CN107234774B - A kind of core rotation type double-color mold injection-moulding device and method - Google Patents
A kind of core rotation type double-color mold injection-moulding device and method Download PDFInfo
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- CN107234774B CN107234774B CN201710443588.1A CN201710443588A CN107234774B CN 107234774 B CN107234774 B CN 107234774B CN 201710443588 A CN201710443588 A CN 201710443588A CN 107234774 B CN107234774 B CN 107234774B
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- moving template
- type chamber
- template
- gear
- rear cavity
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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
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
-
- 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
-
- 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
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
Abstract
The present invention relates to a kind of core rotation type double-color mold injection-moulding devices, comprising: the first moving template and the second moving template being disposed proximate to；The solid plate cooperated with the first moving template, and the first type chamber and second type chamber has been collectively formed in solid plate and the first moving template；First material cylinder, second material cylinder, rear cavity, and the rear cavity two for symmetrical striking resemblances setting up and down；The bottom plate being connect with the second moving template；Rotating mechanism is configured to drive the rotation of the first moving template；Wherein rotating mechanism includes gear bar, oily purt, the central axis and gear connecting with the first moving template.Technological innovation of the invention can realize double-shot moulding on monochromatic injection molding machine, can save the huge purchase cost of buying double coloured plastic injection machine and rationally produce double-colored product using monochromatic injection molding machine, avoid the waste of production capacity.
Description
Technical field
The present invention relates to field of mould production more particularly to a kind of core rotation type double-color mold injection-moulding device and corresponding methods.
Background technique
Bicolor plastic part is because it has beautiful shape, stable performance and high bond strength more and more welcome
Favor, two-color injection-molded technique and double-color mold have also obtained the attention of plastic part processing and manufacturing industry.It is two-color injection-molded
The equipment used is tool there are two the injection molding machine of injecting systems, and two secondary molds share the Clamping System of injection molding machine, injection molding machine simultaneously
Dynamic model turntable can provide rotation 180 °, drive rear mold rotation.
Along with the development of double color mould, part producing appearance of enterprise double coloured plastic injection machine production capacity is inadequate but monochromatic injection molding machine production capacity
Superfluous situation, enterprise needs that huge purchase cost is spent to purchase double coloured plastic injection machine, while the monochromatic board of excess capacity is but
In idle state, a large amount of production capacity is caused to waste.
For this situation, this technological innovation can realize double-shot moulding on monochromatic injection molding machine, can save buying
The huge purchase cost of double coloured plastic injection machine, and double-colored product rationally can be produced using monochromatic injection molding machine, avoid the waste of production capacity.
Summary of the invention
In view of the shortcomings of the prior art, the object of the present invention is to provide a kind of core rotation type double-color mold injection-moulding devices, comprising:
The first moving template and the second moving template being disposed proximate to；The solid plate cooperated with the first moving template, and solid plate and the first dynamic model
The first type chamber and second type chamber has been collectively formed in plate；Enter the first material cylinder of the first type chamber for injecting first material；For
Injection second material enters the second material cylinder of second type chamber；Rear cavity corresponding with the first type chamber and second type chamber, and institute
Rear cavity two for symmetrical striking resemblances setting up and down are stated, are respectively used to place the moulding formed in injection moulding process；With
The bottom plate of second moving template connection, so that moving the first moving template and second when driving bottom plate mobile by a machine disk
Template moves；Rotating mechanism is configured to drive the rotation of the first moving template；Wherein rotating mechanism includes gear bar, with gear
The oily purt that item is connected and can be twitched back and forth, the central axis being connect with the first moving template, the side tooth phase interworking with gear bar
It closes and covers gear on center shaft, and wherein first material cylinder and second material cylinder are configured to relative to central axis in symmetrical
Distribution.
Preferably, it is provided with the insert of protrusion on the inside of gear, matches with the outside upright groove of central axis, for passing through
Gear drives central axis.
Preferably, external impetus is generated by oily purt, gear bar is able to drive, and then with moving gear, central axis, to make
First moving template rotates with it.
Preferably, the first moving template can rotate back and forth 180 ° according to demand.
Preferably, gear and central axis are overlapped with center of rotation axis, to guarantee template spin balancing.
Preferably, bottom plate has certain thickness, it is made to be sufficient to accommodate the rotating mechanism.
Preferably, the groove for having one fixed width is dug at bottom plate center, and oily purt is twitched back and forth in groove, is described
Gear bar provides power.
Preferably, a kind of core rotation type double-color mold injection-moulding device further includes ejecting mechanism.
Preferably, a kind of injection moulding process using above-mentioned core rotation type double-color mold injection-moulding device, comprising the following steps:
Step 1: molding, the plastics A in first material cylinder is injected into the first type chamber and forms monochromatic plastic；
Step 2: being opened, the bottom plate on machine disk drives the first moving template, the second moving template and whole rotating mechanism to the right
It is mobile, separate it with solid plate, at this point, monochromatic plastic is located in rear cavity；
Step 3: rotation pushes central axis by the first moving template together with rear cavity ejection one to the left first before rotation
Then set a distance is twitched back and forth using oily purt so that driving the first moving template so that the first moving template and the second moving template are detached from
180 ° of rotation, by the location swap of the first type chamber and second type chamber, molding monochromatic plastic also follows the first moving template to revolve
Turn；
Step 4: molding again, the bottom plate on machine disk drives the first moving template and whole rotating mechanism to be moved to the left, and makes it
Merge again with solid plate, the second material in second material cylinder is injected into the first type chamber, forms two-color plastic, meanwhile,
First material cylinder after rotation continues injection molding to second type chamber and forms monochromatic plastic；
Step 5: being opened again, the bottom plate on machine disk drives the first moving template and whole rotating mechanism to move right, and makes it
It is separated with solid plate, ejecting mechanism ejects two-color plastic, and monochromatic plastic is maintained at motionless in rear cavity；
It is twitched back and forth Step 6: reusing oily purt so that driving the first moving template to rotate 180 °, so that rear cavity rotates
To original position, to be molded next time.
Creation maximum benefit of the invention exactly can inject two-color plastic on monochromatic injection molding machine.Along with double color mould
Development, the case where part producing appearance of enterprise double coloured plastic injection machine production capacity is inadequate but monochromatic injection molding machine excess capacity, enterprise needs
It spends huge purchase cost to purchase double coloured plastic injection machine, while the monochromatic board of excess capacity is but in idle state, causes big
The production capacity of amount wastes.For this situation, technological innovation of the invention can realize double-shot moulding on monochromatic injection molding machine, can save
The huge purchase cost of buying double coloured plastic injection machine is gone, and rationally can produce double-colored product using monochromatic injection molding machine, avoids production capacity
Waste.
Detailed description of the invention
For a better understanding of the present invention, the embodiment of the present invention is illustrated below in conjunction with attached drawing, in which:
Fig. 1 is a kind of cross-sectional view in a direction of core rotation type double-color mold injection-moulding device according to the present invention；
Fig. 2 is a kind of cross-sectional view of the other direction of core rotation type double-color mold injection-moulding device according to the present invention；
Fig. 3 is the structural schematic diagram of the rotating mechanism in Fig. 1 according to the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.The identical attached drawing mark used everywhere in attached drawing
Note indicates the same or similar part.
As shown in Figure 1, the present invention provides a kind of core rotation type double-color mold injection-moulding devices, for the base in monochromatic injection molding machine
Two-color plastic is produced on plinth；Wherein the core rotation type double-color mold injection-moulding device includes the first moving template 1 and second being disposed proximate to
Moving template 2；The solid plate 3 cooperated with the first moving template 1, and the first type has been collectively formed in the solid plate 3 and the first moving template 1
Chamber and second type chamber；Enter the first material cylinder 17 of the first type chamber for injecting first material；Enter for injecting second material
The second material cylinder 18 of second type chamber；Rear cavity 12 corresponding with the first type chamber and second type chamber, and in the rear cavity 12
Under be set as symmetrical the same two, be respectively used to place the moulding formed in injection moulding process；With the second moving template 2
The bottom plate 6 of connection, so that when driving bottom plate 6 mobile by a machine disk, by first moving template 1 and the second moving template
2 move；Rotating mechanism is configured to that first moving template 1 is driven to rotate；Wherein rotating mechanism includes gear bar 13, with
The oily purt 14 that the gear bar 13 is connected and can be twitched back and forth, the central axis 15 being connect with the first moving template 1, with gear bar
13 side tooth cooperates and covers the gear 16 on central axis 15, and wherein first material cylinder 17 and second material cylinder 18 configure
To be symmetric relative to central axis 15；And ejecting mechanism, for molding two-color plastic to be ejected.
With reference to Fig. 2, Fig. 2 is a kind of section view of the other direction of core rotation type double-color mold injection-moulding device according to the present invention
Figure.
A preferred embodiment according to the present invention is additionally provided with injecting mechanism, and injecting mechanism includes solid plate 3, in cover half
There are two material barrels for setting on plate 3, and entire injecting mechanism inner cavity is divide into upper part and lower part, symmetrical with center of rotation axis, under
Face part is known as inner mold chamber A, and upper part is known as inner mold chamber B.Two material barrels of solid plate 3 then respectively correspond inner mold chamber A, B
Setting.Material barrel positioned at inner mold chamber A is known as first material cylinder 17, and the material barrel positioned at inner mold chamber B is known as second material cylinder 18,
Above-mentioned two material barrel can be used in injection moulding process, and type chamber A, B injects two different materials respectively inwards.Injection structure
Further include being correspondingly arranged the moving template that can be mutually matched with solid plate 3, be divided into two parts before and after moving template, close to solid plate 3
Be set as the first moving template (1), and then the first moving template 1 is the second moving template 2, two of them moving template is connected with each other,
Under the action of central axis 15, the first moving template 1 can be separated from each other a distance with the second moving template 2.Second moving template 2
In on bottom plate 6, in this way when bottom plate 6 moves, the second moving template 2 also can be with moving together.In addition, also being set on solid plate 3
There is front cavity (being similar to above-mentioned type chamber), wherein corresponding with first material cylinder 17 is the first front cavity, first can be injected into
Material, corresponding with second material cylinder 18 is the second front cavity, can be injected into second material.Meanwhile it is corresponding with front cavity
Rear cavity 12 should be also set, corresponding with the first front cavity is the first rear cavity, and corresponding with the second front cavity is second
Rear cavity, and the first, second rear cavity is arranged on the first moving template 1.When the first moving template 1 is under external force with second
When moving template 2 separates, two rear cavities can also be moved.Under the collective effect of forward and backward mode, note can be completely formed
Plastic.
With reference to Fig. 3, Fig. 3 is the structural schematic diagram of rotating mechanism according to the present invention.Rotating mechanism includes gear bar 13, oil
Purt 14, central axis 15 and gear 16.Wherein, gear bar 13 connect with oily purt 14, and oily purt 14 can be under external agency's effect
It twitches back and forth, and then drives gear bar 13.Gear 16 and the side tooth of gear bar 13 cooperate, and are provided on the inside of gear 16 convex
The insert risen, by insert, gear 16 can match with the outside upright groove of central axis 15, in this way in oily purt 16 with movable tooth
It, can also be simultaneously with moving gear 16 and central axis 15 when taking turns item 13.In addition, gear 16, central axis 15 with the rotation of injecting mechanism
Turn central axis coincidence, so that each template keeps balancing when rotated.
The groove for having one fixed width is dug at another preferred embodiment according to the present invention, the center of bottom plate 6, by the groove,
Oily purt 14 can twitch back and forth, and then drive associated components, also, bottom plate 6 also has certain thickness, it is sufficient to accommodate whirler
Structure.Central axis 15 passes through Position Design and then the first moving template 1.So twitched back and forth with oily purt 14 in central axis 15 and
When rotating 180 °, the first moving template 1 can also rotate with 180 °.
Another preferred embodiment according to the present invention provides a kind of injection molding using core rotation type double-color mold injection-moulding device
Method.Mainly including the following steps:
Step 1: molding, first material is injected into the first front cavity of inner mold chamber A by first material cylinder 17 and pushes up solid
Monochromatizing plastic；
Step 2: die sinking, front and back mould is separated, and bottom plate 6 on machine disk drives the second moving template 2, the first moving template 1 and whole
A rotating mechanism moves right, i.e., far from the direction of injecting mechanism, so that the first moving template 1, the second moving template 2 and solid plate 3
Separate, at this moment, inner mold chamber A formed monochromatic plastic be still located in the first rear cavity, also with the first moving template 1,
Second moving template 2 is mobile；
Step 3: rotation, before rotation is started, is pushed up the first moving template 1 from the second moving template 2 by central axis 15
Out, separate the two, at this moment, the second moving template 2 is fixed on bottom plate 6, and the first moving template 1 then can be with oily purt 14
Twitch rotates with.As needed, it usually needs 180 ° of rotation, in the rotary course, the first rear cavity and the second rear cavity
Position be exchanged with each other, i.e. the first rear cavity is rotated to former second rear cavity, and correspondingly, the second rear cavity is rotated to after first
At mode；
Step 4: molding again, the bottom plate 6 on machine disk drives the first moving template 1, the second moving template 2 and entire whirler
Structure is moved to the left, i.e., close to solid plate 3, merges it again with solid plate 3, then by the second material in second material cylinder 18
It is injected into the first front cavity again, forms two-color plastic on the basis of monochromatic plastic.Meanwhile second front cavity infused again
It penetrates first material and forms monochromatic plastic in the second rear cavity；
Step 5: be opened again, the bottom plate 6 on machine disk drives the second moving template 2, first moving of connecting with the second moving template 2
Template 1 and whole rotating mechanism move right, i.e., far from the direction of injecting mechanism, so that the first moving template 1, the second moving template
2 separate with solid plate 3, and ejecting mechanism ejects molding two-color plastic, formed product, and the list that will be formed in step 4
Color plastic remains stationary；
It drives the first moving template 1 and the second moving template 2 to rotate 180 ° Step 6: reusing oily purt 14 and twitching back and forth, makes
It obtains the first rear cavity and the second rear cavity is rotated to original position, to complete primary complete double-shot moulding, and start to infuse next time
Modeling.
Another preferred embodiment according to the present invention, a kind of injection moulding process using core rotation type double-color mold injection-moulding device is also
It can be implemented are as follows:
Step 1: molding, the plastics A in first material cylinder 17 is injected into the first type chamber and forms monochromatic plastic；
Step 2: being opened, the bottom plate 6 on machine disk drives the first moving template 1, the second moving template 2 and whole rotating mechanism
It moves right, separates it with solid plate 3, at this point, monochromatic plastic is located in rear cavity 12；
Step 3: rotation pushes central axis 15 by the first moving template 1 together with rear cavity 12 to the left first before rotation
Certain distance is ejected, so that the first moving template 1 and the second moving template 2 are detached from, is then twitched back and forth using oily purt 14 so that driving
First moving template 1 rotates 180 °, and by the location swap of the first type chamber and second type chamber, molding monochromatic plastic also follows the
The rotation of one moving template 1；
Step 4: molding again, the bottom plate 6 on machine disk drives the first moving template 1 and whole rotating mechanism to be moved to the left, and makes
It merges again with solid plate 3, and the second material in second material cylinder 18 is injected into the first type chamber, forms two-color plastic,
Meanwhile the first material cylinder after rotation continues injection molding to second type chamber and forms monochromatic plastic；
Step 5: being opened again, the bottom plate 6 on machine disk drives the first moving template 1 and whole rotating mechanism to move right, and makes
It is separated with solid plate 3, and ejecting mechanism ejects two-color plastic, and monochromatic plastic is maintained at motionless in rear cavity 12；
It is twitched back and forth Step 6: reusing oily purt 14 so that driving the first moving template 1 to rotate 180 °, so that rear cavity 12
Rotation to original position and the first type chamber and second type chamber respectively corresponds (such as above-mentioned step 1 initial position), to be infused next time
Modeling.
Claims (8)
1. a kind of core rotation type double-color mold injection-moulding device characterized by comprising
The first moving template (1) and the second moving template (2) being disposed proximate to；
With the solid plate (3) of the first moving template (1) cooperation, and the solid plate (3) and the first moving template (1) have been collectively formed the
One type chamber and second type chamber；
Enter the first material cylinder (17) of the first type chamber for injecting first material；
Enter the second material cylinder (18) of second type chamber for injecting second material；
Rear cavity (12) corresponding with the first type chamber and second type chamber, and it is symmetrical one that the rear cavity (12) is setting up and down
The same two of mould are respectively used to place the moulding formed in injection moulding process；
The bottom plate (6) being connect with the second moving template (2), so that when driving bottom plate (6) mobile by a machine disk, it will be described
First moving template (1) and the second moving template (2) move；
Rotating mechanism is configured to that first moving template (1) is driven to rotate；
Wherein the bottom plate (6) has certain thickness, so that being sufficient to accommodate the rotating mechanism, the rotating mechanism includes gear
Item (13), the oily purt (14) that connect and can be twitched back and forth with the gear bar (13) are connect with the first moving template (1)
Mandrel (15) cooperates with the side tooth of the gear bar (13) and covers the gear (16) on central axis (15), and
Wherein the first material cylinder (17) and second material cylinder (18) are configured to be symmetric relative to central axis (15).
2. a kind of core rotation type double-color mold injection-moulding device according to claim 1, which is characterized in that in the gear (16)
Side is provided with the insert of protrusion, matches with the outside upright groove of central axis (15), for driving center by gear (16)
Axis (15).
3. a kind of core rotation type double-color mold injection-moulding device according to claim 2, which is characterized in that pass through the oily purt
(14) external impetus is generated, is able to drive gear bar (13), and then with moving gear (16), central axis (15), to make first to move
Template (1) rotates with it.
4. a kind of core rotation type double-color mold injection-moulding device according to claim 3, which is characterized in that first moving template
(1) 180 ° can be rotated back and forth according to demand.
5. a kind of core rotation type double-color mold injection-moulding device according to claim 1, which is characterized in that the gear (16) and
Central axis (15) is overlapped with center of rotation axis, to guarantee template spin balancing.
6. a kind of core rotation type double-color mold injection-moulding device according to claim 1, which is characterized in that in the bottom plate (6)
The heart digs the groove for having one fixed width, so that the oil purt (14) can be twitched back and forth in groove, mentions for the gear bar (13)
For power.
7. a kind of core rotation type double-color mold injection-moulding device according to claim 1, it is characterised in that further include ejecting mechanism.
8. a kind of injection moulding process using core rotation type double-color mold injection-moulding device described in claim 1, comprising the following steps:
Step 1: molding, the first material in first material cylinder (17) is injected into the first type chamber and forms monochromatic plastic；
Step 2: being opened, the bottom plate (6) on machine disk drives the first moving template (1), the second moving template (2) and entire whirler
Structure moves right, and separates it with solid plate (3), at this point, monochromatic plastic is located on rear cavity (12)；
Step 3: rotation pushes central axis (15) by the first moving template (1) together with rear cavity to the left first before rotation
(12) certain distance is ejected, so that the first moving template (1) and the second moving template (2) are detached from, then using oily purt (14) come pumpback
It is dynamic so that the first moving template (1) is driven to rotate 180 °, by the location swap of the first type chamber and second type chamber, molding monochrome
Plastic also follows the first moving template (1) to rotate；
Step 4: molding again, the bottom plate (6) on machine disk drives the first moving template (1) and whole rotating mechanism to be moved to the left, and makes
It merges again with solid plate (3), and the second material in second material cylinder (18) is injected into the first type chamber, forms Dual-color plastic
Part, meanwhile, the first material cylinder after rotation continues injection molding to second type chamber and forms monochromatic plastic；
Step 5: being opened again, the bottom plate (6) on machine disk drives the first moving template (1) and whole rotating mechanism to move right, and makes
It is separated with solid plate (3), and ejecting mechanism ejects two-color plastic, and monochromatic plastic is maintained at motionless in rear cavity (12)；
It is twitched back and forth Step 6: reusing oily purt (14) so that driving the first moving template (1) to rotate 180 °, so that rear cavity
(12) rotation is to original position, to be molded next time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443588.1A CN107234774B (en) | 2017-06-13 | 2017-06-13 | A kind of core rotation type double-color mold injection-moulding device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443588.1A CN107234774B (en) | 2017-06-13 | 2017-06-13 | A kind of core rotation type double-color mold injection-moulding device and method |
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| CN107234774B true CN107234774B (en) | 2019-04-16 |
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| CN109624221A (en) * | 2018-12-20 | 2019-04-16 | 深圳市利众汇科技有限公司 | Spectacle-frame injection mold |
| CN109702971A (en) * | 2019-03-07 | 2019-05-03 | 无锡模达科技有限公司 | A kind of valve body and its mold of oil tank valve |
| CN111605140B (en) * | 2020-04-07 | 2022-02-18 | 上海思索模具成型有限公司 | Secondary injection molding mould and injection molding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909613A (en) * | 2014-03-06 | 2014-07-09 | 深圳市宝鸿精密模具有限公司 | Method for processing two different types of products on same double-colored plastic injection machine |
| CN105729848A (en) * | 2016-04-18 | 2016-07-06 | 斯凯奇鞋业（东莞）有限公司 | Method for producing double-color and double-hardness sole through single-color injection machine table by using middle plate to separate colors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20050505A1 (en) * | 2005-07-22 | 2007-01-23 | Incos Spa | PROCEDURE AND EQUIPMENT FOR THE PRODUCTION OF PLASTIC MATERIALS WITH AT LEAST ONE OVER-PRINTED COMPONENT. |
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- 2017-06-13 CN CN201710443588.1A patent/CN107234774B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909613A (en) * | 2014-03-06 | 2014-07-09 | 深圳市宝鸿精密模具有限公司 | Method for processing two different types of products on same double-colored plastic injection machine |
| CN105729848A (en) * | 2016-04-18 | 2016-07-06 | 斯凯奇鞋业（东莞）有限公司 | Method for producing double-color and double-hardness sole through single-color injection machine table by using middle plate to separate colors |
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