CN110253925A - A kind of vamp 3D printing method and its equipment based on shoe tree - Google Patents
A kind of vamp 3D printing method and its equipment based on shoe tree Download PDFInfo
- Publication number
- CN110253925A CN110253925A CN201910412556.4A CN201910412556A CN110253925A CN 110253925 A CN110253925 A CN 110253925A CN 201910412556 A CN201910412556 A CN 201910412556A CN 110253925 A CN110253925 A CN 110253925A
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- Prior art keywords
- vamp
- shoe tree
- sole
- console
- printing
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- 238000010146 3D printing Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000003086 colorant Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007639 printing Methods 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims description 8
- 238000009940 knitting Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
-
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/126—Uppers
-
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
-
- 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
A kind of vamp 3D printing method and its equipment based on shoe tree, including workbench；Console；Video camera, is used to acquire the location information of the sole and shoe tree that are located on the workbench, and is sent to console；3D printing device, it includes driving mechanism, a plurality of rotary heating spray heads, a plurality of material accommodating cases for being respectively provided with different colours material, each material accommodating case is connect by passage with a rotary heating spray head respectively, a plurality of rotary heating spray heads are sequentially connected in the vamp so as to print different colours respectively on the upside of shoe tree with driving mechanism knit respectively, console is connect with driving mechanisms control, enable location information of the 3D printing device under the control of console according to the collected sole and shoe tree on the workbench of video camera, automatically it is knitted in the vamp for printing different colours respectively on the upside of shoe tree, solve nowadays the same vamp by the molding technical problem of different colours file printing, work efficiency is high.
Description
Technical field
The present invention relates to shoes manufacturing fields, refer in particular to a kind of vamp 3D printing method and its equipment based on shoe tree.
Background technique
3D printing, also known as increasing material manufacturing belong to one kind of rapid prototyping technology, are one kind based on mathematical model archives
Direct manufacturing technology, arbitrary shape 3D solid can be almost manufactured, by that can bind with powdery metal or plastic etc.
Material, in a manner of the accumulation of layer-by-layer storehouse, to construct object, i.e., " lamination manufacture ".
The technique that many 3D printing shoes exist in the prior art, it is special that the applicant once had submitted invention in 2017.12.18
The benefit a kind of equipment and its application method (application number CN201711367781.8) of 3D printing shoes comprising sole printing equipment；
Vamp printing equipment；Hot pressing device for dotting, for being got ready on sole, and according to beaten point by vamp hot pressing in sole
On；3D printing glue stations, for printing the sealing joint strip for being connected to the sole and vamp junction to realize sealing；It is described
Sole printing equipment can be identical or different with the printed material in vamp printing equipment.But its vamp printing equipment for using
For traditional 3D printer, it is difficult to which the same vamp to be printed as being made of different colours.
Summary of the invention
The present invention provides a kind of vamp 3D printing method and its equipment based on shoe tree, and main purpose is to overcome existing
Vamp 3D printing technique be difficult to the same vamp being printed as the defect being made of different colours.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of vamp 3D printing method based on shoe tree, comprising the following steps:
1) design for completing vamp on the basis of sole and shoe tree by area of computer aided, obtains the shoes based on sole and shoe tree
Face 3-D graphic, then the vamp 3-D graphic is sent to console, console can automatically identify vamp 3-D graphic
3-D graphic is knitted in different a plurality of of middle color；
2) sole is placed on workbench, and is placed with shoe tree on the upside of sole；
3) sole and shoe tree location information described in the video camera automatic collection above workbench, and it is sent to console；
4) console is according to sole and shoe tree location information, vamp 3-D graphic control 3D printing device on the shoe tree
Side is successively printed knits in the vamps of different colours, and makes to knit the place of contacting with each other in the vamps of different colours, knits in vamp and shoes
The contact position at bottom completes to be thermally bonded, and vamp printing is completed, and vamp printing is completed；
5) after to vamp drying, which is taken out.
A kind of vamp 3D printing equipment based on shoe tree, including
Workbench；
Console can receive the vamp 3-D graphic based on sole and shoe tree；
Video camera, is used to acquire the location information of the sole and shoe tree that are located on the workbench, and is sent to described
Console；
3D printing device comprising driving mechanism, a plurality of rotary heating spray heads, a plurality of different colours materials that are respectively provided with
Material accommodating case, each material accommodating case is connect by passage with a rotary heating spray head respectively, described multiple
Several rotary heating spray heads are sequentially connected respectively so as to print respectively not on the upside of the shoe tree with the driving mechanism
With knitting in the vamp of color, the console is connect with the driving mechanisms control.
Further, the driving mechanism includes moving up and down for respectively driving a plurality of rotary heating spray heads
A plurality of up and down adjustment components, are used for the left and right adjusting component for driving a plurality of up and down adjustment components to move left and right
The front and back for driving the left and right adjusting component to be moved forward and backward adjusts component.
Further, a plurality of rotary heating spray heads pass through a sliding block one and a plurality of up and down adjustment groups respectively
Part is sequentially connected up and down, and a plurality of up and down adjustment components are fixed on a sliding block two, the sliding block two with it is described
Left and right adjusting component or so transmission connection, which is fixed on a sliding block three, the sliding block three with it is described
Front and back adjusts transmission connection before and after component.
Further, a plurality of material accommodating cases are set up in two upside of sliding block, and are located at a plurality of
Above the rotary heating spray head.
Further, a plurality of material accommodating cases are the TPU accommodating case for accommodating TPU particle, and each
TPU grain color in TPU accommodating case is different.
Further, feed well is offered on the upside of the TPU accommodating case.
Further, the video camera is CCD industrial vision camera.
Compared to the prior art, the beneficial effect that the present invention generates is:
It is the configuration of the present invention is simple, practical, by setting video camera and 3D printing device, enable 3D printing device
Location information under the control of console according to the collected sole and shoe tree on workbench of video camera, automatically
It is knitted in the vamp for printing different colours respectively on the upside of shoe tree, solves the nowadays same vamp and beaten by different colours material
Molding technical problem is printed, work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is that 3D printing device has printed structural schematic diagram when knitting in first in the present invention.
Fig. 3 is that 3D printing device has printed structural schematic diagram when knitting in second in the present invention.
Fig. 4 is that 3D printing device has printed structural schematic diagram when knitting in third in the present invention.
Specific embodiment
Illustrate a specific embodiment of the invention with reference to the accompanying drawings.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4.A kind of vamp 3D printing method based on shoe tree, comprising the following steps:
1) design for completing vamp 3 on the basis of sole 1 and shoe tree 2 by area of computer aided, obtains based on sole and shoe tree
Vamp 3-D graphic, then vamp 3-D graphic is sent to console 4, console 4 can automatically identify vamp three-dimensional figure
3-D graphic is knitted in different a plurality of of color in shape；
2) sole is placed on workbench 5, and is placed with shoe tree 2 on the upside of sole 1；
3) 6 automatic collection of video camera sole 1 and 2 location information of shoe tree of 5 top of workbench, and it is sent to console 4；
4) console 4 according to sole and shoe tree location information, vamp 3-D graphic control 3D printing device 72 upside of shoe tree according to
Knit 31 in the secondary vamp for printing different colours, and make to knit in the vamps of different colours 31 places of contacting with each other, knit in vamp 31 with
The contact position of sole 1 completes to be thermally bonded, and vamp printing is completed；
5) after to vamp drying, which is taken out.
Specific in the present embodiment, this vamp 3-D graphic by three colors it is different in knit 3-D graphic and form, lead to
Cross area of computer aided completed on the basis of sole and shoe tree vamp design obtain vamp 3-D graphic after, by vamp three-dimensional figure
Shape is sent to console 4, console 4 can automatically identify in vamp 3-D graphic first in knit 3-D graphic, in second
It knits 3-D graphic, knit 3-D graphic in third；Video camera 6 collects sole and shoe tree location information, and is sent to control
After platform 4, console 4 first control 3D printing device according to knit in first 3-D graphic printed on the upside of shoe tree in first knit 311,
It knits 312 again, last exist according to knitting 3-D graphic in third according to knitting 3-D graphic in second and printed on the upside of shoe tree in second
It is printed on the upside of shoe tree and knits 313 in third, the printing of vamp 5 is completed；This, which knits to knit in 311, second in 312, third in first, knits 313
Color is different.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4.A kind of vamp 3D printing equipment based on shoe tree, including
Workbench 5；
Console 4 can receive the vamp 3-D graphic based on sole and shoe tree；
Video camera 6, is used to acquire the location information of the sole 1 and shoe tree 2 that are located on workbench 6, and is sent to control
Platform 4；
3D printing device 7 comprising driving mechanism 71, a plurality of is respectively provided with different colours at a plurality of rotary heating spray heads 72
The material accommodating case 73 of material, each material accommodating case 73 are connect by passage 74 with a rotary heating spray head 72 respectively,
A plurality of rotary heating spray heads 72 are sequentially connected to print difference respectively in 2 upside of shoe tree respectively with driving mechanism 71
31 are knitted in the vamp of color, console 4 and the control of driving mechanism 71 connect.
The present invention enables 3D printing device 7 in console 4 by setting video camera 6 and 3D printing device 7
The lower location information according to the collected sole 1 and shoe tree 2 on workbench 5 of video camera 6 of control, automatically in shoe tree
2 upsides, which are printed respectively in the vamps of different colours, knits 31, solve nowadays the same vamp by different colours file printing
Molding technical problem, work efficiency is high.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4.Driving mechanism 71 includes for respectively driving a plurality of rotary heating spray heads 72
A plurality of up and down adjustment components 711 of lower movement, the left and right adjusting for driving a plurality of up and down adjustment components 711 to move left and right
Component 712, the front and back for driving left and right adjusting component 712 to be moved forward and backward adjust component 713.
Specifically, a plurality of rotary heating spray heads 72 pass through a sliding block 1 and a plurality of up and down adjustment components respectively
About 711 transmission connections, a plurality of up and down adjustment components 711 are fixed on a sliding block 2 715, sliding block 2 715 and a left side
Right adjusting component 712 or so is sequentially connected, which is fixed on a sliding block 3 716, sliding block 3 716
It is sequentially connected before and after adjusting component 713 with front and back.A plurality of material accommodating cases 73 are set up in 2 715 upside of sliding block, and respectively
Above a plurality of rotary heating spray heads 72.Up and down adjustment component 711, left and right adjusting component 712, front and back adjust component 713
All can be lead screw transmission mechanism, rotary heating spray head 72, up and down adjustment component 711 number be three, be respectively used to beat
Print color it is different first in knit to knit in 311, second in 312, third and knit 313；And three up and down adjustment components 711 are simultaneously arranged
It sets on sliding block 2 715, console drives automatically according to needing to knit the corresponding up and down adjustment component 711 of control in the vamp printed
Rotary heating spray head 72 thereon is dropped to be printed on shoe tree.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4.A plurality of material accommodating cases 73 are the TPU accommodating case for accommodating TPU particle
73, and the TPU grain color in each TPU accommodating case 73 is different.Each 73 upside of TPU accommodating case offers feed well
731.In use, TPU particle is poured into TPU container 73 by feed well 731, the TPU particle in TPU container 73 leads to again
It crosses passage 74 and is sent to the processing of 72 hot melt of rotary heating spray head；Rotary discharge valve can be installed on TPU container 73 to control
TPU particle enters the quantity of passage 74, after TPU particle enters passage 74, can automatically fall into along passage 74
In rotary heating spray head 72.
Video camera 6 is CCD industrial vision camera.CCD is the most commonly used imaging sensor of current machine vision.It
Integrate photoelectric conversion and charge storage, electric charge transfer, signal-obtaining, is typical solid imaging device.CCD's is prominent special
Point be using charge as signal, and different from other devices be using electric current or voltage as signal.This kind of image device passes through light
Electricity conversion forms charge packet, then shifts under the action of driving pulse, amplifies output picture signal.Typical CCD camera by
Optical lens, timing and synchronous generator, vertical driver, analog/digital signal processing circuit composition.CCD is as one
Kind function element has many advantages, such as that nothing is burnt, without lag, low voltage operating, low-power consumption compared with vacuum tube.
Rotary heating spray head 72 is the conventional components for 3D printer, and powering on can heat, can also be as needed perpendicular
It faces directly and is rotated, TPU particle can be heated by heating nozzle to be melted, then is sprayed and carried out from the minute nozzle of spray head end
Printing.Traditional plane rotating mechanism can be used as be used to that rotary heating spray head 72 is driven to rotate, so as in sliding block
It is rotated on one 714.Successively successively to print the warp knitted in vamp, weft specifically when being printed, make warp,
Weft mutually blends, and after its cooling is dry, completes solidification.
The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, all to utilize this
Design makes a non-material change to the present invention, and should all belong to behavior that violates the scope of protection of the present invention.
Claims (8)
1. a kind of vamp 3D printing method based on shoe tree, which comprises the following steps:
1) design of vamp is completed on the basis of sole and shoe tree by area of computer aided, obtained based on sole and shoe tree
Vamp 3-D graphic, then the vamp 3-D graphic is sent to console, console can automatically identify vamp three-dimensional figure
3-D graphic is knitted in different a plurality of of color in shape；
2) sole is placed on workbench, and is placed with shoe tree on the upside of sole；
3) sole and shoe tree location information described in the video camera automatic collection above workbench, and it is sent to console；
4) console is according to sole and shoe tree location information, vamp 3-D graphic control 3D printing device in the shoe tree
Upside is successively printed knits in the vamps of different colours, and make to knit in the vamps of different colours the place of contacting with each other, knit in vamp with
The contact position of sole completes to be thermally bonded, and vamp printing is completed；
5) after to vamp drying, which is taken out.
2. a kind of vamp 3D printing equipment based on shoe tree, it is characterised in that: including
Workbench；
Console can receive the vamp 3-D graphic based on sole and shoe tree；
Video camera, is used to acquire the location information of the sole and shoe tree that are located on the workbench, and is sent to described
Console；
3D printing device comprising driving mechanism, a plurality of rotary heating spray heads, a plurality of different colours materials that are respectively provided with
Material accommodating case, each material accommodating case is connect by passage with a rotary heating spray head respectively, described multiple
Several rotary heating spray heads are sequentially connected respectively so as to print respectively not on the upside of the shoe tree with the driving mechanism
With knitting in the vamp of color, the console is connect with the driving mechanisms control.
3. a kind of vamp 3D printing equipment based on shoe tree as claimed in claim 2, it is characterised in that: the driving mechanism includes
For respectively driving a plurality of up and down adjustment components that a plurality of rotary heating spray heads move up and down, described multiple for driving
Left and right adjusting component that several up and down adjustment components move left and right, the front and back for driving the left and right adjusting component to be moved forward and backward
Adjust component.
4. a kind of vamp 3D printing equipment based on shoe tree as claimed in claim 3, it is characterised in that: a plurality of rotations add
Thermal jet head passes through a sliding block one respectively and is sequentially connected up and down with a plurality of up and down adjustment components, a plurality of up and down adjustments
Component is fixed on a sliding block two, the sliding block two and the left and right adjusting component or so transmission connection, the left and right tune
Section component is fixed on a sliding block three, and the sliding block three is sequentially connected before and after adjusting component with the front and back.
5. a kind of vamp 3D printing equipment based on shoe tree as claimed in claim 4, it is characterised in that: a plurality of materials hold
Case is set up in two upside of sliding block, and is located above a plurality of rotary heating spray heads.
6. a kind of vamp 3D printing equipment based on shoe tree as claimed in claim 2, it is characterised in that: a plurality of materials hold
Case is the TPU accommodating case for accommodating TPU particle, and the TPU grain color in each TPU accommodating case is different.
7. a kind of vamp 3D printing equipment based on shoe tree as claimed in claim 6, it is characterised in that: in the TPU accommodating case
Side offers feed well.
8. a kind of vamp 3D printing equipment based on shoe tree as claimed in claim 2, it is characterised in that: the video camera is
CCD industrial vision camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412556.4A CN110253925A (en) | 2019-05-17 | 2019-05-17 | A kind of vamp 3D printing method and its equipment based on shoe tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412556.4A CN110253925A (en) | 2019-05-17 | 2019-05-17 | A kind of vamp 3D printing method and its equipment based on shoe tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110253925A true CN110253925A (en) | 2019-09-20 |
Family
ID=67913323
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412556.4A Pending CN110253925A (en) | 2019-05-17 | 2019-05-17 | A kind of vamp 3D printing method and its equipment based on shoe tree |
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| CN (1) | CN110253925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113435024A (en) * | 2021-06-21 | 2021-09-24 | 曹昌合 | Shoe product design method based on 3D digital technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113435024A (en) * | 2021-06-21 | 2021-09-24 | 曹昌合 | Shoe product design method based on 3D digital technology |
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