CN201873852U - Coating equipment for glass fiber cloth - Google Patents
Coating equipment for glass fiber cloth Download PDFInfo
- Publication number
- CN201873852U CN201873852U CN201020597156XU CN201020597156U CN201873852U CN 201873852 U CN201873852 U CN 201873852U CN 201020597156X U CN201020597156X U CN 201020597156XU CN 201020597156 U CN201020597156 U CN 201020597156U CN 201873852 U CN201873852 U CN 201873852U
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- Prior art keywords
- glue
- holding tank
- glass fabric
- roller
- spatial accommodation
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Abstract
Coating equipment for glass fiber cloth comprises a first containing tank, a first roller, a second containing tank and a plurality of second rollers. A first containing space is defined by the first containing tank and used for containing first adhesive liquid, at least part of the first roller is disposed in the first containing space, the second containing tank disposed beside the first containing groove and defines a second containing space which is used for containing second adhesive liquid, and the second rollers are disposed in the second containing space. Further, by means of arrangement of the first containing tank and the second containing tank, glass fiber cloth can contact with the first adhesive liquid at first, and then contacts with the second adhesive liquid after being led into the second containing space, so that impregnation property of the glass fiber cloth can be increased.
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 in 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 meets with 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, 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 4 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 0.8 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 3 meters 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 0.6 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 0.8 minute during aforementioned, be preferably and be equal to or less than 0.6 minute.
In a preferred embodiment, first roller is driven by a power transmission shaft that roughly is positioned at its center, and this power transmission shaft is positioned at the liquid level top of first glue, avoids power transmission shaft to be difficult for rotation or to influence slewing rate because of resin solidification because of the viscosity of resin.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises at least one the 3rd roller, and the contiguous place that it is positioned at first roller is used to first spatial accommodation and moves between inside and outside, so that glass fabric is below or above the liquid level of first glue.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises a plurality of the 4th rollers, be positioned at first holding tank or second holding tank top, above-mentioned the 4th roller configuration becomes the glue content that can control glass fabric when glass fabric passes through therebetween.
In a preferred embodiment, can use the scraper that is positioned at first holding tank or second holding tank top to strike off too much glue, with the glue content of control glass fabric.
In a preferred embodiment, the glue application device of aforementioned glass fabric more comprises at least one the 5th roller, is installed between first roller and second roller, and the 5th roller has a sensor, in order to measure the tension force of glass fabric.
In addition, the glue application device of aforementioned glass fabric also alternative is equiped with attemperating unit and agitating device, wherein attemperating unit is installed in first holding tank or second holding tank, in order to control the temperature of first glue or second glue, and agitating device is installed in first spatial accommodation or second spatial accommodation, in order to stir first glue or second glue.
Description of drawings
Fig. 1 is the production equipment schematic diagram of a semi-solid preparation film;
Fig. 2-5 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
34 the 4th rollers
35 the 5th rollers
40 baking ovens
41 cooling zones
43 thermals treatment zone
50 wrap-ups
60 power transmission shafts
61 scrapers
62 attemperating units
63 agitating devices
100 glass fabrics
110 semi-solid preparation films
The specific embodiment
For proving absolutely the purpose of this utility model, feature and effect, making the utility model person of an 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 the utility model, " between ... between " spatial relationship that contained is not limited in the three and need be positioned at same online situation, comprises that also the three is not positioned at same online situation; 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 0.8 minute can be 0.1 minute, 0.6 minute or 0.8 minute.
Below careful conjunction with figs. further describe each technical characterictic of the present utility model.
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, can depend 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 the present embodiment, the configuration of first roller 31 is not immersed in first glue glass fabric 100 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, this is in and has used five second rollers 32 in second spatial accommodation, so glass fabric 100 can impregnation make the surface of glass fabric 100 and inside mainly contain full-bodied resin adhesive liquid than the long time in as second holding tank 12 of main immersion trough.
In addition, in the present embodiment, the configuration of first holding tank 11 and this 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 0.8 minute, and preferablely be equal to or less than 0.6 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.In present embodiment, first roller 31 of the glue application device 10 of glass fabric is driven by power transmission shaft 60, and power transmission shaft 60 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 60 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.Be different from Fig. 1, glass fabric 100 passes through the below of first roller 31 in the present embodiment, and can immerse in first glue fully; In addition, two the 4th rollers 34 are (as the spacing roller, gap roller) be 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 4th roller 34 time are can be controlled in institute's desire scope.
Fig. 3 is the glue application device schematic diagram of the glass fabric of the utility model one embodiment.In present embodiment, the glue application device 10 of glass fabric further comprises two movably the 3rd rollers 33, and it can be independent of first spatial accommodation separately and carry out lifting between inside and outside, so that glass fabric 100 is below or above the liquid level of first glue.By with glass fabric 100 above or below first roller 31, and optionally utilize the 3rd roller 33 glass fabric 100 to be pressed under the liquid level of first glue, the utility model can provide the gluing mode of multiple glass fabric 100, is available for users to cooperate the kind of resin adhesive liquid and the needs of product to select the suitableeest person.In addition, in present embodiment, the 4th roller 34 also can be controlled the content of first glue for glass fabric 100 in advance before impregnation second glue between first roller 31 and second roller 32.
Please refer to Fig. 4, it is the glue application device schematic diagram of the glass fabric of another embodiment of the utility model, wherein, the glue application device 10 of glass fabric has three second rollers 32, and glue application device 10 one of them the 3rd roller 33 of glass glass cloth drop to the liquid level of first glue, glass fabric 100 can of short durationly be contained to be dipped in first glue, afterwards again by first roller 31 with first glue on its wheel shaft cornice and coat on the glass fabric 100, utilize the 3rd roller 33 of another liquid level that drops to first glue that glass fabric 100 is dipped in first glue of short duration once more containing again.Be different from and only use fixed roller in the prior art, the utility model can utilize movably the 3rd roller 33 and diversified impregnation mode is provided, and then improves the resin adhesive liquid impregnation of glass fabric 100.In addition, in present embodiment, first holding tank 11 and second holding tank 12 are connected to each other, and in the top installing scraper 61 of any one, in order to strike off the first too much glue of glass fabric 100 surfaces.
Please refer to Fig. 5, it is the glue application device schematic diagram of the glass fabric of another embodiment of the utility model, wherein, the glue application device 10 of glass fabric is more alternative to comprise one or more of following various devices, to reach best impregnation effect: (1) the 5th roller 35 is (as the load measuring gauge roller, load cell roller), between first roller 31 and second roller 32, it has a sensor, can be in order to measure the tension force of glass fabric 100, and be fed back to wrap-up by measurement, adjust the speed of rolling glass fabric 100 with correspondence; (2) attemperating unit 62, can be installed in first holding tank 11 or second holding tank 12, in order to controlling the temperature (as heating) of first glue or second glue, and then change its flowability and viscosity, to reach preferable impregnation effect; (3) agitating device 63, are installed in first spatial accommodation or second spatial accommodation, in order to stir first glue or second glue, make the glue composition can evenly be attached to glass fabric 100.
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 (10)
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, the configuration of this first holding tank and this second holding tank makes glass fabric contact first glue earlier, imports 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 0.8 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 driven by a power transmission shaft that is positioned at its center, and this power transmission shaft is positioned at the liquid level top of first glue.
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 moves between inside and outside this first spatial accommodation, so that glass fabric is below or above the 3rd roller of the liquid level of first glue.
5. as the glue application device of each described glass fabric in claim 1 or 2, it is characterized in that, more comprise a plurality of this first holding tank or this second holding tank tops of being positioned at, the 4th roller of the glue content of control glass fabric when glass fabric passes through therebetween.
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 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.
7. 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 the 5th roller, between this first roller and described second roller, the 5th roller has a sensor in order to the tension force that measures glass fabric.
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 one attemperating unit in order to the temperature of controlling first glue or second glue, 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. 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 can move between inside and outside this first spatial accommodation, makes glass fabric be below or above the 3rd roller of the first glue liquid level;
A plurality of this first holding tank or this second holding tank tops of being positioned at, the 4th roller of the glue content of control glass fabric when glass fabric passes through therebetween; And
At least one the 5th roller, between this first roller and above-mentioned second roller, the 5th roller has a sensor in order to measurement glass fabric tension force,
Wherein, 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, and can make glass fibre be distributed in behind contact first glue with contact second glue before during be equal to or less than 0.8 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020597156XU CN201873852U (en) | 2010-11-05 | 2010-11-05 | Coating equipment for glass fiber cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020597156XU CN201873852U (en) | 2010-11-05 | 2010-11-05 | Coating equipment for glass fiber cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201873852U true CN201873852U (en) | 2011-06-22 |
Family
ID=44161778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020597156XU Expired - Lifetime CN201873852U (en) | 2010-11-05 | 2010-11-05 | Coating equipment for glass fiber cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201873852U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395214A (en) * | 2013-08-06 | 2013-11-20 | 滕州力华米泰克斯胶辊有限公司 | Molding unit device of soft calender rubber roller coating material |
| 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 |
| CN107029950A (en) * | 2017-06-06 | 2017-08-11 | 浙江凯澳新材料有限公司 | The rabbling mechanism of glass fabric sizer |
| CN112046029A (en) * | 2020-07-31 | 2020-12-08 | 北京贝威通石油科技有限公司 | Preparation method of high-strength insulating adhesive tape |
| CN115418816A (en) * | 2022-08-23 | 2022-12-02 | 南通市法博纤维织造有限公司 | Method for controlling gum dipping amount of alkali-resistant glass fiber mesh cloth |
-
2010
- 2010-11-05 CN CN201020597156XU patent/CN201873852U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395214A (en) * | 2013-08-06 | 2013-11-20 | 滕州力华米泰克斯胶辊有限公司 | Molding unit device of soft calender rubber roller coating material |
| 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 |
| CN107029950A (en) * | 2017-06-06 | 2017-08-11 | 浙江凯澳新材料有限公司 | The rabbling mechanism 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 |
| CN107029950B (en) * | 2017-06-06 | 2019-06-28 | 浙江凯澳新材料有限公司 | The rabbling mechanism of glass fabric sizer |
| CN112046029A (en) * | 2020-07-31 | 2020-12-08 | 北京贝威通石油科技有限公司 | Preparation method of high-strength insulating adhesive tape |
| CN115418816A (en) * | 2022-08-23 | 2022-12-02 | 南通市法博纤维织造有限公司 | Method for controlling gum dipping amount of alkali-resistant glass fiber mesh cloth |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20110622 |