CN107627532A - A kind of combined type toughened glass panel and its manufacture craft - Google Patents
A kind of combined type toughened glass panel and its manufacture craft Download PDFInfo
- Publication number
- CN107627532A CN107627532A CN201710834346.5A CN201710834346A CN107627532A CN 107627532 A CN107627532 A CN 107627532A CN 201710834346 A CN201710834346 A CN 201710834346A CN 107627532 A CN107627532 A CN 107627532A
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- Prior art keywords
- glass panel
- glue
- combined type
- mentioned
- assembly
- 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.)
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Links
- 239000005341 toughened glass Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 50
- 239000003292 glue Substances 0.000 claims abstract description 48
- 238000002347 injection Methods 0.000 claims abstract description 38
- 239000007924 injection Substances 0.000 claims abstract description 38
- 239000005336 safety glass Substances 0.000 claims abstract description 38
- 239000000853 adhesive Substances 0.000 claims abstract description 23
- 230000001070 adhesive effect Effects 0.000 claims abstract description 23
- 239000012948 isocyanate Substances 0.000 claims abstract description 23
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 21
- 238000001746 injection moulding Methods 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 239000012790 adhesive layer Substances 0.000 claims abstract description 14
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 19
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 229920001225 polyester resin Polymers 0.000 claims description 6
- 239000004645 polyester resin Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 3
- 239000012778 molding material Substances 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- -1 propylene ester Chemical class 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 238000007639 printing Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 abstract description 4
- 230000003292 diminished effect Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of combined type toughened glass panel, including glass panel and sub-assembly, above stated assembly is elastic material moulding, the one side of above-mentioned glass panel is smeared or silk-screen has a hybrid adhesive layer, above-mentioned glass panel is bonded with above stated assembly integrated injection molding by above-mentioned hybrid adhesive layer and formed, and the hybrid adhesive of above-mentioned hybrid adhesive layer is mixed by unsaturated polyyester glue with polymeric isocyanate glue.Compared with prior art, its safety glass integrated injection molding by the way of injection with sub-assembly, make the adhesion of safety glass and sub-assembly stronger, will not occur mutually to peel off, and using sub-assembly elasticity convergent force can be offset by elastic force after the completion of injection or under cryogenic conditions caused by the autogenous shrinkage of sub-assembly, the pulling force of safety glass is diminished, it is not susceptible to separate, in addition, whole make only needs gluing and injection, manufacture craft is simple.The invention also discloses a kind of manufacture craft of combined type toughened glass panel.
Description
Technical field
The present invention relates to electronic product cover, more particularly to a kind of combined type toughened glass panel and its manufacture craft.
Background technology
The panel of existing consumer electronic products, such as cell phone rear cover, computer rear cover, electrical control panel, it presses material
Divide the combination for having plastics, safety glass, aluminium alloy, plastics and safety glass or the combination of plastics and aluminium alloy etc..Wherein plastics
With the combined type toughened glass panel of tempering glass, its manufacture craft is first to cut out one piece of safety glass piece, then is molded
Working of plastics is molded, afterwards by safety glass piece by way of sticking double faced adhesive tape or the mode of gluing and working of plastics are bonded in one
Rise, form the combined type toughened glass panel being made up of plastics and safety glass.Such a combined type toughened glass panel, by two-sided
The viscosity of glue or common glue and the influence of service life, the adhesion of working of plastics and safety glass is deteriorated after long-time, Yi Fa
It is raw to peel off, meanwhile, whole technique makes cumbersome.
In view of this, the present inventor furthers investigate to above mentioned problem, is produced then by this case.
The content of the invention
In view of this, it is an object of the invention to provide a kind of combined type toughened glass panel, to solve in the prior art
The problem of safety glass is easily peelable, and service life is short, and manufacture craft is cumbersome.
Another object of the present invention is to provide a kind of manufacture craft of combined type toughened glass panel, to solve existing skill
The problem of safety glass is easily peelable in art, and service life is short, and manufacture craft is cumbersome.
In order to reach above-mentioned purpose, solution of the invention is：A kind of combined type toughened glass panel, including glass surface
Plate and the sub-assembly combined with glass panel, above stated assembly are elastic material moulding, and the one side of above-mentioned glass panel applies
Smear or silk-screen has a hybrid adhesive layer, above-mentioned glass panel passes through above-mentioned hybrid adhesive layer and above stated assembly integrated injection molding
Bonding forms, the hybrid adhesive of above-mentioned hybrid adhesive layer mixed with polymeric isocyanate glue by unsaturated polyyester glue and
Into.
Above stated assembly is elastic plastic member or Elastic plastic-rubber part.
Above-mentioned Elastic plastic-rubber part is rubber parts.
The mass ratio of above-mentioned unsaturated polyyester glue and above-mentioned polymeric isocyanate glue is 10：1-5.
The mass ratio of above-mentioned unsaturated polyyester glue and above-mentioned polymeric isocyanate glue is 10：1.
A kind of manufacture craft of combined type toughened glass panel, is achieved by the steps of：
First, adhesive is made, the unsaturated of polyester resin, propylene ester, ethyl acetate and zinc oxide will be mainly contained
Polyester resin glue is stirred with the polymeric isocyanate glue containing PIC, ethyl acetate and toluene di-isocyanate(TDI) and mixed
Together, hybrid adhesive is obtained, the mass ratio of the unsaturated polyyester glue and polymeric isocyanate glue is 10：1-5；
2nd, glass panel is handled, and is prepared a glass panel, is afterwards equably smeared the hybrid adhesive of step 1 or silk-screen exists
In the one side of glass panel, there is the one side of hybrid adhesive as front using glass panel, relative another side is the back side, is obtained
Its front has the handling member of hybrid adhesive；
3rd, dry, the handling member of step 2 is placed drying and processing is carried out in drying plant, drying temperature is 70-100 DEG C, is dried
The dry time is 10-20 minutes, obtains drying part；
4th, injection molding, the drying part of step 3 is placed in the shaping mold cavity of injection mold and integrally noted with elastic injection molding material
Type is moulded into, wherein, the shaping mold cavity of injection mold has the glass die cavity placed for safety glass and noted for elastic moulding
The injection mold cavity of type is moulded into, the glass molds intracavitary, which has, holds the vacuum cup of safety glass, during injection, first places drying part
In glass molds intracavitary, and dry part just facing to injection mold cavity, vacuum cup holds the back side of drying part, and matched moulds, past afterwards
The elastic injected plastics material of injection in injection mold cavity, vacuum cup stops vacuumizing after injection molding, and the demoulding is i.e. available by tempering glass
The integrated combination formula safety glass that glass combines with elastic moulding.
In step 4, the mould temperature of glass die cavity is 40 DEG C -60 DEG C during injection, and the mould temperature of injection mold cavity is 30 DEG C -50 DEG C.
In step 4, above-mentioned elastic injected plastics material is elastoplast or Elastic plastic-rubber.
Above-mentioned Elastic plastic-rubber is rubber.
In step 2, the front of glass panel first passes through the side of printing or plating before smearing or silk-screen hybrid adhesive
Formula makes a color pattern layer.
After adopting the above technical scheme, a kind of combined type toughened glass panel of the present invention, using by polyurethane tree
Fat glue enables safety glass and the sub-assembly one by the way of injection with the hybrid adhesive that polymeric isocyanate glue mixes
Injection molding, so that the adhesion of safety glass and sub-assembly is stronger, it will not occur mutually to peel off, meanwhile, completed in injection
Because the elastic force of sub-assembly can balance out the autogenous shrinkage power of sub-assembly when afterwards or cryogenic conditions bet plastic matter itself is shunk,
The pulling force of safety glass is diminished, is not susceptible to separate, avoids traditional group component from using common plasticses, common plasticses can be because of itself
Contraction and to non-shrinking safety glass because both shrink differ caused by safety glass produce pulling force and be separated from each other
The problem of；In addition, whole make only needs gluing and injection, manufacture craft is simple.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention a kind of combined type toughened glass panel, as shown in figure 1, including glass panel 1 and with the phase of glass panel 1
The sub-assembly 2 of combination, sub-assembly 2 are elastic material moulding, and this sub-assembly is by elastic injected plastics material injection molding, glass
The one side of panel 1 is smeared or silk-screen has a hybrid adhesive layer 3, using the glass panel 1 have the one side of hybrid adhesive layer 3 as
Front, relative another side are the back side, the glass panel 1 by hybrid adhesive layer 3 and the integrated injection molding of sub-assembly 2 bonding and
Into the hybrid adhesive of hybrid adhesive layer 3 is mixed by unsaturated polyyester glue with polymeric isocyanate glue, specifically
It is the glass panel 1 integrated injection molding by the way of injection with sub-assembly 2, and hybrid adhesive layer 3 is in glass panel
Between 1 and sub-assembly 2.
Preferably, the sub-assembly 2 is elastic plastic member or Elastic plastic-rubber part, and this Elastic plastic-rubber part is rubber parts.
Another preferable, the mass ratio of the unsaturated polyyester glue and polymeric isocyanate glue is 10：1-5, this is unsaturated
The optimum quality ratio of polyester resin glue and polymeric isocyanate glue is 10：1.
A kind of combined type toughened glass panel of the present invention, is mixed using by unsaturated polyyester glue with polymeric isocyanate glue
Closing the hybrid adhesive that forms enables safety glass and sub-assembly using integrated injection molding by the way of injection, make safety glass and
The adhesion of sub-assembly is stronger, will not occur mutually to peel off, meanwhile, sub-assembly is existed with safety glass using the elasticity of sub-assembly
Elastic force when sub-assembly material is shunk itself after the completion of injection or under cryogenic conditions because of sub-assembly can balance out sub-assembly
Convergent force, the pulling force of safety glass is diminished, be not susceptible to separate, avoid traditional group component from using common plasticses, common plasticses
Pulling force can be produced to safety glass caused by both shrink and differed to non-shrinking safety glass and occurred because of the contraction of itself
The problem of being separated from each other；In addition, whole make only needs gluing and injection, manufacture craft is simple.
A kind of manufacture craft of combined type toughened glass panel of the present invention, is achieved by the steps of：
First, make adhesive, unsaturated polyyester glue is stirred with polymeric isocyanate glue together with it is same, obtain mixing and glue
The mass ratio of knot agent, the unsaturated polyyester glue and polymeric isocyanate glue is 10：1-5, the unsaturated polyyester glue is with gathering
The optimum quality ratio of isocyanate glue is 10：1, this unsaturated polyyester glue is mainly by polyester resin, propylene
Ester, ethyl acetate and zinc oxide are prepared, and the polymeric isocyanate glue mainly has PIC, ethyl acetate and toluene two different
Cyanate is prepared；
2nd, glass panel is handled, and is prepared a glass panel, is afterwards equably smeared the hybrid adhesive of step 1 or silk-screen exists
In the one side of glass panel, there is the one side of hybrid adhesive as front using glass panel, relative another side is the back side, is obtained
Its front has the handling member of hybrid adhesive；
3rd, dry, the handling member of step 2 is placed drying and processing is carried out in drying plant, drying temperature is 70-100 DEG C, is dried
The dry time is 10-20 minutes, obtains drying part；
4th, injection molding, the drying part of step 3 is placed in the shaping mold cavity of injection mold and integrally noted with elastic injection molding material
Type is moulded into, wherein, the shaping mold cavity of injection mold has the glass die cavity placed for safety glass and noted for elastic moulding
The injection mold cavity of type is moulded into, the glass molds intracavitary, which has, holds the vacuum cup of safety glass, during injection, first places drying part
In glass molds intracavitary, and dry part just facing to injection mold cavity, vacuum cup holds the back side of drying part, and matched moulds, past afterwards
The elastic injected plastics material of injection in injection mold cavity, the elastic injected plastics material is elastoplast or Elastic plastic-rubber, and Elastic plastic-rubber is preferably
Rubber；Now the mould temperature of glass die cavity is 40 DEG C -60 DEG C, and the mould temperature of injection mold cavity is 30 DEG C -50 DEG C, and vacuum is inhaled after injection molding
Disk stops vacuumizing, the i.e. available integrated combination formula safety glass combined by safety glass with elastic moulding of the demoulding.
A kind of manufacture craft of combined type toughened glass panel of the present invention, has the advantages that：
First, being mixed by unsaturated polyyester glue with polymeric isocyanate glue makes safety glass be obtained with elastic material feeding or Elastic plastic-rubber
The integrated injection molding in a manner of using being molded, makes the adhesion of safety glass and elastic moulding stronger, will not occur mutually
Peel off；
2nd, by using the elasticity of elastic moulding make elastic moulding after injection or under cryogenic conditions material occur itself receive
Convergent force caused by contracting can be offseted by the elastic force of itself, so that moulding will not produce pulling force when shrinking to safety glass,
Further improving makes the adhesion of moulding and safety glass, is not susceptible to be separated from each other, and avoids traditional group component using common
Plastics, common plasticses can produce to non-shrinking safety glass because of the contraction of itself caused by both shrink and differed to safety glass
The problem of giving birth to pulling force and being separated from each other；
3rd, whole manufacture craft need to only apply or print glue, drying and injection step, and processing step is few, have manufacture craft simple, make
Make it is quick, it is time saving the advantages of.
In the manufacture craft of the present invention, in step 2, the front of glass panel is before smearing or silk-screen hybrid adhesive
The color pattern layer that the mode printed or electroplated makes a variety of colors and pattern texture is first passed through, makes whole product more beautiful
See, practical, the problem of pattern can't being caused to scratch.
Above-described embodiment and accompanying drawing and non-limiting product form of the invention and style, any art it is common
The appropriate change or modification that technical staff is done to it, it all should be regarded as not departing from the patent category of the present invention.
Claims (10)
1. a kind of combined type toughened glass panel, including glass panel and the sub-assembly combined with glass panel, its feature exist
In：Above stated assembly is elastic material moulding, and the one side of above-mentioned glass panel is smeared or silk-screen has a hybrid adhesive layer, on
Glass panel is stated to form by above-mentioned hybrid adhesive layer and above stated assembly integrated injection molding bonding, above-mentioned hybrid adhesive layer
Hybrid adhesive is mixed by unsaturated polyyester glue with polymeric isocyanate glue.
A kind of 2. combined type toughened glass panel according to claim 1, it is characterised in that：Above stated assembly is moulded for elasticity
Materials and parts or Elastic plastic-rubber part.
A kind of 3. combined type toughened glass panel according to claim 2, it is characterised in that：Above-mentioned Elastic plastic-rubber part is rubber
Glue part.
A kind of 4. combined type toughened glass panel according to claim 1, it is characterised in that：Above-mentioned unsaturated polyyester
The mass ratio of glue and above-mentioned polymeric isocyanate glue is 10：1-5.
A kind of 5. combined type toughened glass panel according to claim 4, it is characterised in that：Above-mentioned unsaturated polyyester
The mass ratio of glue and above-mentioned polymeric isocyanate glue is 10：1.
6. a kind of manufacture craft of combined type toughened glass panel, it is characterised in that be achieved by the steps of：
First, adhesive is made, the unsaturated of polyester resin, propylene ester, ethyl acetate and zinc oxide will be mainly contained
Polyester resin glue is stirred with the polymeric isocyanate glue containing PIC, ethyl acetate and toluene di-isocyanate(TDI) and mixed
Together, hybrid adhesive is obtained, the mass ratio of the unsaturated polyyester glue and polymeric isocyanate glue is 10：1-5；
2nd, glass panel is handled, and is prepared a glass panel, is afterwards equably smeared the hybrid adhesive of step 1 or silk-screen exists
In the one side of glass panel, there is the one side of hybrid adhesive as front using glass panel, relative another side is the back side, is obtained
Its front has the handling member of hybrid adhesive；
3rd, dry, the handling member of step 2 is placed drying and processing is carried out in drying plant, drying temperature is 70-100 DEG C, is dried
The dry time is 10-20 minutes, obtains drying part；
4th, injection molding, the drying part of step 3 is placed in the shaping mold cavity of injection mold and integrally noted with elastic injection molding material
Type is moulded into, wherein, the shaping mold cavity of injection mold has the glass die cavity placed for safety glass and noted for elastic moulding
The injection mold cavity of type is moulded into, the glass molds intracavitary, which has, holds the vacuum cup of safety glass, during injection, first places drying part
In glass molds intracavitary, and dry part just facing to injection mold cavity, vacuum cup holds the back side of drying part, and matched moulds, past afterwards
The elastic injected plastics material of injection in injection mold cavity, vacuum cup stops vacuumizing after injection molding, and the demoulding is i.e. available by tempering glass
The integrated combination formula safety glass that glass combines with elastic moulding.
A kind of 7. manufacture craft of combined type toughened glass panel as claimed in claim 6, it is characterised in that：In step 4
In, the mould temperature of glass die cavity is 40 DEG C -60 DEG C during injection, and the mould temperature of injection mold cavity is 30 DEG C -50 DEG C.
A kind of 8. manufacture craft of combined type toughened glass panel as claimed in claim 6, it is characterised in that：In step 4
In, above-mentioned elastic injected plastics material is elastoplast or Elastic plastic-rubber.
A kind of 9. manufacture craft of combined type toughened glass panel as claimed in claim 8, it is characterised in that：Above-mentioned elasticity modeling
Glue is rubber.
A kind of 10. manufacture craft of combined type toughened glass panel as claimed in claim 6, it is characterised in that：In step 2
In, printing is first passed through before smearing or silk-screen hybrid adhesive for the front of glass panel or the mode of plating makes a color pattern
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834346.5A CN107627532A (en) | 2017-09-15 | 2017-09-15 | A kind of combined type toughened glass panel and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834346.5A CN107627532A (en) | 2017-09-15 | 2017-09-15 | A kind of combined type toughened glass panel and its manufacture craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107627532A true CN107627532A (en) | 2018-01-26 |
Family
ID=61102324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710834346.5A Pending CN107627532A (en) | 2017-09-15 | 2017-09-15 | A kind of combined type toughened glass panel and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107627532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154299A (en) * | 2018-01-31 | 2019-08-23 | 广州金兰标识制品有限公司 | A kind of preparation method of the double layer light transmission without foam material |
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2017
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| CN103587032A (en) * | 2012-08-15 | 2014-02-19 | 汉达精密电子(昆山)有限公司 | Glass surface treatment method and product thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154299A (en) * | 2018-01-31 | 2019-08-23 | 广州金兰标识制品有限公司 | A kind of preparation method of the double layer light transmission without foam material |
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Application publication date: 20180126 |