CN1850493A - Method for rapid manufacturing plastic functional piece - Google Patents
Method for rapid manufacturing plastic functional piece Download PDFInfo
- Publication number
- CN1850493A CN1850493A CN 200610018978 CN200610018978A CN1850493A CN 1850493 A CN1850493 A CN 1850493A CN 200610018978 CN200610018978 CN 200610018978 CN 200610018978 A CN200610018978 A CN 200610018978A CN 1850493 A CN1850493 A CN 1850493A
- Authority
- CN
- China
- Prior art keywords
- component
- dipping glue
- plastic
- epoxy resin
- epoxy
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 44
- 229920003023 plastic Polymers 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000003292 glue Substances 0.000 claims abstract description 38
- 238000007598 dipping method Methods 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000004593 Epoxy Substances 0.000 claims abstract description 10
- 239000003607 modifier Substances 0.000 claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims description 16
- 239000003085 diluting agent Substances 0.000 claims description 15
- 239000003822 epoxy resin Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 229920000768 polyamine Polymers 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- 150000002118 epoxides Chemical class 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 229920001169 thermoplastic Polymers 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 7
- -1 glycidyl ester Chemical class 0.000 claims description 6
- 239000004848 polyfunctional curative Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- KUAUJXBLDYVELT-UHFFFAOYSA-N 2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane Chemical group C1OC1COCC(C)(C)COCC1CO1 KUAUJXBLDYVELT-UHFFFAOYSA-N 0.000 claims description 3
- 125000002723 alicyclic group Chemical group 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000012745 toughening agent Substances 0.000 claims description 3
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 2
- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 claims description 2
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 2
- QOHMWDJIBGVPIF-UHFFFAOYSA-N n',n'-diethylpropane-1,3-diamine Chemical compound CCN(CC)CCCN QOHMWDJIBGVPIF-UHFFFAOYSA-N 0.000 claims description 2
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 2
- 229960001124 trientine Drugs 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012815 thermoplastic material Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 18
- 238000005245 sintering Methods 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000110 selective laser sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Images
Abstract
The invention discloses a process to produce the plastic function unit. It makes the amorphous thermoplastic material to the powder of 160-250 eyes mean grain size firstly. Then the powder material is made to the plastic blank by the method of SLS, next to dip the blank by the dipping glue which the A component includes the 60-85wt% epikote, the 10-25wt% epoxy liquefier and the 3-15wt% toughness modifier, the B component includes one or more epoxy firming agent, the viscosity is 100-300mPa.S and the temperature is 30-60DEG C, the time is 10h. Then to dry the parts in the room temperature, last to grind the surface of the plastic parts. So the invention can produce the plastic function units of complex structure.
Description
Technical field
The invention belongs to advanced manufacturing field, be specifically related to a kind of method for fast mfg of plastic functional piece.
Background technology
At present, the method for fast mfg of plastic functional piece mainly contains stereolithography rapid prototyping method (the Stereo Lithograghy Apparatus of photosensitive resin, SLA), the fusion sediment forming process of thread thermoplastic (Fused Deposition Modeling, FDM) and the selective laser sintering method of crystalline thermoplastic plastic powders (Selected Laser Sintering, SLS) etc.Wherein the SLA process for preparing plastic functional piece makes its curing for the laser instrument with the ultraviolet wavelength scope successively scans liquid photosensitive resin, thereby is superimposed as plastic functional piece.This method has the high characteristics of precision, but because ultraviolet laser and photosensitive resin cost an arm and a leg, the functor cost is very high.In addition, photosensitive resin has penetrating odor, can cause environmental pollution.FDM is by the motion of three-dimensional shower nozzle on the X-Y-Z direction, the plastics silk heats in shower nozzle, melts, optionally applied then the back fast cooling curing form each layer and superposition forming, this method has advantages such as equipment price is cheap, the cost of material is low, pollution is little, but forming accuracy is not high, is difficult for making the part of fine structure.Crystalline thermoplastic plastic powders (as nylon 12 powder) SLS legal system is equipped with the process of plastic functional piece and for the laser instrument with infrared light wavelength scope dusty material is carried out sintering superposition forming successively.The infrared laser price used owing to the SLS method is low, and the life-span is long, and used dusty material range of choice is wide, price is low, thereby makes SLS method cost relatively low.For the crystalline polymer powder, in laser beam elective irradiation zone, the whole melting deformations of particle, independent particle disappears, and solid superpolymer becomes viscous fluid, filled the space in the powder, therefore voidage is minimum in the sintered body after solidifying, and density, the intensity of sintered part are higher, do not need post processing just can reach the requirement of general utility functions spare, but, have therefore that the drip molding shrinkage factor is higher, the shortcoming of low precision because the space is added and filled between powder particle.Because the sintering temperature of crystalline polymer is higher, and temperature is wayward, material is aging easily, needs inert gas shielding in the sintering process, and equipment is had relatively high expectations in addition.
Summary of the invention
The method for fast mfg that the purpose of this invention is to provide a kind of plastic functional piece, the prepared plastic functional piece of this method has possessed the characteristics that cost is low, precision is high and intensity is good simultaneously.
The method for fast mfg of a kind of plastic functional piece provided by the invention, its step comprises:
(1) noncrystalline attitude thermoplastic polymer feedstock production is become average grain diameter 160 orders～250 purpose dusty materials;
(2) adopt the quick forming process of SLS that above-mentioned dusty material is processed into plastic part shape base;
(3) remove unnecessary powder on the plastic part shape base, obtain the porous plastic part blank;
(4) the above-mentioned part blank dipping glue that infiltrates is handled, be the steps include:
1) utilizes dipping glue that part blank is coated with and ooze processing, up to infiltration fully, remove the dipping glue of piece surface remnants;
Dipping glue is by A, B two components mix, A, the mass ratio of B component is 10: 3～3: 1, wherein the A component is: dipping glue A component is by epoxy resin, epoxide diluent and toughness modifier mix, wherein the epoxy resin mass percent is 60～85%, the epoxide diluent mass percent is 10%～25%, the shared mass percent of toughness modifier: 3%～15%, described epoxy resin is glycidol ether type or glycidyl ester type epoxy resin, its viscosity is less than 15000mpa.s, described epoxide diluent is the polyfunctionality reactive diluent, and described toughness modifier is the liquid endurable active toughener of long-chain linear;
The B component is: dipping glue B component is mixed by one or more epoxy hardeners and is formed, and its viscosity is 100～300mPa.s under the normal temperature, and solidification temperature is 30 ℃～60 ℃, and be below 10 hours hardening time;
2) part is at room temperature fully dry, and give heating cure;
3) grinding process is carried out on the plastic part surface.
The present invention utilizes noncrystalline attitude thermoplastic powder, adopts the quick forming process of SLS to make plastic functional piece, because amorphism thermoplastic powder sintering temperature is lower, temperature is more easy to control, and material is difficult for aging, requires lower to equipment.The amorphism polymer powder only is the fusion of particle contact site when sintering, relative position changes not quite between particle, makes sintering structure inside have a large amount of spaces, so the volume contraction in the sintering process, distortion are very little, part accuracy is higher, and the density of sintered part, intensity are lower.The present invention has improved its intensity by with epoxy impregnation glue drip molding being carried out post processing, has reached the requirement of plastic functional piece.Make plastic functional piece possess characteristics such as cost is low, precision is high, intensity is good simultaneously.This method can be made the various plastic functional pieces of shape and structure complexity, and this functor adopts conventional method to be difficult to maybe can't make.
Description of drawings
Fig. 1 is a schematic flow sheet of the present invention.
Fig. 2 is the schematic diagram of SLS accuracy test standard component.
The specific embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing and example.
As shown in Figure 1, the step of the method for fast mfg of plastic functional piece is among the present invention:
(1) with noncrystalline attitude thermoplastic polymer, being prepared into average grain diameter as ABS, Merlon (PC), polystyrene (PS) etc. is 160 orders～250 purpose dusty materials.
(2) adopt the quick forming process of SLS that these dusty materials are processed into plastic part shape base.
(3) the shape base is washed away through soft hairbrush or pressure-air remove unnecessary powder and obtain the porous plastic part blank.
(4) this part blank dipping glue that infiltrates is handled.
1) adopts dipping glue that part shape base is coated with and ooze processing, fully up to infiltration; Remove the dipping glue of piece surface remnants.When if room temperature is low, can puts into 25 ℃ of vacuum drying chambers and be incubated being coated with the drip molding that oozes processing, to guarantee infiltration.
Dipping glue was mixed by mass ratio by A, B two components in 10: 3～3: 1.
Dipping glue A component is:
Mixed, stirred to make and flood glue A component by epoxy resin, epoxide diluent, toughness modifier, its viscosity will be controlled at below the 5000mpa.s.Wherein the epoxy resin mass percent is 60～85%, and the epoxide diluent mass percent is 10%～25%, the shared mass percent of toughness modifier: 3%～15%.Selected epoxy resin is glycidol ether type or glycidyl ester type epoxy resin, and its viscosity is less than 15000mpa.s.This epoxy resin normal temperature is down for liquid, and viscosity is lower, so promptly helps improving the infiltration of dipping glue, can reduce the consumption of diluent again; Used diluent is the polyfunctionality reactive diluent, be to contain plural active epoxy group in its strand, as neopentylglycol diglycidyl ether, trihydroxymethylpropanyltri diglycidyl ether etc., use the polyfunctionality reactive diluent, consumption and curing are suitable, just can not reduce the crosslink density of product, thereby mechanical strength under the hot state and chemical-resistant conservation rate are higher.Toughness modifier is selected the liquid endurable active toughener of long-chain linear for use, this material molecule is the aliphatic long-chain structure, wherein contain the active group that can participate in curing reaction :-OH ,-COOH etc., so when using this type of flexibilizer can increase drip molding toughness, can avoid again intensity is declined to a great extent.The commercial product of this type of flexibilizer is more, can select according to actual needs.
Dipping glue B component is:
Dipping glue B component is mixed by one or more epoxy hardeners and is formed, and the viscosity of B component is controlled in 100～300mPa.s scope under the normal temperature, and solidification temperature is at 30 ℃～60 ℃, and hardening time is below 10 hours.Epoxy hardener can be selected the straight chain aliphatic polyamine for use, polyamide-polyamines and alicyclic polyamine; The straight chain aliphatic polyamine has triethylene tetramine, TEPA and diethyl amino propylamine; Alicyclic polyamine has alkane diamines in the Meng, N-aminoethyl piperazine; Or the like.
Above-mentioned A, B component are mixed with electric mixer.When if room temperature is lower than 25 ℃, with A, B component before mixing in 25 ℃ of baking ovens the heating 30 minutes after, mix again.
2) with part at room temperature dry more than 5 hours after, put into 60 ℃ of baking ovens and solidified 8～10 hours.
3) at last grinding process being carried out on the plastic part surface gets final product.The purpose of grinding process is in order to reduce the surface roughness of drip molding.
Table 1 dipping glue formulation examples
| Raw material | Example 1 | Example 2 | Example 3 | |||
| Component A | B component | Component A | B component | Component A | B component | |
| The strange scholar's flexibilizer of E-44 epoxy resin E-51 epoxy resin | - 75％ 5％ | - - - | 80％ - 5％ | - - - | 75％ - 10％ | - - - |
| Neopentylglycol diglycidyl ether alkane in Meng diamines 651 polyamide polyamines | 20％ - - | - 100％ - | 15％ - - | - 95％ 5％ | 15％ - - | - 100％ - |
Annotate: wherein, E-51, E-44 are bisphenol-A glycidol ether type epoxies, are Shanghai Resin Factory's product; Strange scholar's flexibilizer is the clear big strange scholar's new material technology Co., Ltd in Beijing product; Neopentylglycol diglycidyl ether, the Meng, the alkane diamines was Wuhan City hero's chemical industry Co., Ltd; 651 polyamide polyamines are BaLing Petroleum Chemical Engineering Co., Ltd's product.
Table 2 sintering examples of parameters
| The sintering parameter | Example 1 | Example 2 | Example 3 |
| Laser power sweep speed preheat temperature sintering spacing sintered layer thickness | 15W 2000mm/s 90℃ 0.1mm 0.15mm | 15W 2000mm/s 140℃ 0.1mm 0.15mm | 12W 2000mm/s 70℃ 0.1mm 0.15mm |
Example 1
With average grain diameter is that 200 purpose ABS powder are as agglomerated material.Adopt the HRPS-III of Central China University of Science and Technology shape SLS formation system, parameter is set and is listed in the table 2.The prescription of dipping glue is listed in the table 1.
Concrete implementation step is:
(1) with HRPS-III type SLS formation system, the sintering parameter is pressed table 1 setting, processing plastic part shape base.
(2) the shape base is washed away through soft hairbrush or pressure-air remove unnecessary powder and obtain the porous plastic part blank.
(3) this part blank dipping glue that infiltrates is handled.
1) after dipping glue A, B component are pressed table 2 preparation, A, B component are pressed mass ratio mix at 3: 1, mix with electric mixer.
2) part blank is coated with oozes processing, fully up to infiltration; Remove the dipping glue of the remnants of piece surface.
3) with after the part at room temperature dry 5 hours, put into 60 ℃ of baking ovens and solidified 10 hours.
4) at last grinding process being carried out on the plastic part surface gets final product.
(4) by above method machining accuracy testing standard part (as shown in Figure 2) and strength test standard component, carry out the test of precision and intensity, test result is listed in the table 3.Indicate the standard size (original size) of accuracy test standard component among Fig. 2, be made as A
0, behind the standard testing part solidified forming,, be made as A with vernier caliper measurement each several part size
1Precision S=[(A
1-A
0)/A
0] * 100%; Its mean accuracy value adopts the method that multiple spot is averaged of surveying.
The plastic functional piece performance that table 3 makes with example 1
| Performance indications | Testing standard | Performance number |
| Hot strength/MPa bending strength/MPa impact strength/KJm -2Mean accuracy/% | GB/T 1040-1992 GB/T 9341-2000 GB/T 1043-199 - | 26.33 25.21 2.30 -0.91 |
Example 2
With average grain diameter is that 160 purpose PC powder are as agglomerated material.Adopt the HRPS-III of Central China University of Science and Technology type SLS formation system, parameter is set and is listed in the table 2.The prescription of dipping glue is listed in the table 1.
Concrete implementation step is:
(1) with HRPS-III type SLS formation system, the sintering parameter is pressed table 2 setting, processing plastic part shape base.
(2) the shape base is washed away through soft hairbrush or pressure-air remove unnecessary powder and obtain the porous plastic part blank.
(3) this part blank dipping glue that infiltrates is handled.
1) after dipping glue A, B component are pressed table 1 preparation, A, B component are pressed mass ratio mix at 3: 1, mix with electric mixer.
2) part blank is coated with oozes processing, fully up to infiltration; Remove the dipping glue of the remnants of piece surface.
3) with after the part at room temperature dry 5 hours, put into 60 ℃ of baking ovens and solidified 10 hours.
4) at last grinding process being carried out on the plastic part surface gets final product.
(4) by above method machining accuracy testing standard part (as shown in Figure 2) and strength test standard component, carry out the test of precision and intensity, test result is listed in the table 4.
The plastic functional piece performance that table 4 makes with example 2
| Performance indications | Testing standard | Performance number |
| Hot strength/MPa bending strength/MPa impact strength/KJm -2Mean accuracy/% | GB/T 1040-1992 GB/T 9341-2000 GB/T 1043-199 - | 42.04 - 7.52 -1.05 |
Example 3
With average grain diameter is that 200 purpose PS powder are as agglomerated material.Adopt the HRPS-III of Central China University of Science and Technology type SLS formation system, parameter is set and is listed in the table 2.The prescription of dipping glue is listed in the table 1.
Concrete implementation step is:
(1) with HRPS-III type SLS formation system, the sintering parameter is pressed table 2 setting, processing plastic part shape base.
(2) the shape base is washed away through soft hairbrush or pressure-air remove unnecessary powder and obtain the porous plastic part blank.
(3) this part blank dipping glue that infiltrates is handled.
1) after dipping glue A, B component are pressed table 1 preparation, A, B component are pressed mass ratio mix at 10: 3, mix with electric mixer.
2) part blank is coated with oozes processing, fully up to infiltration; Remove the dipping glue of the remnants of piece surface.
3) with after the part at room temperature dry 5 hours, put into 60 ℃ of baking ovens and solidified 10 hours.
4) at last grinding process being carried out on the plastic part surface gets final product.
(4) by above method machining accuracy testing standard part (as shown in Figure 2) and strength test standard component, carry out the test of precision and intensity, test result is listed in the table 5.
The plastic functional piece performance that table 5 makes with example 3
| Performance indications | Testing standard | Performance number |
| Hot strength/MPa bending strength/MPa impact strength/KJm -2Mean accuracy/% | GB/T 1040-1992 GB/T 9341-2000 GB/T 1043-199 - | 18.54 - 3.51 -0.85 |
Claims (4)
1, a kind of method for fast mfg of plastic functional piece, its step comprises:
(1) noncrystalline attitude thermoplastic polymer feedstock production is become average grain diameter 160 orders～250 purpose dusty materials;
(2) adopt the quick forming process of SLS that above-mentioned dusty material is processed into plastic part shape base;
(3) the unnecessary powder on the removing plastic part shape base obtains the porous plastic part blank;
(4) the above-mentioned part blank dipping glue that infiltrates is handled, be the steps include:
(4.1) utilize dipping glue that part blank is coated with and ooze processing, up to infiltration fully, remove the dipping glue of piece surface remnants;
Above-mentioned dipping glue is by A, B two components mix, A, the mass ratio of B component is 10: 3～3: 1, wherein the A component is: dipping glue A component is by epoxy resin, epoxide diluent and toughness modifier mix, wherein the epoxy resin mass percent is 60～85%, the epoxide diluent mass percent is 10%～25%, the shared mass percent of toughness modifier: 3%～15%, described epoxy resin is glycidol ether type or glycidyl ester type epoxy resin, its viscosity is less than 15000mpa.s, described epoxide diluent is the polyfunctionality reactive diluent, and described toughness modifier is the liquid endurable active toughener of long-chain linear;
The B component is: dipping glue B component is mixed by one or more epoxy hardeners and is formed, and its viscosity is 100～300mPa.s under the normal temperature, and solidification temperature is at 30 ℃～60 ℃, and hardening time is below 10 hours;
(4.2) part is at room temperature fully dry, and give heating cure;
(4.3) grinding process is carried out on the plastic part surface.
2, method according to claim 1 is characterized in that: the epoxy hardener in the described dipping glue B component is straight chain aliphatic polyamine, polyamide-polyamines and alicyclic polyamine.
3, method according to claim 1 and 2 is characterized in that: the epoxy hardener in the described dipping glue B component be triethylene tetramine, TEPA, diethyl amino propylamine, the Meng alkane diamines or N-aminoethyl piperazine.
4, method according to claim 3 is characterized in that: described epoxide diluent is neopentylglycol diglycidyl ether or trihydroxymethylpropanyltri diglycidyl ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100189786A CN100467256C (en) | 2006-04-28 | 2006-04-28 | Method for rapid manufacturing plastic functional piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100189786A CN100467256C (en) | 2006-04-28 | 2006-04-28 | Method for rapid manufacturing plastic functional piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1850493A true CN1850493A (en) | 2006-10-25 |
| CN100467256C CN100467256C (en) | 2009-03-11 |
Family
ID=37132000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100189786A Expired - Fee Related CN100467256C (en) | 2006-04-28 | 2006-04-28 | Method for rapid manufacturing plastic functional piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100467256C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186652A (en) * | 2008-09-15 | 2011-09-14 | 杜尔系统有限责任公司 | Production method for a paint plant component and corresponding paint plant component |
| CN104085114A (en) * | 2014-07-24 | 2014-10-08 | 柴源 | Multi-process manufacturing system for 3D (Three Dimensional) printing |
| CN104087124A (en) * | 2014-07-25 | 2014-10-08 | 厦门双瑞船舶涂料有限公司 | Phenol aldehyde epoxy paint with chemical medium resistance and preparation method thereof |
| CN106739025A (en) * | 2016-11-23 | 2017-05-31 | 武汉理工大学 | The post-processing approach of 3D printing proton exchange film fuel cell electric piling inlet manifold |
| CN106984771A (en) * | 2017-05-09 | 2017-07-28 | 大连理工大学 | A kind of method for the elevated temperature strength for improving 3D printing sand mold/core |
| CN107650375A (en) * | 2017-09-22 | 2018-02-02 | 上海航天精密机械研究所 | Sintering Model resin impregnated method and mogullizer |
| CN108025495A (en) * | 2015-09-14 | 2018-05-11 | 老虎涂料有限责任及两合公司 | The purposes of thermosetting polymer powder composition |
| CN114379082A (en) * | 2021-12-22 | 2022-04-22 | 爱司达智能制造(江苏)有限公司 | Preparation method of3D printing sand mold with synchronously reinforced and toughened inner part and surface |
| CN116023694A (en) * | 2022-12-14 | 2023-04-28 | 华东理工大学 | Post-treatment enhancement method for TPU (thermoplastic polyurethane) product |
| CN116023694B (en) * | 2022-12-14 | 2024-06-11 | 华东理工大学 | Post-treatment enhancement method for TPU (thermoplastic polyurethane) product |
-
2006
- 2006-04-28 CN CNB2006100189786A patent/CN100467256C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186652A (en) * | 2008-09-15 | 2011-09-14 | 杜尔系统有限责任公司 | Production method for a paint plant component and corresponding paint plant component |
| CN104085114A (en) * | 2014-07-24 | 2014-10-08 | 柴源 | Multi-process manufacturing system for 3D (Three Dimensional) printing |
| CN104087124A (en) * | 2014-07-25 | 2014-10-08 | 厦门双瑞船舶涂料有限公司 | Phenol aldehyde epoxy paint with chemical medium resistance and preparation method thereof |
| CN108025495A (en) * | 2015-09-14 | 2018-05-11 | 老虎涂料有限责任及两合公司 | The purposes of thermosetting polymer powder composition |
| US10780630B2 (en) | 2015-09-14 | 2020-09-22 | Tiger Coatings Gmbh & Co. Kg | Use of a thermosetting polymeric powder composition |
| CN106739025A (en) * | 2016-11-23 | 2017-05-31 | 武汉理工大学 | The post-processing approach of 3D printing proton exchange film fuel cell electric piling inlet manifold |
| CN106739025B (en) * | 2016-11-23 | 2019-01-04 | 武汉理工大学 | The post-processing approach of 3D printing proton exchange film fuel cell electric piling inlet manifold |
| CN106984771A (en) * | 2017-05-09 | 2017-07-28 | 大连理工大学 | A kind of method for the elevated temperature strength for improving 3D printing sand mold/core |
| CN107650375A (en) * | 2017-09-22 | 2018-02-02 | 上海航天精密机械研究所 | Sintering Model resin impregnated method and mogullizer |
| CN114379082A (en) * | 2021-12-22 | 2022-04-22 | 爱司达智能制造(江苏)有限公司 | Preparation method of3D printing sand mold with synchronously reinforced and toughened inner part and surface |
| CN116023694A (en) * | 2022-12-14 | 2023-04-28 | 华东理工大学 | Post-treatment enhancement method for TPU (thermoplastic polyurethane) product |
| CN116023694B (en) * | 2022-12-14 | 2024-06-11 | 华东理工大学 | Post-treatment enhancement method for TPU (thermoplastic polyurethane) product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100467256C (en) | 2009-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1850493A (en) | Method for rapid manufacturing plastic functional piece | |
| CN102337007B (en) | High-performance epoxy resin composition for sheet molding compound (SMC) | |
| CN103756252B (en) | A kind of thermosetting resin base heat-conductive composite material and its preparation method and application | |
| CN1739946A (en) | Three-dimensional printing formation unit and method | |
| CN103709737A (en) | High-molecular composite powder material for SLS and preparation method therefor | |
| EP1817148B1 (en) | Method of making high temperature resistant models or tools and compositon therefor | |
| CN103756298B (en) | A kind of thermoplastic polymer based thermal conductive composite and its preparation method and application | |
| CN108033802A (en) | Fiber reinforced ceramic profiled piece forming method based on gel injection-moulding 3D printing | |
| CN100336841C (en) | Epoxy resin roughening and curing agent | |
| CN105195667A (en) | Preparation method of 3D printing rapid-prototyping precoated sand | |
| CN107225248A (en) | A kind of method that double solidification 3D gel printings prepare magnetic material product | |
| CN104788102A (en) | Preparation method for nano-silicon nitride powder for laser sintering 3D printing technology | |
| CN113388306B (en) | Coating composition and preparation method and application thereof | |
| CN107163565B (en) | Nylon composite material for selective laser sintering and preparation method thereof | |
| CN1923887A (en) | Structure-type wave-absorption composite material containing magnetic glass fiber and preparation method thereof | |
| CN104744049A (en) | Preparation method of laser sintering 3D printing rapid prototyping silicon nitride powder material | |
| CN104788081A (en) | Preparation method of aluminum oxide powder 3D printing material | |
| CN1872936A (en) | Rapid solidifed mesothermal epoxy patch glue in monocomponent, and preparation method | |
| CN102146196A (en) | Preparation method of high damping epoxy resin composite | |
| CN102936395A (en) | Method for manufacturing high-strength solid buoyancy material | |
| CN109265655A (en) | A kind of fast-curing resin system and preparation method | |
| CN105215260A (en) | A kind of for the low precoated sand preparation method that gets angry of laser sintered 3D printing | |
| CN105504749A (en) | Polycarbonate composite material for 3D printing and preparation method thereof | |
| CN105255154A (en) | Method for preparing thermosetting-resin-based heat conduction composite | |
| CN1850694A (en) | Gypsum base material system for 3-D spraying binding and preparing method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WUHAN BINHU MECHANICAL & ELECTRICAL Co.,Ltd. Assignor: Huazhong University of Science and Technology Contract fulfillment period: 2009.8.25 to 2016.8.25 Contract record no.: 2009420010051 Denomination of invention: Method for rapid manufacturing plastic functional piece Granted publication date: 20090311 License type: Exclusive license Record date: 20090908 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.25 TO 2016.8.25; CHANGE OF CONTRACT Name of requester: WUHAN BINHU ELECTROMECHANICAL TECHNOLOGY INDUSTRY Effective date: 20090908 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: WUHAN BINHU MECHANICAL & ELECTRICAL Co.,Ltd. Assignor: Huazhong University of Science and Technology Contract record no.: 2009420010051 Date of cancellation: 20140529 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN HUAKE 3D TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HUAZHONG SCINECE AND TECHNOLOGY UNIV Effective date: 20140827 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430074 WUHAN, HUBEI PROVINCE TO: 430077 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140827 Address after: 430077 No. 999, hi tech Avenue, East Lake hi tech Development Zone, Hubei, Wuhan Patentee after: WUHAN HUAKE 3D TECHNOLOGY Co.,Ltd. Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 1037 Patentee before: Huazhong University of Science and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |