CN106042322B - A kind of injection molding machine with double revolving speed extruders - Google Patents
A kind of injection molding machine with double revolving speed extruders Download PDFInfo
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- CN106042322B CN106042322B CN201610597394.2A CN201610597394A CN106042322B CN 106042322 B CN106042322 B CN 106042322B CN 201610597394 A CN201610597394 A CN 201610597394A CN 106042322 B CN106042322 B CN 106042322B
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- injection molding
- extruder
- storage
- gate valve
- revolving speed
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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
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1866—Feeding multiple materials
-
- 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
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/462—Injection of preformed charges of material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
-
- 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
- B29C2045/0098—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor shearing of the moulding material, e.g. for obtaining molecular orientation or reducing the viscosity
-
- 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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C2045/237—Feed stopping equipment two or more cooperating valve elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of injection molding machine with double revolving speed extruders, including an injection molding machine ontology, and the injection molding machine ontology is for carrying out moulding pressing, further includes: the compounding structure of a pair of extruder formula is used to treat rapidoprint and is melted, sheared；The compounding structure of double extruder formulas includes one first extruder and one second extruder, second extruder is located at the downstream position of first extruder, one second material entrance is provided on second extruder, the second material entrance is for launching fibrous material.Fibrous material and raw material are processed by different extruders, to guarantee the length and the smallest by high-temperature damage degree after fibrous material shearing to greatest extent；Compounding structure using double extruder formulas can make product processing technique adjusting range wider.
Description
Technical field
The present invention relates to injection molding machine fields, and in particular to a kind of injection molding machine with double revolving speed extruders.
Background technique
Composite reinforcing fiber be it is a kind of have high specific strength, high ratio modulus, high temperature resistant, corrosion-resistant, endurance, it is anti-radiation,
A series of fibrous material for excellent properties such as conductive, heat transfer and relative density are small, belongs to typical high-performance fiber.Compound increasing
Strong fiber is standing to be applied in injecting products, and to increase the structural strength of injecting products, still, mature at present is compound
There are mainly four types of reinforcing fiber application forms, and one kind is that hand pastes pressurized layer method, the composite reinforcing fiber piece after dipped glue is cultrated folded
Layer or resin being painted while laying, reheating is molded, and composite reinforcing fiber product strength made of this kind of method is high,
But production efficiency is low；One kind is filament winding process, composite reinforcing fiber monofilament is wrapped on fiber axis, such method is only fitted
For making cylindrical body and holloware, and production efficiency is low；One kind is die pressing, and this method is by pre-soaked resin
Composite reinforcing fiber material is put into metal die, is overflowed extra glue after pressurization and is come, then hot setting forms, this kind
Composite reinforcing fiber product strength made of method is high, but same production efficiency is low, and can not make structural member；One kind is length
Raw material is made in composite reinforcing fiber preprocessing by fine raw material injection moulding, then via injection molding machine injection molding, although such method
Solves production efficiency problem, but the longer fiber of fibre length in the feed, by the shearing of screw in injection molding machine and hot flow path
Under heat effect, fibre length causes manufactured goods intensity to substantially reduce only the 30% of 5mm or more in manufactured goods.
In order to improve the intensity of injecting products, composite reinforcing fiber is added wherein to be very important means, but simultaneously,
When processing to composite reinforcing fiber material, the intensity of composite reinforcing fiber material itself predisposes to damage at high temperature, and
The length of fiber and its staggeredly complexity in manufactured goods, will affect the intensity of its manufactured goods.In order to reach the purpose,
Reduce length of the composite reinforcing fiber material in injection moulding process by the time of high temperature injury and increased fiber in manufactured goods
It is particularly important.
Therefore, one kind is designed for composite reinforcing fiber material when carrying out injecting products processing, and reduction composite strengthening is fine
Material is tieed up in injection moulding process by the time of high temperature injury, increases composite reinforcing fiber material fragment length in injection moulding process
Equipment is particularly necessary.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of with double revolving speed extruders
Injection molding machine, be used to process injecting products, molding processing especially carried out to the injecting products to be processed of fibre, including
One injection molding machine ontology, the injection molding machine ontology is for carrying out moulding pressing, which is characterized in that further include: a pair of extruder formula
It is compounded structure, is used to treat rapidoprint and is melted, sheared；The compounding structure of double extruder formulas includes one first crowded
Machine and one second extruder out, second extruder are located at the downstream position of first extruder；First extruder
On be provided with one first material entrance, the first material entrance is used for throwing raw materials；One second is provided on second extruder
Expect entrance, the second material entrance is for launching fibrous material, the fibrous material is since second material entry position
It is sheared and is heated；Second extruder is different from the first extruder revolving speed.
Preferably, being melted after the clipped heating of the raw material that the first material entrance is launched.
Preferably, second extruder is driven from first extruder using different driving mechanisms.
Preferably, being provided with a feed well on second extruder, a pipeline is set on first extruder, it is described
Feed well is corresponding with the pipeline location, and the raw material after making shear melting flows into described second by first extruder and squeezes out
Machine.
Preferably, connecting a conductive channel between second extruder and first extruder, it to be used for shear melting
Raw material afterwards flows into second extruder by first extruder.
Preferably, the revolving speed of second extruder is lower than the revolving speed of first extruder.
Preferably, the revolving speed of second extruder is higher than the revolving speed of first extruder.
Preferably, the injection molding machine with double revolving speed extruders further includes a preprocessing structure, being used for will be described
Injecting products to be processed carry out just one-step forming；The preprocessing structure includes: a die head, is used to make blank；One molding
Machine is used to make molding preformed product.
Preferably, the preprocessing structure is connected by a pre-embossed gate valve with the injection molding machine ontology, pass through switching
The pre-embossed gate valve changes the flow direction of the injection molding melt, realizes the injection molding melt in the preprocessing structure and described
The switching of the flow direction between transformational structure is penetrated in storage.
Compared with the prior art the beneficial effects of the present invention are: 1, using double extruder structures, exclusively for fibrous material
An extruder is designed to be processed, fibrous material and raw material are processed by different extruders,
To guarantee the length and the smallest by high-temperature damage degree after fibrous material shearing to greatest extent；Using double extruder formulas
Compounding structure product processing technique adjusting range can be made wider, different revolving speeds may be implemented meet the melting of raw material with
And the mixing of fibrous material and fused raw material；When processing to fibrous material, the intensity of fibrous material itself is at high temperature
It predisposes to damage, and the length of fiber and its staggeredly complexity in manufactured goods, will affect the intensity of its manufactured goods；It reduces
Fibrous material, by the time of high temperature injury, reduces the temperature that fibrous material is born in compounding process in compounding process, shortens
Shear time of the fibrous material in compounding process, using specific screw form increased fiber material in compounding process
Shear pattern is to length of the increased fiber in manufactured goods；2, the first charging aperture and the second charging aperture are designed, it will
The feed entrance point of fibrous material is separated with the feed entrance point of raw material, convenient to squeeze with raw material in different location, Bu Tong to fibrous material
It is processed in machine out；3, the revolving speed of second extruder is different from the revolving speed of first extruder, thus as needed
Reasonable setting realizes differentiation, fine design to the shear velocity of fibrous material and raw material；4, by the way that the pre-add is arranged
Work structure solves under regular situation, it can be achieved that carrying out integrated machine-shaping to the injecting products of labyrinth form, complicated
The injecting products of structure type need in batches, and the trouble processed and transported on different devices avoids distinct device because matching
Square ratio is different, caused by the inconsistent adverse consequences of product structure intensity；Substantially increase the injection molding to labyrinth form
The processing efficiency of product.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is equipment schematic diagram one of the invention；
Fig. 2 is equipment schematic diagram two of the invention；
Fig. 3 is equipment schematic diagram three of the invention；
Fig. 4 is the schematic diagram that structure is penetrated in storage of the invention；
Fig. 5 is the diagrammatic cross-section of buffering accumulator main view of the invention；
Fig. 6 is the diagrammatic cross-section of buffering accumulator right view of the invention；
Fig. 7 is that storage of the invention penetrates gate valve and injects the diagrammatic cross-section one of gate valve；
Fig. 8 is that storage of the invention penetrates gate valve and injects the diagrammatic cross-section two of gate valve；
Fig. 9 is that storage of the invention penetrates gate valve and injects the diagrammatic cross-section three of gate valve.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
A kind of injection molding machine with double revolving speed extruders is used to process injecting products, especially to structure type complexity
Injecting products to be processed carry out molding processing comprising: a compounding structure, a storage penetrate transformational structure, an injection structure, an injection molding
Machine mold closing mechanism, a preprocessing structure.
Embodiment 1
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, described
Compounding structure is for shearing various forms of materials to be processed, being melted；
The material to be processed includes: fiber and raw material, and the length of the fiber includes continuous fiber and staple fiber, described
Fiber includes carbon fiber；
The compounding structure includes: a motor 23, an extruder 1；The motor 23 is used to provide power to compounding process,
The output shaft of the motor 23 is connected with the input terminal of one speed reducer, the output end of the retarder and 1 phase of extruder
Even, the extruder 1 is internally provided with a screw arbor assembly, and under the drive of the retarder, the screw arbor assembly is around axis side
To rotation；The screw arbor assembly includes being made of at least one screw rod, and at least one helix is provided on the screw rod, works as institute
When stating material to be processed and moving along the direction that the helix advances, the helix of diversified forms, various forms of spiral shells are set
Spin line is combined, more conducively the shearing to the material to be processed；It is described there are at least two through-hole on the extruder 1
Through-hole includes the first feed-throughs 8 and the second feed-throughs 10, and first feed-throughs 8 are described for putting into the raw material
For second feed-throughs 10 for connecting fiber feeding device 7 and putting into fibrous material, the second charging described in wherein at least one is logical
Hole 10 is located at the downstream position of first feed-throughs 8；
The motor 23 drives the retarder operating as power output device, and the retarder slows down through internal structure
The screw arbor assembly is driven to rotate along respective axis around identical direction after increasing square, the screw arbor assembly cuts the raw material naturally
It cuts, and is melted under the action of a heating devices heat；The fibrous material is formed under the shear action of the screw arbor assembly
The formula materials of fiber segment, the fiber segment and molten condition are mixed into injection molding melt, and the injection molding melt is in the spiral shell
Under the thrust that bar generates when rotating, it is admitted to downstream units together.By the continuous fiber from relative to the retarder
Remote location be added, to reduce shearing and the melting time of the continuous fiber, it is enough to guarantee that the fiber segment has
Length.
The fibrous material and the raw material are separately put into the compounding structure, and the investment position of the fibrous material
Setting in the downstream of the investment position of the raw material, the shearing to the fibrous material and heating time can be reduced, avoided excessive
Shred and melt the intensity of fibrous material is caused to be destroyed, thus the fiber segment of the formation after shearing the fibrous material
Length is longer, and the fiber segment accounting greater than 5mm is more, and then makes finished parts formed after injection molding in tensile strength and shock resistance
In intensity, compared with continuous fiber heating and the longer production method of shear time, there is bigger promotion.
Embodiment 2
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, such as Fig. 1 institute
Show, it includes that oil hydraulic cylinder is penetrated in an accumulator 3, one storage, gate valve 12 is penetrated in a storage that transformational structure is penetrated in the storage；
It is continuous feeding state when due to the compounding arrangement works, can continuously squeezes out the injection molding melt, and
Injection structure is service intermittent state, there is one section of injection and dwell time in each molding cycle.So needing to be continuous
An interim storage space is arranged in the injection molding melt that not cut-off comes, to meet the injection molding melt endlessly from institute
Compounding structure supply is stated when coming, can flow constantly, be unlikely to occluding device, to realize the continuous confession of the compounding structure
Material improves production efficiency；The buffering accumulator 3 is used to be arranged for the injection molding melt an interim storage space, described slow
It rushes outside accumulator 3 and is additionally provided with heating device, for protecting the injection molding melt moment to the injection molding melt continuous heating
Hold molten condition.
The storage penetrates oil hydraulic cylinder for providing power for the buffering accumulator 3, and the storage penetrates oil hydraulic cylinder in the buffering
Oil hydraulic cylinder cylinder body can reduce equipment height using the symmetrically arranged form of double oil hydraulic cylinders there are two 3 two sides of accumulator are arranged symmetrically
Degree makes compact-sized, and symmetrically arranged storage piston rod uniform force, and structure is more stable, reduce it is described store up penetrate oil hydraulic cylinder and
The buffering accumulator due to discontinuity caused by using abrasion, prolong the service life.
The storage penetrates gate valve 12 for realizing the melt that is molded in the switching of storing state and shot phase, when the note
Modeling melt flows into the injection structure, and the storage penetrates gate valve 12 for the channel between the compounding structure and the injection structure
Conducting, while channel conductive between transformational structure and the injection structure is penetrated into the storage, thus make the injection molding melt from
The buffering accumulator 3 flows to injection tube 2 with the extruder 1 simultaneously；Change-over knot is penetrated when the injection molding melt flows into the storage
When structure, the movement of gate valve 12 is penetrated in the storage, and the compounding structure is connected and the channel between transformational structure is penetrated in the storage, to make institute
It states injection molding melt to flow into inside the buffering accumulator 3 under the action of oil hydraulic cylinder is penetrated in the storage, flows to the logical of injection tube 2 at this time
Road is cut off；
It after the injection tube 2 is full of by the injection molding melt, then is filled with inside the buffering accumulator 3, carries out upwards
Interim storing；If the injection structure injection finishes, the injection molding melt that the compounding structure conveying comes flows into the injection tube 2
In, at the same time, the injection molding melt of buffering 3 storage inside of accumulator is same under the pressurization stored up and penetrate oil hydraulic cylinder
It flows into the injection tube 2.
The storage penetrates transformational structure and is successively arranged one temporarily for the injection molding melt come for the compounding structure
Storage space considerably increases production efficiency in the industrial production, avoids repeatedly starting and stopping damage caused by equipment, keeps away simultaneously
Exempt from the waste that the energy is caused to the heating repeatedly of the injection molding melt.
Embodiment 3
The injection molding machine with double revolving speed extruders as described above, the present embodiment are different from place and are, the note
Structure is penetrated for completing the injection process of injection molding melt comprising an injection tube 2, an injection putter and an injection gate valve 14, institute
Injection tube 2 is stated for storing a certain amount of injection molding melt, when the injection molding melt for injecting the injection tube 2 reaches set amount
Afterwards, the storage is penetrated gate valve 12 and is ended under the injection molding melt flow, and the injection putter pushes the injection molding melt through the injection
Gate valve 14 is released.
The injection putter is placed in inside the injection tube 2, the injection putter outer diameter size and 2 internal diameter of injection tube
It is in the same size and be clearance fit.
The injection gate valve 14 is opened when being molded, and when storing closes, and melt pressure height is prevented when storing to cause melt from penetrating
Nozzle aperture sprays, and influences molten to be moulded into type.
Embodiment 4
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, such as Fig. 1 institute
Show, the injection machine matched molds apparatus 5 is for being fixedly mounted mold, described 5 one end of injection machine matched molds apparatus and the injection structure
It matches, pressure maintaining is carried out to the injection molding melt that injection structure injection comes and molding, the injection machine matched molds apparatus 5 exist
When the injection structure is injected, clamping force is provided to the mold, it is fixed-type convenient for the injection molding melt.
Embodiment 5
The injection molding machine with double revolving speed extruders as described above, the present embodiment are different from place and are, the tool
The injection molding machine for having double revolving speed extruders further includes a preprocessing structure, is used to the injection molding melt carrying out preparatory processing,
The preprocessing structure includes: a die head 18, a disconnecting device 9, a transfer device, a moulding press 4；
A reversal valve 13 is set on the injection molding machine with double revolving speed extruders, the reversal valve 13 is located at described
It is compounded on the downstream passage for the injection molding melt flow direction that structure squeezes out, when the injection molding melt is continual from the compounding
When structure flows out, change the flow direction of the injection molding melt by switching the reversal valve 13, when the reversal valve 13 will be described
When injection molding melt guides the preprocessing structure into, the injection molding melt injects the die head 18, by adjusting pre-embossed gate valve 11
The flow and volume of the die head 18 are injected to control the injection molding melt, when injecting a certain amount of note in the die head 18
When moulding melt, pre-embossed gate valve 11 is cut off, stops injecting the injection molding melt, the injection molding melt carries out in the die head 18
Preliminary molding forms blank 17, and the blank 17 is cut into independent blank one by one by disconnecting device 9.
The blank 17 is transferred to the moulding press 4 by the transfer device, by the base in the moulding press 4
Material 17 is pressed into molding preformed product 15, and then the molding preformed product 15 is transferred in injection machine matched molds apparatus 5；
Described 5 one end of injection machine matched molds apparatus is connected with the injection mechanism, when the molding preformed product 15 is placed in the injection molding
When machine 5 inside of mold closing mechanism, the injection molding melt injects the injection machine matched molds apparatus 5 via the injection mechanism, thus right
The molding preformed product 15 carries out post forming；
The transfer device may include conveyer belt 6, manipulator 1, the mechanisms such as manipulator 2 20；
It is processed by the way that the preprocessing structure is arranged, it can be achieved that carrying out integration to the injecting products of labyrinth form
Type solves under regular situation, and the injecting products of labyrinth form need in batches, processes and transports on different devices
Trouble, avoids distinct device because of formula rate difference, caused by the inconsistent adverse consequences of product structure intensity；It greatly improves
To the processing efficiency of the injecting products of labyrinth form；
The preprocessing structure setting is penetrated on the channel between transformational structure in the compounding structure and the storage；It is described
Preprocessing structure may also set up penetrates between transformational structure and the injection structure in the storage；
The preprocessing structure is adjusted by the reversal valve 13, it can be achieved that the injection molding melt is in the preprocessing knot
Structure and it is described storage penetrate between transformational structure flow direction switching, when the injection molding melt from the compounding structure continual stream
When out, if only inject and carrying out storing the two steps in the non-injection stage, production effect certainly will be greatly reduced
Rate, this set have the injection molding machine of double revolving speed extruders under the premise of not influencing injection process, introduce the preprocessing structure list
On the one hand member carries out normal injecting step, the same time has carried out the preprocessing to injecting products again, realizes molding, injection molding
It carries out simultaneously, substantially increases equipment to the utilization rate of time；When solving conventional equipment production, need to be respectively adopted different
Compounding structure is compounded, then the problem that the utilization rate of equipment and installations for being molded and being molded respectively is low, and passes through same set of compounding
The case where structure is compounded, and is processed respectively relative to molding, injection molding, reduces the use of a set of extruder, reduces equipment
Cost ensure that the consistency of formula；And there is the set injection molding machine of double revolving speed extruders can be used for labyrinth form
The demand that injecting products are produced.
Embodiment 6
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, described to change
It is a triple valve to valve 13, when the reversal valve 13 is closed, flows to the pre-embossed gate valve 11 and gate valve 12 is penetrated in the storage
Channel is all closed, and when the reversal valve 13 is opened, flows to pre-embossed gate valve 11 and storage penetrates the channel of gate valve 12 all together
It opens.The reversal valve 13 is in the open state under normal circumstances.The interlocking of gate valve 12 is penetrated in the pre-embossed gate valve 11 and the storage,
One is opened then another closing.To penetrate the switching between gate valve 12 by the pre-embossed gate valve 11 and the storage, come real
Now the preprocessing structure and the injection structure are selectively unlocked.
Embodiment 7
There is the injection molding machine of double revolving speed extruders as described in Example 5, the present embodiment is different from place and is, described
After preprocessing structure carries out preprocessing to injecting products, the injection machine matched molds apparatus is no longer transferred to by the transfer device
Inside 5, but it is sent into other equipment and carries out following process.
Embodiment 8
There is the injection molding machine of double revolving speed extruders as described in Example 5, the present embodiment is different from place and is, according to
The needs of structure type are not necessarily to the pre-add when injection molding machine with double revolving speed extruders processes injecting products
Work structure carries out preprocessing to injecting products, and directly carries out one-pass molding by the injection machine matched molds apparatus 5.
Embodiment 9
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, such as Fig. 2 institute
Show,
The structure type of the compounding structure that there is pair injection molding machine of revolving speed extruders to use double extruder formulas, one first
Motor 29 drives one first extruder 24, is provided with one first material entrance 26 on first extruder 24, first material enters
Mouth 26 is used for throwing raw materials；One second motor 28 drives one second extruder 25, and one the is provided on second extruder 25
Two material entrances 27, the second material entrance 27 is for launching fibrous material；Second extruder 25 is located at described first and squeezes out
24 downstream position of machine, first extruder 24 are only used for fused raw material, squeeze again via described first after raw material melting
Machine 24 flows into second extruder 25 out, and second extruder 25 is for fibrous material described in shear melting；Described second
The spiro rod length of extruder 25 is shorter than first extruder 24, and the heating temperature of second extruder 25 is not higher than described the
One extruder 24；Second extruder 25 is driven from first extruder 24 using different driving mechanisms, so as to
Realize different revolving speeds；The driving mechanism includes fluid motor, motor, air motor.The revolving speed of second extruder 25
Lower than the revolving speed of first extruder 24, to reduce the shearing number to the fibrous material, forming fibrous material
The length retained in product is longer.
It is provided with a feed well on second extruder, a pipeline, the feed well are set on first extruder
Corresponding with the pipeline location, the raw material after making shear melting flows into second extruder by first extruder.It removes
Other than this, it can also be connected in the form of connecting a conductive channel between second extruder and first extruder.
Especially when processing to carbon fibre material, the intensity of carbon fibre material itself predisposes to damage at high temperature, and
The length of carbon fiber and its staggeredly complexity in manufactured goods, will affect the intensity of its manufactured goods.It is asked to solve this
Topic reduces carbon fibre material in compounding process by the time of high temperature injury, reduces carbon fibre material and bear in compounding process
Temperature, shorten shear time of the carbon fibre material in compounding process, carbon fibre material increased using specific screw form
The shear pattern in compounding process to increasing length of the carbon fiber in manufactured goods, be particularly important；The present embodiment
In, an extruder is designed to be processed exclusively for fibrous material, and fibrous material and raw material are passed through into different extrusions
Machine is processed, to guarantee the length after fibrous material shearing and the smallest by high-temperature damage journey to greatest extent
Degree.Compounding structure using double extruder formulas can make product processing technique adjusting range wider, and different revolving speeds may be implemented
To meet the melting of raw material and the mixing of fibrous material and fused raw material.
Embodiment 10
The injection molding machine with double revolving speed extruders as described above, the present embodiment are different from place and are, the tool
The structure type for the compounding structure for thering is the injection molding machine of double revolving speed extruders to match box-like using more extruders, multiple extrusions
Machine fit form can be with are as follows: multistage progressive fit form is provided with corresponding feeding inlet on i.e. every grade of extruder, as needed
Different materials is launched, the revolving speed of each extruder, length, heating temperature are all different, and the injection molding melt of every level-one is direct
Flow into next stage extruder；
Multiple extruder fit forms can be with are as follows: the first order designs two or more extruders, the grade
The revolving speed of each extruder, length, heating temperature be all different, and to squeeze out mach injection molding melt equal for the first order
Converge into rear stage extruder；
Multiple extruder fit forms can be with are as follows: the first order designs an extruder, and the extrusion is mach
Injection molding melt separately flows into multiple rear stage extruders, the revolving speed of each extruder of the rear stage extruder, length, heating
Temperature is all different；
Pass through the combination variation of the diversified forms of the extruder, to meet to different material, the conjunction of different process requirements
Reason configuration.
Embodiment 11
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, such as Fig. 3 institute
Show, the injection molding machine with double revolving speed extruders includes simultaneously described in preprocessing structure and embodiment 6 described in embodiment 5
Double extruder formulas compounding structure；
The compounding structure of double extruder formulas is using specific screw form increased fiber material in compounding process
In shear pattern to length of the increased fiber in manufactured goods, fibrous material can be reduced and damaged in compounding process by high temperature
The harmful time reduces the temperature that fibrous material is born in compounding process, when shortening shearing of the fibrous material in compounding process
Between, an extruder is designed to be processed exclusively for fibrous material, and fibrous material and raw material are passed through into different extrusions
Machine is processed, to guarantee the length after fibrous material shearing and the smallest by high-temperature damage journey to greatest extent
Degree.Compounding structure using double extruder formulas can make product processing technique adjusting range wider, and different revolving speeds may be implemented
To meet the melting of raw material and the mixing of fibrous material and fused raw material.
It is processed by the way that the preprocessing structure is arranged, it can be achieved that carrying out integration to the injecting products of labyrinth form
Type solves under regular situation, and the injecting products of labyrinth form need in batches, processes and transports on different devices
Trouble, avoids distinct device because of formula rate difference, caused by the inconsistent adverse consequences of product structure intensity；It greatly improves
To the processing efficiency of the injecting products of labyrinth form；Injection process is not being influenced to the injection molding fluid flow demand
Under the premise of, the preprocessing structural unit is introduced, normal injecting step is on the one hand carried out, the same time has carried out to injection molding again
The preprocessing of product is realized molding, injection molding while being carried out, substantially increases equipment to the utilization rate of time；Solve conventional set
When standby production, needs to be respectively adopted different compounding structures and be compounded, then the utilization rate of equipment and installations for being molded and being molded respectively
Low problem；And be compounded by same set of compounding structure, the use of a set of extruder is reduced, equipment cost is reduced,
It ensure that the consistency of formula；And there is the set injection molding machine of double revolving speed extruders can be used for the production of the injection molding to labyrinth form
The demand that product are produced.
Embodiment 12
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, described to squeeze
The outlet end position of machine 1 is provided with pressure sensor 21 out, and the pressure sensor 21 is flowed out for detecting from the extruder
The injection molding melt pressure value, and pressure value is changed into electric signal and is spread out of to a control unit 22, described control unit
22 the pressure signal is compared with a predetermined value, and if pressure is more than setting value, then motor 23 will stop working, to make to squeeze
Machine 1 is out of service out, avoid injection molding melt continue to flow out and caused by hypertonia, play the role of safeguard protection.
The raw material includes: polyamide, polyolefin, thermoplastic polyester, polycarbonate, high performance engineering plastics or other are logical
With resin, polyether-ether-ketone, polyphenylene sulfide, Noryl or polyetherimide, polyvinyl chloride, acrylonitrile-butadiene-styrene (ABS)
Copolymer, polystyrene or high impact polystyrene.
Embodiment 13
The injection molding machine with double revolving speed extruders as described above, the present embodiment is different from place and is, such as Fig. 4 institute
Show, it is described storage penetrate transformational structure include one buffering accumulator 41, one storage penetrate oil hydraulic cylinder 42, one storage penetrate gate valve 43, one storage penetrate gate valve
Oil cylinder 44, a passage 45, one injection gate valve 46, one inject gate valve oil cylinder 47.
As shown in figure 5, the buffering accumulator 41 includes accumulator cylinder body 411, storing cylinder plug 412；The accumulator
It is hollow structure inside cylinder body 411, the storing cylinder plug 412 is placed in inside the accumulator cylinder body 411, the accumulator column
It is consistent with 411 inner diameter size of accumulator cylinder body and for clearance fit to fill in 412 outer diameter sizes；As shown in fig. 6, the accumulator
The flash groove 4111 of one annular is set in 411 top inner wall of cylinder body, an overflow pipe 4112, institute are set outside the flash groove 4111
It states flash groove 4111 and overflows from the gap between the storing cylinder plug 412 and 411 inner wall of accumulator cylinder body for collecting
Injection molding melt out, and be discharged via the overflow pipe 4112, it falls into garbage collection slot, prevents from overflowing material arbitrarily drippage, do
Dirty equipment；It is additionally provided with heating device outside the buffering accumulator 41, it is described for making to the injection molding melt continuous heating
The injection molding melt moment is kept molten by.
As shown in figure 5, the storage, which is penetrated on oil hydraulic cylinder 42, is provided with oil hydraulic cylinder cylinder body 421, storage piston rod 422 and connecting plate
423；412 end of storing cylinder plug is connected with the connecting plate 423 that the storage is penetrated at the top of oil hydraulic cylinder 42 is located at, and connecting portion
Positioned at the center of the connecting plate 423；The storage is penetrated oil hydraulic cylinder 42 and is symmetrically arranged in 41 two sides of buffering accumulator
Two oil hydraulic cylinder cylinder bodies 421, two oil hydraulic cylinder cylinder interiors are respectively clamped a storage piston rod 422, the two storage piston rods 422
End is fixedly connected with the connecting plate 423 respectively, and connecting portion is located at the storing cylinder plug 412 and the connecting plate
The symmetrical two sides of 423 link positions；Using the symmetrically arranged form of double oil hydraulic cylinders, device height can reduce, keep structure tight
It gathers, and symmetrically arranged storage piston rod uniform force, structure is more stable, reduces the storage and penetrates oil hydraulic cylinder and the buffering storing
Cylinder due to discontinuity caused by using abrasion, prolong the service life.
A position-measurement device is connected on one of oil hydraulic cylinder cylinder body 421, for showing the storing cylinder plug 412
Jack up height；The position-measurement device can also connect a sensor, the jack-up of storing cylinder plug 412 described in real-time remote monitoring
Highly；The storage, which is penetrated, can also connect a remote location measuring device on oil hydraulic cylinder, the remote location measuring device is for real-time
Remotely monitor the storing amount of the buffering accumulator.
As shown in fig. 6, storage penetrate gate valve 43 include one storage penetrate gate valve seat 431, one storage penetrate valve core for gate valve 432；The storage is penetrated
First passage 4311 and second channel 4312, the first passage 4311 and second channel 4312 are provided on gate valve seat 431
Top is connected with 411 inner space of accumulator cylinder body；The storage, which is penetrated on valve core for gate valve 432, is provided with doubled via 4321
With three through-holes 4322, as shown in Figure 7, Figure 8, the doubled via 4321 can penetrate the mobile reality of valve core for gate valve 432 with the storage
The switching of existing on state and nonconducting state, on state, the doubled via 4321 is to draw the injection molding melt
Enter the passage 45；Three through-hole 4322 can with it is described store up penetrate the mobile realization threeway state of valve core for gate valve 432 with
The switching of two logical states, in two logical states, three through-hole 4322 realizes that valve core for gate valve 432 is penetrated in the storage and lock is penetrated in the storage
The conducting of valve base 431, three through-holes, 4322 top are penetrated the second channel 4312 being arranged on gate valve seat 431 with the storage and are led
Logical, lower part and the passage 45 are connected；In threeway state, increase the entrance for receiving the injection molding melt；Three through-hole
4322 one end are connected with 35 port of driving valve in the compounding structure, and top is penetrated on gate valve seat 431 with the storage and set
The first passage 4311 set is connected, and lower part and the passage 45 are connected.Gate valve is penetrated using the storage of this kind of form, makes the buffering
Accumulator 41 is connected with 45 moment of passage, since injection molding melt has certain toughness, using two channels and institute
It states the buffering connection of accumulator 41 and the buffering accumulator 41 is virtually divided into two parts, when storing state, melt the injection molding
Body is flowed into from first passage 4311, and virgin material majority occupy 4311 top of first passage, when non-storing state, makes the injection molding melt
It is flowed out from second channel 4312, old material majority is flowed down from second channel 4312 at this time, to reduce the old material in buffering accumulator
It overstocks.
As shown in fig. 6, the storage is penetrated, gate valve oil cylinder 44 penetrates gate valve cylinder block 441 including storage and gate valve cylinder putter is penetrated in storage
442, the storage penetrates gate valve cylinder putter 442 and penetrates valve core for gate valve 432 with the storage and be connected, and described store up of drive penetrates valve core for gate valve 432
It is mobile, carry out on state switching.
The injection gate valve 46 includes injection gate valve seat 461 and injection valve core for gate valve 462；When the injection valve core for gate valve
462 when being located at position as shown in Figure 7, and the injection gate valve 46 closing, the channel being attached thereto is not turned on, when the injection lock
When valve core 462 is located at position as shown in Figure 9, the injection gate valve 46 is opened, and top and the passage 45 are connected, lower part
It is connected with injection structure.
The injection gate valve oil cylinder 47 includes injection gate valve cylinder block 471 and injection gate valve cylinder putter 472, the note
It penetrates gate valve cylinder putter 472 to be connected with the injection valve core for gate valve 462, drives the injection valve core for gate valve 462 mobile, realize institute
State the open and close of injection gate valve 46.
The storage, which is penetrated on gate valve 43, the passage 45 and the injection gate valve 46, is also respectively provided at least one heating
Device, for being kept molten by the injection molding melt moment to the injection molding melt continuous heating.
The storage penetrates on gate valve 43 and the injection gate valve 46 and is also respectively provided with temperature-sensing element, is used for real-time monitoring
Temperature conditions in pipeline.
The storage, which is penetrated on gate valve cylinder block 441 and the injection gate valve cylinder block 471, is respectively arranged with cooling water pipe
Road avoids temperature is excessively high from leading to sealed ring deformation, oil leakage phenomenon, and scald operator occurs for cooling down to cylinder body
Member.
The storage penetrates outside transformational structure and is additionally provided with protective cover, causes to scald for preventing operator from surprisingly touching.
It is continuous feeding state when due to the compounding arrangement works, can continuously squeezes out the injection molding melt, and
Injection structure is service intermittent state, and after every injection is primary, mold can all have one section of dwell time.So need for it is continuous not
An interim storage space is arranged in the injection molding melt that cut-off comes.Transformational structure is penetrated when the injection molding melt flows into the storage
When, if the injection structure charge finishes, the injection gate valve 46 is closed under the drive of the injection gate valve oil cylinder 47, together
When, the storage penetrates gate valve 43 and is moved to position as shown in Figure 8 in the drive that gate valve oil cylinder 44 is penetrated in the storage, and the injection molding is molten
After the passage 45 is full of by body, then it is filled with inside the buffering accumulator 41 via the first passage 4311 upwards,
Carry out interim storing；If the injection structure injection and pressure maintaining finish, the injection gate valve 46 is in the injection gate valve oil cylinder
It is opened under 47 drive, meanwhile, the storage is penetrated gate valve 43 and is moved to as shown in Figure 7 in the drive that gate valve oil cylinder 44 is penetrated in the storage
Position, it is described compounding structure conveying come injection molding melt flowed into the passage 45 via the doubled via 4321, with this
Meanwhile the injection molding melt of buffering 41 storage inside of accumulator it is described store up penetrate the pressurization of oil hydraulic cylinder 42 under, via the
Two channels 4312 and three through-holes 4322 flow into the passage 45.In the actual production process, once caching storing terminates, institute
It states injection molding melt to flow out from the buffering accumulator 41, but since the injection molding melt viscosity is larger, has described in fraction
Melt is molded in 41 internal residual of buffering accumulator, when the new injection molding melt is filled with institute from the first passage 4311
When stating buffering accumulator 41, the remaining injection molding melt will have part to be pressed against 4312 top of second channel, work as caching
At the end of storing, the remaining injection molding melt in part is flowed out via second channel 4312, is so recycled, remaining outmoded note
Melt is moulded by by new injection molding melt substitution, the injection molding melt is passed in and out by exchanging in two valve roads, reduces old material and exist
The residence time in transformational structure is penetrated in the storage.
The storage penetrates transformational structure and is successively arranged one temporarily for the injection molding melt come for the compounding structure
Storage space considerably increases production efficiency in the industrial production, avoids repeatedly starting and stopping damage caused by equipment, keeps away simultaneously
Exempt from the waste that the energy is caused to the heating repeatedly of the injection molding melt.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (7)
1. a kind of injection molding machine with double revolving speed extruders, is used to process injecting products, to the note to be processed of fibre
Molding product carries out molding processing, including an injection molding machine ontology, and for carrying out moulding pressing, feature exists the injection molding machine ontology
In, further includes: a compounding structure, the compounding structure include one first extruder and one second extruder, and described second squeezes out
Machine is located at the downstream position of first extruder；One first material entrance, first material are provided on first extruder
Entrance is used for throwing raw materials；One second material entrance is provided on second extruder, the second material entrance is for launching fibre
Tie up material, make the fibrous material since second material entry position sheared and heated；Second extruder
It is driven from first extruder by the different driving mechanism of revolving speed；The injection molding machine for having double revolving speed extruders further includes one
Transformational structure is penetrated in storage, and it includes: that gate valve is penetrated in a storage that transformational structure is penetrated in the storage, for changing injection molding melt flow direction；Lock is penetrated in the storage
Valve includes: that gate valve seat is penetrated in a storage, is provided with first passage and second channel, the first passage and the second channel
To the injection molding melt that circulates, the first passage penetrates gate valve seat through the storage；Valve core for gate valve is penetrated in one storage, is located at
The storage is penetrated inside gate valve seat, to change the circulation status of the injection molding melt；It includes: bilateral that valve core for gate valve is penetrated in the storage
Hole and three through-holes, the doubled via can penetrate the mobile realization on state and nonconducting state of valve core for gate valve with described store up
Switching, on state, the doubled via penetrates gate valve the injection molding melt to be introduced to and be flowed out the storage；The threeway
Hole can penetrate the switching of the mobile realization threeway state and two logical states of valve core for gate valve, in two logical states, institute with the storage
The conducting that three through-holes realize that valve core for gate valve is penetrated in the storage and gate valve seat is penetrated in the storage is stated to increase in threeway state and receive institute
State the entrance of injection molding melt.
2. the injection molding machine with double revolving speed extruders as described in claim 1, which is characterized in that set on second extruder
It is equipped with a feed well, a pipeline is set on first extruder, the feed well is corresponding with the pipeline location, makes to shear
Raw material after melting flows into second extruder by first extruder.
3. the injection molding machine with double revolving speed extruders as described in claim 1, which is characterized in that second extruder and institute
It states and connects a conductive channel between the first extruder, flow into described the by first extruder for the raw material after shear melting
Two extruders.
4. the injection molding machine with double revolving speed extruders as claimed in claim 3, which is characterized in that second extruder turns
Speed is lower than the revolving speed of first extruder.
5. the injection molding machine with double revolving speed extruders as claimed in claim 3, which is characterized in that second extruder turns
Speed is higher than the revolving speed of first extruder.
6. the injection molding machine with double revolving speed extruders as described in claim 1, which is characterized in that described there are double revolving speeds to squeeze
The injection molding machine of machine further includes a preprocessing structure out, is used to the injecting products to be processed carrying out just one-step forming；Described
Preprocessing structure includes: a die head, is used to make blank；One moulding press is used to make molding preformed product；One cutting
Device, by the disconnecting device by the cutting ingot at independent blank one by one.
7. the injection molding machine with double revolving speed extruders as claimed in claim 6, which is characterized in that the preprocessing structure is logical
It crosses a pre-embossed gate valve to be connected with the injection molding machine ontology, changes the injection molding melt by switching the pre-embossed gate valve
Flow direction realizes that the injection molding melt penetrates the flow direction switching between transformational structure in the preprocessing structure and the storage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597394.2A CN106042322B (en) | 2016-07-25 | 2016-07-25 | A kind of injection molding machine with double revolving speed extruders |
| KR1020170086467A KR20180011708A (en) | 2016-07-25 | 2017-07-07 | Double extruder type injection machine having different rotating speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597394.2A CN106042322B (en) | 2016-07-25 | 2016-07-25 | A kind of injection molding machine with double revolving speed extruders |
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| Publication Number | Publication Date |
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| CN106042322A CN106042322A (en) | 2016-10-26 |
| CN106042322B true CN106042322B (en) | 2019-02-15 |
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| CN201610597394.2A Active CN106042322B (en) | 2016-07-25 | 2016-07-25 | A kind of injection molding machine with double revolving speed extruders |
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| KR (1) | KR20180011708A (en) |
| CN (1) | CN106042322B (en) |
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| CN113459406A (en) * | 2021-07-06 | 2021-10-01 | 昆山通达五金塑胶有限公司 | Forming method and forming die for liquid crystal display rear shell |
| CN113561418A (en) * | 2021-07-07 | 2021-10-29 | 盐城市材炅汽车配件有限公司 | Automotive interior plaque injection molding machine with rapid cooling |
| CN113352564A (en) * | 2021-08-11 | 2021-09-07 | 昌邑市永富弹簧有限公司 | Rubber molding rapid injection device for washing machine damping assembly |
| CN114536687A (en) * | 2022-03-03 | 2022-05-27 | 苏州斯瑞笙电子科技有限公司 | Injection molding device with fixed material injection function and molding method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206357540U (en) * | 2016-07-25 | 2017-07-28 | 宁波双马机械工业有限公司 | A kind of injection machine |
| CN206357611U (en) * | 2016-07-25 | 2017-07-28 | 宁波双马机械工业有限公司 | It is a kind of that there is pair injection machine of rotating speed extruders |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH570328A5 (en) * | 1973-03-12 | 1975-12-15 | Iro Ab | |
| US5653534A (en) * | 1994-10-12 | 1997-08-05 | Sumitomo Chemical Company, Limited | Screw apparatus and method for supplying reinforcing fiber-containing molten resin using the apparatus |
| JPH10180852A (en) * | 1996-12-27 | 1998-07-07 | Aokiko Kenkyusho:Kk | Injection stretch-blowing molding machine |
| DE102004041689B4 (en) * | 2004-08-27 | 2010-02-11 | Kraussmaffei Berstorff Gmbh | Device for producing injection-molded parts |
| DE102005049926A1 (en) * | 2005-10-17 | 2007-09-27 | Degussa Gmbh | Mixer for liquid paints and method for mixing liquid colors |
| CN101077611A (en) * | 2007-05-31 | 2007-11-28 | 华南理工大学 | Pulse type shock processing on-line compound injection molding method and its equipment |
| JP2013173330A (en) * | 2012-02-27 | 2013-09-05 | Toyota Motor Corp | Method of manufacturing fiber-reinforced resin material |
| JP5941727B2 (en) * | 2012-03-30 | 2016-06-29 | 東芝機械株式会社 | Screw, plasticizing device, injection device, injection molding device, extruder, and method for producing molded product |
| CN103991222B (en) * | 2014-05-27 | 2016-06-29 | 福建海源新材料科技有限公司 | The LFT-D moulding process of composite material building mould board |
-
2016
- 2016-07-25 CN CN201610597394.2A patent/CN106042322B/en active Active
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- 2017-07-07 KR KR1020170086467A patent/KR20180011708A/en not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206357540U (en) * | 2016-07-25 | 2017-07-28 | 宁波双马机械工业有限公司 | A kind of injection machine |
| CN206357611U (en) * | 2016-07-25 | 2017-07-28 | 宁波双马机械工业有限公司 | It is a kind of that there is pair injection machine of rotating speed extruders |
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| CN106042322A (en) | 2016-10-26 |
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Effective date of registration: 20170213 Address after: Three road, Beilun District 315000 in Zhejiang province Ningbo City Creek Street weft No. 99 Applicant after: NINGBO SHUANGMA MACHINERY INDUSTRY Co.,Ltd. Address before: Three road, Beilun District 315821 in Zhejiang province Ningbo City Creek Street weft No. 99 Applicant before: NINGBO BOLE INTELLIGENT EQUIPMENT Co.,Ltd. |
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Address after: 337099 Qingyuan Industrial Park, Anyuan Industrial Park, Anyuan District, Pingxiang City, Jiangxi Province Patentee after: Bole Intelligent Equipment Co.,Ltd. Address before: 315821 Jiangnan export processing trade zone, Beilun District, Ningbo City, Zhejiang Province Patentee before: Bole Intelligent Equipment Co.,Ltd. Address after: 315821 Jiangnan export processing trade zone, Beilun District, Ningbo City, Zhejiang Province Patentee after: Bole Intelligent Equipment Co.,Ltd. Address before: 315000 No. 99, Weisan Road, Xiaogang street, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO SHUANGMA MACHINERY INDUSTRY Co.,Ltd. |