CN102848526A - Injection mold capable of reducing cost of IML (in-mold labeling) product - Google Patents
Injection mold capable of reducing cost of IML (in-mold labeling) product Download PDFInfo
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- CN102848526A CN102848526A CN2012103478213A CN201210347821A CN102848526A CN 102848526 A CN102848526 A CN 102848526A CN 2012103478213 A CN2012103478213 A CN 2012103478213A CN 201210347821 A CN201210347821 A CN 201210347821A CN 102848526 A CN102848526 A CN 102848526A
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- nucleus
- neighboring area
- injection mold
- runner system
- iml
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Abstract
The invention discloses an injection mold capable of reducing cost of an IML (in-mold labeling) product. The injection mold comprises a core insert, a boundary switch, a first runner system, a second runner system and a switching mechanism. A cavity and an accommodating cavity are formed in the core insert, the cavity is divided into a center area and a periphery area, the accommodating cavity is communicated with the cavity via a communicating chamber, the shape of the communicating chamber is matched with a boundary between the center area and the periphery area, the boundary switch is positioned in the accommodating cavity, is connected with the switching mechanism and can penetrate through the communicating chamber under the action of the switching mechanism to separate the center area from the periphery area or communicate the center area with the periphery area, the first runner system is communicated with the center area, and the second runner system is communicated with the periphery area. As the center area and the periphery area are respectively formed by the different runner systems, only materials respectively meeting function and application requirements need to be selected, cost of an integral plastic layer and even the cost of the integral IML product are greatly lowered.
Description
Technical field
The present invention relates to the injection mold field, relate in particular a kind of injection mold of the IML of reduction product cost.
Background technology
The IML product refers to by the formed product of in-mode inserts injection moulding, in general, this IML product 200 comprises IML thin layer 210, printing pattern layer and plastic layer 220, because in the middle of this printing pattern layer is sandwiched in, therefore can make product prevent that the surface from being scratched, but also can keep for a long time not fugitive color of distinctness.
Shown in Fig. 1, Figure 1A and Figure 1B, it is a kind of IML product 200 in the market, the requirement of using based on this product, and this plastic layer 220 generally all comprises nucleus 221 and is positioned at and only passive neighboring area 222 of this nucleus on every side.
But, under present technical background, the moulding of this plastic layer 220 all is the mode that adopts an injection moulding, namely this plastic layer 220 often all be according to the processing and fabricating standard of nucleus 221 disposable machine-shaping out, so so that whole plastic layer 220 and IML product have the high defective of processing cost.
In view of this, the inventor has this case to produce for the higher defective further investigation of existing IML product cost then.
Summary of the invention
The object of the present invention is to provide a kind of injection mold of the IML of reduction product cost, it adopts the mode of subregion injection moulding, namely allows nucleus and neighboring area separate and carries out injection molding, has the high problem of processing cost thereby solve existing IML product.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of injection mold that reduces the IML product cost wherein, comprises punch benevolence, boundary switch, the first runner system, the second runner system and switching mechanism; Be formed with die cavity and accommodating cavity in this punch benevolence, this die cavity is divided into nucleus and neighboring area, this accommodating cavity is communicated with chamber by one and is connected with this die cavity, this is communicated with the border of form fit between this nucleus and neighboring area of chamber, this boundary switch is arranged in this accommodating cavity, this boundary switch links to each other with switching mechanism and can pass under the effect of switching mechanism and is communicated with chamber and nucleus and neighboring area are separated or be communicated with, this first runner system is connected with nucleus, and this second runner system is connected with the neighboring area.
Further, this nucleus is nontransparent zone, and this neighboring area is transparent region.
Further, this second runner system comprises a plurality of running channels that the interval arranges, and each running channel all is connected with the neighboring area of die cavity.
Further, be provided with guide pad in this accommodating cavity, be provided with the gathering sill that can slide up and down along guide pad on this boundary switch.
Further, this switching mechanism has oil cylinder, driving lever, shifting block and sliding part, this driving lever is fixed on the piston rod of oil cylinder, be formed with the first oblique surface on this driving lever, this shifting block is fixed on the first oblique surface, and this sliding part is positioned at the top of boundary switch and is fixedly linked with boundary switch, this sliding part end face indent is formed with dovetail groove, the width of this dovetail groove bottom surface is wider than the width of the opening of this dovetail groove, and the shape that has a down dip is presented in the bottom surface of this dovetail groove, and this shifting block is embedded in dovetail groove slidably.
Further, this boundary switch has switch portion and limiting section, and this switch portion is salable passes this connection chamber and cut off nucleus and neighboring area, this limiting section then be positioned at switch portion the top and can be inconsistent with the bottom of accommodating cavity.
After adopting said structure, the injection mold of a kind of IML of the reduction product cost that the present invention relates to, it can separate the nucleus of die cavity and neighboring area boundary switch and comes under the control of switching mechanism, recycles the first runner system nucleus is carried out moulding; After the nucleus moulding was finished, this switching mechanism this boundary switch that resets recycled the second runner system moulding is carried out in the neighboring area.So, because this nucleus and neighboring area are to utilize differently runner system distinguish moulding, thus can select the satisfied separately material of function application demand to get final product, thus greatly reduce the cost of whole plastic layer and even whole IML product.
Description of drawings
Fig. 1 is the structural representation of a kind of IML product in the prior art;
Figure 1A is the cutaway view of Fig. 1;
Figure 1B is the enlarged diagram of A section among Figure 1A;
Fig. 2 is the three-dimensional exploded view that the present invention relates to a kind of injection mold of the IML of reduction product cost;
Fig. 3 is the injection mold that the present invention relates to a kind of IML of the reduction product cost cutaway view when being in the injection moulding nucleus;
Fig. 4 is the injection mold that the present invention relates to a kind of IML of the reduction product cost cutaway view when being in the injection moulding neighboring area.
Among the figure:
Die cavity 11 nucleuses 111
Guide pad 121 is communicated with chamber 13
Boundary switch 2 gathering sills 21
Switch portion 22 limiting sections 23
The first runner system 3 second runner systems 4
Switching mechanism 5 oil cylinders 51
Driving lever 52 first oblique surfaces 521
Shifting block 53 sliding parts 54
Mold insert 58
IML product 200 IML thin layers 210
The specific embodiment
In order further to explain technical scheme of the present invention, the present invention will be described in detail below by specific embodiment.
To shown in Figure 4, the injection mold 100 of a kind of IML of the reduction product cost that the present invention relates to comprises punch benevolence 1, boundary switch 2, the first runner system 3, the second runner system 4 and switching mechanism 5 such as Fig. 2, wherein:
Be formed with die cavity 11 and accommodating cavity 12 in this punch benevolence 1, this die cavity 11 is divided into nucleus 111 and neighboring area 112, this nucleus 111 can arrange according to actual conditions with the division of neighboring area 112, specifically adjusts according to the applicable difference of merit.
This accommodating cavity 12 is communicated with chamber 13 by one and is connected with this die cavity 11, this is communicated with the border of form fit between this nucleus 111 and neighboring area 112 of chamber 13, namely identical with boundary shape, this boundary switch 2 is arranged in this accommodating cavity 12, this boundary switch 2 links to each other with switching mechanism 5 and can pass under the effect of switching mechanism 5 and is communicated with chamber 13 and nucleus 111 and neighboring area 112 are separated or be communicated with, this first runner system 3 is connected with nucleus 111, and this second runner system 4 is connected with neighboring area 112.In the present embodiment, this nucleus 111 is nontransparent zone, and this neighboring area 112 is transparent region.
In addition, in the present embodiment, because the scope of this neighboring area 112 is larger, therefore this second runner system 4 comprises a plurality of running channels that the interval arranges, each running channel all is connected with the neighboring area 112 of die cavity 11, and 3 of this first runner systems include only a running channel.
Like this, the injection mold 100 of a kind of IML of the reduction product cost that the present invention relates to, it is under the control of switching mechanism 5, boundary switch 2 can be separated the nucleus 111 of die cavity 11 to come with neighboring area 112, recycle 3 pairs of nucleuses of the first runner system 111 and carry out moulding, as shown in Figure 3; After nucleus 111 moulding were finished, this switching mechanism 5 this boundary switch 2 that resets recycled 4 pairs of neighboring areas of the second runner system 112 and carries out moulding, as shown in Figure 4.
So, the present invention is because this nucleus 111 and neighboring area 112 are to utilize differently runner system to distinguish moulding, the material of function application demand gets final product therefore can select to satisfy separately, thereby greatly reduces the cost of whole plastic layer and even whole IML product.
For this boundary switch 2 can be slided on the interior standards of accommodating cavity 12 ground, be provided with guide pad 121 in this accommodating cavity 12, be provided with the gathering sill 21 that can slide up and down along guide pad 121 on this boundary switch 2; Certainly this gathering sill 21 can be arranged on the boundary switch 2 conversely, and 121 of this guide pads are arranged in the accommodating cavity 12.
Please be in detail with reference to shown in Figure 2, a kind of embodiment as this switching mechanism 5, this switching mechanism 5 has oil cylinder 51, driving lever 52, shifting block 53 and sliding part 54, this driving lever 52 is fixed on the piston rod of oil cylinder 51, be formed with the first oblique surface 521 on this driving lever 52, this shifting block 53 is fixed on the first oblique surface 521, this sliding part 54 is positioned at the top of boundary switch 2 and is fixedly linked with boundary switch 2, these sliding part 54 end face indents are formed with dovetail groove 541, the width of these dovetail groove 541 bottom surfaces is wider than the width of the opening of this dovetail groove 541, the shape that has a down dip is presented in the bottom surface of this dovetail groove 541, and this shifting block 53 is embedded slidably in dovetail groove 541.So, under the driving of oil cylinder 51, this piston rod can drive driving lever 52 and shifting block 53 motions, namely this shifting block 53 can slide along the dovetail groove 541 of sliding part 54, because this sliding part 54 is limited live laterally, this moment, this sliding part 54 will drive the motion that boundary switch 2 produces above-below direction, thereby changed the connected relation of nucleus 111 and neighboring area 112.Certainly in order to make whole switching mechanism 5 more complete, it also comprises oil cylinder seat 55, contiguous block 56, cover plate 57 and mold insert 58, this oil cylinder seat 55 is used for fixed oil cylinder 51, this contiguous block 56 is between driving lever 52 and oil cylinder 51, this cover plate 57 is fixed on the driving lever 52, and 58 of this mold inserts are between sliding part 54 and boundary switch 2.
In addition, as shown in Figure 2, this boundary switch 2 has switch portion 22 and limiting section 23, this switch portion 22 is salable passes this connection chamber 13 and cuts off nucleus 111 and neighboring area 112,23 of this limiting sections be positioned at switch portion 22 the top and can be inconsistent with the bottom of accommodating cavity 12, so can play the effect spacing to boundary switch 2, the Reusability so that boundary switch 2 can circulate.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (6)
1. the injection mold that can reduce the IML product cost is characterized in that, comprises punch benevolence, boundary switch, the first runner system, the second runner system and switching mechanism; Be formed with die cavity and accommodating cavity in this punch benevolence, this die cavity is divided into nucleus and neighboring area, this accommodating cavity is communicated with chamber by one and is connected with this die cavity, this is communicated with the border of form fit between this nucleus and neighboring area of chamber, this boundary switch is arranged in this accommodating cavity, this boundary switch links to each other with switching mechanism and can pass under the effect of switching mechanism and is communicated with chamber and nucleus and neighboring area are separated or be communicated with, this first runner system is connected with nucleus, and this second runner system is connected with the neighboring area.
2. a kind of injection mold that reduces the IML product cost as claimed in claim 1 is characterized in that, this nucleus is nontransparent zone, and this neighboring area is transparent region.
3. a kind of injection mold that reduces the IML product cost as claimed in claim 1 is characterized in that, this second runner system comprises a plurality of running channels that the interval arranges, and each running channel all is connected with the neighboring area of die cavity.
4. a kind of injection mold that reduces the IML product cost as claimed in claim 1 is characterized in that, is provided with guide pad in this accommodating cavity, is provided with the gathering sill that can slide up and down along guide pad on this boundary switch.
5. a kind of injection mold that reduces the IML product cost as claimed in claim 1, it is characterized in that, this switching mechanism has oil cylinder, driving lever, shifting block and sliding part, this driving lever is fixed on the piston rod of oil cylinder, be formed with the first oblique surface on this driving lever, this shifting block is fixed on the first oblique surface, this sliding part is positioned at the top of boundary switch and is fixedly linked with boundary switch, this sliding part end face indent is formed with dovetail groove, the width of this dovetail groove bottom surface is wider than the width of the opening of this dovetail groove, the shape that has a down dip is presented in the bottom surface of this dovetail groove, and this shifting block is embedded in dovetail groove slidably.
6. a kind of injection mold that reduces the IML product cost as claimed in claim 1, it is characterized in that, this boundary switch has switch portion and limiting section, this switch portion is salable passes this connection chamber and cuts off nucleus and neighboring area, this limiting section then be positioned at switch portion the top and can be inconsistent with the bottom of accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210347821.3A CN102848526B (en) | 2012-09-18 | 2012-09-18 | Injection mold capable of reducing cost of IML (in-mold labeling) product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210347821.3A CN102848526B (en) | 2012-09-18 | 2012-09-18 | Injection mold capable of reducing cost of IML (in-mold labeling) product |
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| Publication Number | Publication Date |
|---|---|
| CN102848526A true CN102848526A (en) | 2013-01-02 |
| CN102848526B CN102848526B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210347821.3A Active CN102848526B (en) | 2012-09-18 | 2012-09-18 | Injection mold capable of reducing cost of IML (in-mold labeling) product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660169A (en) * | 2013-11-29 | 2014-03-26 | 福建省石狮市通达电器有限公司 | Ultra-large type injection mould adopting IMF process |
| WO2018041027A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏惠汽车零部件有限公司 | Fast switching device for extrusion mould |
| CN108357054A (en) * | 2018-05-02 | 2018-08-03 | 东江模具（深圳）有限公司 | It is a kind of to fix IML film injection molding apparatus using Non-return air valve |
Citations (4)
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| US3981661A (en) * | 1973-11-01 | 1976-09-21 | Don Allen Taylor | Injection cylinder unit, mold and mold handling apparatus |
| JP3643324B2 (en) * | 2001-07-26 | 2005-04-27 | 憲司 西内 | Injection mold and mold closing method in injection mold |
| CN101954709A (en) * | 2009-07-13 | 2011-01-26 | 先锋电器集团有限公司 | Improved plastic injection mold |
| CN201741711U (en) * | 2010-07-07 | 2011-02-09 | 杨东佐 | Plastic piece injection-mold die of positioning lens or forming lens with formed LED integrated structure |
-
2012
- 2012-09-18 CN CN201210347821.3A patent/CN102848526B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981661A (en) * | 1973-11-01 | 1976-09-21 | Don Allen Taylor | Injection cylinder unit, mold and mold handling apparatus |
| JP3643324B2 (en) * | 2001-07-26 | 2005-04-27 | 憲司 西内 | Injection mold and mold closing method in injection mold |
| CN101954709A (en) * | 2009-07-13 | 2011-01-26 | 先锋电器集团有限公司 | Improved plastic injection mold |
| CN201741711U (en) * | 2010-07-07 | 2011-02-09 | 杨东佐 | Plastic piece injection-mold die of positioning lens or forming lens with formed LED integrated structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660169A (en) * | 2013-11-29 | 2014-03-26 | 福建省石狮市通达电器有限公司 | Ultra-large type injection mould adopting IMF process |
| CN103660169B (en) * | 2013-11-29 | 2016-02-17 | 福建省石狮市通达电器有限公司 | A kind of ultra-large type IMF technique injection mold |
| WO2018041027A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏惠汽车零部件有限公司 | Fast switching device for extrusion mould |
| CN108357054A (en) * | 2018-05-02 | 2018-08-03 | 东江模具（深圳）有限公司 | It is a kind of to fix IML film injection molding apparatus using Non-return air valve |
| CN108357054B (en) * | 2018-05-02 | 2024-03-08 | 东江模具（深圳）有限公司 | Utilize fixed IML film injection molding device of one-way pneumatic valve |
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| Publication number | Publication date |
|---|---|
| CN102848526B (en) | 2014-09-10 |
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