CN1693586A - Once formed windshield dust suppressing board - Google Patents
Once formed windshield dust suppressing board Download PDFInfo
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- CN1693586A CN1693586A CN 200510074846 CN200510074846A CN1693586A CN 1693586 A CN1693586 A CN 1693586A CN 200510074846 CN200510074846 CN 200510074846 CN 200510074846 A CN200510074846 A CN 200510074846A CN 1693586 A CN1693586 A CN 1693586A
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Abstract
This invention discloses a once formed wind shield dust suppressing board and its mould and manufacturing technique for processing. The board is one body structure, and the mould is also the structure, modular surface type of the mould is correspondingly same to type of wind shield dust suppressing board. Ortho break wind surface, left and right break wind surface, left and right installing surface are set on the board, air hole are set on the ortho, left and right break wind surfaces, mounting holes are set on left and right surface. The left surface is on left of the ortho surface, left installing surface is on left of left surface, the right surface is on right of ortho surface, and right installing surface is on right of right surface. Included angle alpha is formed by the ortho and left wind shield surfaces, and the included angle is 95 degree to 150 degree, included angle beta is formed by the ortho and right break wind surfaces, and the included angle is from 95 degree to 150 degree. The fiber assemblies in fiber tissue of the board are continuous fiber, and its continuity doesn't be cut off, so the mechanical properties of the board are improved effectively.
Description
Technical field
The present invention relates to the mould of a kind of once formed windshield dust suppressing board and this making wind-screening dust-suppressing board thereof, and adopting resin to carry out the processing technology that wind-screening dust-suppressing board is processed in one-shot forming as matrices of composite material, wind-screening dust-suppressing board of the present invention forms by resin matrix impregnation of fibers fabric.
Background technology
Wind-screening dust-suppressing board prevents airborne dust to the protection environment, and there is important effect the aspects such as loss that the minimizing dust storm brings.It is widely used in places such as goods yard, colliery, coal yard, building site, and the matrix material of the wind-screening dust-suppressing board that uses roughly has two kinds at present.(1), adopt steel plate to make, consider ventilative requirement, generally need on steel plate, carry out secondary processing, promptly bore gravity vent, its boring rate is up to about 50%.Its processing capacity of wind-screening dust-suppressing board of obtaining of processing and preparing is big like this, and waste of raw materials is more, and cost per unit is higher, and to the difficulty relatively of the processing on the outer shape of wind-screening dust-suppressing board.Adopt steel plate to make in addition, very easily get rusty under natural environmental condition for a long time, cause the maintenance cost height like this, also will be affected application life.(2), adopt glass-reinforced plastic material to make, still adopt the measure of holing after the first moulding in its processing, caused raw-material waste, to be that continuous glass fibre is most of in the wind-screening dust-suppressing board of this method processing cut off during by boring for the problem that processing capacity is big, prior problem, and its mechanical property is subjected to great influence, the section of simultaneously saturating gravity vent very easily is subjected to the etch of water, particularly in rainy season, the interlaminar strength of wind-screening dust-suppressing board can sharply descend, and be affected application life.
Summary of the invention
In order to overcome the defective that existing wind-screening dust-suppressing board exists, one of purpose of the present invention provides a kind of once formed windshield dust suppressing board, fiber bundle in the fabric in this wind-screening dust-suppressing board is continuous, fiber bundle is coated by the resin matrix, the gravity vent hole wall is formed not by the circular hole of rain penetration, solved the problem of anti-water infiltration, thus the application life of having improved wind-screening dust-suppressing board.Because what adopt is the resin material, has improved the corrosion resistance of wind-screening dust-suppressing board.
Two of purpose of the present invention provides a kind of mould of processing once formed windshield dust suppressing board, and this mould is an integral member, can obtain the layout of the different gravity vents of wind-screening dust-suppressing board according to the mode of placing pin.Overcome the processing that mould is only applicable to a kind of structure, reduced the manufacturing cost of mould.
Three of purpose of the present invention provides a kind of processing technology of processing once formed windshield dust suppressing board, and this processing technology formed product and gravity vent moulding are finished simultaneously.Saved the processing cost time effectively, made the fiber bundle of processing in the wind-screening dust-suppressing board that obtains not be cut off the mechanical property that has improved wind-screening dust-suppressing board simultaneously.
A kind of once formed windshield dust suppressing board of the present invention, its wind-screening dust-suppressing board is structure as a whole, which is provided with positive choke face, left choke face, right choke face, left installed surface and right installed surface, on positive choke face, left choke face and the right choke face gravity vent is arranged, on left side installed surface and the right installed surface installing hole is arranged, the left side of positive choke face is left choke face, and the left side of left choke face is left installed surface, the right of positive choke face is right choke face, and the right of right choke face is right installed surface; Left side choke face forms angle α with positive choke face, and described angle α angle is 95 °～150 °; Right choke face forms angle β with positive choke face, and described angle β angle is 95 °～150 °; The thickness of described wind-screening dust-suppressing board is 1mm～20mm.
The mould of once formed windshield dust suppressing board of the present invention, its mould is structure as a whole, the bottom that the end of mould is sat is a smooth flat, the top that the end is sat is die face, die face is provided with positive choke forming surface, left side choke forming surface, right choke forming surface, a left side is mounted to profile and the right side is mounted to profile, positive choke forming surface, on left side choke forming surface and the right choke forming surface gravity vent pin-and-hole is arranged, a left side is mounted to profile and the right side and is mounted to the installing hole pin-and-hole is arranged on the profile, the left side of positive choke forming surface is left choke forming surface, the left side of left side choke forming surface is that a left side is mounted to profile, the right of positive choke forming surface is right choke forming surface, and the right of right choke forming surface is that the right side is mounted to profile; The post of having strong market potential is placed on respectively in the gravity vent pin-and-hole with short pin, and the aperture of have strong market potential post and short pin and gravity vent pin-and-hole is suitable, the hole depth of post height ratio gravity vent pin-and-hole of post of having strong market potential exceeds 1.5mm～25mm, and the high hole depth with the gravity vent pin-and-hole of the post of short pin is suitable; The installing hole pin is placed in the installing hole pin-and-hole, and the post height of installing hole pin, aperture and installing hole pin-and-hole are suitable.
The manufacture craft of once formed windshield dust suppressing board of the present invention has following process:
A, preparation mould
According to the annual cardinal wind of environment for use and the requirement of wind load, and the putting in order of gravity vent, will have strong market potential post and short pin are placed on respectively in the gravity vent pin-and-hole, and the installing hole pin is placed in the installing hole pin-and-hole;
B, coating release agent
Release agent is coated on surface at mould, and described coating release agent is polyvinyl alcohol or silicone grease or paraffin;
C, system bottom resin matrix
The resin matrix material evenly is coated on the mould after the B processing, forms bottom resin matrix, its coating thickness is at 0.1mm～0.5mm;
D, system first floor fabric strengthen body
Fabric web material is tiled on the described bottom resin matrix that the C processing forms, and walks around the post of having strong market potential with fiber bundle in the fabric web material of the post correspondence position of having strong market potential, form the first floor fabric and strengthen body;
E, system top-level tree ester group body
Handle the even resin matrix material that applies on the described first floor fabric enhancing body that forms through D, form top-level tree ester group body, its coating thickness is at 0.1mm～0.5mm;
F, curing are handled
In 60 ℃～210 ℃ of high temperature, solidified 20～90 minutes; Perhaps
Solidified at ambient temperature 60～360 minutes;
G, the blank that will solidify after handling carry out the demoulding, finishing, modification processing, promptly obtain wind-screening dust-suppressing board.
The advantage of once formed windshield dust suppressing board of the present invention: the fiber bundle in the fabric in (1) once formed windshield dust suppressing board is continuous, fiber bundle is coated by the resin matrix, the gravity vent hole wall is formed not by the circular hole of rain penetration, solved the problem of anti-water infiltration, thus the application life of having improved wind-screening dust-suppressing board; The continuous mechanical property that has improved wind-screening dust-suppressing board effectively that is not cut off of fiber bundle; (2) be the resin material owing to what adopt, improved the corrosion resistance of wind-screening dust-suppressing board; (3) the gravity vent one-shot forming has reduced the waste to fabric web material, and the shortening of process time; (4) wind-screening dust-suppressing board of the present invention is in light weight, specific stiffness, specific strength height.
The present invention processes the advantage of the mould of once formed windshield dust suppressing board: the die face shape of mould is identical with the wind-screening dust-suppressing board shape that processing obtains, can constitute multi-form gravity vent structure by in pin-and-hole, placing different pins, improve the utilization rate of mould.
The advantage of once formed windshield dust suppressing board processing technology of the present invention: simple, convenient, processing technology is controlled, does not cause the waste of secondary raw material.
Description of drawings
Fig. 1 is the stereogram of once formed windshield dust suppressing board of the present invention.
Fig. 2 is the installation connection diagram of once formed windshield dust suppressing board of the present invention.
Fig. 3 (a) is that symmetrical trapezium structure wind-screening dust-suppressing board angle concerns schematic diagram.
Fig. 3 (b) is that asymmetric trapezium structure wind-screening dust-suppressing board angle concerns schematic diagram.
Fig. 3 (c) is that asymmetric another angle of trapezium structure wind-screening dust-suppressing board concerns schematic diagram.
Fig. 4 (a) is the section structure schematic diagram of once formed windshield dust suppressing board of the present invention.
Fig. 4 (b) is another section structure schematic diagram of once formed windshield dust suppressing board of the present invention.
Fig. 5 is the stereogram of mould of the present invention.
Fig. 6 (a) is the enlarged diagram of gravity vent pin.
Fig. 6 (b) is the enlarged diagram of installing hole pin.
Fig. 7 is the flow chart of process of the present invention.
Among the figure: 1. the positive choke face 102. left choke face 103. right choke face 104. left installed surface 105. right installed surface 106. air vents 107. installing holes 108. bottoms tree ester group body 109. ground floor fiber fabrics of wind-screening dust-suppressing board 101. strengthen body 110. second layers tree ester group body 111. second layer fiber fabrics and strengthen body 112. top-level tree ester group bodies 2. moulds 201. positive choke forming surface 202. left choke forming surface 203. right choke forming surface 204. left sides and be mounted to profile 205. right sides and be mounted to profile 206. air vent pin-and-holes 207. installing hole pin-and-holes 208. 211. ends of post 209. weak point pins 210. installing hole pins of having strong market potential and sit 212. die faces, 11. supports
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
The present invention is a kind of once formed windshield dust suppressing board, and described wind-screening dust-suppressing board 1 is to design according to the annual cardinal wind of environment for use and the requirement of wind load, by to angle α, angle α
1With angle β, angle β
1Thereby angle limit the length obtain left and right sides choke face.Angle α and angle α
1Be to form angle β and angle β by left choke face 102 and positive choke face 101
1Be to be formed by right choke face 103 and positive choke face 101, the angle of angle α and angle β is symmetrical trapezium structure when identical, angle α and angle β
1Angle be asymmetric trapezium structure when inequality, the angle of angle α 1 and angle β is another asymmetric trapezium structure when inequality, the angle structure of three kinds of forms sees also shown in Figure 3.Angle α, angle α
1, angle β and angle β
1Angle is respectively 95 °～150 °, when left choke face 102 length are longer than right choke face 103 length, and its angle α
1Angle than the angle of angle β big 10 °～25 °; When right choke face 103 length are longer than left choke face 102 length, its angle β
1Angle than the angle of angle α big 10 °～25 °, just the angle on the limit shorter, the limit that length is long than length big 10 °～25 °.In the present invention, the shape of the shape of wind-screening dust-suppressing board 1 and mould 2 die faces 212 is to be consistent, and the angle of its angle is identical, and the length of its left and right sides choke face also is identical.
One, wind-screening dust-suppressing board 1
See also symmetrical trapezium structure wind-screening dust-suppressing board shown in Figure 1, wind-screening dust-suppressing board 1 is provided with positive choke face 101, left choke face 102, right choke face 103, left installed surface 104 and right installed surface 105, positive choke face 101, left choke face 102 and right choke face 103 are provided with gravity vent 106, left side installed surface 104 and right installed surface 105 are provided with installing hole 107, the left side of positive choke face 101 is left choke faces 102, the left side of left side choke face 102 is left installed surfaces 104, the right of positive choke face 101 is right choke face 103, and the right of right choke face 103 is right installed surface 105.The angle of angle α and angle β is all 135 ° (shown in Fig. 3 (a)) mutually, and the thickness of wind-screening dust-suppressing board 1 is 20 millimeters.Analyse and observe (as shown in Figure 4) by the A-A to wind-screening dust-suppressing board 1 and obtain the structure of its section, wind-screening dust-suppressing board 1 can be to strengthen body 109/ second layer resin matrix 110/ second layer fabric by bottom resin matrix 108/ first floor fabric to strengthen the composite multi-layer structure that body 111/ top-level tree ester group body 112 constitutes.Also can be to strengthen the wind-screening dust-suppressing board that body 109/ second layer fabric 111 strengthens body/composite multi-layer structure that top-level tree ester group body 112 constitutes by bottom resin matrix 108/ first floor fabric.
The left installed surface 104 of wind-screening dust-suppressing board 1 in the present invention and the installing hole 107 on the right installed surface 105, installing hole 107 is an elliptical aperture, adopt installing hole pin-and-hole 207 that it is filled when processing wind-screening dust-suppressing board 1, then the internal diameter of installing hole 107 and installing hole pin-and-hole 207 external diameters are suitable.
Polylith wind-screening dust-suppressing board 1 of the present invention is by being installed in the body of wall (referring to shown in Figure 2) that forms wind-screening dust-suppressing on a plurality of supports 11, and having solved effectively stirs up a cloud of dust has brought problem of environmental pollution.
In the present invention, the pore size of the gravity vent 106 on positive choke face 101, left choke face 102 and the right choke face 103 designs, and can design the pore size of gravity vent 106 according to the relevant wind-force parameter condition of once formed windshield dust suppressing board 1 existing environment (referring to wind-screening dust-suppressing board 1 is installed under the natural environmental condition).Generally just big to the aperture of bigger its gravity vent 106 of area of wind-force, regional gravity vent 106 apertures that wind-force is little are relatively just smaller, and general aperture is between 10mm～50mm.
Two, mould 2
The mould of once formed windshield dust suppressing board of the present invention is a kind of symmetrical trapezium structure mould of the segmentation structure that can be combined into the continuous streamline mode of production or is asymmetrical trapezium structure mould.See also shown in Figure 5, it among the figure the symmetrical trapezium structure mould of a single split formula structure, the length that is left choke forming surface 202 and right choke forming surface 203 equates, and left choke forming surface 202 equates that with the angle of the angle β of positive choke forming surface 201 formation its angle is 135 ° with angle α and right choke forming surface 203 that positive choke forming surface 201 forms.When mould 2 is asymmetrical trapezium structure, the length that is left choke forming surface 202 and right choke forming surface 203 is unequal, and angle α that left choke forming surface 202 and positive choke forming surface 201 form and right choke forming surface 203 are unequal with the angle of the angle β that positive choke forming surface 201 forms, the angle of its angle α than the angle of angle β big 10 °～25 °.Die face 212 shapes of mould 2 are corresponding identical with the shape and structure of once formed windshield dust suppressing board 1.The base 211 of mould 2 is used for fixing this mould 2 and does not move, with convenient processing wind-screening dust-suppressing board 1.The die face 212 of mould 2 is provided with positive choke forming surface 201, left side choke forming surface 202, right choke forming surface 203, a left side is mounted to profile 204 and the right side is mounted to profile 205, positive choke forming surface 201, left side choke forming surface 202 and right choke forming surface 203 are provided with gravity vent pin-and-hole 206, a left side is mounted to profile 204 and the right side and is mounted to profile 205 and is provided with installing hole pin-and-hole 207, the left side of positive choke forming surface 201 is left choke forming surface 202, the left side of left side choke forming surface 202 is that a left side is mounted to profile 204, the right of positive choke forming surface 201 is right choke forming surface 203, and the right of right choke forming surface 203 is that the right side is mounted to profile 505.
Three, make the process (seeing also shown in Figure 7) of once formed windshield dust suppressing board 1
A, mould 2 are prepared
According to the arrangement requirement of gravity vent 106, in the gravity vent pin-and-hole 206 of mould 2, place the post 208 of having strong market potential respectively and make the gravity vent 106 on positive choke face 101, left choke face 102 and the right choke face 103 form the different gravity vent that puts in order 106 structures with short pin 209.The shape of pin sees also shown in Figure 6, can obtain the parallel gravity vent 106 arranged side by side or the gravity vent 106 of plum blossom form layout by the change post 208 of having strong market potential with short pin 209 placement locations.And have strong market potential post 208 and short pin 209 are suitable with the aperture of gravity vent pin-and-hole 206, and the hole depth of the post height ratio gravity vent pin-and-hole 206 of the post 208 of having strong market potential exceeds 1.5mm～25mm, and the high hole depth with gravity vent pin-and-hole 206 of the post of short pin 209 is suitable.Installing hole pin 210 is placed in the installing hole pin-and-hole 207, and the hole depth of the post height ratio installing hole pin-and-hole 207 of installing hole pin 210 exceeds 1.5mm～25mm, and the aperture of installing hole pin 210 and installing hole pin-and-hole 207 are suitable.Choosing according to the annual cardinal wind of environment for use and the requirement of wind load of mould chosen trapezoidal mould of symmetric form or asymmetric trapezoidal mould.
B, coat release agent on the surface of mould 2, described coating release agent is polyvinyl alcohol or silicone grease or paraffin;
C, system bottom resin matrix 108
The resin matrix material evenly is coated on the mould 2 after the B processing, forms bottom resin matrix 108, its coating thickness is at 0.1mm～0.5mm;
D, first floor fabric strengthen body 109
Fabric web material is tiled on the described bottom resin matrix 108 after the C processing, and walk around the post 208 of having strong market potential with fiber bundle in the fabric web material of post 208 correspondence positions of having strong market potential, make the fiber bundle in the fabric web material keep not being compromised continuously, make the high approximately of gravity vent 106 all around, thereby improved the mechanical property of wind-screening dust-suppressing board 1.
In the present invention, constitute the wind-screening dust-suppressing board 1 of composite multi-layer structure by repetitive coatings resin matrix material and tiling fabric web material.Its processing technology repeats C step and D step exactly, perhaps fabric is strengthened body and is tiled into multilayer form formation wind-screening dust-suppressing board 1 as shown in Figure 4.Fig. 4 (a) is common composite multi-layer wind-screening dust-suppressing board 1, and structure is that bottom resin matrix 108/ first floor fabric strengthens body 109/ second layer resin matrix 110/ second layer fabric enhancing body 111/ top-level tree ester group body 112.Fig. 4 (b) is the double-deck composite multi-layer wind-screening dust-suppressing board 1 that strengthens body, structure is that bottom resin matrix 108/ first floor fabric strengthens body 109+ second layer fabric enhancing body 111/ top-level tree ester group body 112, adding man-hour, the resin matrix material that applies must soak into fabric, not so will cause the consequence of delamination.
E, system top-level tree ester group body 112
Handle the even resin matrix material that applies on the described first floor fabric enhancing body 109 that forms through D, form top-level tree ester group body 112, its coating thickness is at 0.1mm～0.5mm, and this step is identical with the C step;
F, curing are handled
So the different curing processing of choosing according to the resin matrix of material are divided into hot setting processing and two kinds of forms of cold curing processing, 60 ℃～210 ℃ of high temperature, solidify 20～90 minutes; Room temperature condition solidified 60～360 minutes down;
G, the demoulding, finishing, modification are handled and are promptly obtained wind-screening dust-suppressing board 1.
The above-mentioned blank that makes is taken off (being the demoulding) from mould, processing is repaired in its corner obtain comparatively smooth mellow and full limit, handle and (bottom resin matrix 108) to go up making landscape pattern, advertisement, moral term prompting etc. in the windward side by modifying.
In the present invention, processing once formed windshield dust suppressing board 1 used raw material have resin matrix and fabric, are to make by resin matrix impregnation of fibers fabric Compound Machining.The resin matrix can be epoxy resin, phenolic resin and unsaturated polyester (UP), and fabric can be glass fabric, carbon cloth and aramid fiber.When the resin matrix of choosing not simultaneously, the curing processing scheme that is adopted is also different, chooses hot setting or cold curing when described resin matrix material solidifies during for epoxy resin to handle; Described resin matrix material solidifies during for phenolic resin to handle chooses hot setting; Described resin matrix material solidifies during for unsaturated polyester (UP) to handle chooses cold curing.
Patent application of the present invention can realize the suitability for industrialized production pipelining to the technology of making (once formed windshield dust suppressing board 1) from product (once formed windshield dust suppressing board 1) again to the mould 2 of processing (once formed windshield dust suppressing board 1) usefulness.
Claims (10)
1, a kind of once formed windshield dust suppressing board, it is characterized in that: wind-screening dust-suppressing board (1) is structure as a whole, which is provided with positive choke face (101), left side choke face (102), right choke face (103), left side installed surface (104) and right installed surface (105), positive choke face (101), on left side choke face (102) and the right choke face (103) gravity vent (106) is arranged, on left side installed surface (104) and the right installed surface (105) installing hole (107) is arranged, the left side of positive choke face (101) is a left choke face (102), the left side of left side choke face (102) is left installed surface (104), the right of positive choke face (101) is a right choke face (103), and the right of right choke face (103) is right installed surface (105); Left side choke face (102) forms angle α with positive choke face (101), and described angle α angle is 95 °～150 °; Right choke face (103) forms angle β with positive choke face (101), and described angle β angle is 95 °～150 °; The thickness of described wind-screening dust-suppressing board (1) is 1mm～20mm.
2, once formed windshield dust suppressing board according to claim 1 is characterized in that: wind-screening dust-suppressing board (1) is symmetrical trapezium structure.
3, once formed windshield dust suppressing board according to claim 1 is characterized in that: wind-screening dust-suppressing board (1) is asymmetric trapezium structure, the angle on the limit that the limit that its length is long is shorter than length is big 10 °～and 25 °.
4, the mould of once formed windshield dust suppressing board according to claim 1, it is characterized in that: mould (2) is structure as a whole, the bottom that (201) are sat at the end of mould (2) is a smooth flat, the top that (201) are sat at the end is die face (212), die face (212) is provided with positive choke forming surface (201), left side choke forming surface (202), right choke forming surface (203), a left side is mounted to profile (204) and the right side is mounted to profile (205), positive choke forming surface (201), on left side choke forming surface (202) and the right choke forming surface (203) gravity vent pin-and-hole (206) is arranged, a left side is mounted to profile (204) and the right side and is mounted to installing hole pin-and-hole (207) is arranged on the profile (205), the left side of positive choke forming surface (201) is a left choke forming surface (202), the left side of left side choke forming surface (202) is that a left side is mounted to profile (204), the right of positive choke forming surface (201) is a right choke forming surface (203), and the right of right choke forming surface (203) is that the right side is mounted to profile (505); Have strong market potential post (208) and short pin (209) is placed on respectively in the gravity vent pin-and-hole (206), and post of having strong market potential (208) and short pin (209) are suitable with the aperture of gravity vent pin-and-hole (206), the hole depth of post height ratio gravity vent pin-and-hole (206) of post (208) of having strong market potential exceeds 1.5mm～25mm, and the high hole depth with gravity vent pin-and-hole (206) of the post of short pin (209) is suitable; Installing hole pin (210) is placed in the installing hole pin-and-hole (207), and the hole depth of the post height ratio installing hole pin-and-hole (207) of installing hole pin (210) exceeds 1.5mm～25mm, and the aperture of installing hole pin (210) and installing hole pin-and-hole (207) are suitable.
5, mould according to claim 4 is characterized in that: die face (212) shape of mould (2) is corresponding identical with the shape of once formed windshield dust suppressing board (1).
6, the manufacture craft of once formed windshield dust suppressing board according to claim 1 is characterized in that having following process:
A, preparation mould
According to the annual cardinal wind of environment for use and the requirement of wind load, and the putting in order of gravity vent (106), to have strong market potential post (208) and short pin (209) is placed on respectively in the gravity vent pin-and-hole (206), and installing hole pin (210) is placed in the installing hole pin-and-hole (207);
B, coating release agent
Release agent is coated on surface at mould (2), and described coating release agent is polyvinyl alcohol or silicone grease or paraffin;
C, system bottom resin matrix (108)
The resin matrix material evenly is coated on the mould (2) after the B processing, forms bottom resin matrix (108), its coating thickness is at 0.1mm～0.5mm;
D, system first floor fabric strengthen body (109)
Fabric web material is tiled on the described bottom resin matrix (108) that the C processing forms, and walks around the post of having strong market potential (208) with fiber bundle in the fabric web material of the post of having strong market potential (208) correspondence position, form the first floor fabric and strengthen body (109);
E, system top-level tree ester group body (112)
Handle the upward even resin matrix material that applies of the described first floor fabric enhancing body (109) that forms through D, form top-level tree ester group body (112), its coating thickness is at 0.1mm～0.5mm;
F, curing are handled
In 60 ℃～210 ℃ of high temperature, solidified 20～90 minutes; Perhaps
Solidified at ambient temperature 60～360 minutes;
G, will solidify blank after handling and carry out the demoulding, finishing, modification and handle after, promptly obtain wind-screening dust-suppressing board (1).
7, the manufacture craft of once formed windshield dust suppressing board according to claim 6 is characterized in that: can repetitive coatings resin matrix material after the D step and the tiling fabric web material constitute the wind-screening dust-suppressing board (1) of composite multi-layer structure.
8, the manufacture craft of once formed windshield dust suppressing board according to claim 7 is characterized in that: the structure of the wind-screening dust-suppressing board of described composite multi-layer structure (1) is that bottom resin matrix (108)/first floor fabric strengthens body (109)/second layer resin matrix (110)/second layer fabric enhancing body (111)/top-level tree ester group body (112) or strengthens body (111)/top-level tree ester group body (112) for bottom resin matrix (108)/first floor fabric strengthens body (109)+second layer fabric.
9, the manufacture craft of once formed windshield dust suppressing board according to claim 7 is characterized in that: described resin matrix material is epoxy resin or phenolic resin or unsaturated polyester (UP); Described fabric is glass fabric or carbon cloth or aramid fiber.
10, the manufacture craft of once formed windshield dust suppressing board according to claim 9 is characterized in that: in the F step, described resin matrix material solidifies during for epoxy resin to handle chooses hot setting or cold curing; Described resin matrix material solidifies during for phenolic resin to handle chooses hot setting; Described resin matrix material solidifies during for unsaturated polyester (UP) to handle chooses cold curing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100748460A CN100371156C (en) | 2005-06-07 | 2005-06-07 | Once formed windshield dust suppressing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100748460A CN100371156C (en) | 2005-06-07 | 2005-06-07 | Once formed windshield dust suppressing board |
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| CN1693586A true CN1693586A (en) | 2005-11-09 |
| CN100371156C CN100371156C (en) | 2008-02-27 |
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| CNB2005100748460A Expired - Fee Related CN100371156C (en) | 2005-06-07 | 2005-06-07 | Once formed windshield dust suppressing board |
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| CN101967801A (en) * | 2010-10-25 | 2011-02-09 | 中南大学 | Wind-break wall of high speed railway |
| CN101240078B (en) * | 2008-03-05 | 2011-06-01 | 杨益琴 | Hard polyvinyl chloride wind-screening dust-suppressing board and manufacturing technique thereof |
| CN102720145A (en) * | 2012-06-06 | 2012-10-10 | 格瑞(天津)科技发展有限公司 | Device for preventing wind, sand, snow and dust |
| CN104947610A (en) * | 2014-03-27 | 2015-09-30 | 江苏奎泽机械工业有限公司 | Highway wind shield wall |
| CN107700915A (en) * | 2017-10-13 | 2018-02-16 | 兰州理工大学 | A kind of gobi windbreak and construction method |
| CN108643066A (en) * | 2018-05-16 | 2018-10-12 | 胡岩克 | Traffic Engineering Construction wind-proof dust-suppression net |
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| US20020005512A1 (en) * | 2000-07-14 | 2002-01-17 | Trill James D. | Modular temporary fencing system for sports arenas |
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