CN109093928A - A kind of filter panel in-mold label hot runner injection mould - Google Patents
A kind of filter panel in-mold label hot runner injection mould Download PDFInfo
- Publication number
- CN109093928A CN109093928A CN201811071471.6A CN201811071471A CN109093928A CN 109093928 A CN109093928 A CN 109093928A CN 201811071471 A CN201811071471 A CN 201811071471A CN 109093928 A CN109093928 A CN 109093928A
- Authority
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- China
- Prior art keywords
- plate
- main body
- hot runner
- filter panel
- mold label
- 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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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 32
- 238000005516 engineering process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
-
- 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
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of filter panel in-mold label hot runner injection moulds, including cover half main body, dynamic model main body and guiding mechanism, forming cavity is provided in the dynamic model main body, oblique top, hot sprue bushing and hydraulic cylinder are provided in the cover half main body, the hot sprue bushing is connected with hot runner manifold, one end of the oblique top is connect with the hydraulic cylinder, and the other end of the oblique top extends to the forming cavity.The present invention combines closely upside-down mounting pushing method and hot flow path injection system, realize that the non-appearance face of product is arranged in heat flow passage sprue, and oblique top and push rod eject in the non-appearance face of product, it is effectively improved product ejection effect and presentation quality with back-off, and external working space needed for having saved product molding processing, so that the injection mould structure of filter panel in-mold label product is more compact.
Description
Technical field
The present invention relates to mould applications, especially a kind of filter panel in-mold label hot runner injection mould.
Background technique
In-mold label is exactly that the film with pattern or three-dimensional sense picture printed is put on mold, after injection
Film and plastics is set to combine together.The technology integrates ink technology, printing technology, mold making technology and injection molding technology and is integrated
New product appearance processing technique changes the conventional method that spray painting, plating, printing, labelling are used on plastic products, in addition to
It is saved in technique outside the secondary artificial treatment of plastic, is all any incrustation processing institute in shape, three-dimensional sense, aesthetic
Incomparable, while the aesthetics of shape can be lasting.
In-mold label technology is in external application especially American-European countries's popular many years, these developed countries at present
Product using in-mold label technology reaches 50% or so.Since technology is immature, the reasons such as higher cost, China is in injection mold
Fail to popularize in terms of inner poster, only just gradually be developed at home in recent years, more, example is applied in some household appliances
Such as refrigerator, electric cooker, electromagnetic oven, washing machine, air-conditioning and mobile phone.As the high speed development and people of economic level are to the height of consumption
Quality is pursued, and is developed in-mold label technology and is had become a kind of tendency of the day, this just needs the in-mold label of high-quality, low cost
Production equipment, especially in-mold label injection molding.
For filter panel in-mold label product, film printed thereon has ink logo, filter panel presentation quality
It is required that high, since its wall thickness is relatively thin, there are problem on deformation in process of injection molding, have volume contraction it is uneven caused by deformation,
Deformation caused by the difference in shrinkage of deformation caused by dwell pressure is uneven and film and matrix.Cause the factor of this result very
It is more, such as shear stress is excessive, material and technology and mold design etc..Therefore, for the injection of in-mold label filter panel
Forming Quality problem needs to rationally design mould structure.
The surface of filter panel cannot have a gate vestiges, and the back side have multiple back-off mechanisms so as to correlated parts into
Luggage is matched, so mold is needed into the mode of pouring from the back side into pouring.Due to forming using cold runner injection, submarine can choose
Film is placed on cover half by cast gate, and from the back side of dynamic model i.e. product into pouring, ejecting mechanism is arranged in dynamic model, but this
It is more that waste material is generated into the mode of pouring, and trimming regrinding-material is also needed after injection, the pressure loss is big in process of injection molding.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of filter panel in-mold label hot-runner injection moulds
Tool, can be further improved the presentation quality of filter panel in-mold label product.
Technical solution used by the present invention solves the problems, such as it is:
A kind of filter panel in-mold label hot runner injection mould, including fixed cover half main body, can be relative to
The dynamic model main body of the cover half bulk motion and the guiding mechanism for connecting the cover half main body with dynamic model subject activity；Institute
The forming cavity being provided in dynamic model main body for placing label film is stated, is provided in the cover half main body for forming and ejecting
The oblique top of finished product, the hot sprue bushing for plastic melt to be injected on the forming cavity and be used to provide ejection power it is hydraulic
Cylinder, the hot sprue bushing are connected with hot runner manifold, and one end of the oblique top is connect with the hydraulic cylinder, and the other end of the oblique top prolongs
Extend to the forming cavity.
Further, the cover half main body includes top clamping plate and solid plate, and the top clamping plate is set to the solid plate
Top；The dynamic model main body includes Bottom clamp plate and moving template, and the Bottom clamp plate is set to below the moving template；It is described to lead
It is connect respectively with the solid plate and moving template to mechanism；The forming cavity is set in the moving template, the hot runner manifold
It is all set on the top clamping plate with hydraulic cylinder, the hot sprue bushing passes through the solid plate and injects plastic melt to forming cavity.
Further, the top clamping plate is connected with the solid plate by soket head cap screw；The Bottom clamp plate and described
Moving template is connected by fixing screws.
Further, the guiding mechanism includes guide pillars and bushes.
It further, further include push plate, fixed plate and reset spring, the push plate and fixed plate are set to the top clamping plate
Between solid plate, the push plate is connect with the hydraulic cylinder and fixed plate respectively, and the oblique top is connect with the fixed plate, institute
Reset spring is stated to connect with the fixed plate and solid plate respectively.
It further, further include push rod, one end of the push rod is connect with the fixed plate, and the other end of the push rod extends
To the forming cavity.
Further, backing plate is additionally provided between the push plate and top clamping plate.
Further, heat-insulating cushion block is provided between the hot runner manifold and cover half main body.
Further, the positioning ring of the plastic melt pipeline for positioning the hot sprue bushing is provided in the cover half main body.
The beneficial effects of the present invention are: a kind of filter panel in-mold label hot runner injection mould that the present invention uses,
By the way that hot runner manifold is arranged, shear stress and injection pressure can be reduced in process of injection molding, loading time is short, fills institute
Need pressure low, the pressure loss reduces, and energy loss is few, and running gate system will not generate condensate, and stock utilization is high, energy-saving effect
Fruit is significant, and compare using cold runner product by the way of, highest freeze-off time generation inside product, therefore it is required cooling when
Between want much less, effectively improve production efficiency.In addition, realizing upside-down mounting top using oblique top by using hydraulic cylinder as power source
Out, and hydraulic cylinder and oblique top are arranged in cover half main body, can make whole compact-sized, and being effectively improved has back-off
Product eject effect, save external working space, improve the presentation quality of filter panel in-mold label product.
Detailed description of the invention
The invention will be further described with example with reference to the accompanying drawing.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the front configuration picture of filter panel matrix of the present invention；
Fig. 3 is the back side of filter panel matrix of the present invention and its configuration picture for being buckled to mechanism；
Fig. 4 is the configuration picture of oblique top of the present invention；
Fig. 5 is orientation schematic diagram of the oblique top of the present invention in filter panel；
Fig. 6 is the configuration picture of hot runner manifold of the present invention.
Specific embodiment
Referring to Fig.1 shown in-Fig. 6, a kind of filter panel in-mold label hot runner injection mould of the invention, including it is solid
Fixed motionless cover half main body, can be relative to the dynamic model main body of the cover half bulk motion and for by the cover half main body and dynamic model
The guiding mechanism of subject activity connection, preferably, guiding mechanism described in the present embodiment includes guide post 19 and guide sleeve 20,
In other embodiments, the guiding mechanism can also be guide rail or the component using conical surface positioning method；The dynamic model master
Be provided with forming cavity for placing label film in vivo, be provided in the cover half main body for form and pushing-off product it is oblique
It pushes up 13, the hot sprue bushing 12 for plastic melt to be injected on the forming cavity and is used to provide the hydraulic cylinder 6 of ejection power, institute
It states hot sprue bushing 12 and is connected with hot runner manifold 5, heat-insulating cushion block 4, the oblique top are provided between the hot runner manifold 5 and cover half main body
13 one end is connect with the hydraulic cylinder 6, and the other end of the oblique top 13 extends to the forming cavity.It is set in the cover half main body
It is equipped with the positioning ring 3 for positioning the hot sprue bushing 12.For the dynamics for guaranteeing ejection, push rod 11 is additionally provided in the present embodiment,
One end of the push rod 11 is connect with the fixed plate 9, and the other end of the push rod 11 extends to the forming cavity.
The cover half main body includes top clamping plate 1 and solid plate 14, and the top clamping plate 1 is set on the solid plate 14
Side；The dynamic model main body includes Bottom clamp plate 17 and moving template 16, and the Bottom clamp plate 17 is set to 16 lower section of moving template,
The top clamping plate 1 and the solid plate 14 are connected by soket head cap screw 2；The guiding mechanism respectively with the solid plate 14
It is connected with moving template 16；The filter panel 15 and forming cavity are set in the moving template 16, the hot runner manifold 5 and liquid
Cylinder pressure 6 is all set on the top clamping plate 1, and the Bottom clamp plate 17 and the moving template 16 are connected by fixing screws 18,
The hot sprue bushing 12 passes through the solid plate 14 and injects plastic melt to forming cavity.
Backing plate 7, push plate 8 and fixed plate 9 are provided between the top clamping plate 1 and solid plate 14, the backing plate 7 is set to
8 top of push plate, the push plate 8 are connect with the hydraulic cylinder 6 and fixed plate 9 respectively, the oblique top 13 and the fixed plate 9
Connection, the fixed plate 9 and solid plate 14 are connected by reset spring 10.
Filter panel 15 is final product, is disposably processed in forming cavity by matrix with mutually merging for film
At.The long 14mm of 15 plastic substrate of filter panel, width 12mm, thickness 2mm, using ABS material, positive outer surface is used
The label film of PET material, thickness 0.3mm.Since the shrinking percentage of the matrix and label of product both materials differs greatly, matrix
The shrinking percentage of materials A BS is 0.5% or so, and the shrinking percentage of label film material PET is usually 2.5% hereinafter, both comprehensive
Interaction, select shrinking percentage 3% as mold design reference value.Using two cavity mold lamps structure of a mould, two cast gates or so
Direction position is at the central symmetry position of mold, at a distance of 150mm.
The back side of 15 matrix of filter panel shares 9 back-offs, is formed using oblique top 13, each to be buckled to long 5mm, width
1.2mm, high 10mm.The oblique top 13 according to back-off size use integral design, in addition to comprising main body, there are also oblique top 13,
The parts such as mold insert are oriented to, has the characteristics that compact-sized, intensity is preferable, be less likely to be damaged.According to the depth 1.5mm of back-off, really
The side direction horizontal skidding distance for determining oblique top 13 is 4mm.The inclination angle of oblique top 13 should in the reasonable scope, and inclination angle is excessive, is opened ejection
When generate biggish frictional resistance, be unfavorable for the release of product；Inclination angle is too small, cannot reach enough 13 skidding distances of oblique top,
It is easy to block or pull product.According to the practical ejection distance 64mm of filter panel 15 and the side direction horizontal of oblique top 13 sliding away from
It is 4 ° by the inclination angle that Pythagorean theorem can calculate oblique top 13 from 4mm.Back-off will have smaller contact surface with oblique top 13,
Otherwise it is easy to produce friction, scratch or blocks product, determine that the width of oblique top 13 is 7mm, with a thickness of 8mm according to back-off size.
Since cover half main body is contacted with External infusion machine nozzle, the mobile ejection product of dynamic model main body can not be utilized, therefore
By the way of upside-down mounting ejection, oblique top 13 is arranged in cover half main body, to guarantee that label film is preferably pasted with mold cavity
Close and guarantee the presentation quality of product.Oblique top 13 is used as power source by the way of hydraulic-driven, by 4 hydraulic cylinders 6, hydraulic
Cylinder 6 is arranged on top clamping plate 1, can improve ejection effect and save space.
Present invention employs the injection system of hot flow path, cast gate is set up directly on position among product.Due to filter plane
The front of plate 15 requires high and posts PET film, so gate location must be provided with overleaf.The temperature of hot runner manifold 5 controls
The installation position of quality and thermocouple is equipped with much relations, and thermocouple should be close to heat source, far from radiating area.For filter panel 15
It is more suitable for the molding of in-mold label product using the injection system of hot flow path, energy conservation and consumption reduction effects are significant, improve filter plane
The presentation quality and production efficiency of 15 in-mold label product of plate.
When cover half main body and dynamic model main body are in separated position, PET label film is put into forming cavity by external manipulator
Positioning, then ABS plastic melt, is injected into forming cavity, plastics by cover half main body and dynamic model main body closure by hot sprue bushing 12
Melt mutually merges the in-mold label product for being shaped to filter panel 15, last cover half main body and dynamic model main body with label film
It separates, oblique top 13 ejects product with push rod 11, and external manipulator removes product, and starts next working cycles.Dynamic model
When main body is separated with cover half main body, push plate 8 is moved under the action of hydraulic cylinder 6, and oblique top 13 and push rod 11 are filter panel 15
In-mold label product ejection, complete the demoulding of product.When dynamic model main body and cover half main body are closed, reset spring 10 promotes push plate
8, which return to original position, solid plate 14 and moving template 16, realizes precise positioning in the case where the guide post 19 and guide sleeve 20 of guiding mechanism act on, and completes
The smooth closure of entire injection molding.
According to the structure of the in-mold label product of filter panel 15, label film is placed on dynamic model main body, oblique top 13
It is arranged with push rod 11 in cover half main body, upside-down mounting pushing method and hot flow path injection system is combined closely, realizes heat flow passage sprue
The non-appearance face and oblique top 13 and push rod 11 that product is arranged in eject in the non-appearance face of product, and being effectively improved has back-off
Product ejection effect and presentation quality, and external working space needed for having saved product molding processing, so that filter
The injection mould structure of the in-mold label product of panel 15 is more compact.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.
Claims (9)
1. a kind of filter panel in-mold label hot runner injection mould, it is characterised in that: including fixed cover half main body,
Can relative to the cover half bulk motion dynamic model main body with for the cover half main body to be led with what dynamic model subject activity connected
To mechanism；It is provided with the forming cavity for placing label film in the dynamic model main body, is provided with and is used in the cover half main body
Molding and the oblique top (13) of pushing-off product, the hot sprue bushing (12) for being injected into plastic melt on the forming cavity and for mentioning
For ejecting the hydraulic cylinder (6) of power, the hot sprue bushing (12) is connected with hot runner manifold (5), one end of the oblique top (13) and institute
Hydraulic cylinder (6) connection is stated, the other end of the oblique top (13) extends to the forming cavity.
2. a kind of filter panel in-mold label hot runner injection mould according to claim 1, it is characterised in that: described
Cover half main body includes top clamping plate (1) and solid plate (14), and the top clamping plate (1) is set to above the solid plate (14)；
The dynamic model main body includes Bottom clamp plate (17) and moving template (16), and the Bottom clamp plate (17) is set to the moving template (16)
Lower section；The guiding mechanism is connect with the solid plate (14) and moving template (16) respectively；The forming cavity is set to described dynamic
In template (16), the hot runner manifold (5) and hydraulic cylinder (6) are all set on the top clamping plate (1), the hot sprue bushing (12)
Plastic melt is injected to forming cavity across the solid plate (14).
3. a kind of filter panel in-mold label hot runner injection mould according to claim 2, it is characterised in that: described
Top clamping plate (1) and the solid plate (14) are connected by soket head cap screw (2)；The Bottom clamp plate (17) and the moving template
(16) it is connected by fixing screws (18).
4. a kind of filter panel in-mold label hot runner injection mould according to claim 1, it is characterised in that: described
Guiding mechanism includes guide post (19) and guide sleeve (20).
5. a kind of filter panel in-mold label hot runner injection mould according to claim 2, it is characterised in that: also wrap
Push plate (8), fixed plate (9) and reset spring (10) are included, the push plate (8) and fixed plate (9) are set to the top clamping plate (1)
Between solid plate (14), the push plate (8) connect with the hydraulic cylinder (6) and fixed plate (9) respectively, the oblique top (13) with
Fixed plate (9) connection, the reset spring (10) connect with the fixed plate (9) and solid plate (14) respectively.
6. a kind of filter panel in-mold label hot runner injection mould according to claim 5, it is characterised in that: also wrap
It includes push rod (11), one end of the push rod (11) is connect with the fixed plate (9), and the other end of the push rod (11) extends to institute
State forming cavity.
7. a kind of filter panel in-mold label hot runner injection mould according to claim 5, it is characterised in that: described
Backing plate (7) are additionally provided between push plate (8) and top clamping plate (1).
8. a kind of filter panel in-mold label hot runner injection mould according to claim 1, it is characterised in that: described
Heat-insulating cushion block (4) are provided between hot runner manifold (5) and cover half main body.
9. a kind of filter panel in-mold label hot runner injection mould according to claim 1, it is characterised in that: described
The positioning ring (3) of the plastic melt pipeline for positioning the hot sprue bushing (12) is provided in cover half main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071471.6A CN109093928A (en) | 2018-09-13 | 2018-09-13 | A kind of filter panel in-mold label hot runner injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071471.6A CN109093928A (en) | 2018-09-13 | 2018-09-13 | A kind of filter panel in-mold label hot runner injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109093928A true CN109093928A (en) | 2018-12-28 |
Family
ID=64866243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811071471.6A Pending CN109093928A (en) | 2018-09-13 | 2018-09-13 | A kind of filter panel in-mold label hot runner injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109093928A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972596A (en) * | 2014-04-01 | 2015-10-14 | 群达模具(深圳)有限公司 | Forming device and forming method for plastic product |
| CN209111375U (en) * | 2018-09-13 | 2019-07-16 | 五邑大学 | A kind of filter panel in-mold label hot runner injection mould |
-
2018
- 2018-09-13 CN CN201811071471.6A patent/CN109093928A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972596A (en) * | 2014-04-01 | 2015-10-14 | 群达模具(深圳)有限公司 | Forming device and forming method for plastic product |
| CN209111375U (en) * | 2018-09-13 | 2019-07-16 | 五邑大学 | A kind of filter panel in-mold label hot runner injection mould |
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