CN115195042A - Light guide plate forming die capable of reducing colloid transverse cutting process - Google Patents
Light guide plate forming die capable of reducing colloid transverse cutting process Download PDFInfo
- Publication number
- CN115195042A CN115195042A CN202210840890.1A CN202210840890A CN115195042A CN 115195042 A CN115195042 A CN 115195042A CN 202210840890 A CN202210840890 A CN 202210840890A CN 115195042 A CN115195042 A CN 115195042A
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- China
- Prior art keywords
- plate
- glue
- forming die
- light guide
- bottom plate
- 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.)
- Pending
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- 238000005520 cutting process Methods 0.000 title claims abstract description 20
- 239000000084 colloidal system Substances 0.000 title claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003980 solgel method Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
Abstract
The invention discloses a light guide plate forming die for reducing a colloid transverse cutting process, which comprises a bottom plate and a forming die arranged on the surface of the bottom plate, wherein the upper end of the forming die is provided with V-shaped grooves which are arranged at equal intervals, the upper end of a forming cavity in the forming die is of a V-shaped structure matched with the V-shaped grooves, a glue guide component positioned at the upper end of the bottom plate is arranged at the glue inlet end of the forming die and comprises a connecting plate and a guide block arranged at the upper end of the connecting plate, one side of the connecting plate is provided with a connecting port which is in split connection with the glue inlet end of the forming die, the upper end of the guide block is provided with a feed hole, the upper end in the guide block is provided with a glue guide groove cavity communicated with the feed hole, the end part of the feed hole is provided with a glue gathering cavity communicated with the connecting port, and the glue gathering cavity is of an inclined plane structure inclined towards the outer end of the guide block; the invention not only improves the injection molding speed of the light guide plate, but also obtains the V-shaped groove without transversely cutting the molded die core, reduces the molding process of the light guide plate and improves the molding speed of the light guide plate.
Description
Technical Field
The invention relates to the field of light guide plate production, in particular to a light guide plate forming die capable of reducing a colloid transverse cutting process.
Background
The light guide plate is made of optical acrylic/PC plate, then high-tech materials with extremely high refractive index and no light absorption are used for printing light guide points on the bottom surface of the optical acrylic plate by laser engraving, V-shaped cross grid engraving and UV screen printing technologies, the optical acrylic plate is used for absorbing the light emitted from a lamp to stay on the surface of the optical acrylic plate, when the light reaches each light guide point, the reflected light can be diffused to each angle, then the reflected light is emitted from the front surface of the light guide plate under the condition of destroying reflection, the light guide plate can uniformly emit light through various light guide points with different densities and sizes, and the reflector plate is used for reflecting the light exposed from the bottom surface back into the light guide plate so as to improve the use efficiency of the light; the single-sided microstructure array light guide plate generally adopts an extrusion molding manufacturing process, and the extrusion molding manufacturing process needs to use a molding die of the light guide plate.
The light guide plate is provided with continuous V-shaped grooves on the light emergent surface or continuous V-shaped grooves on the bottom surface opposite to the light emergent surface, the corresponding grooves are integrally formed during injection molding because the mold core of the mold is provided with the corresponding grooves, and the continuous V-shaped grooves are V-shaped micro-linear grooves, generally, the light guide plate is injected into a plane, and then the continuous V-shaped grooves are manufactured on the mold core, so that the precision required for manufacturing the mold core is very high, the mold core needs to be processed by a special cutter, the processing difficulty is high, the cost is high, and therefore, the light guide plate forming mold capable of reducing the transverse colloid cutting process is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a light guide plate forming mold which reduces the working procedure of transversely cutting colloid, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the light guide plate forming die capable of reducing the procedure of transversely cutting colloid comprises a bottom plate and a forming die arranged on the surface of the bottom plate, wherein the upper end of the forming die is provided with V-shaped grooves which are arranged at equal intervals, the upper end of a forming cavity in the forming die is provided with a V-shaped structure matched with the V-shaped grooves, a glue guide component positioned at the upper end of the bottom plate is arranged at the glue inlet end of the forming die and comprises a connecting plate and a guide block arranged at the upper end of the connecting plate, one side of the connecting plate is provided with a connector connected with the glue inlet end of the forming die in a split mode, the upper end of the guide block is provided with a feed hole, a glue guide groove cavity communicated with the feed hole is arranged at the upper end in the guide block, the end part of the feed hole is provided with a glue gathering cavity communicated with the connector, the glue gathering cavity is of an inclined plane structure inclined towards the outer end of the guide block, and the opening size of the lower end of the glue gathering cavity is the same as the size of the connector.
As a preferred technical scheme of the invention, the bottom plate is of a 'notch' -shaped structure, the three forming dies are respectively positioned at three ends of the upper side of the bottom plate, the three connecting ports are simultaneously arranged and respectively connected with glue inlet ends of the three forming dies, and the three glue gathering cavities are simultaneously arranged and respectively communicated with the three connecting ports.
As a preferred technical scheme of the invention, the lower end of each connecting port is hermetically provided with a lifting strip, and the lower side of the glue inlet end of the forming die is positioned on the upper side of the lifting strip, so that the forming die and the surface of the bottom plate form a certain angle.
As a preferable technical scheme of the invention, the angle between the bottom plate and the forming die is 15-30 degrees.
As a preferable technical solution of the present invention, an installation plate is fixedly connected to a lower side of the glue guiding assembly, an installation hole adapted to the installation plate is formed in a surface of the bottom plate, and the installation plate is fitted in the installation hole.
In a preferred embodiment of the present invention, the upper side of the mounting plate and the upper side of the bottom plate are located on the same horizontal plane.
As a preferable technical scheme of the invention, a sealing layer fixedly connected with the peripheral end of the mounting plate is arranged between the mounting plate and the connecting surface of the mounting hole.
As a preferred technical scheme of the invention, the end parts of the mounting plates are symmetrically provided with fixing components fixedly connected with the mounting plates, and the fixing components are arranged in the bottom plate.
As a preferred technical scheme of the present invention, a moving cavity is arranged inside the bottom plate, a sliding groove is arranged on the surface of the bottom plate, a connecting hole is arranged between the moving cavity and the sliding groove, a socket corresponding to the moving cavity is arranged on the side wall of the mounting plate, the fixing assembly includes a fixing column located in the moving cavity, one end of the fixing column slidably extends into the socket, a supporting spring is fixedly connected to the other end of the fixing column and one end of the moving cavity, a connecting rod extending into the sliding groove through the connecting hole is fixedly connected to the upper side of the fixing column, the upper end of the connecting rod is fixedly connected to a push plate, and the push plate is located in the sliding groove.
As a preferable technical scheme of the invention, the upper side of the push plate is provided with a damping groove.
Compared with the prior art, the invention can achieve the following beneficial effects:
when glue is injected into the forming die, a plastic body is injected into the glue guide groove cavity through the injection molding machine through the feeding hole, and meanwhile, the glue is guided into the connecting port along with the inclined surface of the glue guide groove cavity and is guided into the forming die through the connecting port;
the opening at the lower end of the glue guide groove cavity is the same as the size of the connecting port, so that the glue guide groove cavity is completely communicated with the glue guide groove cavity, and the glue is conveniently and uniformly guided into a forming die;
set up the forming die upper end into V type slot for the upper end of forming die cavity forms the V type structure with V type slot adaptation, and then makes fashioned mould benevolence, need not carry on horizontal cutting again and obtain V type slot, has reduced the shaping process of light guide plate, has improved the shaping speed of light guide plate.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the glue spreading assembly of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the forming mold of the present invention;
FIG. 4 is a schematic structural diagram of the base plate of the present invention;
FIG. 5 is a schematic view of the fixing assembly of the present invention;
wherein: 1. a base plate; 101. mounting holes; 102. a chute; 103. connecting holes; 104. moving the cavity; 2. forming a mold; 201. a V-shaped groove; 3. a glue guiding component; 4. mounting a plate; 401. an interface; 5. a connecting plate; 501. a connecting port; 6. a material guide block; 7. a feed port; 701. a glue guide groove cavity; 702. a glue gathering cavity; 8. a fixing assembly; 801. fixing the column; 802. a connecting rod; 803. pushing the plate; 804. a support spring; 9. lifting the strips; 10. and (7) sealing the layer.
Detailed Description
The present invention will be further described with reference to specific examples, but the following examples are only preferred embodiments of the present invention, and not all embodiments of the present invention are intended to be included in the scope of the present invention. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-3, the present invention provides a light guide plate forming mold for reducing the process of cutting colloid transversely, including a bottom plate 1 and a forming mold 2 disposed on the surface of the bottom plate 1, the upper end of the forming mold 2 is provided with V-shaped grooves 201 disposed at equal intervals, and the upper end of the cavity in the forming mold 2 is provided with a V-shaped structure adapted to the V-shaped grooves 201, the glue inlet end of the forming mold 2 is provided with a glue guiding component 3 located at the upper end of the bottom plate 1, the glue guiding component 3 includes a connecting plate 5 and a material guiding block 6 disposed at the upper end of the connecting plate 5, one side of the connecting plate 5 is provided with a connection port 501 separately connected to the glue inlet end of the forming mold 2, the upper end of the material guiding block 6 is provided with a feeding hole 7, the upper end of the material guiding block 6 is provided with a glue guiding groove cavity 701 communicated with the feeding hole 7, the outer end of the feeding hole 7 is provided with a glue gathering cavity 702 communicated with the connection port 501, the glue gathering cavity 702 is an inclined plane structure inclined toward the material guiding block 6, and the opening at the lower end of the glue gathering cavity 702 is the same size as the connection port 501;
in this embodiment, when injecting glue into the forming mold 2, a plastic body is injected into the glue guiding groove cavity 701 through the injection molding machine via the feeding hole 7, and at the same time, the glue is guided into the connection port 501 along with the inclined surface of the glue guiding groove cavity 701, and is guided into the forming mold 2 through the connection port 501;
it should be noted that the size of the opening at the lower end of the glue guiding groove cavity 701 is the same as that of the connecting port 501, so that the glue guiding groove cavity 701 is completely communicated with the glue guiding groove cavity 701, and the glue is conveniently and uniformly guided into the forming mold 2;
it should be further noted that the upper end of the forming mold 2 is set to be the V-shaped groove 201, so that the upper end of the cavity of the forming mold 2 forms a V-shaped structure matched with the V-shaped groove 201, and further the forming mold cavity does not need to be transversely cut to obtain the V-shaped groove, thereby reducing the forming process of the light guide plate and further improving the forming rate of the light guide plate.
As shown in fig. 1 and fig. 2, in the embodiment, the bottom plate 1 is in a "flap" structure, three molding dies 2 are provided, and are respectively located at three ends of the upper side of the bottom plate 1, three connecting ports 501 are provided, and are respectively connected with the glue inlet ends of the three molding dies 2, and three glue collecting cavities 702 are provided, and are respectively communicated with the three connecting ports 501;
in this embodiment, through setting up bottom plate 1 to "the line" shape structure of linking up, the three forming die 2 that set up simultaneously with three forming die 2 simultaneously connect lead gluey subassembly 3, the quantity of moulding plastics of multiplicable light guide plate once for light guide plate shaping speed improves the triple at least.
As shown in fig. 2, in the embodiment, the lower end of each connecting port 501 is hermetically provided with a raised strip 9, and the lower side of the glue inlet end of the forming mold 2 is located on the upper side of the raised strip 9, so that the forming mold 2 forms a certain angle with the surface of the bottom plate 1, and the angle between the bottom plate 1 and the forming mold 2 is 15-30 degrees;
in this embodiment, through the strip 9 of raising that sets up in the downside of connector 501, and form the contained angle of 15 degrees-30 degrees between forming die 2 and the bottom plate 1 for forming die 2 advances to glue its tail end of end height, and the colloid passes through forming die 2's inclined plane and self gravity, can accelerate the leading-in speed of colloid to forming die 2 cavity, can make the abundant and forming die 2 cavity wall contact of colloid simultaneously, improves the shaping speed of light guide plate.
As shown in fig. 1, fig. 2 and fig. 4, this embodiment discloses that a mounting plate 4 is fixedly connected to the lower side of a glue guiding assembly 3, a mounting hole 101 adapted to the mounting plate 4 is formed in the surface of a base plate 1, the mounting plate 4 is embedded in the mounting hole 101, the upper side of the mounting plate 4 and the upper side of the base plate 1 are located on the same horizontal plane, and a sealing layer 10 fixedly connected to the peripheral end of the mounting plate 4 is arranged between the connecting surfaces of the mounting plate 4 and the mounting hole 101;
in the embodiment, the forming die 2 is connected with the connecting port 501 in a split manner, and the glue guide component 3 is embedded in the mounting hole 101 in the surface of the bottom plate 1 through the mounting plate 4, so that the bottom plate 1 and the glue guide component 3 can be conveniently detached, regular cleaning of the glue guide groove cavity 701 and the glue gathering cavity 702 in the glue guide component 3 can be conveniently performed, glue is prevented from being adhered to the surfaces of the glue guide groove cavity 701 and the glue gathering cavity 702, and the flowing resistance of the glue is increased;
the sealing layer 10 provided between the mounting plate 4 and the mounting hole 101 prevents a gap from being generated between the mounting plate 4 and the mounting hole 101, which causes an unstable connection between the glue guide assembly 3 and the base plate 1.
As shown in fig. 1, 2 and 5, in the embodiment, a fixing assembly 8 fixedly connected to a mounting plate 4 is symmetrically disposed at an end of the mounting plate 4, and the fixing assembly 8 is disposed in a bottom plate 1, a moving cavity 104 is disposed inside the bottom plate 1, a sliding groove 102 is disposed on a surface of the bottom plate 1, a connecting hole 103 is disposed between the moving cavity 104 and the sliding groove 102, a socket 401 corresponding to the moving cavity 104 is disposed on a side wall of the mounting plate 4, the fixing assembly 8 includes a fixing column 801 located in the moving cavity 104, one end of the fixing column 801 slidably extends into the socket 401, and the other end of the fixing column and one end of the moving cavity 104 are fixedly connected with a supporting spring 804, a connecting rod 802 extending into the sliding groove 102 through the connecting hole 103 is fixedly connected to an upper side of the fixing column 801, a push plate 803 is fixedly connected to an upper end of the connecting rod 802, the push plate 803 is located in the sliding groove 102, and a damping groove is disposed on an upper side of the push plate 803;
in this embodiment, the fixing component 8 is arranged to increase the fixing property between the glue guiding component 3 and the bottom plate 1, when the mounting plate 4 and the bottom plate 1 are disassembled, the push plate 803 is pushed to one end far away from the mounting plate 4, the push plate 803 slides along the surface of the sliding groove 102, the push plate 803 drives the fixing column 801 to synchronously move under the action of the connecting rod 802, the supporting spring 804 is extruded and contracted, the other end of the fixing column 801 is separated from the inserting port 401, the limit between the fixing component 8 and the mounting plate 4 is released, and then the mounting plate 4 is separated from the mounting hole 101, so that the operation is simple;
the damping groove provided on the upper side of the pusher 803 increases the damping between the hand and the pusher 803 by the action of the damping groove when the pusher 803 moves, thereby facilitating the movement of the pusher 803.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Reduce light guide plate forming die of horizontal cutting colloid process, including bottom plate (1) and forming die (2) of setting on bottom plate (1) surface, its characterized in that, the upper end of forming die (2) is V type slot (201) that the equidistance set up, and the upper end of moulding die (2) well die cavity be with the V type structure of V type slot (201) adaptation, the end of advancing glue of forming die (2) is provided with and is located rubber guide subassembly (3) of bottom plate (1) upper end, rubber guide subassembly (3) are including connecting plate (5) and guide block (6) of setting in connecting plate (5) upper end, connecting plate (5) one side is provided with and advances gluey end split type connected (501) with forming die (2), guide block (6) upper end is provided with feed port (7), the upper end is provided with the rubber guide groove chamber (701) that feeds through with feed port (7) in guide block (6), feed port (7) tip is provided with the gluey chamber (702) of gathering that feeds through with connector (501), glue chamber (702) for gathering toward the inclined plane structure (702) and opening the inclined plane size the same with the inclined plane (501).
2. The light guide plate forming die capable of reducing the procedure of transversely cutting the colloid as claimed in claim 1, wherein the bottom plate (1) has a structure of a "seam-shaped", the forming die (2) has three connecting ports, the three connecting ports are respectively located at three ends of the upper side of the bottom plate (1), the three connecting ports (501) are respectively connected with the glue inlet ends of the three forming dies (2), and the three glue collecting cavities (702) are respectively connected with the three connecting ports (501).
3. The light guide plate forming die for reducing the transverse cutting glue process according to claim 2, wherein a lifting strip (9) is hermetically mounted at the lower end of each connecting port (501), and the lower side of the glue inlet end of the forming die (2) is located at the upper side of the lifting strip (9), so that the forming die (2) forms a certain angle with the surface of the bottom plate (1).
4. The light guide plate forming mold for reducing the process of cutting the colloid transversely according to claim 3, wherein the angle between the bottom plate (1) and the forming mold (2) is 15-30 degrees.
5. The light guide plate forming die for reducing the transverse glue cutting process according to claim 1, wherein a mounting plate (4) is fixedly connected to the lower side of the glue guiding assembly (3), a mounting hole (101) matched with the mounting plate (4) is formed in the surface of the bottom plate (1), and the mounting plate (4) is embedded in the mounting hole (101).
6. The light guide plate forming mold for reducing the process of cutting the colloid transversely according to claim 5, wherein the upper side of the mounting plate (4) and the upper side of the bottom plate (1) are located at the same horizontal plane.
7. The light guide plate forming mold for reducing the process of cutting the colloid transversely according to claim 5, wherein a sealing layer (10) fixedly connected with the peripheral end of the mounting plate (4) is arranged between the mounting plate (4) and the connecting surface of the mounting hole (101).
8. The light guide plate forming mold for reducing the glue transverse cutting process according to claim 5, wherein the end of the mounting plate (4) is symmetrically provided with fixing components (8) fixedly connected to the mounting plate (4), and the fixing components (8) are arranged in the bottom plate (1).
9. The light guide plate forming die capable of reducing the working procedure of cutting colloid transversely according to claim 8, wherein a moving cavity (104) is arranged inside the bottom plate (1), a sliding groove (102) is arranged on the surface of the bottom plate (1), a connecting hole (103) is arranged between the moving cavity (104) and the sliding groove (102), a socket (401) corresponding to the moving cavity (104) is arranged on the side wall of the mounting plate (4), the fixing component (8) comprises a fixing column (801) located in the moving cavity (104), one end of the fixing column (801) slidably extends into the socket (401), the other end of the fixing column and one end of the moving cavity (104) are fixedly connected with a supporting spring (804), a connecting rod (802) extending into the sliding groove (102) through the connecting hole (103) is fixedly connected to the upper side of the fixing column (801), a push plate (803) is fixedly connected to the upper end of the connecting rod (802), and the push plate (803) is located in the sliding groove (102).
10. The light guide plate forming die for reducing the transverse cutting glue process according to claim 9, wherein the upper side of the pushing plate (803) is provided with a damping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840890.1A CN115195042A (en) | 2022-07-18 | 2022-07-18 | Light guide plate forming die capable of reducing colloid transverse cutting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210840890.1A CN115195042A (en) | 2022-07-18 | 2022-07-18 | Light guide plate forming die capable of reducing colloid transverse cutting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115195042A true CN115195042A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210840890.1A Pending CN115195042A (en) | 2022-07-18 | 2022-07-18 | Light guide plate forming die capable of reducing colloid transverse cutting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115195042A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005028723A (en) * | 2003-07-11 | 2005-02-03 | Alps Electric Co Ltd | Mold for molding light guide body |
| JP2008238686A (en) * | 2007-03-28 | 2008-10-09 | Yushin Precision Equipment Co Ltd | Method for molding light guide plate |
| CN208392507U (en) * | 2018-05-09 | 2019-01-18 | 深圳市南极光电子科技股份有限公司 | Moving-mould-core is with into offset plate, moving-mould-core and V-cut light guide plate forming mould |
| CN211938702U (en) * | 2020-03-14 | 2020-11-17 | 滁州智创模具材料有限公司 | Forming die for vertical beam assembly |
-
2022
- 2022-07-18 CN CN202210840890.1A patent/CN115195042A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005028723A (en) * | 2003-07-11 | 2005-02-03 | Alps Electric Co Ltd | Mold for molding light guide body |
| JP2008238686A (en) * | 2007-03-28 | 2008-10-09 | Yushin Precision Equipment Co Ltd | Method for molding light guide plate |
| CN208392507U (en) * | 2018-05-09 | 2019-01-18 | 深圳市南极光电子科技股份有限公司 | Moving-mould-core is with into offset plate, moving-mould-core and V-cut light guide plate forming mould |
| CN211938702U (en) * | 2020-03-14 | 2020-11-17 | 滁州智创模具材料有限公司 | Forming die for vertical beam assembly |
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