CN108940728A - A kind of screen body glue equipment - Google Patents

A kind of screen body glue equipment Download PDF

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Publication number
CN108940728A
CN108940728A CN201710358825.4A CN201710358825A CN108940728A CN 108940728 A CN108940728 A CN 108940728A CN 201710358825 A CN201710358825 A CN 201710358825A CN 108940728 A CN108940728 A CN 108940728A
Authority
CN
China
Prior art keywords
screen body
glue
rotating block
idler wheel
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710358825.4A
Other languages
Chinese (zh)
Other versions
CN108940728B (en
Inventor
刘祥超
高峰
赵坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Govisionox Optoelectronics Co Ltd
Kunshan Guoxian Photoelectric Co Ltd
Original Assignee
Kunshan Guoxian Photoelectric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Guoxian Photoelectric Co Ltd filed Critical Kunshan Guoxian Photoelectric Co Ltd
Priority to CN201710358825.4A priority Critical patent/CN108940728B/en
Publication of CN108940728A publication Critical patent/CN108940728A/en
Application granted granted Critical
Publication of CN108940728B publication Critical patent/CN108940728B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/04Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
    • B05C11/048Scrapers, i.e. metering blades having their edge oriented in the upstream direction in order to provide a reverse angle of attack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles

Landscapes

  • Displays For Variable Information Using Movable Means (AREA)
  • Coating Apparatus (AREA)

Abstract

The present invention provides a kind of screen body glue equipment, solve the problems such as excessive glue or disconnected glue, equipment cost height and process parameter control is complicated.Screen body glue equipment provided by the invention, including support device, the driving device being connect with the support device, rotating block and limited block, wherein be provided with through-hole in the support device;The drive shaft of the driving device passes through the through-hole of the support device;The rotating block is equipped with idler wheel close to one end of the through-hole, and the other end of the rotating block is located in the limited block, and the limited block is used to limit the stroke that the rotating block is swung.

Description

A kind of screen body glue equipment
Technical field
The present invention relates to art of display device manufacture, and in particular to is the screen body of screen body glue in a kind of screen body segment process processing procedure Glue equipment.
Background technique
At present in display industry screen body section (CELL sections) manufacturing process, glue mode is usually to utilize CCD (Charge- Coupled Device, charge coupled cell) dispensing position is proofreaded at visual grasping screen body edge, then is controlled through automatic movement The operation of spray site glue is carried out behind the position of system adjustment glue dispensing valve.Requirement of this mode to glue dispensing valve precision is very high, generally, Glue dispensing valve bore needs the precision of 0.1mm, and equipment cost is higher.In addition at the scene in use also can because edge grab inaccuracy or The reasons such as glue dispensing valve plastic emitting is abnormal and cause excessive glue or disconnected glue phenomenon so that process parameter control get up it is more complicated.
Summary of the invention
In view of this, this invention address that a kind of screen body glue equipment is provided, to solve excessive glue or disconnected glue, equipment cost height And process parameter control it is complicated the problems such as.
One embodiment of the invention provides a kind of screen body glue equipment, including support device, connect with the support device Driving device, rotating block and limited block, wherein be provided with through-hole in the support device;The drive shaft of the driving device Across the through-hole of the support device;The rotating block is equipped with idler wheel close to one end of the through-hole, the rotating block The other end is located in the limited block, and the limited block is used to limit the stroke that the rotating block is swung.
In one embodiment, screen body glue equipment further comprises scraper, and one end of scraper is connect with rotating block, another End is contacted with the side wall of idler wheel.
In one embodiment, screen body glue equipment further comprises link block, and link block is fixed on rotating block, scraper One end connect with the rotating block by the link block.
In one embodiment, the side wall of idler wheel includes protrusion, and one end that scraper is contacted with idler wheel side wall is equipped with groove, recessed Slot is matched with the protrusion of idler wheel.
In one embodiment, screen body glue equipment further comprises adsorbent equipment, and adsorbent equipment includes cover board and magnet, Magnet is set to the inside of cover board.
In one embodiment, support device includes support base and is uprightly connected to the support plate of support base, through-hole setting In in support plate, rotating block and limited block are connected in support plate.
In one embodiment, support device further comprises microscope carrier, and the lower section of the through-hole is arranged in microscope carrier.
In one embodiment, rotating block is set on the first face of support plate, and driving device is connected to the of support plate On two faces.
In one embodiment, limited block is fixedly connected on the side of support plate.
In one embodiment, limited block is equipped with limit hole, and the other end of rotating block passes through the limit hole.
Screen body glue equipment provided in an embodiment of the present invention controls colloid and screen body by the setting of idler wheel projected side wall Exposure, while avoiding excessive glue phenomenon, reduce the required precision to glue dispensing valve and the complexity to process parameter control Degree, reduces equipment cost.The equipment, which also passes through rotating block, realizes contact dispensing, avoids resolving glue phenomenon.Idler wheel is turning Position can be adjusted according to the rotation of screen body under the regulation of motion block and limited block, be suitable for the sizes screens such as round and polygon The glue of body, flexibility are stronger.In addition, the equipment realizes point by the rotation of such as motor or cylinder driving device drive shaft The control of glue stroke, the movement number of axle is few, has been effectively saved space.In short, the screen body glue equipment mechanism that the embodiment provides Flexibly, easy to operate, while avoiding excessive glue or disconnected glue phenomenon, also significantly reduce equipment cost and space requirement.
Detailed description of the invention
Fig. 1 (a) show a kind of main view of screen body glue equipment of first embodiment of the invention offer.
Fig. 1 (b) show a kind of perspective view of screen body glue equipment of first embodiment of the invention offer.
Fig. 2 (a) show a kind of main view of screen body glue equipment of second embodiment of the invention offer.
Fig. 2 (b) show a kind of perspective view of screen body glue equipment of second embodiment of the invention offer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
First embodiment
Fig. 1 (a) and Fig. 1 (b) is respectively a kind of main view for screen body glue equipment that one embodiment of the invention provides and stands Body figure.As shown in Fig. 1 (a) and Fig. 1 (b), the screen body glue equipment include support device 10a, driving device 20, rotating block 40 and Limited block 50.Through-hole (failing to show due to being blocked to glue screen body 60) is provided on support device 10a, driving device 20 Drive shaft passes through the through-hole on support device 10a and forms connection with to glue screen body 60.Rotating block 40 is connected to support device 10a On, the rotating block 40 is equipped with idler wheel 30 close to one end of the through-hole, and the other end of the rotating block 40 is located at the limit In block 50, the limited block 50 is used to limit the stroke that the rotating block 40 rotates.Above-mentioned support device 10a specifically includes support Seat 11 and the support plate 12 being uprightly connected on support base 11.Through-hole, rotating block 40 and limited block 50 are all set to support plate 12 On.Support device 10a can be made of metal, ceramics or plastics material, as long as can rise to the device or component being arranged on To firm supporting role.For the connection type between support base 11 and support plate 12, what can be integrally formed also leads to It crosses screw or other dismountable modes is attached, which is not limited by the present invention.As shown in Fig. 1 (a), propped up in the present embodiment Support seat 11 is horizontal positioned rectangular faceplate, and in other embodiments, support base 11 can also be round or oval panel, Thickness does different set according to specific needs, and which is not limited by the present invention.
It, such as can be by being connected in the drive shaft of driving device 20 for driving device 20 and the connection to glue screen body 60 One fixing seat realizes that drive shaft will be fixed in fixing seat after penetrating through-hole to glue screen body 60, then driving device 20 is opened Rotation after dynamic by drive shaft can drive screen body rotation.The driving device 20 concretely motor or cylinder, all can be to screen The stroke realization of body accurately controls.
For the connection between rotating block 40 and support plate 12, can such as be realized by bearing, specifically, as shown in Fig. 1 (a), It can be socketed in support plate 12 and be fixed on the support shaft 42 of axis fixing seat 41 in installation axle fixing seat 41, the middle part of rotating block 40 On, then rotating block 40 can rotate under the action of bearing 43 around support shaft 42.
Idler wheel 30 is connected to rotating block 40 close to one end of through-hole, and connection relationship can also be realized by bearing.Such as Fig. 1 (a) and shown in Fig. 1 (b), roller shaft 44 is set close to one end of through-hole in rotating block 40, idler wheel 30 is socketed on roller shaft 44, Then idler wheel 30 can rotate under the action of bearing 45 around roller shaft 44.The side wall of idler wheel 30 is equipped with protrusion, is used for take-over point Glue valve 70 instill colloid, and with the rotation of idler wheel 30 itself by instill protrusion on colloid send to the seam to glue screen body 60 In gap.The width of the protrusion of idler wheel 30 is less than the width to glue gap to glue screen body 60, the width of the protrusion refer to and The vertical outermost lateral width of the radial direction of the idler wheel 30, can guarantee in this way from the colloid of protrusion outflow all into Enter into the gap for needing glue, avoids the occurrence of excessive glue phenomenon.
The limited block 50 is connected to one end on support device 10a far from through-hole, and specifically, limited block 50 can the company of fixation It is connected to the side of support plate 12.The other end of the rotating block 40 is located in the limited block 50, and the limited block 50 is for limiting Make the stroke that the rotating block 40 rotates.The limited block 50 is equipped with limit hole 51, and the other end of the rotating block 40 passes through The limit hole 51, and realize in the limit hole 51 pendulum motion upward or downward.The limit hole 51 can be upright Rectangle or ellipse hole, then rotating block 40 rotates up and down i.e. in limit hole 51 realizes idler wheel 30 relative to support Plate 12 rotates up and down.
It can be seen that rotating block 40 is set on the first face of support plate 12 (i.e. in Fig. 1 (a) in conjunction with Fig. 1 (a) and Fig. 1 (b) Support plate 12 faces our face), driving device 20 is connected on the second face (i.e. the face opposite with the first face) of support plate 12, It is described to be located on the same face to glue screen body 60 and rotating block 40, and the idler wheel on glue screen body 60 and rotating block 40 30 are kept in contact, and in this way when glue screen body 60 rotates, will drive the idler wheel 30 and rotate with it, and make drop in the idler wheel 30 Protrusion in colloid can by between the two rotation smoothly be fed through screen body gap in.Realize idler wheel 30 with wait mend Glue screen body 60 contacts, in support plate 12 through-hole between roller shaft 44 at a distance from play the role of it is critical because to glue screen body 60 be that through-hole in support plate 12 does pendulum motion, and idler wheel 30 is around 44 turns of roller shaft under the driving of driving device 20 Dynamic.Through-hole and support shaft 42 in support plate 12 can be positioned approximately in same horizontal line, and distance can be according to rotating block between the two 40 length and idler wheel 30 needs the maximum angle rotated to be configured.
It is polygon shaped like rectangle screen body, different sides for not waited to glue screen body 60, especially side length for polygon When edge carries out glue switching under the driving of driving device 20, the idler wheel 30 being in contact with it also will receive the power of a variation and send out Raw biggish swing, but can't unlimitedly be swung in the regulation bottom roller 30 of rotating block 40 and limited block 50, but Rotating block 40 swings to remain the state contacted with to glue screen body 60 in the range of moving.Limited block 50 is being propped up The length of position and its through-hole 51 on 12 side wall of fagging, can be according on the maximum angle and support plate 12 that idler wheel 30 needs to swing Through-hole and support shaft 42 between positional relationship and do different set, the present invention is not specifically limited in this embodiment.
It will be specifically described the working principle and the course of work of screen body glue equipment provided in this embodiment below.In work Before, it needs to prepare glue dispensing valve 70, makes the protrusion of the syringe needle face idler wheel 30 of glue dispensing valve 70, the protrusion for way roller 30 instills glue Body.The through-hole for passing through the drive shaft of driving device 20 in support plate 12 is attached with to glue screen body 60.Make idler wheel 30 Raised face simultaneously contacts the gap that glue is needed to glue screen body 60.Start driving device 20 and glue dispensing valve 70, then to glue screen Body 60 rotates under the driving of driving device 20 according to the dispensing stroke of setting.Due to being contacted with to glue screen body 60, idler wheel 30 Rotation can occur with the rotation of screen body.After glue dispensing valve 70 is activated simultaneously, the colloid flowed out from syringe needle can constantly enter rolling In the protrusion of wheel 30, realization glue effect in the gap to glue screen body 60 is admitted to the rotation of idler wheel 30.Idler wheel 30 The rotation to glue screen body 60 can also be cooperated during rotation and constantly swung, particularly with side length it is not equal it is polygon shaped like Rectangular screen body, when the edge of its different side length carries out glue switching, biggish change can occur therewith for the position of idler wheel 30 Change.That is, can be received when the different edges for shielding body carry out rotation switching with the idler wheel 30 contacted to glue screen body 60 The power of one variation brings it about biggish swing.At the same time, rotating block 40 can also adjust therewith under the action of this power Angle, but rotating block 40 can't swing excessive angle due to by biggish power under the control of limited block 50, but Rotating a certain angle around support shaft 42 makes idler wheel 30 be kept in contact state with the edge to glue screen body 60;Continue to reach For the effect of glue, until completing glue work according to the stroke of setting to glue screen body 60.Close driving device 20 and glue dispensing valve After 70, idler wheel 30 also stops rotation with the stopping rotated to glue screen body 60, and equipment stops working.
Screen body glue equipment provided in this embodiment controls colloid by the setting of idler wheel protrusion and shields the exposure of body, While avoiding excessive glue phenomenon, the required precision to glue dispensing valve and the complexity to process parameter control are reduced, is reduced Equipment cost.The equipment, which also passes through rotating block, realizes contact dispensing, avoids resolving glue phenomenon.Idler wheel is in rotating block and limit Position can be adjusted according to the rotation of screen body under the regulation of block, be suitable for the glue of the sizes screen bodies such as round and polygon, Flexibility is stronger.In addition, the equipment passes through as the rotation of motor or cylinder driving device drive shaft realizes dispensing stroke Control, the movement number of axle is few, has been effectively saved space.In short, the screen body glue equipment mechanism that the embodiment provides is flexible, operation Simply, while avoiding excessive glue or disconnected glue phenomenon, equipment cost and space requirement are also significantly reduced.
Second embodiment
Second embodiment is essentially identical with aforementioned first embodiment, hereinafter will mainly describe difference, identical Part will not be repeated again.
As shown in Fig. 2 (a) and Fig. 2 (b), screen body glue equipment provided in this embodiment further comprises scraper 80, scraper 80 one end is connect with rotating block 40, and the other end is contacted with the side wall of idler wheel 30.Specifically, scraper 80 can pass through with rotating block 40 Link block 46 forms connection.Certainly, in other embodiments, one end of scraper 80 completely can be solid directly or by other modes Due on rotating block 40.The present invention to the connection type of scraper 80 and rotating block 40 without limitation.
One end that scraper 80 is contacted with idler wheel 30 is equipped with groove, and groove is matched with the protrusion of idler wheel 30, then colloid is in quilt It is sent into before the gap to glue screen body 60, can be wiped in time off colloid extra outside protrusion by scraper 80, further ensure Overflow adhesive phenomenon when being admitted to screen body.
In order to enable scraper 80 and the side wall of idler wheel 30 to contact, link block 46 can be arranged according to the length of scraper 80 and turn The different location of motion block 40, is generally positioned between support shaft 42 and idler wheel 30, is more convenient for controlling scraper 80 and idler wheel 30 in this way Contact dynamics.
The screen body glue equipment further includes adsorbent equipment, which specifically includes cover board 91 and magnet (not shown), Magnet is set to the inside of cover board 91.Magnet can be 2 pieces, be respectively arranged above and below 91 inside of cover board.Preparing to mend Before glue work, it can then shield body by the inside of adsorbent equipment close to glue screen body 60 and be clamped because being attracted by magnet.It is driving Under the driving of dynamic device 20, adsorbent equipment rotates together with to glue screen body 60, further ensures the seam to glue screen body 60 Gap is lasting corresponding with 30 protrusion of idler wheel, avoids because the rotation of driving device 20 makes between glue screen body 60 and supporting element 12 Distance changes and influences glue effect or stroke is led to problems such as deviation occur.
As shown in Fig. 2 (a) and Fig. 2 (b), the support device 10b of the screen body glue equipment further includes microscope carrier 13, and microscope carrier 13 is set It is placed on the first face (i.e. support plate 12 is above to our face in Fig. 2 (a)) of support plate 12, is fixed on logical in support plate 12 The lower section in hole, for carrying to glue screen body 60 and adsorbent equipment 90.The drive shaft because of driving device 20 is avoided to screen body Fixed function fails and stroke is caused the fortuitous events such as deviation or screen body generation landing occur, while the case where working normally Under, microscope carrier 13 also ensures the stationarity rotated to glue screen body 60.
The increased scraper of screen body glue equipment provided in this embodiment further avoids the generation of excessive glue phenomenon, improves The precision of glue.Increased adsorbent equipment and microscope carrier, which ensure that, smoothly to be rotated to glue screen body according to glue stroke, is improved The precision of stroke control enhances the reliability of equipment and the safety of screen body.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and Within principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of screen body glue equipment, which is characterized in that including support device, the driving device being connect with the support device, Rotating block and limited block, wherein
Through-hole is provided in the support device;
The drive shaft of the driving device passes through the through-hole of the support device;
The rotating block is equipped with idler wheel close to one end of the through-hole, and the other end of the rotating block is located in the limited block, The limited block is used to limit the stroke that the rotating block is swung.
2. screen body glue equipment according to claim 1, which is characterized in that it further comprise scraper, the one of the scraper End is connect with the rotating block, and the other end is contacted with the side wall of the idler wheel.
3. screen body glue equipment according to claim 2, which is characterized in that it further comprise link block, the link block It is fixed on the rotating block, one end of the scraper is connect by the link block with the rotating block.
4. screen body glue equipment according to claim 2, which is characterized in that the side wall of the idler wheel includes protrusion, described One end that scraper is contacted with the idler wheel side wall is equipped with groove, and the groove is matched with the protrusion of the idler wheel.
5. screen body glue equipment according to claim 1, which is characterized in that it further comprise adsorbent equipment, the absorption Device includes cover board and magnet, and the magnet is set to the inside of the cover board.
6. screen body glue equipment according to claim 1, which is characterized in that the support device includes support base and upright It is connected to the support plate of the support base, the through-hole is set in the support plate, the rotating block and the limited block point It is not connected in the support plate.
7. screen body glue equipment according to claim 6, which is characterized in that the support device further comprises microscope carrier, The microscope carrier is set to the lower section of the through-hole.
8. screen body glue equipment according to claim 6, which is characterized in that the rotating block is set to the support plate On first face, the driving device is connected on the second face of the support plate.
9. screen body glue equipment according to claim 1, which is characterized in that the limited block is fixedly connected on the support The side of plate.
10. screen body glue equipment according to claim 1, which is characterized in that the limited block is equipped with limit hole, described The other end of rotating block passes through the limit hole.
CN201710358825.4A 2017-05-19 2017-05-19 Screen body glue supplementing equipment Active CN108940728B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710358825.4A CN108940728B (en) 2017-05-19 2017-05-19 Screen body glue supplementing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710358825.4A CN108940728B (en) 2017-05-19 2017-05-19 Screen body glue supplementing equipment

Publications (2)

Publication Number Publication Date
CN108940728A true CN108940728A (en) 2018-12-07
CN108940728B CN108940728B (en) 2020-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710358825.4A Active CN108940728B (en) 2017-05-19 2017-05-19 Screen body glue supplementing equipment

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592303A (en) * 1984-09-26 1986-06-03 Rca Corporation Paste material dispensing device
US5131349A (en) * 1990-04-05 1992-07-21 Libbey-Owens-Ford Co. Application of primer coating
CN102310960B (en) * 2010-05-21 2014-08-13 克朗斯公司 Method and device for applying glue
CN104511393A (en) * 2014-12-18 2015-04-15 赵春玲 Roll-coating device for edge
CN204338412U (en) * 2014-12-18 2015-05-20 赵春玲 Edge roll-on device
CN204564448U (en) * 2015-02-09 2015-08-19 铕晟事业股份有限公司 Glue spreader
BRMU9102585U2 (en) * 2011-09-26 2015-09-01 João Paulo Harmatiuk Improvement introduced in glue applicator machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592303A (en) * 1984-09-26 1986-06-03 Rca Corporation Paste material dispensing device
US5131349A (en) * 1990-04-05 1992-07-21 Libbey-Owens-Ford Co. Application of primer coating
CN102310960B (en) * 2010-05-21 2014-08-13 克朗斯公司 Method and device for applying glue
BRMU9102585U2 (en) * 2011-09-26 2015-09-01 João Paulo Harmatiuk Improvement introduced in glue applicator machine
CN104511393A (en) * 2014-12-18 2015-04-15 赵春玲 Roll-coating device for edge
CN204338412U (en) * 2014-12-18 2015-05-20 赵春玲 Edge roll-on device
CN204564448U (en) * 2015-02-09 2015-08-19 铕晟事业股份有限公司 Glue spreader

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