CN102039247A - Paste dispenser and method for controlling the same - Google Patents

Paste dispenser and method for controlling the same Download PDF

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Publication number
CN102039247A
CN102039247A CN2009102593975A CN200910259397A CN102039247A CN 102039247 A CN102039247 A CN 102039247A CN 2009102593975 A CN2009102593975 A CN 2009102593975A CN 200910259397 A CN200910259397 A CN 200910259397A CN 102039247 A CN102039247 A CN 102039247A
Authority
CN
China
Prior art keywords
support unit
supporting member
driver element
head unit
unit
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.)
Pending
Application number
CN2009102593975A
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Chinese (zh)
Inventor
朴日星
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.)
Top Engineering Co Ltd
Original Assignee
Top Engineering 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 Top Engineering Co Ltd filed Critical Top Engineering Co Ltd
Publication of CN102039247A publication Critical patent/CN102039247A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1044—Apparatus or installations for supplying liquid or other fluent material to several applying apparatus or several dispensing outlets, e.g. to several extrusion nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus 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

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  • Coating Apparatus (AREA)
  • Liquid Crystal (AREA)

Abstract

The present invention discloses a paste dispenser and a method for controlling the same. The paste dispenser is The paste dispenser is constructed to reduce the a distance between the nozzles when the head units are adjacent with one another. The paste dispenser can be effectively used for forming various patterns on a substrate.

Description

Glue spreader and control method thereof
Technical field
The present invention relates to a kind of glue spreader and a kind of method of controlling this glue spreader that on substrate, forms sealant pattern.
Background technology
Glue spreader be when making various types of flat panel display (FPD) with predetermined pattern coating fluid sealant to substrate so that the device of bonding or hermetic sealing substrate.
As shown in Figure 1 to Figure 3, this type of glue spreader comprises head unit 80, a supporting member 89 and X-axis driver element 90.Each head unit 80 is provided with syringe 82 that holds fluid sealant and the nozzle 83 of discharging fluid sealant.Supporting member 89 is supporting head unit 80 movably.Each X-axis driver element 90 is inserted between the corresponding head unit 80 and a supporting member 89, with bearing of trend (X-direction) the slip-on head unit 80 along a supporting member 89.Each head unit 80 is provided with laser displacement sensor 84, with the gap between gaging nozzle 83 and the substrate S.Laser displacement sensor 84 comprises the emission part 841 of launching laser beam, and receives from emission part 841 emissions and from the acceptance division 842 of the upper surface laser light reflected light of substrate S.
Each X-axis driver element 90 comprises the moving part 91 of the head unit 80 that supporting is corresponding, and is arranged on fixed part 92 on the supporting member 89 in the mode along the longitudinal extension of a supporting member 89.Interaction between moving part 91 and the fixed part 92 allows head unit 80 vertically moving along a supporting member 89.
Thus, each X-axis driver element 90 is used for vertically moving head unit 80 along a supporting member 89.The size of moving part 91 depends on by the size of the load that moves of moving part 91, comprises the weight of head unit 80 and the fluid sealant carrying capacity of syringe 82.For slip-on head unit 80 reposefully, moving part 91 must be greater than the width W h of head unit 80 on X-direction at the width W m on the X-direction.As shown in Figure 3, when head unit 80 is arranged to when as close as possible, the minimum range between the head unit 80 just is arranged on the minimum interval Wn between the nozzle 83 on the head unit 80, is subjected to the influence of the width W m of moving part 91 on X-direction.
Therefore, when need be in that head unit 80 is located adjacent one another when forming the sealant pattern P with interval D PN littler than the interval D PW between the sealant pattern P that is formed on the substrate S under with the situation of the minimum range that separates each other and keeping interval Wn between the nozzle 83 simultaneously, form sealant pattern P when being difficult to move at the same time a plurality of head unit 80.Therefore, must be by replacing slip-on head unit 80 or only using a head unit 80 to form a plurality of pattern P.
Simultaneously, in order to address this problem, can consider to dwindle the method for the size of moving part 91.Yet in the case, the too small and suitable slip-on head unit 80 of the driving force of moving part 91 makes its slip-on head unit 80 reposefully, thereby causes involving vibrations in interior some problems.
Thus, the problem of conventional glue spreader is, reduces to be formed on interval between the sealant pattern P on the substrate S owing to the width W m of conventional moving part 91 on X-direction is restricted.
Summary of the invention
Therefore, make the present invention under the situation of the problems referred to above that in considering prior art, occurred, and an object of the present invention is to provide a kind of glue spreader, its X-axis that can be used between the nozzle of discharging fluid sealant is reduced at interval to greatest extent, thereby allows various patterns to be effectively formed on the substrate.
In order to reach above purpose, the invention provides a kind of glue spreader, comprising: support unit, it is arranged on the supporting member; First driver element, it is arranged between a supporting member and the support unit and along the support unit that vertically moves of a supporting member; Two or more head units, it is arranged on the support unit, and each head unit has nozzle to discharge fluid sealant; And second driver element, its be arranged on support unit and the head unit that is associated between and along the head unit that vertically moves of a supporting member.
The driving force of second driver element can be less than the driving force of first driver element.
Second driver element can comprise moving part and fixed part, in the head unit at least one is connected to moving part, fixed part is provided with on the support unit and is connected to moving part, and moving part can be equal to or less than the width of head unit along the longitudinal extension of a supporting member along the width of the longitudinal extension of a supporting member.
This glue spreader also can comprise control module, and its operation of controlling second driver element to be moving in the two or more head units that are arranged on the support unit one at least, thereby regulates the interval between these two or more head units.
In addition, in order to reach above purpose, the invention provides a kind of method of controlling glue spreader, this glue spreader has: support unit, and it is arranged on a supporting member upper support; First driver element, it is arranged between a supporting member and the support unit and along the support unit that vertically moves of a supporting member; Two or more head units, it is arranged on the support unit, and each head unit has nozzle to discharge fluid sealant; And second driver element, its be arranged on support unit and the head unit that is associated between and along the head unit that vertically moves of a supporting member, this method comprises: operate second driver element, moving in the two or more head units be arranged on the support unit one at least, thereby regulate the interval between these two or more head units; And operate first driver element, discharge fluid sealant with support unit that two or more head units are housed along vertically moving of a supporting member and from nozzle, thereby on substrate, form sealant pattern.
It is evident that from the above description, be that it can reduce the interval between the nozzle of a plurality of head units to greatest extent, thereby allows various sealant patterns to be effectively formed on the substrate according to the favourable part of glue spreader of the present invention.
Description of drawings
Above-mentioned and other the purpose, feature and advantage of the present invention will be from more being expressly understood below in conjunction with the detailed description of accompanying drawing, in the accompanying drawings:
Fig. 1 shows the perspective view of the head unit of conventional glue spreader;
Fig. 2 is the front view of Fig. 1;
Fig. 3 shows the front view of the head unit of the glue spreader of Fig. 1 wherein situation located adjacent one another;
Fig. 4 shows the perspective view according to glue spreader of the present invention;
Fig. 5 shows the decomposition diagram of the glue spreader of Fig. 4;
Fig. 6 shows the decomposition diagram of another example of the glue spreader of Fig. 4;
Fig. 7 shows the front view of the head unit of glue spreader shown in Figure 4; And
Fig. 8 and Fig. 9 show the figure according to the operation of glue spreader of the present invention.
The specific embodiment
Hereinafter, method according to the glue spreader of preferred implementation of the present invention and this glue spreader of control is described with reference to the accompanying drawings.
As shown in Figure 4 and Figure 5, glue spreader according to the present invention comprises framework 10, saddle 20, the mobile guide member 30 of a pair of supporting, a supporting member 40, head unit 50 and control module (not shown).Saddle 20 is installed on the framework 10, and substrate S is landed on the saddle 20.Supporting mobile guide member 30 is installed on the both sides of saddle 20 in the mode of extending along Y direction.Supporting member 40 is installed in saddle 20 tops by this to the mode that supports mobile guide member 30 supportings with the two ends of a supporting member 40, and extends along X-direction.Head unit 50 is installed on the supporting member 40 in the mode that moves along X-direction.Control module control fluid sealant coating operation.
Be used for to be installed in framework 10 along the y-axis shift moving cell 22 that X-direction moves the X-axis mobile unit 21 of saddle 20 and is used for moving along Y direction saddle 20.That is to say that the Y-axis guide member 221 of y-axis shift moving cell 22 is installed on the framework 10, the X-axis guide member 211 of X-axis mobile unit 21 is installed on the Y-axis guide member 221, and saddle 20 is landed on the X-axis guide member 211.This structure allow saddle 20 by X-axis guide member 211 along the X-direction guiding with move, and allow X-axis guide member 211 by 221 guidings of Y-axis guide member with move and make saddle 20 move along Y direction.Simultaneously, the present invention is not limited to Y-axis guide member 221 wherein and is installed on the framework 10 and X-axis guide member 211 is installed in structure on the Y-axis guide member 221, is installed on the framework 10 and Y-axis guide member 221 is installed in structure on the X-axis guide member 211 and can have X-axis guide member wherein.Certainly, glue spreader of the present invention can be configured to by adopting X-axis mobile unit 21 and X-axis guide member 211 or y-axis shift moving cell 22 and Y-axis guide member 221 to make saddle 20 only move along one of X-direction and Y direction.
Supporting mobile unit 41 is installed in the two ends of a supporting member 40 to be connected to the mobile guide member 30 of supporting.Supporting mobile guide member 30 and the interaction of supporting between the mobile unit 41 allows a supporting member 40 to support mobile guide member 30 along each just to move along Y direction.Therefore, head unit 50 can move along Y direction by the Y-axis motion of a supporting member 40.
Head unit 50 comprises the syringe 52 that is filled with fluid sealant, is communicated with syringe 52 and discharges the nozzle 53 of fluid sealant and the laser displacement sensor 54 in the gap between gaging nozzle 53 and the substrate S.Laser displacement sensor 54 comprises the emission part 541 of launching laser beam, and receives from emission part 541 emissions and from the acceptance division 542 of the upper surface laser light reflected light of substrate S.
According to the present invention, a plurality of head units 50 can be installed on the supporting member 40.Use description to reduce to greatest extent the structure at the interval between the head unit 50 below.
To shown in Figure 8, glue spreader according to the present invention comprises the support unit 100 and first driver element 60 as Fig. 5.Support unit 100 is installed on the supporting member 40 in the mode that vertically moves along a supporting member.First driver element 60 is installed between a supporting member 40 and the support unit 100, with vertical (X-direction) the mobile support unit 100 along a supporting member 40.As shown in Figure 7, a plurality of support units 100 can be installed on the supporting member 40.
In addition, a plurality of head units 50 are installed on the support unit 100.Second driver element 70 also can be arranged between support unit 100 and each head unit 50, with vertical (X-direction) slip-on head unit 50 along a supporting member 40.
According to embodiments of the present invention shown in Figure 5, two head units 50 are installed on the support unit 100.Yet, the present invention is not limited thereto embodiment.That is to say that as shown in Figure 6, three head units 50 can be installed on the support unit 100.In addition, three or more head unit 50 can be installed on the support unit 100.
First driver element 60 comprises that support unit 100 connects moving part 61 thereon, and along the fixed part 62 of vertical (X-direction) layout of head unit 50.First driver element 60 can have the various structures that are used for linear mobile support unit 100, for example linear motor or ball screw framework.Therefore, when X-direction moved moving part 61, support unit 100 and the head unit 50 that is installed on the support unit 100 can move along X-direction in the interaction between moving part 61 and the fixed part 62.
First driver element 60 is used for moving a plurality of head units 50 when the coating fluid sealant when substrate S goes up.Control module is by operating first driver element 60 with support unit 100 that two or more head units 50 are housed along vertically moving of a supporting member 40 and the operation that is controlled at substrate S formation sealant pattern from nozzle 53 discharge fluid sealants.
In addition, second driver element 70 comprises the moving part 71 that head unit 50 connects thereon, and at the fixed part 72 that is arranged on its X-direction on the support unit 100.Second driver element 70 can have head unit 50 and pass through it with respect to support unit 100 linearly moving various structures, for example linear motor or ball screw frameworks.Therefore, when X-direction moved moving part 71, head unit 50 can move along X-direction with respect to support unit 100 in the interaction between moving part 71 and the fixed part 72.
Second driver element 70 is used for moving in a plurality of head units 50 one at least along X-direction, is installed in an interval (the interval Wn between the nozzle 53) between the head unit 50 on the support unit 100 with adjusting.Second driver element 70 can be installed on all head units 50 and maybe can be installed on the division header unit 50.
Before fluid sealant being applied on the substrate S, this type of second driver element 70 moves in two or more head units 50 one at least by control module control along X-direction, is installed in interval between two or more head units 50 on the support unit 100 with adjusting.Certainly, when fluid sealant being applied to substrate S and going up, can control second driver element 70, make each head unit 50 all move and move with respect to support unit 100 by the motion of support unit 100 together with 60 operations of first driver element.
The effect of second driver element 70 is intervals of regulating between the head unit 50 that is installed on the support unit 100.The driving force of second driver element 70 is less than the driving force of first driver element 60.In addition, the minimum driving force of regulating the interval between the head unit 50 because second driver element only needs to be enough to slip-on head unit 50 before the coating fluid sealant is to the substrate S is so can dwindle the size of second driver element 70 to greatest extent.Therefore, the X-axis width of the moving part 71 of second driver element 70 can be set as the X-axis width W h that is equal to or less than head unit 50.Therefore, head unit on being arranged on support unit 100 50 is located adjacent one another so that when reducing interval Wn between the nozzle 53 of head unit 50 to greatest extent, the restriction near the X-axis width of the moving part 71 that is not subjected to second driver element 70 of head unit 50.
As shown in Figure 9 and since the interval Wn between the nozzle 53 of head unit 50 be not used for slip-on head unit 50 moving part 71 width influence and reduced to greatest extent, so compare the interval Wn that can reduce between the nozzle 53 with the interval of conventional glue spreader.Therefore, can form sealant pattern simultaneously at narrow interval D PN according to glue spreader of the present invention, different with conventional glue spreader.
As mentioned above, the invention provides a kind of glue spreader, it can reduce the interval between the nozzle of a plurality of head units to greatest extent, thereby allows the narrow interval, interval between the sealant pattern that forms than conventional glue spreader to form sealant pattern.
The technical spirit of embodiments of the present invention can be implemented or be bonded to each other independently.
It will be apparent to those skilled in the art that the present invention is not limited to description-based purpose and disclosed glue spreader; It can be applicable to be used for supplying the device of liquid such as adhesive or liquid crystal during making liquid crystal panel or semi-conductive program.

Claims (5)

1. glue spreader comprises:
Support unit is arranged on the supporting member;
First driver element is arranged between described supporting member and the described support unit, and along the described support unit of vertically moving of described supporting member;
Two or more head units are arranged on the described support unit, and each described head unit has nozzle to discharge fluid sealant; And
Second driver element, be arranged on described support unit and the head unit that is associated between, and along the described head unit of vertically moving of described supporting member.
2. glue spreader as claimed in claim 1, wherein, the driving force of described second driver element is less than the driving force of described first driver element.
3. glue spreader as claimed in claim 1, wherein
Described second driver element comprises moving part and fixed part, and at least one in the described head unit is connected to described moving part, and described fixed part is arranged on the described support unit and is connected to described moving part, and
Described moving part is equal to or less than the width of described head unit along the longitudinal extension of described supporting member along the width of the longitudinal extension of described supporting member.
4. as each described glue spreader in the claim 1 to 3, also comprise:
Control module is used to control the operation of described second driver element, moving in the described two or more head units be arranged on the described support unit one at least, thereby regulates the interval between described two or more head unit.
5. method of controlling glue spreader, described glue spreader has: support unit is arranged on the supporting member; First driver element is arranged between described supporting member and the described support unit and along the described support unit of vertically moving of described supporting member; Two or more head units are arranged on the described support unit, and each described head unit has nozzle to discharge fluid sealant; And second driver element, be arranged on described support unit and the head unit that is associated between and along the described head unit of vertically moving of described supporting member, described method comprises:
Operate described second driver element, thereby move in the described two or more head units be arranged on the described support unit one at least, to regulate the interval between described two or more head unit; And
Operate described first driver element, so that the described support unit of described two or more head units to be housed along vertically moving of described supporting member, and discharge fluid sealant, thereby on substrate, form sealant pattern from described nozzle.
CN2009102593975A 2009-10-20 2009-12-23 Paste dispenser and method for controlling the same Pending CN102039247A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0099544 2009-10-20
KR1020090099544A KR101115916B1 (en) 2009-10-20 2009-10-20 Paste dispenser and method for controlling the same

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CN102039247A true CN102039247A (en) 2011-05-04

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CN (1) CN102039247A (en)
TW (1) TWI372082B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016537184A (en) * 2013-09-30 2016-12-01 イリノイ トゥール ワークス インコーポレイティド Method and apparatus for automatically adjusting a dispenser supply unit
CN106824672A (en) * 2017-04-16 2017-06-13 上海山泰柯电子有限公司 Intelligent circuit board point gum machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102571644B1 (en) * 2016-03-28 2023-08-28 삼성디스플레이 주식회사 Apparatus for manufacturing diplay device
KR102016406B1 (en) * 2019-04-23 2019-11-04 (주)알루코 retouching equipments for edge of frame

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003047899A (en) * 2001-08-08 2003-02-18 Shibaura Mechatronics Corp Paste applying apparatus
JP4481576B2 (en) * 2003-02-28 2010-06-16 芝浦メカトロニクス株式会社 Paste applicator
KR100649962B1 (en) 2006-06-28 2006-11-29 주식회사 탑 엔지니어링 Head unit of paste dispenser
KR100807824B1 (en) 2006-12-13 2008-02-27 주식회사 탑 엔지니어링 Paste dispenser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016537184A (en) * 2013-09-30 2016-12-01 イリノイ トゥール ワークス インコーポレイティド Method and apparatus for automatically adjusting a dispenser supply unit
JP2018001164A (en) * 2013-09-30 2018-01-11 イリノイ トゥール ワークス インコーポレイティド Method for automatically adjusting dispensing units of dispenser
JP2018020322A (en) * 2013-09-30 2018-02-08 イリノイ トゥール ワークス インコーポレイティド Apparatus for automatically adjusting dispensing unit of dispenser
CN106824672A (en) * 2017-04-16 2017-06-13 上海山泰柯电子有限公司 Intelligent circuit board point gum machine

Also Published As

Publication number Publication date
TW201114498A (en) 2011-05-01
TWI372082B (en) 2012-09-11
KR101115916B1 (en) 2012-02-22
KR20110042736A (en) 2011-04-27

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Application publication date: 20110504