CN108297302A - A kind of gumming device and method preparing 3D printing consumptive material - Google Patents
A kind of gumming device and method preparing 3D printing consumptive material Download PDFInfo
- Publication number
- CN108297302A CN108297302A CN201710278348.0A CN201710278348A CN108297302A CN 108297302 A CN108297302 A CN 108297302A CN 201710278348 A CN201710278348 A CN 201710278348A CN 108297302 A CN108297302 A CN 108297302A
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- Prior art keywords
- high pressure
- silvalin
- melt
- pressure roll
- roll coater
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010146 3D printing Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 44
- 239000007921 spray Substances 0.000 claims abstract description 28
- 238000005470 impregnation Methods 0.000 claims abstract description 23
- 229920005989 resin Polymers 0.000 claims description 41
- 239000011347 resin Substances 0.000 claims description 41
- 238000001125 extrusion Methods 0.000 claims description 21
- 230000008595 infiltration Effects 0.000 claims description 14
- 238000001764 infiltration Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 10
- 238000004513 sizing Methods 0.000 claims description 10
- 229920005992 thermoplastic resin Polymers 0.000 claims description 9
- 238000003079 width control Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 2
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 229920002530 polyetherether ketone Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009715 pressure infiltration Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/14—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length of filaments or wires
-
- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
Abstract
The present invention proposes a kind of gumming device and method preparing 3D printing consumptive material, the gumming device includes at least two high pressure roll coaters, the exhibition yarn position of the high pressure roll coater is provided with melt spray orifice, in fiber when being utmostly unfolded, it is impregnated with pressurized melt, to achieve the purpose that adequately to presoak, a variety of guide rollers, setting roll are subsequently used, realizes the production of wire rod.The present invention realizes the efficient impregnation of fiber, and the preparation for high-quality wire rod provides space.
Description
Technical field
The present invention relates to a kind of gumming devices and method preparing 3D printing consumptive material, belong to composite material manufacturing field.
Background technology
Continuous lod 3D printing wire rod is infiltrated by various preimpregnation means continuous fine using thermoplastic resin as matrix
Tie up a kind of no length limitation of aftershaping and the wire rod of uniform diameter, general a diameter of 1.75mm to 3mm.It is using printing skill
Art is molded the indispensable raw material of high performance unit, has broad application prospects in military fields such as space flight and aviation, ships.
At this stage, in the preparation method of wire rod, fusion method is the method for generally use, and is molded the head of high-quality wire rods
The tension of choosing method, generally use multiple roll system opens up yarn, without the shapes such as pressure type or low pressure dipping system, the follow-up pressurization of hot-rolling again
Formula.Due to dipping system hypotony, for some special thermoplastic resins, infiltrated by low pressure or without pressure, such as
Directly in molten bath impregnation or by injecting glue in molten bath impregnation, or the basic no pressure of aforesaid way impregnation or because molten
Pool space problem causes the pressure for being applied to fiber when injecting glue also very low, above-mentioned to overcome viscous resin in interfascicular and beam
Active force, be impregnated with fiber completely so that fiber infiltration is difficult, often there is dry yarn inside tow, while thermoplastic resin have compared with
High forming temperature and melt viscosity needs longer manufacture assembly line, the area of occupancy big.Therefore, how thermoplasticity is realized
Melt keeps suitable rheological characteristic, so that highly viscous thermoplastic resin is uniformly infiltrated continuous carbon fibre bundle, and realize wire rod
Low cost manufacturing be a problem to be solved.
Invention content
It is an object of the invention to overcome the shortage of prior art, a kind of gumming device preparing 3D printing consumptive material of proposition and side
Method.
Technical solution of the invention：
On the one hand, the present invention provides a kind of gumming device preparing 3D printing consumptive material, includes outside the closing with insulating layer
Shell, and set gradually fiber preheating mouth mold inside housings, guide roller, high temperature impregnation component, several width control roller, each
Grade sizing mouth mold and whole mouth mold, wherein the high temperature impregnation roll assembly is made of at least two high pressure roll coaters, and at least two
In high pressure roll coater, front and back high pressure roll coater infiltrates silvalin beam two sides respectively；Wherein, the high pressure roll coater is one
Hollow cylinder, is provided with melt spray orifice on the open circles cylinder, the melt spray orifice perpendicular to cylinder axial direction in several
Column distribution, the width that the dispersion of distribution is opened up yarn by silvalin beam determine so that the silvalin Shu Junneng after expansion is infiltrated；It is described
Hollow cylinder is also connected with extrusion device, and resin melt is perfused into hollow cylinder by the extrusion device.
Further, the melt spray orifice of each column is evenly distributed, and arranges length is not less than cylindrical cross-section perimeter 1/2, each column
Depending on degree size is unfolded with fiber in distributed degrees, i.e., the bigger part of fiber expansion degree, melt spray orifice are distributed closeer
Collection, it is on the contrary then sparse；
Further, in the several columns melt spray orifice, the width between each row can be unfolded degree according to fiber and be adjusted
It is whole；
Further, the diameter R of the melt spray orifice meets 2mm >=R >=1mm, and preferably R is 1mm.
Further, the width of the silvalin beam exhibition yarn can determine before opening up yarn, and can be by being applied to silvalin
The tension of beam opens up yarn position to adjust it；
Further, the high pressure roll coater is fixed in gumming device；
Preferably, high pressure roll coater both ends are additionally provided with disk edge, prevent resin melt toward high pressure roll coater two
End flowing；
Preferably, the high temperature impregnation component further includes several compression rollers, and the compression roller is movable roll, and is soaked with high pressure
Rubber roller fits closely, and the two gap is adjustable, for squeezing the fiber after infiltrating, makes the one side of the silvalin beam through high pressure impregnation
After roller infiltration and another side can be by above-mentioned extruding force after the infiltration of another high pressure roll coater, and the purpose done so is：
Enable this single side interlock wetting fibre infiltrate more uniformly.
Further, it also may include several guide rollers between the high pressure impregnation roll assembly and width control roller.
Further, the gumming device further includes the resin accumulator tank of segmentation, and is at least divided into three parts, specifically
For：First part is below high pressure impregnation roll assembly, which is that resin flows out more place, timed collection；Second
Part is below width control roller；Part III is below sizing mouth mold；
Further, in the gumming device, the component in addition to resin accumulator tank requires heating and temperature is adjustable；It is former
Because being：The part that guide roller is preheated as fiber needs suitably to adjust temperature；High pressure roll coater is contacted with resin, temperature
It necessarily is greater than the melting temperature of resin；Width control roller, sizing mouth mold are to close up, and mold temperature can not be less than resin
Melting temperature, and as resin is different, technique difference adjusts；
Further, the width controls roller, is the movable roll at both sides Finite Width edge, i.e., during fiber advances
It can be freely rotated around axis, and be tapered into along the width of each roller of fiber direction of advance；
The sizing mouth mold at different levels is diminishing casement, and whole mouth mold size is consistent with wire product size；Purpose exists
In：By designing diminishing outlet, tension is gradually increased with the fiber to preimpregnation, yarn beam is effectively exported into impregnation dress
It sets, and can effectively control the diameter of yarn beam；
Further, the extrusion device provides high-pressure resin melt, preferably screw extruder for high pressure roll coater；I.e.
Plastic-extrusion of melting is obtained into pressurized melt by screw extruder, is then filled into high pressure roll coater；
The pressure of the high-pressure resin melt is not less than 0.5MPa, preferably 1MPa.
Further, the hollow cylinder is also connected with extrusion device, preferably:At least two hollow cylinders use
The mode of multiple flow passages is connected with an extrusion device.
On the other hand, it the present invention also provides a kind of dipping method preparing 3D printing consumptive material, is realized by following steps：
A, silvalin Shu Jinhang is preheated；
B, after the silvalin Shu Zhankai after preheated, by completing silvalin to silvalin beam two sides blown resin melt respectively
The infiltration of beam；
C, the silvalin beam after infiltration completely is through closing up, shaping.
Further, the infiltration by completing silvalin beam to silvalin beam two sides blown resin melt respectively is using extremely
Lack two high pressure roll coaters to complete；
Further, in at least two high pressures roll coater, front and back high pressure roll coater divides silvalin beam two sides
It does not infiltrate；Wherein, the high pressure roll coater is a hollow cylinder, and melt spray orifice is provided on the open circles cylinder, described molten
Body spray orifice is in several column distributions perpendicular to the axial direction of cylinder, and the width that the dispersion of distribution is opened up yarn by silvalin beam determines so that
Silvalin Shu Junneng after expansion is infiltrated；The hollow cylinder is also connected with extrusion device, by the extrusion device to sky
Resin melt is perfused in heart cylinder.
Further, in impregnation process, high-pressure resin melt, the high-pressure resin melt warp are perfused in high pressure roll coater
Melt spray orifice, which sprays, infiltrates silvalin Shu Jinhang.
Further, the high-pressure resin melt is through screw extruder plasticizing, extrusion；
Further, the silvalin beam is preheated through fiber preheating mouth mold；
Further, the silvalin beam is closed up through sizing mouth molds at different levels and whole mouth mold, is shaped；
Further, width control roller adjustment width also can be used in the silvalin beam before entering back into whole mouth mold；
Further, in order to ensure that fibre bundle fully presoaks, make fiber in the contact of high pressure roll coater main body position
Linear distance is not less than the 1/2 of high pressure roll coater main body section perimeter of section；
Further, the pressurized melt that thermoplastic resin PEEK, PPS, PEI are formed can be used in the high-pressure resin melt
It is any；
Further, the pressure of the pressurized melt is not less than 0.5MPa, preferably 1MPa.
The present invention design principle be：
Larger based on thermoplastic melt viscosity, the method being all made of at present from outside to inside infiltrates fiber, leaching
Moisten ineffective, the present invention designs high pressure impregnation roll assembly, using fibre bundle transform into for very thin lamella when, from itself and height
The one side that pressure roll coater fits closely sprays pressurized melt using high pressure, is quickly infiltrated to fiber, while resin high-pressure
The pressure between fiber and roll coater can be reduced, to reduce fiber friction force, specially：It uses between " yarn-roller "
The form of high pressure preimpregnation, in fiber unfolded state using pressurized melt fixed point infiltration, the resin fast moved overcomes surface
Every fiber is wrapped up rapidly in the effect of power, is full of inside fibre bundle, effectively improves preimpregnation effect, and melt is contacted from yarn, roller
Interface sprays, and pressure direction is consistent with fibrous face normal orientation, normal pressure that can be between partial offset yarn and roller, to reduce yarn
With the frictional force of roller.
The advantageous effect of the present invention compared with prior art：
Present invention uses the pattern of invasion of " melt sandwich ", are infiltrated respectively from fibre plate both sides, pass through the two of resin
Face high pressure infiltration, is further discharged the air inside yarn beam, moreover it is possible to flow path of the resin in fiber normal orientation is reduced,
The more conducively infiltration of fiber；The form infiltrated using " low dose ", quantitative, homogeneous immersion can also be reduced in preparation process simultaneously
The decomposition risk of middle thermoplastic resin, ensure that resin body performance stablize, and resin is sprayed out of roller after direct invasion fibre
Beam is tieed up, the best viscosity flow state of melt can be reached by adjusting the temperature of extruder, improves the preimpregnation efficiency of fiber.The present invention has
Effect improves the effect of impregnation of thermoplastic resin, uniformly infiltrates continuous carbon fibre bundle in microcosmic upper realization thermoplastic resin, effectively
Prevent " dry yarn " phenomenon.Simultaneously after the short time infiltrates yarn beam, wetting velocity can improve original one times or more, manufacturing cost
Also it is down to about original half, this provides much room to print the cost reduction of wire rod, is also used for high performance print component
It lays the foundation in field of aerospace.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of a kind of structure of embodiment of gumming device being used to prepare 3D printing consumptive material provided by the invention
Schematic diagram；
Fig. 2 is that a kind of high pressure roll coater being used to prepare in the gumming device of 3D printing consumptive material of the method provided by the present invention is a kind of
The sectional view of embodiment；
Fig. 3 is that a kind of high pressure roll coater being used to prepare in the gumming device of 3D printing consumptive material of the method provided by the present invention is a kind of
The vertical view of embodiment；
Fig. 4 is a kind of a kind of reality of high pressure roll coater being used to prepare in the gumming device of 3D printing consumptive material provided by the invention
Apply the left view schematic cross-section of example.
Specific implementation mode
Illustrate the embodiment of the present invention with reference to the accompanying drawings.It is retouched in the attached drawing of the present invention or a kind of embodiment
The elements and features stated can be combined with elements and features illustrated in one or more other drawings or embodiments.
It should be noted that in order to understand purpose, being omitted known to unrelated to the invention, those of ordinary skill in the art in attached drawing and explanation
Component and processing expression and description.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of gumming devices being used to prepare 3D printing consumptive material, include with insulating layer
Closure 1, and the fiber set gradually inside housings preheat mouth mold 2, guide roller 3, high temperature impregnation component, two guiding
3, two width control 4 level-one of roller sizing mouth molds 5 of roller, two level sizing mouth mold 6 and whole mouth mold 7；Wherein, the high temperature impregnation group
Part is made of two high pressure roll coaters 8 and two compression rollers 10, and described two high pressure roll coaters 8 hand over silvalin beam two sides
Mistake infiltration, two compression rollers 10 therein are bonded with former and later two high pressure roll coaters 8 respectively, can be applied to silvalin between the two
The extruding force of Shu Yiding makes the one side of the silvalin beam after the infiltration of previous high pressure roll coater 8 and another side is through latter height
It can be by above-mentioned extruding force after pressing roll coater 8 to infiltrate；
Further, the gumming device further includes the resin accumulator tank 11 of segmentation, is respectively at high temperature impregnation component, leads
The lower section for mouth mold 5 and 6 of shaping to roller 3, width control roller 4 and I and II；
Further, referring to Fig. 2-4, the high pressure roll coater 8 is a hollow cylinder, is provided on the open circles cylinder
Melt spray orifice 9, the melt spray orifice 9 are in several column distributions perpendicular to the axial direction of cylinder, and the dispersion of distribution is by silvalin beam exhibition
The width of yarn determines so that the silvalin Shu Junneng after expansion is infiltrated；
Further, the melt spray orifice 9 of each column is evenly distributed, and arranges length is not less than cylindrical cross-section perimeter 1/2, each column
Depending on degree size is unfolded with fiber in distributed degrees, i.e., the bigger part of fiber expansion degree, melt spray orifice are distributed closeer
Collection, it is on the contrary then sparse；
Further, in the several columns melt spray orifice 9, the width between each row can be unfolded degree according to fiber and be adjusted
It is whole；
Further, the diameter R of the melt spray orifice is preferably 1mm.
Further, the width of the silvalin beam exhibition yarn can determine before opening up yarn, and can be by being applied to silvalin
The tension of beam opens up yarn position to adjust it；
Further, 8 both ends of high pressure roll coater are additionally provided with disk edge 8a, prevent resin melt toward high pressure impregnation
It flows at roller both ends；
Further, the compression roller 10 is movable roll, and is fitted closely with high pressure roll coater 8, and the two gap is adjustable；
Further, the high pressure roll coater 8 is fixed in gumming device；
Further, the hollow cylinder is also connected by multiple flow passages mode with an extrusion device, is filled by the extrusion
It sets and resin melt is perfused into hollow cylinder.
Embodiment 2
The wire rod of a diameter of 3mm is prepared using 12K carbon fibers and PPS resin；
The present embodiment provides a kind of dipping methods being used to prepare 3D printing consumptive material, are realized by following steps：
A, it preheats mouth mold using fiber to preheat silvalin Shu Jinhang, fiber preheating die temperature is set as 100 DEG C, will
The Shu Jinhang preheatings of 12K carbon fiber silvalins；
B, the silvalin beam after preheated is through guide roller, after further spreading out, passes through two high pressure roll coaters and carries out single sides
It staggeredly infiltrates, then closes up through level-one, two level sizing mouth mold, adjust width through width roller, most shape to obtain 3mm through whole mouth mold afterwards
Wire rod；
Wherein, it being oriented to roll temperature and is set as 350 DEG C, it is 340 DEG C that width, which controls roller, level-one, two level 340 DEG C of mouth mold of sizing,
330 DEG C of whole die temperature；The high pressure roll coater is a hollow cylinder, and melt spray orifice, institute are provided on the open circles cylinder
It is in several column distributions that melt spray orifice, which is stated, perpendicular to the axial direction of cylinder, and the width that the dispersion of distribution is opened up yarn by silvalin beam determines,
So that the silvalin Shu Junneng after expansion is infiltrated；The hollow cylinder is also connected with extrusion device, passes through the extrusion device
Resin melt is perfused into hollow cylinder；In impregnation process, PPS resin high-voltage fuse is perfused in high pressure roll coater hollow cylinder
Body, the PPS resin pressurized melt are sprayed through melt spray orifice and are infiltrated to silvalin Shu Jinhang.
Further, the PPS resin pressurized melt is through screw extruder plasticizing, extrusion, extrusion machine fused mass extrusion temperature
It is 380 DEG C.
In the method, the preimpregnation degree of fiber has reached 90% or more, and production efficiency improves original one times, and fiber
Infiltration is uniform, and obtained product is substantially free of " dry yarn ".
Unspecified part of the present invention is known in the art technology.
Claims (10)
1. a kind of gumming device preparing 3D printing consumptive material, it is characterised in that：Include the closure with insulating layer, Yi Jiyi
The fiber of secondary setting inside housings preheats mouth mold, guide roller, high temperature impregnation component, several width control roller, sizing mouth at different levels
Mould and whole mouth mold, wherein the high temperature impregnation roll assembly is made of at least two high pressure roll coaters, and at least two high pressure impregnations
In roller, front and back high pressure roll coater infiltrates silvalin beam two sides respectively；Wherein, the high pressure roll coater is an open circles
Column is provided with melt spray orifice on the open circles cylinder, and the melt spray orifice is in several column distributions perpendicular to the axial direction of cylinder,
The width that its dispersion of distribution is opened up yarn by silvalin beam determines so that the silvalin Shu Junneng after expansion is infiltrated；The open circles
Column is also connected with extrusion device, and resin melt is perfused into hollow cylinder by the extrusion device.
2. gumming device according to claim 1, it is characterised in that：The melt spray orifice of each column is evenly distributed, and arranges length
Not less than the 1/2 of cylindrical cross-section perimeter.
3. according to the gumming device described in claim 1-2, it is characterised in that：The diameter R of the melt spray orifice meets 2mm >=R
≥1mm。
4. gumming device according to claim 1, it is characterised in that：The high pressure roll coater is fixed in gumming device
Motionless.
5. gumming device according to claim 1, it is characterised in that：The extrusion device be screw extruder, for for
High pressure roll coater provides resin melt, and the pressure of the resin melt is not less than 0.5MPa.
6. according to the gumming device described in claim 1-5, it is characterised in that：The high temperature impregnation component further includes several extruding
Roller, the compression roller is movable roll, and is fitted closely with high pressure roll coater, and the two gap is adjustable, for squeezing the fibre after infiltrating
Dimension.
7. a kind of dipping method preparing 3D printing consumptive material, which is characterized in that realized by following steps：
A, silvalin Shu Jinhang is preheated；
B, after the silvalin Shu Zhankai after preheated, by completing silvalin beam to silvalin beam two sides blown resin melt respectively
Infiltration；
C, the silvalin beam after infiltration completely is through closing up, shaping.
8. according to the method described in claim 7, it is characterized in that：It is described by respectively to silvalin beam two sides blown resin melt
The infiltration for completing silvalin beam is completed using at least two high pressure roll coaters.
9. according to the method described in claim 8, it is characterized in that：In at least two high pressures roll coater, front and back high pressure leaching
Rubber roller infiltrates silvalin beam two sides respectively；Wherein, the high pressure roll coater is a hollow cylinder, the open circles cylinder
On be provided with melt spray orifice, the melt spray orifice is in several column distributions perpendicular to the axial direction of cylinder, and the dispersion of distribution is by fiber
The width that yarn beam opens up yarn determines so that the silvalin Shu Junneng after expansion is infiltrated；The hollow cylinder also with extrusion device phase
Even, resin melt is perfused into hollow cylinder by the extrusion device.
10. according to the method described in claim 7-9, it is characterised in that：The resin melt using thermoplastic resin PEEK,
PPS, PEI formed resin melt it is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278348.0A CN108297302A (en) | 2017-04-25 | 2017-04-25 | A kind of gumming device and method preparing 3D printing consumptive material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278348.0A CN108297302A (en) | 2017-04-25 | 2017-04-25 | A kind of gumming device and method preparing 3D printing consumptive material |
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| Publication Number | Publication Date |
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| CN108297302A true CN108297302A (en) | 2018-07-20 |
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ID=62872317
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|---|---|---|---|
| CN201710278348.0A Pending CN108297302A (en) | 2017-04-25 | 2017-04-25 | A kind of gumming device and method preparing 3D printing consumptive material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747185A (en) * | 2019-01-31 | 2019-05-14 | 山东柏远复合材料科技有限公司 | A kind of step braid pultrusion pipeline production technology and its equipment |
| CN111925186A (en) * | 2020-07-11 | 2020-11-13 | 巩义市泛锐熠辉复合材料有限公司 | Preparation method of aluminum silicate fiber reinforced aerogel felt and impregnation reaction kettle |
| CN112063167A (en) * | 2020-09-21 | 2020-12-11 | 四川谦宜复合材料有限公司 | Long basalt fiber thermoplastic consumable for 3D printing, and preparation method and preparation device thereof |
| CN113858482A (en) * | 2021-09-08 | 2021-12-31 | 北京科技大学 | Preparation method of fiber-reinforced thermoplastic composite filament for 3D printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205705361U (en) * | 2016-02-19 | 2016-11-23 | 上海杉华复合材料科技有限公司 | A kind of process units of fibre reinforced thermoplastic composite |
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2017
- 2017-04-25 CN CN201710278348.0A patent/CN108297302A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205705361U (en) * | 2016-02-19 | 2016-11-23 | 上海杉华复合材料科技有限公司 | A kind of process units of fibre reinforced thermoplastic composite |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747185A (en) * | 2019-01-31 | 2019-05-14 | 山东柏远复合材料科技有限公司 | A kind of step braid pultrusion pipeline production technology and its equipment |
| CN111925186A (en) * | 2020-07-11 | 2020-11-13 | 巩义市泛锐熠辉复合材料有限公司 | Preparation method of aluminum silicate fiber reinforced aerogel felt and impregnation reaction kettle |
| CN112063167A (en) * | 2020-09-21 | 2020-12-11 | 四川谦宜复合材料有限公司 | Long basalt fiber thermoplastic consumable for 3D printing, and preparation method and preparation device thereof |
| CN112063167B (en) * | 2020-09-21 | 2023-04-11 | 四川谦宜复合材料有限公司 | Long basalt fiber thermoplastic consumable for 3D printing, and preparation method and preparation device thereof |
| CN113858482A (en) * | 2021-09-08 | 2021-12-31 | 北京科技大学 | Preparation method of fiber-reinforced thermoplastic composite filament for 3D printing |
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Application publication date: 20180720 |