CN211222117U - Production equipment for prism light guide film - Google Patents
Production equipment for prism light guide film Download PDFInfo
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- CN211222117U CN211222117U CN201921529996.XU CN201921529996U CN211222117U CN 211222117 U CN211222117 U CN 211222117U CN 201921529996 U CN201921529996 U CN 201921529996U CN 211222117 U CN211222117 U CN 211222117U
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- Prior art keywords
- prism
- rolling shaft
- light guide
- guide film
- wheel
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/06—Embossing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
Abstract
The utility model provides a prism light guide film production facility, which relates to the technical field of film production, has reasonable design and simple structure, and can achieve different effects on two sides of a light guide film product synchronously by directly laminating a prism coil stock and setting a dot structure on the surface of the light guide film in a forming process of light guide film production, so that the light gathering performance of the prism light guide film product is greatly improved; the utility model discloses adopting the roll axis group that has two cylindrical roll axes to extrude moulding to raw and other materials at the moulding stage of leaded light membrane, cooperating metal plastic wheel to the shaping of prism leaded light membrane after moulding, when eliminating membrane internal stress, avoiding the membrane warpage phenomenon that single cylindrical roller bearing caused, the prism leaded light membrane product quality of production is high to the process velocity is fast, and production efficiency is high.
Description
Technical Field
The utility model relates to a film production technical field, concretely relates to prism leaded light membrane production facility.
Background
The prism light guide film is an important component of the backlight module, is one of optical films, and generally has the function of improving brightness by arranging a tiny prism unit on one surface of a transparent material and arranging a coating on the other surface. The prism film has excellent light-gathering performance, so that the direction of light can be changed, and the front brightness of the backlight module is greatly improved. The front brightness of a backlight module using two orthogonal prism sheets can be improved by more than 100%. Because the brightness of the backlight module is provided by the lamp beads arranged on the back or two sides or the lamp strips with a plurality of lamp beads, the same brightness is achieved, and the use of the lamp beads can be reduced under the condition of using the prism film, thereby saving energy.
Prism leaded light membrane production facility of prior art all adopts single material basically, and injection moulding directly takes out for ordinary leaded light membrane aftercooling earlier, carries out the prism and attaches again, makes prism leaded light membrane at last, and the preparation process is for separately going on multiple process, unable integrated into one piece, leads to prism leaded light membrane production time and cost greatly increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prism leaded light membrane production facility, direct laminating prism and setting up the site on leaded light membrane surface in leaded light membrane forming process, integrated into one piece prism leaded light membrane, the process velocity is fast, and production efficiency and manufacturing cost are showing and are reducing.
To achieve the above objective, the present invention provides the following technical solutions: a production device of a prism light guide film comprises a feed inlet, a melting and stirring area, a punching head, a prism discharging device, a coating device, a rolling shaft group, a shaping wheel and a finished product collecting device; the feeding hole is arranged at the top of the prism light guide film production equipment and is connected to the melting and stirring area through a conveying pipeline;
the melting and stirring area comprises a stirring box body, a stirring driving device and a stirring blade main shaft, wherein the stirring driving device is arranged in the stirring box body, the stirring blade main shaft is connected to the output end of the stirring driving device, and the stirring blade is connected to the stirring blade main shaft; the feed inlet is communicated with the stirring box body; the bottom surface of the stirring box body is provided with a through hole which is connected with a punching head, and the punching head is used for slowly supplying the raw materials stirred by the melting and stirring area to the rolling shaft group;
the rolling shaft group is arranged right below the punching head and comprises two cylindrical rolling shafts which correspond to each other in parallel and are abutted against each other and a rolling shaft group driving device which respectively drives the cylindrical rolling shafts to rotate; the center of the punch head corresponds to a contact line where two cylindrical rolling shafts are mutually abutted;
the prism discharging device is arranged on one side of the rolling shaft group and comprises a prism roll material and a prism roll material mounting shaft, and the prism roll material mounting shaft is parallel to a cylindrical rolling shaft of the rolling shaft group; the coating device is arranged between the prism discharging device and the rolling shaft group, the prism coil stock is coated with glue by the coating device and then extends to the surface of a cylindrical rolling shaft at one side of the rolling shaft group close to the coating device, and the cylindrical rolling shaft rolls to drive the prism coil stock coated with the glue to extrude and attach to the surface of a raw material at the outlet of the punching head so as to prepare the prism light guide film;
the shaping wheel is arranged on the other side of the rolling shaft group and is opposite to the installation side of the prism discharging device; the axial direction of the shaping wheel is parallel to the cylindrical rolling shaft of the rolling shaft group and is used for removing the internal stress of the prism light guide film formed by the rolling shaft group; and the finished product collecting device is arranged on the side, far away from the rolling shaft group, of the shaping wheel and is used for collecting the prism light guide film acted by the shaping wheel.
The utility model discloses a prism leaded light membrane production facility directly prepares integrated into one piece's prism leaded light membrane through prism blowing device and rolling axle group cooperation, simple structure, convenient operation to save production processes, show reduction in production cost.
Furthermore, a cylindrical rolling shaft close to the prism material discharging device in the rolling shaft group is a rubber elastic wheel, a cylindrical rolling shaft far away from the prism material discharging device in the rolling shaft group is a metal rolling wheel, and a transfer printing structure for arranging lattice points of the prism light guide film is arranged on the periphery of the surface of the metal rolling wheel; the rubber elastic wheel can increase the laminating degree of the raw materials extruded by the prism and the punching head, so that the prism can be well laminated on the light guide film; the transfer printing structure on the surface of the metal rolling wheel enables the surface of the prism light guide film to form a mesh point structure in various forms, and the optical characteristics of the prism light guide film product are improved.
Furthermore, first heating devices are arranged in the rubber elastic wheel and the metal rolling wheel, and the first heating devices are beneficial to extruding the raw materials extruded from the punching head into the light guide film more easily.
Furthermore, the central axis of the prism coil stock conveyed between the prism discharge device and the rolling shaft group in the conveying direction is perpendicular to the axial central line of the rubber elastic wheel, so that the poor condensation effect caused by the fact that the prism coil stock is attached to and inclined on the surface of the light guide film is prevented.
Further, the shaping wheel is a metal wheel with a smooth surface, and a second heating device is arranged inside the metal wheel; the internal stress of the prism light guide film is eliminated through heating, the warping phenomenon of a product is improved, and the phenomenon that the plane of the light guide film is uneven caused by uneven stress in the cutting process or expansion with heat and contraction with cold in the transportation process is eliminated.
Furthermore, a tension control device is arranged between the prism discharging device and the coating device, and the tension control device is used for adjusting the surface tension of the prism roll material conveyed between the prism discharging device and the rolling shaft group.
Furthermore, the production equipment of the prism light guide film further comprises a control unit, and the control unit is electrically connected with the stirring driving device and the rolling shaft group driving device.
Further, the raw materials entering from the feed inlet comprise PC, PMMA, PS and MS.
According to the technical scheme provided by the utility model, the utility model discloses a prism leaded light membrane production facility, compound prism leaded light membrane production facility that technical scheme provided have obtained following beneficial effect:
the utility model discloses a prism leaded light membrane production facility, through direct laminating prism and setting up the site in the leaded light membrane surface in the shaping process of leaded light membrane production, the utility model discloses a technical scheme, reasonable in design, simple structure chooses multiple material for use, and compound extrusion carries out membrane production, reaches different effects on two sides of leaded light membrane product in step, and the light concentration performance of prism leaded light membrane product promotes by a wide margin, integrated into one piece prism leaded light membrane, and process velocity is fast, and production efficiency is high, and manufacturing cost is showing and is reducing. In addition, the prism light guide film production equipment adopts the rolling shaft group with two cylindrical rolling shafts to extrude and shape raw materials in the shaping stage of the light guide film, and the metal shaping wheel is matched to shape the shaped prism light guide film, so that the film warping phenomenon caused by a single cylindrical roller is avoided while the internal stress of the film is eliminated, and the produced prism light guide film is high in product quality.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is the structure diagram of the prism light guide film production equipment of the utility model.
In the figure, the specific meaning of each mark is:
1-a feed inlet, 2-a conveying pipeline, 3-a melting and stirring area, 3.1-a stirring box body, 3.2-a stirring blade, 4-a punching head, 5-a prism discharging device, 6-a coating device, 7-a rubber elastic wheel, 8-a metal rolling wheel, 9-a shaping wheel and 10-a finished product collecting device.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not intended to be limited to including all aspects of the present disclosure. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
Based on production prism leaded light membrane mainly is to adopt single material among the prior art, carries out the attached and the design of net number of prism after injection moulding carries out the ordinary leaded light membrane, makes the mode of prism leaded light membrane at last for prism leaded light membrane production processes is various, unable integrated into one piece, the technical problem that the production efficiency of prism leaded light membrane is low, the utility model aims at providing a new prism leaded light membrane production facility, integrated into one piece prism leaded light membrane, and process velocity is fast, and production efficiency is high, and product quality is good.
The following will specifically describe the prism light guide film production apparatus of the present invention with reference to the embodiments shown in the drawings.
Referring to fig. 1, a prism light guide film production apparatus includes a feed inlet 1, a melting and stirring area 3, a die head 4, a prism material discharge device 5, a coating device 6, a rolling shaft group, a shaping wheel 9 and a finished product collecting device 10; specifically, the feeding hole 1 is arranged at the top of the prism light guide film production equipment, and the feeding hole 1 is connected to the melting and stirring area 3 through a conveying pipeline 2; the melting and stirring area 3 comprises a stirring box body 3.1, a stirring driving device respectively arranged in the stirring box body 3.1, a stirring blade main shaft connected with the output end of the stirring driving device, and a stirring blade 3.2 connected with the stirring blade main shaft; the feed inlet 1 is communicated with the stirring box body 3.1 and used for conveying raw materials into the stirring box body 3.1, and the raw materials entering the feed inlet 1 comprise PC, PMMA, PS and MS.
The bottom surface of the stirring box body 3.1 is provided with a through hole, the through hole is connected with a stamping head 4, and the stamping head 4 is used for slowly supplying the raw materials stirred by the melting and stirring area 3 to a rolling shaft group; the rolling shaft group is arranged right below the punch head 4 and comprises two cylindrical rolling shafts which correspond to each other in parallel and are abutted against each other and a rolling shaft group driving device which respectively drives the cylindrical rolling shafts to rotate; the center of the punching head 4 corresponds to a contact line where the two cylindrical rolling shafts abut against each other, so that the raw material at the outlet of the punching head 4 just falls to the position where the two cylindrical rolling shafts abut against each other to be extruded.
The prism discharging device 5 is arranged on one side of the rolling shaft group and comprises a prism roll material and a prism roll material mounting shaft, and the prism roll material mounting shaft is parallel to a cylindrical rolling shaft of the rolling shaft group; the coating device 6 is arranged between the prism discharging device 5 and the rolling shaft group, the prism coil stock is coated with glue water by the coating device 6 and then extends to the cylindrical rolling shaft surface at one side close to the coating device 5 in the rolling shaft group, the rolling shaft group driving device drives the cylindrical rolling shaft to roll, the prism coil stock coated with the glue water is driven to extrude and attach to the raw material surface at the outlet of the punching head 4, and the prism light guide film of the sheet is manufactured under the action of pressure.
The shaping wheel 9 is arranged on the other side of the rolling shaft group and is opposite to the installation side of the prism discharging device 5; the shaping wheel 9 is parallel to a cylindrical rolling shaft of the rolling shaft group and is used for removing the internal stress of the prism light guide film formed by the rolling shaft group; and the finished product collecting device 10 is arranged on the side, far away from the rolling shaft group, of the shaping wheel 9 and is used for collecting the prism light guide film after internal stress is removed through the shaping wheel.
In combination with the specific embodiment, the rolling shaft group is used for realizing the functions of attaching the prism roll material on the surface of the formed common guide die and designing the dot structure, so that a common cylindrical rolling shaft and another cylindrical rolling shaft with a dot transfer printing structure need to be designed. In the embodiment shown in the attached drawings, a cylindrical rolling shaft of a rolling shaft group close to a prism material placing device 5 is set as a rubber elastic wheel 7, a cylindrical rolling shaft of the rolling shaft group far away from the prism material placing device 5 is set as a metal rolling wheel 8, and a transfer printing structure for arranging lattice points of a prism light guide film is arranged on the periphery of the surface of the metal rolling wheel 8; compared with a common cylindrical rolling shaft, the rubber elastic wheel 8 can increase the attaching degree of the prism coil stock and the raw material extruded by the punching head 4, so that the prism coil stock can be better attached to the light guide film; the transfer printing structure on the surface of the metal rolling wheel 8 enables the surface of the prism light guide film to form a dot structure in various forms, such as a uniform dot-shaped convex structure or a wave-shaped convex structure, and is used for improving the optical characteristics of the prism light guide film product.
In addition, in order to facilitate the raw material extruded by the punching head to be extruded into the light guide film more easily, namely to keep the thermoplasticity, the rubber elastic wheel 7 and the metal rolling wheel 8 are both internally provided with first heating devices. The shaping wheel 9 also sets up to the smooth metal wheel in surface to the inside second heating device that is provided with of metal wheel, second heating device and first heating device can set up the temperature difference, eliminates the internal stress of prism leaded light membrane and improves the warpage phenomenon of product through heating or cold and hot alternate mode, eliminates leaded light membrane and tailors the uneven phenomenon in the leaded light membrane plane that the atress is inhomogeneous or bring in the expend with heat and contract with cold of transportation. Usually, first heating device, second heating device all set up to resistance heating device, compare in oil hot mode safe and reliable and stable control more.
For preventing the phenomenon that the prism coil stock is attached to the surface of the light guide film to incline to cause poor light condensation effect of the prism light guide film, the central axis of the prism coil stock conveyed between the prism discharge device 5 and the rolling shaft group in the conveying direction is perpendicular to the axial central line of the rubber elastic wheel 7, so that the prism coil stock and the raw material extrusion type outlet of the punching head 4 are prevented from inclining, and the subsequent cutting procedures are reduced.
In some embodiments, in order to prevent quality problems such as prism stacking and inclination caused by extrusion of the rolling shaft group due to insufficient surface tension of the prism discharge device, a tension control device is arranged between the prism discharge device 5 and the coating device 6, and is used for adjusting the surface tension of the prism roll material conveyed between the prism discharge device 5 and the rolling shaft group, such as an electromagnetic tension adjusting device, a spring tension adjusting device and a tension sensor.
In the embodiment shown in the attached drawings, the prism light guide film production equipment further comprises a control unit, wherein the control unit is electrically connected with the stirring driving device and the rolling shaft group driving device; in the specific implementation process, the control unit should be electrically connected to the first heating device and the second heating device to achieve the effect of heating and controlling temperature.
The utility model discloses a prism leaded light membrane production facility, adopt rubber elasticity wheel 7 and take the metal roll of site rendition structure to take 8 to take attached prism coil stock and rendition site structure respectively in the raw materials both sides of the export of type head 4, realize the integrated shaping of prism leaded light membrane, and adopt the plastic wheel 9 of metal to get rid of the internal stress and the book sticks up to the prism leaded light membrane after the shaping, equipment design is reasonable, moreover, the steam generator is simple in structure, and select multiple raw materials for use, the spotlight nature of the prism membrane product of compound extrusion can be promoted by a wide margin, high product quality, high processing speed, high production efficiency, manufacturing cost is showing and is reducing.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (8)
1. A production device of a prism light guide film is characterized by comprising a feeding hole, a melting and stirring area, a punching head, a prism discharging device, a coating device, a rolling shaft group, a shaping wheel and a finished product collecting device;
the feeding hole is arranged at the top of the prism light guide film production equipment and is connected to the melting and stirring area through a conveying pipeline;
the melting and stirring area comprises a stirring box body, a stirring driving device and a stirring blade main shaft, wherein the stirring driving device is arranged in the stirring box body, the stirring blade main shaft is connected to the output end of the stirring driving device, and the stirring blade is connected to the stirring blade main shaft; the feed inlet is communicated with the stirring box body;
the bottom surface of the stirring box body is provided with a through hole which is connected with a punching head, and the punching head is used for slowly supplying the raw materials stirred by the melting and stirring area to the rolling shaft group;
the rolling shaft group is arranged right below the punching head and comprises two cylindrical rolling shafts which correspond to each other in parallel and are abutted against each other and a rolling shaft group driving device which respectively drives the cylindrical rolling shafts to rotate; the center of the punch head corresponds to a contact line where two cylindrical rolling shafts are mutually abutted;
the prism discharging device is arranged on one side of the rolling shaft group and comprises a prism roll material and a prism roll material mounting shaft, and the prism roll material mounting shaft is parallel to a cylindrical rolling shaft of the rolling shaft group;
the coating device is arranged between the prism discharging device and the rolling shaft group, the prism coil stock is coated with glue by the coating device and then extends to the surface of a cylindrical rolling shaft at one side of the rolling shaft group close to the coating device, and the cylindrical rolling shaft rolls to drive the prism coil stock coated with the glue to extrude and attach to the surface of a raw material at the outlet of the punching head so as to prepare the prism light guide film;
the shaping wheel is arranged on the other side of the rolling shaft group and is opposite to the installation side of the prism discharging device; the axial direction of the shaping wheel is parallel to the cylindrical rolling shaft of the rolling shaft group and is used for removing the internal stress of the prism light guide film formed by the rolling shaft group;
and the finished product collecting device is arranged on the side, far away from the rolling shaft group, of the shaping wheel and is used for collecting the prism light guide film acted by the shaping wheel.
2. The apparatus for producing prism light guide film according to claim 1, wherein the cylindrical rolling shaft near the prism material feeding device in the rolling shaft group is a rubber elastic wheel, the cylindrical rolling shaft far from the prism material feeding device in the rolling shaft group is a metal rolling wheel, and a transfer structure for arranging mesh points of the prism light guide film is arranged on the periphery of the surface of the metal rolling wheel.
3. The apparatus for producing prism light guide film according to claim 2, wherein the rubber elastic wheel and the metal rolling wheel are provided therein with a first heating device.
4. The apparatus for producing prism light guide film according to claim 2, wherein the central axis of the prism roll material transferred between the prism discharging device and the rolling shaft group in the transfer direction is perpendicular to the axial central line of the rubber elastic wheel.
5. The apparatus for producing a prism light guide film according to claim 1, wherein the shaping wheel is a smooth-surfaced metal wheel, and a second heating device is provided inside the metal wheel.
6. The apparatus for producing a prism light guide film according to claim 1, wherein a tension control device is disposed between the prism discharging device and the coating device, and the tension control device is configured to adjust a surface tension of the prism roll material transferred between the prism discharging device and the rolling shaft set.
7. The apparatus of claim 1, further comprising a control unit electrically connected to the stirring driving means and the rolling axis group driving means.
8. The apparatus of claim 1, wherein the raw material introduced from the feed inlet comprises PC, PMMA, PS and MS.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529996.XU CN211222117U (en) | 2019-09-16 | 2019-09-16 | Production equipment for prism light guide film |
| PCT/CN2020/095394 WO2020177779A2 (en) | 2019-09-16 | 2020-06-10 | Prism light guide film production apparatus |
| JP2020600122U JP3231824U (en) | 2019-09-16 | 2020-06-10 | Prism light guide film manufacturing equipment |
| DE212020000100.6U DE212020000100U1 (en) | 2019-09-16 | 2020-06-10 | Manufacturing facility for a prism light guide film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529996.XU CN211222117U (en) | 2019-09-16 | 2019-09-16 | Production equipment for prism light guide film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211222117U true CN211222117U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529996.XU Active CN211222117U (en) | 2019-09-16 | 2019-09-16 | Production equipment for prism light guide film |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3231824U (en) |
| CN (1) | CN211222117U (en) |
| DE (1) | DE212020000100U1 (en) |
| WO (1) | WO2020177779A2 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836927B1 (en) * | 1996-10-14 | 2002-04-03 | Idemitsu Petrochemical Co., Ltd. | Method for producing a decorative sheet and apparatus for producing the same |
| CN101852949B (en) * | 2010-04-23 | 2011-07-13 | 上海凯鑫森产业投资控股有限公司 | Micro-molded slice for backlight module |
| KR20130094620A (en) * | 2012-02-16 | 2013-08-26 | 유병호 | Apparatus for manufacturing three-dimensional lens film |
| US9296146B1 (en) * | 2012-03-09 | 2016-03-29 | Rambus Delaware Llc | Extrusion-to-sheet production line and method |
| CN104076431A (en) * | 2013-03-26 | 2014-10-01 | 鸿富锦精密工业（深圳）有限公司 | Composite light guide plate, composite light guide plate manufacturing method and manufacturing device thereof |
| CN207224639U (en) * | 2017-07-13 | 2018-04-13 | 南京贝迪电子有限公司 | A kind of leaded light membrane production equipment |
| CN108973175A (en) * | 2018-06-22 | 2018-12-11 | 合肥泰沃达智能装备有限公司 | A kind of composite light guide plate substrate processing equipment |
-
2019
- 2019-09-16 CN CN201921529996.XU patent/CN211222117U/en active Active
-
2020
- 2020-06-10 DE DE212020000100.6U patent/DE212020000100U1/en active Active
- 2020-06-10 JP JP2020600122U patent/JP3231824U/en active Active
- 2020-06-10 WO PCT/CN2020/095394 patent/WO2020177779A2/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| DE212020000100U1 (en) | 2020-09-14 |
| WO2020177779A3 (en) | 2020-10-22 |
| WO2020177779A2 (en) | 2020-09-10 |
| JP3231824U (en) | 2021-04-30 |
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Address after: 211000 No.18, Zhilan Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Beidi New Material Technology Co.,Ltd. Address before: 211000 No.18, Zhilan Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING BREADY ELECTRONICS Co.,Ltd. |
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