CN109249631A - A kind of no warpage light guiding film process units - Google Patents
A kind of no warpage light guiding film process units Download PDFInfo
- Publication number
- CN109249631A CN109249631A CN201710572648.XA CN201710572648A CN109249631A CN 109249631 A CN109249631 A CN 109249631A CN 201710572648 A CN201710572648 A CN 201710572648A CN 109249631 A CN109249631 A CN 109249631A
- Authority
- CN
- China
- Prior art keywords
- roller bearing
- light guiding
- guiding film
- mould
- horizontal
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 238000002844 melting Methods 0.000 claims abstract description 17
- 230000008018 melting Effects 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of no warpage light guiding film process units, including feed inlet, stirring blade, isolation board, roller bearing, squeeze film forming area, hotting mask cooling zone, leveling roller wheels, horizontal coining mould, temperature sensor, cooling fin, conveyer belt, melt stirring area, electronic valve, controller, air pump, light guiding film, limit plate, the feed inlet is connect by pipeline with melting stirring area, compared with prior art, the beneficial effects of the invention are as follows novel a kind of no warpage light guiding film process units, design is reasonable, step is simple, on the basis of roller bearing extrusion molding, introduce secondary levels coining, light guiding film warping phenomenon is eliminated using secondary extrusion, and it prevents from causing light guiding film damaged when the excessively high extruding of temperature by the horizontal coining mould of temperature sensor real-time monitoring, product qualification rate is high, production cost is low, therefore it is widely used in producing guide-lighting mould Each occasion.
Description
Technical field
The present invention relates to a kind of guide-lighting mould production technology more particularly to a kind of no warpage light guiding film process units.
Background technique
Light guide plate mesh point generally uses the modes such as injection molding, hot pressing or printing to process on light guide plate, but traditional note
It is moulded into type and ejection formation is difficult to realize the filming design of light guide plate.The mode of preparation light guiding film gradually tends to integration at present
Design, one-step shaping simplify light guiding film preparation flow, save the cost, therefore extrusion molding is the preferred embodiment for preparing light guiding film.
However still there is warping phenomenon in the existing light guiding film prepared, causes light emergence face Luminance Distribution uneven, leaded light effect
Rate is low, and use value is lower, next, which warping phenomenon occurs, will lead to that product qualification rate is low, and scrap products are more, and production cost becomes larger.
Summary of the invention
The purpose of the present invention is to provide a kind of no warpage light guiding film process units, to solve mentioned above in the background art ask
Topic.
The purpose of the present invention is be achieved by following technical proposals: a kind of no warpage light guiding film process units, including
Feed inlet, isolation board, roller bearing, squeezes film forming area, hotting mask cooling zone, leveling roller wheels, horizontal coining mould, temperature biography at stirring blade
Sensor, cooling fin, conveyer belt, melting stirring area, electronic valve, controller, air pump, light guiding film, limit plate, the feed inlet are logical
Piping is connect with melting stirring area, and the melting stirring area is made of stirring blade, blade main shaft and blade driving apparatus,
Several stirring blades are fixedly connected on the blade main shaft, and blade main shaft one end and blade driving apparatus export axis connection,
The melting stirring area is connect by pipeline with film forming area is squeezed, and the melting stirring area and extruding film forming area junction are equipped with electricity
Sub- valve, and squeeze film forming area and be made of roller bearing, isolation board, roller bearing main shaft and roller bearing driving device, the roller bearing main shaft is solid
Surely be connected with roller bearing, and the output axis connection of roller bearing main shaft one end and roller bearing driving device, be equipped with right above the roller bearing every
From plate, extruding film forming is equipped with hotting mask cooling zone below area, and just molding light guiding film between two hot cooling zone gaps,
The hotting mask cooling zone is built-in with cooling water, is equipped with leveling roller wheels below the hotting mask cooling zone, the leveling roller wheels top is opened
There is parallel surface, and parallel surface left end is the convex top of arc, limit plate, and the side that limit plate is parallel are equipped with right above the parallel surface
Corresponding with parallel surface, the leveling roller wheels right is equipped with horizontal coining module, and the horizontal coining module includes horizontal print
Pressing mold, temperature sensor and cooling fin, the horizontal coining mold cavity are equipped with temperature sensor, and horizontal coining mould or so
Two sides are equipped with cooling fin, and the horizontal stamping die body number is two, and the horizontal coining mould of top by telescopic mast with
Air pump connection, the air pump upper left side are equipped with controller, and the horizontal coining module right is equipped with conveyer belt.
Further, the specific number of the roller bearing is two, and two roller surfaces are equipped with site slot point.
Further, the controller is electrically connected with electronic valve, air pump, temperature sensor and cooling fin respectively.
Compared with prior art, the beneficial effects of the invention are as follows novel a kind of no warpage light guiding film process units, if
Rationally, step is simple for meter, on the basis of roller bearing extrusion molding, introduces secondary levels coining, is eliminated using secondary extrusion guide-lighting
Film warping phenomenon, and prevent from causing light guiding film broken when the excessively high extruding of temperature by the horizontal coining mould of temperature sensor real-time monitoring
Damage, product qualification rate is high, and production cost is low, therefore is widely used in producing each occasion of guide-lighting mould.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is whole partial structure schematic diagram of the invention；
In figure: 1, feed inlet, 2, stirring blade, 3, isolation board, 4, roller bearing, 5, extruding film forming area, 6, hotting mask cooling zone, 7, leveling
Idler wheel, 8, horizontal coining mould, 9, temperature sensor, 10, cooling fin, 11, conveyer belt, 12, melting stirring area, 13, electronic valve,
14, controller, 15, air pump, 16, light guiding film, 17, limit plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the invention discloses a kind of no warpage light guiding film process units, including feed inlet 1, stirring blade
2, isolation board 3, roller bearing 4, squeeze film forming area 5, hotting mask cooling zone 6, leveling roller wheels 7, horizontal coining mould 8, temperature sensor 9, dissipate
Backing 10, conveyer belt 11, melting stirring area 12, electronic valve 13, controller 14, air pump 15, light guiding film 16, limit plate 17, ginseng
According to Fig. 1, the feed inlet 1 is connect by pipeline with melting stirring area 12, and the melting stirring area 12 is by stirring blade
2, blade main shaft and blade driving apparatus composition, the melting stirring area 12 are used for high-temperature fusion liquid agitation uniform, leaf
Several stirring blades 2 are fixedly connected on piece main shaft, and blade main shaft one end and blade driving apparatus export axis connection, it is described molten
Melt stirring area 12 and connect by pipeline with film forming area 5 is squeezed, the melting stirring area 12 is equipped with electricity with film forming 5 junction of area is squeezed
Sub- valve 13, extruding film forming area 5 forms initial light guiding film by extrusion forming of two roller bearings to high-temp liquid, and is squeezed into
Film area 5 is made of roller bearing 4, isolation board 3, roller bearing main shaft and roller bearing driving device, and the roller bearing main shaft is fixedly connected with roller bearing
4, and the output axis connection of roller bearing main shaft one end and roller bearing driving device, isolation board 3 is installed right above the roller bearing 4, it is described
It squeezes and is equipped with hotting mask cooling zone 6 below film forming area 5, and just molding light guiding film 16 is described between two hot 6 gaps of cooling zone
Hotting mask cooling zone 6 is built-in with cooling water, and the hotting mask cooling zone 6 reduces initial guide-lighting film temperature by water cooling.
Leveling roller wheels 7 are equipped with below the hotting mask cooling zone 6 referring to described in Fig. 2,7 top of leveling roller wheels is provided with parallel surface,
And parallel surface left end is the convex top of arc, the convex top of the arc pours into vertical light guiding film and introduces parallel surface, then by parallel surface with
Limit plate 17 cooperates, and keeps it parallel, is equipped with limit plate 17 right above the parallel surface, and the parallel side of limit plate 17 with it is parallel
Face is corresponding.
7 right of leveling roller wheels is equipped with horizontal coining module, and the horizontal coining module effect prevents for secondary extrusion
The appearance of warping phenomenon, the horizontal coining module include horizontal coining mould 8, temperature sensor 9 and cooling fin 10, described
Horizontal 8 inner cavity of coining mould is equipped with temperature sensor 9, if horizontal 8 temperature of coining mould of 9 real-time monitoring of temperature sensor is super
Cross by the way that by controller 14, so that cooling fin 10 is radiated back to normal between 40-60 degree, then and 8 left and right sides of horizontal coining mould
Equipped with cooling fin 10, the specific number of the horizontal coining mould 8 is two, and the horizontal coining mould 8 of top passes through telescopic mast and gas
15 connection of pump, 15 upper left side of air pump are equipped with controller 14, and the horizontal coining module right is equipped with conveyer belt 11, described
The specific number of roller bearing 4 is two, and two roller bearings, 4 surface is equipped with site slot point, the controller 14 respectively with electronic valve
Door 13, air pump 15, temperature sensor 9 and cooling fin 10 are electrically connected.
The beneficial effects of the invention are as follows novel a kind of no warpage light guiding film process units, rationally, step is simple for design,
On the basis of roller bearing extrusion molding, secondary levels coining is introduced, eliminates light guiding film warping phenomenon using secondary extrusion, and pass through
The horizontal coining mould of temperature sensor real-time monitoring prevents from causing light guiding film damaged when the excessively high extruding of temperature, and product qualification rate is high, raw
It produces at low cost, therefore is widely used in producing each occasion of guide-lighting mould.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of no warpage light guiding film process units, it is characterised in that: including feed inlet (1), stirring blade (2), isolation board
(3), roller bearing (4), extruding film forming area (5), hotting mask cooling zone (6), leveling roller wheels (7), horizontal coining mould (8), temperature sensor
(9), cooling fin (10), conveyer belt (11), melting stirring area (12), electronic valve (13), controller (14), air pump (15), lead
Light film (16), limit plate (17), the feed inlet (1) are connect by pipeline with melting stirring area (12), the melting stirring area
(12) it is made of stirring blade (2), blade main shaft and blade driving apparatus, is fixedly connected with several stir on the blade main shaft
Mix blade (2), and blade main shaft one end and blade driving apparatus export axis connection, the melting stirring area (12) by pipeline and
Film forming area (5) connection is squeezed, the melting stirring area (12) and extruding film forming area (5) junction are equipped with electronic valve (13), and
It squeezes film forming area (5) to be made of roller bearing (4), isolation board (3), roller bearing main shaft and roller bearing driving device, the roller bearing main shaft is solid
Surely it is connected with roller bearing (4), and the output axis connection of roller bearing main shaft one end and roller bearing driving device, peace right above the roller bearing (4)
Equipped with isolation board (3), hotting mask cooling zone (6) are equipped with below extruding film forming area (5), and just molding light guiding film (16) is located at
Between two hot cooling zone (6) gaps, the hotting mask cooling zone (6) is built-in with cooling water, is equipped with below the hotting mask cooling zone (6)
Leveling roller wheels (7), leveling roller wheels (7) top is provided with parallel surface, and parallel surface left end is the convex top of arc, and the parallel surface is just
Top be equipped with limit plate (17), and limit plate (17) it is parallel side it is corresponding with parallel surface, leveling roller wheels (7) right is set
There is horizontal coining module, the horizontal coining module includes horizontal coining mould (8), temperature sensor (9) and cooling fin
(10), horizontal coining mould (8) inner cavity is equipped with temperature sensor (9), and is equipped at left and right sides of horizontal coining mould (8) scattered
Backing (10), the specific number of the horizontal coining mould (8) is two, and the horizontal coining mould (8) of top passes through telescopic mast and gas
(15) connection is pumped, air pump (15) upper left side is equipped with controller (14), and the horizontal coining module right is equipped with conveyer belt
(11).
2. a kind of no warpage light guiding film process units according to claim 1, it is characterised in that: the roller bearing (4)
Specific number is two, and two roller bearings (4) surface is equipped with site slot point.
3. a kind of no warpage light guiding film process units according to claim 1, it is characterised in that: the controller
(14) it is electrically connected respectively with electronic valve (13), air pump (15), temperature sensor (9) and cooling fin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572648.XA CN109249631A (en) | 2017-07-14 | 2017-07-14 | A kind of no warpage light guiding film process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572648.XA CN109249631A (en) | 2017-07-14 | 2017-07-14 | A kind of no warpage light guiding film process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109249631A true CN109249631A (en) | 2019-01-22 |
Family
ID=65051185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710572648.XA Withdrawn CN109249631A (en) | 2017-07-14 | 2017-07-14 | A kind of no warpage light guiding film process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109249631A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041129A (en) * | 1988-09-16 | 1990-04-11 | 高技术有限公司 | The forming method of thermoplastic sheets |
| JPH06297544A (en) * | 1993-04-12 | 1994-10-25 | Canon Inc | Manufacture of continuous sheet for information recording medium substrate |
| CN1333128A (en) * | 2000-07-11 | 2002-01-30 | 亚乐克株式会社 | Ester moulding products and method and apparatus for making same |
| CN205929715U (en) * | 2016-07-26 | 2017-02-08 | 浙江铁狮高温材料有限公司 | Level and smooth device of material is made to high -speed roll of CPC |
| CN206999687U (en) * | 2017-07-14 | 2018-02-13 | 南京贝迪电子有限公司 | One kind is without warpage light guiding film process units |
-
2017
- 2017-07-14 CN CN201710572648.XA patent/CN109249631A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041129A (en) * | 1988-09-16 | 1990-04-11 | 高技术有限公司 | The forming method of thermoplastic sheets |
| JPH06297544A (en) * | 1993-04-12 | 1994-10-25 | Canon Inc | Manufacture of continuous sheet for information recording medium substrate |
| CN1333128A (en) * | 2000-07-11 | 2002-01-30 | 亚乐克株式会社 | Ester moulding products and method and apparatus for making same |
| CN205929715U (en) * | 2016-07-26 | 2017-02-08 | 浙江铁狮高温材料有限公司 | Level and smooth device of material is made to high -speed roll of CPC |
| CN206999687U (en) * | 2017-07-14 | 2018-02-13 | 南京贝迪电子有限公司 | One kind is without warpage light guiding film process units |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 211100 No. 18 Zhilan Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Applicant after: Nanjing Beidi New Material Technology Co.,Ltd. Address before: 211000 No.18, Zhilan Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Applicant before: NANJING BREADY ELECTRONICS Co.,Ltd. |
|
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190122 |