CN103558716B

CN103558716B - Mask module

Info

Publication number: CN103558716B
Application number: CN201310553989.4A
Authority: CN
Inventors: 张进峰; 林良吉
Original assignee: AU Optronics Corp
Current assignee: AU Optronics Corp
Priority date: 2013-09-18
Filing date: 2013-11-08
Publication date: 2016-03-02
Anticipated expiration: 2033-11-08
Also published as: TW201512747A; TWI519872B; CN103558716A

Abstract

The invention discloses a mask module, which comprises a frame, at least one first rope fixing device, at least one second rope fixing device, at least one rope and a mask. The frame has a first frame strip and a second frame strip. The second frame strip is separated from the first frame strip. The first rope fixing device is arranged on the first frame strip. The second rope fixing device is arranged on the second frame strip. Opposite ends of the rope are fixed to the first rope fixing device and the second rope fixing device respectively. The mask is positioned between the first frame strip and the second frame strip and is supported by the rope.

Description

Mask module

Technical field

The present invention relates to a kind of mask module, and particularly relate to one can in ultraviolet light polymerization manufacture craft, covering need not the mask module in region of irradiating ultraviolet light.

Background technology

Liquid crystal display mainly comprises colored filter (colorfilter, a CF) substrate and a thin film transistor (TFT) array (TFTarray) substrate.After above-mentioned two substrates complete respectively, fabricator can inject liquid crystal between these two substrates, and utilizes adhesive coating colored filter substrate and thin-film transistor array base-plate to be bonded together.This kind of adhesive coating is generally ultraviolet cured adhesive, and it can solidify under the irradiation of ultraviolet light.Therefore, fabricator to this adhesive coating irradiating ultraviolet light, to make it solidify, and can fix colored filter substrate and thin-film transistor array base-plate.

Due to the subregion of adhesive coating only between colored filter substrate with thin-film transistor array base-plate (such as: not overlapping with thin film transistor (TFT) region), therefore this subregion is only had to need irradiating ultraviolet light.In order to avoid ultraviolet lighting is mapped to other regions between colored filter substrate and thin-film transistor array base-plate, a mask (mask) can be arranged between ultraviolet source and aforesaid substrate by fabricator, need not the region of irradiating ultraviolet light to cover.

In order to support mask, fabricator can place the quartz glass that has multiple hole usually above mask.These holes can be communicated to a vacuum source.Vacuumized these holes by vacuum source, mask is adsorbable on quartz glass.But involving great expense of above-mentioned vacuum source and quartz glass, will certainly promote manufacturing cost.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of mask module, it need not utilize vacuum source and quartz glass to adsorb mask, therefore significantly can reduce manufacturing cost.

For reaching above-mentioned purpose, according to one embodiment of the present invention, a kind of mask module comprises a framework, at least one first rope fixture, at least one second rope fixture, at least one rope and a mask.Framework has one first moulding and one second moulding.Second moulding is separated with the first moulding.First rope fixture is arranged at the first moulding.Second rope fixture is arranged at the second moulding.The opposite end of rope is individually fixed in the first rope fixture and the second rope fixture.Mask between the first moulding and the second moulding, and mask support by rope.Mask has at least one shading region of at least one photic zone and adjacent photic zone.

By above-mentioned embodiment, mask can support by the rope across the first moulding and the second moulding, and need not to be adsorbed by the quartz glass of vacuum source and tool hole, therefore significantly can reduce manufacturing cost.

The above only in order to set forth the present invention for the problem solved, the technological means of dealing with problems and effect etc. of producing thereof, detail of the present invention is introduced in detail by embodiment hereafter and relevant drawings.

Accompanying drawing explanation

For above and other object of the present invention, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:

Fig. 1 illustrates the mask module side view in use according to an embodiment of the present invention;

Fig. 2 illustrates the vertical view of the mask module of Fig. 1;

Fig. 3 illustrates the stereographic map of first rope fixture of Fig. 2;

Fig. 4 illustrates the stereographic map of second rope fixture of Fig. 2;

The mask that Fig. 5 illustrates Fig. 2 clips the stereographic map of part; And

The mask that Fig. 6 illustrates Fig. 4 clips the vertical view of part.

Symbol description

10: light source

20: mask (shade) module

30: display panel

31: first substrate

32: adhesive coating

33: second substrate

41: mechanical arm

42: panel conveyer

100: framework

110: the first mouldings

120: the second mouldings

130: the three mouldings

132: guide rail

200: the first rope fixtures

210: the first fixed heads

212: the first through holes

220: the first pulley pedestals

222: the first first type surfaces

Connect top board at 230: the first

240: the first connecting lateral plates

250: the first studs

262: the first nuts

264: the first auxiliary nut

270: the first high pulleys

280: the first low pulleys

300: the second rope fixtures

310: the second fixed heads

312: the second through holes

320: the second pulley pedestals

322: the second first type surfaces

Connect top board at 330: the second

340: the second connecting lateral plates

350: the second studs

362: the second nuts

364: the second auxiliary nut

370: the second high pulleys

380: the second low pulleys

400: rope

401: support section

500: mask

501: edge

502: edge

503: edge

504: edge

510: photic zone

520: shading region

600: mask clips part

610: pedestal

620: adjutage

630: against plate

632: guide groove

640: backboard

642: joint face

644: hole

650: top board

660: base plate

670: clip groove

680: guide raised line

690: locking part

692: screw terminal

694: stud

L1: length direction

L2: length direction

L3: length direction

L4: length direction

Embodiment

Below will disclose multiple embodiment of the present invention with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But those of ordinary skill in the art should recognize, in some embodiments of the present invention, the details in these practices is also non-essential, does not therefore apply to limit the present invention.In addition, for simplifying for the purpose of accompanying drawing, some existing usual structures and element illustrate it by the mode simply illustrated in the accompanying drawings.

Fig. 1 illustrates mask module 20 side view in use according to an embodiment of the present invention.As shown in Figure 1, mask module 20 comprises at least one rope 400 and mask 500.Mask 500 is positioned on rope 400.Mask 500 has at least one photic zone 510 and at least one shading region 520.Shading region 520 adjoins photic zone 510.Display panel 30 comprises first substrate 31, adhesive coating 32 and second substrate 33.Adhesive coating 32 is clipped between first substrate 31 and second substrate 33.In use, can first be positioned on rope 400 with machine or manpower by mask 500, then, panel conveyer 42 can utilize mechanical arm 41 to be delivered to below mask module 20 by display panel 30.When light source 10 is luminous, the adhesive coating 32 that light can irradiate below it through the photic zone 510 of mask 500, and adhesive coating 32 is solidified, to realize the function of fixing first substrate 31 and second substrate 33.

Fig. 2 illustrates the vertical view of the mask module 20 of Fig. 1, please arrange in pairs or groups with reference to Fig. 1.As shown in Figure 2, mask module 20 can comprise framework 100, at least one first rope fixture 200 and at least one second rope fixture 300.Framework 100 has the first moulding 110, second moulding 120 and at least one 3rd moulding 130.Second moulding 120 is separated with the first moulding 110.3rd moulding 130 connects the first moulding 110 and the second moulding 120.First rope fixture 200 is arranged at the first moulding 110.Second rope fixture 300 is arranged at the second moulding 120.The opposite end of rope 400 is individually fixed in the first rope fixture 200 and the second rope fixture 300.Mask 500 is between the first moulding 110 and the second moulding 120.And mask 500 support by rope 400.

In above-mentioned embodiment, rope 400 is across the first moulding 110 and the second moulding 120, and the opposite end of rope 400 by the first rope fixture 200 and the second rope fixture 300 strain, therefore, rope 400 can support mask 500, and mask 500 need not be adsorbed by the quartz glass of traditional vacuum source and tool hole, therefore significantly can reduce manufacturing cost.

In another embodiment, the quantity of the first rope fixture 200, second rope fixture 300 and rope 400 is multiple.These first rope fixtures 200 arranged along the length direction L1 of the first moulding 110.Similarly, these second rope fixtures 300 arranged along the length direction L2 of the second moulding 120.These ropes 400 are individually fixed between these first rope fixtures 200 and these the second rope fixtures 300.By the design of many ropes 400, can more firmly support mask 500.

In some embodiments, the vertical projection position of rope 400 in the one side of mask 500 is what to separate with photic zone 510, that is, rope 400 be not be positioned at mask 500 photic zone 510 immediately below, to prevent the light in shield light source 10 (can consult Fig. 1), and the adhesive coating 32 (can consult Fig. 1) below it is irradiated in the light penetration light district 510 being beneficial to light source 10.In other words, as shown in Figure 2, can be shading region 520 above rope 400.Should be appreciated that, for the benefit of reader area is filled with oblique line in photic zone 510 with the shading region 520 of shading region 520, Fig. 2, and photic zone 510 is then without inserting any pattern.

Fig. 3 illustrates the stereographic map of first rope fixture 200 of Fig. 2.As shown in Figure 3, in present embodiment, the first rope fixture 200 can comprise one first fixed head 210,1 first stud 250 and one first nut 262.First fixed head 210 is arranged on the first moulding 110, and has one first through hole 212.First stud 250 is through the first through hole 212.Rope 400 connects the first stud 250.First nut 262 is attached on the first stud 250.First nut 262 props up the first fixed head 210.Specifically, the first nut 262 props up the outside surface of the first fixed head 210 relative to rope 400.

Thus, when bolt turns the first nut 262 along a direction (as along counterclockwise), the first stud 250 can be driven along a direction to rotate (as along rotating clockwise) and outwards movement, thus tension rope 400.Relatively, when along other direction (as along rotating clockwise), bolt turns the first nut 262, the first stud 250 can be driven to rotate (as along counterclockwise) along other direction and move inward, thus the tension force of rope 400 can be reduced, and rope 400 is fluffed.Therefore, by the design of the first fixed head 210, first stud 250 and the first nut 262, the tension force of adjustable rope 400.For example, if the length of rope 400 is 1 meter, better being adjusted to of its tension force makes rope 400 under the load of 1 kilogram, and deformation is about 1 centimeter.

In some embodiments, the first rope fixture 200 also can comprise one first auxiliary nut 264.First auxiliary nut 264 is positioned at the relative both sides of the first fixed head 210 with the first nut 262, and both all can drive the first stud 250, and adjust the tension force of rope 400.User can select by the first nut 262, first auxiliary nut 264 or both, adjust the tension force of rope 400.

See also Fig. 1 and Fig. 2, when for before mask 500 is positioned over rope 400, or when the shakiness of mask 500 on rope 400 is even rocked, staff adjusts the tension force of rope 400 by the first rope fixture 200, makes the tension force of rope 400 be enough to firmly support mask 500.

In some embodiments, the first rope fixture 200 also comprises the first pulley pedestal 220, first and connects top board 230, first connecting lateral plate 240, first high pulley 270 and the first low pulley 280.First connects top board 230 is connected with the first connecting lateral plate 240, and both contact the two adjacent surfaces of the first moulding 110 respectively.First fixed head 210 is positioned at above the first connection top board 230, and the first pulley pedestal 220 is connected to the first connecting lateral plate 240.First pulley pedestal 220 has one first first type surface 222.First high pulley 270 and the first low pulley 280 are all arranged on the first first type surface 222.The height of the first high pulley 270 is higher than the first low pulley 280.In other words, the vertical drop between the first high pulley 270 and the first stud 250, is less than the vertical drop between the first low pulley 280 and the first stud 250.In addition, the low pulley 280 of the first high pulley 270 to the first is closer to the first moulding 110.In other words, the distance between the first high pulley 270 and the first moulding 110, is less than the distance between the first low pulley 280 and the first moulding 110.The first high pulley 270 and the first low pulley 280 walked around by rope 400.Specifically, the rope 400 being connected to the first stud 250 first can be walked around the first high pulley 270 and pull down to the first low pulley 280, then walks around the first low pulley 280 again and is the level of state, in order to support mask 500 (can consult Fig. 2).Therefore, by the design of the first high pulley 270 and the first low pulley 280, the first rope fixture 200 can change the height of rope 400.

In some embodiments, the upper limb of the first high pulley 270 aligns the first stud 250 haply, so that rope 400 flatly can be connected to the first stud 250.The upper limb of above-mentioned first high pulley 270 represents edge highly the highest on the first high pulley 270.

Fig. 4 illustrates the stereographic map of second rope fixture 300 of Fig. 2.As shown in Figure 4, the second rope fixture 300 can comprise one second fixed head 310,1 second stud 350 and one second nut 362.Second fixed head 310 is arranged on the second moulding 120, and has one second through hole 312.Second stud 350 is through the second through hole 312.Rope 400 connects the second stud 350.Second nut 362 is attached on the second stud 350.Second nut 362 props up the second fixed head 310.Specifically, the second nut 362 props up the outside surface of the second fixed head 310 relative to rope 400.

Thus, when bolt turns the second nut 362 along a direction (as along counterclockwise), the second stud 350 can be driven along a direction to rotate (as along rotating clockwise) and outwards movement, thus tension rope 400.Relatively, when along other direction (as along rotating clockwise), bolt turns the second nut 362, the second stud 350 can be driven to rotate (as along counterclockwise) along other direction and move inward, thus the tension force of rope 400 can be reduced, and rope 400 is fluffed.Therefore, by the design of the second fixed head 310, second stud 350 and the second nut 362, the tension force of adjustable rope 400.

In some embodiments, the second rope fixture 300 also can comprise one second auxiliary nut 364.Second auxiliary nut 364 is positioned at the relative both sides of the second fixed head 310 with the second nut 362, and both all can drive the second stud 350, and adjust the tension force of rope 400.User can select, by the second nut 362 or the second auxiliary nut 364 one of them or both adjustment simultaneously, to adjust the tension force of rope 400.

See also Fig. 1 and Fig. 2, when for before mask 500 is positioned over rope 400, or when the unstable state of mask 500 on rope 400 even rocks, staff adjusts the tension force of rope 400 by the second rope fixture 300, makes the tension force of rope 400 be enough to firmly support mask 500.

In some embodiments, the second rope fixture 300 also comprises one second pulley pedestal 320,1 second and connects top board 330,1 second connecting lateral plate 340,1 second high pulley 370 and one second low pulley 380.Second connects top board 330 is connected with the second connecting lateral plate 340, and both contact the two adjacent surfaces of the second moulding 120 respectively.Second fixed head 310 is positioned at above the second connection top board 330, and the second pulley pedestal 320 is connected to the second connecting lateral plate 340.Second pulley pedestal 320 has one second first type surface 322.Second high pulley 370 and the second low pulley 380 are all arranged on the second first type surface 322, and the height of the second high pulley 370 is higher than the second low pulley 380.In other words, the vertical drop between the second high pulley 370 and the second stud 350, is less than the vertical drop between the second low pulley 380 and the second stud 350.In addition, the low pulley 380 of the second high pulley 370 to the second is closer to the second moulding 120.In other words, the distance between the second high pulley 370 and the second moulding 120, is less than the distance between the second low pulley 380 and the second moulding 120.The second high pulley 370 and the second low pulley 380 walked around by rope 400.Specifically, the rope 400 being connected to the second stud 350 first can be walked around the second high pulley 370 and pull down to the second low pulley 380, then walks around the second low pulley 380 again and is the level of state, in order to support mask 500 (can consult Fig. 2).Therefore, by the design of the second high pulley 370 and the second low pulley 380, the second rope fixture 300 can change the height of rope 400.

In some embodiments, the upper limb of the second high pulley 370 aligns the second stud 350 haply, so that rope 400 flatly can be connected to the second stud 350.The upper limb of above-mentioned second high pulley 370 represents edge highly the highest on the second high pulley 370.

Please consult Fig. 2 again, as shown in Figure 2, mask module 20 also comprises multiple mask and clips part 600.These masks clip part 600 and are arranged on framework 100, and mask 500 has four edges 501,502,503 and 504.Wherein mask edge 501 and mask edge 502 are relative, and mask edge 503 and mask edge 504 are also relative, and mask edge 503 is connected mask edge 501 and mask edge 502 with mask edge 504.It is the edges 501,502,503 and 504 clipping mask 500 that mask clips part 600, moves horizontally to prevent mask 500.

Furthermore, refer to Fig. 5, the mask that this figure illustrates Fig. 2 clips the stereographic map of part 600.In some embodiments, mask clips part 600 and comprises pedestal 610, adjutage 620, against plate 630, backboard 640, top board 650 and a base plate 660.Pedestal 610 is arranged on the 3rd moulding 130.Adjutage 620 extended towards mask 500 by pedestal 610.Backboard 640 is arranged at adjutage 620.Backboard 640 connects top board 650 and base plate 660, and defines one with top board 650 and base plate 660 and clip groove 670 therebetween.The edge 501 of mask 500 inserts at least partly and clips in groove 670.In addition, the edge 502 (can consult Fig. 2) of mask 500 also inserts another mask at least partly and clips clipping in groove 670 of part 600.Therefore, as shown in Figure 2, the mask being positioned at mask about 500 both sides clips at least part of edge 501 and the edge 502 that part 600 can clamp mask 500.

In some embodiments, as shown in Figure 5, the edge 504 of mask 500 prop up mask clip part 600 against plate 630.In addition, the edge 503 (can Fig. 2 be consulted) of mask 500 also can prop up another mask clip part 600 against plate 630.Therefore, as shown in Figure 2, the mask being positioned at mask 500 left and right sides clips the edge 503 and 504 that part 600 can clamp mask 500.

In some embodiments, as shown in Figure 5, rope 400 has a support section 401.Mask 500 contacts support section 401.Base plate 660 aligns haply with the support section 401 of rope 400.Thus, mask 500 can by the support section 401 of rope 400 and base plate 660 common support.In some embodiments, top board 650 can cover the support section 401 of base plate 660 and rope 400.Furthermore, backboard 640 has a joint face 642.Top board 650 and base plate 660 are all connected to the joint face 642 of backboard 640.Base plate 660 has one along the baseplate width in the direction of vertical joint face 642.Top board 650 has one along the top board width in the direction of vertical joint face 642.Baseplate width is less than top board width.In addition, the summation of the baseplate width of base plate 660 and the diameter of rope 400 is also less than the top board width of top board 650, covers the support section 401 of base plate 660 and rope 400 in order to top board 650.

In some embodiments, the 3rd moulding 130 comprises a guide rail 132.At least one mask clips part 600 and to be coupled movably the guide rail 132 of the 3rd moulding 130.For example, mask clips part 600 can comprise a guiding raised line 680, and guide rail 132 can be the elongated slot of an indent.Guide raised line 680 can be located in guide rail 132.The size of raised line 680 on the length direction L3 of guide rail 132 is guided to be less than the length of guide rail 132, therefore, guide raised line 680 can move along the length direction L3 of guide rail 132, thus drive mask 500 to move along the length direction L3 of guide rail 132, in order to photic zone 510 (can Fig. 1 be consulted) and adhesive coating 32 (can Fig. 1 be consulted) contraposition of mask 500.In other words, as shown in fig. 1 and 2, clip after between part 600 in four masks when mask 500 to be positioned on rope 400 and to clip, staff's these masks removable clip part 600, so that mask 500 is moved to appropriate location, the photic zone 510 of mask 500 is positioned at directly over adhesive coating 32, thus the light being beneficial to light source 10 radiation can irradiate the adhesive coating 32 below it, solidifies to make adhesive coating 32.

The mask that Fig. 6 illustrates Fig. 5 clips the vertical view of part 600.As shown in Figure 6, in some embodiments, mask clips part 600 can comprise at least one locking part 690, and has at least one guide groove 632 against plate 630.Locking part 690 locks backboard 640, and the guide groove 632 that is coupled movably.Specifically, locking part 690 can be a screw, and it can comprise screw terminal 692 and a stud 694.Stud 694 connecting screw 692, and the guide groove 632 inserted against plate 630 is with the hole 644 of backboard 640.Stud 694 is meshed with the hole 644 of backboard 640, and the backboard 640 that can lock.The size of stud 694 on the length direction L4 of guide groove 632 is less than the length of guide groove 632, therefore, locking part 690 can move along the length direction L4 of guide groove 632, thus drive mask 500 to move along the length direction L4 of guide groove 632, in order to photic zone 510 (can Fig. 1 be consulted) and adhesive coating 32 (can Fig. 1 be consulted) contraposition of mask 500.

In some embodiments, rope 400 can be cable wire, but the present invention is not as limit.For example, the material of cable wire can be the stainless steel material of SUS304, and its diameter is about 1 millimeter.In some embodiments, as shown in Figure 1, first substrate 31 can be colored filter (colorfilter, a CF) substrate, and second substrate 33 can be a thin film transistor (TFT) array (TFTarray) substrate.Or in some embodiments, first substrate 31 can be thin-film transistor array base-plate, and second substrate 33 can be colored filter substrate.In some embodiments, adhesive coating 32 can be UV glue, and light source 10 can be ultraviolet source, and to pass through ultraviolet light polymerization adhesive coating 32, but the present invention is not as limit.

Although disclose the present invention in conjunction with above embodiment; but itself and be not used to limit the present invention, be anyly familiar with this operator, without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, what therefore protection scope of the present invention should define with the claim of enclosing is as the criterion.

Claims

1. a mask module, comprises:

Framework, has the first moulding and the second moulding, and this second moulding is separated with this first moulding; It is characterized in that, this mask module also comprises:

At least one first rope fixture, is arranged at this first moulding;

At least one second rope fixture, is arranged at this second moulding;

At least one rope, the opposite end of this rope is individually fixed in this first rope fixture and this second rope fixture; And

Mask, between this first moulding and this second moulding, and this mask support by this rope, this mask has at least one shading region of at least one photic zone and this photic zone adjacent.

2. mask module as claimed in claim 1, wherein this first rope fixture comprises:

First fixed head, is arranged at this first moulding, and this first fixed head has the first through hole;

First stud, through this first through hole, and this rope connects this first stud; And

First nut, is attached on this first stud, and this first nut props up this first fixed head.

3. mask module as claimed in claim 2, wherein this first rope fixture comprises:

First pulley pedestal, has the first first type surface;

First high pulley, is arranged on this first first type surface, and this first high pulley walked around by this rope; And

First low pulley, is arranged on this first first type surface, and this first low pulley walked around by this rope, and the vertical drop wherein between this first high pulley and this first stud is less than the vertical drop between this first low pulley and this first stud.

4. mask module as claimed in claim 3, wherein the upper limb of this first high pulley aligns this first stud haply.

5. mask module as claimed in claim 1, wherein this second rope fixture comprises:

Second fixed head, is arranged at this second moulding, and this second fixed head has the second through hole;

Second stud, through this second through hole, and this rope connects this second stud; And

Second nut, is attached on this second stud, and this second nut props up this second fixed head.

6. mask module as claimed in claim 5, wherein this second rope fixture comprises:

Second pulley pedestal, has the second first type surface;

Second high pulley, is arranged on this second first type surface, and this second high pulley walked around by this rope; And

Second low pulley, is arranged on this second first type surface, and this second low pulley walked around by this rope, and the vertical drop wherein between this second high pulley and this second stud is less than the vertical drop between this second low pulley and this second stud.

7. mask module as claimed in claim 6, wherein the upper limb of this second high pulley aligns this second stud haply.

8. mask module as claimed in claim 1, wherein the quantity of this at least one first rope fixture, this at least one second rope fixture and this at least one rope is multiple, those first rope fixtures arranged along a length direction of this first moulding, those second rope fixtures arranged along a length direction of this second moulding, and those ropes are individually fixed between those first rope fixtures and those the second rope fixtures.

9. mask module as claimed in claim 1, wherein the vertical projection position of this rope in the one side of this mask is what to separate with this photic zone.

10. mask module as claimed in claim 1, also comprises:

Multiple mask clips part, is arranged on this framework, and each those mask clips part to be had one and clip groove, and wherein two opposite edges of this mask are inserted those respectively at least partly and clipped in groove.

11. mask modules as claimed in claim 10, wherein each those mask clips part and comprises:

Top board;

Base plate; And

Backboard, connects this top board and this base plate, and this backboard and this top board and this base plate define this and clip groove therebetween, and wherein this rope has a support section, and this mask contacts this support section, and this base plate aligns haply with this support section of this rope.

12. mask modules as claimed in claim 11, wherein this base plate has a baseplate width, and this top board has a top board width, and wherein this baseplate width is less than this top board width.

13. mask modules as claimed in claim 10, wherein each those mask clips part and comprises against plate, and those masks clip part those live another two opposite edges of this mask against plate holder.

14. mask modules as claimed in claim 10, wherein this framework comprises at least one 3rd moulding, 3rd moulding connects this first moulding and this second moulding, and the 3rd moulding has a guide rail, those masks clip part wherein at least one to be coupled movably this guide rail of the 3rd moulding.

15. mask modules as claimed in claim 10, wherein each those mask clips part and comprises:

Against plate, there is at least one guide groove;

Backboard;

At least one locking part, be coupled this guide groove movably, this backboard and this locking part locks;

Base plate; And

Top board, wherein this backboard connects this top board and this base plate, and defines this with this top board and this base plate and clip groove therebetween.