CN103252982A - Screen printer and method for cleaning mask of screen printer - Google Patents
Screen printer and method for cleaning mask of screen printer Download PDFInfo
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- CN103252982A CN103252982A CN2012105388758A CN201210538875A CN103252982A CN 103252982 A CN103252982 A CN 103252982A CN 2012105388758 A CN2012105388758 A CN 2012105388758A CN 201210538875 A CN201210538875 A CN 201210538875A CN 103252982 A CN103252982 A CN 103252982A
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Abstract
The invention aims to provide a screen printer and a method for cleaning a mask of a screen printer. With the screen printer, an unused portion of a paper part cannot be contaminated by a dropped solvent. The end part of a used portion (S0) of the paper part (32) is positioned in a region where the paper part (32) moves downwardly when the paper part (32) moves in a forward direction, i.e., a lower moving inclined region (T2), and thus a solvent (YZ) is dropped at a solvent dropping section (S) at the back of the end part (P) of the used portion (S0). Then, the solvent dropping section (S) of the solvent (YZ) is positioned on a nozzle (33) by moving the paper part (32) in a backward direction opposite to the forward direction, and at least one part of the used portion (S0) covered by the solvent (YZ) flowing down from the solvent dropping section (S) is stayed in the lower moving inclined region (T2).
Description
Technical field
The present invention relates to via mask cream is transferred to screen process press on the substrate and the mask cleaning method of screen process press.
Background technology
Screen process press is the device of cream such as print solder on the electrode of substrate, make be formed with the serigraphy of the corresponding pattern hole of the configuration of the electrode of substrate with mask with after the consistent mode and substrate contacts of electrode and pattern hole, make scraper plate have the mask of cream to slide and cream is scraped together in supply, and via the pattern hole of mask cream is transferred on the electrode of substrate.
In such screen process press, along with the carrying out to the serigraphy operation of substrate, owing to be attached to the influence of the cream below the mask, printing state may have condition of poor.Therefore, screen process press possesses cleaning head, and it will hang on two paper parts between the rotary body by lifting piece and promote upward, make the paper parts of part of this lifting with respect to the slip underneath of mask, thus, wiping is attached to the cream (for example, with reference to patent documentation 1) below the mask.In this cleaning head, by driving two rotary bodies paper parts forward direction is advanced, can upgrade the paper parts and be positioned at position above the lifting piece.
The dry type that adopts the mask of above-mentioned cleaning head to clean to be divided into the position of not containing solvent that makes the paper parts to slide to carry out with respect to mask is cleaned and is made the position of containing solvent of paper parts slide the wet-cleaned of carrying out with respect to mask; usually carrying out dry type cleans; wet-cleaned is to carry out after the dry type of whenever carrying out stipulated number is cleaned, and carries out wet-cleaned after the dry type that continues to carry out stipulated number is cleaned.At this, carry out under the situation of wet-cleaned, lifting piece promotes the paper parts and in two tilting zones of the paper parts that form, the tail portion that uses the position of paper parts is positioned at top, the paper parts were advanced upward when paper parts forward direction was advanced the zone tilting zone of advancing, solvent is dripped to be positioned at this below to be advanced solvent that the rear of the afterbody that uses the position of tilting zone sets drips behind the position, by the solvent that paper parts forward direction is advanced make the solvent that drips of paper parts drip the position be positioned at lifting piece above.
Patent documentation 1: TOHKEMY 2000-280454 communique
But, under above-mentioned existing situation, there are the following problems: the solvent of the tilting zone of advancing above being positioned at drips the position when dripping solvent, surpass solvent the drip scope at position from drip solvent that the position flows down along the paper parts of the solvent of this solvent that drips downwards, the new position (not using the position) of stained paper parts, therefore, cleaning spendable position in (dry type cleanings) at next mask becomes afterbody than the position of expanding under the solvent streams (position under the solvent streams) more by the position at rear, can produce the problem that the paper parts is wasted because of position under the stained solvent streams of solvent.
Summary of the invention
So, the objective of the invention is to, provide the mask cleaning method of a kind of screen process press and screen process press, the not use position that they can the stained paper parts of this solvent that flows down of reason when solvent is dripped.
The screen process press of first aspect present invention possesses: mask, itself and substrate contacts; Scraper plate, it slides at the mask with substrate contacts, and via mask cream is transferred on the substrate; Cleaning head, it is arranged at the below of mask, and possess hang on two between the rotary body paper parts, the lifting piece that between two rotary bodies, the paper parts is promoted upward and make paper parts forward direction advance to upgrade the rotary body drive division that the paper parts are positioned at the position above the described lifting piece by driving described two rotary bodies; The solvent dripping device, it makes solvent drip to the paper parts; Rotary body drive division control device, it makes described rotary body drive division action as follows, namely, the tail portion that uses the position of paper parts is arranged in that described lifting piece promotes the paper parts and the tilting zone of advancing below the zone that the paper parts are advanced when paper parts forward direction is advanced of two tilting zones of the paper parts that form downwards, solvent drips to from the solvent dripping device and is positioned at advance solvent that tilting zone described used the rear of the afterbody at position to set of this below and drips behind the position, advance to the direction of retreat opposite with direction of advance by making the paper parts, thus, the described solvent that solvent is dripped drip the position be positioned at described lifting piece above, and at least a portion has describedly been used the position to rest on described below to advance in the tilting zone by what the described solvent that drips from solvent dripped that solvent that the position flows down covers; Mobile controller, it is move cleaning head at the paper parts that will be positioned at by rotary body drive division control device above the described lifting piece in the described solvent moving mode of sliding in state that the position presses below the described mask of dripping.
The mask cleaning method of the screen process press of second aspect present invention, mask, itself and substrate contacts; Scraper plate, it slides at the mask with substrate contacts, and via mask cream is transferred on the substrate; Cleaning head, it is arranged at the below of mask, and possess hang on two between the rotary body paper parts, the lifting piece that between two rotary bodies, the paper parts is promoted upward and make paper parts forward direction advance to upgrade the rotary body drive division that the paper parts are positioned at the position above the described lifting piece by driving described two rotary bodies; The solvent dripping device, it makes solvent drip to the paper parts, wherein, described mask cleaning method comprises following operation: be arranged in that described lifting piece promotes the paper parts and the mode of the tilting zone of advancing below the zone that the paper parts are advanced when paper parts forward direction is advanced of two tilting zones of the paper parts that form is moved described rotary body drive division downwards with the tail portion that uses the position of paper parts; Solvent is dripped to from the solvent dripping device be positioned at solvent that tilting zone described used the rear of the afterbody at position to set the position of dripping of advancing, described below; So that dripping to described solvent, solvent drips behind the position, advance to the direction of retreat opposite with direction of advance by making the paper parts, thus, the described solvent that solvent is dripped drip the position be positioned at described lifting piece above, and at least a portion makes described rotary body drive division action by the described mode of having used the position to rest on and advance in the tilting zone described below that the described solvent that drips from solvent drips that solvent that the position flows down covers; In the described solvent moving mode of sliding in state that the position presses below the described mask of dripping cleaning head is moved with the top paper parts that are positioned at described lifting piece.
In the present invention, the tail portion that uses the position of paper parts is arranged in that lifting piece promotes the paper parts and the tilting zone of advancing below the zone that the paper parts are advanced when paper parts forward direction is advanced of two tilting zones of the paper parts that form downwards, solvent is dripped to be positioned at this below to be advanced solvent that the rear of the afterbody that uses the position of tilting zone the sets position of dripping, surpass the drip scope at position and the solvent that flows down of solvent and arrive and used the position from the solvent position of dripping, but can not arrive the not use position of paper parts.Therefore, when solvent dripped, not use position that can the stained paper parts of this solvent that flows down of reason can prevent the waste of paper parts.
Description of drawings
Fig. 1 is the stereogram of major part of the screen process press of an embodiment of the present invention;
Fig. 2 is the side view of major part of the screen process press of an embodiment of the present invention;
Fig. 3 (a) is the stereogram of the cleaning head that possesses of the screen process press of an embodiment of the present invention, and Fig. 3 (b) is sectional side view;
Fig. 4 (a) ~ (d) is the mask washing and cleaning operation figure in proper order that the screen process press of explanation an embodiment of the present invention is carried out;
Fig. 5 is the flow chart of execution sequence of the serigraphy operation carried out of screen process press of expression an embodiment of the present invention;
Fig. 6 (a) and (b) are figure of execution sequence of the serigraphy operation carried out of screen process press of explanation an embodiment of the present invention;
Fig. 7 (a) and (b) are figure of execution sequence of the serigraphy operation carried out of screen process press of explanation an embodiment of the present invention;
Fig. 8 (a) ~ (c) is the mask washing and cleaning operation figure in proper order that the screen process press of explanation an embodiment of the present invention is carried out;
Fig. 9 (a) ~ (c) is the mask washing and cleaning operation figure in proper order that the screen process press of explanation an embodiment of the present invention is carried out;
Figure 10 (a) ~ (c) is the mask washing and cleaning operation figure in proper order that the screen process press of explanation an embodiment of the present invention is carried out.
Symbol description
1 screen process press
2 substrates
14 masks
The 17b scraper plate
18 cleaning heads
The 19 solvents portion's (solvent dripping device) of dripping
20 control device (rotary body drive division control device, a mobile controller)
31a, 31b rotary body
32 paper parts
33 nozzles (lifting piece)
34a, 34b rotary body drive motors (rotary body drive division)
The S solvent position of dripping
S0 has used the position
P has used the afterbody at position
The T2 below tilting zone of advancing
The YZ solvent
Pt cream
The specific embodiment
Below, with reference to the description of drawings embodiments of the present invention.In Fig. 1 and Fig. 2, screen process press 1 is that the substrate 2 that is provided with a plurality of electrode 2a above execution is incited somebody to action is moved into, the device of the operation (serigraphy operation) of cream Pt such as serigraphy scolding tin on the electrode 2a of this substrate of moving into 2, and possess: be arranged at the substrate holding unit travel mechanism 11 on the base station 10; The substrate holding unit 12 that moves by substrate holding unit travel mechanism 11; Be set in the mask holder 13 of the top of substrate holding unit 12; Be retained the mask 14 of flat-hand position by mask holder 13; The camera unit 16 that freedom of movement ground arranges below mask 14; The squeegee unit 17 that freedom of movement ground arranges above mask 14; Be arranged at the cleaning head 18 of the below of mask 14; It is following to make solvent YZ drip to the paper parts 32(that cleaning head 18 possesses) and the control device 20 of action control that drips portion 19 and carry out each one of screen process press 1 as the solvent of solvent dripping device.In the following description, with the carrying direction of substrate 2 as X-direction (left and right directions), will with direction in the horizontal plane of X-axis quadrature as Y direction (fore-and-aft direction).In addition, with above-below direction as the Z axle.
In Fig. 1, mask holder 13 is by extending along Y direction and the cross section relative with X-direction formed for the mask mounting parts 13a of the pair of right and left of " L " font.The sheet component 14b that is made by resin (for example polyester) of the outer rim that mask 14 has the thin metal mask body 14a that is made of the rectangular plate-like parts, be installed in mask body 14a and the outer rim by supporting sheet component 14b support sheet component 14b around the mask frame 14w of rectangle constitute, mask body 14a is provided with a plurality of pattern hole 14hs corresponding with the electrode 2a of substrate 2.
In Fig. 1, the position, a diagonal angle on substrate 2 is provided with two substrate-side sign 2m, correspondingly with these two substrate-side sign 2m on mask body 14a is provided with two mask sides sign 14m.If making two substrate-side sign 2m and two mask sides sign 14m under the relative state substrate 2 be risen up and down, mask 14 is contacted with substrate 2, then the electrode 2a of substrate 2 is in consistent state with pattern hole 14h on being arranged at mask body 14a.
In Fig. 1 and Fig. 2, substrate holding unit 12 has the base portion 12a that freely arranges with respect to base station 10 liftings, be installed on base portion 12a goes up conveyer belt 12b along X-direction carrying substrate 2, makes by conveyer belt 12b carrying and the substrate 2 that is positioned to the substrate holding position of regulation and clamp and a pair of clamping part 12e of maintenance from Y direction with the substrate elevating cylinder 12d of the state lifting of lower support and the substrate 2 that will be promoted by substrate elevating cylinder 12d by lower support parts 12c.The clamping action of the lifting action of the carrying of the substrate 2 of conveyer belt 12b and location action, the substrate 2 of substrate elevating cylinder 12d and the substrate 2 of a pair of clamping part 12e is by control device 20 controls.
Substrate holding unit travel mechanism 11 is made up of the XYZ robot, by control device 20 control actions, makes substrate holding unit 12 mobile (also comprising rotation) in horizontal plane, and, make substrate holding unit 12 in above-below direction (Z-direction) movement.
In Fig. 1 and Fig. 2, camera unit 16 constitutes to possess and takes the visual field and take camera 16a towards the below of below and take the visual field and take camera 16b towards the top of top, by the 16M(Fig. 2 of camera unit travel mechanism by control device 20 control actions) mobile in the horizontal plane below mask 14 that mask holder 13 keeps.
The shooting action of camera 16a is taken in the below and the shooting action of top shooting camera 16b is controlled by control device 20, take view data that the shooting action of camera 16a obtains and take the view data that the shooting action of camera 16b obtains by the top by the below and be sent to control device 20, at 20a(Fig. 2 of image recognition portion of control device 20) in carry out image recognition.
In Fig. 1 and Fig. 2, squeegee unit 17 has following structure: possessing two scraper plate 17b that are oppositely arranged along Y direction in the action by the 17M of squeegee unit travel mechanism that is made up of not shown quadrature table mechanism and actuator thereof above the mask 14 below the base portion 17a of Y direction freedom of movement, each scraper plate 17b is by being installed on two cylinder 17c lifting below base portion 17a independently respectively of base portion 17a.The lifting control of the scraper plate 17b that the action control of the 17M of squeegee unit travel mechanism and the action of each cylinder 17c cause is undertaken by control device 20.
At Fig. 3 (a), (b) in, cleaning head 18 possesses: housing 30, in housing 30, rotate two rotary body 31a that freely arrange around X-axis, 31b(rolls out the rotary body 31a of side and is involved in the rotary body 31b of side), hang on this two rotary body 31a, paper parts 32 between the 31b, from two rotary body 31a, the nozzle 33(lifting piece that between the 31b paper parts 32 is promoted upward) and by drives two rotary body 31a to equidirectional, 31b makes paper parts 32 forward direction (Fig. 3 (a), the direction of the arrow A 1 (b)) advances to upgrade two rotary body drive motors 34a as the rotary body drive division that paper parts 32 are positioned at the position above the nozzle 33,34b.
In Fig. 3 (a) and (b), nozzle 33 extends along X-direction, and the upper end has the vacuum suction inlet 33a of rectangle.This vacuum suction inlet 33a is via paper parts 32 butt below below and mask 14.
Spinning movement by two rotary body 31a, 31b makes action that paper parts 32 forward direction advance and finishes by 20 pairs of above-mentioned two rotary body drive motors 34a, 34b action controls of control device to the action that the direction of retreat opposite with direction of advance advanced.In addition, nozzle 33 vacuumizes action sucker mechanism 18B(Fig. 2 by 20 pairs of not shown formations such as actuator of control device via vacuum suction inlet 33a) action control to finish.
During cleaning (mask cleaning) carry out mask 14 by cleaning head 18 below, at first, control device 20 carries out the action control of the 18A of cleaning head travel mechanism, cleaning head 18 is risen (arrow B 1 shown in Fig. 4 (a)) from the initial position of the regulation of mask 14 back lower places, make paper parts 32 be positioned at following (Fig. 4 (a) afterwards that contact of part and mask 14 above the nozzle 33.Rise, contact operation), carry out the action control of sucker mechanism 18B and nozzle 33 vacuumized, utilize paper parts 32 to be positioned at the residue that part wiping above the nozzle 33 is attached to the cream Pt(cream Pt below the mask 14 by making cleaning head 18 move (arrow B 2 shown in Fig. 4 (b)) from the back-end location R1 forward end position R2 of mask 14 along Y direction simultaneously) (wiping operation).And, if detect cleaning terminal location R3(Fig. 4 (c) that cleaning head 18 arrives the regulation of the front position R2 that surpasses mask body 14a), then make two rotary body 31a, 31b actions, after the part (more new process) that renewal paper parts 32 are positioned at above the nozzle 33, make cleaning head 18 with respect to the mask 14 decline (arrow B 3 shown in Fig. 4 (c).The decline operation), makes cleaning head 18 14 the back-end location R1 side shifting (arrow B 4 shown in Fig. 4 (d)) along Y direction to mask thus, make cleaning head 18 return to initial position (Fig. 4 (d).Initial position recovers operation).
The solvent portion 19 of dripping is arranged on solvent YZ can be dripped to when cleaning head 18 is positioned at above-mentioned cleaning terminal location R3, and nozzle 33 promotes paper parts 32 and two tilting zones of the paper parts 32 that form (top tilting zone T1 and below tilting zone T2 that advances that advances.Fig. 3 (a) and (b)) in paper parts 32 forward direction are advanced the time advance position (Fig. 4 (b)) in the tilting zone T2, the paper parts belows, zone of advancing downwards.Solvent solvent YZ that portion 19 the carries out control of dripping of dripping is finished by control device 20.
In the serigraphy operation that the screen process press 1 that constitutes like this carries out, at first, substrate holding position (step ST1 shown in Figure 5) be moved into and be positioned to control device 20 will by conveyer belt 12b from the screen process press 1 outside substrate 2 that drops into.Then, promote the arrow C shown in substrate 2(Fig. 6 (a) by substrate elevating cylinder 12d) and by the arrow D shown in clamping part 12e clamping substrate 2(Fig. 6 (a)) keep substrate 2(Fig. 6 (a).Step ST2 shown in Figure 5).In addition, in the maintenance of aforesaid substrate 2, promote substrate 2 by substrate elevating cylinder 12d, so that the height above it is identical with the top height of clamping part 12e.
After keeping substrate 2 as described above, control device 20 carries out the action control of the 16M of camera unit travel mechanism, make the below take camera 16a be positioned at the substrate-side sign 2m that is arranged on the substrate 2 directly over after, make the below take the shooting that camera 16a carries out substrate-side sign 2m, hold the position of substrate 2 according to this view data, and, make the top take camera 16b be positioned at the mask side sign 14m that is arranged on the mask body 14a under after, make the top take the shooting that camera 16b carries out mask side sign 14m, the position of holding mask 14 according to this view data.And, substrate holding unit 12 direction in the horizontal plane is moved, make substrate-side sign 2m relative up and down with mask side sign 14m, carry out substrate 2 with respect to the contraposition (step ST3 shown in Figure 5) of direction in the horizontal plane of mask 14.
After the contraposition end of substrate 2 with respect to mask 14, control device 20 carries out the action control of substrate holding unit travel mechanism 11, make substrate holding unit 12 with respect to base station 10 risings (arrow E 1 shown in Fig. 6 (b)), a pair of clamping part 12e by will keeping substrate 2 relatively from the below be pressed into mask 14 below, make following contact the (the step ST4 shown in Figure 5 of a pair of clamping part 12e and substrate 2 top and mask 14 separately.Fig. 6 (b)).Thus, the pattern hole 14h of the electrode 2a on the substrate 2 and mask 14 is in consistent state.
After making substrate 2 and mask 14 contacts, control device 20 carries out the blade coating control of scraper plate 17b, is transferred to the electrode 2a(step ST5 shown in Figure 5 of substrate 2 with supplying to cream Pt on the mask 14 in advance).
The action of this blade coating is specifically by making one among two scraper plate 17b that squeegee unit 17 possesses to move down (the arrow F1 shown in Fig. 7 (a)), under the state of keeping with butt above the mask 14 base portion 17a carried out along horizontal direction (arrow G shown in Fig. 7 (a)) is mobile.Thus, scraper plate 17b slides at mask 14, and the cream Pt on the mask 14 is scraped together by scraper plate 17b, and is pressed in the pattern hole 14h of mask 14, is transferred on the electrode 2a of each substrate 2.
That is, in the present embodiment, scraper plate 17b slides at the mask 14 that contacts with substrate 2, via mask 14 cream Pt is transferred on the substrate 2.
Carrying out after blade coating is transferred to cream Pt on the electrode 2a of substrate 2, control device 20 makes the scraper plate 17b with mask 14 butts move up (the arrow F2 shown in Fig. 7 (b)), afterwards, make 11 actions of substrate holding unit travel mechanism, make substrate 2 and a pair of clamping part 12e separate (arrow E 2 shown in Fig. 7 (b)) with mask 14 by substrate holding unit 12 is descended, carry out the demoulding (step ST6 shown in Figure 5.Fig. 7 (b)).Thus, cream Pt remains on the electrode 2a of substrate 2, and cream Pt is printed on the substrate 2.
The dry type of utilizing the mask of cleaning head 18 to clean to have the position of not containing solvent YZ that makes paper parts 32 to slide with respect to mask 14 and carrying out is cleaned and is slided in the position of containing solvent YZ of paper parts 32 and the wet-cleaned of carrying out with respect to mask 14, usually carrying out dry type by said sequence (Fig. 4 (a) → (b) → (c) → (d)) cleans, dry type cleaned carry out stipulated number, after the dry type that continues to carry out stipulated number is cleaned, carry out wet-cleaned.
After the wiping operation (Fig. 8 (a) → Fig. 8 (b)) of carrying out the dry type cleaning, then do not carry out under the situation of wet-cleaned, control device is by making paper parts 32 forward direction advance (arrow A 1 shown in Fig. 8 (c)), tilting zone T2 advances below the position S0 of use on the paper parts 32 that the wiping operation that current dry type is cleaned produces is transported to, make this afterbody P that has used position S0 be positioned at the top leading section of nozzle 33, clean in order to next dry type and use (Fig. 8 (c)).
On the other hand, after the wiping operation (Fig. 8 (a) → Fig. 8 (b)) of carrying out the dry type cleaning, then carry out under the situation of wet-cleaned, control device 20 is by making paper parts 32 forward direction advance (arrow A 1 shown in Fig. 9 (a)), the position S0 of use of the paper parts 32 that the wiping operation that current dry type is cleaned produces is transported to the below tilting zone T2 that advances, make this used do not use conduct in the position to drip the solvent that the zone of solvent YZ sets at the afterbody P rear of position S0 drip the afterbody Q of position S be positioned at solvent drip portion 19 under (Fig. 9 (a).The paper parts operation of advancing).Then, control device 20 make solvent drip the afterbody Q of position S be positioned at solvent drip portion 19 under after, carry out the drip action control of portion 19 of solvent, solvent YZ is dripped from the solvent portion 19 of dripping, make the solvent position S that drips contain solvent YZ(Fig. 9 (b).The solvent operation of dripping).At this moment, cover at least a portion of having used position S0 from the solvent that the contains solvent YZ solvent YZ position YR under the solvent streams that paper parts 32 form that position S flows down that drips.
In addition, after carrying out above-mentioned wet-cleaned, control device 20 is by making paper parts 32 forward direction advance (arrow A 1 shown in Figure 10 (c)), make the drip afterbody Q of position S of the solvent that in the wiping operation of current wet-cleaned, has used be positioned at leading section above the nozzle 33, clean in order to next dry type and use (Figure 10 (c)).
Like this, the mask cleaning method of screen process press 1 comprises following operation: so that the afterbody P that uses position S0 of paper parts 32 is arranged in that nozzle 33 promotes paper parts 32 two tilting zones of the paper parts 32 that form paper parts 32 forward direction are advanced the time paper parts 32 belows, zone of advancing downwards the advance mode of tilting zone T2 make rotary body drive division (two rotary body drive motors 34a, 34b) move (above-mentioned paper parts advance operation); Make solvent YZ from solvent drip portion 19 drip to be positioned at below solvent that the rear of the afterbody P that uses position S0 of tilting zone T2 the sets above-mentioned solvent of the position S(operation of dripping of dripping of advancing); Making solvent YZ drip to solvent drips behind the S of position, with by paper parts 32 are advanced to the direction of retreat opposite with direction of advance, thus, the solvent that solvent YZ is dripped drip position S be positioned at nozzle 33 above, and at least a portion is used position S0 to rest on the mode of advancing in the tilting zone T2 below to make rotary body drive division action (above-mentioned paper parts retreat operation) by what the solvent that drips from solvent YZ dripped that solvent YZ that position S flows down covers; And move the above-mentioned cleaning head mobile process of cleaning head 18(with the paper parts 32 that are positioned at above the nozzle 33 in the solvent moving mode of sliding in state that position S is pressed into below the mask 14 of dripping).
In addition, in the present embodiment, control device 20 makes two rotary body drive motors 34a as the rotary body drive division, the rotary body drive division control device performance function of 34b action, the tilting zone T2 so that below the afterbody P that uses position S0 of paper parts 32 is positioned at, advance, make solvent YZ drip to and be positioned at advance solvent that the rear of the afterbody P that uses position S0 of tilting zone T2 sets of this below and drip behind the S of position from the solvent portion 19 of dripping, advance to the direction of retreat opposite with direction of advance by making paper parts 32, the solvent that solvent YZ is dripped drip position S be positioned at nozzle 33 above, and at least a portion is rested on the below and is advanced in the tilting zone T2 by drip the position S0 of use that solvent YZ that position S flows down covers of the solvent that drips from solvent YZ.In addition, control device 20 is so that being pressed into the moving mode of sliding in state below the mask 14 by the paper parts 32 that self will be positioned at above the nozzle 33 as rotary body drive division control device at the solvent position S that drips, make as the mobile controller performance function that cleaning head 18 is moved.
As described above, in the mask cleaning method of the screen process press 1 of present embodiment and screen process press 1, make the afterbody P that uses position S0 of paper parts 32 be arranged in that nozzle 33 promotes paper parts 32 and the tilting zone T2 that advances below the zone that paper parts 32 are advanced when paper parts 32 forward direction are advanced of two tilting zones of the paper parts 32 that form downwards, and solvent YZ is dripped to be positioned at this below to be advanced solvent that the rear of the afterbody P that uses position S0 of tilting zone T2 the sets position S that drips, surpass the drip scope of position S and the solvent YZ that flows down of solvent and arrive and used position S0 from the solvent position S that drips, but can not arrive the not use position of paper parts 32.Therefore, solvent YZ flows to solvent when dripping position S, from the solvent not use position that solvent YZ that position S flows down can stained paper parts 32 of dripping, can prevent the waste of paper parts 32.
Utilizability on the industry
The invention provides the mask cleaning method of a kind of screen process press and screen process press, the not use position that they can the stained paper parts of this solvent that flows down of reason when solvent is dripped.
Claims (2)
1. screen process press is characterized in that possessing:
Mask, itself and substrate contacts;
Scraper plate, it slides at the mask with substrate contacts, and via mask cream is transferred on the substrate;
Cleaning head, it is arranged at the below of mask, and possess hang on two between the rotary body paper parts, the lifting piece that between two rotary bodies, the paper parts is promoted upward and make paper parts forward direction advance to upgrade the rotary body drive division that the paper parts are positioned at the position above the described lifting piece by driving described two rotary bodies;
The solvent dripping device, it makes solvent drip to the paper parts;
Rotary body drive division control device, it makes described rotary body drive division action as follows, namely, the tail portion that uses the position of paper parts is arranged in that described lifting piece promotes the paper parts and the tilting zone of advancing below the zone that the paper parts are advanced when paper parts forward direction is advanced of two tilting zones of the paper parts that form downwards, solvent drips to from the solvent dripping device and is positioned at advance solvent that tilting zone described used the rear of the afterbody at position to set of this below and drips behind the position, advance to the direction of retreat opposite with direction of advance by making the paper parts, thus, the described solvent that solvent is dripped drip the position be positioned at described lifting piece above, and at least a portion has describedly been used the position to rest on described below to advance in the tilting zone by what the described solvent that drips from solvent dripped that solvent that the position flows down covers;
Mobile controller, it is move cleaning head at the paper parts that will be positioned at by rotary body drive division control device above the described lifting piece in the described solvent moving mode of sliding in state that the position presses below the described mask of dripping.
2. the mask cleaning method of a screen process press, described screen process press possesses: mask, itself and substrate contacts; Scraper plate, it slides at the mask with substrate contacts, and via mask cream is transferred on the substrate; Cleaning head, it is arranged at the below of mask, and possess hang on two between the rotary body paper parts, the lifting piece that between two rotary bodies, the paper parts is promoted upward and make paper parts forward direction advance to upgrade the rotary body drive division that the paper parts are positioned at the position above the described lifting piece by driving described two rotary bodies; The solvent dripping device, it makes solvent drip to the paper parts, it is characterized in that, and described mask cleaning method comprises following operation:
Be arranged in that described lifting piece promotes the paper parts and the mode of the tilting zone of advancing below the zone that the paper parts are advanced when paper parts forward direction is advanced of two tilting zones of the paper parts that form is moved described rotary body drive division downwards with the tail portion that uses the position of paper parts;
Solvent is dripped to from the solvent dripping device be positioned at solvent that tilting zone described used the rear of the afterbody at position to set the position of dripping of advancing, described below;
So that dripping to described solvent, solvent drips behind the position, advance to the direction of retreat opposite with direction of advance by making the paper parts, thus, the described solvent that solvent is dripped drip the position be positioned at described lifting piece above, and at least a portion makes described rotary body drive division action by the described mode of having used the position to rest on and advance in the tilting zone described below that the described solvent that drips from solvent drips that solvent that the position flows down covers;
In the described solvent moving mode of sliding in state that the position presses below the described mask of dripping cleaning head is moved with the top paper parts that are positioned at described lifting piece.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012031282A JP5816819B2 (en) | 2012-02-16 | 2012-02-16 | Screen printer and mask cleaning method in screen printer |
| JP2012-031282 | 2012-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103252982A true CN103252982A (en) | 2013-08-21 |
| CN103252982B CN103252982B (en) | 2016-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210538875.8A Active CN103252982B (en) | 2012-02-16 | 2012-12-13 | The cleaning masks method of screen process press and screen process press |
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| Country | Link |
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| JP (1) | JP5816819B2 (en) |
| CN (1) | CN103252982B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991281A (en) * | 2014-05-30 | 2014-08-20 | 苏州倍辰莱电子科技有限公司 | Automatic cleaning device for steel mesh |
| CN107160857A (en) * | 2017-04-28 | 2017-09-15 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Screen printing machine net mechanism and net method |
| CN117261435A (en) * | 2023-11-22 | 2023-12-22 | 芯朋半导体科技(如东)有限公司 | Chip printing steel mesh wiping device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7390528B2 (en) | 2019-10-11 | 2023-12-04 | パナソニックＩｐマネジメント株式会社 | screen printing equipment |
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| JP2000280454A (en) * | 1999-03-30 | 2000-10-10 | Matsushita Electric Ind Co Ltd | Screen printing machine |
| US20050183600A1 (en) * | 2004-02-20 | 2005-08-25 | Perault Joseph A. | Methods and apparatus for changing web material in a stencil printer |
| JP2006289639A (en) * | 2005-04-06 | 2006-10-26 | Fuji Mach Mfg Co Ltd | Cleaning liquid supplying section and cleaning device |
| JP2011189669A (en) * | 2010-03-16 | 2011-09-29 | Panasonic Corp | Detector for advancing quantity of paper member, screen printing machine, method for detecting advancing quantity of paper member, and screen printing method |
| CN102227312A (en) * | 2009-05-25 | 2011-10-26 | 松下电器产业株式会社 | Device for cleaning screen printing mask, screen printing machine, and method for cleaning screen printing mask |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3880849B2 (en) * | 2001-12-07 | 2007-02-14 | ヤマハ発動機株式会社 | Screen printing machine |
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- 2012-12-13 CN CN201210538875.8A patent/CN103252982B/en active Active
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| JP2000280454A (en) * | 1999-03-30 | 2000-10-10 | Matsushita Electric Ind Co Ltd | Screen printing machine |
| US20050183600A1 (en) * | 2004-02-20 | 2005-08-25 | Perault Joseph A. | Methods and apparatus for changing web material in a stencil printer |
| JP2006289639A (en) * | 2005-04-06 | 2006-10-26 | Fuji Mach Mfg Co Ltd | Cleaning liquid supplying section and cleaning device |
| CN102227312A (en) * | 2009-05-25 | 2011-10-26 | 松下电器产业株式会社 | Device for cleaning screen printing mask, screen printing machine, and method for cleaning screen printing mask |
| JP2011189669A (en) * | 2010-03-16 | 2011-09-29 | Panasonic Corp | Detector for advancing quantity of paper member, screen printing machine, method for detecting advancing quantity of paper member, and screen printing method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991281A (en) * | 2014-05-30 | 2014-08-20 | 苏州倍辰莱电子科技有限公司 | Automatic cleaning device for steel mesh |
| CN107160857A (en) * | 2017-04-28 | 2017-09-15 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Screen printing machine net mechanism and net method |
| CN117261435A (en) * | 2023-11-22 | 2023-12-22 | 芯朋半导体科技(如东)有限公司 | Chip printing steel mesh wiping device |
| CN117261435B (en) * | 2023-11-22 | 2024-01-30 | 芯朋半导体科技(如东)有限公司 | Chip printing steel mesh wiping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103252982B (en) | 2016-08-03 |
| JP2013166315A (en) | 2013-08-29 |
| JP5816819B2 (en) | 2015-11-18 |
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