CN107650374A - Technique for vacuum coating three dimensional printing system and method - Google Patents
Technique for vacuum coating three dimensional printing system and method Download PDFInfo
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- CN107650374A CN107650374A CN201611102859.9A CN201611102859A CN107650374A CN 107650374 A CN107650374 A CN 107650374A CN 201611102859 A CN201611102859 A CN 201611102859A CN 107650374 A CN107650374 A CN 107650374A
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- dimensional printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The present invention relates to technique for vacuum coating three dimensional printing system and method, in more detail, it is related under vacuum, volume to volume film is shaped to the technique for vacuum coating three dimensional printing system and method for the shape set by the process for performing the volume to volume film continuously supplied by hot pressing deposition and cutting repeatedly.Also, it is a feature of the present invention that including：Film supply unit, for the continuous delivery film in the form of volume to volume；Vacuum sealing portion, the film supplied for vacuum sealing by above-mentioned film supply unit；Print station, the downside being configured in above-mentioned vacuum sealing portion, for being laminated moulder；Hot pressing portion, the upside being configured in above-mentioned vacuum sealing portion, make film deposition in the top of print station or the moulder being stacked by being heated, being pressurizeed to film；And cutting part, for the film by the form cutting set by above-mentioned hot pressing portion deposition.
Description
Technical field
The present invention relates to technique for vacuum coating three dimensional printing system and method, in more detail, it is related in vacuum
(Vaccum) under the conditions of, perform repeatedly by hot pressing deposition and the process for cutting the volume to volume film (Film) continuously supplied
(Process) volume to volume film is shaped to technique for vacuum coating (VFP, the Vaccum Film of the shape set
Process) three dimensional printing system and method.
Background technology
The production process mainly used when manufacturer, which makes, sets the product of shape is cuts large-scale raw material or entered
The process for the part that the cutting action of row processing and engagement or assembling are processed by above-mentioned operation, still, with demand personnel's
It is required that it is varied, and production tendency is transformed to multi items and generated on a small quantity, and not for conventional a large amount of productions, it is necessary to new
Processing mode.
Three-dimensional (Three Dimension) printing is the three-dimensional CAD model (modeling data) based on the moulder set
Sintering and plastic laminate, metal and these load material etc. make the technology of three-dimensional shape thing, with engaging or assembling
Conventional cutting processing and the process for the part processed by above-mentioned operation are different, can largely reduce assembly cost, not only
A large amount of generations of the alternative conventional production process based on based on cutting, and micro-nano field is applicable to, so as to fast
Short-term training is long.
The initial stage of three dimensional printing technology is being imported, is being primarily adapted for use in Die Industry field, but at present should beyond industry
With, but also the product using three dimensional printing technology for being related to the almost whole industry such as biology, food, fashion is released, in full generation
In the range of boundary, three dimensional printing technology is the technology of main third time Industrial Revolution.
The type of three dimensional printing technology for material is heated laser come by way of making material solidification (SLS,
Selective Laser Sintering), by way of solid resin material is melted hard resin to be laminated thawing
(FDM, Fused Deposition Modeling), laser sintered metal dust come by way of being produced (DMLS,
Direct Metal Laser Sintering), electron beam come make metal dust dissolve by way of (EBM, Electron
Beam Melting), selectivity release laser make the mode of hardening of resin (SLA, Stereo Lithography
Apparatus various ways), to make the efficiency of process maximize, a variety of researchs still are being carried out at present.
Thermoplastic can be discharged to the head of X-axis, Y-axis, Z axis movement by being disclosed in Korean granted patent the 10-1523692nd
Sex pilus, thus it is laminated, and can be passed through in a manner of being formed in operation plate in the article shaped of object same shape
Multiple color embodies the three dimensional printing of the article shaped of discharge.
Also, disclose following device in Korean granted patent the 10-1524362nd, i.e. on the head with nozzle
The above-mentioned head module of supported on both sides of the module and first vector module and Second support module that are moved up and down along Z-direction can
Simultaneously mobile by a motor, the supply control part of the transfer of the raw material thread supplied for control to above-mentioned head module is not
Above-mentioned head module is arranged at, and is disposed on the 3 D stereo printing equipment of the other parts of printing equipment.
Also, three dimensional printing is disclosed in Korean granted patent the 10-1510137th, above-mentioned three dimensional printing includes：Chamber
Room, hollow bulb is internally alongst formed, nozzle is formed in the bottom of above-mentioned hollow bulb；Syringe (Syringe), with
The inflow entrance for being formed at the side of above-mentioned hollow bulb is connected, for flowing into above-mentioned printing material (solid to above-mentioned inflow entrance
Silk or liquid metal)；And operation part, positioned at the inside of above-mentioned hollow bulb, so that the rotary part rotated to a direction enters
The mode of row rotation applies driving force.
Also, being disclosed in KR published patent the 10-2016-0059726th makes dusty material positioned at arbitrary empty
Between, and hardened by multiple laser, thus can perform the addition process after rapidly making and making using powder
The three dimensional printing of ralocatable mode.
As described above, in three dimensional printing technology, the form of the technology of input and applicable raw materials uses stacking silk or sintering
The method of dusty material.
But the above method has following boundary line, the raw material of continuous stacking point unit and line unit is laminated into face unit
And three-dimensional three-dimensional unit, therefore the time length formed required for layered product and moulder.
Also, it is difficult the constant stacking thickness for maintaining each layer, so as to pass through the three-dimensional CAD module of the moulder set
The height of the layered product of formation is different or tilts.
Especially, according to the area of the position by each layer, the degree of contraction is different, so as to be difficult correction above mentioned problem.
Prior art literature
Patent document
Patent document 1：Korean granted patent 10-1523692 three dimensional printings
Patent document 2：Korean granted patent 10-1524362 3 D stereo printing equipments
Patent document 3：Korean granted patent 10-1510137 three dimensional printings
Patent document 4：No. 10-2016-0059726 three-dimensional using the ralocatable mode of powder of KR published patent
The content of the invention
Technical problem to be solved
In order to solve the above problems, it is an object of the present invention to provide under vacuum, perform and melted by hot pressing repeatedly
Volume to volume film is shaped to the technique for vacuum coating of the shape set by the process for applying and cutting the volume to volume film continuously supplied
Three dimensional printing system and method.
That is, it is an object of the present invention to provide quick by technique for vacuum coating (VPF, Vaccum Film Process)
Form the technique for vacuum coating three dimensional printing system and method for three-D moulding object.
The technical scheme solved the problems, such as
Technique for vacuum coating three dimensional printing system of the invention for solving the above problems is characterised by, including：Film
Supply unit, for the continuous delivery film in the form of volume to volume；Vacuum sealing portion, supplied for vacuum sealing by above-mentioned film supply unit
Film；Print station, the downside being configured in above-mentioned vacuum sealing portion, for being laminated moulder；Hot pressing portion, it is configured at above-mentioned vacuum
Upside in sealing, make film deposition in the top of print station or the moulder being stacked by being heated, being pressurizeed to film；
And cutting part, for the film by the form cutting set by above-mentioned hot pressing portion deposition.
Also, it is a feature of the present invention that above-mentioned print station also includes vertical transferred unit, above-mentioned vertical transferred unit can under
Drop to and be laminated in a manner of it can be moved to the upside for the moulder being stacked to the film next supplied and be laminated
The corresponding height of the height of moulder.
Also, it is a feature of the present invention that above-mentioned film supply unit formed with multiple, has multiple different colours that can supply
Or the film of thickness, above-mentioned print station can be by horizontal transferred unit optionally one in by above-mentioned multiple film supply units
Transferred come the downside of the film supplied, so as to the color or thickness of the adjustable film being stacked.
Also, it is a feature of the present invention that present invention additionally comprises under the film supplied by above-mentioned film supply unit
Portion applies the binding agent coated portion of thermosetting adhesive.
Also, it is a feature of the present invention that the present invention includes：
First time film supplying step S100, internally the vacuum sealing portion supply with hot pressing are continuously supplied in the form of volume to volume
The film given；First time heat-press step S200, the film of supply is pressurizeed and heated by hot pressing portion and by above-mentioned film deposition in
Print station；First time cutting step S300, cuts into deposition in the film of print station using cutting part the shape set, so as to
Form first layer；First time strip step S400, it is surplus in addition to the first layer of cutting to be peeled off from print station by moving film
Remaining part is divided and discharged；Second of heat-press step S500, the film continuously supplied again in the form of volume to volume is configured at above-mentioned first
After layer top, by hot pressing portion by the film deposition supplied again in the top of first layer；Second of cutting step S600, utilize
Cutting part cuts into the film for supplying and being hot pressed again the shape set, so as to form the second layer；And second of stripping
Step S700, the remainder in addition to the second layer of cutting is peeled off from first layer side by side by the mobile film supplied again
Go out, according to the measure number set, perform above-mentioned second of heat-press step, second of cutting step repeatedly and peel off for second
Step, so as to form the layered product for having set shape.
Also, it is a feature of the present invention that before above-mentioned first time film supplying step S100, it is additionally included in volume to volume
The binding agent applying step of the bottom coating thermosetting adhesive for the film that form continuously supplies.
The beneficial effect of invention
As described above, the present invention has the effect that, according to the technique for vacuum coating three dimensional printing system of the present invention and its
Method, each of the Composition Modeling thing is formed with by hot pressing the raw material on the film that continuously supplies are carried out with deposition and cutting
Layer, can be greatly reduced the time to be formed required for three-D moulding object.
Brief description of the drawings
Fig. 1 is the structure chart of the technique for vacuum coating three dimensional printing system of the present invention.
Fig. 2 is the flow chart for showing the technique for vacuum coating three-dimensional printing method of the present invention.
Fig. 3 is the schematic diagram for showing the horizontal transfer step of print station of the present invention.
Fig. 4 is the schematic diagram for showing the first time heat-press step S200 of the present invention.
Fig. 5 is the schematic diagram for the first time cutting step S300 for showing one embodiment of the invention.
Fig. 6 is the schematic diagram for the first time cutting step S300 for showing another embodiment of the present invention.
Fig. 7 is the schematic diagram for showing the first time strip step S400 of the present invention.
Fig. 8 is the schematic diagram for showing second of heat-press step S500 of the present invention.
Fig. 9 is the signal for showing (A) second of cutting step S600 and (B) second of strip step S700 of the present invention
Figure.
In figure：
10：Film supply unit, 20：Vacuum sealing portion, 31：Hot pressing, 32：Print station, 40：Cutting part, 100：Film, 100'：The
One layer, 200：The film supplied again, 200'：The second layer.
Embodiment
Hereinafter, referring to the drawings, the specific features and advantage of the present invention are described in detail.Before, be judged as this hair
The illustrating of bright related function and its structure makes in the case that the purport of the present invention do not know, to omit to it specifically
It is bright.
The present invention relates to technique for vacuum coating three dimensional printing system and method, in more detail, are related under vacuum,
Volume to volume film is shaped to what is set by the process for performing the volume to volume film continuously supplied by hot pressing deposition and cutting repeatedly
The technique for vacuum coating three dimensional printing system and method for shape.
Fig. 1 is the structure chart for showing the technique for vacuum coating three dimensional printing system of the present invention.
The technique for vacuum coating three dimensional printing system of the present invention includes：Film supply unit 10, for continuous in the form of volume to volume
Delivery film；Vacuum sealing portion 20, the film supplied for vacuum sealing by above-mentioned film supply unit 10；Print station 32, is configured at
The downside in vacuum sealing portion 20 is stated, for being laminated moulder；Hot pressing portion 31, it is configured at upper in above-mentioned vacuum sealing portion 20
Side, make film deposition in the top of print station or the moulder being stacked by being heated, being pressurizeed to film；And cutting part
40, for the film by the form cutting set by the above-mentioned deposition of hot pressing portion 31.
Above-mentioned film supply unit 10 is connected to form the three-dimension layer stack (moulder) of final production in the form of volume to volume
Continue to the delivery film of vacuum sealing portion 20.If above-mentioned film supply unit 10 supplies to vacuum sealing portion 20 and hot pressing portion 31 and has set length
Film, then can be by stopping supplying and mobile carry out subsequent handling.
Also, as shown in Fig. 1 (1-I) part or (1-II) part, it is preferable that above-mentioned vacuum sealing portion 20 is can open
The mode put or closed moves up and down, in open state delivery film, if completing to pass through the film that above-mentioned film supply unit 20 supplies
Supply, then above-mentioned vacuum sealing portion 20 can decline and be vacuum sealed.
Also, the present invention is come the interface between the film that is laminated by heating, pressurizeing film to carrying out deposition, in order to prevent by means of
Help in the film of high temperature melt and produce bubble, above-mentioned vacuum sealing portion 20 needs to form vacuum environment.
Also, above-mentioned vacuum face seal portion 20 includes being used for the heating arrangements (not shown) to being internally heated, so as to
After hot pressing process, a side part for the film that the environment addition to high temperature exposes film to make to be stacked is melted, and thus can be prevented
The treppe only occurred by the section of film.
And, it is preferable that above-mentioned hot pressing portion 31 is arranged at the inside in above-mentioned vacuum sealing portion 20, in upside to volume to volume
The film of form supply is heated, the hot pressing portion 31 pressurizeed can be transferred up and down, and internally has heater (not shown),
In the state of being pressurizeed to the film of supply, in the state of heater makes the temperature in hot pressing portion rise to more than the fusing point of film,
The time of 1 second to 10 seconds is maintained to carry out deposition to the bottom surfaces of the film of supply.
And, it is preferable that above-mentioned film is initially laminated, and the print station 32 for placing the layered product being laminated repeatedly based on film is matched somebody with somebody
The downside of the film supplied in the form of volume to volume is placed in, and positioned at than being supplied in a manner of the moving direction of the film without prejudice to supply
The position of the height of the bottom surfaces of film, whenever stacked film repeatedly, it is contemplated that the height of the layered product of variation, can be to being moved up and down
It is dynamic.
That is, it is the top pantostrat in the film being stacked after stacked film with the constant height of the film continuously supplied
Next film is folded, above-mentioned print station 32 needs to decline the distance more than height for the film being stacked.
Also, above-mentioned cutting part 40 is used for after deposition is completed, and the piece of the superiors is cut into the shape set, on
State cutting part 40 and be configured at outside, when above-mentioned vacuum sealing portion 20 is in open state, above-mentioned cutting part 40 is to vacuum sealing
The inside in portion 20 enters and run, or is configured in the inside in vacuum sealing portion 20.
And, it is preferable that the above-mentioned use of cutting part 40 can make the laser cutting machine that the branch based on cutting minimizes, and also may be used
Use rotary cutting tool including blade, sawtooth etc..
Also, above-mentioned cutting part 40 (40' of reference picture 5) has more than one, so as to can be carried out to multiple positions simultaneously
Cutting.
The present invention three dimensional printing system in, by above-mentioned film supply unit 10 in the form of volume to volume to vacuum sealing portion 20
Delivery film, if film is located at the top of print station 32, stop the operation of above-mentioned film supply unit 10, above-mentioned hot pressing portion 31 is in vacuum ring
Film is heated under border, pressurizeed.
Heating, the film of pressurization are fixed on print station 32 in a manner of by deposition, and above-mentioned cutting part 40 is to be stored in three-dimensional print
The film of deposition is cut based on the information (modeling data set) of brush control unit by the shape set.
Now, the film of deposition is divided into the part (first layer, illustrating below) for becoming three-D moulding object and does not become three-dimensional and makes
The part of type thing, after the dicing is completed, during above-mentioned film supply unit 10 is run again, film moves to side, is cut
Retained into the part (first layer) of three-D moulding object in the form of being fixed on print station 32, by heat, temporary transient deposition of pressurizeing
The movement of remainder and film is together peeled off and is discharged.
As described above, above-mentioned print station 32 is configured at the downside of the film of supply, it is necessary to which configuration is in the movement without prejudice to film
Height, therefore, preferably, the present invention includes vertical transferred unit (not shown), to be movable to next film to supply
The upside for the moulder being stacked simultaneously is laminated, and above-mentioned vertical transferred unit can be such that the above-mentioned decline of print station 32 is made with what is be stacked
The corresponding height of the height of type thing.
Also, decline above-mentioned print station 32 by above-mentioned vertical transferred unit, thus, with by the cutting of the state of deposition
Film in, it is disposable to peel off part (first layer) and the remainder for being changed into three-D moulding object, so as to simply transfer and discharge with
The corresponding film of remainder.
Rather, it is preferred to ground, space is separated as the thickness of the film supplied between above-mentioned print station 32 and the film of supply
More than, or the pressurization by hot pressing portion, film elongation and decline and deposition are in the case of print station 32, or are also including making
The mandatory rising of film of deposition, in the case of the structure that the film corresponding with remainder is thus peeled off from print station 32, in order to
The remainder of stripping film, rising and decline process without extra print station 32, the position of above-mentioned print station 32 is by upper
State vertical transferred unit to change, to prevent the film to being finally stacked and the film supplied to form new layer from producing shadow
Ring.
In more detail, if in the above-mentioned stacked film of print station 32, the film of front laminate configure new film, now, if
Front laminate film and the film that newly configures at an upper portion thereof between do not separate space, then during moving film, front layer
Folded film can abrade and damage etc. bad.
Therefore, in order to release above mentioned problem, it is preferable that with the stacking of film, to make the above-mentioned film being stacked (be changed into three-dimensional
Print the film of moulder) the superiors do not influenceed by the film for moving and newly supplying so that the superiors of film are positioned at new supply
The mode of downside of film make the height of film that the movement of 32 downward side of print station is finally stacked.
With the movement of above-mentioned film, leave to be cut into by above-mentioned cutting part 40 on above-mentioned print station 32 and set shape
The first layer of shape, to the top of the above-mentioned layer continuous delivery film in the form of volume to volume again, the new film supplied again is by hot pressing
20 are heated, pressurize and are laminated the top with above-mentioned first layer, and are repeatedly laminated repeatedly in the form of cutting, peeling off, so as to shape
Into the three-dimension layer stack (moulder) set.
Also, the technique for vacuum coating three dimensional printing system of the present invention also includes control unit (not shown), so as to controllable
The operation of three dimensional printing system.
Also, above-mentioned film can select above-mentioned film optional according to the material property required for the three-D moulding object of final production
Select including plastic resin and inorganic material film (thin film).
Above-mentioned plastic resin may include polyethylene (PE, polyethylene), polypropylene (PP, polypropylene), gather
Styrene (PS, polyStyrene), polyamide (PA, polyamide), polyimides (PI, Polyimide) poly- O-phthalic
(PPA, polyphtalamide), makrolon (PC, polycarbonate), polyformaldehyde (POM, polyoxymethylene),
Polysulfones (PS, polysulfone), polybutylene terephthalate (PBT) (PBT, poly-butyleneterephthalate), gather
Vinyl chloride (PVC, Poly Vinyl Chloride), poly terephthalic acid (PET, polyethylene Terephthalate),
Polyacrylonitrile (PAN, Polyacrylonitrile), polytetrafluoroethylene (PTFE) (PTFE, Polytetrafluoro ethylene), gather
Methyl methacrylate (PMMA, Polymethyl metacylate), acrylonitrile-styrene (ABS,
AcrylonitrileButadiene Styrene), styrene acrylonitrile copolymer (SAN, Styrene Acrylonitrile
Copolymer), thermoplastic polyurethane (TPU, Thermoplastic Polyurethane), denaturation polyphenylene oxide (PPO,
) and epoxy resin polyphenyleneoxide.
Above-mentioned inorganic material may include iron, copper, zinc, aluminium, nickel, titanium, magnesium, stainless steel and alloy, calcium carbonate, silica
Deng, but be not limited thereto.
And, it may include by mixing laminate and the prepreg that the composition of above-mentioned resin material and inorganic material makes
(Prepreg) one side configuration resin material, is also may be used at, in the film of another side configuration inorganic material.
Also, preferably, it is contemplated that outstanding profile embodies and processability, and the thickness of the film of supply is 5 to 5000 μm.
In more detail, if being less than above-mentioned thickness, the film of extreme can be become, making the process of layered product and moulder
In, activity time is elongated, and when carrying out hot pressing, film can be attached to hot pressing portion, becomes difficult so as to process, if being more than above-mentioned thickness
Degree, then the heat and pressure of hot pressing portion and pressing mechanism are difficult to film surface or internal transmission, so as to the bonding between membrane interface
Property can reduce, it is therefore preferred that the thickness of film is no more than above range.
The thickness of film can select according to the curvature of curved surface of the profile of the three-D moulding object of final production, in three-D moulding object
Profile curvature it is small in the case of (situation for not needing trickle surface treatment), the thick film of supply thickness, in three-D moulding object
Profile curvature it is big in the case of (need to carry out the situation of trickle surface treatment), work can be increased by supplying thinner film
The efficiency of sequence.
Also, said process can change automatically.
That is, with the delivery film in the form of volume to volume, other thickness or the film of color are changed to, becomes difficult so as to be laminated,
Above-mentioned film supply unit is formed with multiple, and can supply the film with multiple different colours or thickness, above-mentioned print station can pass through shifting
A downside come the film that supplies of the portion in by above-mentioned multiple film supply units is sent selectively to transfer.
Thus, the color or thickness for the film being laminated as needed, during print station is transferred by horizontal transferred unit
The film of other colors or thickness can be laminated.
The present invention technique for vacuum coating three dimensional printing but because method utilizes above-mentioned technique for vacuum coating three dimensional printing system,
Hereinafter, the vacuum coating three-dimensional printing method using technique for vacuum coating three dimensional printing system is illustrated.
Fig. 2 is the flow chart for showing technique for vacuum coating three-dimensional printing method of the present invention.
The present invention technique for vacuum coating three-dimensional printing method be characterised by, including：First time film supplying step S100,
The film that internally the vacuum sealing portion supply with hot pressing is continuously supplied in the form of volume to volume；First time heat-press step S200, lead to
Overheat splenium is pressurizeed and heated to the film of supply and by above-mentioned film deposition in print station；First time cutting step S300, profit
Deposition is cut into the shape set with cutting part in the film of print station, so as to form first layer；First time strip step
S400, remainder and the discharge in addition to the first layer of cutting are peeled off from print station by moving film；Second of hot pressing walks
Rapid S500, will again by hot pressing portion after the film continuously supplied again in the form of volume to volume is configured at into above-mentioned first layer top
The film deposition of secondary supply is in the top of first layer；Second of cutting step S600, it will be supplied and be hot pressed again using cutting part
Film cut into the shape set, so as to form the second layer；And second of strip step S700, supplied again by movement
Film to peel off remainder in addition to the second layer of cutting and discharge from first layer, according to the measure number set, instead
Above-mentioned second of heat-press step, second of cutting step and second of strip step are performed again, and shape has been set so as to be formed
Layered product.
Also, as shown in figure 3, before above-mentioned first time film supplying step S100 or second heat-press step S500 it
Between, the color, thickness, the material that may also include the film 101,102 being laminated as needed are come to the lower horizontal for corresponding to film 101,102
Transfer the horizontal transfer step of print station of print station 32.
For example, the process of bottom transfer print station of the step to the film of unlike material is being moved horizontally by above-mentioned print station
One in middle alternative stacked film.
That is, as described above, and it is non-used one side configure metal material, another side configuration resin material film, or
The supply of stopper film simultaneously supplies the film being made up of other materials, but is selectively laminated by it during print station 32 is transferred
One in the film that his material is formed.
For example, with the film 101 being made up of to side supply metal material, the film 102 being made up of to opposite side supply resin
The multiple services of morphosis, the downside of one into multiple services selectively transfer 32 corresponding film of print station,
Thus be selectively laminated the film 101 that is made up of metal material and the film 102 that is made up of resin in one, or can be alternately laminated
The film 101 being made up of metal and the film 102 being made up of resin.
Fig. 4 shows the film supplying step S100 and first time heat-press step S200 of the present invention.
In above-mentioned film supplying step S100, to the vacuum sealing portion with hot pressing portion 31 in the form of volume to volume delivery film
100, if film 100 is configured at the top of print station 32, the supply and movement of stopper film 100.
In above-mentioned first time heat-press step S200, the film 100 of supply is pressurizeed by hot pressing portion 31, heated to make
Film deposition is in print station 32.
In the case where above-mentioned film 100 is in general thermoplasticity material, by hot pressing portion 31, the interface of film is melted and layer
It is folded, without extra binding agent working procedure of coating, higher cohesive force is formed, or by heating, pressurization stacking unlike material
Film in the case of, before above-mentioned first time film supplying step S100, be additionally included in the film continuously supplied in the form of volume to volume
Bottom coating thermoplastic adhesive applying step, can harden the thermoplastic adhesive of coating by hot pressing.
For the not gassing when stacked film, the vacuum of the pressurization based on above-mentioned hot pressing portion 31, heating 5 to 15bar
Carried out under environment.
Now, it is preferable that pressure of the hot pressing 50000 to 150000bar, perform at a temperature of 80 to 500 DEG C, less than
Under conditions of above-mentioned pressure and said temperature, the film supplied is difficult softening and thawing, so as to viscous between interface difficult to realize
Knot, in the case of beyond above-mentioned pressure and temperature, film meeting excessive melting, therefore be difficult the shape for maintaining to have set, so as to heat
Press strip part can not exceed above range.
Fig. 5 shows the first time cutting step S300 of the present invention.
Appeal first time cutting step S300, which is cut into deposition in the film 100 of print station 32 using cutting part 40, have been set
Shape, so as to form first layer 100'.
As shown in fig. 6, can by formed more than one cutting part 40 come and meanwhile form more than one three-D moulding object.
Fig. 7 shows the first time strip step S400 of the present invention, in above-mentioned first time strip step S400, from print station
32 peel off the remaining film 100B in addition to the first layer 100' of cutting.
In more detail, above-mentioned first cutting step S300 points are passed through by the film of above-mentioned first time heat-press step S200 depositions
To become the part of three-D moulding object (first layer, 100') and not becoming the part 100B of three-D moulding object, peel off and moved with passing through
The mode moved above-mentioned film 100 or decline print station 32 occurs, if moving film 100, film is separated in a manner of being cut, and is changed into
The first layer 100' of three-D moulding object is retained with being fixed in the state of print station 32, is temporarily adhered to by heating and softening surplus
Remaining part divides 100B to be together stripped with the movement of film 100, so as to move and discharge.
Fig. 8 shows second of heat-press step S500 of the present invention, will be with volume pair in above-mentioned second of heat-press step S500
The film 200 that scroll state continuously supplies again is configured at after above-mentioned first layer 100' top, pressurizeed by hot pressing portion 31,
Heating, so that film is deposited over first layer 100' top.
Above-mentioned second of heat-press step S500 can perform with above-mentioned first time heat-press step S200 identical modes, or
Hot pressing temperature and pressure can further be increased to perform.
In above-mentioned first time heat-press step S200, initially film is heated in print station 32, pressurizeed, therefore, in height
In the case of the lower execution hot pressing of temperature, film meeting excessive melting, therefore, the tack between film and print station becomes very strength, from
And in first time strip step S400, in addition to first layer, it is necessary to the remainder being stripped not with film movement together
Peel off, it is therefore preferred that being formed than relatively low temperature.
But in second of heat-press step S500 after forming above-mentioned first layer 100', the film 200 that supplies again with
The state separated with print station 32 is laminated in above-mentioned first layer 100' top, therefore, can form higher hot pressing condition.
Also, it may also include in above-mentioned first time heat-press step S200 and above-mentioned second of heat-press step S500：Deposition walks
Suddenly, in the state of the film to supply is applied more than the fusing point for the film that the temperature in stressed hot pressing portion rises to supply, 1 is maintained
Second or the step of to carry out deposition to the bottom surfaces of the film of supply time of 10 seconds；And cooling step, make to enter film
In the state of below the fusing point for the film for being down to supply at a temperature of the hot pressing portion of row deposition, the time of 1 second to 10 seconds is maintained,
So that bottom surfaces are hardened by the film of deposition.
Now, in above-mentioned deposition step, make more than the fusing point for the film that the temperature in hot pressing portion rises to supply and maintain 1 second
The time of clock to 10 seconds.Preferably, if exposing or continuing repeatedly the process of high temperature at a temperature of more than fusing point for a long time,
The three-D moulding object ultimately generated is likely to occur deformation, therefore, it is necessary to of short duration time between exposing 1 second to 10 seconds.
Also, in order to perform above-mentioned cooling step, after the cooling flowing path in the above-mentioned hot pressing portion of insertion is formed, flowed to cooling
Road supplies cooling water, thus can make the Wen Duxiajiang in hot pressing portion.
Fig. 9 shows (A) second of cutting part step S600 and (B) second of strip step S700 of the present invention.
In above-mentioned second of cutting part step S600, using cutting part 40, film 200 is cut into the shape set and come
Form second layer 200'.
In above-mentioned second of strip step S700, moved by the film for making to supply again and remove the second layer cut to peel off
Remaining film 200 outside 200', second layer 200' is stated above-mentioned first layer 100' upper layer is stacked on.
The final moulder of three dimensional printing performs above-mentioned second of heat-press step, according to the stacking number set repeatedly
Secondary cut step, second of strip step carry out the moulder that moulding has been set.
As described above, referring to the drawings, the present invention is described centered on preferred embodiment, still, as long as this
The those of ordinary skill of technical field that the present invention belongs to, think without departing from the technology described in the claimed scope of the invention of the present invention
In the range of thinking of field, a variety of modifications or deformation can be carried out to the present invention.Therefore, scope of the invention passes through with including above-mentioned
Scope is claimed to explain in the invention that the mode of numerous variations describes.
Claims (6)
- A kind of 1. technique for vacuum coating three dimensional printing system, it is characterised in that including：Film supply unit, for the continuous delivery film in the form of volume to volume；Vacuum sealing portion, for carrying out vacuum sealing to the film supplied by above-mentioned film supply unit；Print station, the downside being configured in above-mentioned vacuum sealing portion, for being laminated moulder；Hot pressing portion, the upside being configured in above-mentioned vacuum sealing portion, make film deposition in printing by being heated, being pressurizeed to film The top of platform or the moulder being stacked；AndCutting part, for the film by above-mentioned hot pressing portion deposition to be cut into the form set.
- 2. technique for vacuum coating three dimensional printing system according to claim 1, it is characterised in that above-mentioned print station also includes Vertical transferred unit, above-mentioned vertical transferred unit can drop to and so that the film next supplied can be made to be moved to the moulding being stacked The corresponding height of the height of the moulder that the upside of thing and the mode being laminated are laminated.
- 3. technique for vacuum coating three dimensional printing system according to claim 1, it is characterised in thatAbove-mentioned film supply unit is formed with multiple, so that multiple films with different colours or thickness can be supplied,Above-mentioned print station by horizontal transferred unit can optionally be shifted into by one in multiple above-mentioned film supply units The mode of the individual downside come the film supplied is formed, so as to the color or thickness of the adjustable film being stacked.
- 4. technique for vacuum coating three dimensional printing system according to claim 1, it is characterised in that also include being used to pass through The binding agent coated portion of the bottom coating thermosetting adhesive of the film of above-mentioned film supply unit supply.
- A kind of 5. technique for vacuum coating three-dimensional printing method, it is characterised in thatIncluding：First time film supplying step (S100), internally the vacuum sealing portion supply with hot pressing portion are continuously supplied in the form of volume to volume The film given；First time heat-press step (S200), the film supplied is pressurizeed by hot pressing portion, heated, make above-mentioned film deposition in print Brush platform；First time cutting step (S300), cuts into deposition in the film of print station using cutting part the shape set, so as to Form first layer；First time strip step (S400), by making film movement surplus in addition to the first layer cut out to be peeled off from print station Remaining part is divided to be discharged；Second of heat-press step (S500), the film continuously supplied again in the form of volume to volume is being configured at the upper of above-mentioned first layer After portion, pressurizeed, heated by hot pressing portion, the film deposition for making to supply again is in the top of first layer；Second of cutting step (S600), the film being hot pressed after being supplied again using cutting part cut into the shape set, So as to form the second layer；AndSecond of strip step (S700), moved by the film for making to supply again and remove cut out second to be peeled off from first layer Remainder outside layer is discharged,According to the measure number set, above-mentioned second of heat-press step, second of cutting step are performed repeatedly and is shelled for second From step, so as to form the layered product for having set shape.
- 6. technique for vacuum coating three-dimensional printing method according to claim 5, it is characterised in that supplied in above-mentioned first time film Before step (S100), the bonding of the bottom coating thermosetting adhesive of the film continuously supplied in the form of volume to volume is additionally included in Agent applying step.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0094801 | 2016-07-26 | ||
| KR1020160094801A KR101866880B1 (en) | 2016-07-26 | 2016-07-26 | VFP 3D printing system, and method thereof |
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| CN107650374A true CN107650374A (en) | 2018-02-02 |
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| CN201611102859.9A Pending CN107650374A (en) | 2016-07-26 | 2016-12-05 | Technique for vacuum coating three dimensional printing system and method |
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| CN (1) | CN107650374A (en) |
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| JPH08318575A (en) * | 1995-05-25 | 1996-12-03 | Hosokawa Seisakusho:Kk | Three-dimensional article shaping apparatus |
| JPH11227053A (en) * | 1998-02-17 | 1999-08-24 | Toyoda Mach Works Ltd | Three-dimensionally shaping method |
| CN102555321A (en) * | 2010-12-28 | 2012-07-11 | 上海杰远环保科技有限公司 | High heat dissipation membrane of laminated diamond coating and manufacturing method of high heat dissipation membrane |
| CN103042806A (en) * | 2011-10-17 | 2013-04-17 | 阿特斯(中国)投资有限公司 | Manufacturing method of double-glass photovoltaic component |
| CN103101283A (en) * | 2011-11-10 | 2013-05-15 | 株式会社名机制作所 | Vacuum lamination system and vacuum lamination forming method |
| CN105711084A (en) * | 2014-08-06 | 2016-06-29 | 深圳市微航磁电技术有限公司 | 3D colored laser printer by taking film as raw material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101510137B1 (en) | 2013-09-04 | 2015-04-10 | (주)아이투스 인터내셔날 | 3D Printer |
| KR101524362B1 (en) | 2013-09-24 | 2015-06-04 | 양승복 | Three Dimensional Printer |
| KR101523692B1 (en) | 2014-04-02 | 2015-06-01 | (주) 허브인소프트 | Three-dimensional printer |
| KR101656948B1 (en) | 2014-11-19 | 2016-09-12 | 한국광기술원 | 3d printer of floating method using powder |
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2016
- 2016-07-26 KR KR1020160094801A patent/KR101866880B1/en active IP Right Grant
- 2016-12-05 CN CN201611102859.9A patent/CN107650374A/en active Pending
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|---|---|---|---|---|
| JPH08318575A (en) * | 1995-05-25 | 1996-12-03 | Hosokawa Seisakusho:Kk | Three-dimensional article shaping apparatus |
| JPH11227053A (en) * | 1998-02-17 | 1999-08-24 | Toyoda Mach Works Ltd | Three-dimensionally shaping method |
| CN102555321A (en) * | 2010-12-28 | 2012-07-11 | 上海杰远环保科技有限公司 | High heat dissipation membrane of laminated diamond coating and manufacturing method of high heat dissipation membrane |
| CN103042806A (en) * | 2011-10-17 | 2013-04-17 | 阿特斯(中国)投资有限公司 | Manufacturing method of double-glass photovoltaic component |
| CN103101283A (en) * | 2011-11-10 | 2013-05-15 | 株式会社名机制作所 | Vacuum lamination system and vacuum lamination forming method |
| CN105711084A (en) * | 2014-08-06 | 2016-06-29 | 深圳市微航磁电技术有限公司 | 3D colored laser printer by taking film as raw material |
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| Publication number | Publication date |
|---|---|
| KR20180012045A (en) | 2018-02-05 |
| KR101866880B1 (en) | 2018-06-12 |
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