CN201872349U - Device for improving infiltration effect of bonding sheet for copper clad plate - Google Patents
Device for improving infiltration effect of bonding sheet for copper clad plate Download PDFInfo
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- CN201872349U CN201872349U CN2010206226812U CN201020622681U CN201872349U CN 201872349 U CN201872349 U CN 201872349U CN 2010206226812 U CN2010206226812 U CN 2010206226812U CN 201020622681 U CN201020622681 U CN 201020622681U CN 201872349 U CN201872349 U CN 201872349U
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- infiltrating
- clad plate
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Abstract
The utility model provides a device for improving the infiltration effect of a bonding sheet for a copper clad plate, comprising a fiberglass cloth decoiling unit, a pre-infiltrating unit, an infiltrating unit, a drying oven and a bonding sheet coiling unit which are sequentially arranged, wherein the pre-infiltrating unit comprises a pre-infiltrating groove and a pre-infiltrating roller which is arranged inside the pre-infiltrating groove; the infiltrating unit comprises an infiltrating groove and an infiltrating roller which is arranged inside the infiltrating groove; both the pre-infiltrating roller and the infiltrating roller comprise a rotor and a freely rotatable shell sleeved outside the rotor respectively; annular gaps are formed between the shells and the rotors respectively; and the shells are provided with a plurality of through holes penetrating the annular gaps. The device provided by the utility model not only can make glue fast penetrate the glass yarn of fiberglass cloth to realize the fast infiltration of the glue, but also can split the fiberglass cloth so as to solve the problem of dead space caused by the too tight wrapping of fiberglass in the glass yarn to some extent, and thereby the whole infiltration effect of the fiberglass cloth is improved.
Description
Technical field
The utility model relates to the copper-clad plate field, relates in particular to a kind of device that improves copper-clad plate with the bonding sheet effect of impregnation may.
Background technology
At present, copper-clad plate mainly contains following step with the production process route of bonding sheet: glass cloth---pre-soaked resin---main resin pickup---semi-solid preparation---bonding sheet, realize the device of this production process route, mainly comprise the glass cloth unwinder unit, preimpregnation unit, main unit, baking oven and the bonding sheet rolling unit of soaking that connect successively.Shown in Fig. 5-6, wherein the preimpregnation unit is with main to soak the roller bearing 8 that uses in the unit generally be the cylinder of the surface smoothing of one.Therefore, most of copper-clad plate producer all is the material Penetration Signature according to glass cloth self when producing bonding sheet, finishes the process of glass cloth infiltration resin under the situation of no external force.This material Penetration Signature of depending merely on glass cloth self, very fast in the speed of a motor vehicle, when glue viscosity is higher, the bonding sheet effect of impregnation may of production is relatively poor, is difficult to satisfy the requirement in high-end applications field.
As everyone knows, glass cloth is to be interweaved with weaving by many organdies with forming, and per 1 organdy is formed by hundreds of glass fiber twisting again.With 7628 glass cloth is example: per 1 organdy is formed by 400 glass fiber twisting, and the twist generally is controlled at 0.6-0.8 sth. made by twisting/inch.Because the inherent condition of glass cloth production technology, determined that when the fine technology of opening of glass cloth is good inadequately all may there be the parcel tension in the centre of each bundle organdy and forms some dead angles, and these dead angles are when soaking into resin, as do not have the effect of external force, be difficult to be soaked into fully by resin.Therefore, when using similar glass cloth, the copper-clad plate of compacting is easy to occur the lineae ablicantes defective, reduces performances such as its anti-CAF greatly.
Along with the development of electronic technology, the birth of increasing high-tech product and application proposes higher requirement to the copper-clad plate industry.So increasing copper-clad plate producer is for satisfying these requirements, the various fillers of introducing in original formula for a product, make glue formula wetting property worse and worse.Simultaneously, in conjunction with the dead angle problem that organdy in the glass cloth is wrapped to form, the infiltration problem when making copper-clad plate manufacturer production bonding sheet is more and more outstanding, soaks into the bottleneck of production technology thereby caused the copper-clad plate industry.
The utility model content
The purpose of this utility model is, a kind of device that improves copper-clad plate with the bonding sheet effect of impregnation may is provided, effectively improve the effect of impregnation may of the bonding sheet of making, the copper-clad plate of avoiding producing the lineae ablicantes defective occurs and reduces the problem of performances such as anti-CAF, thereby can satisfy the requirement in high-end applications field.
For achieving the above object, the utility model provides a kind of device that improves copper-clad plate with the bonding sheet effect of impregnation may, comprise glass cloth unwinder unit, preimpregnation unit, main unit, baking oven and the bonding sheet rolling unit of soaking of arranging successively, the preimpregnation unit comprises pre-immersion trough and is located at its interior preimpregnation roller, main soak that the unit comprises main immersion trough and master of being located in it soaks roller, described preimpregnation roller and the main roller that soaks include rotor, are sheathed on the outer shell free to rotate of rotor, be formed with annular space between shell and the rotor, shell is provided with several perforation that connects annular space.
Also comprise dynamical system, rotor is electrically connected with dynamical system.
Described several perforation are uniformly distributed on the shell.
Described rotor surface is made up of the multistage cylindrical section.
The cornerite of the corresponding radian of described cylindrical section is 90 °～135 °.
Described rotor adopts metal or corrosion resistance material to make, and shell adopts metal material to make.
Between described glass cloth unwinder unit and the preimpregnation unit, the preimpregnation unit and main soak between the unit, and baking oven and bonding sheet rolling unit between be equipped with delivery roll.
The beneficial effects of the utility model: the device that improves copper-clad plate with the bonding sheet effect of impregnation may of the present utility model, can not only allow the organdy of glue quick penetration glass cloth, make glue reach the purpose of quick infiltration, simultaneously can also open fibre to glass cloth, improve to a certain extent in the organdy because of glass fiber parcel tension causes the problem at dead angle, promoted the whole effect of impregnation may of glass cloth.Use the utility model to produce bonding sheet, its effect of impregnation may is good, and the copper-clad plate that can avoid producing is owing to the lineae ablicantes defective reduces the problem of performances such as anti-CAF, thereby can satisfy the requirement in high-end applications field.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effect apparent by the specific embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the structural representation that improves copper-clad plate with the device of bonding sheet effect of impregnation may of the present utility model;
Fig. 2 is the structural representation of preimpregnation roller among Fig. 1;
Fig. 3 is the cross-sectional view of Fig. 2;
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 2;
Fig. 5 is the structural representation of roller bearing in the existing bonding sheet process units;
Fig. 6 is the cross-sectional view of Fig. 5.
The specific embodiment
For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
Shown in Fig. 1-4, the device that improves copper-clad plate with the bonding sheet effect of impregnation may of the present utility model, comprise glass cloth unwinder unit 1, preimpregnation unit 2, main unit 3, baking oven 4 and the bonding sheet rolling unit 5 of soaking of arranging successively, between described glass cloth unwinder unit 1 and the preimpregnation unit 2, preimpregnation unit 2 and main soak between the unit 3, and baking oven 4 and bonding sheet rolling unit 5 between be equipped with delivery roll 12,23,45, process to realize the transmission of glass cloth between it.
Described preimpregnation unit 2 comprise be used for splendid attire glue pre-immersion trough 21 and be located at preimpregnation roller 22 in the pre-immersion trough 21, described master soaks unit 3 and comprises that being used for the main immersion trough 31 of splendid attire glue and the masters that are located in the main immersion trough 31 soaks roller 32, and preimpregnation roller 22 includes rotor and is located at the outer shell of rotor with the main roller 32 that soaks.The utility model also comprises dynamical system (not shown), and dynamical system is electrically connected with rotor, drives rotor high-speed and rotates.Wherein preimpregnation roller 22 is identical with main roller 32 structures of soaking, and is that representative is elaborated at this with preimpregnation roller 22.Shown in Fig. 2-4, preimpregnation roller 22 comprises rotor 221, is sheathed on the shell free to rotate 222 outside the rotor 221, be formed with annular space 220 between shell 222 and the rotor 221, and this shell 222 is provided with several perforation 223 and connects annular space 220, and glue can be bored a hole in the 223 inflow annular spaces 220 certainly.The maximum gauge of these preimpregnation roller 22 integral body is no more than 50cm, and entire length is no more than 250cm.Rotor 221 is electrically connected with dynamical system, drives rotor 221 high speed rotating by dynamical system, and its highest angular speed is not higher than 300rpm; Shell 222 need not connect dynamical system, and it is for being set in outside the rotor 221, and therefore when external force, shell 222 can freely rotate outside rotor.This rotor 221 totally is solid cylindrical structure, and its maximum gauge is no more than 48cm; Rotor 221 surfaces are made up of the multistage cylindrical section, and the cornerite A of the corresponding radian of its cylindrical section is 90 °～135 °; Several perforation 223 preferably are distributed on the shell 222 equably.Described rotor 221 adopts metal or corrosion resistance material to make, and shell 222 adopts metal material to make, and the thickness of this shell 222 is no more than 10mm, and perforation 223 diameters are not more than 5mm on it.Described master soaks between unit 3 and the preimpregnation unit 2 by the delivery roll 23 that is provided with to realize the line transmission of glass cloth.
With reference to shown in Figure 1, during production, glass cloth 10 reaches preimpregnation unit 2 through delivery roll 12 and carries out preimpregnation on glass cloth unwinder unit 1, wherein, glass cloth 10 is in pre-immersion trough 21 and around overlaying on the preimpregnation roller 22, be loaded with glue 20 in the pre-immersion trough 21, also be full of glue 20 in the annular space 220 of preimpregnation this moment roller 22, when starting rotor 221 high speed rotating of dynamical system drive preimpregnation roller 22, shell 222 can freely rotate on rotor 221, thereby the glue in the annular space 220 20 produces concussion, and be ejected on the glass cloth 10 from shell 222 perforation 223, break up and penetrate the organdy of glass cloth 10 to a certain extent, make glue 20 reach the effect of good infiltration glass cloth; Glass cloth 10 after the preimpregnation reaches the main unit 3 that soaks through delivery roll 23 again, it is in main immersion trough 31 and around overlaying on main soaking on the roller 32, be loaded with glue 30 in the main immersion trough 31, in like manner, the main rotor that soaks roller 32 is ejected into the glue in the annular space 30 on the glass cloth from the shell perforation through high speed rotating, makes glue 30 reach the effect of good infiltration glass cloth; Fully soak into the glass cloth 10 that glue is arranged and deliver to again in the baking oven 4 and toast semi-solid preparation, form bonding sheet, be passed to bonding sheet rolling unit 5 via delivery roll 45 at last and carry out rolling.Like this, the glue effect of impregnation may of the bonding sheet of being produced is better, thereby uses its copper-clad plate surface defectives such as lineae ablicantes can not occur.And the utility model is applicable to that different formulations glue soaks into dissimilar glass cloth and makes dissimilar bonding sheets, and effect of impregnation may all can reach than the better effect of prior art.
In sum, the device that improves copper-clad plate with the bonding sheet effect of impregnation may of the present utility model, can not only allow the organdy of glue quick penetration glass cloth, make glue reach the purpose of quick infiltration, simultaneously can also open fibre to glass cloth, improve to a certain extent in the organdy because of glass fiber parcel tension causes the problem at dead angle, promoted the whole effect of impregnation may of glass cloth.Use the utility model to produce bonding sheet, its effect of impregnation may is good, and the copper-clad plate that can avoid producing is owing to the lineae ablicantes defective reduces the problem of performances such as anti-CAF, thereby can satisfy the requirement in high-end applications field.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model claim.
Claims (7)
1. one kind is improved the device that the bonding sheet effect of impregnation may is used in copper-clad plate, it is characterized in that, comprise glass cloth unwinder unit, preimpregnation unit, main unit, baking oven and the bonding sheet rolling unit of soaking of arranging successively, the preimpregnation unit comprises pre-immersion trough and is located at its interior preimpregnation roller, main soak that the unit comprises main immersion trough and master of being located in it soaks roller, described preimpregnation roller and the main roller that soaks include rotor, are sheathed on the outer shell free to rotate of rotor, be formed with annular space between shell and the rotor, shell is provided with several perforation that connects annular space.
2. the device that improves copper-clad plate with the bonding sheet effect of impregnation may as claimed in claim 1 is characterized in that also comprise dynamical system, rotor is electrically connected with dynamical system.
3. the device that improves copper-clad plate with the bonding sheet effect of impregnation may as claimed in claim 1 is characterized in that described several perforation are uniformly distributed on the shell.
4. the device that improves copper-clad plate with the bonding sheet effect of impregnation may as claimed in claim 1 is characterized in that described rotor surface is made up of the multistage cylindrical section.
5. the device that improves copper-clad plate with the bonding sheet effect of impregnation may as claimed in claim 4 is characterized in that the cornerite of the corresponding radian of described cylindrical section is 90 °～135 °.
6. the device that improves copper-clad plate with the bonding sheet effect of impregnation may as claimed in claim 1 is characterized in that described rotor adopts metal or corrosion resistance material to make, and shell adopts metal material to make.
7. the device that improves copper-clad plate with the bonding sheet effect of impregnation may as claimed in claim 1, it is characterized in that, between described glass cloth unwinder unit and the preimpregnation unit, the preimpregnation unit and main soak between the unit, and baking oven and bonding sheet rolling unit between be equipped with delivery roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206226812U CN201872349U (en) | 2010-11-24 | 2010-11-24 | Device for improving infiltration effect of bonding sheet for copper clad plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206226812U CN201872349U (en) | 2010-11-24 | 2010-11-24 | Device for improving infiltration effect of bonding sheet for copper clad plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872349U true CN201872349U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206226812U Expired - Lifetime CN201872349U (en) | 2010-11-24 | 2010-11-24 | Device for improving infiltration effect of bonding sheet for copper clad plate |
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| CN (1) | CN201872349U (en) |
Cited By (5)
| 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 |
| CN102912572A (en) * | 2012-11-08 | 2013-02-06 | 齐齐哈尔大学 | Mesh type immersing roller for sizing machine |
| WO2015106479A1 (en) * | 2014-01-14 | 2015-07-23 | 广东生益科技股份有限公司 | Circuit substrate and preparation method thereof |
| CN105586713A (en) * | 2015-12-28 | 2016-05-18 | 中国纺织科学研究院江南分院 | Production process of non-base-cloth non-woven filter material and special device thereof |
| CN105603656A (en) * | 2016-03-11 | 2016-05-25 | 上海宏和电子材料有限公司 | Warp sizing and impregnating process |
-
2010
- 2010-11-24 CN CN2010206226812U patent/CN201872349U/en not_active Expired - Lifetime
Cited By (7)
| 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 |
| CN102912572A (en) * | 2012-11-08 | 2013-02-06 | 齐齐哈尔大学 | Mesh type immersing roller for sizing machine |
| WO2015106479A1 (en) * | 2014-01-14 | 2015-07-23 | 广东生益科技股份有限公司 | Circuit substrate and preparation method thereof |
| CN105586713A (en) * | 2015-12-28 | 2016-05-18 | 中国纺织科学研究院江南分院 | Production process of non-base-cloth non-woven filter material and special device thereof |
| CN105586713B (en) * | 2015-12-28 | 2018-06-15 | 中国纺织科学研究院江南分院 | A kind of production technology and its dedicated unit of the non-woven filter material of no base fabric |
| CN105603656A (en) * | 2016-03-11 | 2016-05-25 | 上海宏和电子材料有限公司 | Warp sizing and impregnating process |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
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| CX01 | Expiry of patent term |