CN111761753A - Prepreg coated glass cloth soaking device - Google Patents
Prepreg coated glass cloth soaking device Download PDFInfo
- Publication number
- CN111761753A CN111761753A CN202010653861.5A CN202010653861A CN111761753A CN 111761753 A CN111761753 A CN 111761753A CN 202010653861 A CN202010653861 A CN 202010653861A CN 111761753 A CN111761753 A CN 111761753A
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- China
- Prior art keywords
- prepreg
- glass cloth
- coated glass
- tank
- liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
- B29B15/125—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by dipping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a prepreg coating glass cloth soaking device which comprises a support frame, wherein the top of the support frame is fixedly connected with a prepreg tank, two driving rollers are rotatably connected between two opposite sides of the inner wall of the prepreg tank, three driving rollers are arranged, two driven rollers are rotatably connected between two opposite sides of the inner wall of the prepreg tank, a constant temperature device is arranged at the bottom of the inner wall of the prepreg tank, a partition plate is fixedly connected between two opposite sides of the support frame, and solution supplementing equipment is arranged at the top of the partition plate. This prepreg coating glass cloth soaks device through increased the preimpregnation groove before first rubber coating, can get rid of remaining chemical agent and remaining silica granule in advance, and at the main dip-coating glue in-process after preimpregnation reaches, make the combination of glue solution and glass cloth more complete, and the prepreg is difficult for producing the small bubble, the performance stability after the effectual promotion panel pressfitting.
Description
Technical Field
The invention relates to the technical field of prepregs, in particular to a prepreg coating glass cloth soaking device.
Background
The prepreg is also called as "PP sheet", which is one of the main materials in the production of multilayer boards, and mainly comprises resin and reinforcing materials, the reinforcing materials are classified into several types such as glass fiber cloth, paper base, composite materials, and the like, and most prepregs (bonding sheets) used for manufacturing multilayer printed boards adopt glass fiber cloth as the reinforcing materials. The main appearance requirements of prepregs for multilayer boards are: the cloth should be smooth, free of oil, smut, foreign matter or other imperfections, free of cracks and excess resin powder, but allow for micro-cracking.
The existing prepreg coating stage is divided into pre-soaking and main soaking, wherein the pre-soaking is to perform primary gluing, and the purpose is to improve the wettability of glass cloth and glue solution; the main soaking purpose is that the glue solution is combined with the glass cloth. However, with the development of the PCB end technology, the requirements for various performance indexes of the CCL copper-clad plate are more and more strict, and the CCL copper-clad plate is resistant to heat, bending, and a wick, etc., so that how to improve the stability of the various performance indexes of the CCL copper-clad plate is urgent.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a prepreg coated glass cloth soaking device, which solves the problem of poor stability of various performance indexes of the existing prepreg coated copper-clad plate.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prepreg coating glass cloth soaks device, includes the support frame, the top fixedly connected with preimpregnation groove of support frame, it is connected with initiative roller to rotate between the relative both sides of preimpregnation inslot inner wall, the initiative roller is provided with threely, it is connected with driven roller to rotate between the relative both sides of preimpregnation inslot inner wall, driven roller is provided with two, the bottom of preimpregnation inslot inner wall is provided with constant temperature equipment, fixedly connected with baffle between the relative both sides of support frame, the top of baffle is provided with solution additional equipment.
Preferably, the three driving rollers are positioned in the same horizontal plane and are arranged at equal intervals, and the driven rollers are positioned between two adjacent driving rollers and are higher than the horizontal plane where the driving rollers are positioned.
Preferably, the thermostatic device comprises an electric heating plate arranged in the pre-soaking tank and a temperature controller arranged on the surface of the pre-soaking tank, the temperature detection end of the temperature controller extends into the pre-soaking tank, and the control end of the temperature controller is connected with the input end of the electric heating plate through a wire.
Preferably, the solution supplementing device comprises a solution tank and a liquid pump which are arranged at the top of the partition plate, a liquid inlet pipe is communicated between a liquid inlet end of the liquid pump and the solution tank, a liquid outlet pipe is communicated between a liquid outlet end of the liquid pump and the pre-immersion tank, a liquid return pipe is communicated between the pre-immersion tank and the solution tank, and a liquid level sensor is arranged in the solution tank.
Preferably, the liquid return pipe is positioned at one end of the prepreg tank at a horizontal position which is not lower than the horizontal position of the driven roller.
Preferably, a liquid injection hole is formed in the top of the solution tank, and a sealing cover is arranged in the liquid injection hole.
Preferably, the surface of the pre-soaking tank is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with one end of the driving roller.
Preferably, one side of the bottom of the support frame is fixedly connected with a controller and an alarm, and a control panel is arranged on the surface of the pre-soaking tank.
Preferably, two sides of the top of the prepreg tank are provided with steering rollers through fixed supports.
(III) advantageous effects
The invention provides a prepreg coating glass cloth soaking device, which has the following beneficial effects: by adding the pre-dipping tank before the primary gluing, the residual chemical agent and the residual silicon dioxide particles can be removed in advance by matching with the use of the solution, so that the glue solution and the glass cloth are combined more completely in the pre-dipping and the subsequent main dip-coating glue process, small bubbles are not easily generated in the prepreg, and the performance stability of the laminated plate is effectively improved; the solution supplementing equipment is added, so that the solution amount in the presoaking tank is ensured, and the solution can be supplemented through the solution supplementing equipment, so that the concentration of the solution is ensured; the solution in the presoaking tank is subjected to constant temperature treatment through the constant temperature device, so that the presoaking effect is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the prepreg tank of the present invention.
In the figure: 1-supporting frame, 2-presoaking tank, 3-driving roller, 4-driven roller, 5-electric heating plate, 6-partition plate, 7-solution box, 8-liquid pump, 9-liquid inlet pipe, 10-liquid outlet pipe, 11-liquid return pipe, 12-temperature controller, 13-fixed support, 14-steering roller, 15-sealing cover, 16-servo motor, 17-controller, 18-control panel and 19-alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a prepreg coating glass cloth soaking device comprises a support frame 1, wherein the top of the support frame 1 is fixedly connected with a prepreg tank 2, the prepreg tank 2 uses a corresponding solvent (acetone or PM) and a coupling agent (KH560) to carry out proportioning (the concentration is 3% -6%) in a certain proportion, and residual chemical agents and residual silicon dioxide particles can be removed; rotate between the relative both sides of 2 inner walls in preimpregnation groove and be connected with initiative roller 3, initiative roller 3 is provided with threely, rotates between the relative both sides of 2 inner walls in preimpregnation groove and is connected with driven roller 4, and driven roller 4 is provided with two, and the bottom of 2 inner walls in preimpregnation groove is provided with constant temperature equipment, fixedly connected with baffle 6 between the relative both sides of support frame 1, and the top of baffle 6 is provided with solution additional equipment.
The three driving rollers 3 are positioned in the same horizontal plane and are arranged at equal intervals, the driven rollers 4 are positioned between the two adjacent driving rollers 3 and are higher than the horizontal plane where the driving rollers 3 are positioned, the roller is integrally M-shaped, and the soaking time of the glass cloth in the device is prolonged.
The thermostatic device comprises an electric heating plate 5 arranged in the pre-soaking tank 2 and a temperature controller 20 arranged on the surface of the pre-soaking tank 2, wherein the temperature detection end of the temperature controller 20 extends into the pre-soaking tank 2, the control end of the temperature controller 20 is connected with the input end of the electric heating plate 5 through a wire, the solvent in the pre-soaking tank 2 is subjected to constant temperature treatment, and the temperature of the solvent is ensured to be 15-20 ℃.
Solution supplementary equipment is including setting up solution tank 7 and the liquid pump 8 at 6 tops of baffle, the intercommunication has feed liquor pipe 9 between feed liquor end and the solution tank 7 of liquid pump 8, the intercommunication has drain pipe 10 between feed liquor end and the preimpregnation groove 2 of liquid pump 8, the intercommunication has liquid return pipe 11 between preimpregnation groove 2 and the solution tank 7, be provided with level sensor 12 in the solution tank 7, solution returns solution tank 7 from liquid return pipe 11 in the preimpregnation groove 2, if consume certain solution in the course of working, level sensor 12 in the solution tank 7 detects the liquid level and reduces, in time, guarantee 2 solution capacities in preimpregnation groove.
The horizontal position of one end of the liquid return pipe 11 positioned in the pre-soaking tank 2 is not lower than the horizontal position of the driven roller 4.
A liquid injection hole is arranged on the top of the solution tank 7, and a sealing cover 15 is arranged in the liquid injection hole.
The surface of the pre-soaking tank 2 is fixedly connected with a servo motor 16, and the output end of the servo motor 16 is fixedly connected with one end of the driving roller 3 to drive the driving roller 3 to rotate.
One side of the bottom of the support frame 1 is fixedly connected with a controller 17 and an alarm 19, the surface of the pre-soaking tank 2 is provided with a control panel 18, and the liquid level in the solution tank 7 is reduced and is alarmed by the alarm 19.
The two sides of the top of the pre-soaking tank 2 are provided with steering rollers 14 through fixed brackets 13.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a prepreg coated glass cloth soaks device, includes support frame (1), its characterized in that: the top fixedly connected with preimpregnation groove (2) of support frame (1), it is connected with initiative roller (3) to rotate between the relative both sides of preimpregnation groove (2) inner wall, initiative roller (3) are provided with threely, it is connected with driven roller (4) to rotate between the relative both sides of preimpregnation groove (2) inner wall, driven roller (4) are provided with two, the bottom of preimpregnation groove (2) inner wall is provided with constant temperature equipment, fixedly connected with baffle (6) between the relative both sides of support frame (1), the top of baffle (6) is provided with solution supplementary equipment.
2. The prepreg coated glass cloth soaking device according to claim 1, characterized in that: the three driving rollers (3) are located in the same horizontal plane and are arranged at equal intervals, and the driven rollers (4) are located between two adjacent driving rollers (3) and are higher than the horizontal plane where the driving rollers (3) are located.
3. The prepreg coated glass cloth soaking device according to claim 1, characterized in that: the thermostatic device is including setting up electric heating plate (5) in preimpregnation groove (2) and setting up temperature controller (20) on preimpregnation groove (2) surface, the temperature detection end of temperature controller (20) extends to in preimpregnation groove (2), the control end and the input connection of electric heating plate (5) of temperature controller (20).
4. The prepreg coated glass cloth soaking device according to claim 1, characterized in that: the solution supplementing device comprises a solution tank (7) and a liquid pump (8) which are arranged at the top of a partition plate (6), a liquid inlet pipe (9) is communicated between a liquid inlet end of the liquid pump (8) and the solution tank (7), a liquid outlet pipe (10) is communicated between a liquid outlet end of the liquid pump (8) and a presoaking groove (2), a liquid return pipe (11) is communicated between the presoaking groove (2) and the solution tank (7), and a liquid level sensor (12) is arranged in the solution tank (7).
5. The prepreg coated glass cloth soaking device according to claim 4, wherein: the horizontal position of one end of the liquid return pipe (11) positioned in the presoaking groove (2) is not lower than the horizontal position of the driven roller (4).
6. The prepreg coated glass cloth soaking device according to claim 4, wherein: and a liquid injection hole is formed in the top of the solution tank (7), and a sealing cover (15) is arranged in the liquid injection hole.
7. The prepreg coated glass cloth soaking device according to claim 1, characterized in that: the surface of the pre-soaking tank (2) is fixedly connected with a servo motor (16), and the output end of the servo motor (16) is fixedly connected with one end of the driving roller (3).
8. The prepreg coated glass cloth soaking device according to claim 1, characterized in that: one side fixedly connected with controller (17) and siren (19) of support frame (1) bottom, the surface of preimpregnation groove (2) is provided with control panel (18).
9. The prepreg coated glass cloth soaking device according to claim 1, characterized in that: and steering rollers (14) are arranged on two sides of the top of the prepreg tank (2) through a fixed support (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653861.5A CN111761753A (en) | 2020-07-08 | 2020-07-08 | Prepreg coated glass cloth soaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653861.5A CN111761753A (en) | 2020-07-08 | 2020-07-08 | Prepreg coated glass cloth soaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111761753A true CN111761753A (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010653861.5A Pending CN111761753A (en) | 2020-07-08 | 2020-07-08 | Prepreg coated glass cloth soaking device |
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| Country | Link |
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| CN (1) | CN111761753A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202319205U (en) * | 2011-11-01 | 2012-07-11 | 浙江恒誉电子科技有限公司 | Prepreg heating device for copper clad laminate |
| CN202448355U (en) * | 2012-02-08 | 2012-09-26 | 苏州生益科技有限公司 | Prepreg preparation device for copper-clad plate |
| CN105345945A (en) * | 2015-12-11 | 2016-02-24 | 广东生益科技股份有限公司 | Impregnation method and impregnation device of reinforced material |
| CN109517197A (en) * | 2018-11-14 | 2019-03-26 | 广东汕头超声电子股份有限公司覆铜板厂 | A kind of moulding process of high-frequency high-speed cyano resin copper-clad plate |
| CN209051062U (en) * | 2018-09-29 | 2019-07-02 | 四川裕丰新材料有限公司 | A kind of copper-clad plate prepreg preparation facilities |
| CN110228143A (en) * | 2019-05-30 | 2019-09-13 | 平顶山神马帘子布发展有限公司 | A kind of Cord Fabric Production method and production system reducing dipped type cord fabric gum spot |
| EP3670127A1 (en) * | 2018-12-18 | 2020-06-24 | Arkema France | Method for producing a fibrous material impregnated with thermoplastic polymer |
-
2020
- 2020-07-08 CN CN202010653861.5A patent/CN111761753A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202319205U (en) * | 2011-11-01 | 2012-07-11 | 浙江恒誉电子科技有限公司 | Prepreg heating device for copper clad laminate |
| CN202448355U (en) * | 2012-02-08 | 2012-09-26 | 苏州生益科技有限公司 | Prepreg preparation device for copper-clad plate |
| CN105345945A (en) * | 2015-12-11 | 2016-02-24 | 广东生益科技股份有限公司 | Impregnation method and impregnation device of reinforced material |
| CN209051062U (en) * | 2018-09-29 | 2019-07-02 | 四川裕丰新材料有限公司 | A kind of copper-clad plate prepreg preparation facilities |
| CN109517197A (en) * | 2018-11-14 | 2019-03-26 | 广东汕头超声电子股份有限公司覆铜板厂 | A kind of moulding process of high-frequency high-speed cyano resin copper-clad plate |
| EP3670127A1 (en) * | 2018-12-18 | 2020-06-24 | Arkema France | Method for producing a fibrous material impregnated with thermoplastic polymer |
| CN110228143A (en) * | 2019-05-30 | 2019-09-13 | 平顶山神马帘子布发展有限公司 | A kind of Cord Fabric Production method and production system reducing dipped type cord fabric gum spot |
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| PB01 | Publication | ||
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Application publication date: 20201013 |