CN107620251A - A kind of coating mixing apparatus for striping of roads - Google Patents
A kind of coating mixing apparatus for striping of roads Download PDFInfo
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- CN107620251A CN107620251A CN201710889628.5A CN201710889628A CN107620251A CN 107620251 A CN107620251 A CN 107620251A CN 201710889628 A CN201710889628 A CN 201710889628A CN 107620251 A CN107620251 A CN 107620251A
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- coating
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- storehouse
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Abstract
The present invention relates to a kind of coating mixing apparatus for striping of roads, including walking mechanism, resin storehouse, filler bin, melting storehouse, mixed melting mechanism and spray body, it includes transmission assembly and hot melt component, after the first transmission assembly in transmission assembly carries out the conduction of resin and powder respectively, the mixed material of resin structure is surrounded in powder in formation in melting zone；Hot melt component includes the first hot melt portion and the second fusing department for being symmetricly set in the both sides of melting zone and resin melting processing being carried out with thermal current；While the coating formed after blended melting mechanism liquefaction mixing carries out secondary uniform mixing through the stirring output precision in spray body, output is oriented to coating；While the liquefaction processing of mixed material is carried out by thermal current, the contact area of resin solution and powder is improved, realizes that resin mixes with the uniform of powder, solve the technical problem that the roadmarking poor quality caused by coating mixing inequality in the prior art be present.
Description
Technical field
The invention belongs to traffic route road sign mechanical field, and in particular to a kind of coating mixing apparatus for striping of roads.
Background technology
Graticule has become an important component of highway security construction, and the discussion for graticule is no longer begged for
It is whether effective by graticule, if but can be put into discussing with minimum to provide maximally efficient graticule system；Existing road
Marking lines change colour after long-time use, cause roadmarking unintelligible, easily cause traffic accident；Existing jet printing type
Pavement marker needs that proportioning is thoroughly mixed according to the rules in advance by coating, and the coating mixed is put into road during construction
In striping machine, and the coating mixed is easy to solidify, therefore can be solidified in storage vat, pipeline, valve, makes the maintenance of equipment
Rate greatly improves, and with surplus coating can not recycling, shown unnecessary coating, which can only be done, scraps processing, causes wave
Take.
A kind of self-propelled linotype machine for road marking disclosed in Chinese invention patent application number 200710070075.7, bag
Include dynamical system, running gear, send system, feed system forth, the kilometer system includes fuel engines, the self-propelled road
Marking lines pen machine is additionally provided with control system, hybrid system, and the hybrid system is by hopper, agitating shaft, hydraulic motor II, electromagnetism
Valve group is into the feed system is made up of main component feed system and curing agent feed system, and the sprinkling system is by hydraulic pressure horse
Up to I, and the centrifugation rod composition being connected on the hydraulic motor I, it can be produced using the self-propelled linotype machine for road marking
A kind of roadmarking of surface with salient point, there is extremely strong conveyance power of water, in spraying, the hybrid scene proportioning of coating, most
Limits economize on resources, and improve the utilization rate of coating.
The electromagnetism that the electric signal that its feed system is fed back by curing agent feed system respectively in the above-mentioned technical solutions controls
Valve carries out main quantitative feeding of component with open-close ways, and material is carried out to stir by agitating shaft during melt process
Line is exported after mixing；It is stirred mixing with substantial amounts of two kinds of components, and its mixing evenness has larger uncertainty, because
Hybrid mode its component distributing precision in this such scheme is poor, so as to cause the graticule poor quality after line, reduces
The using effect of roadmarking.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of coating mixing apparatus for striping of roads, crosses hot gas
While stream carries out the liquefaction processing of mixed material, the contact area of resin solution and powder is improved, realizes resin and powder
Uniformly mixing, solves the technical problem of the difference of coating mixing uniformity present in prior art.
To achieve the above object, the present invention provides following technical scheme：
A kind of coating mixing apparatus for striping of roads, including walking mechanism, resin storehouse, filler bin and melting storehouse, in addition to：
Mixed melting mechanism, positioned at the inside in the melting storehouse, it includes carrying out resin and powder for the mixed melting mechanism
Expect the transmission assembly and hot melt component of transmission, carry out the biography of resin and powder respectively through the first transmission assembly in transmission assembly
After leading, the mixed material of resin structure is surrounded in powder in formation in melting zone；The hot melt component includes being symmetricly set in institute
State the both sides of melting zone and the first hot melt portion and the second fusing department of resin melting processing are carried out with thermal current；And
Spray body, the coating formed after mixed melting mechanism liquefaction mixing is through the stirring in the spray body
While output precision carries out secondary uniform mixing, output is oriented to coating.
Wherein, the thermal current that the first hot melt portion and the second fusing department are sprayed with relative mode, it is flowed to puts down with vertical
Face is angled to be set and is sprayed along obliquely downward.
Wherein, the air-flow that the first hot melt portion and the second fusing department are sprayed with relative mode, which is vertically staggered, to be set
Put.
As an improvement, first transmission assembly includes the first transmission board in upper and lower two layers setting and the second transmission respectively
Plate, resin go out through connecting the resin storehouse with melting storehouse and filler bin with melting first discharging opening and second in storehouse respectively with powder
Material mouth is fallen within first transmission board and the second transmission board with Curtain structure, is carried out in the end of second transmission board first
Mixing.
As an improvement, the transmission assembly also includes being arranged at the second transmission assembly below the hot melt component, this
Two transmission assemblies are set for swash plate, form coating runner between its upper surface and the melting storehouse, are formed through heating component processing
Coating fall within mixed again with the powder that is scattered on its surface on second transmission assembly after wandered through coating runner in described
In spray body.
As an improvement, the filler bin also includes being arranged above the second transmission board end and the connection filler bin
With the 3rd discharging opening in melting storehouse, second discharging opening, the first discharging opening and the 3rd discharging opening are along second transmission board
Transmission direction be arranged in parallel successively.
As an improvement, the spray body also includes being arranged between second transmission assembly and stirring output precision
Flow generator, the spraying storehouse being connected with second transmission assembly and the spout positioned at the spraying orlop portion, the gas
Flow-generator forms negative pressuren zone at the coating runner in the course of the work.
Wherein, the flow generator with it is described stirring output precision be respectively be in impeller setting up and down, and both by same
The synchronously driving rotation of one drive mechanism.
In addition, the flow generator is located at the inside in the spraying storehouse with the stirring output precision.
The beneficial effects of the present invention are：
(1) heating component in the present invention includes being symmetricly set in the both sides of the melting zone and carries out resin with thermal current
First hot melt portion of melt process and the second fusing department, after mixed material enters melting zone, resin particle is carried out through its both sides
Liquefaction is handled, and while improving its liquefaction effect, is implemented using thermal current mode, and the limit of mixed material is carried out with relative wind
Position, while preventing that resin particle is bonded in liquefaction process on the hot melt component, the resin solution unit warp after liquefaction
Wire drawing is carried out under airflow function, while making the increase of its surface area, improves the joint efficiency and binding capacity to its neighbouring powder, it is real
Existing resin mixes with the junior unit of powder, and then improves the mixture homogeneity of both, so as to form high quality gage mark coating；
(2) thermal current that the first hot melt portion and the second fusing department are sprayed with relative mode in the present invention, it is flowed to
Setting angled with perpendicular and sprayed along obliquely downward, and by the air-flow that the first hot melt portion and the second fusing department spray along vertical
Direction is staggered setting, during air-flow diagonally brushes down, improves the efficient attenuation of resin liquid unit, and then improve resin
With the mixing velocity of its surrounding powder, set in addition with the air-flow being staggered, make filament resin liquid unit during wandering along S
Track is moved, and further improves its mixing efficiency with the powder that is scattered in melting zone, further raising resin and powder
Mixing uniformity；
(3) by the first transmission board in upper and lower two layers setting and the second transmission board and it is placed in described the in the present invention
Above two transmission board ends and the filler bin and the 3rd discharging opening in melting storehouse are connected, carries out the transmission of powder and resin, and
Formed in the end of the second transmission board among similar upper and lower powder and enter melting zone for the mixed material of resin, the mixed material
Afterwards, the structure that powder is located at resin both sides is formed, the liquefaction that structure carries out resin with relative thermal current is handled, and air-flow is being set
During fat melts, the powder in both sides is brushed into the surface with resin liquid, so as to improve merging for resin and powder
Efficiency；
In a word, the present invention has simple in construction, production coating efficiencies are high and the mixing uniformity of resin and powder compared to
Traditional mixed effect greatly improves.
Brief description of the drawings
For the technical scheme of the clearer explanation embodiment of the present invention, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability
For the those of ordinary skill in domain, on the premise of not paying creative work, it is attached other can also to be obtained according to these accompanying drawings
Figure.
Fig. 1 is that the present invention faces cross section structure diagram；
Fig. 2 is partial enlarged drawing at A in Fig. 1；
Fig. 3 is partial enlarged drawing at B in Fig. 1；
Fig. 4 is to heat component structure diagram in embodiment two；
Fig. 5 is enlarged diagram at C in Fig. 4；
Fig. 6 is enlarged diagram at D in Fig. 1；
Fig. 7 is the structural representation of stirring parts；
Fig. 8 is the first discharging opening, the second discharging opening and the 3rd discharging opening vertical view cutaway drawing；
Fig. 9 is enlarged diagram at E in Fig. 1.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely illustrated below in conjunction with the accompanying drawings.
Embodiment one
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
As illustrated in fig. 1 and 2, a kind of coating mixing apparatus for striping of roads, including walking mechanism 1, resin storehouse 2, filler bin 3 with
And melting storehouse 4, in addition to：
Mixed melting mechanism 5, the mixed melting mechanism 5 positioned at it is described melting storehouse 4 inside, it include carry out resin and
The transmission assembly 51 and hot melt component 52 of powder transmission, are set respectively through the first transmission assembly 511 in transmission assembly 51
After the conduction of fat and powder, the mixed material of resin structure is surrounded in powder in formation in melting zone 521；The hot melt component 52
Including being symmetricly set in the both sides of the melting zone 521 and the He of the first hot melt portion 522 of resin melting processing being carried out with thermal current
Second fusing department 523；Resin structure is surrounded with powder to set, during it is in melting zone 521, resin is through heating component 52
Resin liquid drop junior unit is formed after liquefaction, it bonds with the powder near it and mixed, equal so as to improve the mixing of resin and powder
Evenness；
Spray body 6, the coating formed after the mixed melting mechanism 5 liquefaction mixing is through in the spray body 6
While stirring the progress secondary uniform mixing of output precision 61, output is oriented to coating.
It should be noted that as shown in Figures 2 and 3, hot melt component 52 includes being symmetricly set in the both sides of the melting zone 521
And melting zone is entered with the first hot melt portion 522 of thermal current progress resin melting processing and the second fusing department 523, mixed material
After 521, the liquefaction that resin particle is carried out through its both sides is handled, and while improving its liquefaction effect, is implemented using thermal current mode,
The spacing of mixed material is carried out with relative wind, prevents resin particle to be bonded in liquefaction process on the hot melt component 52
Meanwhile the resin solution unit after liquefaction while making the increase of its surface area, improves attached to its through carrying out wire drawing under airflow function
The joint efficiency and binding capacity of nearly powder, realize that resin mixes with the junior unit of powder, and then the mixing for improving both is equal
Evenness, so as to form high quality gage mark coating.
Wherein, as shown in Figures 2 and 3, the heat that the fusing department 523 of the first hot melt portion 522 and second is sprayed with relative mode
Air-flow, it flows to setting angled with perpendicular and sprayed along obliquely downward, and in the present embodiment, thermal current has fusible tree
The temperature of fat, the resin solution after thawing is diagonally descended direction to carry out blowing drawing, resin liquid drop wire-drawing effect is improved, so as to enter by it
One step increases its surface area, improves the mixture homogeneity of resin unit and powder.
Embodiment two
As shown in Figures 4 and 5, wherein identical with embodiment one or corresponding part uses accompanying drawing mark corresponding with embodiment one
Note, for simplicity, hereafter only description and the distinctive points of embodiment one, the difference of the embodiment two and embodiment one exist
In：The air-flow that the fusing department 523 of first hot melt portion 522 and second is sprayed with relative mode is vertically staggered setting；
In the present embodiment, thermal current is staggered ejection along the first hot melt portion 522 in both sides and the second fusing department 523, the tree after liquefaction
Fat liquid is changed it and is wandered path after wire drawing by being staggered airflow function, it is bonded during wandering more in molten
Scattered powder in tabetisol 521, while improving powder utilization rate, improve the mixture homogeneity of resin and powder.
It should be noted that as shown in Figures 4 and 5, the fusing department 523 of the first hot melt portion 522 and second is with relative mode
The thermal current of ejection, it flows to setting angled with perpendicular and sprayed along obliquely downward, and by the first hot melt portion 522 and second
The air-flow that fusing department 523 sprays vertically is staggered settings, during air-flow diagonally brushes down, raising resin liquid list
The efficient attenuation of member, and then the mixing velocity of resin and its surrounding powder is improved, set in addition with the air-flow being staggered, make thread tree
Fat liquid unit is moved during wandering along S tracks, further improves its mixing efficiency with the powder that is scattered in melting zone, more
The further mixing uniformity for improving resin and powder；
Embodiment three
As shown in figs. 1 and 6, wherein identical with embodiment one and embodiment two or corresponding part use with embodiment one and
Two corresponding reference of embodiment, for simplicity, hereafter only description and embodiment one and the distinctive points of embodiment two, the reality
The difference for applying example three and embodiment one and embodiment two is：First transmission assembly 511 includes being in upper and lower two respectively
The first transmission board 5111 and the second transmission board 5112 that layer is set, resin is with powder respectively through connecting the resin storehouse 2 and melting
Storehouse 4 and filler bin 3 fall within first transmission board with first discharging opening 21 in melting storehouse 4 and the second discharging opening 31 with Curtain structure
5111 and second in transmission board 5112, are mixed for the first time in the end of second transmission board 5112；Resin is distinguished with powder
Individually transmitted with the first transmission board 5111 and the second transmission board 5112, mixed in the end of the second transmission board 5112,
Prevent resin particle from driving powder movement to upset the distributing precision of both relevant positions during wandering.
As an improvement, as illustrated in figures 1 and 7, the transmission assembly 51 also includes being arranged at the below the hot melt component
Two transmission assemblies 512, second transmission assembly 512 are set for swash plate, are formed between its upper surface and the melting storehouse 4 and apply stream
Road 513, the coating formed through heating the processing of component 52 are fallen within second transmission assembly 512 with being scattered powder again on its surface
Wandered after secondary mixing through coating runner 513 in the spray body 6, the liquid coating after melting falls within the second transmission assembly
On 512, according to the law of universal gravitation, the upper surface of coating and second transmission assembly 512 forms liquid film and wandered along it, increases
While adding its surface area, the powder that is scattered for being carried out at the upper surface of the second transmission assembly 512 mixes again.
As an improvement, as shown in figs. 1 and 8, the filler bin 3 also includes being arranged on the end of the second transmission board 5112
Side and the connection filler bin 3 and the 3rd discharging opening 32 in melting storehouse 4, second discharging opening 31, the first discharging opening 21 and the
Transmission direction of three discharging openings 32 along second transmission board 5112 be arranged in parallel successively, wherein second discharging opening 31,
One discharging opening 21 and the 3rd discharging opening 32 are that sealing is set, and its three's size is set according to the proportioning of resin in coating and powder
Put, wander to form heavy curtain through sealing with coating and powder, to be arranged in parallel, improved while improving the distributing precision between three
Mixing uniformity.
It should be noted that as illustrated in fig. 1 and 2, by being passed in the first transmission board 5111 and second of upper and lower two layers setting
Input board 5112 and it is placed in above the end of the second transmission board 5112 and the 3rd of the connection filler bin 3 and melting storehouse 4 the goes out
Material mouth 32, the transmission of powder and resin is carried out, and formed in the end of the second transmission board 5112 among similar upper and lower powder as tree
The mixed material of fat, after the mixed material enters melting zone 521, the structure that powder is located at resin both sides is formed, structure is with relative
Thermal current carries out the liquefaction processing of resin, and air-flow brushes and set during resin melting is carried out, by the powder in both sides
The surface of fat liquid, so as to improve the fusion efficiencies of resin and powder.
As an improvement, as shown in figure 1, the spray body 6 also includes being arranged at second transmission assembly 512 and stirring
Flow generator 62 between output precision 61, the spraying storehouse 63 being connected with second transmission assembly 512 and positioned at this
The spout 64 of the bottom of storehouse 63 is sprayed, the flow generator 62 forms negative pressure at the coating runner 513 in the course of the work
Area 514, the flow generator 62 will be in the top of the second transmission assembly 512 in the course of the work, by negative pressuren zone 514
Powder quickly fall, so as to realize synchronously falling for resin and powder, it is ensured that both each periods it is fixed than mixing, from
And improve the proportion speed of coating after mixing.
Wherein, as shown in figure 1, the flow generator 62 is respectively to be in leaf setting up and down with the stirring output precision 61
Wheel, and both pass through the fortune synchronous with stirring output precision 61 of flow generator 61 by the synchronously driving rotation of same drive mechanism
It is dynamic, while improving capacity usage ratio, the production difficulty of the present invention is reduced, and then reduce production cost.
In addition, as illustrated in figs 1 and 9, the flow generator 62 is located at the spraying storehouse with the stirring output precision 61
63 inside, the stirring transmission assembly 61 transmit downwards during stirring to coating in the bottom, so that its
Higher-pressure region formed below, the spraying operation of coating is realized, further reduces energy consumption.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the equipment or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
The foregoing description of the disclosed embodiments, those skilled in the art are made not depart from the spirit and scope of the present invention
In the case of, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, under the teachings of the present invention,
While the liquefaction processing of mixed material is such as carried out by thermal current, the contact area of resin solution and powder is improved, realizes tree
The mixed uniformly design concept of fat and powder, these features and embodiment can be modified with adapt to particular situation and
Material is without departing from the spirit and scope of the present invention.Therefore, the present invention is not limited to the particular embodiment disclosed,
Embodiment in the range of fallen with claims hereof belongs to protection scope of the present invention.
Claims (9)
1. a kind of coating mixing apparatus for striping of roads, including walking mechanism (1), resin storehouse (2), filler bin (3) and melting storehouse
(4), it is characterised in that also include：
Mixed melting mechanism (5), positioned at the inside of melting storehouse (4), it includes carrying out resin the mixed melting mechanism (5)
The transmission assembly (51) and hot melt component (52) transmitted with powder, through the first transmission assembly (511) in transmission assembly (51)
After the conduction for carrying out resin and powder respectively, the mixed material of resin structure is surrounded in powder in formation in melting zone (521)；Institute
Stating hot melt component (52) includes being symmetricly set in the both sides of the melting zone (521) and carries out resin melting processing with thermal current
First hot melt portion (522) and the second fusing department (523)；And
Spray body (6), the coating formed after the mixed melting mechanism (5) liquefaction mixing is through in the spray body (6)
Stirring output precision (61) carry out secondary uniform mixing while, output is oriented to coating.
A kind of 2. coating mixing apparatus for striping of roads as claimed in claim 1, it is characterised in that the first hot melt portion
(522) and the thermal current that is sprayed with relative mode of the second fusing department (523), it is flowed to and perpendicular is angled sets and along oblique
Spray lower section.
A kind of 3. coating mixing apparatus for striping of roads as claimed in claim 1, it is characterised in that the first hot melt portion
(522) vertically it is staggered setting with the air-flow that is sprayed with relative mode of the second fusing department (523).
A kind of 4. coating mixing apparatus for striping of roads as claimed in claim 1, it is characterised in that first transmission assembly
(511) include in the first transmission board (5111) and the second transmission board (5112) of upper and lower two layers setting, resin with powder dividing respectively
Not through connecting the resin storehouse (2) and melting storehouse (4) and filler bin (3) and the first discharging opening (21) and second of melting storehouse (4)
Discharging opening (31) is fallen within first transmission board (5111) and the second transmission board (5112) with Curtain structure, is passed in described second
The end of input board (5112) is mixed for the first time.
A kind of 5. coating mixing apparatus for striping of roads as described in Claims 1-4 is any, it is characterised in that the transmission group
Part (51) also includes being arranged at the second transmission assembly (512) below the hot melt component, and second transmission assembly (512) is oblique
Plate is set, and coating runner (513) is formed between its upper surface and melting storehouse (4), through heating component (52) processing formation
Coating is fallen within mixed again with the powder that is scattered on its surface on second transmission assembly (512) after through coating runner (513) flow
Fall within the spray body (6).
6. a kind of coating mixing apparatus for striping of roads as claimed in claim 4, it is characterised in that the filler bin (3) is also wrapped
Include the 3rd discharging for being arranged above the second transmission board (5112) end and connecting the filler bin (3) and melt storehouse (4)
Mouthful (32), second discharging opening (31), the first discharging opening (21) and the 3rd discharging opening (32) are along second transmission board
(5112) transmission direction be arranged in parallel successively.
7. a kind of coating mixing apparatus for striping of roads as claimed in claim 5, it is characterised in that the spray body (6) is also
Including be arranged at second transmission assembly (512) and stir flow generator (62) between output precision (61), with it is described
The spraying storehouse (63) and the spout (64) positioned at spraying storehouse (63) bottom that second transmission assembly (512) is connected, the gas
Flow-generator (62) forms negative pressuren zone (514) in coating runner (513) place in the course of the work.
A kind of 8. coating mixing apparatus for striping of roads as claimed in claim 7, it is characterised in that the flow generator (62)
It is in impeller setting up and down to be respectively with the stirring output precision (61), and both synchronously drive rotation by same drive mechanism.
A kind of 9. coating mixing apparatus for striping of roads as claimed in claim 7, it is characterised in that the flow generator (62)
With the stirring output precision (61) positioned at the inside of spraying storehouse (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889628.5A CN107620251A (en) | 2017-09-27 | 2017-09-27 | A kind of coating mixing apparatus for striping of roads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889628.5A CN107620251A (en) | 2017-09-27 | 2017-09-27 | A kind of coating mixing apparatus for striping of roads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107620251A true CN107620251A (en) | 2018-01-23 |
Family
ID=61090941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710889628.5A Withdrawn CN107620251A (en) | 2017-09-27 | 2017-09-27 | A kind of coating mixing apparatus for striping of roads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107620251A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356013A (en) * | 2018-11-27 | 2019-02-19 | 上海展富交通设施工程有限公司 | Self-propelled two-component point automatic doubler surface glouer and application thereof and spot-on method |
| CN111021218A (en) * | 2019-12-12 | 2020-04-17 | 黄可足 | Town road marking off equipment of antidrip |
-
2017
- 2017-09-27 CN CN201710889628.5A patent/CN107620251A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356013A (en) * | 2018-11-27 | 2019-02-19 | 上海展富交通设施工程有限公司 | Self-propelled two-component point automatic doubler surface glouer and application thereof and spot-on method |
| CN111021218A (en) * | 2019-12-12 | 2020-04-17 | 黄可足 | Town road marking off equipment of antidrip |
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Application publication date: 20180123 |
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