
- 241000132536 Cirsium Species 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 8
- 238000005336 cracking Methods 0.000 description 5
- 238000009941 weaving Methods 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000009955 starching Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a composite fiber grid reinforcement layer product, comprising a plurality of layers of fiber gridding cloth, wherein each layer of fiber gridding cloth is spliced by a sizing agent; the plurality of layers of fiber gridding cloth are compounded into a mesh reinforcement layer in a stacking manner. By adopting the composite fiber grid reinforcement layer product disclosed by the utility model, the monofilament quantity of a single fiber bundle of the grid reinforcement layer and the grid density are not limited by the production technology of the fiber gridding cloth, the reinforcement density is greatly increased, the monofilament quantity of the single fiber bundle is reduced, the distribution uniformity of bars is improved, and the strength, the fire stability and the grade of the fire resistance performance of a gypsum plaster board product are effectively improved.
Description
Technical field
The utility model relates to building materials technology field, specifically relates to and manufactures the grid cloth that gypsum plank is used.
Background technology
As everyone knows, Thistle board because it is lightweight, be easy to construction and there is the features such as good fire resistance, be widely used in partition wall, the furred ceiling etc. of building.But, due to be subject to Thistle board self intensity, meet the restriction of fiery stability and fire endurance, the application of Thistle board remains in larger limitation.In gypsum board core, set up fiber bar, to improve the intensity of Thistle board, it is current conventional technology, but, because prior art exists the structure of fiber bar and lays irrational problem, so add fiber bar gypsum plank mechanical strength, meet fiery stability and fire endurance performance, can not meet the need of market far away.Actual the showing of production of Thistle board, depend merely on the quantity that increases fiber bar, not only can not obtain the effect of anticipation, and excessive use fiber, can cause the increase of manufacturing cost and the decline of environmental-protecting performance.Applicant shows for the strength study of gypsum plank: in actual use, the Strength Failure of Thistle board is mainly manifested in cracking and fracture, and fracture often occurs in cracking place; Meeting fiery stability and lost efficacy and fire endurance performance failure, is all that the cracking development after being heated by gypsum plank forms, if can extend gypsum plank from starting to be heated to the time between cracking, just can effectively improve and meet fiery stability and fire endurance performance; Avoid the effective measures of cracking to be, avoid as far as possible the intensity distribution of the stress concentration of gypsum plank and even as far as possible gypsum plank, the internal stress that said internal stress refers to gypsum plank in manufacturing process or produces in being subject to thermal process, intensity distribution refers to along the length of gypsum plank and the distribution of width.On the other hand, the research of the fiber bar that applicant uses for gypsum plank shows: prior art short fiber is sneaked into the mode that realizes reinforcement in gypsum batching, because it is subject to the restriction of existing mixing procedure, short fiber is difficult to evenly sneak in gypsum batching, causes thus the inhomogeneous phenomenon of intensity distribution obvious.The existing mode that staple fiber batt is bonded in to gypsum board core surface, though can suitably improve the intensity of gypsum plank, this adhesive structure can not make staple fiber batt play the powerful that adds of muscle, therefore very limited for the improved strength of gypsum plank.Existing grid cloth reinforcement mode, owing to being subject to the restriction of fibrous mesh cloth production technology, so the distribution consistency degree of density and muscle is difficult to the degree that reaches desirable.In the actual production process of the fibrous mesh cloth of using at existing gypsum plank, face the technical contradiction that two large restriction gypsum plank intensity improve again: one of contradiction is, the lower contradiction of the larger fibre of filament diameter intensity of the fiber causing due to micro-crack reason, therefore actual available fibre single thread diameter can only be in tens micron dimensions, the drag load of so thin fiber is very small, conventionally adopt the fiber bundle of many monofilament compositions as one grid ribs for this reason, need increase the monofilament quantity of single-stranded fiber bundle for improving the intensity of gypsum plank, but the monofilament quantity of single-stranded fiber bundle makes the intensity distribution of gypsum plank more inhomogeneous more at most, two of contradiction is, due to the contradiction that diminished with grid by the fibre damage that stitchability limits and woven process causes of fiber and to aggravate, the size of mesh opening of actual attainable minimum also can only be tens millimeters of magnitudes, and size of mesh opening more density is less.As can be seen here, owing to limited by above-mentioned technical contradiction, the fibrous mesh cloth reinforcement of existing Thistle board, all there is the defect that monofilament quantity is too much, size of mesh opening is excessive of single-stranded fiber bundle, the problem pockety of the little and muscle of the density that causes thus, seriously restricted Paper-faced gyp panel products intensity, meet improving again of fiery stability and fire endurance performance.
Utility model content
The purpose of this utility model is to overcome the defect of above-mentioned prior art, the composite fibre grid ribs layer product that provides a kind of high strength gypsum plate to use.
For achieving the above object, the utility model has adopted following technical scheme.
A kind of composite fibre grid ribs layer product, it comprises multi-layer fiber grid cloth, the interlayer of each layer of fibrous mesh cloth is bonding by slurry, and in stacked mode, multi-layer fiber grid cloth is combined into grid ribs layer.
Further, the number of plies of its included fibrous mesh cloth is a value in 2 to 10.
Further, the distance J between adjacent two warps of each layer of fibrous mesh cloth equates; And/or distance I between adjacent two parallels of each layer of fibrous mesh cloth equates.
Further, the distance J between adjacent two warps of same layer fibrous mesh cloth equates, between the distance between adjacent two warps of different layers fibrous mesh cloth, becomes integral multiple relation.
Further, the distance I between adjacent two parallels of same layer fibrous mesh cloth equates, between the distance between adjacent two parallels of different layers fibrous mesh cloth, becomes integral multiple relation.
Further, the setting of mutually staggering of the warp of each layer of fibrous mesh cloth, the setting of mutually staggering of the parallel of each layer of fibrous mesh cloth.
Further, every warp of described fibrous mesh cloth comprises at least one fiber filament, and every parallel comprises at least one fiber filament.
Further, the outermost of described combined type grid ribs layer at least one deck fibrous mesh cloth can be used as the surface layer of gypsum plank of the facial tissue that replaces gypsum plank.
Further, described fibrous mesh cloth is that at least one braiding in organic fiber, inorfil and metallic fiber material forms.
Further, the interlayer of each layer of described fibrous mesh cloth is bonding by the mixed slurry of land plaster and starch slurry; Or, bonding by a kind of slurry in PVA or acrylic acid.
Composite fibre grid ribs layer product of the present utility model adopts multi-layer fiber grid cloth to be composited, make the monofilament quantity of single-stranded fiber bundle of grid ribs layer and mesh-density not be subject to the restriction of fibrous mesh cloth production technology, significantly increase density, reduce the monofilament quantity of single-stranded fiber bundle and the distribution consistency degree of lifting rib, effectively promote Paper-faced gyp panel products intensity, meet the grade of fiery stability and fire endurance performance.And composite fibre grid ribs layer product can exchange and reach the standard grade with existing grid cloth on conventional Thistle board production line equipment.
Brief description of the drawings
Fig. 1 is the sectional perspective schematic diagram of the structure of the embodiment of composite fibre grid ribs layer product of the present utility model, and the composite fibre grid ribs layer product shown in figure is composited in stacked mode by 3 layers of fibrous mesh cloth 1a, 1b and 1c.
Fig. 2 is the sectional perspective schematic diagram of a kind of structural concept of the fibrous mesh cloth 1 of the embodiment of the composite fibre grid ribs layer product shown in Fig. 1, distance J between adjacent two warps of each layer of fibrous mesh cloth 1 shown in figure equates, and distance I between adjacent two parallels of each layer fibrous mesh cloth 1 is equal.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the embodiment of the composite fibre grid ribs layer product shown in Fig. 1,3 layers of fibrous mesh cloth 1 shown in figure represent with 1a, 1b and 1c respectively, 3 layers of fibrous mesh cloth 1a, 1b and 1c form composite fibre grid ribs layer product in stacked mode, between each layer of fibrous mesh cloth (1a, 1b and 1c), set up bonded structure by slurry or cementing agent, and do not have braiding relation.
Fig. 4 is the manufacturing process flow diagram of composite fibre grid ribs layer product of the present utility model.
Detailed description of the invention
The embodiment providing below in conjunction with Fig. 1 to Fig. 4, further illustrates detailed description of the invention of the utility model composite fibre grid ribs layer product and preparation method thereof.It is bright that detailed description of the invention of the present utility model is not limited to the description of following examples.
Referring to Fig. 1 to Fig. 3, composite fibre grid ribs layer product of the present utility model, it comprises 3 layers of fibrous mesh cloth 1,3 layers of fibrous mesh cloth 1 represent with 1a, 1b and 1c respectively, and the interlayer of each layer of fibrous mesh cloth 1 adopts slurry bonding, in other words, between fibrous mesh cloth 1a, fibrous mesh cloth 1b and fibrous mesh cloth 1c, there is not braiding relation, but bonding connection, and lay by stacked mode, in stacked mode, multi-layer fiber grid cloth 1 is combined into grid ribs layer thus.The number of plies of the fibrous mesh cloth 1 of the embodiment that Fig. 1 to Fig. 3 provides is 3 layers, the number of plies of the fibrous mesh cloth 1 of composite fibre grid ribs layer product of the present utility model is not limited to 3 layers, but, the too much number of plies can increase processing cost, and the very few number of plies can not effectively increase density, thus, the preferred number of plies is 2 to 10 layers, the number of plies that is a kind of included fibrous mesh cloth 1 of composite fibre grid ribs layer product of specification is a value in 2 to 10 layers, the number of plies of fibrous mesh cloth 1 as included in: double layer grid muscle layer product is 2 layers, the number of plies of the included fibrous mesh cloth 1 of three-layer network lattice muscle layer product is 3 layers, the number of plies of the included fibrous mesh cloth 1 of four-layer network lattice muscle layer product is 4 layers, the number of plies of the included fibrous mesh cloth 1 of ten layers of grid ribs layer product is 10 layers.
Distance J between fibrous mesh cloth 1a, fibrous mesh cloth 1b in three layers of fibrous mesh cloth 1, adjacent two warps of fibrous mesh cloth 1c equates, distance I between adjacent two parallels equates, be that distance J between adjacent two warps of each layer of fibrous mesh cloth 1 equates, the distance I between adjacent two parallels of each layer fibrous mesh cloth 1 is equal.Such architectural feature, the setting of mutually staggering of the warp that can realize each layer of fibrous mesh cloth 1, the warp that is each layer of fibrous mesh cloth 1 is not overlapping, the simultaneously parallel of each layer of fibrous mesh cloth 1 setting of mutually staggering, the parallel that is each layer of fibrous mesh cloth 1 is not overlapping, in other words, the setting of mutually staggering of the warp of each layer of fibrous mesh cloth 1, the setting of mutually staggering of the parallel of each layer of fibrous mesh cloth 1.Obviously, described mutually staggering is arranged so that being evenly distributed of warp, parallel.But, the warp that meets each layer of fibrous mesh cloth 1 setting of mutually staggering, the parallel of each layer of fibrous mesh cloth 1 mutually stagger arrange structure, can also be in the following way: the distance J between adjacent two warps of same layer fibrous mesh cloth 1 equates, but between the distance between adjacent two warps of different layers fibrous mesh cloth 1, become integral multiple relation, if the distance between adjacent two warps of fibrous mesh cloth 1a is 2 times of distance between adjacent two warps of fibrous mesh cloth 1b; Distance I between adjacent two parallels of same layer fibrous mesh cloth 1 equates, but between the distance between adjacent two parallels of different layers fibrous mesh cloth 1, become integral multiple relation, if the distance between adjacent two parallels of fibrous mesh cloth 1a is 2 times of distance between adjacent two parallels of fibrous mesh cloth 1b.Can conclude thus, distance J between adjacent two warps of each layer of fibrous mesh cloth 1 equates, and/or distance I between adjacent two parallels of each layer of fibrous mesh cloth 1 equates, that is: the distance J between adjacent two warps of each layer of fibrous mesh cloth 1 equates, or distance I between adjacent two parallels of each layer fibrous mesh cloth 1 is equal; Distance J between adjacent two warps of each layer of fibrous mesh cloth 1 equates, and distance I between adjacent two parallels of each layer fibrous mesh cloth 1 is also equal.
The fiber type of fibrous mesh cloth 1 preferably adopts fiber filament.Every warp comprises at least one fiber filament, and every warp is the fiber bundle that comprises at least one fiber filament, or is the single forming of being pooled capital by plurality of fibers long filament.Every parallel comprises at least one fiber filament, and every parallel is the fiber bundle that comprises at least one fiber filament, or is the single forming of being pooled capital by plurality of fibers long filament.The monofilament quantity of every root warp or parallel can be set according to the requirement of strength of grid ribs layer, but the structure that has adopted overlapped way to be composited due to grid ribs layer of the present utility model, so the intensity of grid ribs layer is unlike the structure of existing fibrous mesh cloth, only depend on monofilament quantity and the density of warp and the parallel of single fibrous mesh cloth, but obtain the warp of grid ribs layer and the ideal density of parallel by the number of plies that increases fibrous mesh cloth 1, therefore, the structure of composite fibre grid ribs layer of the present utility model, make the distribution density of the warp of fibrous mesh cloth 1 or the monofilament quantity of parallel and warp or parallel, can determine according to the woven performance of the stitchability of fiber and existing fiber weaving cloth equipment, make filametntary damage minimum in the activities of woven shaped fibers grid cloth 1, the micro-crack that the fibre being caused by weaving produces is minimum, make the existing equipment of weaving cotton cloth can give play to best woven performance, to guarantee product quality and the production efficiency of fibrous mesh cloth 1.The structure that has adopted overlapped way to be composited due to grid ribs layer of the present utility model, so the warp of grid ribs layer and the density of parallel not exclusively depend on the distribution density of warp and the parallel of fibrous mesh cloth 1, but depend on fibrous mesh cloth 1 number of plies, therefore, the warp of composite fibre grid ribs layer product of the present utility model and the distribution density of parallel, can not be subject to the restriction of the warp of fibrous mesh cloth 1 and the distribution density of parallel, the distance j and between adjacent two warps of the fiber mesh muscle layer that is associated of the distribution density of grid ribs layer and the distance i between adjacent two parallels can arbitrarily set as required, theoretically, distance i between distance j and adjacent two parallels between adjacent two warps of fiber mesh muscle layer can be zero or negative value (being overlapping situation), and distance I between distance J and adjacent two parallels between adjacent two warps of fibrous mesh cloth 1 cannot realize zero or the situation of negative value, on the contrary, for meeting weaving, distance between distance and adjacent two parallels between adjacent two warps of existing fibrous mesh cloth can not be less than the magnitude of tens millimeters conventionally.Therefore composite fibre grid ribs layer of the present utility model can be used as the surface layer of gypsum plank, can get the effect of the facial tissue that replaces Thistle board, dispenses the facial tissue of Thistle board.The outermost of described combined type grid ribs layer at least one deck fibrous mesh cloth can be used as the surface layer of gypsum plank, to improve the intensity of Thistle board.Preferably at least two-layer above fiber mesh layer of cloth of outermost can replace the facial tissue of Thistle board, to strengthen Paper-faced gyp function.
The interlayer of each layer of fibrous mesh cloth 1,, between fibrous mesh cloth 1a, fibrous mesh cloth 1b, fibrous mesh cloth 1c, adopts slurry bonding.Described slurry is the mixed slurry of land plaster and starch slurry, or be the one in PVA or acrylic size, because these slurries all have the adhesive property good with the version core material of Thistle board, can make well composite fibre grid ribs layer product be set in top layer and the centre of the version core of Thistle board.Starch slurry, PVA or acrylic size, can adopt the formula slurry using in gypsum board manufacture or procedure of fibre production, and it has good sizing technique performance.Described fibrous mesh cloth 31 is that at least one braiding in organic fiber, inorfil and metallic fiber material forms.As can be that any material weaves separately, or two or three mixed weaving in organic fiber, inorfil and metallic fiber.
The preparation method who further illustrates composite fibre grid ribs layer product of the present utility model below in conjunction with Fig. 1 to 4, it comprises following processing step:
A. with common cloth loom woven formation polylith fibrous mesh cloth 1 respectively;
B. lay each fibrous mesh cloth 1 by 1 starching of polylith fibrous mesh cloth, and in stacked mode;
C. exert pressure and make contact between adjacent two fibrous mesh cloths 1, make slurry curing until each fibrous mesh cloth 1 bonds together simultaneously and be combined into grid ribs layer;
D. the grid ribs layer being combined into is reeled and is packaged into composite fibre grid ribs layer product.
Wherein the method for the starching described in processing step b is the one in spraying or infusion method, and this method can realize large-scale production on streamline.
Claims (10)
1. a composite fibre grid ribs layer product, is characterized in that: it comprises multi-layer fiber grid cloth, and the interlayer of each layer of fibrous mesh cloth is bonding by slurry, and in stacked mode, multi-layer fiber grid cloth is combined into grid ribs layer.
2. composite fibre grid ribs layer product according to claim 1, is characterized in that: the number of plies of its included fibrous mesh cloth is a value in 2 to 10.
3. composite fibre grid ribs layer product according to claim 1, is characterized in that: the distance J between adjacent two warps of each layer of fibrous mesh cloth equates; And/or distance I between adjacent two parallels of each layer of fibrous mesh cloth equates.
4. composite fibre grid ribs layer product according to claim 1, it is characterized in that: the distance J between adjacent two warps of same layer fibrous mesh cloth equates, between the distance between adjacent two warps of different layers fibrous mesh cloth, becomes integral multiple relation.
5. composite fibre grid ribs layer product according to claim 1, it is characterized in that: the distance I between adjacent two parallels of same layer fibrous mesh cloth equates, between the distance between adjacent two parallels of different layers fibrous mesh cloth, becomes integral multiple relation.
6. composite fibre grid ribs layer product according to claim 1, is characterized in that: the setting of mutually staggering of the warp of each layer of fibrous mesh cloth, the setting of mutually staggering of the parallel of each layer of fibrous mesh cloth.
7. composite fibre grid ribs layer product according to claim 1, is characterized in that: every warp of described fibrous mesh cloth comprises at least one fiber filament, and every parallel comprises at least one fiber filament.
8. composite fibre grid ribs layer product according to claim 1, is characterized in that: the outermost of described combined type grid ribs layer at least one deck fibrous mesh cloth can be used as the surface layer of gypsum plank of the facial tissue that replaces gypsum plank.
9. composite fibre grid ribs layer product according to claim 1, is characterized in that, described fibrous mesh cloth is that at least one braiding in organic fiber, inorfil and metallic fiber material forms.
10. composite fibre grid ribs layer product according to claim 1, is characterized in that: the interlayer of each layer of described fibrous mesh cloth is bonding by the mixed slurry of land plaster and starch slurry; Or, bonding by a kind of slurry in PVA or acrylic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243332.8U CN203846681U (en) | 2014-05-13 | 2014-05-13 | Composite fiber grid reinforcement layer product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243332.8U CN203846681U (en) | 2014-05-13 | 2014-05-13 | Composite fiber grid reinforcement layer product |
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| Publication Number | Publication Date |
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| CN203846681U true CN203846681U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420243332.8U Expired - Lifetime CN203846681U (en) | 2014-05-13 | 2014-05-13 | Composite fiber grid reinforcement layer product |
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| Country | Link |
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| CN (1) | CN203846681U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938804A (en) * | 2014-05-13 | 2014-07-23 | 景泰县金龙化工建材有限公司 | Combined-type fiber gridding rib layer product and preparation method thereof |
| CN108914391A (en) * | 2018-07-26 | 2018-11-30 | 湖北省宇涛特种纤维股份有限公司 | Non-woven heat bonding grid cloth and its preparation method and application |
| CN114687579A (en) * | 2022-05-10 | 2022-07-01 | 福州大学 | Unit type packaged stone bar floor slab nondestructive reinforcement structure and construction method |
-
2014
- 2014-05-13 CN CN201420243332.8U patent/CN203846681U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938804A (en) * | 2014-05-13 | 2014-07-23 | 景泰县金龙化工建材有限公司 | Combined-type fiber gridding rib layer product and preparation method thereof |
| CN103938804B (en) * | 2014-05-13 | 2017-03-15 | 景泰县金龙化工建材有限公司 | Composite fibre grid ribs layer product and preparation method thereof |
| CN108914391A (en) * | 2018-07-26 | 2018-11-30 | 湖北省宇涛特种纤维股份有限公司 | Non-woven heat bonding grid cloth and its preparation method and application |
| CN114687579A (en) * | 2022-05-10 | 2022-07-01 | 福州大学 | Unit type packaged stone bar floor slab nondestructive reinforcement structure and construction method |
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