CN108099094A - A kind of injection mold and the technique of injection molding - Google Patents
A kind of injection mold and the technique of injection molding Download PDFInfo
- Publication number
- CN108099094A CN108099094A CN201611055423.9A CN201611055423A CN108099094A CN 108099094 A CN108099094 A CN 108099094A CN 201611055423 A CN201611055423 A CN 201611055423A CN 108099094 A CN108099094 A CN 108099094A
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- China
- Prior art keywords
- cavity
- cover half
- film
- dynamic model
- core
- Prior art date
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- 238000002347 injection Methods 0.000 title claims abstract description 49
- 239000007924 injection Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000001746 injection moulding Methods 0.000 title claims abstract description 25
- 238000000465 moulding Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 230000017105 transposition Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 description 95
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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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
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
-
- 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
- B29C45/14—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
- 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
- B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure
-
- 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
- B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14237—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 the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
Abstract
The technique that the present invention discloses a kind of injection mold and injection molding, the injection mold includes the cover half rotated along central axial line and can be closer or far from the dynamic model of cover half, dynamic model is movably connected on immediately ahead of cover half, dynamic model is corresponding with cover half position, the first cavity and the second cavity of indent are equipped on the inside of cover half, first cavity is located at the top of the second cavity, the shape and size all same of first cavity and the second cavity, first cavity and the second cavity are set along cover half center line rotational symmetry, the first core and the second core of evagination are equipped on the inside of dynamic model, dynamic model is equipped with cast gate, cast gate is disposed through outside in dynamic model, cast gate is connected with the second core, film is slidably connected between dynamic model and cover half.A kind of injection mold of the present invention, it is simple in structure and easy to operate, so as to improve its service efficiency.
Description
Technical field
The present invention relates to technical field of mold, more particularly to a kind of injection mold.
The invention further relates to a kind of techniques of the injection molding carried out using above-mentioned injection mold.
Background technology
The Inset decoration injection molding technique of existing no preforming operation, as shown in Figure 1, in the mould without preforming operation
There are problems for decorating injection forming technique:Film 10 is creased easily, shifted during vacuum suction, and pattern distortion is caused to deform, and product is not
Yield is high.
There is the Inset decoration injection molding technique of preforming operation, as shown in Fig. 2, the IMD for having preforming operation is molded into
There are problems for type technique:First by film 10 using high-pressure molding as appearance, then film 10 is penetrated with inserting again after manually taking out again
Go out molding die, the product after plastic hardening is made to be combined with film 10.Process is more, and production efficiency is low, and secondary positioning generates
Position deviation causes precision bad, and product yield declines.
As it can be seen that the technique for providing a kind of high-fidelity, high-precision and the high injection molding of high efficiency is current to be badly in need of solution
One of certainly the problem of.
The content of the invention
The present invention is completed to solve deficiency of the prior art, and the object of the present invention is to provide a kind of letters of structure
Single, easy to operate, accurate positioning and injection mold with high accuracy.
A kind of injection mold of the present invention, including the cover half that is rotated along central axial line and can be closer or far from the cover half
Dynamic model, the dynamic model are movably connected on immediately ahead of the cover half, and the dynamic model is corresponding with the cover half position, on the inside of the cover half
The first cavity and the second cavity equipped with indent, first cavity are located at the top of second cavity, first cavity
With the shape and size all same of second cavity, first cavity and second cavity are revolved along the cover half center line
Turn to be symmetrical arranged, the first core and the second core of evagination are equipped on the inside of the dynamic model, the dynamic model is equipped with cast gate, described to pour
Mouth is disposed through outside, the cast gate in the dynamic model and is connected with second core, and film is slidably connected to the dynamic model
Between the cover half.
A kind of injection mold of the present invention can also be：
Film feeder is equipped between the cover half and the dynamic model, the film feeder both ends are removably fixed in frock
On, the film is slidably connected on the film feeder.
Center is fixed with integrally formed shaft on the outside of the cover half, the cover half by the shaft on a vertical plane
180 ° are rotated along own axes.
Heating unit is equipped in first core, the heating unit is removably fixed in the first core inner wall
On.
A kind of injection mold of the present invention, including the cover half that is rotated along central axial line and can be closer or far from the cover half
Dynamic model, the dynamic model are movably connected on immediately ahead of the cover half, and the dynamic model is corresponding with the cover half position, on the inside of the cover half
The first cavity and the second cavity equipped with indent, first cavity are located at the top of second cavity, first cavity
With the shape and size all same of second cavity, first cavity and second cavity are revolved along the cover half center line
Turn to be symmetrical arranged, the first core and the second core of evagination, first core and first type are equipped on the inside of the dynamic model
The position of chamber, shape and size correspond to, and the position of second core and second cavity, shape and size are corresponding, described
Dynamic model is equipped with cast gate, and the cast gate is disposed through outside in the dynamic model, and the cast gate is connected with second core, thin
Film is slidably connected between the dynamic model and the cover half.In this way, using can along own axes rotate cover half and can it is close and
Dynamic model away from cover half movement carries out Shooting Technique, and cover half is equipped with the first cavity and the second cavity of indent, moves
Mould is equipped with the first core and the second core of evagination, and the first cavity is corresponding with first insert position, size, the second cavity
It is corresponding with the second core positions and dimensions, thus when carrying out the technique of injection molding using the injection mold, film is slided
It is arranged between fixed half and moving half, then dynamic model is clamped thin to the close movement of cover half, at this time the first cavity with first core
Film completes the preforming of film, obtains preformed film, and then the preformed film is rested in the first cavity, described dynamic
The cover half is rotated 180 ° along own axes, first cavity is made to be exchanged with second cavity by mould away from the cover half
Position, at this point, second cavity is corresponding with first insert position, first cavity and second insert position pair
Should, for the film between second cavity and first core, the preformed film rests on first type
Intracavitary；Then dynamic model again to the close movement of the cover half, clamp with first core under film completion by second cavity
One film it is preforming, obtain next preformed film, meanwhile, be molded by cast gate to the Second-Type in-core,
The preformed film in first cavity with injected plastics material is combined, attaches to the preformed film described
On moulding surface, finished product is formed；Then the dynamic model after die sinking, is taken out into institute in first cavity away from the cover half
Finished product is stated, the forming process of the finished product is completed in the finished product depanning, then the cover half is rotated 180 °, and so on, is entered
Next finished product molding cycle, until required production is completed.Injection mold using the present invention can carry out the pre- of film
While shaping, the injection of preformed film is carried out, and completes finished product, injection mold utilization rate is high, so as to improve production efficiency.
A kind of injection mold of the present invention, in terms of existing technologies, this have the advantage that：Simple in structure, easy to operate, positioning
Precisely and precision is high, so as to improve production efficiency.
It is a further object of the present invention to provide a kind of high-fidelity, high-precision and production efficiency are realized using above-mentioned injection mold
The technique of high injection molding.
A kind of technique of injection molding of the present invention, specific process step include：
A, fixed half and moving half is prepared：The cover half and the dynamic model are got out, the dynamic model is movably set in the cover half
Front, the cover half is corresponding with the dynamic model position；
B, film is preforming：The dynamic model makes first core and first cavity to the close movement of the cover half
Film is clamped, completes the preforming of the film, obtains preformed film, the preformed film rests on first cavity
It is interior；
C, cover half is overturn：The dynamic model rotates 180 ° away from the cover half, by the cover half along own axes, makes described the
One cavity and the second cavity transposition, at this point, second cavity is corresponding with first insert position, described first
Cavity is corresponding with second insert position, and the film is described pre- between second cavity and first core
Form film is located in first cavity；
D, finished product is formed：The dynamic model is again to the close movement of the cover half, second cavity and first core
It clamps film and completes the preforming of next film, obtain next preformed film, meanwhile, to the Second-Type in-core
The preformed film in first cavity is carried out injection with injection and is combined, makes the preformed film by injected plastics material
It attaches on the moulding surface, forms finished product；
E, pickup is molded：The dynamic model is away from the cover half, after die sinking, takes out the finished product in first cavity,
The finished product depanning completes the forming process of the finished product, then the cover half is rotated 180 °, and and so on, entrance is next
Finished product molding cycle.
A kind of technique of injection molding of the present invention, the technique that injection molding is carried out using above-mentioned injection mold, Ke Yichong
Point using the injection mold progress Shooting Technique, after getting out fixed half and moving half, cover half the first cavity and dynamic model second
Core carries out the preforming of film, then rotates cover half, and preforming film is located in first cavity, after rotation, moves
Mould is close to cover half, and the second cavity and the first core carry out the preforming action of film, and the first cavity is to preforming before thin
Film is molded by the cast gate of dynamic model, is formed finished product, is then molded pickup, carry out film it is preforming when, while can be into
The injection of row preformed film forms finished product, improves the utilization rate of injection moulding tool.A kind of injection molding process of the present invention, relatively
For the prior art, this have the advantage that：It can realize high-fidelity, high-precision and high efficiency.
Description of the drawings
Fig. 1 is the Inset decoration injection molding process flow chart without preforming operation of the prior art.
Fig. 2 is the Inset decoration injection molding process flow chart for having preforming operation of the prior art..
Fig. 3 is the structure diagram of the injection mold of the present invention.
Fig. 4 is a kind of process flow chart of injection molding of the present invention.
Fig. 5 is a kind of another flow chart of technique of injection molding of the present invention.
Fig. 6 is a kind of cover half rotational structure figure of injection mold of the present invention.
Fig. 7 is a kind of dynamic model structure chart of injection mold of the present invention.
Figure number explanation
1 ... cover half 2 ... dynamic model 3 ... cast gate
4 ... first the first cores of the second cavity of cavity 5 ... 6 ...
7 ... second core 8 ... shaft 9 ... film feeders
10 ... film 11 ... finished product 12 ... preformed films
Specific embodiment
Fig. 3 below in conjunction with the accompanying drawings to Fig. 7 makees a kind of injection mold of the present invention and the technique of injection molding further
It is described in detail.
A kind of injection mold of the present invention, please refers to Fig.3-7, including the cover half 1 that is rotated along central axial line and can it is close or
Dynamic model 2 away from the cover half 1, the dynamic model 2 are movably connected on 1 front of cover half, the dynamic model 2 and the cover half 1
Position corresponds to, and 1 inside of the cover half is equipped with the first cavity 4 and the second cavity 5 of indent, and first cavity 4 is located at described the
The shape and size all same of the top of two cavities 5, first cavity 4 and second cavity 5,4 He of the first cavity
Second cavity 5 is set along 1 center line of cover half rotational symmetry, and 2 inside of dynamic model is equipped with 6 He of the first core of evagination
Second core 7, the position of first core 6 and first cavity 4, shape and size are corresponding, second core 7 and institute
Position, the shape and size correspondence of the second cavity 5 are stated, the dynamic model 2 is equipped with cast gate 3, and the cast gate 3 is disposed through described
Outside, the cast gate 3 are connected with second core 6 in dynamic model 2, and film 10 is slidably connected to the dynamic model 2 and the cover half 1
Between.In this way, it is molded using the cover half 1 that can be rotated along own axes and the dynamic model 2 moved close to and away from the cover half 1
Technique, and cover half 1 is equipped with the first cavity 4 and the second cavity 5 of indent, and dynamic model 2 is equipped with the first core 7 and the of evagination
Two cores 8, the first cavity 4 is corresponding with 6 position of the first core, size, 7 positions and dimensions of the second cavity 5 and the second core
It is corresponding, thus when carrying out the technique of injection molding using the injection mold, the rolling of film 10 is arranged on cover half 1 and dynamic model 2
Between, then dynamic model 2 is to cover half 1 close to movement, and the first cavity 4 and first core 7 clamp film 10, completion film at this time
10 it is preforming, obtain preformed film 12, then the preformed film 12 is rested in the first cavity 4, and the dynamic model 2 is remote
From the cover half 1, the cover half 1 is rotated 180 ° along own axes, first cavity 4 is made to be exchanged with second cavity 5
Position, at this point, second cavity 5 is corresponding with 6 position of the first core, first cavity 4 and second core 7
Correspondence is put, between second cavity 4 and first core 6, the preformed film 12 rests on the film 10
In first cavity 5；Then dynamic model 2 is again to the cover half 1 close to movement, second cavity 5 and first core 6
It clamps film 10 and completes the preforming of next film 10, obtain next preformed film, meanwhile, to the Second-Type
Injection, the preformed film 12 in first cavity 4 with moulding is combined, is made described preforming thin in core 7
Film 12 is attached on the moulding surface, forms finished product 11；Then the dynamic model 2 after die sinking, is taken away from the cover half 1
Go out the finished product 11 in first cavity 4, the forming process of the finished product 11 is completed in 11 depanning of finished product, then will described in
Cover half 1 rotates 180 °, and so on, into next finished product molding cycle, until required production completion is using the present invention
Injection mold, can carry out film it is preforming while, carry out the injection of preformed film, and complete finished product, injection mould
It is high to have utilization rate, so as to improve production efficiency.A kind of injection mold of the present invention, in terms of existing technologies, has
Advantage is：Simple in structure, easy to operate, accurate positioning and precision are high, so as to improve production efficiency.
A kind of injection mold of the present invention, please refers to Fig.3-7, can be on the basis of the technical solution described in front
It is：Film feeder 9 is equipped between the cover half 1 and the dynamic model 2,9 both ends of film feeder are removably fixed in frock,
The film 10 is slidably connected on the film feeder 9.In this way, carrying out the conveying of film 10 by film feeder 9, and send
The conveying film 10 that film device 9 can advance or retreat, so as to improve the automation of production efficiency and film.Cover half 1 and dynamic model 2
It can also be horizontally disposed with, i.e., when cover half 1 and dynamic model 2 are vertical direction, film feeder 9 is fixed on the left and right directions of workpiece, as long as
Film feeder 9 does not stop the movement of dynamic model 2, as long as can meet technological requirement.It can also be：The 1 outside center of cover half
Equipped with shaft 8, the cover half 1 rotates 180 ° along own axes on a vertical plane by the shaft 8.In this way, outside cover half 1
Side center is fixed with the shaft 8 for being integrally formed or being detachably connected, and the rotation of cover half 1 is controlled by rotating shaft 8.It can be with
It is：Heating unit is equipped in first core 6, the heating unit is removably fixed on 6 inner wall of the first core.This
Sample is equipped with heating unit in the first core 6, can heat film 10 when the injection mold is used to carry out Shooting Technique,
The yields of preformed film is improved, so as to be preferably combined with moulding, the ratio of briquetting of film 10 is improved, so as to more preferable
Raising technique yields.The front and rear setting of cover half 1 and 2 position of dynamic model, then film feeder 9 is left with respect to cover half 1 and dynamic model 2
Right setting.Specific location, is subject to actual process demand, as long as film feeder 9 will not stop dynamic model 2 through film to cover half 1
Movement.
A kind of technique of the injection molding carried out using above-mentioned injection mold of the present invention, please refers to Fig.3-7, concrete technology
Step includes：
A, cover half 1 and dynamic model 2 are prepared：The cover half 1 and the dynamic model 2 are got out, the dynamic model 2 is movably set in described
The front of cover half 1, the cover half 1 are corresponding with 2 position of dynamic model；
B, film is preforming：The dynamic model 2, close to movement, makes first core 6 and first type to the cover half 1
Chamber 4 clamps film 10, completes the preforming of the film 10, obtains preformed film 12, and the preformed film 12 rests on
In first cavity 4；
C, cover half 1 is overturn：The cover half 1 is rotated 180 ° along own axes, makes institute by the dynamic model 2 away from the cover half 1
The first cavity 4 and 5 transposition of the second cavity are stated, at this point, second cavity 5 is corresponding with 6 position of the first core,
First cavity 4 is corresponding with 7 position of the second core, and the film 10 is located at second cavity 5 and first type
Between core 6, the preformed film 12 is located in first cavity 4；
D, finished product 11 is formed：The dynamic model 2 is again to the cover half 1 close to movement, second cavity 5 and described first
The preforming of next film is completed in the contact of core 6, obtains next preformed film, meanwhile, to second core 7
The preformed film 12 in first cavity 4 is carried out injection with injection and is combined, made described preforming by interior injected plastics material
Film 12 is attached on the moulding surface, forms finished product 11；
E, pickup is molded：The dynamic model 2 is away from the cover half 1, after die sinking, take out in first cavity 4 it is described into
Product 11, the forming process of the finished product 11 is completed in 11 depanning of finished product, then the cover half 1 is rotated 180 °, and so on,
Into next 11 molding cycle of finished product.In this way, carrying out the technique of injection molding using above-mentioned injection mold, can make full use of
The injection mold carries out Shooting Technique, after getting out cover half 1 and dynamic model 2, in the first cavity 4 of cover half 1 and the Second-Type of dynamic model 2
Core 7 carries out the preforming of film 10, then rotates cover half 1, and preformed film 12 is located in first cavity 4, and rotation turns
After axis 8, dynamic model 2 is close to cover half 1, the preforming action of the second cavity 5 and the first core 6 progress film 10, and the first cavity 4 is right
Before preforming film is molded by the cast gate 3 of dynamic model, is formed finished product 11, is then molded pickup, is carrying out film
When preforming, while the injection that can carry out preformed film forms finished product, improves the utilization rate of injection moulding tool.One kind of the present invention
The technique of injection molding in terms of existing technologies, this have the advantage that：It can realize high-fidelity, high-precision and Gao Sheng
Produce efficiency.
Because being equipped with heating unit in first core 6, first core 6 passes through heating unit and first cavity
4 clamp film 10, make film 10 heated, complete the preforming of the film 10.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as the protection model of the present invention
It encloses, the equivalent change or modification or equal proportion made by every design spirit according in the present invention zoom in or out, should all
Think to fall into protection scope of the present invention.
Claims (5)
1. a kind of injection mold, it is characterised in that：Including the cover half that is rotated along central axial line and can be closer or far from the cover half
Dynamic model, the dynamic model is movably connected on immediately ahead of the cover half, and the dynamic model is corresponding with the cover half position, in the cover half
Side is equipped with the first cavity and the second cavity of indent, and first cavity is located at the top of second cavity, first type
The shape and size all same of chamber and second cavity, first cavity and second cavity are along the cover half center line
Rotational symmetry is set, and the first core and the second core of evagination is equipped on the inside of the dynamic model, the dynamic model is equipped with cast gate, described
Cast gate is disposed through outside, the cast gate in the dynamic model and is connected with second core, and film packaged type is arranged at institute
It states between dynamic model and the cover half, the film position is corresponding with first insert position.
2. injection mold according to claim 1, it is characterised in that：Film feeding is equipped between the cover half and the dynamic model to fill
It puts, the film feeder both ends are removably fixed in frock, and the film movement is arranged between the film feeder both ends.
3. injection mold according to claim 1, it is characterised in that：Center is equipped with shaft on the outside of the cover half, described turn
Axis is sustainable to be fixed on cover half outside center, and the cover half is rotated by the shaft along own axes on a vertical plane
180°。
4. injection mold according to claim 1, it is characterised in that：Heating unit is equipped in first core, it is described
Heating unit is removably fixed on the first core inner wall.
5. a kind of technique of injection mold injection molding using described in claim 1-4 any one claims, feature
It is, specific process step includes：
A, fixed half and moving half is prepared：The cover half and the dynamic model are got out, the dynamic model is being movably set in the cover half just
Front, the cover half is corresponding with the dynamic model position, and first cavity is corresponding with first insert position, the Second-Type
Chamber is corresponding with second insert position, and the film movement is arranged between first cavity and first core；
B, film is preforming：The dynamic model makes first core be clamped with first cavity to the close movement of the cover half
Film completes the preforming of the film, obtains preformed film, and the preformed film is rested in first cavity；
C, cover half is overturn：The cover half is rotated 180 ° along own axes, makes first type by the dynamic model away from the cover half
Chamber and the second cavity transposition, at this point, second cavity is corresponding with first insert position, first cavity
Corresponding with second insert position, the film is described preforming between second cavity and first core
Film is located in first cavity；
D, finished product is formed：The dynamic model again to the close movement of the cover half, with first core clamp by second cavity
Film completes the preforming of next film, obtains next preformed film, meanwhile, it is molded to the Second-Type in-core
The preformed film in first cavity is carried out injection with injection and is combined, sticks the preformed film by material
In on the moulding surface, finished product is formed；
E, pickup is molded：The dynamic model is away from the cover half, and after die sinking, the finished product in taking-up first cavity is described
Finished product depanning completes the forming process of the finished product, then the cover half is rotated 180 °, and so on, into next finished product
Molding cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055423.9A CN108099094A (en) | 2016-11-25 | 2016-11-25 | A kind of injection mold and the technique of injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055423.9A CN108099094A (en) | 2016-11-25 | 2016-11-25 | A kind of injection mold and the technique of injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108099094A true CN108099094A (en) | 2018-06-01 |
Family
ID=62204366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055423.9A Pending CN108099094A (en) | 2016-11-25 | 2016-11-25 | A kind of injection mold and the technique of injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099094A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092277A (en) * | 2020-08-05 | 2020-12-18 | 江苏佳境生态工程技术有限公司 | Process for manufacturing permeable plastic road surface layer particles |
| CN112109274A (en) * | 2020-09-03 | 2020-12-22 | 宁波慧捷塑胶制品有限公司 | Method for processing high-temperature-resistant environment-friendly lunch box with surface patterns |
| CN114454424A (en) * | 2021-12-31 | 2022-05-10 | 上海通领汽车科技股份有限公司 | Double-color injection mold |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253939A (en) * | 1992-03-09 | 1993-10-05 | Toyoda Gosei Co Ltd | Method for integrally molding resin with skin |
| DE10034518C1 (en) * | 2000-07-15 | 2001-08-23 | Tsai Huo Lu | Methods of making keyboard buttons |
| JP2010274653A (en) * | 2009-05-27 | 2010-12-09 | Engel Austria Gmbh | Manufacturing method of composite or hybrid structure |
| CN102223992A (en) * | 2008-11-28 | 2011-10-19 | 日本写真印刷株式会社 | Mold device for two-color molding and two-color molded article |
| CN102615784A (en) * | 2012-04-09 | 2012-08-01 | 昆山金利表面材料应用科技股份有限公司 | Bicolor product injection mould |
| WO2013145506A1 (en) * | 2012-03-28 | 2013-10-03 | パナソニック株式会社 | Injection molding method and injection mold device |
| WO2014025138A1 (en) * | 2012-08-10 | 2014-02-13 | 주식회사 일광 | Method for manufacturing vehicle side impact bar |
| CN205326151U (en) * | 2016-01-12 | 2016-06-22 | 星威国际家居有限公司 | Double -colored rotation type injection mold of plastics chair |
-
2016
- 2016-11-25 CN CN201611055423.9A patent/CN108099094A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253939A (en) * | 1992-03-09 | 1993-10-05 | Toyoda Gosei Co Ltd | Method for integrally molding resin with skin |
| DE10034518C1 (en) * | 2000-07-15 | 2001-08-23 | Tsai Huo Lu | Methods of making keyboard buttons |
| CN102223992A (en) * | 2008-11-28 | 2011-10-19 | 日本写真印刷株式会社 | Mold device for two-color molding and two-color molded article |
| JP2010274653A (en) * | 2009-05-27 | 2010-12-09 | Engel Austria Gmbh | Manufacturing method of composite or hybrid structure |
| WO2013145506A1 (en) * | 2012-03-28 | 2013-10-03 | パナソニック株式会社 | Injection molding method and injection mold device |
| CN102615784A (en) * | 2012-04-09 | 2012-08-01 | 昆山金利表面材料应用科技股份有限公司 | Bicolor product injection mould |
| WO2014025138A1 (en) * | 2012-08-10 | 2014-02-13 | 주식회사 일광 | Method for manufacturing vehicle side impact bar |
| CN205326151U (en) * | 2016-01-12 | 2016-06-22 | 星威国际家居有限公司 | Double -colored rotation type injection mold of plastics chair |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092277A (en) * | 2020-08-05 | 2020-12-18 | 江苏佳境生态工程技术有限公司 | Process for manufacturing permeable plastic road surface layer particles |
| CN112092277B (en) * | 2020-08-05 | 2022-02-25 | 江苏佳境生态工程技术有限公司 | Process for manufacturing permeable plastic road surface layer particles |
| CN112109274A (en) * | 2020-09-03 | 2020-12-22 | 宁波慧捷塑胶制品有限公司 | Method for processing high-temperature-resistant environment-friendly lunch box with surface patterns |
| CN114454424A (en) * | 2021-12-31 | 2022-05-10 | 上海通领汽车科技股份有限公司 | Double-color injection mold |
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Application publication date: 20180601 |