CN110511546A - A kind of preparation method of fused glass pellet polylactic acid composite wire - Google Patents
A kind of preparation method of fused glass pellet polylactic acid composite wire Download PDFInfo
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- CN110511546A CN110511546A CN201910783545.7A CN201910783545A CN110511546A CN 110511546 A CN110511546 A CN 110511546A CN 201910783545 A CN201910783545 A CN 201910783545A CN 110511546 A CN110511546 A CN 110511546A
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- polylactic acid
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- 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
-
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of fused glass pellet preparation methods of polylactic acid composite wire, including；The preparation method of one of present invention fused glass pellet polylactic acid composite wire, existing 3D printing material is seldom using biomass polymers composite material, and biological degradability have it is to be strengthened, fused glass pellet of the present invention has woodiness touch with wheat straw powder/polylactic acid composite wire printing product, raw material wheat straw powder and all complete biodegradable of polylactic acid, any pollution will not be caused to environment, and the addition of wheat straw powder has greatly accelerated the degradation rate of material, meet environmentally protective Ecological Concept, and the product anticorrosion of printing is mould proof, it can also play the role of save the cost to a certain extent.
Description
Technical field
The present invention relates to polylactic acid composite wire technical fields, multiple with polylactic acid more particularly to a kind of fused glass pellet
The preparation method of zygonema material.
Background technique
Currently, the importance of 3D printing has been verified, and it is widely used in industry.Existing particulate metal powder
The materials such as end are primarily adapted for use in the 3D printing of technical grade and expensive, can be used for household 3D printing material be only limitted to gypsum,
Resin, plastics etc., are far from satisfying the market demand.In numerous 3D printing techniques, fused glass pellet (FDM) technology is the most
Common, device structure is simple, cheap, and operating procedure is convenient, and print procedure is to spray thermoplasticity filamentary material from heating
It melts in mouth, and squeezes out according to the track of design to construct 3D solid.Obviously, it proposes more to can be used for the novel of 3D printing
Composite material has very big market prospects, and the material bottleneck for solving 3D printing has important value.With country
It is more and more to environmentally protective proposition to require, it is necessary to prepare complete biodegradable 3D printing material, avoiding can not
The waste of regenerated resources.In recent years, biomass polymers composite material not only had as a kind of special green material
The mould proof advantage of plastic anti-corrosion, there are also special woodiness touch.As one kind of biomass polymers composite material, wheat moulds composite wood
Material, mainly using plastics as matrix, wheat straw powder is used as reinforcement in the base to improve the mechanical property of system.Wheat straw money
Source is abundant, can be degradable, is used for the preparation of FDM type 3D printing material, not only can solve wheat straw and largely arbitrarily fired
It burns to the problem of environmental pollution of the Northeast's bring, also there is definite meaning for developing wheat straw economy.
Therefore, in view of the above technical problems, it is necessary to which a kind of system of fused glass pellet polylactic acid composite wire is provided
Preparation Method.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of preparation sides of fused glass pellet polylactic acid composite wire
Method, existing 3D printing material is seldom using biomass polymers composite material, and biological degradability has to be strengthened, the present invention
The fused glass pellet product of wheat straw powder/polylactic acid composite wire printing has a woodiness touch, raw material wheat straw powder and poly-
The all complete biodegradable of lactic acid will not cause any pollution to environment, and the addition of wheat straw powder has greatly accelerated material
Degradation rate meets environmentally protective Ecological Concept, and the product anticorrosion printed is mould proof, can also play section to a certain extent
The about effect of cost.
To achieve the goals above, the technical solution that one embodiment of the invention provides is as follows:
A kind of preparation method of fused glass pellet polylactic acid composite wire, including following raw material: wheat straw powder
0.1-15 parts, 85-109 parts of polylactic acid, 0.001-1.4 parts of coupling agent, 0.05-2.5 parts of compatilizer, 0.02-2 parts of lubricant.
As a further improvement of the present invention, including following raw material: 1-5 parts of wheat straw powder, 95-99 parts of polylactic acid,
0.02-0.4 parts of coupling agent, 0.5-1.5 parts of compatilizer, 0.2-1 parts of lubricant.
As a further improvement of the present invention, the partial size of the wheat straw powder is 100-120 mesh.
As a further improvement of the present invention, the polylactic acid is the condensation polymer of lactic acid or lactide.
As a further improvement of the present invention, the coupling agent is silane coupling agent, titanate coupling agent, Aluminate idol
Join agent, lignin coupling agent, at least one of tin coupling agent.
As a further improvement of the present invention, the compatilizer is maleic anhydride grafted polyethylene copolymer, maleic acid
At least one of acid anhydride graft polypropylene copolymer.
As a further improvement of the present invention, the lubricant is at least one of polyethylene wax, paraffin.
As a further improvement of the present invention, preparation method is as follows:
The screening of step 1, wheat straw powder: wheat straw powder first passes through 100 the polished standard screens removal coarse powder material, then passes through 120 mesh
Standard screen remove fine powder material, finally obtain partial size 100-120 mesh wheat straw powder powder；
The hydrolysis of step 2, coupling agent: weighing 95% ethyl alcohol that parts by weight are 5-15 parts, adjusts ethyl alcohol with acetic acid
PH value is spare in 3-4, weighs the coupling agent that parts by weight are 0.02-0.4 parts, load weighted coupling agent is dripped under agitation
Enter in ethanol solution, rate of addition be 60-150 drop/min, mixing speed 300-500rad/min, mixing time 1-6h,
It is spare after coupling agent is fully hydrolyzed；
The modification of step 3, wheat straw powder: the wheat straw powder powder that the step 1 that parts by weight are 1-5 parts obtains is weighed, will be weighed
Good wheat straw powder powder pours into high-speed mixer, and the coupling agent solution hydrolyzed at 60 DEG C with step 2 sprays wheat straw powder
Leaching, continues after spray to stir 10-30min, mixing speed 1000-5000rad/min, taken out after stirring wheat straw powder in
6-12h is hung at room temperature, and it is for 24 hours, spare after natural cooling to be then placed in baking oven drying at 80-105 DEG C；
The mixing of step 4, raw material: by the modified wheat straw powder of step 3, the polylactic acid that parts by weight are 95-99 parts, parts by weight
Compatilizer that number is 0.5-1.5 parts, the lubricant that parts by weight are 0.2-1 parts in a high speed mixer stir by mixed at high speed, mixing
Speed 1000-5000rad/min is mixed, mixing time 30-60min obtains uniformly mixed material；
The preparation of step 5, pellet: material melting extrusion in double screw extruder that step 4 is uniformly mixed, extruder
Parameter setting are as follows: 152-160 DEG C of area's temperature, two 162-170 DEG C of area's temperature, three 165-175 DEG C of area's temperature, four Qu Wendu
175-180 DEG C, five 175-180 DEG C of area's temperature, six 172-180 DEG C of area's temperature, seven 165-175 DEG C of area's temperature, melt, which squeezes out, to be cooled down
It crushes afterwards and pellet is made；
Step 6, wire-drawing shape: being added to high-accuracy 3D printing consumptive material extrusion test machine for pellet made from step 5, carries out
Wire-drawing shape, the parameter setting of wire-drawing shape extruder are as follows: 35-45 DEG C of water temperature, 160-170 DEG C of one area of barrel, 2nd area of barrel
165-175 DEG C, 165-175 DEG C of mold, host speed is set as 30-50Hz, and hauling speed is set as 20-30Hz, is melted
Deposition modeling wheat straw powder composite wire.
The beneficial effects of the present invention are: the preparation side of one of present invention fused glass pellet polylactic acid composite wire
Method, existing 3D printing material is seldom using biomass polymers composite material, and biological degradability has to be strengthened, the present invention
The fused glass pellet product of wheat straw powder/polylactic acid composite wire printing has a woodiness touch, raw material wheat straw powder and poly-
The all complete biodegradable of lactic acid will not cause any pollution to environment, and the addition of wheat straw powder has greatly accelerated material
Degradation rate meets environmentally protective Ecological Concept, and the product anticorrosion printed is mould proof, can also play section to a certain extent
The about effect of cost.
Detailed description of the invention
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 technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is present invention process flow diagram；
Fig. 2 is degradation speed curve of the present invention under different concentration of lye；
Fig. 3 is fused glass pellet schematic diagram of the present invention；
Fig. 4 is degradation speed curve of the pure polylactic acid wire rod under different concentration of lye.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
In each diagram of the invention, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Therefore structure or partial enlargement are only used for the basic structure of diagram subject of the present invention.
The term of the representation space relative position used herein such as "left", "right", " left side ", " right side " is for just
A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different direction of the equipment in use or work other than orientation as shown in the figure.
For example, the unit for being described as being located at other units or feature " right side " will be located at other if the equipment in figure overturn
Unit or feature " left side ".Therefore, exemplary term " right side " can include both orientation of left and right side.Equipment can be with
Other modes are directed (be rotated by 90 ° or other directions), and are interpreted accordingly used herein with space correlation description language.
Embodiment 1
A kind of preparation method of fused glass pellet polylactic acid composite wire, including following raw material: wheat straw powder
0.1 part, 85 parts of polylactic acid, 0.001 part of coupling agent, 0.05 part of compatilizer, 0.02 part of lubricant.
Embodiment 2
A kind of preparation method of fused glass pellet polylactic acid composite wire, including following raw material: wheat straw powder
15 parts, 109 parts of polylactic acid, 1.4 parts of coupling agent, 2.5 parts of compatilizer, 2 parts of lubricant.
Embodiment 3
A kind of preparation method of fused glass pellet polylactic acid composite wire, including following raw material: wheat straw powder 3
Part, 97 parts of polylactic acid, 0.21 part of coupling agent, 1 part of compatilizer, 0.6 part of lubricant.
Further, the partial size of the wheat straw powder is 100-120 mesh,.
Wherein, the polylactic acid is the condensation polymer of lactic acid or lactide.
Further, the coupling agent is silane coupling agent, titanate coupling agent, aluminate coupling agent, lignin idol
Join agent, at least one of tin coupling agent.
Further, the compatilizer is maleic anhydride grafted polyethylene copolymer, and maleic anhydride inoculated polypropylene is total
At least one of polymers.
Further, the lubricant is at least one of polyethylene wax, paraffin.
A kind of preparation method of fused glass pellet polylactic acid composite wire, which is characterized in that preparation method is as follows:
The screening of step 1, wheat straw powder: wheat straw powder first passes through 100 the polished standard screens removal coarse powder material, then passes through 120 mesh
Standard screen remove fine powder material, finally obtain partial size 100-120 mesh wheat straw powder powder；
The hydrolysis of step 2, coupling agent: weighing 95% ethyl alcohol that parts by weight are 5-15 parts, adjusts ethyl alcohol with acetic acid
PH value is spare in 3-4, weighs the coupling agent that parts by weight are 0.02-0.4 parts, load weighted coupling agent is dripped under agitation
Enter in ethanol solution, rate of addition be 60-150 drop/min, mixing speed 300-500rad/min, mixing time 1-6h,
It is spare after coupling agent is fully hydrolyzed；
The modification of step 3, wheat straw powder: the wheat straw powder powder that the step 1 that parts by weight are 1-5 parts obtains is weighed, will be weighed
Good wheat straw powder powder pours into high-speed mixer, and the coupling agent solution hydrolyzed at 60 DEG C with step 2 sprays wheat straw powder
Leaching, continues after spray to stir 10-30min, mixing speed 1000-5000rad/min, taken out after stirring wheat straw powder in
6-12h is hung at room temperature, and it is for 24 hours, spare after natural cooling to be then placed in baking oven drying at 80-105 DEG C；
The mixing of step 4, raw material: by the modified wheat straw powder of step 3, the polylactic acid that parts by weight are 95-99 parts, parts by weight
Compatilizer that number is 0.5-1.5 parts, the lubricant that parts by weight are 0.2-1 parts in a high speed mixer stir by mixed at high speed, mixing
Speed 1000-5000rad/min is mixed, mixing time 30-60min obtains uniformly mixed material；
The preparation of step 5, pellet: material melting extrusion in double screw extruder that step 4 is uniformly mixed, extruder
Parameter setting are as follows: 152-160 DEG C of area's temperature, two 162-170 DEG C of area's temperature, three 165-175 DEG C of area's temperature, four Qu Wendu
175-180 DEG C, five 175-180 DEG C of area's temperature, six 172-180 DEG C of area's temperature, seven 165-175 DEG C of area's temperature, melt, which squeezes out, to be cooled down
It crushes afterwards and pellet is made；
Step 6, wire-drawing shape: being added to high-accuracy 3D printing consumptive material extrusion test machine for pellet made from step 5, carries out
Wire-drawing shape, the parameter setting of wire-drawing shape extruder are as follows: 35-45 DEG C of water temperature, 160-170 DEG C of one area of barrel, 2nd area of barrel
165-175 DEG C, 165-175 DEG C of mold, host speed is set as 30-50Hz, and hauling speed is set as 20-30Hz, is melted
Deposition modeling wheat straw powder composite wire.
As can be seen from the above technical solutions, the invention has the following advantages:
The preparation method of one of present invention fused glass pellet polylactic acid composite wire, existing 3D printing material
Using the seldom of biomass polymers composite material, and biological degradability has to be strengthened, fused glass pellet of the present invention
There is woodiness touch with wheat straw powder/polylactic acid composite wire printing product, raw material wheat straw powder and all complete biology of polylactic acid can drop
Solution, will not cause any pollution, and the addition of wheat straw powder has greatly accelerated the degradation rate of material, meets green ring to environment
The Ecological Concept of guarantor, and the product anticorrosion printed is mould proof, can also play the role of save the cost to a certain extent.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of fused glass pellet preparation method of polylactic acid composite wire, which is characterized in that former including following parts by weight
Material: 0.1-15 parts of wheat straw powder, 85-109 parts of polylactic acid, 0.001-1.4 parts of coupling agent, 0.05-2.5 parts of compatilizer, lubricant
0.02-2 parts.
2. a kind of preparation method of fused glass pellet polylactic acid composite wire according to claim 1, feature exist
In, including following raw material: 1-5 parts of wheat straw powder, 95-99 parts of polylactic acid, 0.02-0.4 parts of coupling agent, compatilizer 0.5-
1.5 parts, 0.2-1 parts of lubricant.
3. a kind of preparation method of fused glass pellet polylactic acid composite wire according to claim 1, feature exist
In the partial size of the wheat straw powder is 100-120 mesh.
4. a kind of preparation method of fused glass pellet polylactic acid composite wire according to claim 1, feature exist
In the polylactic acid is the condensation polymer of lactic acid or lactide.
5. a kind of preparation method of fused glass pellet polylactic acid composite wire according to claim 1, feature exist
In, the coupling agent be silane coupling agent, titanate coupling agent, aluminate coupling agent, lignin coupling agent, in tin coupling agent
At least one.
6. a kind of preparation method of fused glass pellet polylactic acid composite wire according to claim 1, feature exist
In, the compatilizer is maleic anhydride grafted polyethylene copolymer, at least one in maleic anhydride inoculated polypropylene copolymer
Kind.
7. a kind of preparation method of fused glass pellet polylactic acid composite wire according to claim 1, feature exist
In the lubricant is at least one of polyethylene wax, paraffin.
8. a kind of preparation method of fused glass pellet polylactic acid composite wire according to claim 1, feature exist
In preparation method is as follows:
The screening of step 1, wheat straw powder: wheat straw powder first passes through 100 the polished standard screens removal coarse powder material, then passes through the mark of 120 mesh
Standard is weeded out except fine powder material, finally obtains partial size in the wheat straw powder powder of 100-120 mesh；
The hydrolysis of step 2, coupling agent: 95% ethyl alcohol that parts by weight are 5-15 parts is weighed, the pH value of ethyl alcohol is adjusted with acetic acid
It is spare in 3-4, the coupling agent that parts by weight are 0.02-0.4 parts is weighed, load weighted coupling agent is instilled into second under agitation
In alcoholic solution, rate of addition is 60-150 drop/min, mixing speed 300-500rad/min, mixing time 1-6h, to idol
Connection agent is fully hydrolyzed rear spare；
The modification of step 3, wheat straw powder: weighing the wheat straw powder powder that the step 1 that parts by weight are 1-5 parts obtains, will be load weighted
Wheat straw powder powder pours into high-speed mixer, and the coupling agent solution hydrolyzed at 60 DEG C with step 2 sprays wheat straw powder, spray
Continue to stir 10-30min, mixing speed 1000-5000rad/min after leaching, wheat straw powder is taken out after stirring in room temperature
Under hang 6-12h, be then placed in baking oven at 80-105 DEG C it is dry for 24 hours, it is spare after natural cooling；
The mixing of step 4, raw material: it is by the modified wheat straw powder of step 3, the polylactic acid that parts by weight are 95-99 parts, parts by weight
Mixed at high speed, mixing are fast in a high speed mixer for 0.5-1.5 parts of compatilizer, the lubricant that parts by weight are 0.2-1 parts
1000-5000rad/min is spent, mixing time 30-60min obtains uniformly mixed material；
The preparation of step 5, pellet: material melting extrusion in double screw extruder that step 4 is uniformly mixed, the ginseng of extruder
Number setting are as follows: 152-160 DEG C of area's temperature, two 162-170 DEG C of area's temperature, three 165-175 DEG C of area's temperature, four area temperature 175-
180 DEG C, five 175-180 DEG C of area's temperature, six 172-180 DEG C of area's temperature, seven 165-175 DEG C of area's temperature, powder after melt extrusion is cooling
Broken obtained pellet；
Step 6, wire-drawing shape: pellet made from step 5 is added to high-accuracy 3D printing consumptive material extrusion test machine, carries out wire drawing
Molding, the parameter setting of wire-drawing shape extruder are as follows: 35-45 DEG C of water temperature, 160-170 DEG C of one area of barrel, two area 165-175 of barrel
DEG C, 165-175 DEG C of mold, host speed is set as 30-50Hz, and hauling speed is set as 20-30Hz, obtains fused glass pellet
With wheat straw powder composite wire.
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| CN201910783545.7A CN110511546A (en) | 2019-08-23 | 2019-08-23 | A kind of preparation method of fused glass pellet polylactic acid composite wire |
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| CN201910783545.7A CN110511546A (en) | 2019-08-23 | 2019-08-23 | A kind of preparation method of fused glass pellet polylactic acid composite wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502038A (en) * | 2021-07-21 | 2021-10-15 | 珠海市三绿实业有限公司 | Memory 3D printing supplies lines with wooden feel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751626A (en) * | 2017-01-13 | 2017-05-31 | 东北林业大学 | Fused glass pellet wheat straw powder composite wire and preparation method thereof and 3D printing method |
| CN107841100A (en) * | 2016-09-18 | 2018-03-27 | 黑龙江鑫达企业集团有限公司 | A kind of 3D printing poly-lactic acid material and preparation method thereof |
-
2019
- 2019-08-23 CN CN201910783545.7A patent/CN110511546A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841100A (en) * | 2016-09-18 | 2018-03-27 | 黑龙江鑫达企业集团有限公司 | A kind of 3D printing poly-lactic acid material and preparation method thereof |
| CN106751626A (en) * | 2017-01-13 | 2017-05-31 | 东北林业大学 | Fused glass pellet wheat straw powder composite wire and preparation method thereof and 3D printing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502038A (en) * | 2021-07-21 | 2021-10-15 | 珠海市三绿实业有限公司 | Memory 3D printing supplies lines with wooden feel |
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