CN106626231A - In-mold decoration molding integrated injection mold - Google Patents
In-mold decoration molding integrated injection mold Download PDFInfo
- Publication number
- CN106626231A CN106626231A CN201611267360.3A CN201611267360A CN106626231A CN 106626231 A CN106626231 A CN 106626231A CN 201611267360 A CN201611267360 A CN 201611267360A CN 106626231 A CN106626231 A CN 106626231A
- Authority
- CN
- China
- Prior art keywords
- cover half
- dynamic model
- mold
- chipware
- cast chipware
- 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.)
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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
- B29C45/14688—Coating articles provided with a decoration
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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
- 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
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/164—The moulding materials being injected simultaneously
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C2045/1601—Making multilayered or multicoloured articles the injected materials not being adhered or bonded to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
- B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
Abstract
The invention relates to an in-mold decoration molding integrated injection mold. The in-mold decoration molding integrated injection mold comprises a moveable mold, a fixed mold, a moveable mold base, a fixed mold base and a pouring core part, wherein the moveable mold and the fixed mold are in limiting connection through a stroke guide column; a fixed mold cavity and a moveable mold core form an injection molding cavity of an injection molding part after mold closing; the pouring core part comprises a main pouring core part and a secondary pouring core part; a main flow channel, a plurality of branched flow channels communicating with the main flow channel, and pouring openings formed in the tail ends of the branched flow channels are formed in each of the main pouring core part and the secondary pouring core part; a decorative film with decorative textures or patterns are preset in the fixed mold cavity; a rectangular pressed film frame is arranged at the peripheral of the upper part of the decorative film with the decorative textures or patterns; and the pouring openings of the main pouring core part and the pouring openings of the secondary pouring core part are positioned on the two sides of the pressed film frame correspondingly. The in-mold decoration molding integrated injection mold is convenient to operate, can realize injection molding, decoration integration and one-step formation, and can efficiently produce injection molding part products with decorativeness and functionality.
Description
Technical field
The present invention relates to injection molding technology field, concretely relates to a kind of injection of in-mold decoration forming integration
Mould.
Background technology
With the development of Modern Industry Products, demand more and more higher of the industrial products to its product appearance decoration, mould is built-in
Decorations injection（In-Moulding Decoration, IMD）Technology combine the technologies such as film printing, preforming and injection mo(u)lding with
Method, its finished surface has layer of transparent material plastic sheeting, and so as to protecting lower floor's print pattern not to be scraped off, pattern can be protected
Persistently.Therefore IMD technology more and more widely applies to and the various electrical equipment containing impressing pattern outward appearance is produced in injection mold
Shell moulding.There is certain defect in domestic existing injection mold so that the fraction defective of the moulding of injection mo(u)lding production
Remain high always.
The content of the invention
It is an object of the invention to provide a kind of injection mold of in-mold decoration forming integration, the mould overall structure sets
Meter is ingenious, easy to operate, is capable of achieving to decorate and moulding integrated, completes the one-shot forming of moulding, and formed precision is high, can
Efficiently produce great ornamental and functional Injection Molding Products.
To achieve these goals, the technical solution used in the present invention is, a kind of injection of in-mold decoration forming integration
Mould, including cover half, the cover half seat for fixing cover half, the dynamic model of upper and lower relative movement can be made relative to cover half, for supporting
The dynamic model seat of dynamic model and the main cast chipware being arranged in cover half and the secondary cast chipware being arranged in dynamic model, in dynamic model
Side is connected with dynamic mould core using fastening bolt, and cover half die cavity is connected with using fastening bolt in the side of cover half, described fixed
Model cavity and dynamic mould core form injection mo(u)lding die cavity after dynamic model and cover half matched moulds；The cast chipware includes main cast chipware
With secondary cast chipware, the main cast chipware and secondary be equipped with that mainstream channel is connected with mainstream channel on chipware many are poured into a mould
Individual split channel and the sprue gate of split channel end is arranged on, the dynamic mould core is provided with multiple insertion dynamic mould cores
Spray material port, the cover half die cavity is provided with the charging aperture of multiple insertion cover half die cavities, the sprue gate alignment of the main cast chipware
In the charging taper pin being arranged in spray material port, the sprue gate of the secondary cast chipware is oblique in alignment with the charging being arranged in charging aperture
Pin；The decorating film with decoration texture or pattern is preset inside cover half die cavity, and with decoration texture or pattern
The top of decorating film is formed around rectangle press mold frame, the sprue gate of the main cast chipware and the sprue gate point of secondary cast chipware
Not Wei Yu press mold frame both sides, wherein, the sprue gate of the main cast chipware is located at the outside of press mold frame, the secondary cast chipware
Sprue gate be located at press mold frame inner side；The press mold frame is set on dynamic mould core, the press mold frame include two horizontal stripes and
Connect to form overall press box by trip bolt between two vertical bars, adjacent horizontal stripe and vertical bar.
As a modification of the present invention, by the spacing connection of stroke guide pillar between the dynamic model and cover half, wherein, dynamic
Stroke guide pillar is vertically fixed with die holder, the stroke through hole moved up and down for stroke guide pillar is offered on dynamic model, in cover half
The guide pin bushing being adapted with stroke guide pillar is provided with, in dynamic model and cover half matched moulds, stroke of the stroke guide pillar on dynamic model
Grafting after through hole enters in the guide pin bushing on cover half, so that dynamic model can relative movement up and down relative to cover half.
Used as a modification of the present invention, after dynamic model and cover half matched moulds, the press mold frame is brought into close contact cover half die cavity
Chamber inner sidewall, and positioned at the outside of injection mo(u)lding die cavity, on the side wall of cover half die cavity and on press mold frame pumping is offered
Hole, the aspirating hole outside cover half cavity lateral connects vacuum extractor, the aspirating hole on press mold frame by exhaust tube
It is connected with installation portion of the decorating film with decoration texture or pattern in cover half die cavity, makes thin-film sheet be tightened in press mold
Between frame and cover half die cavity, it is to avoid because the big long flow path of size causes thin-film sheet to offset or wrinkle.
As a modification of the present invention, support plate is provided between the dynamic model seat and dynamic model, the dynamic mould core is installed
On support plate；The stroke guide pillar protrusion is arranged on the surrounding end face of board, and the dynamic model is formed around for going
The stroke through hole that journey guide pillar runs through, the guide pin bushing for being formed around being adapted with stroke guide pillar of the cover half, by stroke guide pillar and
Guide pin bushing constitutes the spacing bindiny mechanism between dynamic model and cover half, so that accurate positioning between dynamic model and cover half, and can be accurate
Matched moulds.
Used as a modification of the present invention, the main cast chipware and secondary cast chipware adopt grade of steel for the steel of Cr12MOV
Material compression molding is made, and the mainstream channel of the main cast chipware adopts section for cylindrical duct, and its all shunting
Passage adopts section for the duct of cone, and less the closer to the channel diameter of the split channel at sprue gate, and the pair is poured
The beam passage and split channel of note chipware adopts section for circular duct；Be provided with the sprue bush of the mainstream channel with
The material hole that sprue bush is connected, alignment is provided with material sucking mouth at material hole, and the material sucking mouth leads to material by suction tube
Recovery bin.
Used as a modification of the present invention, the main cast chipware is arranged on what is surrounded by dynamic model seat, support plate and cushion block
In cavity, the main split channel and split channel of the main cast chipware are located at respectively the both sides in front and back of main cast chipware, wherein,
The end of main split channel protrudes from the outside front side of main cast chipware, and is connected with the plug hole of dynamic model seat, the shunting
Passage passes through support plate and is plugged to the matched moulds side end of dynamic mould core；Feeding drive gas are additionally provided with the main cast chipware
Delivery sheet guide pillar that cylinder, delivery sheet, the delivery sheet guide pin bushing being opened on delivery sheet are adapted with delivery sheet guide pin bushing, it is vertically arranged
In the mainstream channel and multiple split channels of delivery sheet both sides.
Used as a modification of the present invention, the afterbody of the delivery sheet guide pillar hangs through dynamic model seat and feeding drive cylinder
Ear is connected, and the head of delivery sheet guide pillar props up support plate, the sprue gate of the split channel and the end face flush of dynamic mould core,
The side protrusion of dynamic model seat is provided with locating piece in delivery sheet, offers what is be adapted with locating piece on the dynamic model seat
Location hole.
As a modification of the present invention, in the bottom of dynamic model seat and cover half seat cooling device, the cooling dress are equipped with
Put including many water circulating pipes, electric heater, water cooler, storage tank and suction pumps, the water inlet of all water circulating pipes
It is connected with the delivery port of electric heater, the delivery port of all water circulating pipes is connected with the water inlet of water cooler, described
The water inlet of electric heater and the delivery port of water cooler are connected with suction pump, and the suction pump is connected with storage tank；The water
Circulating line is arranged on the surrounding of dynamic mould core and cover half die cavity, by the gradual change warm water of flowing in water circulating pipe to cover half type
Moulding and cover half die cavity in chamber carries out continuous coo1ing shaping, can effectively guarantee that moulding has higher quality.
Used as a modification of the present invention, the size of the secondary cast chipware is more than the main size for pouring into a mould chipware, the master
Cast chipware and secondary cast chipware inject the plastic material of melting by being arranged on the sprue bush of mainstream channel end, wherein to
Injection PC+ABS plastic materials in main cast chipware, and transparent PVC plastic material is injected into secondary cast chipware, it is uniformly injected into
PC+ABS plastic materials and transparent PVC plastic material can fully be combined together with decorating film sheet material, effectively increase injection
The Forming Quality of part, and its production efficiency is improve, meanwhile, can be to decorating film piece by the transparent PVC plastic material for arranging
Material carries out the effect of adequately protecting, and the decorative pattern light of moulding can be kept as newly, and pattern color is gorgeous, substantially increases injection
The scratch-resistant of part decorative pattern, scratch-resistant injure anti abrasive ability.
Relative to prior art, advantages of the present invention is as follows, and the overall construction design of this injection mold is ingenious, dismounting assembling
Convenient maintenance and replacement, easy to use, cost is relatively low, and production efficiency is high, reduces energy consumption and Shooting Technique time, and collection is molded into
Type, in-mold decoration make injection mold that the operation of in-mold decoration is completed while injection in one, and cancellation film is preforming and rushes
Cutting process and corresponding mould, reduce mould input and equipment investment, and this injection mold is low to the thickness requirement of film, so as to have
Effect reduces production cost, and the picture and text of the moulding produced using the mould, color can be in injection mold in-mould injections once
Shaping, the link processed after reducing, it is possible to decrease Injection Molding Products fraction defective effectively lifts the quality of Injection Molding Products, to change
The boundary appearance of kind moulding, alternatively Injection Molding Products are constantly brought forth new ideas and have widened space, the added value of improving product, can be enterprise
Industry brings huge economic benefit and environmental benefit.
Description of the drawings
Fig. 1 is the structural representation of preferred embodiment.
In figure：1- dynamic models, 2- cover half, 3- dynamic model seats, 4- cover half seats, the main cast chipwares of 5-, 6- fastening bolts, 7- strokes are led
Post, 8- guide pin bushings, 9- cushion blocks, the secondary cast chipwares of 10-, 11- sprue bush, 12- delivery sheets, 13- dynamic mould cores, 14- cover half die cavities,
15- support plates, 16- press mold frames, 17- decorating film sheet materials, 18- split channels, 19- protection bushings, 21- delivery sheet guide pin bushings, 22-
Delivery sheet guide pillar, 23- locating pieces, 24- location holes, 25- water circulating pipes.
Specific embodiment
In order to deepen the understanding of the present invention and understanding, below in conjunction with the accompanying drawings the invention will be further described and introduces.
It is shown in Figure 1, a kind of injection mold of in-mold decoration forming integration, including can relative movement up and down dynamic model
1 and cover half 2, wherein, dynamic model 1 can make upper and lower relative movement relative to cover half 2, for supporting the dynamic model seat 3 of dynamic model 1, for solid
The cover half seat 4 of cover half 2 and the main cast chipware 5 in cover half 2 and the secondary cast chipware 10 being arranged in dynamic model 1.Dynamic
The dynamic mould core 13 of evagination is detachably provided with mould 1 with the matched moulds side of cover half 2, and it is removable with the matched moulds side of dynamic model 1 on cover half 2
The cover half die cavity 14 for being provided with indent is unloaded, specifically respectively pacifies dynamic mould core 13 and cover half die cavity 14 by fastening bolt 6 respectively
It is mounted on dynamic model 1 and cover half 2, so as to be entered to dynamic mould core 13 and cover half die cavity 14 according to the needs of the different mouldings of production
Row is changed, and effectively increases the versatility of mould.The shape of the cover half die cavity 14 and the mating shapes of dynamic mould core 13, and
And cover half die cavity 14 and dynamic mould core 13 constitute the injection mo(u)lding die cavity of moulding after matched moulds.The main cast chipware 5 and pair
Multiple split channels and be arranged on split channel end that mainstream channel is connected with mainstream channel are equipped with cast chipware 10
The sprue gate at end.The dynamic mould core 13 is provided with the spray material port of multiple insertion dynamic mould cores 13, sets on the cover half die cavity 14
There is a charging aperture of multiple insertion cover half die cavities 14, the sprue gate of the main cast chipware 5 is in alignment with being arranged on entering in spray material port
Material taper pin, the sprue gate of the secondary cast chipware 10 is in alignment with the charging taper pin being arranged in charging aperture.In the cover half 2 and calmly
Mainstream channel through hole is equipped with die holder 4, protection bushing 19 is provided with mainstream channel through hole, positioned at the outside of cover half seat 4
Mainstream channel through hole port be arranged with centring ring for fixing mainstream channel position.It is preset in the inside of cover half die cavity 14
There is the decorating film with decoration texture or pattern, and be formed around on the top with decoration texture or the decorating film of pattern
For the fixed rectangle press mold frame 16 with decoration texture or the decorating film of pattern, the press mold frame 16 pushes down thin-film sheet
Edge has no effect on the matched moulds of dynamic model 1 and cover half 2.The sprue gate of the main cast chipware 5 and the sprue gate of secondary cast chipware 10
Respectively positioned at the both sides of press mold frame 16, wherein, the sprue gate of the main cast chipware 5 is located at the outside of press mold frame 16, the pair
The sprue gate of cast chipware 10 is located at the inner side of press mold frame 16.The press mold frame 16 is set on dynamic mould core 13, the press mold
Frame 16 includes two horizontal stripes and two vertical bars, connects to form overall press box by trip bolt between adjacent horizontal stripe and vertical bar.
Specifically, by the spacing connection of stroke guide pillar 7 between the dynamic model 1 and cover half 2, wherein, it is vertical on dynamic model seat 3
Stroke guide pillar 7 is fixed with, the stroke through hole moved up and down for stroke guide pillar 7 is offered on dynamic model 1, be provided with cover half 2
The guide pin bushing 8 being adapted with stroke guide pillar 7, in the 2-in-1 mould of dynamic model 1 and cover half, stroke of the stroke guide pillar 7 on dynamic model 1
Grafting after through hole enters in the guide pin bushing 8 on cover half 2.So that dynamic model 2 can relative movement up and down relative to cover half 1.
After dynamic model 2 and the matched moulds of cover half 1, the press mold frame 16 is brought into close contact the chamber inner sidewall of cover half die cavity 14, and is located at
The outside of injection mo(u)lding die cavity, and aspirating hole is offered on the side wall of cover half die cavity 14 and on press mold frame 16, positioned at fixed
Aspirating hole outside the side wall of model cavity 14 by exhaust tube connect vacuum extractor, the aspirating hole on press mold frame 16 with carry
Installation portion of the decorating film of decoration texture or pattern in cover half die cavity 14 is connected, for aspirating thin-film sheet and pressing mold frame
And the air between cover half die cavity 14, thin-film sheet is tightened between press mold frame 16 and cover half die cavity 14, it is to avoid because size it is big
Long flow path causes thin-film sheet to offset or wrinkle.
Support plate 15 is provided between the dynamic model seat 3 and dynamic model 1, the dynamic mould core 13 is arranged on support plate 15.Institute
State 7 protrusions of stroke guide pillar to be arranged on the surrounding end face of board, being formed around of the dynamic model 1 is run through for stroke guide pillar 7
Stroke through hole, the guide pin bushing 8 for being formed around being adapted with stroke guide pillar 7 of the cover half 2, by stroke guide pillar 7 and the structure of guide pin bushing 8
Into the spacing bindiny mechanism between dynamic model 1 and cover half 2, so that accurate positioning between dynamic model 1 and cover half 2, and can accurately close
Mould.
The main cast chipware 5 and secondary cast chipware 10 adopt grade of steel and are made up of the Steel material compression molding of Cr12MOV, institute
The mainstream channel for stating main cast chipware 5 adopts section for cylindrical duct, and its all split channel 18 adopts section for circle
The duct of taper, and it is less the closer to the channel diameter of the split channel at sprue gate；The beam of the secondary cast chipware 10 leads to
Road and split channel adopt section for circular duct, are provided with what is be connected with sprue bush at the sprue bush of the mainstream channel
Material hole, alignment is provided with material sucking mouth at material hole, and the material sucking mouth leads to material recycle storehouse by suction tube.Once occur
The situation of cast chipware putty, can suck back material recycle by material sucking mouth by the plastic material for pouring into a mould the molten condition inside chipware
In storehouse, or also periodically the material for pouring into a mould chipware internal residual can be aspirated by material sucking mouth, so as to can ensure that cast core
The patency of the plastic material injection of part.The main cast chipware 5 and secondary cast chipware 10 are independently from the cover half 2 of injection mold
With dynamic model 1, pouring into a mould chipware 5 can occur serious putty or mill with injection mold overall separation during cast chipware use
When damaging and affecting moulding to be molded, cast chipware can be disassembled from injection mold and be changed.
Cushion block is provided between the dynamic model seat and support plate, the secondary cast chipware 10 is arranged on by dynamic model seat, supporting
In the cavity that plate and cushion block are surrounded, the main split channel and split channel 18 of the secondary cast chipware 10 are located at respectively secondary cast core
Both sides before and after part 10, wherein, the end of main split channel protrudes from the outside front side of secondary cast chipware 10, and with dynamic model seat 3
Plug hole be connected, the split channel 18 is through support plate 15 and is plugged to the matched moulds side end of dynamic mould core 13；It is described
Feeding drive cylinder, delivery sheet 12, the delivery sheet guide pin bushing 21 being opened on delivery sheet 12 are additionally provided with pair cast chipware 10 and send
Delivery sheet guide pillar 22 that flitch guide pin bushing 21 is adapted, the mainstream channel and multiple split channels that are vertically set on the both sides of delivery sheet 12
18。
The afterbody of the delivery sheet guide pillar 22 is connected through dynamic model seat with the hanger of feeding drive cylinder, delivery sheet guide pillar 22
Head prop up support plate, the sprue gate of the split channel and the end face flush of dynamic mould core, in delivery sheet 12 towards dynamic
The side protrusion of die holder is provided with locating piece 23, and the location hole 24 being adapted with locating piece 23 is offered on the dynamic model seat.
Cooling device is provided with the bottom of dynamic model seat 3 and cover half seat 4, the cooling device includes many water-circulating pipes
Road 25, electric heater, water cooler, storage tank and suction pump, the water inlet of all water circulating pipes 25 with electric heater
Delivery port is connected, and the delivery port of all water circulating pipes 25 is connected with the water inlet of water cooler, and the electric heater enters
The delivery port of the mouth of a river and water cooler is connected with suction pump, and the suction pump is connected with storage tank；The water circulating pipe 25 sets
The surrounding in dynamic mould core 13 and cover half die cavity 14 is put, by the gradual change warm water of flowing in water circulating pipe 25 to cover half die cavity 14
Interior moulding and cover half die cavity 14 carries out continuous coo1ing shaping, can effectively guarantee that moulding has higher quality.
The secondary size for pouring into a mould chipware 10 is more than the size of main cast chipware 5, and the main cast chipware 5 and pair pour into a mould core
Part 10 injects the plastic material of melting by sprue bush, wherein PC+ABS plastic materials are injected into main cast chipware 5, and to
Injection transparent PVC plastic material, the PC+ABS plastic materials being uniformly injected into and transparent PVC plastic material meeting in pair cast chipware 10
Fully it is combined together with the decorating film with decoration texture or pattern, effectively increases the Forming Quality of moulding, and carries
High its production efficiency.Wherein, the thickness with decoration texture or the decorating film of pattern is 0.1-0.3mm, is arranged on
Thickness with decoration texture or the transparent PVC plastic material on the decorative pattern surface of the decorating film of pattern is 0.1-0.5mm.
The effect of adequately protecting can be carried out to the decorating film with decoration texture or pattern by the transparent PVC plastic material for arranging, can
Keep the decorative pattern light of moulding as new, pattern color is gorgeous, substantially increase the scratch-resistant of moulding decorative pattern, resistance to
Scratch and anti abrasive ability.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes
Constituted technical scheme is combined by above technical characteristic.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. the injection mold of a kind of in-mold decoration forming integration, it is characterised in that：Including cover half, the cover half for fixing cover half
Seat, the dynamic model of upper and lower relative movement, the dynamic model seat for supporting dynamic model and the master being arranged in cover half can be made relative to cover half
Cast chipware and the secondary cast chipware being arranged in dynamic model, dynamic mould core is connected with the side of dynamic model using fastening bolt,
The side of cover half is connected with cover half die cavity using fastening bolt, and the cover half die cavity and dynamic mould core are after dynamic model and cover half matched moulds
Form injection mo(u)lding die cavity；The cast chipware includes main cast chipware and secondary cast chipware, and the main cast chipware and pair are poured
Multiple split channels and be arranged on split channel end that mainstream channel is connected with mainstream channel are equipped with note chipware
Sprue gate, the dynamic mould core is provided with the spray material port of multiple insertion dynamic mould cores, and the cover half die cavity is provided with multiple insertions
The charging aperture of cover half die cavity, the sprue gate of the main cast chipware is in alignment with the charging taper pin being arranged in spray material port, the pair
The sprue gate of cast chipware is in alignment with the charging taper pin being arranged in charging aperture；Preset inside cover half die cavity with decoration line
The decorating film of reason or pattern, and rectangle press mold frame is formed around on the top with decoration texture or the decorating film of pattern,
The sprue gate of the main cast chipware and the sprue gate of secondary cast chipware are located at respectively the both sides of press mold frame, wherein, the master pours
The sprue gate of note chipware is located at the outside of press mold frame, and the sprue gate of the secondary cast chipware is located at the inner side of press mold frame；The pressure
Film frame is set on dynamic mould core, and the press mold frame includes two horizontal stripes and two vertical bars, is led between adjacent horizontal stripe and vertical bar
Cross fastening mode connects for screw and form overall press box.
2. the injection mold of a kind of in-mold decoration forming integration as claimed in claim 1, it is characterised in that the dynamic model and
By the spacing connection of stroke guide pillar between cover half, wherein, stroke guide pillar is vertically fixed with dynamic model seat, open up on dynamic model
Have the stroke through hole moved up and down for stroke guide pillar, the guide pin bushing being adapted with stroke guide pillar be provided with cover half, dynamic model with it is fixed
During mould matched moulds, stroke guide pillar grafting after the stroke through hole on dynamic model enters in the guide pin bushing on cover half, so that dynamic model phase
For cover half can relative movement up and down.
3. the injection mold of a kind of in-mold decoration forming integration as claimed in claim 1, it is characterised in that dynamic model with it is fixed
After mould matched moulds, the press mold frame is brought into close contact the chamber inner sidewall of cover half die cavity, and positioned at the outside of injection mo(u)lding die cavity, in cover half
Aspirating hole is offered on the side wall of die cavity and on press mold frame, the aspirating hole outside cover half cavity lateral passes through exhaust tube
Connection vacuum extractor, the aspirating hole on press mold frame is with the decorating film with decoration texture or pattern in cover half die cavity
Installation portion be connected.
4. as claimed in claim 2 or claim 3 a kind of injection mold of in-mold decoration forming integration, it is characterised in that described dynamic
Support plate is provided between die holder and dynamic model, the dynamic mould core is arranged on support plate；The stroke guide pillar protrusion is arranged on
On the surrounding end face of board, the stroke through hole for being formed around running through for stroke guide pillar of the dynamic model, the surrounding of the cover half
The guide pin bushing being adapted with stroke guide pillar is provided with, the spacing connection machine between dynamic model and cover half is constituted by stroke guide pillars and bushes
Structure.
5. a kind of injection mold of in-mold decoration forming integration as claimed in claim 3, it is characterised in that the main cast
Chipware and secondary cast chipware adopt grade of steel and are made up of the Steel material compression molding of Cr12MOV, the major flow of the main cast chipware
Road adopts section for the duct of cylinder, and its all split channel adopt section for cone duct, and the closer to pouring
The channel diameter of the split channel of geat is less, and the beam passage and split channel of the secondary cast chipware adopt section for circle
The duct of shape；The material hole being connected with sprue bush is provided with the sprue bush of the mainstream channel, alignment is arranged at material hole
There is material sucking mouth, the material sucking mouth leads to material recycle storehouse by suction tube.
6. a kind of injection mold of in-mold decoration forming integration as claimed in claim 5, it is characterised in that the main cast
Chipware is arranged in the cavity surrounded by dynamic model seat, support plate and cushion block, it is described it is main cast chipware main split channel and shunting
Passage is located at respectively the both sides in front and back of main cast chipware, wherein, the end of main split channel protrudes from the outside of main cast chipware
Front side, and be connected with the plug hole of dynamic model seat, the split channel passes through support plate and is plugged to the matched moulds side of dynamic mould core
End；It is described it is main cast chipware on be additionally provided with feeding drive cylinder, delivery sheet, the delivery sheet guide pin bushing being opened on delivery sheet and
Delivery sheet guide pillar that delivery sheet guide pin bushing is adapted, the mainstream channel and multiple split channels that are vertically set on delivery sheet both sides.
7. a kind of injection mold of in-mold decoration forming integration as claimed in claim 6, it is characterised in that the delivery sheet
The afterbody of guide pillar is connected through dynamic model seat with the hanger of feeding drive cylinder, and the head of delivery sheet guide pillar props up support plate, described
The sprue gate of split channel and the end face flush of dynamic mould core, positioning is provided with delivery sheet towards the side protrusion of dynamic model seat
Block, offers the location hole being adapted with locating piece on the dynamic model seat.
8. the injection mold of a kind of in-mold decoration forming integration as claimed in claim 1, it is characterised in that in dynamic model seat and
The bottom of cover half seat is equipped with cooling device, the cooling device include many water circulating pipes, electric heater, water cooler,
Storage tank and suction pump, the water inlet of all water circulating pipes is connected with the delivery port of electric heater, all water circulating pipes
Delivery port be connected with the water inlet of water cooler, the water inlet of the electric heater and the delivery port of water cooler with draw water
Pump is connected, and the suction pump is connected with storage tank；The water circulating pipe is arranged on the surrounding of dynamic mould core and cover half die cavity, leads to
Cross the gradual change warm water of flowing in water circulating pipe carries out continuous coo1ing shaping to the moulding in cover half die cavity and cover half die cavity.
9. a kind of injection mold of in-mold decoration forming integration as claimed in claim 8, it is characterised in that the secondary cast
, more than the size of main cast chipware, the main cast chipware and secondary cast chipware are by being arranged on mainstream channel for the size of chipware
The plastic material of the sprue bush injection melting of end, wherein injecting PC+ABS plastic materials into main cast chipware, and pours to pair
Injection transparent PVC plastic material in note chipware, the PC+ABS plastic materials being uniformly injected into and transparent PVC plastic material can be with decorations
Thin-film sheet is fully combined together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267360.3A CN106626231A (en) | 2016-12-31 | 2016-12-31 | In-mold decoration molding integrated injection mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267360.3A CN106626231A (en) | 2016-12-31 | 2016-12-31 | In-mold decoration molding integrated injection mold |
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| CN106626231A true CN106626231A (en) | 2017-05-10 |
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ID=58838213
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611267360.3A Pending CN106626231A (en) | 2016-12-31 | 2016-12-31 | In-mold decoration molding integrated injection mold |
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| CN (1) | CN106626231A (en) |
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| CN107457959A (en) * | 2017-09-12 | 2017-12-12 | 浙江艾彼科技股份有限公司 | Automobile door plate upper decoration plate mould with covering integrated injection molding |
| CN109093925A (en) * | 2017-06-21 | 2018-12-28 | 现代自动车株式会社 | For manufacturing the device and method integrally indicated |
| WO2023087500A1 (en) * | 2021-11-16 | 2023-05-25 | 潘勇 | Low-pressure injection mold |
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Application publication date: 20170510 |