CN102505390B - Continuous soaking method and device for presoaked glass fiber cloth - Google Patents
Continuous soaking method and device for presoaked glass fiber cloth Download PDFInfo
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- CN102505390B CN102505390B CN 201110379627 CN201110379627A CN102505390B CN 102505390 B CN102505390 B CN 102505390B CN 201110379627 CN201110379627 CN 201110379627 CN 201110379627 A CN201110379627 A CN 201110379627A CN 102505390 B CN102505390 B CN 102505390B
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- 239000004744 fabric Substances 0.000 title claims abstract description 133
- 238000002791 soaking Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000003365 glass fiber Substances 0.000 title abstract 15
- 239000003292 glue Substances 0.000 claims abstract description 66
- 238000007654 immersion Methods 0.000 claims description 18
- 230000008595 infiltration Effects 0.000 claims description 17
- 238000001764 infiltration Methods 0.000 claims description 17
- 238000009736 wetting Methods 0.000 claims description 13
- 230000002045 lasting effect Effects 0.000 claims description 7
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 35
- 238000005470 impregnation Methods 0.000 description 27
- 239000002904 solvent Substances 0.000 description 8
- 239000012296 anti-solvent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a continuous soaking method and device for presoaked glass fiber cloth. The method comprises the following steps that: 1, glass fiber cloth is provided, the glass fiber cloth is presoaked at a presoaking part and a glue layer is attached on the surface of the presoaked glass fiber cloth; 2, the presoaked glass fiber cloth firstly enters a protection part in the process of advancing to a main soaking part to realize continuous soaking of glue to the glass fiber cloth; the glass fiber cloth passes through the space between a pressure roller and a steering roller which areoppositely arranged, the glue layer on the lower surface of the glass fiber cloth is protected by a film wound and covered on the steering roller, and the glue layer on the upper surface of the glassfiber cloth is protected by a film wound and covered on the pressure roller; and 3, the presoaked glass fiber cloth enters the main soaking part to mainly soak after passing through the protection part. In the invention, the presoaked glass fiber cloth is protected in the main soaking process by using the films, thus, the glass fiber cloth is continuously soaked in glue in the process from the glue presoaking to the main glue soaking of the glass fiber cloth, the soaking time of the glass fiber cloth in the glue is prolonged, and a better soaking effect is achieved.
Description
Technical field
The present invention relates to glass-fiber-fabric impregnation technical field, relate in particular to a kind of continuity wetting method and device thereof of preimpregnation glass-fiber-fabric.
Background technology
Glass-fiber-fabric impregnation technology is one of key technology of copper-clad plate production, and glue is better to the glass-fiber-fabric wettability, and glue contacts just more abundant with glass-fiber-fabric, and the adhesive sheet quality of production is better, and the copper-clad plate reliability of producing with such bonding sheet is higher.
The time that glass-fiber-fabric infiltrates in glue is longer, glue is better to the wettability of glass-fiber-fabric, and can not the unconfined reduction speed of a motor vehicle to the requirement of production efficiency under the large working condition, can cause again the waste of glue when gum box is excessive, and glass-fiber-fabric carries out will increasing glue to the resistance of glass-fiber-fabric when distance is long in glue, glass-fiber-fabric tension force increases the risk of the cloth that causes rupturing under this condition, so glue is limited to the infiltrating time of glass-fiber-fabric.
Generally, the copper-clad plate gum dipping process comprises a pre-impregnation and a main impregnation at least, glass-fiber-fabric has long segment distance to be exposed in the air between pre-impregnation and main impregnation, cause the solvent evaporates in the glue on the glass-fiber-fabric surface by pre-impregnation, glue viscosity increases, and glue is poor to the wettability of glass-fiber-fabric.
Summary of the invention
The object of the invention is to; a kind of continuity wetting method of preimpregnation glass-fiber-fabric is provided; utilize film that the glass-fiber-fabric of preimpregnation glue is protected; realize that glue was to the lasting infiltration of glass-fiber-fabric glass-fiber-fabric was from pre-impregnation to main impregnation traveling process; prolong glue to the infiltrating time of glass-fiber-fabric, obtain better effect of impregnation may.
Another object of the present invention is to, a kind of continuity infiltration apparatus of preimpregnation glass-fiber-fabric is provided, realize that by this device glue prolongs glue to the infiltrating time of glass-fiber-fabric to the lasting infiltration of glass-fiber-fabric glass-fiber-fabric is from pre-impregnation to main impregnation traveling process.
For achieving the above object, the invention provides a kind of continuity wetting method of preimpregnation glass-fiber-fabric, comprise the steps:
Step 1, provide glass-fiber-fabric, glass-fiber-fabric is carried out preimpregnation in preimpregnation section, the glass-fiber-fabric surface after the preimpregnation is with glue layer;
Glass-fiber-fabric after step 2, the preimpregnation is introduced into protection section marching to main soaking in section's process, realize that glue is to the lasting infiltration of glass-fiber-fabric; Wherein, glass-fiber-fabric is protected the glue layer of glass-fiber-fabric lower surface around the film that overlays on the slewing rollers by between the pressure roll and slewing rollers that are oppositely arranged, around the film that overlays on the pressure roll glue layer of glass-fiber-fabric upper surface is protected;
And then glass-fiber-fabric after step 3, the preimpregnation enters the main section of soaking and leads and soak after protection section.
Described preimpregnation section comprises pre-immersion trough and preimpregnation roller located therein, and the main section of soaking comprises that main immersion trough and master located therein soak roller; Glass-fiber-fabric carries out preimpregnation along the preimpregnation roller in the step 1 in containing the pre-immersion trough of glue.
Described slewing rollers comprise the first slewing rollers and contiguous main second slewing rollers of section that soak of contiguous preimpregnation section, pressure roll comprises relative the first slewing rollers the first pressure roll provided thereon, reaches relative the second slewing rollers the second pressure roll provided thereon, all around being covered with film, the pressure roll that is oppositely arranged and the spacing between the slewing rollers are 0-10cm between the first slewing rollers and the second slewing rollers, between the first pressure roll and the second pressure roll.
Described film length is 10cm-10m, and width is 1m-5m, and thickness is 1 μ m-200 μ m.
The preferred Kapton of described film.
Simultaneously; the invention provides a kind of continuity infiltration apparatus of preimpregnation glass-fiber-fabric; it comprises: preimpregnation section, main soak section and be located at preimpregnation section and main protection section of soaking between the section, this protection section comprise contiguous preimpregnation section the first slewing rollers, contiguous main soak the second slewing rollers of section, respectively with first, second pressure roll of the relative and provided thereon side of first, second slewing rollers and respectively around overlay on two slewing rollers with two pressure rolls on film.
Described preimpregnation section comprises pre-immersion trough and preimpregnation roller located therein, and the main section of soaking comprises that main immersion trough and master located therein soak roller.
Described the first pressure roll and the first slewing rollers are oppositely arranged up and down, and the second pressure roll and the second slewing rollers are oppositely arranged up and down, and described relative pressure roll and the spacing between the slewing rollers are 0-10cm.
Described film length is 10cm-10m, and width is 1m-5m, and thickness is 1 μ m-200 μ m.
The preferred Kapton of described film.
Beneficial effect of the present invention: continuity wetting method and the device thereof of preimpregnation glass-fiber-fabric of the present invention; adopt film to come the glass-fiber-fabric after the preimpregnation is protected in entering main process of soaking; realize that glue was to the lasting infiltration of glass-fiber-fabric glass-fiber-fabric was from pre-impregnation to main impregnation traveling process; prolong glue to the infiltrating time of glass-fiber-fabric; obtain better effect of impregnation may, thereby the bonding sheet of producing and copper-clad plate reliability are high.
In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, the present invention is limited.
Description of drawings
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention is described in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In the accompanying drawing,
Fig. 1 is the continuity wetting method schematic flow sheet of preimpregnation glass-fiber-fabric of the present invention;
Structural representation when Fig. 2 is the duty of continuity infiltration apparatus of preimpregnation glass-fiber-fabric of the present invention.
The specific embodiment
Technological means and the effect thereof taked for further setting forth the present invention are described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
As shown in Figure 1, it is the flow chart of the continuity wetting method of preimpregnation glass-fiber-fabric of the present invention, and the method comprises the steps:
Step 1, provide glass-fiber-fabric, glass-fiber-fabric is carried out preimpregnation in preimpregnation section; Described preimpregnation section comprises pre-immersion trough and preimpregnation roller located therein, and glass-fiber-fabric carries out preimpregnation along the preimpregnation roller in containing the pre-immersion trough of glue, and this preimpregnation is to infiltrate the first time of glass-fiber-fabric, and the glass-fiber-fabric surface after the preimpregnation is with glue layer.
Glass-fiber-fabric after step 2, the preimpregnation is introduced into protection section marching to main soaking in section's process, avoid on the glass-fiber-fabric glue directly and contact with air; Wherein glass-fiber-fabric is by between the pressure roll and slewing rollers that are oppositely arranged; around the film that overlays on the slewing rollers glue layer of glass-fiber-fabric lower surface is protected; around the film that overlays on the pressure roll glue layer of glass-fiber-fabric upper surface is protected, realized that glue is to the lasting infiltration of glass-fiber-fabric.This protection section includes slewing rollers, pressure roll and film; described slewing rollers comprise the first slewing rollers and contiguous main second slewing rollers of section that soak of contiguous preimpregnation section; pressure roll comprises relative the first slewing rollers the first pressure roll provided thereon, reaches relative the second slewing rollers the second pressure roll provided thereon; between the first slewing rollers and the second slewing rollers, between the first pressure roll and the second pressure roll all around being covered with film; the pressure roll that is oppositely arranged and the spacing between the slewing rollers are 0-10cm; this spacing arranges according to glass-fiber-fabric thickness, passes through for it.
Described film surface is smooth can not to scratch glass-fiber-fabric after the preimpregnation, can anti-solvent, have sufficient intensity and certain flexibility, can be because not supporting that glass-fiber-fabric breaks, the preferred Kapton of film, the solvent that uses in the glue formula the when solvent in the described anti-solvent is preimpregnation.Film length is 10cm-10m, and width is 1m-5m, and thickness is 1 μ m-200 μ m.Film respectively complete packet overlay on first, second slewing rollers and first, second pressure roll on, glass-fiber-fabric after the preimpregnation is by between slewing rollers and the pressure roll, can prevent the too fast volatilization of solvent in the glue on the glass-fiber-fabric by its upper film, increase glue to the infiltrating time of glass-fiber-fabric.
And then glass-fiber-fabric after step 3, the preimpregnation enters the main section of soaking and leads and soak after protection section; the main section of soaking comprises that main immersion trough and master located therein soak roller; in main immersion trough, carry out infiltrating the second time along the main roller that soaks through the glass-fiber-fabric after the protection section, to obtain better effect of impregnation may.
Use the continuity infiltration apparatus of the preimpregnation glass-fiber-fabric of said method; as shown in Figure 2; comprise: preimpregnation section 1; the main section 3 of soaking; and be located at preimpregnation section 1 and lead the protection section 2 of soaking between the section 3; glass-fiber-fabric 10 passes through preimpregnation section 1 successively; protection section 2 and the main section 3 of soaking; glass-fiber-fabric 10 is after preimpregnation section 1 carries out preimpregnation; in entering main process of soaking section 3, be protected the protective effect of section 2; prevent the too fast volatilization of solvent; the glue that glass-fiber-fabric 10 is infiltrated continues it is infiltrated; glue is better to the infiltration of glass-fiber-fabric; the rear operation of producing in copper-clad plate just can obtain wider process window, obtains the higher copper-clad plate of reliability.
The impregnation first time that described preimpregnation section 1 is used for glass-fiber-fabric, it comprises for the pre-immersion trough 11 of splendid attire glue and preimpregnation roller 12 located therein, main soak the impregnation second time that section 3 is used for glass-fiber-fabric, it comprises for the main immersion trough 31 of splendid attire glue and master located therein and soaks roller 32.This protection section 2 comprises the first slewing rollers 21 of contiguous preimpregnation section 1; contiguous main the second slewing rollers 22 of section 3 that soak; respectively with first, second pressure roll 24,25 of first, second slewing rollers 21,22 relative and provided thereon sides, and respectively around overlay on two slewing rollers with two pressure rolls on film 23,26.Described the first pressure roll 24 and the first slewing rollers 21 are oppositely arranged up and down; the second pressure roll 25 and the second slewing rollers 22 are oppositely arranged up and down; described relative pressure roll and the distance between the slewing rollers are adjustable; pass through for the glass-fiber-fabric after the preimpregnation; regulate required suitable spacing according to different glass-fiber-fabric thickness; guarantee that film to the protection of glass-fiber-fabric surface glue, is unlikely to again to affect glass-fiber-fabric and passes through smoothly.Between this first pressure roll 24 and corresponding the first slewing rollers 21, and the second pressure roll 25 be 0-10cm with spacing between the second slewing rollers 22, preferred 1-5mm.
Described film 23,26 surfacings can not scratch the glass-fiber-fabric after the preimpregnation, can anti-solvent, have sufficient intensity and certain flexibility, can be because not supporting that glass-fiber-fabric breaks, film 23,26 kind are unrestricted, can be and have the thin-film material of avoiding glass-fiber-fabric surface glue and contact with air function, film 23,26 preferred Kaptons.The solvent that uses in the glue formula when solvent in the described anti-solvent is preimpregnation.Described around overlay on film 23 length on two slewing rollers 21,22 according to two slewing rollers 21,22 between distance arrange, be as the criterion with complete coating two slewing rollers 21,22, film 23 length can be 10cm-10m, preferred 1-5m, and the width of film 23 should be slightly larger than the width of glass-fiber-fabric 10, arranges according to glass-fiber-fabric 10 width are corresponding, generally can be 1m-5m, preferred 1.3m, film 23 thickness are 1 μ m-200 μ m, preferred 10-50 μ m.Described two pressure rolls 24,25 respectively with two slewing rollers 21,22 corresponding settings, identical with film 23 on two slewing rollers 21,22 around the film 26 that covers on two pressure rolls 24,25, do not repeat to state it at this.
Glass-fiber-fabric 10 carries out pre-impregnation along preimpregnation roller 12 within containing the pre-immersion trough 11 of glue, glass-fiber-fabric 10 surfaces after the preimpregnation are with glue layer, and the glass-fiber-fabric 10 after the preimpregnation reaches slewing rollers, carries out main impregnation by slewing rollers to main immersion trough 31 again.Wherein, glass-fiber-fabric 10 after the preimpregnation passes through first, second slewing rollers 21,22 successively, and in the time of between two slewing rollers, the glue layer of glass-fiber-fabric 10 lower surfaces after the 23 pairs of preimpregnation of film that overlay on the slewing rollers is protected, prevent that glue from directly contacting with air, avoids the solvent evaporates in the glue; With respect to two slewing rollers 21,22 two pressure rolls 24,25 tops that are in glass-fiber-fabric 10; film 26 on same two pressure rolls 24,25 can be protected the glue layer of the upper surface of glass-fiber-fabric 10; prolong the infiltrating time of glue to glass-fiber-fabric, obtained better effect of impregnation may.
Below by specific embodiment the present invention is described in further detail.
Embodiment 1
Adopt device shown in Figure 1; pre-impregnation well width L1=300mm; main steeping vat width L2=300mm; film guard space (centre distances of two slewing rollers) L3=2000mm; Kapton with 50 μ m thickness holds two slewing rollers between pre-steeping vat and the main steeping vat; under the working condition that is equally the 10m/min speed of a motor vehicle; glue claims to be increased to 15.6 seconds by 3.6 to the infiltrating time of glass-fiber-fabric; as shown in table 1; adopt film guard method impregnation greatly to increase the infiltrating time of glue to fine cloth, make glue reach better effect of impregnation may to glass-fiber-fabric.
Table 1
With identical glue, infiltrate identical glass-fiber-fabric, in identical glue, infiltrate respectively 3 seconds, 15 seconds and 30 seconds, be cured by identical baking condition, the bonding sheet quality of acquisition is as shown in table 2.
Table 2
As known from Table 2, the bonding sheet better quality that obtains of the long glass-fiber-fabric of infiltrating time.
In sum; continuity wetting method and the device thereof of preimpregnation glass-fiber-fabric of the present invention; adopt film to come the glass-fiber-fabric after the preimpregnation is protected in entering main process of soaking; realize that glue was to the lasting infiltration of glass-fiber-fabric glass-fiber-fabric was from pre-impregnation to main impregnation traveling process; prolong glue to the infiltrating time of glass-fiber-fabric; obtain better effect of impregnation may, thereby the bonding sheet of producing and copper-clad plate reliability are high.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (10)
1. the continuity wetting method of a preimpregnation glass-fiber-fabric is characterized in that, comprises the steps:
Step 1, provide glass-fiber-fabric, glass-fiber-fabric is carried out preimpregnation in preimpregnation section, the glass-fiber-fabric surface after the preimpregnation is with glue layer;
Glass-fiber-fabric after step 2, the preimpregnation is introduced into protection section marching to main soaking in section's process, realize that glue is to the lasting infiltration of glass-fiber-fabric; Wherein, glass-fiber-fabric is protected the glue layer of glass-fiber-fabric lower surface around the film that overlays on the slewing rollers by between the pressure roll and slewing rollers that are oppositely arranged, around the film that overlays on the pressure roll glue layer of glass-fiber-fabric upper surface is protected;
And then glass-fiber-fabric after step 3, the preimpregnation enters the main section of soaking and leads and soak after protection section.
2. the continuity wetting method of preimpregnation glass-fiber-fabric as claimed in claim 1 is characterized in that, described preimpregnation section comprises pre-immersion trough and preimpregnation roller located therein, and the main section of soaking comprises that main immersion trough and master located therein soak roller; Glass-fiber-fabric carries out preimpregnation along the preimpregnation roller in the step 1 in containing the pre-immersion trough of glue.
3. the continuity wetting method of preimpregnation glass-fiber-fabric as claimed in claim 1, it is characterized in that, described slewing rollers comprise the first slewing rollers and contiguous main second slewing rollers of section that soak of contiguous preimpregnation section, pressure roll comprises relative the first slewing rollers the first pressure roll provided thereon, reaches relative the second slewing rollers the second pressure roll provided thereon, all around being covered with film, the pressure roll that is oppositely arranged and the spacing between the slewing rollers are 0-10cm between the first slewing rollers and the second slewing rollers, between the first pressure roll and the second pressure roll.
4. the continuity wetting method of preimpregnation glass-fiber-fabric as claimed in claim 1 is characterized in that, described film length is 10cm-10m, and width is 1m-5m, and thickness is 1 μ m-200 μ m.
5. the continuity wetting method of preimpregnation glass-fiber-fabric as claimed in claim 1 is characterized in that, the preferred Kapton of described film.
6. the continuity infiltration apparatus of a preimpregnation glass-fiber-fabric; it is characterized in that; comprise: preimpregnation section, main soak section and be located at preimpregnation section and main protection section of soaking between the section, this protection section comprise contiguous preimpregnation section the first slewing rollers, contiguous main soak the second slewing rollers of section, respectively with first, second pressure roll of the relative and provided thereon side of first, second slewing rollers and respectively around overlay on two slewing rollers with two pressure rolls on film.
7. the continuity infiltration apparatus of preimpregnation glass-fiber-fabric as claimed in claim 6 is characterized in that, described preimpregnation section comprises pre-immersion trough and preimpregnation roller located therein, and the main section of soaking comprises that main immersion trough and master located therein soak roller.
8. the continuity infiltration apparatus of preimpregnation glass-fiber-fabric as claimed in claim 6, it is characterized in that, described the first pressure roll and the first slewing rollers are oppositely arranged up and down, and the second pressure roll and the second slewing rollers are oppositely arranged up and down, and described relative pressure roll and the spacing between the slewing rollers are 0-10cm.
9. the continuity infiltration apparatus of preimpregnation glass-fiber-fabric as claimed in claim 6 is characterized in that, described film length is 10cm-10m, and width is 1m-5m, and thickness is 1 μ m-200 μ m.
10. the continuity infiltration apparatus of preimpregnation glass-fiber-fabric as claimed in claim 6 is characterized in that, the preferred Kapton of described film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110379627 CN102505390B (en) | 2011-11-24 | 2011-11-24 | Continuous soaking method and device for presoaked glass fiber cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110379627 CN102505390B (en) | 2011-11-24 | 2011-11-24 | Continuous soaking method and device for presoaked glass fiber cloth |
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| Publication Number | Publication Date |
|---|---|
| CN102505390A CN102505390A (en) | 2012-06-20 |
| CN102505390B true CN102505390B (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110379627 Expired - Fee Related CN102505390B (en) | 2011-11-24 | 2011-11-24 | Continuous soaking method and device for presoaked glass fiber cloth |
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| CN (1) | CN102505390B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105345945B (en) * | 2015-12-11 | 2018-05-29 | 广东生益科技股份有限公司 | The wetting method and infiltration apparatus of reinforcing material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201770858U (en) * | 2010-06-25 | 2011-03-23 | 巨石攀登电子基材有限公司 | Glass fiber fabric production sizing mechanism |
| CN201864943U (en) * | 2010-11-05 | 2011-06-15 | 台光电子材料股份有限公司 | Gluing device of glass fiber cloth |
| CN201872349U (en) * | 2010-11-24 | 2011-06-22 | 广东生益科技股份有限公司 | Device for improving infiltration effect of bonding sheet for copper clad plate |
| CN202323401U (en) * | 2011-11-24 | 2012-07-11 | 广东生益科技股份有限公司 | Continuous soaking device of pre-soaking non-alkali fiberglass fabric |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005297209A (en) * | 2004-04-06 | 2005-10-27 | Seiko Epson Corp | Overcoat apparatus |
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2011
- 2011-11-24 CN CN 201110379627 patent/CN102505390B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201770858U (en) * | 2010-06-25 | 2011-03-23 | 巨石攀登电子基材有限公司 | Glass fiber fabric production sizing mechanism |
| CN201864943U (en) * | 2010-11-05 | 2011-06-15 | 台光电子材料股份有限公司 | Gluing device of glass fiber cloth |
| CN201872349U (en) * | 2010-11-24 | 2011-06-22 | 广东生益科技股份有限公司 | Device for improving infiltration effect of bonding sheet for copper clad plate |
| CN202323401U (en) * | 2011-11-24 | 2012-07-11 | 广东生益科技股份有限公司 | Continuous soaking device of pre-soaking non-alkali fiberglass fabric |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-297209A 2005.10.27 |
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