CN201864943U - Gluing device of glass fiber cloth - Google Patents
Gluing device of glass fiber cloth Download PDFInfo
- Publication number
- CN201864943U CN201864943U CN2010205971589U CN201020597158U CN201864943U CN 201864943 U CN201864943 U CN 201864943U CN 2010205971589 U CN2010205971589 U CN 2010205971589U CN 201020597158 U CN201020597158 U CN 201020597158U CN 201864943 U CN201864943 U CN 201864943U
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- glue
- holding tank
- glass fabric
- spatial accommodation
- application device
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Abstract
The utility model relates to a gluing device of glass fiber cloth, which comprises a first containing groove, a first roller wheel, a second containing groove and a plurality of second roller wheels, wherein the first containing groove is used for defining a first containing space and containing first glue solution; at least part of the first roller wheel is positioned in the first containing space; the second containing groove is arranged at one side of the first containing groove and is used for defining a second containing space and containing second glue solution; the second roller wheels are positioned in the second containing space; the second containing groove is provided with a body vertically extending approximately; the second roller wheels are configured in the second containing space approximately along the extending direction of the body; due to the configuration of the first containing groove and the second containing groove, the glass fiber cloth is firstly contacted with the first glue solution and is then guided into the second containing space and contacted with the second glue solution; and therefore, the glue solution impregnation of the glass fiber cloth can be improved.
Description
Technical field
The utility model relates to a kind of glue application device of glass fabric, but the glue application device of particularly a kind of lifting glass cloth impregnation.
Background technology
Preimpregnation material or semi-solid preparation film (prepreg) be meant glass fabric contain be dipped in resin adhesive liquid after the baking gained semi-solid preparation attitude product, it is one of material indispensable in the various circuit board process.
Generally speaking, the production equipment of semi-solid preparation film comprises that mainly one contains immersion trough, a baking oven and a wrap-up, wherein, can be directed into after resin adhesive liquid stirs in agitator tank (bath) and contain in the immersion trough, and glass fabric is to be guided to contain immersion trough and contain by transmission device to be dipped in the resin adhesive liquid, be conducted through baking oven afterwards again resin adhesive liquid is baked into the semi-solid preparation attitude, and standby by wrap-up collection rolling.
In aforementioned production equipment, contain immersion trough and carry out the impregnation operation owing to only use one, so the impregnation of glass fabric and the character that is difficult for matching tree fat glue are adjusted.
Summary of the invention
Desire improves the impregnation of glass fabric, or resin adhesive liquid can be full of more fully in the surface or hole of glass fabric, can adopt the practice of two stages impregnation, being about to glass fabric contains earlier and is dipped in the pre-immersion trough, glass fabric is imported in the main immersion trough more afterwards and carry out impregnation, improve the impregnation of glass fabric thus.Utilize pre-immersion trough and main immersion trough to carry out in the practice of impregnation or gluing at this kind, the resin adhesive liquid in pre-immersion trough and the main immersion trough can be identical also can be inequality, and two interior resin adhesive liquid of groove can be regulated and control viscosity respectively.Therefore, compared to the single practice that contains immersion trough, the impregnation that the main again program of soaking of first preimpregnation helps improving glass fabric.
Yet, the inventor finds, the practice that this kind utilizes pre-immersion trough and main immersion trough to carry out impregnation or gluing easily suffers from the too much problem of elongated bubble, that is to say do not contained micro-bubble in the glass fabric by the resin adhesive liquid impregnation the zone too much, to such an extent as to that the impregnation of glass fabric is still made us is not satisfied.
Main contribution of the present utility model, be the inventor finds why to have the too much one of the main reasons of elongated bubble, be glass fabric leave do not enter main immersion trough as yet behind the pre-immersion trough before, the low boiling point solvent of pre-immersion trough glue volatilizees easily, make the resin adhesive liquid viscosity on the glass fabric become big, cause glass fabric impregnation poor effect during impregnation in main immersion trough.
Be not only the discovery problems of the prior art, the utility model also proposes corresponding solution at the crux of foregoing problems, and the glue application device that it provides a kind of glass fabric comprises: first holding tank, define first spatial accommodation, in order to hold first glue; First roller, at least a portion are positioned at first spatial accommodation; Second holding tank is positioned at a side of first holding tank, and second holding tank defines second spatial accommodation, in order to hold second glue; And a plurality of second rollers, be positioned at second spatial accommodation, wherein, second holding tank has the body of vertical extension roughly, second roller roughly is disposed in second spatial accommodation along the bearing of trend of body, and the configuration of first holding tank and second holding tank can make glass fabric contact first glue earlier, imports contact second glue in second spatial accommodation again.
Leave first holding tank and enter time interval of second holding tank long for overcoming glass fabric, the low boiling point solvent of first glue on the glass fabric is excessively volatilized, and then influence the effect that glass fabric enters impregnation second glue in second holding tank, in a preferred embodiment, the configuration of first holding tank and second holding tank, glass fibre is distributed in leave first holding tank and is equal to or less than 1.5 meters to the distance that enters second holding tank, and the advanced speed of glass fabric is controlled to be and is equal to or greater than 5 meters/minute, so make glass fibre be distributed in behind contact first glue with contact second glue before during be equal to or less than 0.3 minute.In another preferred embodiment, the configuration of first holding tank and second holding tank, glass fibre is distributed in leave first holding tank and is equal to or less than 1 meter to the distance that enters second holding tank, and make glass fibre be distributed in behind contact first glue with contact second glue before during be equal to or less than 0.2 minute, with effective reduction solvent evaporates amount and reduce the elongated bubble quantity and bubble.
By previous designs, can be used as in second holding tank of main immersion trough and dispose a plurality of second rollers, it can prolong the time that glass fibre is distributed in impregnation in the main immersion trough, and then improves the impregnation effect.Particularly, second holding tank that can be used as main immersion trough is very near apart each other with first holding tank that can be used as pre-immersion trough, with shorten as far as possible glass fibre be distributed in carry out the first glue gluing after, do not carry out as yet the second glue gluing during, and then reduce the situation of solvent evaporates in first glue, to reduce the elongated bubble quantity and bubble.For example, can be equal to or less than 0.3 minute during aforementioned, be preferably and be equal to or less than 0.2 minute.
In a preferred embodiment, first roller is roller movably, is available for users to adjust the position that it is positioned at first holding tank, and then changes the time that glass fabric carries out the first glue gluing.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises at least one the 3rd roller, is positioned at first holding tank or second holding tank top, and is configured to control when glass fabric passes through therebetween the glue content of glass fabric.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises at least one scraper, is positioned at first holding tank or second holding tank top, in order to the glue content of control glass fabric.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises at least one liquid level monitoring arrangement, in order to monitor the liquid level of first glue or second glue.In addition, in the glue application device of aforementioned glass fabric, the preferable valve that comprises of first holding tank or second holding tank, it can open and close according to the measured liquid level of liquid level monitoring arrangement.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises at least one agitating device, is installed in first spatial accommodation or second spatial accommodation, in order to stir first glue or second glue.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises at least one excessive glue groove, is installed in first holding tank or second holding tank, in order to hold the glue that overflows this spatial accommodation or second spatial accommodation.
In addition, in a preferred embodiment, the bottom of first holding tank or second holding tank is convergent from top to bottom.
Description of drawings
Fig. 1 is the production equipment schematic diagram of a semi-solid preparation film;
Fig. 2-6 is the glue application device schematic diagram of the glass fabric of each embodiment of the utility model.
[primary clustering symbol description]
The production equipment of 1 semi-solid preparation film
The glue application device of 10 glass fabrics
11 first holding tanks
12 second holding tanks
20 agitator tank (bath)s
21 pipelines
22 pipelines
31 first rollers
32 second rollers
33 the 3rd rollers
40 baking ovens
41 cooling zones
43 thermals treatment zone
50 wrap-ups
60 liquid level monitoring arrangements
61 valves
62 attemperating units
63 agitating devices
64 excessive glue grooves
65 power transmission shafts
100 glass fabrics
110 semi-solid preparation films
The specific embodiment
For proving absolutely the purpose of this utility model, feature and effect, making under the utility model the those of ordinary skill in the technical field can understand content of the present utility model also can implement according to this, now by following specific embodiment conjunction with figs., to the utility model be described in detail as after.
At first, be to be defined as follows at term of the present utility model.
In the utility model, " gluing " is meant glass fabric particularly contacted with resin adhesive liquid with glue, so that the surface of glass fabric or inner action of infiltrating glue, the mode of gluing is not specially limited, and can be coating, impregnation, impregnating mode.
In the utility model, and " contact behind first glue with contact second glue before during " be meant: (1) contacts with first glue from the glass fabric of specific part and starts at, until during this section before contact with second glue; Or (2) gluing of carrying out first glue from the glass fabric of specific part finishes and starts at, until during this section before contact with second glue.
In the utility model, " being positioned at ... the top " only refers to the difference of level height between object, there is no the relation of upright position between the hint object.For instance, " first be positioned at second top " horizontal plane of nail present position is higher than the horizontal plane of second present position, and it comprises that first is positioned at directly over the second (being that first and second are positioned on the same vertical line) and first and is not positioned at two kinds of situations directly over the second.In addition, in the utility model, " being equal to or less than " and " being less than or equal to " all contain simultaneously " less than " and " equaling " two kinds of situations, for instance, being equal to or less than 0.3 minute can be 0.1 minute, 0.2 minute or 0.3 minute.
Below careful cooperate graphic each technical characterictic of the present utility model that further describes.
As shown in Figure 1, the glue application device 10 of glass fabric of the present utility model can cooperate other device or equipment to constitute the production equipment 1 of semi-solid preparation film.
In the production equipment 1 of semi-solid preparation film, resin adhesive liquid in the agitator tank (bath) 20 can be sent in first holding tank 11 and second holding tank 12 by pipeline 21 after stirring, and its feeding mouth can be positioned at the bottom surface of holding tank or arbitrary place of side, and end depends on the needs; In addition, the resin adhesive liquid in the holding tank also can be recycled in the agitator tank (bath) 20 by pipeline 22.In the present embodiment, can put identical resin adhesive liquid in first holding tank 11 and second holding tank 12, so only need use an agitator tank (bath) and one group of pipeline to carry out the feeding and the recovery of resin adhesive liquid.Yet, first holding tank 11 also can be put different resin adhesive liquid respectively with second holding tank 12, for instance, in first holding tank 11, put the lower resin adhesive liquid of viscosity, and in second holding tank 12, put the higher resin adhesive liquid of viscosity, at this moment, two holding tanks close feeding and the recovery that different agitator tank (bath)s carries out resin adhesive liquid by different pipeline assembly.
On the other hand, the glass fabric 100 of rolling can utilize the glue application device 10 of glass fabric to carry out gluing by the guiding of a plurality of rollers.After gluing is finished, the glass fabric 100 that is coated with resin adhesive liquid can be directed in the baking oven 40, by the configuration of its cooling zone 41 with the thermal treatment zone 43, makes liquid resin adhesive liquid become semi-cured state, and then it is form semi-solid preparation film 110, and standby by a wrap-up 50 collection rolling.
As shown in Figure 1, the glue application device 10 of glass fabric mainly comprises first holding tank 11, second holding tank 12, first roller 31 and a plurality of second rollers 32, wherein first holding tank 11 and second holding tank 12 define first spatial accommodation and second spatial accommodation respectively, in order to hold first glue and second glue, and the configuration of first holding tank 11 and second holding tank 12, can make glass fabric 100 contact first glue earlier, import contact second glue in this second spatial accommodation again.In addition, second holding tank 12 has the body of vertical extension roughly, and second roller 32 roughly is disposed in second spatial accommodation along the bearing of trend of body.Compared to the glue holding tank of general lying posture, the advantage of this kind design is to reduce the sectional area of cell body, so can provide than more options when arranging the position.
In the present embodiment, first roller 31 is a removable roller, is available for users to adjust its position in first holding tank 11, and then change glass fabric 100 contains time and the mode that is dipped in first glue.In addition, this is in and has disposed four second rollers 32 in second spatial accommodation, when putting low viscosity and full-bodied resin adhesive liquid respectively in first holding tank 11 and second holding tank 12, this kind design can make glass fabric 100 long time of impregnation in as second holding tank 12 of main immersion trough, makes the surface of glass fabric 100 and inside mainly contain full-bodied resin adhesive liquid.In addition, in the present embodiment, two the 3rd rollers 33 are (as the spacing roller, gap roller) is positioned at the top of second holding tank 12, can be according to user's needs adjustment spacing therebetween, glass fabric 100 thickness or glue content by between the 3rd roller 33 time are can be controlled in institute's desire scope.In addition, the 3rd roller 33 also can optionally substitute with scraper, directly to strike off the too much glue in glass fabric 100 surfaces.
In addition, in the present embodiment, the configuration of first holding tank 11 and second holding tank 12 can make glass fabric 100 in the contact first glue after with contact second glue before during be equal to or less than 0.3 minute, and preferablely be equal to or less than 0.2 minute, to shorten glass fabric 100 as far as possible after carrying out the first glue gluing, do not carry out as yet before the second glue gluing during, and then reduce the situation of solvent evaporates in first glue, to avoid or to reduce the elongated bubble quantity and bubble.
Fig. 2 is the glue application device schematic diagram of the glass fabric of the utility model one embodiment.Different with that shown in Figure 1, first holding tank 11 of the glue application device 10 of glass fabric and second holding tank 12 are connected to each other in the present embodiment, and have the bottom of a general planar, can directly furnish in ground to need not to utilize special device to support.In addition, in present embodiment, the glue application device 10 of glass fabric still comprises two liquid level monitoring arrangements 60, it can be by the liquid level of mode such as optics such as infrared ray or alternate manner monitoring glue, and when liquid level is higher or lower than setting value, send signal and notify the user, change because of the glue amount with the impregnation effect of avoiding glass fabric 100.On the other hand, first holding tank 11 or second holding tank 12 are equiped with valve 61, and it can or open and close control according to liquid level monitoring arrangement 60 measured liquid levels automatically by user's operation.For example, when the liquid level of first glue is higher than a setting value, the valve 61 of first holding tank 11 can be opened, first glue is recycled in the agitator tank (bath) via the pipeline with valve 61.Undoubtedly, liquid level monitoring arrangement 60 is not limited especially with the position that valve 61 is provided with, as long as can reach the desirable effect of user.
Fig. 3 is the glue application device schematic diagram of the glass fabric of the utility model one embodiment.In the present embodiment, the glue application device 10 of glass fabric further comprises attemperating unit 62 and agitating device 63, and it can optionally be installed in first holding tank 11 or second holding tank 12.Wherein, attemperating unit 62 and then changes its flowability and viscosity in order to the temperature (as heating) of control glue, to reach preferable impregnation effect; Agitating device 63 makes the glue composition can evenly be attached to glass fabric 100 in order to stir glue.
Fig. 4 is the glue application device schematic diagram of the glass fabric of the utility model one embodiment.In the present embodiment, the glue application device 10 of glass fabric further comprises the glue groove 64 that overflows, and it can hold the glue that flows out first holding tank 11 or second holding tank 12, and in order to glue is imported in the agitator tank (bath) by pipeline again.In addition, as shown in the figure, the degree of depth of first holding tank 11 or second holding tank 12 is inequality, and this part can be looked according to the 100 needed impregnation times of glass fabric by the user and adjusted.
Fig. 5 is the glue application device schematic diagram of the glass fabric of the utility model one embodiment.In the present embodiment, the bottom of second holding tank 12 convergent from top to bottom.Generally speaking, in order to promote heat conduction efficiency, the resin adhesive liquid regular meeting that is used for the impregnation glass fabric adds fills powder, as powders such as silica, talcum, aluminium oxide.Because these proportions of filling powder greater than resin adhesive liquid, so it is deposited on the bottom of holding tank easily, causes and fill the powder problem of uneven distribution in the resin adhesive liquid.By the form of convergent down on the bottom design of holding tank is become, the structure of similar taper as shown in this embodiment, or the structure of similar curved as shown in Figure 1, can avoid filling corner or the edge that powder is piled up in the holding tank bottom, to promote that filling powder evenly disperses in holding tank.
Fig. 6 is the glue application device schematic diagram of the glass fabric of the utility model one embodiment.In the present embodiment, glass fabric 100 does not immerse in first glue fully, but first glue is carried out the gluing of first glue by first roller 31 in the mode of similar coating.The advantage of this kind practice is, when putting low viscosity and full-bodied resin adhesive liquid respectively in first holding tank 11 and second holding tank 12, glass fabric 100 can be earlier moistening slightly by low viscous resin adhesive liquid, just import afterwards in second holding tank 12 as main immersion trough and carry out impregnation, improve the impregnation of glass fabric 100 thus; In addition, first roller 31 is driven by power transmission shaft 65, and power transmission shaft 65 roughly is positioned at the center of first roller 31, and is positioned at the liquid level top of first glue.In view of the above, can avoid power transmission shaft 65 to be difficult for rotating or solidify because of resin adhesive liquid and to influence slewing rate because of the viscous effects that is subjected to resin adhesive liquid.On the other hand, this is in and has disposed two second rollers 32 in second spatial accommodation, and so its quantity can optionally be adjusted by the user, as previously mentioned.
In view of the above, the utility model provides with preferred embodiment hereinbefore, it will be understood by those skilled in the art that so this embodiment only is used to describe the utility model, and should not be read as restriction scope of the present utility model.It should be noted that the variation and the displacement of every and this embodiment equivalence all should be considered as being covered by in the category of the present utility model.Therefore, protection domain of the present utility model ought be as the criterion with the scope that claim was defined hereinafter.
Claims (12)
1. the glue application device of a glass fabric is characterized in that, comprising:
One first holding tank defines one first spatial accommodation, in order to hold first glue;
One first roller, at least a portion are positioned at this first spatial accommodation;
One second holding tank is positioned at a side of this first holding tank, and this second holding tank defines one second spatial accommodation, in order to hold second glue; And
A plurality of second rollers are positioned at this second spatial accommodation,
Wherein, this second holding tank has a vertically extending body, above-mentioned second roller is disposed in this second spatial accommodation along the bearing of trend of this body, and the configuration of this first holding tank and this second holding tank, can make glass fabric contact first glue earlier, import contact second glue in this second spatial accommodation again.
2. the glue application device of glass fabric as claimed in claim 1 is characterized in that, the configuration of this first holding tank and this second holding tank, can make glass fibre be distributed in the contact first glue after with contact second glue before during be equal to or less than 0.3 minute.
3. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that this first roller is removable roller.
4. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that, comprise that more at least one is positioned at this first holding tank or this second holding tank top, the 3rd roller of the glue content of control glass fabric when glass fabric passes through therebetween.
5. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that, more comprise at least one scraper of glue content in order to the control glass fabric, this scraper is positioned at this first holding tank or this second holding tank top.
6. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that, more comprise at least one liquid level monitoring arrangement in order to the liquid level of monitoring first glue or second glue.
7. the glue application device of glass fabric as claimed in claim 6 is characterized in that, this first holding tank or this second holding tank comprise a valve according to the measured liquid level keying of this liquid level monitoring arrangement.
8. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that more comprise at least onely in order to control the attemperating unit of first glue or second glue temperature, this attemperating unit is installed in this first holding tank or this second holding tank.
9. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that, more comprise at least onely in order to stir the agitating device of first glue or second glue, this agitating device is installed in this first spatial accommodation or this second spatial accommodation.
10. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that, more comprise at least one excessive glue groove, be installed in this first holding tank or this second holding tank, in order to hold first glue or second glue that overflows this first spatial accommodation or this second spatial accommodation.
11. the glue application device as each described glass fabric in claim 1 or 2 is characterized in that, tapered shape down on serving as reasons in the bottom of this first holding tank or this second holding tank.
12. the glue application device of a glass fabric is characterized in that, comprising:
One first holding tank defines one first spatial accommodation, in order to hold first glue;
One first roller, at least a portion are positioned at this first spatial accommodation;
One second holding tank is positioned at a side of this first holding tank, and this second holding tank defines one second spatial accommodation, in order to hold second glue;
A plurality of second rollers are positioned at this second spatial accommodation;
At least one this first holding tank or this second holding tank top of being positioned at, the 3rd roller of the glue content of control glass fabric when glass fabric passes through therebetween; And
At least one liquid level monitoring arrangement in order to the liquid level of monitoring first glue or second glue,
Wherein, this first holding tank or second holding tank comprise a valve, can open and close according to the measured liquid level of this liquid level monitoring arrangement, this second holding tank has a vertically extending body, above-mentioned second roller is disposed in this second spatial accommodation along the bearing of trend of this body, the configuration of this first holding tank and this second holding tank, can make glass fabric contact first glue earlier, import in this second spatial accommodation contact second glue again, and can make glass fibre be distributed in behind contact first glue with contact second glue before during be equal to or less than 0.3 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205971589U CN201864943U (en) | 2010-11-05 | 2010-11-05 | Gluing device of glass fiber cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205971589U CN201864943U (en) | 2010-11-05 | 2010-11-05 | Gluing device of glass fiber cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201864943U true CN201864943U (en) | 2011-06-15 |
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ID=44136103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205971589U Expired - Lifetime CN201864943U (en) | 2010-11-05 | 2010-11-05 | Gluing device of glass fiber cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201864943U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505390A (en) * | 2011-11-24 | 2012-06-20 | 广东生益科技股份有限公司 | Continuous soaking method and device for presoaked glass fiber cloth |
| CN106978689A (en) * | 2017-06-06 | 2017-07-25 | 浙江凯澳新材料有限公司 | Glass fabric sizer send gluing mechanism |
| CN106984500A (en) * | 2017-06-06 | 2017-07-28 | 浙江凯澳新材料有限公司 | The storage plastic structure of glass fabric sizer |
| CN107638998A (en) * | 2017-11-21 | 2018-01-30 | 山东天睿玻纤复合材料有限公司 | A kind of coiled process units of glass fabric |
-
2010
- 2010-11-05 CN CN2010205971589U patent/CN201864943U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505390A (en) * | 2011-11-24 | 2012-06-20 | 广东生益科技股份有限公司 | Continuous soaking method and device for presoaked glass fiber cloth |
| CN102505390B (en) * | 2011-11-24 | 2013-10-23 | 广东生益科技股份有限公司 | Continuous soaking method and device for presoaked glass fiber cloth |
| CN106978689A (en) * | 2017-06-06 | 2017-07-25 | 浙江凯澳新材料有限公司 | Glass fabric sizer send gluing mechanism |
| CN106984500A (en) * | 2017-06-06 | 2017-07-28 | 浙江凯澳新材料有限公司 | The storage plastic structure of glass fabric sizer |
| CN106984500B (en) * | 2017-06-06 | 2019-02-19 | 浙江凯澳新材料有限公司 | The storage plastic structure of glass fabric sizer |
| CN107638998A (en) * | 2017-11-21 | 2018-01-30 | 山东天睿玻纤复合材料有限公司 | A kind of coiled process units of glass fabric |
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Granted publication date: 20110615 |
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