CN1721488A - Surface bonding method for polyester film sheet and silica gel push-key and products - Google Patents
Surface bonding method for polyester film sheet and silica gel push-key and products Download PDFInfo
- Publication number
- CN1721488A CN1721488A CN 200410070906 CN200410070906A CN1721488A CN 1721488 A CN1721488 A CN 1721488A CN 200410070906 CN200410070906 CN 200410070906 CN 200410070906 A CN200410070906 A CN 200410070906A CN 1721488 A CN1721488 A CN 1721488A
- Authority
- CN
- China
- Prior art keywords
- polyester film
- silica gel
- film sheet
- button
- gel push
- 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
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention is method and product of adhering polyester film to the surface of silicone plastic button. The method has short production period, less fixtures adopted and high production efficiency. The method includes the following steps: providing one polyester film and cleaning the surface of the polyester film; painting ultraviolet cured glue to the film; providing silicone plastic buttons; treating the bottom surface of the silicone plastic buttons; locating the silicone plastic buttons on one fixture; setting polyester film onto the fixture; pressing one transparent sheet to the polyester film; and irradiating ultraviolet to the fixture.
Description
Technical field
The invention relates to the surface bonding method and the goods of polyester film sheet and silica gel push-button, refer in particular to a kind of silica gel push-button outer rim bottom surface and the surface bonding method of a polyester film sheet (PET diaphragm) and goods made from this surface bonding method of being applicable to.
Background technology
Polyethylene terephthalate (polyethylene terephthalate), be called for short polyester (PET), itself have good transparency and glossiness, and weathering resistance, resistance to fatigue, thermotolerance and electrical property excellence, the while abrasion performance also has returnability, and is more and more extensive in the application in fields such as machinery, electronics.Yet because the polyester material is a crystalline plastic, molecular arrangement is fine and close neat, molecular structure stabilized, and surface free energy is low, glues material in bonding field one directly under difficulty.
Silicon rubber is a kind of polymkeric substance, and its surface tension is little, belongs to the low-energy surface that is difficult to adhere to.The sticking material of polyester and two kinds of difficulties of silicon rubber is bonded as one has suitable difficulty, desire to find a kind of new adhesive bonding method, polyester film sheet and silicon rubber can firmly be adhered, and it is just more difficult to reach the purpose that this series products can produce in batches.
Existing like product all adopts the production method of hot baking type glue with polyester film sheet and silastic press key applying, composite aircraft of the keyboard of the keyboard of desktop computer, notebook computer, mobile phone, wireless telephony communication etc. for example, this method be with glue application on polyester film sheet, again with joint tool with polyester film sheet and silica gel push-button pressing, product and the tool that to organize simultaneously after the pressing are sent into the baking box baking more, under design temperature, need to toast 30 minutes at least, afterwards, after treating that the tool temperature descends, just tool is opened, taken out the product after fitting.Its shortcoming is not only to need a large amount of tools, and the applying loop cycle of same set of tool needs 40 to 50 minutes at least, and commercial cost does not have surging competitive power, and production process is time-consuming and efficient is not high; In addition, the sticking power of the back product of fitting does not often reach the level of requirement (pulling force need more than or equal to 1kg), so good rate and productive rate are all low.
Summary of the invention
The inventor develops a kind of new polyester film sheet and silica gel push-button surface bonding method through a large amount of groping, and has solved the problems referred to above.
The object of the present invention is to provide the surface bonding method of a kind of polyester film sheet and silica gel push-button, this method can shorten the production cycle, and reduces the quantity that tool needs, to enhance productivity.
The goods that provide a kind of surface bonding method of using polyester film sheet and silica gel push-button to make are provided, and this product can improve the sticking power between polyester film sheet and the silica gel push-button.
For achieving the above object, the invention provides the surface bonding method of a kind of polyester film sheet and silica gel push-button, comprise the following steps: to provide a joint tool, wherein this joint tool is provided with a plurality of holes and the reference column more than two; One polyester film sheet is provided, and this polyester film sheet is carried out surface treatment; Coating ultraviolet optical cement is on this polyester film sheet; A plurality of silica gel push-buttons are provided; Surface treatment is carried out in bottom surface to this silica gel push-button; Locate this silica gel push-button in the hole of this joint tool; Storing is also fixed this polyester film sheet on this joint tool; The pressing clear sheet is on this polyester film sheet, and this clear sheet is provided with pilot hole, its corresponding to this reference column on the corresponding tool in order to fix this clear sheet; To this joint tool irradiating ultraviolet light.
The present invention also provides the goods of a kind of polyester film sheet and silica gel push-button, and these goods are made with the surface bonding method of above-mentioned polyester film sheet and silica gel push-button, comprise a polyester film sheet, and this diaphragm has one through the surface-treated surface; A plurality of silica gel push-buttons; The surface coated one ultraviolet optical cement of this polyester film sheet makes the surface of this polyester film sheet can be bonding with the bottom surface of silica gel push-button by tool.
Aforesaid method of the present invention has compared with prior art shortened the production cycle, has reduced the quantity that tool needs, and has improved production efficiency; The goods that aforesaid method makes have strengthened the sticking power between polyester film sheet and the silica gel push-button greatly.
The above-mentioned polyester film sheet and the surface bonding method of silica gel push-button, the surface treatment of wherein not having the polyester film sheet of type metal circuit and not being provided with the silica gel push-button of conduction grain can be adopted the mode of corona discharge, and the surface treatment that the polyester film sheet of type metal circuit is arranged and be provided with the silica gel push-button of conduction grain then can be adopted the mode of UV-irradiation; Wherein ultraviolet offset printing being brushed in the corresponding position of this polyester film sheet is the method that adopts screen painting, is the method that adopts the reciprocating sieve key or inhale vacuum sieve key in this hole of this joint tool and locate this silica gel push-button.
Adhesive bonding method of the present invention can be positioned silica gel push-button in the joint tool earlier, again silica gel push-button is carried out surface treatment; The clear sheet of pressing is made by the material that can see through UV-light on the polyester film sheet.
The goods of polyester film sheet provided by the invention and silica gel push-button comprise polyester film sheet and a plurality of silica gel push-button, and the surface coated one ultraviolet optical cement of this polyester film sheet makes the surface of this polyester film sheet can be bonding by the bottom surface of tool and silica gel push-button; Wherein the thickness of this ultraviolet optical cement is at 6 to 8 μ m; This tool includes a joint tool and a clear sheet and at least two reference columns, and this joint tool has a plurality of holes can accommodate described silica gel push-button, and this clear sheet is provided with pilot hole that should reference column.
It is made that above-mentioned this joint tool is preferably the bakelite material; Wherein this joint tool can further be provided with the suction hole that a middle level hollow bulb and that is communicated in described hole is communicated in this middle level hollow bulb.
The material that the material of above-mentioned clear sheet is preferably the transmittance height, can supplies UV-light to see through.
The solubility parameter of ultraviolet optical cement of the present invention should be preferably close with the solubility parameter of polyester film sheet, and its surface tension is preferably less than the surface tension of this polyester film sheet.
The surface bonding method of polyester film sheet of the present invention and silica gel push-button, shortened the production cycle, and reduced the quantity of tool, reached the effect of enhancing productivity, the polyester film sheet of producing by this method and the goods of silica gel push-button, by UV-light glue-line and ultraviolet lighting, improve the sticking power between polyester film sheet and the silica gel push-button, make the sticking power of the goods after bonding reach higher requirement.
Description of drawings
Fig. 1: the three-dimensional exploded view of polyester film sheet of the present invention, silica gel push-button and tool;
Fig. 2: the three-dimensional combination figure of polyester film sheet of the present invention, silica gel push-button and tool;
Fig. 3: the sticking power of polyester film sheet and tackiness agent concern coordinate diagram;
Fig. 4: the surface bonding method schema of polyester film sheet of the present invention and silica gel push-button.
Drawing reference numeral:
1-polyester film sheet 2-silica gel push-button 3-joint tool
32-hole 34-pilot hole 4-clear sheet
The 42-pilot hole
Embodiment
Now be described in detail as follows in conjunction with the accompanying drawings and embodiments, but be not that the present invention is done any restriction.
See also Fig. 1 and Fig. 2, be the three-dimensional exploded view and the three-dimensional combination figure of polyester film sheet of the present invention, silica gel push-button and tool.The present invention at first must carry out surface treatment to polyester film sheet 1 and silica gel push-button 2.Why the metallic surface has bigger surface tension, because of it is that high energy surface is easy to adhere to, and plastics and rubber surface tension force are less, belong to the low-energy surface that difficulty is adhered to, so this polyester film sheet 1 and this silica gel push-button 2 must carry out surface treatment earlier to improve surface adhesion force.
The surface properties of polymkeric substance is relevant with its chemical structure and degree of crystallinity, if molecular structure is identical, if the degree of crystallinity difference, surface tension difference is very big, therefore need before fitting polyester film sheet 1 and silica gel push-button 2 surfaces are handled improving its chemical property, thereby improve coating adhesion.
The surface treatment of polymkeric substance comprises following four kinds of modes;
1, remove weak interface layer (weak boundary lay, WBL): with solvent or tensio-active agent or become method such as water treatment to remove the weak interface layer of plastics and rubber surface, for example various auxiliary agents from the goods internal migration to the surface and dust adsorbed etc.
2, strengthen the bonding force of interface: the combination between material is the strongest with chemical bond, and hydrogen bond takes second place, and the reactive force of molecular linkage is the most weak.In order to strengthen the bonding force between interface, effective means be increase coating and ground chemical bonded refractory with joint efforts.Through surface treatment, substrate surface generate can and the coating film forming matter between the group (functional group) of chemical reaction takes place, (OH), carbon back is (CO) etc. perhaps can to form hydroxyl with hydrogen bonded.
3, give the substrate surface roughness: the contact area that increases substrate surface and coating also is one of means that increase sticking power, must well be prerequisite to the wetting of ground with coating but improve roughness.
4, ground and be coated with between the material dissolving mutually: select appropriate solvent system ground and the film forming matter system close with solubility parameter, guarantee the substrate surface polymer and be coated with material film forming matter polymer to take place molten altogether, mix mutually and can obtain strong combination between them, but should avoid excessive dissolution and swelling.
The surface-treated method is a lot, comprises solvent treatment method, coupling agent treatment method, flame treating method, UV-irradiation facture, plasma surface treatment method or the like.When selecting surface treatment method, not only to consider the physico-chemical property of treated material, also to meet high-level efficiency, low cost, easy-operating requirement in conjunction with practical condition.
The present invention adopts Corona discharge Treatment not have the polyester film sheet of printed conductive metal, and corona method is a kind of of plasma surface treatment method, and polyester film sheet 1 is delivered to the corona board, by discharge electrode polyester film sheet 1 is discharged electrical spark to carry out surface treatment.Reactions such as certain oxidation, degraded, polymerization take place in the high molecular polymer on polyester film sheet 1 surface after corona treatment, introduce hydroxyl, functional group that the carbonyl isopolarity is bigger in the polyester molecule chain, and its prerequisite with glue reaction generation chemical bond is provided.In addition, the surface that corona method is handled polyester film sheet 1 can increase its surperficial roughness, thereby has increased the contact area of surface with glue, provides favourable condition for increasing sticking power.
The present invention is through having investigated the mode that kinds of surface is handled, think the preferred corona method of polyester film sheet of handling no printed conductive metal, the Corona discharge Treatment surface of polyester has fast, efficient, the persistent characteristics of effect, as long as can reach good result in tens seconds, its surface tension of the polyester film sheet after the processing can by before handling less than 30 (mN/m
2) bring up to 40 (mN/m
2) more than, be beneficial to glue the sprawling of its surface with wetting, compare with method of chemical treatment, corona method handle have that timeliness is long, the advantage of safety non-toxic and environmental protection.
The present invention handles its surface for the also preferred corona method of the silica gel push-button 2 that is not provided with the conduction grain, this silica gel push-button 2 can stand upside down on an insulated platform, make its base circle ground upwards, even the corona board is upwards sent this insulated platform into again in the bottom surface that desire is fitted.
The polyester film sheet 1 of metallic circuit is arranged or be provided with the silica gel push-button 2 of conduction grain for surface printing, then the method for unavailable corona discharge is carried out surface treatment to it, because metal or conduction grain have electroconductibility, contacts with electrical spark and can cause the polyester burning on fire.The present invention is through investigating, and the concrete grammar that filters out is: be the UV-light of 185um with the wavelength, product surface shines polyester film sheet 1 surface under the condition of light source 15cm, and irradiation time is about three minutes.Surfaceness through the polyester film sheet after the treatment with ultraviolet light also has bigger change, generate oxygen-containing functional group simultaneously, and its surface crystallization decreases also.UV-irradiation is handled polyester film sheet should use the following short UV light of 250nm.Long more when ultraviolet wavelength, treatment effect is just not obvious more, and the silica gel push-button that wherein is provided with the conduction grain also can adopt the surface treatment mode of UV-irradiation.
Surface treated polyester film sheet 1 and silica gel push-button 2 need be bonding with glue.Aspect selecting with glue, the bounding force of silica gel push-button 2 and polyester film sheet 1 client is often evaluated the important indicator of the back product of fitting, thus glue select the key point that also becomes the applying firmness for use.
Good bonding should meet following some:
1, tackiness agent can village of the wetting well end;
2, the polarity of tackiness agent and ground close (solubility parameter is close);
3, clean ground in advance, thoroughly remove its surperficial weak interface layer;
4, ground is implemented surface activation process temporarily;
5, in conjunction with the omnidistance technology of actual optimization.
The glue type that can be applicable to this field has: hot drying glue, instant glue and ultraviolet optical cement.Wherein the curing speed of instant glue is too fast, and can't be used for printing, though have the good intensity of following for polyester film sheet and silica gel push-button bonding, inapplicable in technology; Hot drying glue is used for the applying of this generation, need to make a large amount of joint tools, and is subjected to the restriction (generally needing 30 minutes) of storing time, tool to recycle the cycle long, therefore need cost greatly cost influence productive rate again; The exploitation of UV-light adhesive process can solve deficiency and the contradiction of above-mentioned two kinds of glue in application.
Need investigate some factors for the ultraviolet optical cement, wherein because the surface tension of treated polyester film sheet should reach 40 (mN/m
2) more than, so the surface tension of glue should be worth less than this, just can realize glue sprawling with wetting on its surface.
In addition, the solubility parameter of solvent is very important physical index for coating adhering on the rubber and plastic ground, only just can obtain good sticking power under the good occasion of polymer ground and coating resin compatibility.Please referring to Fig. 3, this figure is the coordinate diagram that concerns of the sticking power of polyester film sheet and tackiness agent, as can be seen from the figure, though the glue that has energy complete wetting ground, but stripping strength is not high, have only 11 to No. 13 close tackiness agent bonding strengths of solubility parameter δ and polyester film sheet (δ=10.7) the highest, wherein tackiness agent numbering composition is respectively: the 1-polyethylene; The 2-polyisobutene; 3-polystyrene-divinyl; 4-polystyrene: 5-chloroprene rubber; 6-chlorosulfonated polyethylene (Hypalon); 7-vinylformic acid, methacrylic ester; The 8-polyethylene vinyl acetate; The 9-polyvinyl alcohol; 10-polyacrylonitrile-divinyl; 11-ethylene glycol/TDI; 12-vinyl acetate-divinyl-copolymer-maleic anhydride; 13-dihydroxyphenyl propane/isocyanic ester; The 14-polyvinyl acetate; 15-vinyl chloride-acrylonitrile copolymer: 16-alkyl/oxyalkylated nylon.
In addition also must consider influencing each other of molecular weight size and molecular polarity and crystallinity etc.With above-mentioned theory is basic foundation, and in conjunction with the specific requirement of actual production, through a large amount of tests, the present invention has filtered out and has been suitable for the ultraviolet optical cement that this product is fitted and produced.
This polyester film sheet 1 prints glue through after the corona treatment in the mode of screen printing, afterwards, takes off polyester film sheet, and wherein the thickness of glue should be controlled at 6 to 8 μ m.
Through after the above-mentioned steps, these silica gel push-button 2 allocations are put on the joint tool 3, this joint tool 3 is preferably the bakelite material and makes, and bakelite can not have static, on-deformable characteristics; This joint tool 3 is provided with a plurality of holes 32 and inserts for this silica gel push-button 2, and the method for storing can adopt the method for reciprocating sieve key, that is, silica gel push-button 2 is placed on this joint tool 3, shakes this joint tool 3 then; Perhaps can adopt the mode of inhaling vacuum sieve key, it is communicated in this hole 32 and a suction hole it is communicated in this middle level hollow bulb to be provided with a middle level hollow bulb (not icon) in this joint tool 3, the middle level hollow bulb air pressure of this joint tool 3 is reduced, silica gel push-button 2 is adsorbed in the hole 32 of this joint tool 3 thereby this hole 32 promptly produces suction; By this, make most silica gel push-button 2 fall into and be positioned in this hole 32, the residue room can be by manually supplying; The surface treatment of this silica gel push-button 2 also can be passed through corona treatment with this silica gel push-button 2 together with this joint tool 3 after button 2 puts this joint tool 3.
A clear sheet 4 need further be added a cover in these joint tool 3 tops, imposes certain pressure, and the air in the glue-line is discharged.This clear sheet 4 is provided with four pilot holes 42, it corresponds to this reference column 34, the material of this clear sheet 4 material that should select the transmittance height for use, can see through for UV-light wherein, by this, UV-light just can penetrate this clear sheet 4 to reach glue-line, makes glue curing.
See also Fig. 4,, briefly described each important step of the present invention for the schema of the surface bonding method of the polyester film sheet of the invention described above and silica gel push-button.
In sum, the surface bonding method of polyester film sheet of the present invention and silica gel push-button can close silica gel push-button and polyester film sheet with the UV-light sticker, have efficient height, few, the technology characteristic of simple of tool quantity, be applied to reach the saving cost in the actual production purpose of enhancing productivity.
Surface bonding method of the present invention with its optimum combination, cooperates rational joint tool from the whole bag of tricks, thereby realizes low cost, high-level efficiency, the production in enormous quantities of polyester film sheet and silica gel push-button jointing product; Use the goods that the surface bonding method of polyester film sheet of the present invention and silica gel push-button is made, the sticking power of the back product of fitting can reach the level of customer requirement, improves product fine rate and production capacity.
Surface bonding method of the present invention adopts the tool (comprising joint tool and clear sheet) of unique design, has simplified technology, has saved cost, and its good applying effect and low cost make the production of like product more competitive.
More than described the preferred embodiment for the present invention, so it is not in order to limit the present invention.Those skilled in the art can not depart from the improvement and the variation of category of the present invention and spirit to embodiment disclosed herein.
Claims (17)
1, the surface bonding method of a kind of polyester film sheet and silica gel push-button comprises the following steps:
One joint tool is provided, and this joint tool is provided with a plurality of holes and the reference column more than two;
One polyester film sheet is provided, this polyester film sheet is carried out surface treatment;
Coating one deck ultraviolet optical cement is on this polyester film sheet;
A plurality of silica gel push-buttons are provided;
Surface treatment is carried out in bottom surface to this silica gel push-button;
Locate this silica gel push-button in the hole of this joint tool;
Put and fix this polyester film sheet in this joint tool;
Pressing one clear sheet on this polyester film sheet, this clear sheet be provided with pilot hole corresponding to this reference column to fix this clear sheet;
Irradiating ultraviolet light is in this joint tool.
2, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button, polyester film sheet wherein are during for no type metal circuit, and it adopts the surface treatment mode of corona discharge.
3, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button, polyester film sheet wherein are when having the type metal circuit, and it adopts the surface treatment mode of UV-irradiation.
When 4, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button, silica gel push-button wherein conducted electricity grain for not being provided with, it adopted the surface treatment mode of corona discharge.
5, the surplus method of closing in the surface of polyester film sheet as claimed in claim 1 and silica gel push-button, when silica gel push-button wherein conducted electricity grain for being provided with, it adopted the surface treatment mode of UV-irradiation.
6, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button wherein adopts screen painting that ultraviolet offset printing is brushed in the corresponding position of this polyester film sheet.
7, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button wherein adopts the method for reciprocating sieve key that this silica gel push-button is positioned in the hole of this joint tool.
8, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button wherein adopts the method for inhaling vacuum sieve key that this silica gel push-button is positioned in this hole of this joint tool.
9, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button wherein can be positioned this silica gel push-button earlier to carry out surface treatment in this silica gel push-button again in this joint tool.
10, the surface bonding method of polyester film sheet as claimed in claim 1 and silica gel push-button, wherein this clear sheet is for adopting the material that can see through UV-light made.
11, the goods of a kind of polyester film sheet and silica gel push-button is characterized in that, these goods are made with the surface bonding method of described polyester film sheet of claim 1 and silica gel push-button, and these goods comprise:
One polyester film sheet, this diaphragm have one through the surface-treated surface; A plurality of silica gel push-buttons; The surface coated of this polyester film sheet has the ultraviolet optical cement, makes the surface of this polyester film sheet can be bonding with the bottom surface of silica gel push-button by tool.
12, the goods of polyester film sheet as claimed in claim 11 and silica gel push-button, wherein the thickness of this ultraviolet optical cement is at 6 to 8 μ m.
13, the goods of polyester film sheet as claimed in claim 11 and silica gel push-button, wherein this tool includes a joint tool and a clear sheet, this joint tool has a plurality of holes can accommodate this silica gel push-button and at least two reference columns, and this clear sheet is provided with pilot hole that should reference column.
14, the goods of polyester film sheet as claimed in claim 13 and silica gel push-button, wherein this joint tool is made for the bakelite material.
15, the goods of polyester film sheet as claimed in claim 13 and silica gel push-button, wherein this joint tool can further be provided with the suction hole that a middle level hollow bulb and that is communicated in this hole is communicated in this middle level hollow bulb.
16, the goods of polyester film sheet as claimed in claim 13 and silica gel push-button, wherein the material of this clear sheet be the transmittance height, the material that can see through for UV-light.
17, the goods of polyester film sheet as claimed in claim 11 and silica gel push-button, wherein the solubility parameter of this ultraviolet optical cement and polyester film sheet are close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100709067A CN100384956C (en) | 2004-07-13 | 2004-07-13 | Surface bonding method for polyester film sheet and silica gel push-key and products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100709067A CN100384956C (en) | 2004-07-13 | 2004-07-13 | Surface bonding method for polyester film sheet and silica gel push-key and products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1721488A true CN1721488A (en) | 2006-01-18 |
| CN100384956C CN100384956C (en) | 2008-04-30 |
Family
ID=35912108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100709067A Expired - Fee Related CN100384956C (en) | 2004-07-13 | 2004-07-13 | Surface bonding method for polyester film sheet and silica gel push-key and products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100384956C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101740242B (en) * | 2008-11-21 | 2012-03-28 | 比亚迪股份有限公司 | Method for preparing polycarbonate and silica gel composite key |
| CN102673080A (en) * | 2012-05-10 | 2012-09-19 | 无锡博一光电科技有限公司 | Laminating fixture of touchpad and LCD (Liquid Crystal Display) panel |
| CN104952660A (en) * | 2014-03-27 | 2015-09-30 | 志康实业股份有限公司 | Elastic element substrate and manufacturing method thereof |
| CN109397708A (en) * | 2018-09-25 | 2019-03-01 | 维灵（杭州）信息技术有限公司 | A kind of adhesion technique of silica gel and PET |
| CN117160813A (en) * | 2020-06-09 | 2023-12-05 | 葛亮 | Keyboard silica gel particle end face glue printing method and keyboard silica gel particle end face glue printing machine adopting same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11355406A (en) * | 1998-06-08 | 1999-12-24 | Kokusai Electric Co Ltd | Portable telephone set |
| JP3808279B2 (en) * | 2000-04-12 | 2006-08-09 | ジーイー東芝シリコーン株式会社 | Bonding method |
| CN2449346Y (en) * | 2000-09-27 | 2001-09-19 | 东莞大洋硅胶制品有限公司 | Silica gel and metal spring chip combined press-button |
| CN2453537Y (en) * | 2000-09-27 | 2001-10-10 | 东莞大洋硅胶制品有限公司 | Push button made by combination plates with silica gel |
| GB2367530B (en) * | 2000-10-03 | 2003-07-23 | Nokia Mobile Phones Ltd | User interface device |
-
2004
- 2004-07-13 CN CNB2004100709067A patent/CN100384956C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101740242B (en) * | 2008-11-21 | 2012-03-28 | 比亚迪股份有限公司 | Method for preparing polycarbonate and silica gel composite key |
| CN102673080A (en) * | 2012-05-10 | 2012-09-19 | 无锡博一光电科技有限公司 | Laminating fixture of touchpad and LCD (Liquid Crystal Display) panel |
| CN102673080B (en) * | 2012-05-10 | 2014-11-05 | 无锡博一光电科技有限公司 | Laminating fixture of touchpad and LCD (Liquid Crystal Display) panel |
| CN104952660A (en) * | 2014-03-27 | 2015-09-30 | 志康实业股份有限公司 | Elastic element substrate and manufacturing method thereof |
| CN109397708A (en) * | 2018-09-25 | 2019-03-01 | 维灵（杭州）信息技术有限公司 | A kind of adhesion technique of silica gel and PET |
| CN117160813A (en) * | 2020-06-09 | 2023-12-05 | 葛亮 | Keyboard silica gel particle end face glue printing method and keyboard silica gel particle end face glue printing machine adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100384956C (en) | 2008-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1146647C (en) | Anisotropic conductive adhesive and method for preparation thereof and electronic apapratus using said adhesive | |
| CN100338692C (en) | Transparent conductive laminate film, touch panel having this transparent conductive laminate film, and production method for this transparent conductive laminate film | |
| CN1094831C (en) | Hot-melt webs, laminates, and laminate making method | |
| CN1305669C (en) | Double-side pressure-sensitive adhesive sheet and displaying appts. set with touch panel | |
| EP2000496B1 (en) | Process for production of resin composite molded article | |
| CN105445989B (en) | The manufacturing method of image display device | |
| CN101034687A (en) | Base board for flexible optoelectronic part and its making method | |
| CN1745439A (en) | Transparent conductive film, transparent conductive plate, and touch panel | |
| CN101724361A (en) | Aeolotropic conductive adhesive and conductive film and electric connection method thereof | |
| CN1422307A (en) | Composition for antistatic hard coat, antistatic hard coat, process for producing the same, and multilayered film with antistatic hard coat | |
| CN107418422A (en) | A kind of antistatic UV coating, antistatic MS sheet materials | |
| CN1483571A (en) | Surface protective film for transparent conductive substrate, and transparent conductive substrate with surface protective film | |
| CN1977343A (en) | Composite transparent conductive substrate for touch panel and touch panel | |
| EP3433889A1 (en) | Multilayer barrier films | |
| JPWO2013183489A1 (en) | Decorative molding film and method for producing decorative molded body | |
| CN1721488A (en) | Surface bonding method for polyester film sheet and silica gel push-key and products | |
| CN1639294A (en) | Anisotropic conductive film | |
| CN1708705A (en) | Adhesive optical film, method for manufacturing adhesive optical film and image display | |
| WO2003000820A1 (en) | Optical function member integrated display unit-use adhesive composition and optical function membe integrated display unit | |
| JP2013208749A (en) | Method for manufacturing decorative molded body | |
| CN106816462B (en) | Organic LED display device and manufacturing method | |
| CN111164139B (en) | Hard coating film | |
| KR101049927B1 (en) | Silicone coated plastic bonding sheet and method of making same | |
| JP2011070792A (en) | Method for manufacturing transparent electrode, and transparent electrode | |
| CN117050713A (en) | OCA optical adhesive with high ink level difference filling capacity, adhesive tape and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SILITECH CORP.; XU RONG ELECTRONICS (SHENZHEN) CO Free format text: FORMER OWNER: SILITECH CORP. Effective date: 20080704 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080704 Address after: Taipei County of Taiwan Province Co-patentee after: XURONG ELECTRONIC (SHENZHEN) CO., LTD. Patentee after: Hong Hui Industrial Limited by Share Ltd Address before: Taipei County of Taiwan Province Patentee before: Honghui Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20140713 |
|
| EXPY | Termination of patent right or utility model |