CN102909932B - Method of applying high temperature-resistant buffer materials in glass cloth welding cloth - Google Patents
Method of applying high temperature-resistant buffer materials in glass cloth welding cloth Download PDFInfo
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- CN102909932B CN102909932B CN201210424631.7A CN201210424631A CN102909932B CN 102909932 B CN102909932 B CN 102909932B CN 201210424631 A CN201210424631 A CN 201210424631A CN 102909932 B CN102909932 B CN 102909932B
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Abstract
The invention provides a method of applying high temperature-resistant buffer materials in glass cloth welding cloth, which comprises the following steps: step 1, providing the glass cloth, a welding cloth rod, a heat-sensitive adhesive tape, the high temperature-resistant buffer materials and a supporting table; step 2, putting a first high temperature-resistant buffer material layer on the supporting table, putting the first glass cloth to be connected with the welding cloth on the first high temperature-resistant buffer material layer, putting the heat-sensitive adhesive tape on the first glass cloth, putting the second glass cloth to be connected with the welding cloth on the heat-sensitive adhesive tape and putting a second high temperature-resistant buffer material layer on the second glass cloth; step 3, heating the welding cloth rod to the required temperature and putting the welding cloth rod on the second high temperature-resistant buffer material layer; and step 4, taking away the welding cloth rod after the first glass cloth is bonded with the second glass cloth, and cleaning residual black carbide on the first high temperature-resistant buffer material layer and the second high temperature-resistant buffer material layer after the heat-sensitive adhesive tape is heated at a high temperature.
Description
Technical field
The present invention relates to technical field of electronic materials, particularly relate to a kind of high temperature resistant padded coaming be applied in glass cloth weldering cloth in method.
Background technology
The production process of the prepreg that copper-clad plate (CCL) uses, what adopt is glass cloth dipping glue, make through overbaking again, this process is completed by gluing machine, in order to ensure production efficiency, gluing machine equipment is quantity-produced 24 hours every days, so all raw material need to ensure continuous print supply.Because the glass cloth of glass cloth producer supply is volume one volume, for meeting gluing machine equipment continuous seepage, described glass cloth needs in process of production to refute online and connects.Refuting the equipment connecing glass cloth use is weldering cloth rod, and make its bond vitrified glass cloth by weldering cloth rod heat hot sensitive tape, the another side welding cloth rod needs to use padded coaming, and padded coaming used is at present silicagel pad.
Because weldering cloth rod temperature is 230 DEG C-250 DEG C, is penetrated into above weldering cloth rod and silica gel by glass cloth after now heat sensitive adhesive tape melting, can be accumulated in after carbonization above weldering cloth rod and silica gel.Black carbon compound is extremely difficult clean, even can arrive inside glue groove along with cloth mouth slowly takes to above each roller, along with glue attachment, makes bonding sheet occur stain after gluing, affects sheet material and uses.Silica gel needs periodic replacement, and weldering cloth rod needs regular downtime, but cannot thoroughly clean clean, and the cloth of downtime weldering simultaneously rod needs to spend the plenty of time, affects production production capacity.
Summary of the invention
The object of the present invention is to provide a kind of high temperature resistant padded coaming be applied in glass cloth weldering cloth in method, it adopts high temperature resistant padded coaming, and then the black carbon compound remained after heat sensitive adhesive tape high temperature can be removed well, reach the object eliminating stain on bonding sheet; The method is simple to operate, convenient and swift, at the rear quick-replaceable of high temperature resistant padded coaming inefficacy, can not affect the use of weldering cloth rod or silicagel pad.
For achieving the above object, the invention provides a kind of high temperature resistant padded coaming be applied in glass cloth weldering cloth in method, comprise the following steps:
Step 1, provide glass cloth, weldering cloth rod, heat sensitive adhesive tape, high temperature resistant padded coaming and brace table;
Step 2, on brace table place the first high temperature resistant cushioned material layer, this first high temperature resistant cushioned material layer places cloth to be welded and refutes the first glass cloth connect, heat sensitive adhesive tape placed by this first glass cloth, this heat sensitive adhesive tape is placed cloth to be welded and refutes the second glass cloth connect, the second high temperature resistant cushioned material layer placed by this second glass cloth;
Step 3, add hot weld cloth rod to required temperature, and a weldering cloth rod is positioned in this second high temperature resistant cushioned material layer;
Step 4, after this first glass cloth and this second glass cloth bond, take away this weldering cloth rod, and clear up black carbon compound residual after high temperature by heat sensitive adhesive tape in this first, second high temperature resistant cushioned material layer.
Described high temperature resistant padded coaming is made up of polytetrafluoroethylmaterial material.
Described high temperature resistant padded coaming has resiliency.
Described high temperature resistant padded coaming carries out surface treatment to smooth.
The minimum softening temperature of described high temperature resistant padded coaming is 270 DEG C.
Described high temperature resistant padded coaming has certain rigidity.
Described step 1 also comprises provides silicagel pad.
Described silicagel pad is between brace table and the first high temperature resistant cushioned material layer.
Application mode when described high temperature resistant padded coaming is placed is coating, pure glued membrane method, polytetrafluoroethylene (PTFE) lay-up method or polytetrafluoroethylene (PTFE) sheet material method.
Beneficial effect of the present invention: the padded coaming method be applied in glass cloth weldering cloth that the present invention is high temperature resistant is passed through to arrange one deck respectively between brace table and glass cloth and between glass cloth and weldering cloth rod when carrying out refuting and connecing glass cloth and had certain resiliency, smooth surface and resistant to elevated temperatures padded coaming, black carbon compound residual after can removing heat sensitive adhesive tape high temperature well; The method is simple to operate, convenient and swift, at the rear quick-replaceable of high temperature resistant padded coaming inefficacy, can not affect the use of weldering cloth rod or silicagel pad.
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the flow chart that the high temperature resistant padded coaming of the present invention is applied in the method in glass cloth weldering cloth;
Fig. 2 is the structural representation that the weldering cloth of glass cloth in Fig. 1 refutes when connecing;
Fig. 3 is the flow chart that the high temperature resistant padded coaming of the present invention is applied in another preferred embodiment of method in glass cloth weldering cloth;
Fig. 4 is the structural representation that the weldering cloth of glass cloth in Fig. 3 refutes when connecing.
Detailed description of the invention
For further setting forth the technological means and effect thereof that the present invention takes, be described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
Refer to Fig. 1 and Fig. 2, the invention provides a kind of high temperature resistant padded coaming be applied in glass cloth weldering cloth in method, comprise the following steps:
Step 1, provide glass cloth 20, weldering cloth rod 27, heat sensitive adhesive tape 25, high temperature resistant padded coaming 22 and brace table 28;
Described high temperature resistant padded coaming 22 is made up of polytetrafluoroethylmaterial material, carries out certain surface process, and then reaches smooth surface, can remove fast with the glue carbon remaining in its surface after ensureing heat sensitive adhesive tape 25 high temperature.Described high temperature resistant padded coaming 22 has certain resiliency, the excessive collision of heating steel during to ensure being heated evenly property of heat sensitive adhesive tape 25 and to prevent from welding cloth; The minimum softening temperature of described high temperature resistant padded coaming 22 is 270 DEG C; In order to prevent high temperature resistant padded coaming 22 because by thermal softening, require that its softening point will exceed weldering cloth maximum temperature more than 20 DEG C, weldering cloth rod 27 temperature are 230 DEG C-250 DEG C at present, therefore require that the minimum softening temperature of high temperature resistant padded coaming 22 will reach more than 270 DEG C.
Described high temperature resistant padded coaming 22 also has certain rigidity, is not easy wrinkling, and can repeatedly recycle, and result of use is good;
Step 2, on brace table 28 place the first high temperature resistant cushioned material layer 21, this first high temperature resistant cushioned material layer 21 places cloth to be welded and refutes the first glass cloth 26 connect, heat sensitive adhesive tape 25 placed by this first glass cloth 26, this heat sensitive adhesive tape 25 is placed cloth to be welded and refutes the second glass cloth 24 connect, the second high temperature resistant cushioned material layer 23 placed by this second glass cloth 24;
Step 3, add hot weld cloth rod 27 to required temperature, and a weldering cloth rod 27 is positioned in this second high temperature resistant cushioned material layer 23;
Step 4, after this first glass cloth 26 and this second glass cloth 25 bonds, take away this weldering cloth rod 27, and clear up the black carbon compound that this first, second high temperature resistant cushioned material layer 21,23 is remained by heat sensitive adhesive tape 25 after high temperature.
Refer to Fig. 3 and Fig. 4, for the high temperature resistant padded coaming of the present invention is applied in another embodiment of the method in glass cloth weldering cloth, comprise the following steps:
Step 1, provide glass cloth 40, weldering cloth rod 47, heat sensitive adhesive tape 45, high temperature resistant padded coaming 42, silicagel pad 49 and brace table 48;
Described high temperature resistant padded coaming 42 is made up of polytetrafluoroethylmaterial material, and then accomplishes smooth surface, high temperature resistant, and has certain resiliency;
The minimum softening temperature of described high temperature resistant padded coaming 42 is 270 DEG C;
Described high temperature resistant padded coaming 42 also has certain rigidity, is not easy wrinkling, and can repeatedly recycle, and result of use is good;
Step 2, on brace table 48, place silicagel pad 49, this silicagel pad 49 places the first high temperature resistant cushioned material layer 41, this first high temperature resistant cushioned material layer 41 places cloth to be welded and refutes the first glass cloth 46 connect, heat sensitive adhesive tape 45 placed by this first glass cloth 46, this heat sensitive adhesive tape 45 is placed cloth to be welded and refutes the second glass cloth 44 connect, the second high temperature resistant cushioned material layer 43 placed by this second glass cloth 44;
Step 3, add hot weld cloth rod 47 to required temperature, and a weldering cloth rod 47 is positioned in this second high temperature resistant cushioned material layer 43;
Step 4, after this first glass cloth 46 and this second glass cloth 45 bonds, take away this weldering cloth rod 47, and clear up the black carbon compound that this first, second high temperature resistant cushioned material layer 41,43 is remained by heat sensitive adhesive tape 45 after high temperature.
Application mode when above-mentioned high temperature resistant padded coaming is applied in that in the method in glass cloth weldering cloth, high temperature resistant padded coaming is placed is as follows:
Coating: each painting one deck polytetrafluoroethylmaterial material on weldering cloth rod and silicagel pad respectively.
Pure glued membrane method: each pure glued membrane increasing a polytetrafluoroethylene (PTFE) on weldering cloth rod and silicagel pad respectively, is fixed on film material above weldering cloth rod and silicagel pad mechanically.
Polytetrafluoroethylene (PTFE) lay-up method: each increase polytetrafluoroethylene (PTFE) lay-up on weldering cloth rod and silicagel pad respectively, is fixed on this padded coaming above weldering cloth rod and silicagel pad mechanically.This padded coaming adopts polytetrafluoroethylene (PTFE) lay-up, formed by high temperature sintering, owing to there being the existence of reinforcing material, making just padded coaming have certain rigidity, substantially increase its service life.The program is preferred plan.Reinforcing material comprises cancellated and woven design structure, and wherein, reinforcing material selects the glass fabric of dense form to be most preferred embodiment.
Polytetrafluoroethylene (PTFE) sheet material method: each increase polytetrafluoroethylene (PTFE) sheet material on weldering cloth rod and silicagel pad respectively, is fixed on film material above weldering cloth rod and silicagel pad mechanically.This sheet material becomes bonding sheet by glass fiber impregnated sintering polytetrafluoroethylene, then be pressed into copper-clad plate by the collocation of pure glued membrane and Copper Foil, becomes smooth polytetrafluoroethylene (PTFE) tabula rasa through etching.Which is also a kind of preferred version.
Application mode when high temperature resistant padded coaming of the present invention is applied in that in the method in glass cloth weldering cloth, high temperature resistant padded coaming is placed is preferably polytetrafluoroethylene (PTFE) lay-up method or polytetrafluoroethylene (PTFE) sheet material method.
Residual black carbon compound after the padded coaming method be applied in glass cloth weldering cloth that the present invention is high temperature resistant can effectively remove heat sensitive adhesive tape high temperature is also conducive to cost-saving, for the application mode of high temperature resistant padded coaming for polytetrafluoroethylene (PTFE) lay-up method, compared with prior art, the replacing frequency of current PTFE reinforcing material within 3 months, is changed once, centre there will not be stain to remain, this of the present inventionly maximumly improves effect, and that it goes without doing is any clean for weldering cloth rod; And do not add PTFE reinforcing material before, all can produce a large amount of stain every day, weldering cloth rod need every day downtime once; Separately, silica gel aspect, uses PTFE reinforcing material not need to change silica gel, and does not use PTFE reinforcing material, and silica gel just needs in two months more to renew.
In sum, the invention provides a kind of high temperature resistant padded coaming be applied in glass cloth weldering cloth in method, it has certain resiliency, smooth surface and resistant to elevated temperatures padded coaming when carrying out refuting and connecing glass cloth by arranging one deck respectively between brace table and glass cloth and between glass cloth and weldering cloth rod, black carbon compound residual after can removing heat sensitive adhesive tape high temperature well; The method is simple to operate, convenient and swift, at the rear quick-replaceable of high temperature resistant padded coaming inefficacy, can not affect the use of weldering cloth rod or silicagel pad.
The above, for the person of ordinary skill of the art, can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the claims in the present invention.
Claims (8)
1. high temperature resistant padded coaming is applied in the method in glass cloth weldering cloth, it is characterized in that, comprises the following steps:
Step 1, provide glass cloth, weldering cloth rod, heat sensitive adhesive tape, high temperature resistant padded coaming and brace table;
Step 2, on brace table place the first high temperature resistant cushioned material layer, this first high temperature resistant cushioned material layer places cloth to be welded and refutes the first glass cloth connect, heat sensitive adhesive tape placed by this first glass cloth, this heat sensitive adhesive tape is placed cloth to be welded and refutes the second glass cloth connect, the second high temperature resistant cushioned material layer placed by this second glass cloth;
Step 3, add hot weld cloth rod to required temperature, and a weldering cloth rod is positioned in this second high temperature resistant cushioned material layer;
Step 4, after this first glass cloth and this second glass cloth bond, take away this weldering cloth rod, and clear up black carbon compound residual after high temperature by heat sensitive adhesive tape in this first, second high temperature resistant cushioned material layer;
Described high temperature resistant padded coaming is made up of polytetrafluoroethylmaterial material.
2. high temperature resistant padded coaming as claimed in claim 1 is applied in the method in glass cloth weldering cloth, and it is characterized in that, described high temperature resistant padded coaming has resiliency.
3. high temperature resistant padded coaming as claimed in claim 1 is applied in the method in glass cloth weldering cloth, it is characterized in that, described high temperature resistant padded coaming carries out surface treatment to smooth.
4. high temperature resistant padded coaming as claimed in claim 1 is applied in the method in glass cloth weldering cloth, and it is characterized in that, the minimum softening temperature of described high temperature resistant padded coaming is 270 DEG C.
5. high temperature resistant padded coaming as claimed in claim 1 is applied in the method in glass cloth weldering cloth, and it is characterized in that, described high temperature resistant padded coaming has certain rigidity.
6. high temperature resistant padded coaming as claimed in claim 1 is applied in the method in glass cloth weldering cloth, and it is characterized in that, described step 1 also comprises provides silicagel pad.
7. high temperature resistant padded coaming as claimed in claim 6 is applied in the method in glass cloth weldering cloth, and it is characterized in that, described silicagel pad is between brace table and the first high temperature resistant cushioned material layer.
8. high temperature resistant padded coaming as claimed in claim 1 is applied in the method in glass cloth weldering cloth, it is characterized in that, application mode when described high temperature resistant padded coaming is placed is coating, pure glued membrane method, polytetrafluoroethylene (PTFE) lay-up method or polytetrafluoroethylene (PTFE) sheet material method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424631.7A CN102909932B (en) | 2012-10-31 | 2012-10-31 | Method of applying high temperature-resistant buffer materials in glass cloth welding cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424631.7A CN102909932B (en) | 2012-10-31 | 2012-10-31 | Method of applying high temperature-resistant buffer materials in glass cloth welding cloth |
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| Publication Number | Publication Date |
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| CN102909932A CN102909932A (en) | 2013-02-06 |
| CN102909932B true CN102909932B (en) | 2015-03-25 |
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| CN201210424631.7A Active CN102909932B (en) | 2012-10-31 | 2012-10-31 | Method of applying high temperature-resistant buffer materials in glass cloth welding cloth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112719502B (en) * | 2019-10-28 | 2022-05-31 | 技嘉科技股份有限公司 | High-temperature container for desoldering and desoldering equipment |
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| CN1715231A (en) * | 2005-05-30 | 2006-01-04 | 孙熙 | Botelun fiber and its producing method |
| CN2852756Y (en) * | 2006-08-02 | 2007-01-03 | 蔡卫军 | Seamless cloth glue joining machine |
| CN101194764A (en) * | 2006-12-06 | 2008-06-11 | 何建纲 | Seamless applying method of fibre cloth |
| CN102199405A (en) * | 2010-03-24 | 2011-09-28 | 常州中英科技有限公司 | Production technology for polytetrafluoroethylene adhesive sheet |
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2012
- 2012-10-31 CN CN201210424631.7A patent/CN102909932B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715231A (en) * | 2005-05-30 | 2006-01-04 | 孙熙 | Botelun fiber and its producing method |
| CN2852756Y (en) * | 2006-08-02 | 2007-01-03 | 蔡卫军 | Seamless cloth glue joining machine |
| CN101194764A (en) * | 2006-12-06 | 2008-06-11 | 何建纲 | Seamless applying method of fibre cloth |
| CN102199405A (en) * | 2010-03-24 | 2011-09-28 | 常州中英科技有限公司 | Production technology for polytetrafluoroethylene adhesive sheet |
Non-Patent Citations (2)
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| 电子级玻璃纤维坯布的热-化学处理技术;危良才;《玻璃纤维》;20071231(第06期);第5-8、14页 * |
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