CN104943068A - Plastic basket forming die and plastic basket - Google Patents
Plastic basket forming die and plastic basket Download PDFInfo
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- CN104943068A CN104943068A CN201510210253.6A CN201510210253A CN104943068A CN 104943068 A CN104943068 A CN 104943068A CN 201510210253 A CN201510210253 A CN 201510210253A CN 104943068 A CN104943068 A CN 104943068A
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- Prior art keywords
- glue frame
- fin
- edge
- side plate
- groove
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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
- 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
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
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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
- 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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
- B29C2045/0036—Submerged or recessed burrs
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a plastic basket forming die and a plastic basket, and relates to the technical field of display devices. Through use of the plastic basket forming die, burrs of the plastic basket can be prevented from scrapping a display panel and an assembly of the panel, and the plastic basket is favorable for normal assembling of a front shell. The plastic basket forming die comprises an upper die and a lower die which correspond to each other, wherein an upper cavity is formed in the upper die, and a lower cavity is formed in the lower die; when the upper die and the lower die are assembled, the upper cavity and the lower cavity are communicated and are spliced into a cavity for forming the plastic basket; an upper convex ridge is formed on the side wall of the edge of the upper cavity; a lower convex ridge is formed at a position, corresponding to the upper convex ridge, on the side wall of the edge of the lower cavity; when the upper die and the lower die are assembled, the upper convex ridge and the lower convex ridge are attached to form grooves in corresponding positions of the plastic basket and a parting line. The plastic basket forming die provided by the invention is used for forming the plastic basket.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of glue frame mould and glue frame.
Background technology
Along with the development of lcd technology, liquid crystal display has become a kind of widely used display unit, liquid crystal display generally includes display floater, backlight module, glue frame, fore shell and wiring board etc., accommodating and fixed display panel and backlight module by glue frame, glue frame is generally the frame structure of hollow, see figures.1.and.2, Fig. 1 and Figure 2 shows that the first glue frame of the prior art installation diagram in a display device, wherein, glue frame 300a comprises side plate 301a and support 302a, space in side plate 301a can accommodating and fixed display panel 100a and backlight module 200a, for supporting the assemblies such as display floater 100a on the inner surface that support 302a is formed at side plate 301a, fore shell 400a is positioned at outside glue frame 300a, FPC 101a and on integrated circuit 111a be positioned at the top of glue frame 300a and curved under the joining place of glue frame 301a and support 302a.
Existing glue frame mould is when shaping glue frame, by the impact of the factor such as Making mold and installation accuracy, when matched moulds, usually be difficult to ensure the complete choke-out of upper die and lower die, or the situations such as the dislocation of upper die and lower die may be there is, this makes position (side plate and support are all likely) corresponding with die parting line on shaping glue frame occur the many material in the local such as burr, particularly, with reference to Fig. 2, burr 303a on side plate 301a in the first glue frame 300a of the prior art, may scratch FPC 200a and integrated circuit 201a etc. thereof, affect display unit normally to work.
Summary of the invention
Embodiments of the invention provide a kind of glue frame mould and glue frame, can prevent burr scratch display floater and the assembly thereof of glue frame.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of glue frame mould, comprise mutually corresponding upper die and lower die, described patrix is provided with upper impression, described counterdie is provided with lower impressions, when described patrix and described counterdie matched moulds, described upper impression is communicated with described lower impressions and is spliced into the cavity for the formation of glue frame, the sidewall of the edge of described upper impression is formed with fin, position corresponding with described upper fin on the sidewall of the edge of described lower impressions is formed with lower fin, when described patrix and described counterdie matched moulds, described upper fin and the laminating of lower fin, the described upper fin of laminating and lower fin are used for forming groove in the position that described glue frame is corresponding with described die parting line.
A kind of glue frame, comprise side plate and support, described support is formed on the inwall of described side plate, it is characterized in that, on described side plate and/or described support, the position corresponding with described die parting line is formed with groove.
Glue frame mould provided by the invention, when shaping glue frame, described patrix and described counterdie matched moulds, described upper impression is communicated with described lower impressions and is spliced into the cavity for the formation of glue frame, by required glue frame can be formed to injection moulding in the described cavity after matched moulds, simultaneously, in the connectivity part of described upper impression and described lower impressions, described upper fin and the laminating of lower fin, thus on the glue frame of final molding with described on fin and position corresponding to lower fin be formed with groove, because described upper fin is positioned on the sidewall of the edge of described upper impression, described lower fin is positioned on the sidewall of the edge of described upper impression, make when described patrix and the dislocation of described counterdie or not completely choke-out time the burr that produces appear at the position corresponding with described upper fin and described lower fin, on glue frame after shaping, burr is positioned at described groove, thus avoid the surface that burr or burr stretch out glue frame, in a display device, burr or burr and display floater and component touch thereof can be prevented, thus avoid display floater and assembly thereof by burr scratch, simultaneously, also prevent the assembling of burr to the fore shell of display unit from causing interference.Thus, burr scratch display floater and the assembly thereof of glue frame can be prevented, and be conducive to the normal assembling of fore shell.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the installation diagram of a kind of glue frame in prior art;
Fig. 2 is the partial view in A portion in Fig. 1;
Fig. 3 is the schematic diagram of the first embodiment before matched moulds of glue frame mould provided by the invention;
Fig. 4 is the schematic diagram of the first embodiment after matched moulds of glue frame mould provided by the invention;
Fig. 5 is the schematic diagram of the first embodiment of glue frame provided by the invention;
Fig. 6 is the partial view in C portion in Fig. 5;
Fig. 7 is the installation diagram of the first embodiment of glue frame provided by the invention;
Fig. 8 is the partial view in D portion in Fig. 7;
Fig. 9 is the schematic diagram of the second embodiment before matched moulds of glue frame mould provided by the invention;
Figure 10 is the schematic diagram of the second embodiment after matched moulds of glue frame mould provided by the invention;
Figure 11 is the schematic diagram of the second embodiment of glue frame provided by the invention;
Figure 12 is the partial view in F portion in Figure 11;
Figure 13 is the installation diagram of the second embodiment of glue frame provided by the invention;
Figure 14 is the partial view in E portion in Figure 13;
Figure 15 is the schematic diagram of the third embodiment before matched moulds of glue frame mould provided by the invention;
Figure 16 is the schematic diagram of the third embodiment after matched moulds of glue frame mould provided by the invention;
Figure 17 is the schematic diagram of the third embodiment of glue frame provided by the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Term " first ", " second ", " the 3rd " and " the 4th " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", " second ", the feature of " the 3rd " and " the 4th " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
The first embodiment of glue frame mould provided by the invention
With reference to Fig. 3 and Fig. 4, the glue frame mould of present embodiment comprises mutually corresponding patrix 1a and counterdie 2a, patrix 1a is provided with upper impression 11a, counterdie 2a is provided with lower impressions 21a, in the connectivity part of upper impression 11a and lower impressions 21a, the edge sidewall of upper impression 1a is formed with fin 12a, the sidewall of the edge of lower impressions 21a is formed with lower fin 22a, lower fin 22a is corresponding with upper fin 12a to be arranged, as patrix 1a and counterdie 2a matched moulds, upper fin 12a and lower fin 22a fits, and forms die joint 4a between patrix 1a and counterdie 2a.
When shaping, patrix 1a and counterdie 2a matched moulds, upper impression 11a is communicated with lower impressions 21a and is spliced into the cavity that can be used for forming glue frame, described cavity is inverted "L" shaped, upper fin 12a and lower fin 22a fits, by required glue frame can be formed to injection moulding in the described cavity after matched moulds, the intersecting lens of described glue frame and die joint 4a place plane is die parting line (not shown), with reference to Fig. 5 and Fig. 6, position corresponding with upper fin 12a and lower fin 22a on glue frame 3a is formed with groove 31a, groove 31a is arranged along the die parting line on the outer wall of the side plate 32a of glue frame, because upper fin 12a is formed on the sidewall at upper impression 11a edge, lower fin 22a is formed on the sidewall of lower impressions 21a edge, make when patrix 1a and counterdie 2a misplace or not completely choke-out time the burr 34a that produces appear at the position corresponding with upper fin 12a and lower fin 22a, on glue frame 3a after shaping, burr 34a is positioned at groove 31a, thus avoid the surface that burr 34a stretches out glue frame 3a, with reference to Fig. 7 and Fig. 8, in a display device, can prevent burr 34a from contacting with FPC 51a and integrated circuit 52a thereof, thus avoid display floater and assembly thereof by burr 3 scratch.
The connectivity part of upper impression 11a and lower impressions 21a has multiple, namely upper impression 11a is communicated with in multiple position with lower impressions 21a, each connectivity part all can arrange above-mentioned upper fin 12a and lower fin 22a structure, make can form multiple groove on the glue frame of final molding, burr or burr are all positioned at groove, but due to the assembly that glue frame has been support and fixation, if the groove on glue frame can reduce the intensity of glue frame more at most, in use may produce distortion or damage, therefore, glue frame upper groove is too much unsuitable, simultaneously, burr on the support of glue frame and the burr on the inner surface of glue frame sidewall and display floater and assembly is more difficult contacts, the impact of assembling the fore shell of display unit is also less, and the FPC of display floater curved outer surface close together with glue frame sidewall from the top of glue frame, therefore, integrated circuit on burr easier scratch FPC machine on the outer surface of glue frame sidewall, also interfere the assembling of fore shell simultaneously, therefore, in order to prevent the burr scratch wiring board of glue frame, while being conducive to the normal assembling of fore shell, ensure glue frame intensity, position that can be corresponding with described die parting line on the outer wall of the side plate 32a of glue frame 3a forms groove 31a, in order to shaping required glue frame, particularly, with reference to Fig. 3, in the first embodiment of described glue frame mould, upper impression 11a can comprise first area 111a, lower impressions 21a can comprise second area 211a, as patrix 1a and counterdie 2a matched moulds, first area 111a is communicated with second area 211a, and first area 111a after being communicated with and second area 211a is for the formation of the side plate 32a of glue frame 3, upper fin 12a is formed on inwall corresponding with the outer wall of side plate 32a in the 111a of first area, lower fin 22a is formed on inwall corresponding with the outer wall of the side plate 32a of glue frame 3a in second area 211a, thus make the side plate 32a of shaping glue frame 3a forms groove 31a, and groove 31a is positioned at the outer wall of the side plate 32a position corresponding with described die parting line, thus make to be positioned at groove 31a because of the burr 34a that patrix 1a and counterdie 2a misplaces or choke-out does not produce completely, simultaneously, avoid on glue frame 3a, forming too much groove and causing the intensity of glue frame too low.
Groove 31a is all positioned in order to make the burr on position corresponding with point face 4a on glue frame 3a, upper fin 12a distributes along the first edge, described first edge is the edge that described upper impression 11a is relative with the side plate 32a outer wall of glue frame 3a, the length of upper fin 12a on the direction being parallel to described first edge equals the length at described first edge, lower fin 22a is along Second Edge along distribution, described Second Edge edge is the edge that lower impressions 21a is relative with side plate 32a outer wall, the length of lower fin 22a on the direction being parallel to described Second Edge edge equals the length on described Second Edge edge, groove 13a is distributed along on the outer wall of side plate 32a with a point face 4a place Plane intersects line (i.e. die parting line on the outer wall of side plate 32a), and shaping after glue frame 3a on groove 13a be groove, burr on the outer wall of side plate 32a is all positioned at groove 31a, thus reduce the scratch of burr 34 couples of FPC 51a and integrated circuit 52a thereof further.
In order to prevent the height of the height of upper fin 12a and lower fin 22a excessive, cause shaping after glue frame 3a on groove 31a excessively dark, thus make the intensity of glue frame 3a too low, affect the normal use of glue frame 3a, therefore, can make fin 12a perpendicular on height in the inwall general orientation of fin 12a place be less than the thickness of glue frame 3a, lower fin 22a is being less than the thickness of glue frame 3a perpendicular to the height in the sidewall direction of lower fin 22a place, thus can ensure to make burr 34a be positioned at groove 31a, prevent again the intensity of glue frame 3a too low.
For the ease of the manufacture of mould, fin 12a can be made all identical with size with lower fin 22a shape, prevent because upper fin 12a and lower fin 22a shape and difference in size are comparatively large and make die manufacture complicated.
The second embodiment of glue frame mould provided by the invention
With reference to Fig. 9 and Figure 10, glue frame mould in present embodiment comprises mutually corresponding patrix 1b and counterdie 2b, patrix 1b is provided with upper impression 11b, counterdie 2b is provided with lower impressions 21b, and in the connectivity part of upper impression 11b and lower impressions 21b, the sidewall of the edge of upper impression 1b is formed with fin 12b, the sidewall of the edge of lower impressions 21b is formed with lower fin 22b, lower fin 22b is corresponding with upper fin 12b to be arranged, and as patrix 1b and counterdie 2b matched moulds, upper fin 12b and lower fin 22b fits.
When shaping, patrix 1b and counterdie 2b matched moulds, die joint 4b is formed between patrix 1b and counterdie 2b, the intersecting lens of described glue frame and die joint 4b place plane is die parting line (not shown), upper impression 11b is communicated with lower impressions 21b and is spliced into the cavity that can be used for forming glue frame, described cavity is inverse-T-shaped, upper fin 12b and lower fin 22b fits, by required glue frame can be formed to injection moulding in the described cavity after matched moulds, with reference to Figure 11 and Figure 12, position corresponding with upper fin 12b and lower fin 22a on glue frame 3b is formed with groove 31b, groove 31b is arranged along the die parting line on the outer wall of side plate 32b, with reference to Figure 13 and Figure 14, on glue frame 3b after shaping, burr 34b is positioned at groove 31a, thus avoid the surface that burr 34b stretches out glue frame 3a, with reference to Figure 13 and Figure 14, in a display device, can prevent burr 34b from contacting with fore shell 7b, thus can prevent the assembling of burr 34b to fore shell 7b from causing interference, be conducive to the normal assembling ensureing display unit.
Particularly, with reference to Fig. 9, in the second embodiment of described glue frame mould, upper impression 11b can comprise first area 111b, lower impressions 21b can comprise second area 211b, as patrix 1b and counterdie 2b matched moulds, first area 111b is communicated with second area 211b, and first area 111b after being communicated with and second area 211b is for the formation of the side plate 32b of glue frame 3, upper fin 11 is formed on inwall corresponding with the outer wall of side plate 32b in the 111b of first area, lower fin 22b is formed on inwall corresponding with the outer wall of the side plate 32b of glue frame 3b in second area 211b, thus make the side plate 32b of shaping glue frame 3b forms groove 31b, and groove 31b is positioned at the outer wall of the side plate 32b position corresponding with described die parting line, thus make to be positioned at groove 31b because of the burr that patrix 1b and counterdie 2b misplaces or choke-out does not produce completely, simultaneously, avoid on glue frame 3a, forming too much groove and causing the intensity of glue frame too low.
Fin 12b can be made to distribute along the first edge, described first edge is the edge that described upper impression 11b is relative with the side plate 32b outer wall of glue frame 3b, the length of upper fin 12b on the direction being parallel to described first edge equals the length at described first edge, lower fin 22b is along Second Edge along distribution, described Second Edge edge is the edge that lower impressions 21b is relative with side plate 32b outer wall, the length of lower fin 22b on the direction being parallel to described Second Edge edge equals the length on described Second Edge edge, groove 13b is distributed along on the outer wall of side plate 32b with a point face 4b place Plane intersects line, and shaping after glue frame 3b on groove 13b be groove, burr on the outer wall of side plate 32b is all positioned at groove 31b, thus prevent burr 34b from interfering the installation of fore shell 5b further.
Can make fin 12b perpendicular on height in the inwall general orientation of fin 12b place be less than the thickness of glue frame 3b, lower fin 22b is being less than the thickness of glue frame 3b perpendicular to the height in the sidewall direction of lower fin 22b place, thus can ensure to make burr 34b be positioned at groove 31b, prevent again the intensity of glue frame 3b too low
For the ease of the manufacture of mould, fin 12b can be made all identical with size with lower fin 22b shape, prevent because upper fin 12b and lower fin 22b shape and difference in size are comparatively large and make die manufacture complicated.
The beneficial effect of the second embodiment of glue frame mould can with reference to the first embodiment of glue frame mould.
The third embodiment of glue frame mould provided by the invention
With reference to Figure 15 and Figure 16, glue frame mould in present embodiment comprises mutually corresponding patrix 1c and counterdie 2c, patrix 1c is provided with upper impression 11c, counterdie 2c is provided with lower impressions 21c, in the connectivity part of upper impression 11c and lower impressions 21c, the inwall of upper impression 1c is formed with fin 12c, the inwall of lower impressions 21c is formed with lower fin 22c, lower fin 22c is corresponding with upper fin 12c to be arranged, as patrix 1c and counterdie 2c matched moulds, upper fin 12c and lower fin 22c fits, after patrix 1c and counterdie 2c matched moulds, upper impression 11c is communicated with lower impressions 21c and is spliced into the cavity that can be used for forming glue frame, as patrix 1c and counterdie 2c matched moulds, upper fin 12c and lower fin 22c fits, die joint 4c is formed between patrix 1c and counterdie 2c, the intersecting lens of described glue frame and die joint 4c place plane is die parting line (not shown).
In the third embodiment of glue frame mould, upper impression 11c can comprise first area 111c and the 3rd region 112c, lower impressions 21c can comprise second area 211c and the 4th region 212c, as patrix 1c and counterdie 2c matched moulds, first area 111c is communicated with second area 211c, 3rd region 112c is communicated with the 4th region 212c, and first area 111c after being communicated with and second area 211c is for the formation of the side plate 32c of glue frame 3, the 3rd region 112c after connection and the 4th region 212c is used for the end of shaping support 33c, on first, fin 11c is formed on inwall corresponding with the outer wall of side plate 32c in the 111c of first area, on second, fin 13c is formed on inwall corresponding with support 33c in the 3rd region 112c, first time fin 22c is formed on inwall corresponding with the outer wall of side plate 32c in second area 211c, second time fin 23c is formed on inwall corresponding with support 33c in the 4th region 212c, with reference to Figure 17, thus formation first groove 31c and the second groove 35c on the side plate 32c making shaping glue frame 3c, first groove 31c and the second groove 35c is arranged along described die parting line, because the burr that patrix 1c and counterdie 2c misplaces or choke-out does not produce completely is positioned at the first groove 31c and the second groove 35c.
Due in the third embodiment of glue frame mould, shaping glue frame 3c defines two grooves, improve manufacture difficulty, reduce the intensity of glue frame 3c, and burr on the support 33c of glue frame 3c and display floater and assembly is more difficult contacts, less on display unit impact, can shaping second groove 35c, therefore, the glue frame mould in preferred first and second kind of embodiment of glue frame mould provided by the invention.
The first embodiment of glue frame provided by the invention
With reference to Fig. 5 and Fig. 6, glue frame mould in the first embodiment of glue frame mould wherein described in glue frame 3a utilization is shaping, glue frame 3a comprises side plate 32a and support 33a, support 33a is formed on the inwall of side plate 32a, for supporting the assemblies such as display surface 5a, position corresponding with described die parting line on side plate 32a is formed with groove 31a.
With reference to Fig. 7 and Fig. 8, on glue frame 3a described in the present embodiment, because of patrix 1a and counterdie 2a misplace or not completely choke-out time the burr 34a that produces be positioned at groove 31a, avoid the surface that burr 34a stretches out glue frame 3a, in a display device, burr 34a and display floater and component touch thereof can be prevented, thus avoid FPC 51a and integrated circuit 52a thereof by burr 34a scratch.
Because burr results from the outer wall of side plate 32a and the intersecting lens place of die joint 4a place plane, i.e. described die parting line place, therefore, in order to prevent glue frame 3a burr scratch FPC 51a and on integrated circuit 52a, ensure glue frame 3a intensity simultaneously, groove 31a can be made to distribute, namely along the position distribution that the outer wall of side plate 32a is corresponding with described die parting line along the outer wall of side plate 32a and the intersecting lens of die joint 4a place plane.
Groove 31a can be made to be groove, the burr 34a in region corresponding with point face 4 on glue frame 3a is made to be positioned at groove 31a, thus can make side plate 32a is all positioned at groove 31a with the burr 34a of die parting line 4a correspondence position, reduce burr 34a further to the scratch of FPC 51a and integrated circuit 52a thereof.
The first embodiment of above-mentioned glue frame is applied in display unit, and as shown in Figure 7 and Figure 8, display floater is positioned at above support 33a, and backlight module 6a is positioned at the below of support 33a, and fore shell 7a is positioned at the outside of side plate 32a.
The second embodiment of glue frame provided by the invention
With reference to Figure 11 Figure 12, glue frame mould in the first embodiment of glue frame mould wherein described in glue frame 3b utilization is shaping, glue frame 3b comprises side plate 32b and support 33b, support 33b is formed on the inwall of side plate 32b, for supporting the assemblies such as display surface 5b, position corresponding with the die parting line of patrix 1b and counterdie 2b on side plate 32b is formed with groove 31b.
Particularly, groove 31b can be made to be distributed on side plate 32b along the outer wall of side plate 32b and the intersecting lens of die joint 4b place plane, namely distribute along described die parting line, with reference to Figure 13 and Figure 14, on glue frame 3b described in the present embodiment, because of patrix 1b and counterdie 2b misplace or not completely choke-out time the burr 34b that produces be positioned at groove 31b, avoid the surface that burr 34b stretches out glue frame 3b, in a display device, burr 34b can be avoided to contact with fore shell 7b, thus prevent burr 34b from interfering the installation of fore shell 7b.
Groove 31b can be set to groove, makes the burr 34b in region corresponding with described point of film line on glue frame 3b all be positioned at groove 31b, thus prevents burr 34b from interfering the installation of fore shell 7b further.
The beneficial effect of the second embodiment of glue frame 3b can with reference to the beneficial effect of the first embodiment of glue frame.
The second embodiment of above-mentioned glue frame is applied in display unit, and as shown in Figure 7 and Figure 8, display floater is positioned at above support 33b, and backlight module 6b is positioned at the below of support 33b, and fore shell 7b is positioned at the outside of side plate 32b.
The third embodiment of glue frame provided by the invention
With reference to Figure 17, glue frame mould in the first embodiment of glue frame mould described in glue frame 3c utilizes is shaping, glue frame 3c comprises side plate 32c and support 33c, support 33c is formed on the inwall of side plate 32c, for supporting the assemblies such as display surface 5c, position corresponding with the die parting line of patrix 1c and counterdie 2c on side plate 32c is formed with groove 31c.
Particularly, can be distributed in the outer wall of side plate 31c along groove 31c along described die parting line, groove 35c is distributed on the surface of support 33c along described die parting line, on glue frame 3c described in the present embodiment.
Groove 31c and groove 35c is groove, makes the burr 34c in region corresponding with described point of film line on glue frame 3c be positioned at groove 31c, thus makes more burr be positioned at groove.Thus prevent burr 34c from interfering the installation of fore shell 7c further.
The third embodiment of above-mentioned glue frame is applied to mode the first embodiment with reference to above-mentioned glue frame of display unit, and the beneficial effect of the third embodiment of glue frame 3c can with reference to the beneficial effect of the first embodiment of glue frame.
Due in the third embodiment of glue frame, glue frame 3c defines two grooves, improves manufacture difficulty, reduces the intensity of glue frame, therefore, and the glue frame in preferred first and second kind of embodiment of glue frame provided by the invention.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (7)
1. a glue frame mould, comprise mutually corresponding upper die and lower die, described patrix is provided with upper impression, described counterdie is provided with lower impressions, when described patrix and described counterdie matched moulds, described upper impression is communicated with described lower impressions and is spliced into the cavity for the formation of glue frame, it is characterized in that, the sidewall of the edge of described upper impression is formed with fin, position corresponding with described upper fin on the sidewall of the edge of described lower impressions is formed with lower fin, when described patrix and described counterdie matched moulds, described upper fin and the laminating of lower fin, the position that the described upper fin of laminating and lower fin are used for described glue frame is corresponding with die parting line forms groove.
2. glue frame mould according to claim 1, it is characterized in that, described upper impression comprises first area, described lower impressions comprises second area, when described patrix and described counterdie matched moulds, described first area is communicated with described second area, and described first area after being communicated with and described second area are for the formation of the side plate of described glue frame, described epirelief prismatic is formed on sidewall relative with the side plate outer wall of described glue frame in described first area, and described lower fin is formed on sidewall relative with the side plate outer wall of described glue frame in described second area.
3. glue frame mould according to claim 2, it is characterized in that, described upper fin distributes along the first edge, described first edge is the described upper impression edge relative with the side plate outer wall of described glue frame, the length of described upper fin on the direction being parallel to described first edge equals the length at described first edge, described lower fin is along Second Edge along distribution, described Second Edge is along being the described lower impressions edge relative with the side plate outer wall of described glue frame, and the length of described lower fin on the direction being parallel to described Second Edge edge equals the length on described Second Edge edge.
4. glue frame mould according to claim 1 and 2, is characterized in that, described upper fin is all identical with size with described lower fin shape.
5. a glue frame, comprises side plate and support, and described support is formed on the inwall of described side plate, it is characterized in that, on described side plate and/or described support, the position corresponding with die parting line is formed with groove.
6. glue frame according to claim 5, is characterized in that, described groove distributes along described die parting line.
7. glue frame according to claim 6, is characterized in that, described groove is groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210253.6A CN104943068A (en) | 2015-04-28 | 2015-04-28 | Plastic basket forming die and plastic basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210253.6A CN104943068A (en) | 2015-04-28 | 2015-04-28 | Plastic basket forming die and plastic basket |
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| Publication Number | Publication Date |
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| CN104943068A true CN104943068A (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510210253.6A Pending CN104943068A (en) | 2015-04-28 | 2015-04-28 | Plastic basket forming die and plastic basket |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466406A (en) * | 2018-03-26 | 2018-08-31 | 广东欧珀移动通信有限公司 | The forming method of protective shell, mobile terminal component, molding die and protective shell |
| CN114347500A (en) * | 2020-01-03 | 2022-04-15 | 浙江舜宇光学有限公司 | Lens processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055648B2 (en) * | 1988-12-27 | 1993-01-22 | Sanko Gosei Jushi Kk | |
| JPH0957420A (en) * | 1995-08-28 | 1997-03-04 | Nippon Plast Co Ltd | Structure of die for die casting forming and die casting formed product |
| CN1818750A (en) * | 2005-02-07 | 2006-08-16 | 三星电子株式会社 | Receiving container, method for manufacturing the receiving container, backlight assembly and display device |
| CN103481451A (en) * | 2012-06-07 | 2014-01-01 | 浙江伟星实业发展股份有限公司 | Upper and lower end injection mould and injection molding upper and lower end type cavity structure |
| CN103624940A (en) * | 2012-08-23 | 2014-03-12 | 富泰华工业（深圳）有限公司 | Injection molding method, and workpiece moulded using the injection molding method |
-
2015
- 2015-04-28 CN CN201510210253.6A patent/CN104943068A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055648B2 (en) * | 1988-12-27 | 1993-01-22 | Sanko Gosei Jushi Kk | |
| JPH0957420A (en) * | 1995-08-28 | 1997-03-04 | Nippon Plast Co Ltd | Structure of die for die casting forming and die casting formed product |
| CN1818750A (en) * | 2005-02-07 | 2006-08-16 | 三星电子株式会社 | Receiving container, method for manufacturing the receiving container, backlight assembly and display device |
| CN103481451A (en) * | 2012-06-07 | 2014-01-01 | 浙江伟星实业发展股份有限公司 | Upper and lower end injection mould and injection molding upper and lower end type cavity structure |
| CN103624940A (en) * | 2012-08-23 | 2014-03-12 | 富泰华工业（深圳）有限公司 | Injection molding method, and workpiece moulded using the injection molding method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466406A (en) * | 2018-03-26 | 2018-08-31 | 广东欧珀移动通信有限公司 | The forming method of protective shell, mobile terminal component, molding die and protective shell |
| CN114347500A (en) * | 2020-01-03 | 2022-04-15 | 浙江舜宇光学有限公司 | Lens processing method |
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Application publication date: 20150930 |