CN110181760A - A kind of external hanging type vacuum plant - Google Patents
A kind of external hanging type vacuum plant Download PDFInfo
- Publication number
- CN110181760A CN110181760A CN201910368018.XA CN201910368018A CN110181760A CN 110181760 A CN110181760 A CN 110181760A CN 201910368018 A CN201910368018 A CN 201910368018A CN 110181760 A CN110181760 A CN 110181760A
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- CN
- China
- Prior art keywords
- vacuum
- injecting
- tight
- housing
- accommodating cavity
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1701—Component parts, details or accessories; Auxiliary operations using a particular environment during moulding, e.g. moisture-free or dust-free
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The application provides a kind of external hanging type vacuum plant, it is mountable to injecting mechanism, the injecting mechanism includes injecting head, described device includes: vacuum (-tight) housing, cover mouth is equipped in side, the cover mouth extends to form an accommodating cavity toward inside, and the accommodating cavity can cooperatively form vacuum environment with the pallet for being placed with to moulding;The vacuum (-tight) housing is equipped with the opening penetrated through with the accommodating cavity in the other side opposite with the cover mouth;Docking structure is set between the vacuum (-tight) housing and the injecting mechanism, for being sheathed on the injecting head;The middle part of the docking structure, which is equipped with, is used for the perforative through-hole of the injecting head, and the injecting head is through to the accommodating cavity by the opening of the through-hole and the vacuum (-tight) housing;And fixed structure, it is set to the docking structure side, for carrying out installation fixation between the injecting mechanism.The embodiment of the present application is more easier transformation, and greatly reduces equipment acquisition cost of the enterprise in Product Process handoff procedure.
Description
Technical field
This application involves industrial equipment field, in particular to a kind of external hanging type vacuum plant.
Background technique
Existing injection-moulding device is divided to vacuum and two kinds antivacuum.Under the prior art, common vacuum injection equipment is general
Large-scale vacuum chamber can be set, injection operation is then carried out inside vacuum chamber.And antivacuum injection-moulding device is then general
Do not have the vacuum chamber, Shooting Technique is directly exposed to extraneous progress.
Under normal circumstances, non-real null device is difficult to remolding vacuum injection-moulding device, if desired realizes that vacuum technology then needs
Directly purchase vacuum injection equipment.But the acquisition cost of vacuum injection equipment is high, and causes the money of original non-real null device
The case where source wastes, is unable to satisfy equipment acquisition cost demand of the enterprise in Product Process handoff procedure.
Summary of the invention
The embodiment of the present application provides a kind of external hanging type vacuum plant, can reduce enterprise to the acquisition cost of equipment.
The external hanging type vacuum plant, is mountable to injecting mechanism, and the injecting mechanism includes injecting head, described device packet
It includes:
Vacuum (-tight) housing is equipped with cover mouth in side, and the cover mouth extends to form an accommodating cavity toward inside, the accommodating cavity can be placed with
Pallet to moulding cooperatively forms vacuum environment;The vacuum (-tight) housing is equipped with and the appearance in the other side opposite with the cover mouth
Set the opening of chamber perforation;
Docking structure is set between the vacuum (-tight) housing and the injecting mechanism, for being sheathed on the injecting head;It is described to binding
The middle part of structure, which is equipped with, is used for the perforative through-hole of the injecting head, and the injecting head is opened by the through-hole and the vacuum (-tight) housing
Mouth is through to the accommodating cavity;And
Fixed structure is set to the docking structure side, for carrying out installation fixation between the injecting mechanism.
Optionally, the docking structure, comprising:
The vacuum (-tight) housing is fixed in frame body, side, and the through-hole is located in the middle part of the frame body;
Buffer gear is set between the frame body and the injecting mechanism, for buffer the frame body and the injecting mechanism it
Between impact.
Optionally, the inner space of the frame body by it is described opening and be connected between the accommodating cavity, the through-hole with
Close contact between the injecting head;
When the vacuum (-tight) housing will be formed between the inner space of the frame body and the accommodating cavity when injecting products carry out fitting
Closed structure.
Optionally, the hole wall of the through-hole is equipped with sealing joint strip.
Optionally, the frame body is equipped with lose heart interface tube and pumping interface tube, the discouraged interface tube and pumping
Interface tube with external vaccum-pumping equipment for connecting.
Optionally, the buffer gear includes:
First fixed ring is arranged and is fixed on described injecting head one end;
Second fixed ring is sheathed on the injecting head, and is fixed on the frame body;And
At least two buffer springs are set between first fixed ring and the second fixed ring, and the buffer spring stretches
Direction is arranged along the moving direction of the injecting head.
Optionally, the fixed structure includes:
Sliding rail fixing piece, for being fixed with the injecting mechanism;
Sliding rail is set on the sliding rail fixing piece;And
Sliding block connect with the docking mechanism and is installed on the sliding rail, so that the docking structure can be along the injection molding
The moving direction of head carries out opposite sliding.
Optionally, the fixed structure further include:
At least two buffer springs, one end of the buffer spring and the sliding block contradict, the other end of the buffer spring with
The injecting mechanism contradicts, for buffering the impact between the sliding block and the injecting mechanism.
Optionally, described device further include:
Product detection sensor, for detecting in the accommodating cavity with the presence or absence of product.
Optionally, described device further include:
Pressure sensor, set on the vacuum (-tight) housing on the contact surface between pallet, for detecting whether vacuum (-tight) housing is completed down
Pressure;And
Vacuum transducer is set in the accommodating cavity, for detecting the level of vacuum in the accommodating cavity.
From the foregoing, it will be observed that the external hanging type vacuum plant in the embodiment of the present application, carried out pair by docking structure and injecting mechanism
Connect, and be fixed on injecting mechanism by fixed structure, cooperatively form vacuum environment using vacuum (-tight) housing and pallet, so as to through
The injecting head of device is treated moulding in vacuum environment and is molded, so that the external hanging type device by low cost is realized to non-
The transformation of vacuum injection equipment.It is more easier transformation, and greatly reduces enterprise and switched in Product Process
Equipment acquisition cost in journey.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of injecting mechanism provided by the embodiments of the present application.
Fig. 2 is the structural schematic diagram of external hanging type vacuum plant and injecting mechanism provided by the embodiments of the present application.
Fig. 3 is another structural schematic diagram of external hanging type vacuum plant provided by the embodiments of the present application and injecting mechanism.
Specific embodiment
The preferred embodiment of the application is described in detail with reference to the accompanying drawing so that the advantages of the application and feature more
It is easily readily appreciated by one skilled in the art, to make apparent define to the protection scope of the application.
Referring to Fig. 1, showing a kind of structure of injecting mechanism provided by the embodiments of the present application in figure.
As shown in Figure 1, the injecting mechanism is antivacuum injecting mechanism, including injecting head, which is used for wait be molded
Part is molded.Wherein, which is tubular structure, and front end is equipped with discharge port.
During the work time, which is moved to the top to moulding for injecting head by guide rail, and down will
Discharge port is moved on preset position and completes injection moulding process.
Fig. 2-3 is please referred to, the knot of external hanging type vacuum plant and injecting mechanism provided by the embodiments of the present application is shown in figure
Another structure of structure and external hanging type vacuum plant provided by the embodiments of the present application and injecting mechanism.
In order to carry out vacuum transformation to the antivacuum injecting mechanism, external hanging type vacuum holding described herein can be increased
It sets.
As Figure 2-3, which is mountable on the injecting mechanism 10, which includes vacuum (-tight) housing
2, docking structure 3 and fixed structure 4.
The vacuum (-tight) housing 2 is equipped with cover mouth in side, which extends to form an accommodating cavity toward inside, the accommodating cavity can with put
It is equipped with and cooperatively forms vacuum environment to the pallet 30 of moulding 31.The vacuum (-tight) housing 2 is equipped with and appearance in the other side opposite with cover mouth
Set the opening 21 of chamber perforation.
Wherein, the size of the accommodating cavity is sufficient to accommodate to moulding 31, to be somebody's turn to do when vacuum (-tight) housing 2 pushes in injection moulding process
Vacuum (-tight) housing 2 can entirely will be sleeved in accommodating cavity to moulding 31, and be placed with to moulding 31 pallet 30 cooperate shape
At vacuum environment.Specifically, the external hanging type vacuum plant 20 can by be equipped with the discouraged interface tube 313 that is connected to accommodating cavity with
And pumping interface tube 312, by this lose heart interface tube 313 and pumping interface tube 312 be external to vaccum-pumping equipment realize accommodating
The formation of intracavitary vacuum environment.
In one embodiment, it in order to improve the sealing effect between vacuum (-tight) housing 2 and pallet 30, can be used in vacuum (-tight) housing 2
Sealing joint strip is set on the contact surface contacted with pallet 30.The sealing joint strip can reinforce the gas between vacuum (-tight) housing 2 and pallet 30
Close property.Headlamp and visual window 23 can also be arranged in the vacuum (-tight) housing 2, to facilitate staff to check the injection molding in vacuum (-tight) housing 2
Situation.
The docking structure 3 is set between vacuum (-tight) housing 2 and injecting mechanism 10, for being sheathed on injecting head 11;The docking structure
3 middle part, which is equipped with, is used for the perforative through-hole 311 of injecting head 11, the opening 21 which passes through through-hole 311 and vacuum (-tight) housing 2
It is through to accommodating cavity.
In one embodiment, which may include frame body 31 and buffer gear 32.
Wherein, vacuum (-tight) housing 2 is fixed in the frame body 31, side, which is located at 31 middle part of frame body;The buffer gear 32,
Between frame body 31 and injecting mechanism 10, for buffering the impact between frame body 31 and injecting mechanism 10.
In this embodiment, in order to further increase the air-tightness of vacuum (-tight) housing 2, before executing injection moulding process, injection molding machine
While structure 10 is displaced downwardly to moulding 31, vacuum (-tight) housing 2 can be compacted to pallet 30 by docking structure 3 so that vacuum (-tight) housing 2 with
Pallet 30 contacts even closer.But during the depression process it is possible that damage injecting mechanism 10 because impact force is larger, lead to
The setting buffer gear 32 between frame body 31 and injecting mechanism 10 is crossed, external hanging type vacuum plant 20 and injecting mechanism 10 can be mitigated
Between impact force, and then improve the service life of external hanging type vacuum plant 20 and injecting mechanism 10.
In one embodiment, as shown in Figure 2, which includes the first fixed ring 321, the second fixed ring 322
And at least two buffer springs 323 between the first fixed ring 321 and the second fixed ring 322.
Wherein, which is arranged and is fixed on 11 one end of injecting head;Second fixed ring 322, is sheathed on note
Head 11 is moulded, and is fixed on frame body 31.Between the first fixed ring 321 and the second fixed ring 322 by buffer spring 323 into
The telescopic direction of row connection, the buffer spring 323 is arranged along the moving direction of injecting head 11.
When injecting head 11 is pressed to pallet 30 by the injecting mechanism 10, buffer spring 323, which is pressurized, carries out elastic compression, absorbs
Impact force between frame body 31 and injecting head 11, and then realize buffering effect.Further, the quantity of the buffer spring 323 can
It to be arranged to three or more, and is uniformly distributed between the first fixed ring 321 and the second fixed ring 322, with force balance.
In one embodiment, the inner space of the frame body 31 by opening 21 and accommodating cavity between is connected to, the through-hole 311 with
Close contact between injecting head 11;When vacuum (-tight) housing 2 will be when injecting products carry out fitting, the inner space of frame body 31 and accommodating cavity
Between form closed structure.Specifically, can be set between the through-hole 311 and/or the opening 21 and injecting head 11 of vacuum (-tight) housing 2
Sealing joint strip is in sealing contact between through-hole 311 and injecting head 11 to realize, which can not only guarantee air-tightness, also
It can make injecting head 11 that can flexibly be moved in through-hole 311 in use.
In one embodiment, it is connected between opening 21 and accommodating cavity when the inner space of the frame body 31 passes through, and the through-hole
Between 311 and injecting head 11 after close contact, discouraged interface tube 313 and pumping interface tube 312 be can be set on frame body 31,
The discouraged interface tube 313 and pumping interface tube 312 with external vaccum-pumping equipment for connecting.It is external when needing to vacuumize
Vaccum-pumping equipment the gas in the inner space of frame body 31 and accommodating cavity can be discharged by pumping interface tube 312,
To realize vacuum environment.And after completing to be molded work, external air can be filled with to frame body 31 by gas outlet
In inner space and accommodating cavity, so that injecting head 11 smoothly be detached.
The fixed structure 4 is set to 3 side of docking structure, for carrying out installation fixation between injecting mechanism 10.
The fixed structure 4 can make external hanging type vacuum plant 20 be fixed on injecting mechanism 10, and it is outer that this can be improved
The stability in use of hanging vacuum plant 20.
Wherein, the fixed form of the fixed structure 4 can there are many, such as by fixed screw directly by docking structure 3
It is fixed on injecting mechanism 10, or realizes fixation in the way of clamping, the embodiment of the present application specifically adopts the fixed structure 4
Fixed form is not construed as limiting.
In one embodiment, in order to improve injecting head 11 push during the external hanging type vacuum plant 20 stability, should
Fixed structure 4 may include sliding rail fixing piece 41, sliding rail 42 and the sliding block 43 cooperated with sliding rail 42.
The sliding rail fixing piece 41, for being fixed with injecting mechanism 10;Sliding rail 42 is set on sliding rail fixing piece 41;It is sliding
Block 43 connect with docking mechanism and is installed on sliding rail 42, so that docking structure 3 can be carried out along the moving direction of injecting head 11
Opposite sliding.
When injecting mechanism 10 is molded, vacuum (-tight) housing 2 can press on pallet 30 with moving down for injecting head 11, at this time
Sliding rail 42 on the fixed structure 4 can provide guiding role, so that the case where vacuum (-tight) housing 2 is not in double swerve.
In one embodiment, between the sliding block 43 and injecting mechanism 10, it is also provided with buffer spring 44.The buffering elastic
One end of spring 44 and sliding block 43 contradict, and the other end and injecting mechanism 10 of the buffer spring 44 contradict, and are used for buffer sliding block 43
With the impact between injecting mechanism 10.It, can be further by the way that buffer spring 44 is arranged between sliding block 43 and injecting mechanism 10
It is slow to enhance impact of the external hanging type vacuum plant 20 when vacuum (-tight) housing 2 pushes between the external hanging type vacuum plant 20 and injecting mechanism 10
Rush effect.
In one embodiment, which can also include for detecting in accommodating cavity with the presence or absence of product
Product detection sensor 5, and/or for detecting the whether in running order operation detection sensor 6 of the injecting head 11.
The product detection sensor 5 can be set in vacuum (-tight) housing 2, when vacuum (-tight) housing 2 is led by the movement that moves down of injecting head 11
Draw when being depressed into pallet 30, product detection sensor 5 can be by detecting at a distance from product, to judge the vacuum (-tight) housing 2 at this time
Whether pressing action is completed.If can control outside after product detection sensor 5 determines that pressing action is completed in the vacuum (-tight) housing 2
Vaccum-pumping equipment in vacuum (-tight) housing 2 air carry out vacuumize process.It should be understood that the product detection sensor 5 and
Operation detection sensor 6 can be realized using infrared distance sensor.
By testing product state and/or the working condition of injecting head 11,20 basis of external hanging type vacuum plant can be made
The state of above-mentioned object executes the movement of pumping/emptying gas automatically, improves the automatization level of device.
In another embodiment, which further includes pressure sensor 24 and vacuum transducer.
The pressure sensor 24 is set to vacuum (-tight) housing 2 on the contact surface between pallet 30, for whether detecting vacuum (-tight) housing 2
It completes to push;The vacuum transducer is set in accommodating cavity, for detecting the level of vacuum in accommodating cavity.
By pressure sensor 24 and vacuum transducer, so that the vacuum (-tight) housing 2 completes pushing and vacuum pumping
Afterwards, control injecting head 11 starts to be molded, to ensure to be in vacuum state in injection moulding process in the vacuum (-tight) housing 2.
In one embodiment, which can also include unusual switch 314, and staff is different by this
External hanging type vacuum plant 20 is opened and closed or is resetted by normally opened pass 314.
From the foregoing, it will be observed that the external hanging type vacuum plant in the embodiment of the present application, carried out pair by docking structure and injecting mechanism
Connect, and be fixed on injecting mechanism by fixed structure, cooperatively form vacuum environment using vacuum (-tight) housing and pallet, so as to through
The injecting head of device is treated moulding in vacuum environment and is molded, so that the external hanging type device by low cost is realized to non-
The transformation of vacuum injection equipment.It is more easier transformation, and greatly reduces enterprise and switched in Product Process
Equipment acquisition cost in journey.
Presently filed embodiment is explained in detail above in conjunction with attached drawing, but the application is not limited to above-mentioned implementation
Mode within the knowledge of a person skilled in the art can also be under the premise of not departing from the application objective
Various changes can be made.
Claims (10)
1. a kind of external hanging type vacuum plant, is mountable to injecting mechanism, the injecting mechanism includes injecting head, which is characterized in that
Described device includes:
Vacuum (-tight) housing is equipped with cover mouth in side, and the cover mouth extends to form an accommodating cavity toward inside, the accommodating cavity can be placed with
Pallet to moulding cooperatively forms vacuum environment;The vacuum (-tight) housing is equipped with and the appearance in the other side opposite with the cover mouth
Set the opening of chamber perforation;
Docking structure is set between the vacuum (-tight) housing and the injecting mechanism, for being sheathed on the injecting head;It is described to binding
The middle part of structure, which is equipped with, is used for the perforative through-hole of the injecting head, and the injecting head is opened by the through-hole and the vacuum (-tight) housing
Mouth is through to the accommodating cavity;And
Fixed structure is set to the docking structure side, for carrying out installation fixation between the injecting mechanism.
2. external hanging type vacuum plant as described in claim 1, which is characterized in that the docking structure, comprising:
The vacuum (-tight) housing is fixed in frame body, side, and the through-hole is located in the middle part of the frame body;
Buffer gear is set between the frame body and the injecting mechanism, for buffer the frame body and the injecting mechanism it
Between impact.
3. external hanging type vacuum plant as claimed in claim 2, it is characterised in that:
The inner space of the frame body is connected to by the opening and between the accommodating cavity, the through-hole and the injecting head it
Between close contact;
When the vacuum (-tight) housing will be formed between the inner space of the frame body and the accommodating cavity when injecting products carry out fitting
Closed structure.
4. external hanging type vacuum plant as claimed in claim 3, which is characterized in that the hole wall of the through-hole is equipped with sealant
Item.
5. external hanging type vacuum plant as claimed in claim 3, which is characterized in that the frame body be equipped with lose heart interface tube and
It is evacuated interface tube, the discouraged interface tube and pumping interface tube with external vaccum-pumping equipment for connecting.
6. external hanging type vacuum plant as claimed in claim 2, which is characterized in that the buffer gear includes:
First fixed ring is arranged and is fixed on described injecting head one end;
Second fixed ring is sheathed on the injecting head, and is fixed on the frame body;And
At least two buffer springs are set between first fixed ring and the second fixed ring, and the buffer spring stretches
Direction is arranged along the moving direction of the injecting head.
7. external hanging type vacuum plant as described in claim 1, which is characterized in that the fixed structure includes:
Sliding rail fixing piece, for being fixed with the injecting mechanism;
Sliding rail is set on the sliding rail fixing piece;And
Sliding block connect with the docking mechanism and is installed on the sliding rail, so that the docking structure can be along the injection molding
The moving direction of head carries out opposite sliding.
8. external hanging type vacuum plant as claimed in claim 7, which is characterized in that the fixed structure further include:
At least two buffer springs, one end of the buffer spring and the sliding block contradict, the other end of the buffer spring with
The injecting mechanism contradicts, for buffering the impact between the sliding block and the injecting mechanism.
9. the external hanging type vacuum plant as described in claim 1-8 any one, which is characterized in that described device further include:
Product detection sensor, for detecting in the accommodating cavity with the presence or absence of product.
10. the external hanging type vacuum plant as described in claim 1-8 any one, which is characterized in that described device further include:
Pressure sensor, set on the vacuum (-tight) housing on the contact surface between pallet, for detecting whether vacuum (-tight) housing is completed down
Pressure;And
Vacuum transducer is set in the accommodating cavity, for detecting the level of vacuum in the accommodating cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910368018.XA CN110181760A (en) | 2019-05-05 | 2019-05-05 | A kind of external hanging type vacuum plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910368018.XA CN110181760A (en) | 2019-05-05 | 2019-05-05 | A kind of external hanging type vacuum plant |
Publications (1)
Publication Number | Publication Date |
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CN110181760A true CN110181760A (en) | 2019-08-30 |
Family
ID=67715669
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CN201910368018.XA Pending CN110181760A (en) | 2019-05-05 | 2019-05-05 | A kind of external hanging type vacuum plant |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3267517A (en) * | 1960-11-15 | 1966-08-23 | Altermatt Max | Apparatus for molding hardenable plastics in a vacuum |
TWM316793U (en) * | 2006-12-12 | 2007-08-11 | Sheng-Tzu Hsu | Structure for coupling vacuum mask member and discharging end of extruding tube on a mold |
KR20130121583A (en) * | 2012-04-27 | 2013-11-06 | (주)성진기계 | Injection molding machine |
CN108527743A (en) * | 2017-03-03 | 2018-09-14 | 钜钢机械股份有限公司 | The vacuum shade assembly of Polymer Processing machinery |
-
2019
- 2019-05-05 CN CN201910368018.XA patent/CN110181760A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3267517A (en) * | 1960-11-15 | 1966-08-23 | Altermatt Max | Apparatus for molding hardenable plastics in a vacuum |
TWM316793U (en) * | 2006-12-12 | 2007-08-11 | Sheng-Tzu Hsu | Structure for coupling vacuum mask member and discharging end of extruding tube on a mold |
KR20130121583A (en) * | 2012-04-27 | 2013-11-06 | (주)성진기계 | Injection molding machine |
CN108527743A (en) * | 2017-03-03 | 2018-09-14 | 钜钢机械股份有限公司 | The vacuum shade assembly of Polymer Processing machinery |
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Application publication date: 20190830 |