CN107718442A - A kind of mould - Google Patents
A kind of mould Download PDFInfo
- Publication number
- CN107718442A CN107718442A CN201710990850.4A CN201710990850A CN107718442A CN 107718442 A CN107718442 A CN 107718442A CN 201710990850 A CN201710990850 A CN 201710990850A CN 107718442 A CN107718442 A CN 107718442A
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- Prior art keywords
- mould
- holding part
- drive component
- tightly
- matched moulds
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- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000005266 casting Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 11
- 230000001965 increasing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
-
- 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
- B29C45/64—Mould opening, closing or clamping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of mould, the mould includes die ontology and hold-fast body, the die ontology includes upper die and lower die and multiple side moulds, the upper mould, the lower mould and multiple side moulds can matched moulds to form forming cavity, the hold-fast body includes holding part tightly, the holding part activity is set and the holding part encloses the periphery for being located at the side mould, and during the matched moulds of the side mould, the holding part can be applied to described in mould and mould synchronization matched moulds when driving described.The present invention can avoid the occurrence of phenomena such as casting mismatch, overlap, so as to improve the quality of casting and shorten process time of the later stage to Mechanical processing of casting.
Description
Technical field
The present invention relates to injection molding technology field, and in particular to a kind of mould.
Background technology
The matched moulds of traditional low pressure mould, its upper die and lower die and side mould is that the thrust for leaning on oil hydraulic cylinder is closed tight and forms casting
Forming cavity, but the pressure due to each oil cylinder and action successively there are in fact certain difference (particularly be used for drive four
The oil hydraulic cylinder of individual side mould is, it is necessary to matched moulds simultaneously), often cause the forming cavity of the casting after matched moulds not reach estimated requirement,
Cause the situations such as casting mismatch, overlap occur.Mismatch can cause the following process surplus of casting uneven, occur more than partial operation
The phenomenon that amount is excessive or partial operation surplus is insufficient, when allowance is excessive, can also be made up by follow-up technique,
At least be not in waste Phenomena, and when allowance deficiency, extremely easy be born waste product.It is therefore, useless in order to prevent
Product, generally means of the prior art are helpless increasings allowance to avoid the insufficient phenomenon of above allowance, still,
So, the weight of casting is increased by, and the utilization rate of material just declines, the cost also just corresponding increase, and making of casting
Obtain the technological process increase in later stage.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of mould, to solve casting mismatch of the prior art,
The problems such as overlap.
Therefore, according to an embodiment of the invention, the mould includes：
Die ontology, the die ontology include upper die and lower die and multiple side moulds, the upper mould, the lower mould and multiple
The side mould can matched moulds to form forming cavity；And
Hold-fast body, the hold-fast body include holding part tightly, and the holding part activity is set and the holding part encloses and is located at
The periphery of the side mould, during the matched moulds of the side mould, the holding part can be applied to described in the side mould and drive
Side mould synchronization matched moulds.
In addition, above-mentioned mould can also include following additional technical feature.
As the further alternative of the mould, the holding part is annular in shape, and the inner side for holding part tightly has
The shape being adapted with the side mould, with least so that forming face contacts between the holding part and the side mould.
As the further alternative of the mould, the inner side for holding part tightly has at least one section of circle being obliquely installed
The conical surface.
As the further alternative of the mould, the holding part is made of on-deformable hard material.
As the further alternative of the mould, the hold-fast body also includes drive component, the holding part peace
On the drive component, its activity is realized under the driving of the drive component.
As the further alternative of the mould, the drive component can be exported along the holding part axis
Motion so that the inner side for holding part tightly can extrude the side mould, so that synchronous matched moulds is touched on the side.
As the further alternative of the mould, the drive component includes：
Actuator；And
Pushing piece, the pushing piece are arranged on the actuator, and institute can be applied under the driving of the actuator
Holding part is stated, so that the part of holding tightly is along its axial-movement.
As the further alternative of the mould, the actuator is hydraulic cylinder, pneumatic cylinder or motor.
As the further alternative of the mould, the pushing piece is push rod.
As the further alternative of the mould, the mould also includes upper mould drive component and side mould driving group
Part, the upper mould drive component is used to drive the upper mould close to the lower mould to complete the mould assembling action of the upper mould, described
When mould drive component is used to drive described, mould moves and completes the mould assembling action touched on the side.
Beneficial effects of the present invention：
According to the mould in above example, due to the effect of hold-fast body, side mould is enabled to during matched moulds,
Ensure the synchronization of its matched moulds process so that the forming cavity of casting can reach pre-provisioning request, so as to avoid casting mismatch, overlap
The problems such as generation, improve the quality of casting after shaping, shorten time of late stage process.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows that a kind of mould provided according to embodiments of the present invention is in the structural representation of die opening state；
Fig. 2 shows that a kind of mould provided according to embodiments of the present invention is in the structural representation of matched moulds state.
Main element symbol description：
100- die ontologies；200- hold-fast bodies；The upper moulds of 110-；Mould under 120-；130- is touched on side；210- holds part tightly.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Embodiment
Present embodiments provide a kind of mould.
Please also refer to Fig. 1-2, the mould includes die ontology 100 and hold-fast body 200.
Wherein, die ontology 100 includes upper mould 110, lower mould 120 and multiple side moulds 130, upper mould 110, lower mould 120 with it is more
Individual side mould 130 defines the forming cavity for mould casting jointly.Hold-fast body 200 includes holding part 210 tightly, holds part 210 tightly and lives
Dynamic to set and enclose the periphery for being located at side mould 130, during the matched moulds of side mould 130, side mould 130 can be applied to by holding part 210 tightly
And drive 130 synchronous matched moulds of side mould.
In this way, due to the effect of hold-fast body 200, side mould 130 is enabled to during matched moulds, holds the energy of part 210 tightly
Side mould 130 is enough applied to, to ensure synchronization of the side mould 130 in matched moulds process so that the forming cavity of casting, which can reach predetermined, to be wanted
Ask, generation the problems such as so as to avoid casting mismatch, overlap, improve the quality of casting after shaping, shorten late stage process
Time.
According to an embodiment of the invention, the present invention is not construed as limiting to the particular type of die ontology 100.According to the present invention's
Some embodiments, die ontology 100 can be for being molded the part with cylindrical-shaped structure, the further part include but
It is not limited to wheel hub.
Wherein it is possible to be appreciated that, the specific configuration regardless of the part being molded, or die ontology 100 are specific
Construction is how, and cyclic structure can be arranged to by holding part 210 tightly, and its inner side has the shape being adapted with the profile of side mould 130,
With at least so that hold tightly between part 210 and side mould 130 can forming face contact.
In this way, when holding part 210 has an effect relation with side mould 130, hold tightly between inner side and the side mould 130 of part 210
Contact area increase, with prevent hold tightly the opposite side mould 130 of part 210 surface cause to damage.
For example, when above-mentioned die ontology 100 is for being molded wheel hub, according to the architectural feature of wheel hub so that side mould 130
Outer surface show the inclined contour line of type circular conical surface, now accordingly by the inner side for holding part 210 tightly be also configured to
There is one section of inclined circular conical surface less, so when holding part 210 tightly at work, it can be good at realizing well with side mould 130
Contact, to ensure to hold the action effect of part 210 tightly.
Preferably use on-deformable hard material to be made it should be noted that holding part 210 tightly, so could be to realize to hold tightly
The normal function of part 210 and make guarantee.
In some embodiments, holding part 210 tightly can be integrally formed, and now entirely hold part 210 tightly and use same material
It is made.
In other embodiments, hold tightly part 210 can also only its be arranged to the internal layer that side mould 130 is in contact by
Above-mentioned on-deformable hard material is made, and the outer layer for holding part 210 tightly is made up of other cheap materials, so can be
The whole manufacturing cost for holding part 210 tightly is reduced to a certain extent.
When holding part 210 tightly using double-decker moulding, above-mentioned internal layer can use metal, alloy or high polymer material system
Into.Simultaneously in order to realize that inner side is docked with the perfect of outer layer, can directly by coating, sputtering, thermal spraying, chemical deposition, electricity
Plating forms outer layer the methods of chemical plating on internal layer, can also be in advance by after outer formable layer, subsequently again by welding, being bonded
The modes such as agent, rivet are fixed on internal layer.
Furthermore it is possible to be appreciated that, above-mentioned die ontology 100 is upper mould 110 and lower mould first during matched moulds
120 complete matched moulds, and back mould 130 is engaged with upper mould 110 and lower mould 120 again.Now, in embodiments of the present invention,
Part 210 is held tightly due to being provided with the periphery of side mould 130, passes through the conjunction of the effect can side mould 130 of the holding part 210
Mould action can be carried out synchronously.
In some embodiments, mould also includes upper mould drive component (not shown) and side mould drive component (figure
Not shown in), upper mould drive component is used to drive mould 110 close to lower mould 120 with the mould assembling action of the upper mould 110 of completion, Bian Mo
Drive component is used to drive the mould assembling action moved in mould 130 and touched when completing.
Thus, the effect of upper mould drive component and side mould drive component is passed through, it is possible to mould 110 and side mould 130 in completion
Mould assembling action.
In some specific embodiments, upper mould drive component and side touch drive component and can use the side of oil hydraulic cylinder
Formula is driven.Certainly, in other specific embodiments, upper mould drive component and side are touched drive component and can also adopted
Realized with some other common type of drive.
It is understood that when above-mentioned side mould drive component at work, part 210 is held tightly also by work, to ensure side mould
Synchronism during 130 matched moulds.
Therefore, in embodiments of the present invention, hold-fast body 200 also includes drive component (not shown), part is held tightly
210 are arranged on drive component, and its activity is realized under the driving of drive component.
Further, drive component can be exported along the motion held tightly on the axis of part 210 so that hold the inner side of part 210 tightly
Side mould 130 can be expressed to, so that 130 synchronous matched moulds are touched on side.
Specifically, when side mould drive component at work, when mould drive component drives first, mould 130 is slowly close to upper
Mould 110 and lower mould 120, when it is similar close to when, hold tightly part 210 start working.Now, drive component is started so that driving group
Part holds part 210 tightly with the motion of drive component, in motion process, the inner side for holding part 210 tightly will along its axis axial-movement
By slowly forming extruding up to opposite side mould 130 close in mould 130 to mould when touching 130 side can be allowed under the extruding
Mould 130 realizes its synchronous matched moulds.
In above process, drive component can be installed on mould drive component, so when upper mould is in motion, driving
Component and holding part 210 can move together with upper mould 110, after upper mould 110 moves in place, then by starting driving group
Part holds part 210 tightly to drive.
So, by the way that drive component is installed on upper mould drive component, the structure of whole mould is enabled to more to step up
Gather, so as to reduce the volume of mould, this miniaturization trend for product and increasingly crowded work to a certain extent
It is significant to make environment.
Certainly, in other embodiments, drive component can also be separately installed, holds the motion of part tightly with independent control.
It is understood that foregoing drive component, upper mould drive component and side mould drive component are all mounted in board
Upper (not shown), the board at least has the mould position for being used for placing mould, after mould is placed on mould position,
The shaping of control, then completion casting to mould can be completed by starting board.Board can use any in the prior art
Model, it will not be repeated here.
In some embodiments, above-mentioned drive component includes actuator and pushing piece.
Wherein, actuator is used to produce power, and pushing piece is arranged on actuator, can be made under the driving of actuator
Use and hold part 210 tightly, so that holding part 210 tightly along its axial-movement.
Further, above-mentioned actuator can be hydraulic cylinder, pneumatic cylinder or motor etc..
When using hydraulic cylinder or pneumatic cylinder when, above-mentioned pushing piece can directly with hydraulic cylinder or the piston rod of pneumatic cylinder
It is connected, when piston rod extends, pushing piece can is moved with squish lip mould 130.Conversely, when piston rod shortens, pushing piece
Can separates with side mould 130.Now pushing piece can be set to push rod.
Certainly, the piston rod of above-mentioned hydraulic cylinder or pneumatic cylinder, which can also be applied directly to, holds part 210 tightly, and to hold tightly
Part moves.
When using motor, part 210 can be held tightly by the mode of screw rod transmission and make motion, now above-mentioned push
Part is then screw mandrel.
Further, motor is preferably servomotor or stepper motor, so as to realize the essence to holding part moving displacement tightly
Really control.
In addition to function above, feature and advantage, due to holding the presence of part tightly, except realizing side mould described above
While matched moulds, and avoid and easily occur outside the adverse consequences of mismatch, overlap, due to holding the effect of part tightly so that casting
During part is molded, holding that part can be steadily is held tightly in the periphery of side mould, is now caused in actual production process,
Increasing mold filling pressure that can be appropriate when type is filled to die cavity (than original low pressure mould there is maximum pressure can at least improve 30-
50% so that low pressure mould becomes middle compression mould), it is ensured that casting can crystallize at a higher pressure, further improve casting production
The mechanical performance of product.
In addition, in some embodiments, for the stationarity of upper mould 110 motion, the conjunction of mould 110 and lower mould 120 in guarantees
Fruit is imitated, mould can also include upper mould fixed plate 140 and lower mould base 150, and upper mould 110 is fixedly mounted on upper mould fixed plate
On 140, and lower mould 120 is then fixedly mounted on lower mould base 150, and now upper mould drive component hereinbefore is connected to
On upper mould fixed plate 140, prevent upper mould drive component from being contacted with the direct of upper mould 110 with this, and cause the damage to upper mould 110
Wound.In addition, lower mould base 150 primarily serves the effect of support, to ensure smoothly entering for upper mould 110 and the lower matched moulds process of mould 120
OK.
At least possesses following technique effect to the description of each embodiment of the present invention, the present invention more than：
1st, synchronism of the side mould in matched moulds can be ensured, the situations such as casting mismatch, overlap are avoided the occurrence of, improve casting
Quality and shorten late stage process time of casting；
2nd, it is simple in construction；
3rd, cost is low；
4th, it is small；
5th, the mechanical performance of casting gets a promotion.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. mould, it is characterised in that including：Die ontology, the die ontology include upper die and lower die and multiple side moulds, the upper mould, the lower mould and multiple described Side mould can matched moulds to form forming cavity；AndHold-fast body, the hold-fast body include holding part tightly, the holding part activity is set and the holding part enclose be located at it is described The periphery of side mould, during the matched moulds of the side mould, the holding part can be applied to described in mould and mould when driving described Synchronous matched moulds.
- 2. mould as claimed in claim 1, it is characterised in that the holding part is annular in shape, and the inner side tool for holding part tightly There is the shape being adapted with the side mould, with least so that forming face contacts between the holding part and the side mould.
- 3. mould as claimed in claim 2, it is characterised in that what the inner side for holding part tightly was obliquely installed with least one section Circular conical surface.
- 4. mould as claimed in claim 2, it is characterised in that the holding part is made of on-deformable hard material.
- 5. such as the mould any one of claim 1-4, it is characterised in that the hold-fast body also includes drive component, The holding part is arranged on the drive component, and its activity is realized under the driving of the drive component.
- 6. mould as claimed in claim 5, it is characterised in that the drive component can be exported along the holding part axis Motion so that it is described hold tightly part inner side can extrude the side mould so that synchronous matched moulds is touched on the side.
- 7. mould as claimed in claim 6, it is characterised in that the drive component includes：Actuator；AndPushing piece, the pushing piece are arranged on the actuator, and described embrace can be applied under the driving of the actuator Tight part, so that the part of holding tightly is along its axial-movement.
- 8. mould as claimed in claim 7, it is characterised in that the actuator is hydraulic cylinder, pneumatic cylinder or motor.
- 9. mould as claimed in claim 7, it is characterised in that the pushing piece is push rod.
- 10. mould as claimed in claim 1, it is characterised in that the mould also includes upper mould drive component and side mould drives Component, the upper mould drive component are used to drive the upper mould close to the lower mould to complete the mould assembling action of the upper mould, institute State the mould motion when mould drive component is used to drive described and complete the mould assembling action touched on the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990850.4A CN107718442A (en) | 2017-10-23 | 2017-10-23 | A kind of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990850.4A CN107718442A (en) | 2017-10-23 | 2017-10-23 | A kind of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107718442A true CN107718442A (en) | 2018-02-23 |
Family
ID=61212386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710990850.4A Pending CN107718442A (en) | 2017-10-23 | 2017-10-23 | A kind of mould |
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| CN (1) | CN107718442A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730055A (en) * | 2020-07-24 | 2020-10-02 | 福建省长汀金龙稀土有限公司 | Profiling die |
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|---|---|---|---|---|
| JP2003062832A (en) * | 2001-08-28 | 2003-03-05 | Yokohama Rubber Co Ltd:The | Method and apparatus for vulcanizing tire |
| JP2010017952A (en) * | 2008-07-11 | 2010-01-28 | Kobe Steel Ltd | Central mechanism for tire vulcanizer, and mold operating method for tire vulcanizer |
| CN104999047A (en) * | 2015-08-20 | 2015-10-28 | 泗阳敏于行精密机械有限公司 | Die-casting die for aluminum alloy hub |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730055A (en) * | 2020-07-24 | 2020-10-02 | 福建省长汀金龙稀土有限公司 | Profiling die |
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