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CN101112698A - Module, nozzle and method for dispensing controlled patterns of liquid material - Google Patents

Module, nozzle and method for dispensing controlled patterns of liquid material Download PDF

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Publication number
CN101112698A
CN101112698A CNA2007101091775A CN200710109177A CN101112698A CN 101112698 A CN101112698 A CN 101112698A CN A2007101091775 A CNA2007101091775 A CN A2007101091775A CN 200710109177 A CN200710109177 A CN 200710109177A CN 101112698 A CN101112698 A CN 101112698A
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CN
China
Prior art keywords
nozzle
liquid
outlet
supply port
rope
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
CNA2007101091775A
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Chinese (zh)
Inventor
P·J·克兰
M·W·哈里斯
J·E·塞恩
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Nordson Corp
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Nordson Corp
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 Nordson Corp filed Critical Nordson Corp
Publication of CN101112698A publication Critical patent/CN101112698A/en
Pending legal-status Critical Current

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Abstract

A liquid dispensing module (10) and nozzle or die tip (28) for discharging at least one liquid filament (74). The nozzle (28) includes a strand guide or notch (42) for guiding a substrate past the nozzle (28) and a frustoconical protrusion (56) disposed on a surface of the nozzle adjacent the notch (42). A liquid discharge passage (48) extends along an axis (48a) through the frustoconical protrusion (56) and forms an acute angle with a machine direction corresponding to movement of the strand (44) past the nozzle (28). Four air discharge passages (60, 62, 64, 66) are positioned at the base of the frustoconical protrusion (56). Each of the air discharge passages (60, 62, 64, 66) is angled in a compound manner generally toward the liquid discharge passage (48) and offset from the axis (48a) of the liquid discharge passage (48) to create the controlled pattern of liquid material (74) on the strand (44).

Description

The controlled patterns of fluent material is assigned to nozzle on the many ropes
The present invention is to be that April 10, application number in 2003 are 03812627.3, denomination of invention is divided an application for " module, nozzle and the method that are used for the controlled patterns of dispensed liquid material " the applying date.
The cross reference of related application
It is No.60/372 that the present invention requires the application number with application on April 12nd, 2002, the application serial No.10/294 of 134 U.S. Provisional Application and application on November 14th, 2002, and 867 United States Patent (USP) is a priority, their full text is in this combination as a reference.
Technical field
Present invention relates in general to a kind of fluent material distributor and nozzle, relate in particular to a kind of controlled patterns rope of dispense liquid adhesive or the device and nozzle of filament of being used for.
Background technology
Filament that exists many reasons to distribute to have controlled patterns or rope liquid adhesive form, such as hot melt adhesive.Employed in the past tradition design is to form the pattern that the filament whirlpool effect constitutes by multiply air jet impact filament always.This is known as controlled fiberization or CF usually in hot melt adhesive distribution industry Controlled fiberization techniques is in particular for by accurately covering the matrix of broader area as single filament or as the adhesive that a plurality of filaments side by side distribute, and described single filament or a plurality of filament side by side are from having for example nozzle passage of the minor diameter from 0.010 inch to 0.060 inch level.The width that is placed on the adhesive pattern on the matrix can be widened to the manyfold of adhesive filament self width.And controlled fiberization techniques is used to provide the better control that adhesive is placed.This is particularly useful at substrate edge with on very narrow matrix, for example is used on the rope of the material such as Lycra  in the bottom bands of trouser legs of diaper.Other adhesive filament distribution technique and device have been used for producing lateral movement pattern on matrix, perhaps in other words, adhesive is shown the sewing pattern that zigzag moves forward and backward greatly on matrix.Some types in these distributors or the applicator have a series of liquid and the airport that is arranged in same level.
Traditional swirl sprayer or mould end generally have the central adhesive release channel that is centered on by a plurality of air ducts.This adhesive release channel is centrally placed on the projection, this projection in a wholecircle symmetry or radially around this adhesive release channel symmetry.This projection be configured to taper shape or frusto-conical usually, the adhesive release channel is drawn at the place, summit.Air duct generally is arranged in the bottom of this projection.With the same in the projection self, these air ducts are arranged around the central adhesive release channel with the pattern of radial symmetric.These air ducts with respect to the adhesive release channel with the mode channeling conduct of basic tangent and all with clockwise or counterclockwise angled around the central adhesive release channel.
Traditional molten stream ejection adhesive dispenser generally comprises: mould end, this mould end have a plurality of adhesive or the liquid release channel of arranging along the summit of tapered member; And the air duct of the Any shape of arranging along the tapered member bottom.This tapered member is not the element of radial symmetric.On the contrary, its general length is elongated with respect to width.Air roughly along the side surface of tapered member from air relief passageway towards the channeling conduct of described summit, and when adhesive or other fluent material when the liquid release channel discharges, this air impacts adhesive or the following finedraw of other fluent material also attenuates filament.These filaments discharge at random mode roughly.
Different types of nozzles such as those types of top description or mould end have been used for the dispense adhesive filament to one or more elastic threads.For these application, when adhesive was discharged on rope or a plurality of rope, this rope or a plurality of rope generally need lead in the specific position that separates.For this purpose, the rope guider can take to be fixed to form or some other fixed structure forms of the roller on the distribution module.Though this works in many cases rightly, the guider of restricting has brought extra cost really and has considered at interval.
Summary of the invention
The invention provides a kind of adhesive applicator, it produces repeatably filament orientation by improved layout control.And, the invention provides in the specific geometric configuration of liquid and air relief passageway and the predictable relationship between generation pattern width and the frequency.Thereby, described nozzle structure can be controlled to provide tightr, high-frequency filament pattern or more open, low-frequency filament pattern, perhaps discharge, do not have or do not have substantially the filament of pattern basically point-blank from nozzle.
The present invention provides a kind of liquid distribution module or applicator generally, is used at least a fluid filaments is discharged into mobile matrix with the specific pattern such as vortex pattern roughly.This distribution module comprises and is used to receive the distributor or the module body of compressed liquid and air and is connected to nozzle on this module body.In an one exemplary embodiment, described nozzle comprises the nozzle body with first side and relative second side, this first side is connected on the described module body, and described nozzle body also comprises liquid supply port and the air supply port that combines with the respective liquid and the air feed passage of described module body.The projection of truncated cone is stretched out from recessed or inside angled surface, and this surface is formed in second side of described nozzle body.The liquid release channel extends along the axle on the summit of passing frustoconical protrusion.This liquid release channel communicates with the liquid supply port of described nozzle body.This nozzle body further comprises a plurality of air relief passageway of arranging near frustoconical protrusion.In an exemplary embodiment, at least two air relief passageway are arranged on the surface in second side that is recessed into described nozzle body, contiguous frustoconical protrusion.Each side surface and each air relief passageway are roughly angled on the direction of liquid release channel.
Preferably, nozzle body comprises that roughly the quadrate pattern is around four air relief passageway of liquid release channel layout.In an one exemplary embodiment, two contiguous described frustoconical protrusion layouts of air relief passageway and two air relief passageway are arranged at the lower position place of described nozzle body.Described nozzle body further comprises and directly is attached on the described nozzle body, is used for the rope guider that the rope of channelled substrate material moves.In an one exemplary embodiment, described rope guider comprises the groove that is formed in the described nozzle body lower surface and has opposing sidewalls, and this groove is used for strop by described nozzle.Described liquid and air relief passageway have the outlet of arranging near described groove, make that liquid can be with required patterned arrangement on rope.In another one exemplary embodiment, described groove is at the side surface of described nozzle body and form with the installation surface of nozzle body between the side surface of acute angle and extend.
Method of the present invention comprises that generally the adhesive filament that will form the liquid release channel of acute angle from the moving direction with rope is assigned on the rope.This adhesive filament can be impacted by the processing air from a plurality of processing air relief passageway.Valuably, the shock point of process air streams and adhesive is preferably also closely near described rope.Though the fluid filaments release channel is roughly directed on the direction that rope moves, it also can be directed or angled towards rope in a preferred method.
Principle of the present invention is applied to the distribution module with one or more groups liquid and air relief passageway.For many application, need provide a kind of like this nozzle: have a plurality of liquid and air relief passageway groups side by side, each is all constructed as mentioned above.In each case, required liquid pattern obtains by the angle orientation of air relief passageway with respect to the liquid release channel.Therefore, the not isostructure of air and liquid release channel can be according to the prediction result manufacturing.
On the basis of the detailed description that combines accompanying drawing below, these and other feature of the present invention, purpose and advantage will become clearly for those of ordinary skills.
Description of drawings
Fig. 1 comprises a perspective view according to the distribution module of the nozzle of preferred embodiment of the present invention structure or mould end;
Fig. 2 is the nozzle of Fig. 1 or the enlarged perspective of mould end;
Fig. 3 is the front view that the release portion of described nozzle or mould end is shown;
Fig. 4 is the side view of described nozzle or mould end;
Fig. 4 A is along the described nozzle of Fig. 3 center line 4A-4A or the sectional view of mould end;
Fig. 5 is the zoomed-in view of the nozzle release portion shown in Fig. 3;
Fig. 6 is the rearview of described nozzle or mould end;
Fig. 7 is the vertical view of described nozzle or mould end;
Fig. 8 is the front view according to selectable nozzle of the present invention or mould end;
Fig. 9 is the perspective view of another exemplary distribution module of the present invention and nozzle;
Figure 10 is the perspective view of the nozzle of Fig. 9;
Figure 11 is the side view of the nozzle of Figure 10, has shown the air and the fluid passage of nozzle;
Figure 12 is the sectional view of the nozzle of Figure 10, and this figure passes nozzle center;
Figure 13 is the view of the nozzle of Figure 10 along the line 13-13 among Figure 12;
Figure 14 is the air of Figure 13 and the detailed view that liquid discharges outlet; And
Figure 15 is the distribution module of Fig. 9 and the perspective view of nozzle, uses the process air pressure that reduces but show.
The specific embodiment
At first, show exemplary distribution module 10 of the present invention with reference to Fig. 1 and 2.Distribution module 10 is made of the module body 12 that includes central body portion 14 and lower body part 18 substantially.The loam cake (not shown) is fixed on the central body portion 14 by the securing member (not shown).Central body portion 14 comprises and is used for module 10 is fixed to securing member 22 on the proper supporting part that this support member is for example supplied the manifold (not shown) that the liquid such as hot melt adhesive goes to module 10.Lower body part 18 is fixed on the central body portion 14 securing member 24,26 by each.Nozzle assembly or mould end assembly 28 receive liquid and compressed air from each service duct.Nozzle assembly 28 is fixed on the lower body part 18 and comprises nozzle or mould end 30.Securing member 33 is fixed to nozzle 30 on the lower body part 18.Module or applicator 10 be ON/OFF type and comprise and be used for the selectively inner valve structure of dispense liquid preferably, and be that aforesaid liquid is for example generally made by polymeric material, be the hot melt adhesive of one or more filament forms or other viscous liquid.The appropriate module structure that is used for being connected with nozzle 30 is from the obtainable part no.309637 of Nordson company as assignee of the present invention's Ohio Westlake.
At first, show the nozzle 30 that makes up according to preferred embodiment with reference to figure 2-8.Nozzle 30 comprises preferred by the metal main body 32 such as brass, and this main body 32 has front surface 34, rear surface 36, upper surface 38 and lower surface 40.V-shaped groove 42 forms on lower surface 40, and is limited by sidewall 42a, the 42b of the positioned opposite of a pair of convergence basically.Groove 42 is as the guider that rope 44 passes through nozzle body 32 air and liquid outlet of sending to of channelled substrate material.Rear surface 36 is suitable for fixing against the surface of distributor, and the fluent material of liquid-inlet 46 receptions such as hot melt adhesive by extending into main body 32.Liquid-inlet 46 further communicates with liquid release channel 48, and this liquid release channel 48 has the longitudinal axis 48a that extends in the plane of the center line 43 that comprises groove 42.Shown in one exemplary embodiment in, axle 48a forms 37 ° of angles for lower surface 40.Thereby this liquid release channel 48 forms acute angle with rear surface 36.In another one exemplary embodiment, the angle between this liquid release channel and the rear surface 36 is approximately 60 ° to 80 °.The outlet 48b of liquid release channel 48 is positioned at the semi-circular recesses 54 that is formed on front surface 34, close groove 42 summits.This liquid discharges the summit that outlet 48b is in the frustoconical protrusion 56 of extending along axle 48a direction from semi-circular recesses 54. Air inlet recesses 50,52 is formed in the rear surface 36, and communicates with four air relief passageway 60,62,64,66 of extending along corresponding axis 60a, 62a, 64a, 66a.
On the front surface 34 and on the semi-circular recesses 54, contiguous in Fig. 3 and 4 liquid shown in best discharge outlet 48b, air relief passageway 60,62,64,66 is in outlet 60b, 62b, 64b, the end of 66b place. Air relief passageway 60,62,64,66 discharges compressed air towards the axle 48a of liquid release channel 48 substantially, has the best compound angle that comprehensively obtains by observing Fig. 3-5 simultaneously.Hole 68,70 extends through main body 32, is used for receiving being used for nozzle 30 is fixed to securing member 33 (Fig. 1) on the distributor.
When the front surface 34 of nozzle body 32 (Fig. 3) is seen, axle 60a, the 64a of air relief passageway 60,64 approximately becomes 10 ° and 85 ° of layouts with the axle 48a of liquid release channel 48 respectively.When from lower surface 40 measurements, axle 62a, the 66a of passage 62,66 approximately becomes 65 ° and 40 ° of layouts with axle 48a.When the side of nozzle body 32 is seen, the axle 48a formation of axle 60a, the 62a of air relief passageway 60,62,64,66,64a, 66a and the liquid release channel 48 of best image in Fig. 4 is approximately the angle of 18 °, 29 °, 37 ° and 51 °.
Four discharge outlet 60b, 62b, 64b, 66b and have from the point that receives the position that enters groove 42 corresponding to matrix along center that common radius is arranged.In an exemplary embodiment, when groove 42 have by 60 ° of angles separately, when the sidewall 42a that assembles and 42b, the center that air discharges outlet 60b, 62b, 64b and 66b is arranged along the radius of 0.027 inch from the summit of distance groove 42 point location.This is corresponding to the rope 44 with cross-sectional diameter of 0.031 inch.
As shown in Figure 5 when when axle 48a sees, four discharge outlet 60b, 62b, 64b, 66b arrange to discharge under the outlet 48b at liquid and form foursquare substantially pattern.With respect to direct impact filament release channel 48, the compressed air that discharges outlet 60b, 62b, 64b, 66b from air is directed in the direction that is tangential to substantially from passage 48 release fluid filaments.When fluid filaments when liquid discharges outlet 48b and comes out, by coming from that air discharges the compressed air collision fluid filaments of outlet 60b, 62b, 64b, 66b and the size of the vortex pattern made can be adjusted by the angle direction that changes gas release channel 60,62,64,66.
Fig. 1 and 2 has shown the operation of exemplary nozzle of the present invention and the vortex pattern that is produced by this exemplary nozzle.The matrix of 44 forms of restricting is received to enter in the groove 42 and in direction shown in the arrow 72 and moves.When rope 44 liquid discharge under the outlet 48b by the time, fluid filaments 74 is also distributed from outlet 48b on the direction of arrow 72 basically, but also has downward angle simultaneously and be deposited on the rope 44.The blast injection stream that discharges outlet 60b, 62b, 64b and 66b from air tangentially is directed towards fluid filaments 74 basically, among Fig. 2 shown in arrow 76,78,80,82.Jets of pressurized air cause cause when fluid filaments 74 on rope 44 when deposition fluid filaments 74 move in the mode of vorticla motion.When fluid filaments 74 on rope 44 after the deposition, a plurality of parts of fluid filaments 74 can stretch with around matrix 44 by gravity.
Fig. 8 shows a kind of in the many possible replaceable structure of nozzle or mould end 30 '.Based on this, the front of nozzle 30 ' be plane surface and in first embodiment downward bevel or insertion so that different passage is angled.All other reference numbers are identical between Fig. 1-7 and Fig. 8, and in order to understand this embodiment, it describes part also can be with reference to top content.
With reference to figure 9-14, show another kind of exemplary distribution module 90 and nozzle 98 according to the present invention.Be similar to the exemplary distribution module 10 of Fig. 1 in the distribution module shown in Fig. 9 90, have central body portion 92 and lower body part 94, but further comprise quick detachment means 96, this quick detachment means 96 is used to make things convenient for the installation of different spray nozzles or mould or removes from distribution module 90, foregoing is more completely at U.S. Patent application No.09/814, describe in 614, this United States Patent (USP) is in application on March 22 calendar year 2001 and transfer assignee of the present invention.Fig. 9 further illustrates another exemplary nozzle 98, and it is combined on the distribution module 90 and is fixed with described quick detachment means 96.Nozzle 98 receives liquid and compressed air from distribution module 90, and with the filament of fluent material 100 with controlled patterns, be assigned on the rope of host material 102 with respect to nozzle 30 described modes with above being similar to, the rope of this host material 102 moves relative to mould 98 on the direction of arrow 104 basically.
With reference now to Figure 10,, this exemplary nozzle 98 illustrates in greater detail.For convenience nozzle 98 is combined with distribution module 90, nozzle 98 comprises nozzle body 106 and comprises projection 110,112 and the cam face 114,116 that becomes the angle, and this is at U.S. Patent Application Serial Number No.09/814, more completely description in 614.Nozzle body 106 comprises first side 118 of the bottom 94 that is configured to be installed to distribution module 90.This first side 118 comprises the liquid supply port 120 and the first and second processing air supply ports 122,124, and this first and second processing air supply port 122,124 is to be engaged in respective liquid and air feed passage in the distribution module 90 at module 10 described modes above being similar to.Shown in Figure 10-12, this exemplary nozzle body 106 has the cross section of the wedgewise basically that includes the second and the 3rd side 126,128.The projection 130 of frusto-conical is stretched out from second side 126 of nozzle body 106, and comprises that the liquid that is arranged on protruding 130 far-ends discharges outlet 132.This liquid discharges outlet 132 and communicates with liquid release channel 134, liquid release channel 134 communicates with liquid supply port 120 successively by fluid passage 135, fluent material from module 90 can be assigned on the rope 102 of host material from liquid release outlet 132 thus, and this clearly show that in Figure 11 and 12.At least a portion of liquid release channel 134 is carried out directed acutangulating with the planar shaped that is parallel to first side 118, thus with corresponding to forming an angle by moving direction shown in the arrow 104, rope 102 basically.The liquid release channel of this one exemplary embodiment with about 20 ° oblique with respect to first inclination, fluent material discharges outlet from liquid basically and is assigned on the described rope on the rope moving direction thus.
Second side 126 of nozzle body 106 comprises that further discharging outlet 132 near liquid also discharges outlet 136 by a plurality of air of each air duct 139,141 and air relief passageway 138,140 fluid communication, and above-mentioned air duct 139,141 extends to the air supply port 122,124 on first side 118 of nozzle body 106.The air relief passageway 138,140 of this exemplary nozzle body 106 and the axle that passes fluid passage 135 with about 20o and approximately 28o tilt.Shown in Figure 13 and 14, air discharges outlet 136 and centers on the bottom layout of frustoconical protrusion 130 basically and be configured to guiding processing air towards fluid filaments 100, and this fluid filaments 100 is distributed to export 132 at nozzle 30 described modes from liquid release above being similar to.
In exemplary nozzle body 106, four air discharge outlet 136 and discharge outlet 132 with foursquare patterned arrangement basically at the place, bottom of frustoconical protrusion 130 around liquid.Relative air relief passageway 138,140 diagonally, perhaps in other words, the air relief passageway that is arranged in described square pattern relative angle be symmetry and be arranged in the plane at least almost parallel to each other.Each all departs from axle 152 perpendicular to the longitudinal axis of liquid release channel 134 air relief passageway 138,140, and each all forms about 30 ° positive angle with the longitudinal axis of liquid release channel 134, for direct impact filament 100, the air stream that discharges from each release channel 138 all is tangential to the fluid filaments 100 that discharges from liquid release channel 134 by this.This layout of air and liquid release channel provides a kind of like this filament: when this filament divides timing to move in a controlled manner from the liquid release channel, thereby produce the pattern that needs on the rope 102 of host material.To those skilled in the art, by regulating the offset or dish and the orientation of air relief passageway 138,140 with respect to liquid release channel 134, can the changing of pattern.
Nozzle body 106 further comprises near liquid and discharges outlet 132, relative first side 118, is formed on the groove 150 in nozzle body 106 1 ends, discharges outlet 132,136 with 102 by air and the liquid that is arranged on nozzle body 106 second sides 126 with what be used for the channelled substrate material.Clearly show that in Figure 11 and 12 groove 150 extends between the second and the 3rd side 126,128 of nozzle body 106.In an exemplary embodiment, the second and the 3rd side 126,128 is configured to form acute angle with first side 118.In an one exemplary embodiment, second side 126 and first side 118 form and are approximately 60-80 ° angle.In another aspect of this invention, the 3rd side 128 and first side 118 form and are not more than about 70 ° angle.Valuably, the described angle of the 3rd side 128 has made things convenient for the passing through of node that forms and can not cause rope 102 fractures in rope 102.These nodes form in the rope material of sending to usually, and for example, the front end of second length that is cemented in the rope material when the hangover end from first length of source of supply rope material is to allow module 90 continuously in the running.
Figure 15 has shown the another kind of purposes of the nozzle 98 shown and that describe in conjunction with Fig. 9-14 in the above.In Figure 15, identical Reference numeral refers in the identical structure shown in Fig. 9-15.And the difference of describing part among Figure 15 is that the process air pressure of 136 air that discharge from the hole obviously drops to for example between 0.5psi and 1.0psi.This than the process air pressure range of other embodiment of the present invention for example 5psi to 25psi.Have under the situation of this process air pressure that reduces, adhesive filament 100 ' will discharge also accurately guiding self to rope 102 with straight or straight basically pattern.For general melt viscosity agent material, discharge outlet 132 for liquid with 0.018 inch diameter, the flow rate or the speed of adding can restrict at 12mg//and rice is in 60mg/ rope/rice scope.Those having ordinary skill in the art will appreciate that these and other machined parameters can vary depending on application needs.
Though though the present invention has carried out illustration by the description of different preferred embodiments and these embodiment at length tell about, the application also is not intended to the scope that at length limits or limit by any way the claim of being added like this.Extra advantage and modification are very tangible to those skilled in the art.Depending on the user need and have a preference for, and different characteristic of the present invention can be used alone or in several binding.With the currently known the preferred method of the present invention of putting into practice, top content has formed the description of the invention part.Yet the present invention self should only be limited by the claim of being added.

Claims (19)

1. the controlled patterns with fluent material is assigned to the nozzle on the many ropes, comprising:
Nozzle body, a plurality of liquid that it has liquid supply port and processing air supply port, is connected with described liquid supply port fluid communication ground are discharged and are exported, and described liquid discharge exports and is applicable to fluent material is discharged on the many ropes;
A plurality of processing air are discharged outlet, discharge outlet with each liquid and match, and described processing air is discharged outlet and linked to each other with described processing air supply port fluid communication ground;
The surface is installed, and it is configured to be used for described nozzle body is installed on the valve module; And
The rope guider comprises a plurality of grooves, each in the described groove all respectively the described a plurality of liquid of location next-door neighbour discharge in the outlet and be configured to accept and guide one motion in the many ropes.
2. nozzle as claimed in claim 1, each in the wherein said groove has relative sidewall, and described relative sidewall is assembled towards the other side on the direction of discharging outlet towards each described liquid mutually.
3. nozzle as claimed in claim 1, each in the wherein said groove comprise it being relative sidewall parallel to each other basically.
4. nozzle as claimed in claim 1, each in wherein said many liquid discharge outlet all has one from its longitudinal axis that runs through, and corresponding rope forms acute angle in this longitudinal axis and the described many ropes.
5. nozzle as claimed in claim 4, each in the wherein said acute angle all are equal to, or greater than 20 °.
6. nozzle as claimed in claim 1, wherein said rope guider directly links to each other with described nozzle body.
7. nozzle as claimed in claim 6, wherein said rope guider and the described nozzle body that directly links to each other integrally forms.
8. the controlled patterns with fluent material is assigned to the nozzle on the many ropes that move along machine direction, comprising:
Nozzle body comprises first side and second side, and described first side comprises a flat surface, and this flat surface is configured for being installed to the flat interface of a valve module;
Liquid supply port in described nozzle body and processing gas supply port;
A plurality of liquid on second side of described nozzle body are discharged outlet, described liquid is discharged outlet and is linked to each other with described liquid supply port fluid communication ground, in the described liquid discharge outlet each all has the longitudinal axis that runs through from it, and when this nozzle with fluid discharge when this rope is gone up, this longitudinal axis and this rope formation acute angle; And
A plurality of processing air are discharged outlet, and each of discharging in the outlet with described liquid matches, and described processing air is discharged outlet and linked to each other with described processing gas supply port fluid communication ground.
9. nozzle as claimed in claim 8 also comprises:
The rope guider comprises a plurality of grooves, in the described groove each all respectively the described a plurality of liquid of location next-door neighbour discharge in the outlet and be configured to receive and guide one motion in the many ropes.
10. nozzle as claimed in claim 8, each of the wherein said longitudinal axis all form 53 ° angle with described flat interface.
11. nozzle as claimed in claim 8, each of the wherein said longitudinal axis all form 20 ° angle with described flat surface.
12. the controlled patterns with fluent material is assigned to the nozzle on the many ropes that move along machine direction, comprising:
Nozzle body is configured to be installed to the interface of a valve;
Be arranged on a liquid supply port and a processing air supply port on the described nozzle body;
A plurality of liquid discharge passages, link to each other with described liquid supply port fluid communication ground, each of described liquid discharge passage all comprises liquid discharge outlet, in the described liquid discharge passage each all extended along an axis, and described axis passes that described separately liquid is discharged outlet and at this nozzle fluid discharge formed with rope to described a plurality of ropes the time and is equal to, or greater than 20 ° angle;
A plurality of processing air discharging channel, discharge the outlet fluid communication with described processing gas supply port and a plurality of gas, each gas discharges that in outlet and the described a plurality of processing air discharging channel one links to each other and of discharging in exporting with described a plurality of liquid matches; And
The rope guider comprises a plurality of grooves, each in the described groove all respectively the described liquid of location next-door neighbour discharge in the outlet one, and be configured to accept and guide one motion in the many ropes.
13. nozzle as claimed in claim 12, wherein said rope guider directly links to each other with described nozzle body.
14. nozzle as claimed in claim 13, wherein said rope guider and the described nozzle body that directly links to each other integrally forms.
15. the controlled patterns with fluent material is assigned to the distribution module on the many ropes, comprising:
Module body with lower body part;
Nozzle body, it divides with described lower body and links to each other and have liquid supply port, processing gas supply port, link to each other with described liquid supply port fluid communication ground and be applicable to that this fluent material is discharged into a plurality of liquid on the many ropes discharges outlet and discharge in the outlet each with described a plurality of liquid and match and a plurality of air of linking to each other with described processing gas supply port fluid communication ground are discharged and exported; And
The rope guider comprises a plurality of grooves, and each in the described groove all is positioned to be close in the described liquid discharge passage and is configured to receive and guides in the many ropes one move.
16. distribution module as claimed in claim 15, wherein said rope guider directly links to each other with described nozzle body.
17. distribution module as claimed in claim 16, wherein said rope guider and the described nozzle body that directly links to each other integrally forms.
18. distribution module as claimed in claim 15, wherein said liquid discharge in the outlet each all have the longitudinal axis that runs through from it, separately rope formation acute angle in this longitudinal axis and the described a plurality of rope.
19. distribution module as claimed in claim 18, each in the wherein said acute angle all are equal to, or greater than 20 °.
CNA2007101091775A 2002-04-12 2003-04-10 Module, nozzle and method for dispensing controlled patterns of liquid material Pending CN101112698A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37213402P 2002-04-12 2002-04-12
US60/372,134 2002-04-12
US10/294,867 2002-11-14

Related Parent Applications (1)

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CNB038126273A Division CN1329128C (en) 2002-04-12 2003-04-10 Module, nozzle and method for dispensing controlled patterns of liquid material

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Publication Number Publication Date
CN101112698A true CN101112698A (en) 2008-01-30

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CNA2007101091775A Pending CN101112698A (en) 2002-04-12 2003-04-10 Module, nozzle and method for dispensing controlled patterns of liquid material

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CN (1) CN101112698A (en)

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