CN101516756A - Sticking method of adhesive film and winding reel of adhesive film - Google Patents
Sticking method of adhesive film and winding reel of adhesive film Download PDFInfo
- Publication number
- CN101516756A CN101516756A CNA2007800336294A CN200780033629A CN101516756A CN 101516756 A CN101516756 A CN 101516756A CN A2007800336294 A CNA2007800336294 A CN A2007800336294A CN 200780033629 A CN200780033629 A CN 200780033629A CN 101516756 A CN101516756 A CN 101516756A
- Authority
- CN
- China
- Prior art keywords
- bonding film
- reel
- buffer part
- mentioned
- attaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/28—Arrangements for positively securing ends of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0013—Article or web delivery apparatus incorporating cutting or line-perforating devices and applying the article or the web by adhesive to a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Non-Insulated Conductors (AREA)
Abstract
The present invention provides a sticking method of an adhesive film in which adhesive does not stick out when a long adhesive film wound around a reel is pulled out and stuck, and gapping and off-core can be prevented. In the method for pulling out an adhesive film (2) wound around a reel (3) and sticking it to a sticking object (20), a cushion portion (16) is provided at the core section (15) of the reel (3). The cushion portion (16) is composed of a material having an expansion ratio in the range of 5-40. A cushion portion (16) having a thickness of 0.5-3 mm may be employed. An anisotropic film having viscoelasticity of 6x10<4> Pa s or less is suitable as the adhesive film (2).
Description
Technical field
The present invention relates to a kind ofly for example in the Fabrication procedure of electronic machine, a series of rectangular film such as the bonding film of anisotropic conductive be reeled or be pulled out to technology on the reel.
Background technology
Generally for example be electrically connected under the electronic unit situations each other such as liquid crystal panel and IC chip, using the bonding film of anisotropic conductive.
Bonding film like this with on the stripping film that is formed on width narrow and rectangular (long size) and the roller shape the mode of batching on the reel parts dispatch from the factory.
In addition, wish further rectangularization of bonding film in recent years, if but bonding rectangularization of film, then the diameter of roller shape can increase, and makes the stress that produces on the bonding film increase, and therefore the lining cement in the bonding film might expose.
Particularly after reel is installed on the winding off spindle, when pulling out bonding film, can produce exposing of lining cement at the volume core segment of reel.
There are when pulling out so rectangular film generation coiling space or coiling out-of-position problem in addition thereby film skids.
At such problem, proposed following various schemes in the past, but still wished further to improve.
Patent documentation 1: open flat 2-142770 communique in fact
Patent documentation 2: the spy opens flat 8-310735 communique
Patent documentation 3: the spy opens the 2001-39631 communique
Patent documentation 4: the spy opens the 2006-44838 communique
Patent documentation 5: the spy opens the 2004-43148 communique
Summary of the invention
The present invention considers that the problem of such prior art finishes, and its purpose is to provide a kind of and can take place when pulling out and paste the rectangular bonding film that is wound on the reel exposing and the method for attaching of can prevent to reel space and the bonding film of coiling out-of-position of lining cement.
In order to achieve the above object, inventors of the present invention are through constantly conscientiously making great efforts, the result has finished the present invention, has specific elastomeric buffer part by volume core segment setting at the bonding film of reeling, and the tension force when adjusting the coiling length of bonding film and visoelasticity and film and pulling out, discovery is pulled out Shi Buhui at film exposing of lining cement is taken place, and can improve winding quality.
The present invention who finishes according to this opinion is a kind of method of attaching of bonding film, the bonding film that is wound on the reel is pulled out and sticked on the stickup object, on the volume core of above-mentioned reel buffer part is set, using by expansion ratio as above-mentioned buffer part is the buffer part that 5 times～40 times material constitutes.
In the present invention, can used thickness be the buffer part of 0.1mm～10mm as above-mentioned buffer part, be more preferably the buffer part of thickness 0.5mm～3mm.
In the present invention, can use visoelasticity as above-mentioned bonding film is 6 * 10
4The bonding film that Pas is following.
In the present invention, can use coiling length to be the bonding film below the 100mm as above-mentioned bonding film, the length of more preferably reeling is the following bonding film of 50mm.
In the present invention, can pull out above-mentioned bonding film with the tension force below the 100g, more preferably the following tension force of 50g is pulled out above-mentioned bonding film.
In the present invention, above-mentioned bonding film can be the bonding film of anisotropic conductive that is dispersed with electroconductive particle in the insulativity adhesive resin.In addition, the dispersion amount of electroconductive particle is compared with entire amount seldom, can not influence the various conditions among the present invention.
On the other hand, the present invention is a kind of bonding film winding reel that is wound with the bonding film of anisotropic conductive on reel, volume core segment at above-mentioned reel is provided with buffer part, this buffer part use expansion ratio is that 5 times～40 times material constitutes, and the thickness of above-mentioned buffer part is 0.1mm～10mm, and the visoelasticity of the bonding film of above-mentioned anisotropic conductive is 6 * 10
4Below the Pas.
According to the present invention, being wound on rectangular bonding film on the reel when pulling out, can not take place exposing of lining cement, the space and the skew of reeling can also prevent to reel.
Description of drawings
Fig. 1 (a) is the instruction diagram (situation of the bonding film of 3-tier architecture) that expression is used to implement the embodiment of bonding film sticker of the present invention and the inventive method.(b) be the instruction diagram (situation of the bonding film of 2 layers of structure) that expression is used to implement the embodiment of bonding film sticker of the present invention and the inventive method.
Fig. 2 is the block diagram that exposes the tools for measurement that uses in the test method of expression lining cement of the present invention.
Fig. 3 is the front view of the tools for measurement that uses in the test method of expression lining cement of the present invention.
Nomenclature
The bonding film sticker of 1A, 1B; 2 bonding films; The bonding film of 2A anisotropic conductive; 3 reels; 10 paste sections; 15 volume cores; 16 buffer part; 20 paste object.
The specific embodiment
Below the preferred implementation that present invention will be described in detail with reference to the accompanying.
Fig. 1 (a) is the instruction diagram that expression is used to implement the embodiment of bonding film sticker of the present invention and the inventive method (b).
As Fig. 1 (a) (b) shown in, this bonding film sticker 1A, 1B are constituting the reel 3 that the bonding film 2 of reeling is installed on the winding off spindle (not shown) that is driven in rotation, and pull out bonding film 2 from this reel 3.
Under situation of the present invention,, can especially preferably use the bonding film of the anisotropic conductive that in the insulativity adhesive resin, is dispersed with electroconductive particle as bonding film 2.
But, also can be applied in the bonding film of the insulativity that does not contain electroconductive particle in the insulativity adhesive resin.
In the present invention, as bonding film 2, preferred especially visoelasticity is 6 * 10
4The bonding film of Pas.In addition, the viscoelastic value of bonding film 2 changes for about 20～40 ℃ hardly in temperature, uses 30 ℃ viscoelastic value in the present invention.
Under this state, become the preceding state of hardening of resin.
In addition, at the visoelasticity of bonding film 2 greater than 6 * 10
4Under the situation of Pas, can certainly use the present invention.
Specifically, bonding film 2 uses the bonding film of width 0.5～15mm, thickness 0.01～0.15mm.Bonding film 2 generally is formed on the stripping film (not shown) that is made of resins such as PET.This stripping film uses the stripping film of width 0.5～15mm, thickness 0.01～0.15mm.
And then the resin surface that the present invention also can be applied to bonding film 2 is provided with the situation of protective film.
It is the film of width 0.5～15mm, thickness 0.01～0.15mm specifically that this protective film use is made of resins such as PET.
As Fig. 1 (a) (b) shown in, the bonding film 2 of pulling out from reel 3 is drawn back via a plurality of rollers 4,5, for example shown in Fig. 1 (a), under the situation of 3-tier architecture, is stripped from after roller 6 peels off at protective film 2a, has stripping film 2b ground and is directed via paste section 10.
On the other hand, for example shown in Fig. 1 (b), under the situation of 2 layers of structure, the bonding film 2 that has stripping film 2b of pulling out from reel 3 is directed via paste section 10 after drawing back via a plurality of rollers 4,5.
On the other hand, in the present embodiment, around the volume core 15 of reel 3, be close to and be provided with rubber-like buffer part 16.
This buffer part 16 forms for example ring-type of set thickness, the bonding film 2 of reeling on this buffer part 16.
Under situation of the present invention, be not particularly limited as buffer part 16, but from preventing the viewpoint consideration of exposing and further improving winding quality of lining cement, the preferred resin material with foaming property that uses.
In this case, buffer part 16 preferred use expansion ratios (ratio of the bubble that contains in the expression material) are 5 times～40 times material, and more preferred expansion ratio is 15 times～40 times.
In addition, be not particularly limited, but consider that from the viewpoint of exposing and further improving winding quality that prevents lining cement be preferably 0.1mm～10mm, more preferred thickness is 0.5mm～3mm as the thickness of buffer part 16.
And then, for example can preferably use urethane elastomer etc. as the material of buffer part 16.
In addition, the diameter of the volume core 15 of reel 3 uses the diameter of 30mm～150mm specifically.
In such formation, in the present invention, bonding film 2 is pulled out from reel 3 thereby similarly bonding film 2 is applied tensile force with prior art.
In this case, be not particularly limited in the present invention, but, preferably pull out bonding film 2 with the tension force below the 50g from preventing the viewpoint consideration of exposing and further improving winding quality of lining cement.
In addition, the coiling length of the bonding film 2 on the reel 3 is not particularly limited, but considers from the viewpoint of exposing and further improving winding quality that prevents lining cement, preferably below the 50m.
Embodiment
Below enumerate embodiment and comparative example specifies the present invention, but the present invention is not limited to following embodiment.
In this example, as the bonding film of anisotropic conductive, use the anisotropic conductive lining cement of membranaceous ground applied thickness 0.018mm on the stripping film of width 2mm and the film that forms.
Under the condition of the surveyingpin PP20 of the visoelasticity of the bonding film of this anisotropic conductive when 30 ℃ temperature environment is 6 * 10
4Pas.
＜lining cement exposes test 〉
Fig. 2 is the block diagram that exposes the tools for measurement that uses in the test method of expression lining cement of the present invention.
Here, preparation is provided with the reel of buffer part and the reel of buffer part is not set, as shown in Figure 2, on each reel 3 with the reel bonding film 2A of above-mentioned anisotropic conductive and fix of set number of times towards vertical direction, applying set load, and visual observation is through the state that exposes of the lining cement after 48 hours at the counterweight 31 of the set weight of the bonding film 2A suspention of the anisotropic conductive of pulling out below vertical from each reel 3.
This test is carried out in the clean room of 23 ± 3 ℃ of temperature, humidity 55 ± 10% with measured value.
In this case, as the buffer part of reel, the use expansion ratio is 30 times a buffer part, and thickness setting is 3mm.
In addition, the diameter of the volume core of reel is 55mm.
The result that this lining cement exposes test represents in table 1 and table 2.
Table 1 is illustrated in the coiling length (m) and the relation of pulling out tension force (g) of the bonding film of anisotropic conductive in the reel that is provided with buffer part, and table 2 is illustrated in the coiling length (m) and the relation of pulling out tension force (g) of the bonding film of anisotropic conductive in the reel that buffer part is not set.
[table 1]
The coiling length and the relation of pulling out tension force that do not have the reel of buffer part
[table 2]
Coiling length and the relation of pulling out tension force that the reel of buffer part is arranged
Here, exposing of lining cement do not seen in zero expression, though △ represents partly to have seen that exposing of lining cement can practical application, * expression is because exposing of lining cement makes practical application become difficult.
Can be expressly understood from table 1 and table 2,, make exposing significantly of lining cement reduce by buffer part is set on reel.
Particularly the coiling length at the bonding film of anisotropic conductive is 50m, the tension force when pulling out is under the situation of reel of 50g, by buffer part is set on reel, can prevent exposing of lining cement.
This load that is applied in the situation of current use on the bonding film of anisotropic conductive also belongs to the upper limit.Therefore, less than 50m and under the situation of tension force less than the reel of 50g when pulling out, can not take place exposing of lining cement in coiling length fully.
＜winding quality test 〉
Fig. 3 is the front view of the tools for measurement that uses in the test method of expression lining cement of the present invention.
Here, preparation is provided with the reel of buffer part and the reel of buffer part is not set, as shown in Figure 3, use pull and push dynamometer 40, to applying set load from being wound with the bonding film 2A of anisotropic conductive that both each reels 3 of the bonding film 2A of above-mentioned anisotropic conductive of measured length pulls out, the bonding film 2A of visual observation anisotropic conductive whether the reel space or the skew of reeling.
＜estimate
Use the reel of the coiling length of the bonding film of anisotropic conductive as 50m, expansion ratio in buffer part changes to 5 times～40 times, and the thickness of buffer part changes to 0.5mm～3mm, and the tension force when pulling out is under the condition of 50g, carries out above-mentioned lining cement and exposes test and winding quality test.Its result represents in table 3.
In addition, in the evaluation of the winding quality in table, zero is illustrated in and does not see the coiling space on the film or reel skew, though △ represent partly to have seen the coiling space of film or reel skew can practical application, * expression is because the coiling space of film or the skew of reeling make the practical application difficulty.
In addition, in synthetic determination, zero expression lining cement exposes with winding quality good, though △ represent partly to have seen lining cement exposes can practical application with winding quality, * expression is owing to lining cement exposes the bad practical application difficulty that makes with winding quality.
[table 3]
Can know clearly from table 3, be under 5 times the situation at the expansion ratio of the buffer part of reel, by the thickness that makes buffer part is 3mm, can carry out can practical application the pulling out of the bonding film of anisotropic conductive, be under 15 times the situation at expansion ratio, by the thickness that makes buffer part is 1～3mm, can carry out can practical application the pulling out of the bonding film of anisotropic conductive, be under 30 times the situation at expansion ratio, by the thickness that makes buffer part is 0.5～3mm, can carry out can practical application the pulling out of the bonding film of anisotropic conductive, be under 40 times the situation at expansion ratio, by the thickness that makes buffer part is 0.5～1mm, can carry out can practical application the pulling out of the bonding film of anisotropic conductive.
In addition, as the bonding film of anisotropic conductive, using visoelasticity is 1 * 10
5The bonding film of Pas carries out above-mentioned same lining cement and exposes test and winding quality test, and all items does not all go wrong as a result.
Claims (10)
1. the method for attaching of a bonding film is pulled out the bonding film that is wound on the reel and stick on the stickup object,
On the volume core of above-mentioned reel, buffer part is set,
As above-mentioned buffer part, using by expansion ratio is the buffer part that 5 times～40 times material constitutes.
2. the method for attaching of bonding film according to claim 1 is characterized in that, as above-mentioned buffer part, used thickness is the buffer part of 0.1mm～10mm.
3. the method for attaching of bonding film according to claim 1 is characterized in that, as above-mentioned buffer part, used thickness is the buffer part of 0.5mm～3mm.
4. the method for attaching of bonding film according to claim 1 is characterized in that, as above-mentioned bonding film, using visoelasticity is 6 * 10
4The bonding film that Pas is following.
5. the method for attaching of bonding film according to claim 1 is characterized in that, as above-mentioned bonding film, uses coiling length to be the bonding film below the 300mm.
6. the method for attaching of bonding film according to claim 1 is characterized in that, as above-mentioned bonding film, uses coiling length to be the bonding film below the 50mm.
7. the method for attaching of bonding film according to claim 1 is characterized in that, pulls out above-mentioned bonding film with the tension force below the 100g.
8. the method for attaching of bonding film according to claim 1 is characterized in that, pulls out above-mentioned bonding film with the tension force below the 50g.
9. the method for attaching of bonding film according to claim 1 is characterized in that, above-mentioned bonding film is the bonding film of anisotropic conductive that is dispersed with electroconductive particle in the insulativity adhesive resin.
10. a bonding film winding reel is wound with the bonding film of anisotropic conductive on reel,
Volume core segment at above-mentioned reel is provided with buffer part, and it is that 5 times～40 times material constitutes that above-mentioned buffer part is used expansion ratio, and the thickness of above-mentioned buffer part is 0.1mm～10mm,
The visoelasticity of the bonding film of above-mentioned anisotropic conductive is 6 * 10
4Below the Pas.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP246074/2006 | 2006-09-11 | ||
| JP2006246074 | 2006-09-11 | ||
| PCT/JP2007/067565 WO2008032664A1 (en) | 2006-09-11 | 2007-09-10 | Sticking method of adhesive film and winding reel of adhesive film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101516756A true CN101516756A (en) | 2009-08-26 |
| CN101516756B CN101516756B (en) | 2013-11-06 |
Family
ID=39183723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800336294A Active CN101516756B (en) | 2006-09-11 | 2007-09-10 | Sticking method of adhesive film |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR101049395B1 (en) |
| CN (1) | CN101516756B (en) |
| HK (1) | HK1132976A1 (en) |
| TW (1) | TWI350269B (en) |
| WO (1) | WO2008032664A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117790378A (en) * | 2024-02-26 | 2024-03-29 | 苏州锐杰微科技集团有限公司 | Conveying film pasting mechanism, SMT film pasting equipment and working method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2030412A1 (en) * | 1989-11-22 | 1991-05-23 | Harold Schonhorn | Collapsible core adhesive rolls |
| JP3243570B2 (en) * | 1991-09-30 | 2002-01-07 | 株式会社 アマダマシニックス | Wire electrode transfer device of wire electric discharge machine |
| JP2003335458A (en) * | 2002-05-16 | 2003-11-25 | Fuji Photo Film Co Ltd | Tape winding-tight force measuring device |
| JP2004075385A (en) * | 2002-06-20 | 2004-03-11 | Atect Corp | Tape reel |
| JP2006044838A (en) | 2004-08-02 | 2006-02-16 | Mitsui Chemicals Inc | Roll-like original plate for printing plate |
-
2007
- 2007-09-10 CN CN2007800336294A patent/CN101516756B/en active Active
- 2007-09-10 WO PCT/JP2007/067565 patent/WO2008032664A1/en active Application Filing
- 2007-09-10 KR KR1020097003031A patent/KR101049395B1/en active IP Right Grant
- 2007-09-10 TW TW096133693A patent/TWI350269B/en active
-
2009
- 2009-11-23 HK HK09110937.6A patent/HK1132976A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117790378A (en) * | 2024-02-26 | 2024-03-29 | 苏州锐杰微科技集团有限公司 | Conveying film pasting mechanism, SMT film pasting equipment and working method |
| CN117790378B (en) * | 2024-02-26 | 2024-05-14 | 苏州锐杰微科技集团有限公司 | Conveying film pasting mechanism, SMT film pasting equipment and working method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI350269B (en) | 2011-10-11 |
| KR101049395B1 (en) | 2011-07-14 |
| CN101516756B (en) | 2013-11-06 |
| HK1132976A1 (en) | 2010-03-12 |
| KR20090029840A (en) | 2009-03-23 |
| TW200825010A (en) | 2008-06-16 |
| WO2008032664A1 (en) | 2008-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102757742B (en) | Protective film and preparation method thereof | |
| CN105860869B (en) | Information display device | |
| CN104898196A (en) | Polarizing plate and liquid crystal display panel | |
| US20140030518A1 (en) | Surface-protecting film | |
| CN101516756B (en) | Sticking method of adhesive film | |
| JP2009238676A (en) | Anisotropic conductive film transfer tool and connection method | |
| CN104403589A (en) | Adhesive reel | |
| CN201390723Y (en) | Anti-flaming acetate fiber tape | |
| EP3342836B1 (en) | Pressure-sensitive adhesive tape | |
| CN115595116A (en) | Silica gel, preparation method thereof and electronic product | |
| CN109451675B (en) | Auxiliary material transfer process | |
| CN205133491U (en) | No substrate easy -to -draw strippable removes two -sided bonding fixed adhesive tape | |
| JP2005162478A (en) | Core | |
| CN110655834A (en) | PET (polyethylene terephthalate) base film primer, modified PET film and adhesive tape for CMOS (complementary metal oxide semiconductor) chip cutting process as well as preparation method and application of adhesive tape | |
| CN107001889B (en) | Adhesion agent composition and adhesive tape | |
| CN102135640A (en) | Plastic-cladding optical fiber | |
| CN201803898U (en) | Tension measuring fixture | |
| US11021637B2 (en) | Adhesive for flexible optical film | |
| CN106018091A (en) | Method for testing tensile property of material with low elasticity modulus and high surface adhesive capacity | |
| KR20080030818A (en) | Gasket pad for a display device | |
| CN208968983U (en) | A kind of film peel jig | |
| GB1562680A (en) | Doublesided self-adhesive sheet | |
| CN112574679A (en) | Ultra-silent no-backing paper cold laminating film | |
| CN207958217U (en) | Fiberglass adhesive tape | |
| CN213423637U (en) | Liquid crystal panel fixing adhesive tape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1132976 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1132976 Country of ref document: HK |