CN107599293A - Backlight glue frame iron case integrated forming technique - Google Patents
Backlight glue frame iron case integrated forming technique Download PDFInfo
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- CN107599293A CN107599293A CN201710643539.2A CN201710643539A CN107599293A CN 107599293 A CN107599293 A CN 107599293A CN 201710643539 A CN201710643539 A CN 201710643539A CN 107599293 A CN107599293 A CN 107599293A
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- glue frame
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- forming technique
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Abstract
The present invention relates to back light model setting technology field, and in particular to backlight glue frame iron case integrated forming technique, the backlight glue frame iron case integrated forming technique include：Step 1, toward iron-clad forming cavity injection iron liquid；Step 2, toward plastic cement chamber injection plastic cement mixture；Step 3, it is cooled and shaped；Wherein, plastic cement mixture is made up of plastics and nano level metal aluminium.The backlight glue frame iron case integrated forming technique, compared with prior art, because iron-clad and glue frame are molded simultaneously, and then make it that the bonding strength in obtained integrated glue frame iron case between iron-clad and glue frame is good；Further, since glue frame is by plastic cement mixture injection molding, and plastic cement mixture is made up of plastics and nano level metal aluminium, and then the physical property of obtained glue frame and iron-clad is approached, it is thus possible to further improves the bonding strength between iron-clad and glue frame.
Description
Technical field
The present invention relates to back light model setting technology field, and in particular to backlight glue frame iron case integrated forming technique.
Background technology
With the gradual popularization of electronic liquid crystal display device, requirement of the consumer to liquid crystal display product also more and more higher,
Product more and more thinner is not only needed in shape, also is intended to product and there can be certain guarantee in quality and structural strength.It is but past
Toward the backlight module in liquid crystal display product, the imperfect defect of structural strength be present.And the structural strength in backlight module is past
Past is by glue frame and iron-clad embodiment.In the prior art, due to the glue frame in backlight and the preparation technology of iron-clad be usually first into
Sections shell, glue frame is then molded on iron-clad again, and glue frame is glue frame prepared by pure plastics.This glue frame of prior art and
, the defects of following be present in the preparation technology of iron-clad：On the one hand, due to being first to be molded iron-clad, reshaping glue frame, can cause iron-clad with
Bonding strength between glue frame is bad；On the other hand, due to glue frame be pure plastics prepare glue frame, between plastics and metal due to
Physical property difference is larger, hence in so that the bonding strength between iron-clad and glue frame is bad.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to backlight glue frame iron case integrated forming technique is provided,
The structural strength of integrated backlight glue frame iron case obtained by the backlight glue frame iron case integrated forming technique is good.
To achieve these goals, the present invention adopts the following technical scheme that：
Backlight glue frame iron case integrated forming technique is provided, it comprises the following steps：
Step 1, toward iron-clad forming cavity injection iron liquid：Injection melting iron liquid in iron-clad chamber in die cavity；
Step 2, toward plastic cement chamber injection plastic cement mixture：Plastic cement mixture is injected into the plastic cement chamber in die cavity；
Step 3, it is cooled and shaped：Melting iron liquid in die cavity and plastic cement mixture are cooled and shaped, that is, integration is made
Glue frame iron case；
Wherein, the iron-clad chamber in the die cavity connects with the plastic cement chamber in the die cavity；
The plastic cement mixture is made up of the component of following parts by weight：
Plastics 90% ~ 95%
Nano level metal aluminium 5% ~ 10%.
In above-mentioned technical proposal, in the step 2, the preparation process of the plastic cement mixture is as follows：
Step（1）, heat molten plastic：Plastics in formula ratio are carried out to be heated to certain temperature, so that plastic molten melt；
Step（2）, add nano level metal aluminium：The nano level metal aluminium of formula ratio is added to step（1）In molten plastic,
Then certain time is stirred so that well mixed, i.e., the obtained plastic cement mixture.
In above-mentioned technical proposal, the step（1）In, the plastics in formula ratio are carried out to be heated to 200 DEG C ~ 300 DEG C, with
Make plastic molten melt.
In above-mentioned technical proposal, it is preferred that the step（1）In, the plastics in formula ratio are carried out to be heated to 250 DEG C,
So that plastic molten melt.
In above-mentioned technical proposal, the step（2）In, the mixing time is 10min ~ 20min.
In above-mentioned technical proposal, it is preferred that the step（2）In, the mixing time is 15min.
In above-mentioned technical proposal, in the step 3, cooling system is passed through to the melting iron liquid in die cavity and plastic cement mixture
System is cooled and shaped, that is, the glue frame iron case of integration is made.
In above-mentioned technical proposal, it is preferred that the plastic cement mixture is made up of the component of following parts by weight：
Plastics 96%
Nano level metal aluminium 4%.
In above-mentioned technical proposal, it is preferred that the plastic cement mixture is made up of the component of following parts by weight：
Plastics 97%
Nano level metal aluminium 3%.
Compared with prior art, beneficial effect is the present invention：
（1）Backlight glue frame iron case integrated forming technique provided by the invention, compared with prior art, due to iron-clad and glue frame
It is molded simultaneously, and then make it that the bonding strength in obtained integrated glue frame iron case between iron-clad and glue frame is good；Separately
Outside, because glue frame is by plastic cement mixture injection molding, and plastic cement mixture is made up of plastics and nano level metal aluminium, and then
So that obtained glue frame and the physical property of iron-clad approach, it is thus possible to further improve the bonding strength between iron-clad and glue frame.
（2）Backlight glue frame iron case integrated forming technique provided by the invention, simple with technique, production cost is low,
And the characteristics of large-scale production can be applied to.
Embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining
The present invention, it is not intended to limit the present invention.
Embodiment 1.
Backlight glue frame iron case integrated forming technique, it comprises the following steps：
Step 1, toward iron-clad forming cavity injection iron liquid：Injection melting iron liquid in iron-clad chamber in die cavity；
Step 2, toward plastic cement chamber injection plastic cement mixture：Plastic cement mixture is injected into the plastic cement chamber in die cavity；
Wherein, the preparation process of the plastic cement mixture is as follows：
Step（1）, heat molten plastic：Plastics in formula ratio are carried out to be heated to 250 DEG C, so that plastic molten melt；
Step（2）, add nano level metal aluminium：The nano level metal aluminium of formula ratio is added to step（1）In molten plastic,
Then 15min is stirred so that well mixed, i.e., the obtained plastic cement mixture；
Step 3, it is cooled and shaped：Melting iron liquid in die cavity and plastic cement mixture are cooled and shaped by cooling system, i.e.,
The glue frame iron case of integration is made；
Wherein, the iron-clad chamber in the die cavity connects with the plastic cement chamber in the die cavity；
The plastic cement mixture is made up of the component of following parts by weight：
Plastics 96%
Nano level metal aluminium 4%.
The backlight glue frame iron case integrated forming technique of the present embodiment, compared with prior art, due to iron-clad and glue frame
It is molded simultaneously, and then make it that the bonding strength in obtained integrated glue frame iron case between iron-clad and glue frame is good；Separately
Outside, because glue frame is by plastic cement mixture injection molding, and plastic cement mixture is made up of plastics and nano level metal aluminium, and then
So that obtained glue frame and the physical property of iron-clad approach, it is thus possible to further improve the bonding strength between iron-clad and glue frame.
Embodiment 2.
Backlight glue frame iron case integrated forming technique, it comprises the following steps：
Step 1, toward iron-clad forming cavity injection iron liquid：Injection melting iron liquid in iron-clad chamber in die cavity；
Step 2, toward plastic cement chamber injection plastic cement mixture：Plastic cement mixture is injected into the plastic cement chamber in die cavity；
Wherein, the preparation process of the plastic cement mixture is as follows：
Step（1）, heat molten plastic：Plastics in formula ratio are carried out to be heated to 200 DEG C, so that plastic molten melt；
Step（2）, add nano level metal aluminium：The nano level metal aluminium of formula ratio is added to step（1）In molten plastic,
Then 10min is stirred so that well mixed, i.e., the obtained plastic cement mixture；
Step 3, it is cooled and shaped：Melting iron liquid in die cavity and plastic cement mixture are cooled and shaped by cooling system, i.e.,
The glue frame iron case of integration is made；
Wherein, the iron-clad chamber in the die cavity connects with the plastic cement chamber in the die cavity；
The plastic cement mixture is made up of the component of following parts by weight：
Plastics 97%
Nano level metal aluminium 3%.
The backlight glue frame iron case integrated forming technique of the present embodiment, compared with prior art, due to iron-clad and glue frame
It is molded simultaneously, and then make it that the bonding strength in obtained integrated glue frame iron case between iron-clad and glue frame is good；Separately
Outside, because glue frame is by plastic cement mixture injection molding, and plastic cement mixture is made up of plastics and nano level metal aluminium, and then
So that obtained glue frame and the physical property of iron-clad approach, it is thus possible to further improve the bonding strength between iron-clad and glue frame.
Embodiment 3.
Backlight glue frame iron case integrated forming technique, it comprises the following steps：
Step 1, toward iron-clad forming cavity injection iron liquid：Injection melting iron liquid in iron-clad chamber in die cavity；
Step 2, toward plastic cement chamber injection plastic cement mixture：Plastic cement mixture is injected into the plastic cement chamber in die cavity；
Wherein, the preparation process of the plastic cement mixture is as follows：
Step（1）, heat molten plastic：Plastics in formula ratio are carried out to be heated to 300 DEG C, so that plastic molten melt；
Step（2）, add nano level metal aluminium：The nano level metal aluminium of formula ratio is added to step（1）In molten plastic,
Then 20min is stirred so that well mixed, i.e., the obtained plastic cement mixture；
Step 3, it is cooled and shaped：Melting iron liquid in die cavity and plastic cement mixture are cooled and shaped by cooling system, i.e.,
The glue frame iron case of integration is made；
Wherein, the iron-clad chamber in the die cavity connects with the plastic cement chamber in the die cavity；
The plastic cement mixture is made up of the component of following parts by weight：
Plastics 90%
Nano level metal aluminium 10%.
The backlight glue frame iron case integrated forming technique of the present embodiment, compared with prior art, due to iron-clad and glue frame
It is molded simultaneously, and then make it that the bonding strength in obtained integrated glue frame iron case between iron-clad and glue frame is good；Separately
Outside, because glue frame is by plastic cement mixture injection molding, and plastic cement mixture is made up of plastics and nano level metal aluminium, and then
So that obtained glue frame and the physical property of iron-clad approach, it is thus possible to further improve the bonding strength between iron-clad and glue frame.
Embodiment 4.
Backlight glue frame iron case integrated forming technique, it comprises the following steps：
Step 1, toward iron-clad forming cavity injection iron liquid：Injection melting iron liquid in iron-clad chamber in die cavity；
Step 2, toward plastic cement chamber injection plastic cement mixture：Plastic cement mixture is injected into the plastic cement chamber in die cavity；
Wherein, the preparation process of the plastic cement mixture is as follows：
Step（1）, heat molten plastic：Plastics in formula ratio are carried out to be heated to 220 DEG C, so that plastic molten melt；
Step（2）, add nano level metal aluminium：The nano level metal aluminium of formula ratio is added to step（1）In molten plastic,
Then 13min is stirred so that well mixed, i.e., the obtained plastic cement mixture；
Step 3, it is cooled and shaped：Melting iron liquid in die cavity and plastic cement mixture are cooled and shaped by cooling system, i.e.,
The glue frame iron case of integration is made；
Wherein, the iron-clad chamber in the die cavity connects with the plastic cement chamber in the die cavity；
The plastic cement mixture is made up of the component of following parts by weight：
Plastics 95%
Nano level metal aluminium 5%.
The backlight glue frame iron case integrated forming technique of the present embodiment, compared with prior art, due to iron-clad and glue frame
It is molded simultaneously, and then make it that the bonding strength in obtained integrated glue frame iron case between iron-clad and glue frame is good；Separately
Outside, because glue frame is by plastic cement mixture injection molding, and plastic cement mixture is made up of plastics and nano level metal aluminium, and then
So that obtained glue frame and the physical property of iron-clad approach, it is thus possible to further improve the bonding strength between iron-clad and glue frame.
Embodiment 5.
Backlight glue frame iron case integrated forming technique, it comprises the following steps：
Step 1, toward iron-clad forming cavity injection iron liquid：Injection melting iron liquid in iron-clad chamber in die cavity；
Step 2, toward plastic cement chamber injection plastic cement mixture：Plastic cement mixture is injected into the plastic cement chamber in die cavity；
Wherein, the preparation process of the plastic cement mixture is as follows：
Step（1）, heat molten plastic：Plastics in formula ratio are carried out to be heated to 280 DEG C, so that plastic molten melt；
Step（2）, add nano level metal aluminium：The nano level metal aluminium of formula ratio is added to step（1）In molten plastic,
Then 17min is stirred so that well mixed, i.e., the obtained plastic cement mixture；
Step 3, it is cooled and shaped：Melting iron liquid in die cavity and plastic cement mixture are cooled and shaped by cooling system, i.e.,
The glue frame iron case of integration is made；
Wherein, the iron-clad chamber in the die cavity connects with the plastic cement chamber in the die cavity；
The plastic cement mixture is made up of the component of following parts by weight：
Plastics 93%
Nano level metal aluminium 7%.
The backlight glue frame iron case integrated forming technique of the present embodiment, compared with prior art, due to iron-clad and glue frame
It is molded simultaneously, and then make it that the bonding strength in obtained integrated glue frame iron case between iron-clad and glue frame is good；Separately
Outside, because glue frame is by plastic cement mixture injection molding, and plastic cement mixture is made up of plastics and nano level metal aluminium, and then
So that obtained glue frame and the physical property of iron-clad approach, it is thus possible to further improve the bonding strength between iron-clad and glue frame.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (9)
1. backlight glue frame iron case integrated forming technique, it is characterised in that：It comprises the following steps：
Step 1, toward iron-clad forming cavity injection iron liquid：Injection melting iron liquid in iron-clad chamber in die cavity；
Step 2, toward plastic cement chamber injection plastic cement mixture：Plastic cement mixture is injected into the plastic cement chamber in die cavity；
Step 3, it is cooled and shaped：Melting iron liquid in die cavity and plastic cement mixture are cooled and shaped, that is, integration is made
Glue frame iron case；
Wherein, the iron-clad chamber in the die cavity connects with the plastic cement chamber in the die cavity；
The plastic cement mixture is made up of the component of following parts by weight：
Plastics 90% ~ 95%
Nano level metal aluminium 5% ~ 10%.
2. backlight glue frame iron case integrated forming technique according to claim 1, it is characterised in that：The step 2
In, the preparation process of the plastic cement mixture is as follows：
Step（1）, heat molten plastic：Plastics in formula ratio are carried out to be heated to certain temperature, so that plastic molten melt；
Step（2）, add nano level metal aluminium：The nano level metal aluminium of formula ratio is added to step（1）In molten plastic,
Then certain time is stirred so that well mixed, i.e., the obtained plastic cement mixture.
3. backlight glue frame iron case integrated forming technique according to claim 2, it is characterised in that：The step（1）
In, the plastics in formula ratio are carried out to be heated to 200 DEG C ~ 300 DEG C, so that plastic molten melt.
4. backlight glue frame iron case integrated forming technique according to claim 3, it is characterised in that：The step（1）
In, the plastics in formula ratio are carried out to be heated to 250 DEG C, so that plastic molten melt.
5. backlight glue frame iron case integrated forming technique according to claim 2, it is characterised in that：The step（2）
In, the mixing time is 10min ~ 20min.
6. backlight glue frame iron case integrated forming technique according to claim 5, it is characterised in that：The step（2）
In, the mixing time is 15min.
7. backlight glue frame iron case integrated forming technique according to claim 1, it is characterised in that：The step 3
In, the melting iron liquid in die cavity and plastic cement mixture are cooled and shaped by cooling system, that is, the glue frame of integration is made
Iron-clad.
8. backlight glue frame iron case integrated forming technique according to claim 1, it is characterised in that：The plastic cement mixing
Thing is made up of the component of following parts by weight：
Plastics 96%
Nano level metal aluminium 4%.
9. backlight glue frame iron case integrated forming technique according to claim 1, it is characterised in that：The plastic cement mixing
Thing is made up of the component of following parts by weight：
Plastics 97%
Nano level metal aluminium 3%.
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| CN201710643539.2A CN107599293A (en) | 2017-07-31 | 2017-07-31 | Backlight glue frame iron case integrated forming technique |
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| CN201710643539.2A CN107599293A (en) | 2017-07-31 | 2017-07-31 | Backlight glue frame iron case integrated forming technique |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699042A (en) * | 1998-09-11 | 2005-11-23 | 株式会社理光 | Metal mold for plastic shaping |
| CN102501353A (en) * | 2011-11-08 | 2012-06-20 | 深圳市嘉泰宏实业有限公司 | Method for integral injection molding of bottom shell and rubber frame of backlight |
| CN104118088A (en) * | 2013-04-23 | 2014-10-29 | 汉达精密电子(昆山)有限公司 | Plastic product and molding method thereof |
| CN104672943A (en) * | 2015-02-15 | 2015-06-03 | 深圳市德仓科技有限公司 | Injection molding composition for rubber and iron integrated frame, rubber and iron integrated frame and manufacture method of rubber and iron integrated frame |
-
2017
- 2017-07-31 CN CN201710643539.2A patent/CN107599293A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699042A (en) * | 1998-09-11 | 2005-11-23 | 株式会社理光 | Metal mold for plastic shaping |
| CN102501353A (en) * | 2011-11-08 | 2012-06-20 | 深圳市嘉泰宏实业有限公司 | Method for integral injection molding of bottom shell and rubber frame of backlight |
| CN104118088A (en) * | 2013-04-23 | 2014-10-29 | 汉达精密电子(昆山)有限公司 | Plastic product and molding method thereof |
| CN104672943A (en) * | 2015-02-15 | 2015-06-03 | 深圳市德仓科技有限公司 | Injection molding composition for rubber and iron integrated frame, rubber and iron integrated frame and manufacture method of rubber and iron integrated frame |
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Application publication date: 20180119 |