CN106243397A - A kind of three-dimensional fast shaping composite powder material - Google Patents
A kind of three-dimensional fast shaping composite powder material Download PDFInfo
- Publication number
- CN106243397A CN106243397A CN201610594186.7A CN201610594186A CN106243397A CN 106243397 A CN106243397 A CN 106243397A CN 201610594186 A CN201610594186 A CN 201610594186A CN 106243397 A CN106243397 A CN 106243397A
- Authority
- CN
- China
- Prior art keywords
- composite powder
- particle diameter
- parts
- starch
- dimensional fast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of three-dimensional fast shaping composite powder material, in parts by weight, starch base composite powder includes: 70 90 parts of starch, 10 15 parts of celluloses, 40 60 portions of maltodextrins, 25 45 parts of fillers, 5 10 parts of pigment；Aqueous binder solution includes: 90 parts of solvents, 5 parts of ethylene glycol, 5 parts of ethylene acetates, 5 parts of isopropanols；Wherein, the particle diameter of starch is 1 10 μm, and the particle diameter of cellulose is 50 100 μm, maltodextrin be particle diameter be 100 300 μm, the granularity of starch base composite powder is 200 400 mesh.The present invention, by adjusting the formula of material and employing aqueous binder solution, makes whole composite be prone to bonding, improves shaping speed, and based on starch base composite powder, material degradable, is a kind of environmental friendliness shaped material.
Description
Technical field
The present invention relates to three-dimensional printing technology field, be specifically related to a kind of three-dimensional fast shaping composite powder material.
Background technology
Three-dimensional fast shaping technology is technology more popular in present manufacturing technology, is a kind of layered manufacturing technology, its
Principle is by adding material creation material object to article layering.It, by discrete path, restriction and the mode obtaining and piling up, passes through
Pile up material superposition and form 3D solid, be combined with computer system, to improve rapid shaping efficiency and precision, go with traditional
Except molding makes a sharp contrast, its technological process mainly includes that threedimensional model structure, approximate processing, slicing treatment, cross section add
Work, cross section superposition, post processing etc..
Wherein 3DP technique uses 3 D stereo molding, by shower nozzle binding agent, the cross section of part is printed upon material powder
Above end, or in layer being sprayed by moulding resin, solidify molding bonded respectively, its forming process is by each two-dimensional section
Overlapping bonding becomes a 3D solid, and the method has and fireballing is a little suitable for manufacturing the parts of various complicated shapes,
And it is pollution-free.
Different rapid shaping techniques has different requirements to moulding material, but quickly precise forming is to 3 D-printing
The requirement of material, moulding material has been largely fixed the success or failure of rapid shaping technique, but existing frequently-used three-dimensional is quickly
There is following defect in moulding material: contains the component being difficult in a large number degrade in (1) material, to environment build-up of pressure；(2) material
Relatively costly, for small business, production cost pressure is higher；(3) mobility of dusty material is poor, it may appear that at mould
The phenomenon of middle buildup, not only affects printing effect, and can cause the rough phenomenon of product surface, affect printing shaping product
Quality；(4) material forming and hardening is relatively slow, affects printing effect and printing precision.
Summary of the invention
It is an object of the invention to the problem above overcoming prior art to exist, it is provided that a kind of three-dimensional fast shaping composite powder
Powder material, the present invention, by adjusting the formula of material and employing aqueous binder solution, makes whole composite be prone to bonding, carries
High shaping speed, and based on starch base composite powder, material degradable, be a kind of environmental friendliness shaped material.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of three-dimensional fast shaping composite powder material, material includes starch base composite powder and aqueous binder solution, presses
According to parts by weight meter, described starch base composite powder includes:
Described aqueous binder solution includes:
Wherein, the particle diameter of described starch is 1-10 μm, and the particle diameter of described cellulose is 50-100 μm, and described maltodextrin is
Particle diameter is 100-300 μm, the granularity of the starch base composite powder of described starch, cellulose, maltodextrin, filler, pigment composition
For 200-400 mesh.
It is further preferred that in parts by weight, described starch base composite powder includes:
Described aqueous binder solution includes:
Wherein, the particle diameter of described starch is 10 μm, and the particle diameter of described cellulose is 50 μm, and described maltodextrin is that particle diameter is
200 μm, the granularity of the starch base composite powder of described starch, cellulose, maltodextrin, filler, pigment composition is 200 mesh.
It is further preferred that described filler include following in one or more: calcium carbonate, barium sulfate, Pulvis Talci, gas phase
Silicon dioxide.
It is further preferred that described pigment include following in one or more: white carbon black, iron oxide red, titanium dioxide, phthalein are blue or green
Blue.
It is further preferred that described solvent include following in one or more: distilled water, methanol, ethanol, propanol.
The invention has the beneficial effects as follows:
The present invention relates to a kind of three-dimensional fast shaping composite powder material, material includes starch base composite powder and water base viscous
Knot solution, the advantage that first starch base composite powder has degradable, low cost；The present invention uses aqueous binder solution as viscous
Knot material, aqueous binder solution component pollute little and and starch base dusty material between be prone to bonding, it is possible to increase material
Curing rate, meets the needs of three-dimensional fast shaping.
In the material prescription of the present invention, the filler of selection can be good at strengthening the mobility of starch base composite powder,
Improving the mobility of material, material smoothly through mould, does not haves buildup phenomenon, improves printing effect, and improve
The smoothness on printed product surface, improves the precision of printed product.
In the present invention, by the Task-size Controlling of whole starch base composite powder at 200-400 mesh, and dominant powder component
Particle diameter the most strictly control, in above-mentioned particle size range, starch base composite powder with bonding solution effects after, the product of molding resist
Compressive Strength is high, improves the quality of three-dimensional fast shaping composite powder material shaped article.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, the detailed description of the invention of the present invention is shown in detail in by following example.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
Embodiment 1
Embodiment 1 discloses a kind of composite powder material, this materials application in three-dimensional fast shaping printer, this material
The formula of material is as shown in table 1.
Formula table in table 1 embodiment 1
Embodiment 2
Embodiment 2 discloses a kind of composite powder material, this materials application in three-dimensional fast shaping printer, this material
The formula of material is as shown in table 2.
Formula table in table 1 embodiment 2
Embodiment 3
Embodiment 3 has been opened a kind of composite powder material, this materials application in three-dimensional fast shaping printer, this material
Formula as shown in table 3.
Formula table in table 3 embodiment 3
Wherein, the filler in above-described embodiment 1-3 can select calcium carbonate, barium sulfate, Pulvis Talci, aerosil；
Above-mentioned pigment can select white carbon black, iron oxide red, titanium dioxide, phthalocyanine blue；Above-mentioned solvent can select distilled water, methanol, ethanol,
Propanol.
The particle diameter of above-mentioned starch selects 1-10 μm, and the particle diameter of above-mentioned cellulose selects 50-100 μm, and above-mentioned maltodextrin is
Particle diameter selects 100-300 μm, the grain of the starch base composite powder of above-mentioned starch, cellulose, maltodextrin, filler, pigment composition
Degree selects 200-400 mesh.
In above-mentioned material, the composition of powder and ratio suffer from weight to the intensity of 3 D-printing molding, precision, surface quality
Affect, because powdered ingredients formula is a multicomponent system, in addition to the main effects of each constituent and content, also deposit
Reciprocal effect between each factor, therefore, power formulations is a multifactorial problem, the particle diameter of each powdery components with
And granularity can affect the quality of shaped article.
Performance test
According to the formula in table 1-3, configuring 3 groups of composite powders, often the mixing of group powder fully and is dried, and crosses 200 mesh sieves,
Then three groups of above-mentioned composite powders are carried out 3 D-printing molded test respectively, it is thus achieved that shaped article.
Weigh the weight of above-mentioned three composing type products respectively, and on tri-directions of X, Y, Z of three composing type products
Size measures, and calculates relative deformation and the density of shaped article size.Measure the comprcssive strength in X, Y, Z-direction,
Three set products comprcssive strength in the X direction is the strongest, and in Z-direction, comprcssive strength is minimum.
In 3D forming process, Y-direction is running roller moving direction, easily forms staggered floor and stepped defect, and profiled member is at Y
Intensity on direction is less than in X-direction；Z-direction is layer stacked direction, and intensity is minimum, and by material property in Z-direction
Impact maximum, therefore, evaluate the quality of a kind of material, its profiled member prepared intensity most critical in z-direction, therefore,
In this testing example, only the comprcssive strength in profiled member Z-direction is measured.
The most again the surface quality of above-mentioned three composing type products is evaluated, can according to surfacing smooth degree,
Resolution, surface with or without granular sensation, have pore-free, crackle or surface to peel off the foundation as shaped article surface assessment, flat
Cutting and surface quality is divided into 1-10 value, wherein the surface quality of 10 is best.
Above-mentioned test result is as shown in table 4.
Table 4 test result table
As seen from Table 4, in embodiment 1, the surface quality of the shaped article of preparation is evaluated best, therefore,
In embodiment 1 as most preferred embodiment.
In the material prescription of above-described embodiment, the filler of selection can be good at strengthening the flowing of starch base composite powder
Property, improving the mobility of material, material, smoothly through mould, does not haves buildup phenomenon, improves printing effect, and improves
The smoothness on printed product surface, improves the precision of printed product.
By the Task-size Controlling of whole starch base composite powder at 200-400 mesh, and the particle diameter of dominant powder component is the tightest
Lattice control, and in above-mentioned particle size range, after starch base composite powder and bonding solution effects, the product comprcssive strength of molding is high,
Improve the quality of three-dimensional fast shaping composite powder material shaped article.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (5)
1. a three-dimensional fast shaping composite powder material, material includes starch base composite powder and aqueous binder solution, and it is special
Levying and be, in parts by weight, described starch base composite powder includes:
Described aqueous binder solution includes:
Wherein, the particle diameter of described starch is 1-10 μm, and the particle diameter of described cellulose is 50-100 μm, and described maltodextrin is particle diameter
For 100-300 μm, the granularity of the starch base composite powder of described starch, cellulose, maltodextrin, filler, pigment composition is
200-400 mesh.
A kind of three-dimensional fast shaping composite powder material the most according to claim 1, it is characterised in that according to parts by weight
Meter, described starch base composite powder includes:
Described aqueous binder solution includes:
Wherein, the particle diameter of described starch is 10 μm, and the particle diameter of described cellulose is 50 μm, described maltodextrin be particle diameter be 200 μ
M, the granularity of the starch base composite powder of described starch, cellulose, maltodextrin, filler, pigment composition is 200 mesh.
A kind of three-dimensional fast shaping composite powder material the most according to claim 1 and 2, it is characterised in that described filler
Including one or more in following: calcium carbonate, barium sulfate, Pulvis Talci, aerosil.
A kind of three-dimensional fast shaping composite powder material the most according to claim 1 and 2, it is characterised in that described pigment
Including one or more in following: white carbon black, iron oxide red, titanium dioxide, phthalocyanine blue.
A kind of three-dimensional fast shaping composite powder material the most according to claim 1 and 2, it is characterised in that described solvent
Including one or more in following: distilled water, methanol, ethanol, propanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594186.7A CN106243397A (en) | 2016-07-26 | 2016-07-26 | A kind of three-dimensional fast shaping composite powder material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594186.7A CN106243397A (en) | 2016-07-26 | 2016-07-26 | A kind of three-dimensional fast shaping composite powder material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106243397A true CN106243397A (en) | 2016-12-21 |
Family
ID=57603247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610594186.7A Pending CN106243397A (en) | 2016-07-26 | 2016-07-26 | A kind of three-dimensional fast shaping composite powder material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106243397A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108456337A (en) * | 2018-03-05 | 2018-08-28 | 北京科技大学 | A kind of method that the cold printings of 3D prepare isostatic cool pressing jacket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865330A (en) * | 2006-05-15 | 2006-11-22 | 中北大学 | Starch base material system for tridimensional spraying and adhesive bonding and preparation method thereof |
| CN103881280A (en) * | 2014-04-08 | 2014-06-25 | 中山职业技术学院 | Polymer powder for 3D printing and preparation method of polymer powder |
-
2016
- 2016-07-26 CN CN201610594186.7A patent/CN106243397A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865330A (en) * | 2006-05-15 | 2006-11-22 | 中北大学 | Starch base material system for tridimensional spraying and adhesive bonding and preparation method thereof |
| CN103881280A (en) * | 2014-04-08 | 2014-06-25 | 中山职业技术学院 | Polymer powder for 3D printing and preparation method of polymer powder |
Non-Patent Citations (1)
| Title |
|---|
| 孙国光: ""三维打印快速成型机材料的研究"", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108456337A (en) * | 2018-03-05 | 2018-08-28 | 北京科技大学 | A kind of method that the cold printings of 3D prepare isostatic cool pressing jacket |
| CN108456337B (en) * | 2018-03-05 | 2020-11-20 | 北京科技大学 | Method for preparing cold isostatic pressing sheath through 3D cold printing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102964980B (en) | Waterborne UV coating of a kind of wood product surface roller coat and preparation method thereof | |
| CN105252779B (en) | Three-dimensional forming manufacturing system and method for wave absorbing material | |
| CN103992088A (en) | Rapid-molding powder material for three-dimensional printing as well as preparation method and application thereof | |
| CN107557642A (en) | Alloy for balancing weight and preparation method thereof and balancing weight | |
| CN105304260B (en) | A kind of three-dimensionally shaped electromagnetic material preparation method and preparation system | |
| CN103275381A (en) | Flexible plastic for three-dimensional printer | |
| CN100352643C (en) | Gypsum base material system for 3-D spraying binding and preparing method therefor | |
| CN100404600C (en) | Starch base material system for tridimensional spraying and adhesive bonding and preparation method thereof | |
| CN103773182A (en) | Powdery coating material with high surface hardness and high leveling property | |
| CN107163567A (en) | It is a kind of for high-strength nylon composite of 3D printing and preparation method thereof | |
| CN106243397A (en) | A kind of three-dimensional fast shaping composite powder material | |
| CN104513591A (en) | Medium-and-low temperature cured thinly-coated powder coating for household electrical appliance and preparation method for medium-and-low temperature cured thinly-coated powder coating | |
| CN104959594B (en) | Method for preparing high-solid-phase low-adherence magnetic alloy powder used for 3D printing | |
| CN106146910A (en) | A kind of modified composite material in 3 D-printing | |
| CN103726633A (en) | Manufacturing method of embossed laminate wood flooring and embossed molding template | |
| CN104402381A (en) | Industrial-grade 3D printer composite powder material and preparation method thereof | |
| CN106220197A (en) | A kind of fire safe type 3D printed material | |
| CN106278087A (en) | A kind of 3D printed material modified based on Gypsum Fibrosum original washing powder | |
| CN107629239A (en) | A kind of preparation technology for solidifying production mirror surface release film using EB | |
| CN107400493A (en) | Degradable Adhesive composition and its production and use | |
| CN104761845A (en) | Moisture and mildew resistant wood plastic floor and production method thereof | |
| CN106146911A (en) | A kind of starch base modified composite material in 3D prints | |
| CN106433130B (en) | A kind of preparation method of laser sintering and moulding 3D printing polyether sulfone/nano carbon powder supplies | |
| CN105623460A (en) | Thermosetting powder coating material | |
| CN107090189A (en) | A kind of selective laser sintering CNT/Wood-plastic composite powder and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
|
| RJ01 | Rejection of invention patent application after publication |