CN111590880A - 3D printing fabric with mesh structure and preparation method thereof - Google Patents

3D printing fabric with mesh structure and preparation method thereof Download PDF

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Publication number
CN111590880A
CN111590880A CN202010476452.2A CN202010476452A CN111590880A CN 111590880 A CN111590880 A CN 111590880A CN 202010476452 A CN202010476452 A CN 202010476452A CN 111590880 A CN111590880 A CN 111590880A
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Prior art keywords
printing
mesh structure
fabric
rectangles
model
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CN202010476452.2A
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Inventor
孟家光
杨珺乐
程燕婷
涂莉
徐晨光
刘艳君
赵澍
薛涛
支超
张新安
王永臻
宋瑶
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Xian Polytechnic University
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Xian Polytechnic University
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Priority to CN202010476452.2A priority Critical patent/CN111590880A/en
Publication of CN111590880A publication Critical patent/CN111590880A/en
Pending legal-status Critical Current

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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
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • 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
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • 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
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

Abstract

The invention relates to a 3D printing fabric with a mesh structure and a preparation method thereof, wherein the method comprises the following steps of 1, drawing a rectangle in a 3D Max, and arraying a plurality of the obtained rectangles along the X direction in the 3D Max after extrusion, wherein the distance between every two rectangles is the same; step 2, grouping all the rectangles obtained in the step 1, rotating the rectangles by 90 degrees, and vertically arranging the rectangular groups rotated by 90 degrees with the original rectangular groups; finally, a plurality of rectangular groups are arrayed along the X axis and the Y axis respectively as a whole to obtain a mesh structure model; step 3, slicing and layering the mesh structure model, setting the printing temperature, the printing speed and the layer height of the model, and finally introducing the obtained model into a three-dimensional printer; and 4, adjusting the glass platform to be horizontal, then putting the flexible PLA into a three-dimensional printer, selecting the model obtained in the step 3 by the three-dimensional printer to print, and obtaining the 3D printing fabric with the mesh structure after printing.

Description

3D printing fabric with mesh structure and preparation method thereof
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a 3D printing fabric with a mesh structure and a preparation method thereof.
Background
Textile clothing is a huge market, wherein clothing fabrics occupy very important positions, the fabrics in various shapes and colors are bought, sold and cut in the market every day, meanwhile, along with the development of science and technology, the colors, styles and patterns of the clothing fabrics are continuously updated, the diversification and intellectualization of the types of the clothing fabrics become a new focus of current research, wherein the intellectualization not only needs the fabrics to have intelligence, but also needs to be intellectualized in the production process.
The 3D printing technology is used as a rapid forming technology, breaks through the constraint of the traditional garment production process, expresses a complex garment structure on a 3D model in a digital mode, can create more details, can realize the concept that the traditional garment fabric cannot complete, is an innovative technology of garment design and production, and is widely applied to the fields of textile garments, medicine, military and national defense, aerospace, buildings and the like.
At present, the production of the traditional garment materials is still limited to the production modes of weaving and knitting, which causes the situations of long production period and low production mode intelligence degree. The 3D prints the clothing more, and it is still very few to adopt 3D printing technique production garment materials, and how to be applied to the production of mesh structure surface fabric with 3D printing technique, increases the kind of surface fabric and improves the intellectuality of surface fabric production and is the problem that remains to be solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the 3D printing fabric with the mesh structure and the preparation method thereof, which take flexible PLA as a raw material, so that the styles, patterns and fabrics of clothes are diversified, and the intellectualization of fabric production is realized.
The invention is realized by the following technical scheme:
a preparation method of a mesh structure 3D printing fabric comprises the following steps:
step 1, drawing a rectangle in a 3D Max, and after extrusion, arraying a plurality of obtained rectangles along an X direction in the 3D Max, wherein the distance between every two rectangles is the same;
step 2, grouping all the rectangles obtained in the step 1, rotating the rectangles by 90 degrees, and vertically arranging the rectangular groups rotated by 90 degrees with the original rectangular groups; finally, a plurality of rectangular groups are arrayed along the X axis and the Y axis respectively as a whole to obtain a mesh structure model;
step 3, slicing and layering the mesh structure model, setting the printing temperature, the printing speed and the layer height of the model, and finally introducing the obtained model into a three-dimensional printer;
and 4, firstly, adjusting the glass platform to be horizontal, then putting the flexible PLA into a three-dimensional printer, selecting the model obtained in the step 3 by the three-dimensional printer to print, and obtaining the 3D printing fabric with the mesh structure after printing.
Preferably, the rectangle in step 1 has a length of 4-6mm and a width of 0.5-1 mm.
Preferably, step 1 draws a rectangle and then extrudes 1-2 mm.
Preferably, in step 1, the resulting rectangles are arrayed 2-4 in the X direction in 3D Max.
Preferably, in step 1, the spacing between each rectangle is 1-2 mm.
Preferably, the layer height in step 3 is 0.1-0.2 mm.
Preferably, in the step 4, the three-dimensional printer performs a spinning test first, and performs printing after the flexible PLA is smoothly spun.
Preferably, in the step 4, after the three-dimensional printer finishes printing, and the glass platform is cooled to room temperature, the mesh structure 3D printed fabric is taken down by a flat shovel, and then the redundant side lines of the fabric are removed.
A3D printing fabric with a mesh structure is obtained by the preparation method of the 3D printing fabric with the mesh structure.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention relates to a preparation method of a mesh structure 3D printing fabric, which comprises the steps of firstly obtaining rectangular groups with the same space in a 3D Max mode through drawing rectangles, extruding and then arraying, then rotating the rectangular groups by 90 degrees, vertically arranging the rectangular groups with the original rectangular groups, then arraying a plurality of rectangular groups along an X axis and a Y axis respectively to finally obtain a mesh structure model, then carrying out slicing and layering treatment on the mesh structure model, setting the printing temperature, the printing speed and the layer height of the model, and guiding the obtained model into a three-dimensional printer; adjusting the glass platform to be horizontal, then placing the flexible PLA into a three-dimensional printer, selecting the obtained model by the three-dimensional printer for printing, and obtaining the mesh structure 3D printing fabric at the printing temperature of 215-225 ℃ and the printing speed of 85-100 mm/s. According to the invention, flexible PLA is used as a raw material, after the mesh structure obtained by 3D Max is directly sliced, a square mesh structure fabric is printed, so that a fabric structure with an accurate modeling is realized, the styles, patterns and fabrics of clothes are diversified, the three-dimensional shape of the fabric of the clothes is more obvious, the whole printing process is intelligent, no loss is generated, no labor force is needed, the production efficiency of the fabric is improved, the production cost of the fabric is reduced, and the further development of the 3D printing technology and the textile and clothing industry is promoted.
Drawings
FIG. 1 is a schematic diagram of a 3D printing fabric model with a grid structure according to the invention;
FIG. 2 is slicing information of a mesh-structured 3D printed fabric model according to the present invention;
fig. 3 is a real object diagram of a 3D printing fabric with a grid structure according to the invention.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention discloses a preparation method of a mesh structure 3D printing fabric, which comprises the following steps:
step 1, selecting printing raw materials, analyzing the performance of the raw materials,
the method specifically comprises the following steps: the 3D printing garment fabric is soft and has certain elasticity, so that the selected raw material is flexible PLA. Test analysis shows that the material has good filament discharging effect, the glass transition temperature is 65 ℃, the melting point is 165.57 ℃, the breaking strength of the filament is 461.9cN, the elongation at break is 691.67%, the elastic recovery rate of the filament at constant elongation is 68.37%, the elastic recovery rate of the filament at constant load is 68.69%, and the material has good elasticity.
Step 2, modeling the mesh structure by adopting 3D Max software,
the method specifically comprises the following steps: firstly, drawing a rectangle with the length of 4-6mm and the width of 0.5-1mm, extruding the rectangle with the length of 1-2mm, and arraying the rectangles 2-4 along the X direction, wherein the distance between the rectangles is 1-2 mm; then all rectangles are grouped and rotated by 90 degrees, and the rectangular groups rotated by 90 degrees are vertically arranged with the original rectangular groups; and finally, respectively arraying 4-6 rectangular groups as a whole along the X axis and the Y axis to obtain a mesh structure model, as shown in figure 1.
Step 3, slicing the mesh structure model through slicing software,
the method specifically comprises the following steps: and (4) carrying out slice layering treatment by using Print-Rite CoLiDo player-Host slice software. As shown in fig. 2, then setting the printing temperature of the model to 215-225 ℃ and the printing speed to 85-100 mm/s; the layer height is 0.1mm-0.2 mm; and finally, importing the sliced model into an SD card of an FDM three-dimensional printer for printing.
Step 4, adopting FDM process 3D printing technology to print the mesh structure model after slicing,
the method specifically comprises the following steps: firstly, adjusting a glass platform to be horizontal, placing flexible PLA in an FDM three-dimensional printer, and performing a spinning test on the flexible PLA at first until the flexible PLA is smoothly discharged; and finally, selecting a mesh structure model on the FDM three-dimensional printer for printing so as to ensure that the printing parameters on the FDM three-dimensional printer are the same as the printing parameters selected in the slicing processing process.
Step 5, obtaining the mesh structure fabric through after finishing,
the method specifically comprises the following steps: after the FDM three-dimensional printer prints the model structure, need wait for the glass platform to drop to the room temperature after, take off the mesh structure surface fabric with the flat shovel, guarantee the planarization of surface fabric, cut again and get rid of the unnecessary sideline of surface fabric can, the surface fabric that obtains is as shown in figure 3.
Example 1
The invention relates to a preparation method of a mesh structure 3D printing fabric, which specifically comprises the following steps:
step 1, analyzing the performance of the flexible PLA of the raw material,
the cross section morphology and the molecular structure of the 3D printing material before and after flexible PLA melt spinning, the thermal property, the tensile breaking property and the resilience of the spun filament are tested and analyzed, and the test and analysis show that the material has a good filament-out effect, the glass transition temperature is 65 ℃, the melting point is 165.57 ℃, the breaking strength of the filament is 461.9cN, the breaking elongation is 691.67%, the constant-elongation elastic recovery rate of the filament is 68.37%, and the constant-load elastic recovery rate is 68.69%, so that the material has good elasticity.
Step 2, modeling of the mesh structure,
modeling a mesh structure by adopting 3D Max software, firstly drawing a rectangle with the length of 4mm and the width of 0.5mm, extruding 1mm, and arraying 2 rectangles along the X direction, wherein the distance between the rectangles is 1 mm; then all rectangles are grouped and rotated by 90 degrees, and the rectangular groups rotated by 90 degrees are vertically arranged with the original rectangular groups; and finally, respectively arraying 6 rectangular groups as a whole along the X axis and the Y axis to obtain the mesh structure model.
Step 3, slicing the mesh structure model,
carrying out slice layering treatment by adopting Print-Rite CoLiDo player-Host slice software, and then setting the printing temperature of the model to be 215 ℃ and the printing speed to be 85 mm/s; the layer height is 0.1 mm; the glass plateau temperature was 65 ℃. And finally, importing the sliced model into an SD card of an FDM three-dimensional printer for printing.
Step 4, printing the mesh structure fabric,
firstly, adjusting a glass platform to be horizontal, adjusting the distance between a nozzle and the glass platform by adopting a test piece, placing flexible PLA in an FDM three-dimensional printer, and performing a spinning test on the flexible PLA as a raw material, wherein the flexible PLA is discharged smoothly; and finally, selecting a mesh structure model on the FDM three-dimensional printer, printing the mesh structure fabric by using the FDM three-dimensional printer, and simultaneously ensuring that the printing parameters on the FDM three-dimensional printer are the same as the printing parameters selected in the slicing processing process.
Step 5, after-finishing the mesh structure fabric,
after the FDM three-dimensional printer prints the model structure, treat that the glass platform falls to the room temperature after, take off the mesh structure surface fabric with the flat shovel, guarantee the planarization of surface fabric, cut again and get rid of unnecessary sideline.
Example 2
The invention relates to a preparation method of a mesh structure 3D printing fabric, which specifically comprises the following steps:
step 1, analyzing the performance of the flexible PLA of the raw material,
the cross section morphology and the molecular structure of the 3D printing material before and after flexible PLA melt spinning, the thermal property, the tensile breaking property and the resilience of the spun filament are tested and analyzed, and the test and analysis show that the material has a good filament-out effect, the glass transition temperature is 65 ℃, the melting point is 165.57 ℃, the breaking strength of the filament is 461.9cN, the breaking elongation is 691.67%, the constant-elongation elastic recovery rate of the filament is 68.37%, and the constant-load elastic recovery rate is 68.69%, so that the material has good elasticity.
Step 2, modeling of the mesh structure,
modeling a mesh structure by adopting 3D Max software, firstly drawing a rectangle with the length of 5mm and the width of 0.8mm, extruding 2mm, and arraying 3 rectangles along the X direction, wherein the distance between the rectangles is 1.5 mm; then all rectangles are grouped and rotated by 90 degrees, and the rectangular groups rotated by 90 degrees are vertically arranged with the original rectangular groups; and finally, respectively arraying 5 rectangular groups as a whole along the X axis and the Y axis to obtain the mesh structure model.
Step 3, slicing the mesh structure model,
carrying out slice layering treatment by adopting Print-Rite CoLiDo player-Host slice software, and then setting the printing temperature of the model to be 220 ℃ and the printing speed to be 90 mm/s; the layer height is 0.15 mm; the glass plateau temperature was 65 ℃. And finally, importing the sliced model into an SD card of an FDM three-dimensional printer for printing.
Step 4, printing the mesh structure fabric,
firstly, adjusting a glass platform to be horizontal, adjusting the distance between a nozzle and the glass platform by adopting a test piece, placing flexible PLA in an FDM three-dimensional printer, and performing a spinning test on the flexible PLA as a raw material, wherein the flexible PLA is discharged smoothly; and finally, selecting a mesh structure model on the FDM three-dimensional printer, printing the mesh structure fabric by using the FDM three-dimensional printer, and simultaneously ensuring that the printing parameters on the FDM three-dimensional printer are the same as the printing parameters selected in the slicing processing process.
Step 5, after-finishing the mesh structure fabric,
after the FDM three-dimensional printer prints the model structure, treat that the glass platform falls to the room temperature after, take off the mesh structure surface fabric with the flat shovel, guarantee the planarization of surface fabric, cut again and get rid of unnecessary sideline.
Example 3
The invention relates to a preparation method of a mesh structure 3D printing fabric, which specifically comprises the following steps:
step 1, analyzing the performance of the flexible PLA of the raw material,
the cross section morphology and the molecular structure of the 3D printing material before and after flexible PLA melt spinning, the thermal property, the tensile breaking property and the resilience of the spun filament are tested and analyzed, and the test and analysis show that the material has a good filament-out effect, the glass transition temperature is 65 ℃, the melting point is 165.57 ℃, the breaking strength of the filament is 461.9cN, the breaking elongation is 691.67%, the constant-elongation elastic recovery rate of the filament is 68.37%, and the constant-load elastic recovery rate is 68.69%, so that the material has good elasticity.
Step 2, modeling of the mesh structure,
modeling a mesh structure by adopting 3D Max software, firstly drawing a rectangle with the length of 6mm and the width of 1mm, extruding the rectangle with the length of 1.5mm, and arraying the rectangles along the X direction for 4, wherein the distance between the rectangles is 2 mm; then all rectangles are grouped and rotated by 90 degrees, and the rectangular groups rotated by 90 degrees are vertically arranged with the original rectangular groups; and finally, respectively arraying 4 rectangular groups as a whole along the X axis and the Y axis to obtain the mesh structure model.
Step 3, slicing the mesh structure model,
carrying out slice layering treatment by adopting Print-Rite CoLiDo player-Host slice software, and then setting the printing temperature of the model to be 225 ℃ and the printing speed to be 100 mm/s; the layer height is 0.2 mm; the glass plateau temperature was 65 ℃. And finally, importing the sliced model into an SD card of an FDM three-dimensional printer for printing.
Step 4, printing the mesh structure fabric,
firstly, adjusting a glass platform to be horizontal, adjusting the distance between a nozzle and the glass platform by adopting a test piece, placing flexible PLA in an FDM three-dimensional printer, and performing a spinning test on the flexible PLA as a raw material, wherein the flexible PLA is discharged smoothly; and finally, selecting a mesh structure model on the FDM three-dimensional printer, printing the mesh structure fabric by using the FDM three-dimensional printer, and simultaneously ensuring that the printing parameters on the FDM three-dimensional printer are the same as the printing parameters selected in the slicing processing process.
Step 5, after-finishing the mesh structure fabric,
after the FDM three-dimensional printer prints the model structure, treat that the glass platform falls to the room temperature after, take off the mesh structure surface fabric with the flat shovel, guarantee the planarization of surface fabric, cut again and get rid of unnecessary sideline.

Claims (9)

1. A preparation method of a mesh structure 3D printing fabric is characterized by comprising the following steps:
step 1, drawing a rectangle in a 3D Max, and after extrusion, arraying a plurality of obtained rectangles along an X direction in the 3D Max, wherein the distance between every two rectangles is the same;
step 2, grouping all the rectangles obtained in the step 1, rotating the rectangles by 90 degrees, and vertically arranging the rectangular groups rotated by 90 degrees with the original rectangular groups; finally, a plurality of rectangular groups are arrayed along the X axis and the Y axis respectively as a whole to obtain a mesh structure model;
step 3, firstly, slicing and layering the mesh structure model, then setting the printing temperature, the printing speed and the layer height of the model, wherein the printing temperature is 215-225 ℃, the printing speed is 85-100mm/s, and finally, guiding the obtained model into a three-dimensional printer;
and 4, firstly, adjusting the glass platform to be horizontal, then putting the flexible PLA into a three-dimensional printer, selecting the model obtained in the step 3 by the three-dimensional printer to print, and obtaining the 3D printing fabric with the mesh structure after printing.
2. The method for preparing the mesh structure 3D printing fabric according to claim 1, wherein the rectangle in the step 1 has a length of 4-6mm and a width of 0.5-1 mm.
3. The method for preparing the mesh structure 3D printing fabric according to claim 1, wherein the extrusion is 1-2mm after the step 1 draws a rectangle.
4. The method for preparing the mesh structure 3D printing fabric according to claim 1, wherein in the step 1, 2-4 rectangles are arrayed along the X direction in the 3D Max.
5. The method for preparing the mesh structure 3D printing fabric according to claim 1, wherein in the step 1, the distance between every two rectangles is 1-2 mm.
6. The method for preparing a mesh structure 3D printing fabric according to claim 1, wherein the layer height in step 3 is 0.1-0.2 mm.
7. The method for preparing the 3D printing fabric with the mesh structure according to claim 1, wherein in the step 4, the three-dimensional printer performs a spinning test, and performs printing after the flexible PLA is smoothly spun.
8. The method for preparing the 3D printing fabric with the mesh structure according to claim 1, wherein in the step 4, after the glass platform is cooled to room temperature after the three-dimensional printer finishes printing, a flat shovel is used for taking down the 3D printing fabric with the mesh structure, and then the redundant side lines of the fabric are removed.
9. A mesh structure 3D printed fabric obtained by the method for producing a mesh structure 3D printed fabric according to any one of claims 1 to 8.
CN202010476452.2A 2020-05-29 2020-05-29 3D printing fabric with mesh structure and preparation method thereof Pending CN111590880A (en)

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Publication number Priority date Publication date Assignee Title
CN112373010A (en) * 2020-11-09 2021-02-19 西安工程大学 3D printing method of quadrilateral mesh fabric
CN112519283A (en) * 2020-11-21 2021-03-19 西安热工研究院有限公司 Fused deposition modeling 3D printing demercuration bag cage and preparation method thereof

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Application publication date: 20200828