CN108652135A - The vamp and its preparation method of tool polyurethane solid decorative patterns and made shoes - Google Patents
The vamp and its preparation method of tool polyurethane solid decorative patterns and made shoes Download PDFInfo
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- CN108652135A CN108652135A CN201710209773.4A CN201710209773A CN108652135A CN 108652135 A CN108652135 A CN 108652135A CN 201710209773 A CN201710209773 A CN 201710209773A CN 108652135 A CN108652135 A CN 108652135A
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- vamp
- finished product
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- shoes
- printing
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Classifications
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D8/00—Machines for cutting, ornamenting, marking or otherwise working up shoe part blanks
- A43D8/16—Ornamentation
- A43D8/22—Ornamentation by embossing or printing
Abstract
A kind of vamp and its preparation method and made shoes of tool polyurethane (PU) solid decorative patterns, first provide a vamp semi-finished product, which forms a vamp shape, and may be machined operation with first combine a ground all or part of；Recycle an at least 3D printing device and with PU when 3D printing material is with a printing shaping at least PU decorating units on the surface of the vamp semi-finished product, which can form various diversified decorative patterns and more have both reinforcement effect of Instep structure for shoes intensity according to need；It is hardened again to complete the vamp of a tool PU decorative patterns；Recycle the vamp that a shoes are made；The diversification of shoes appearance can thereby be increased, and can avoid prior art to open the cost payout and trouble of various molding dies for various vamp semi-finished product or PU decorating units, it is sufficient to promote the process efficiency and the market competitiveness of the vamp and shoes.
Description
Technical field
Vamp and its preparation method and made shoes of the present invention in relation to a kind of tool polyurethane (PU) solid decorative patterns,
Espespecially one kind with polyurethane (PU) when 3D printing material and using 3D printing method to be printed as on the surface of a vamp semi-finished product
A type at least PU decorating units, to make vamp and made shoes that there are various diversified solid decorative patterns.
Background technology
3D printing technique and its application are extremely in fashion at present, and the relevant prior art includes US 9,538,738, US 9,
522,522, US 9,460,557, US 9,453,142 etc.；Again by network it is found that more Jia great Shoes Factories such as NIKE, ADIDAS,
Input 3D's Reebok etc. print the research and development of shoemaking recently, and what is valued is exactly that can save many costs, such as make a pair of in the past
The prototype of shoes, need 12 technicians and Production Time must 4 to 6 weeks, if making 3D printing into, need only 2 technicians can operate,
And 3D printing is more time saving than General Production Lines, can substantially shorten working hours.
In current shoe-making field, although the more existing elder generation designed using 3D printing technique and make a shoes
Preceding technology, but current 3D prints footwear art compared with customized (custom-made) the exclusive shoes for being partial to manufacture high unit price
Such as high-heeled shoes or special shoes, the general shoes such as jogging shoes, various ball game shoes etc. of non-high unit price are made to mass production,
Because 3D printing material, 3D printing mode of operation, mass production speed, shoes function must be considered simultaneously (as matched the strong of resultant motion
Degree), the multi-panels such as cost of manufacture or the market competitiveness are to therefore having not yet to see ripe 3D and print footwear art, especially
It is used in the general motion shoes for making non-high unit price.
Therefore, in 3D prints technical field of shoe making, the general motion shoes of non-high unit price are especially made, how to take into account and
Meet 3D printing material, 3D printing mode of operation, mass production speed, shoes function (as match resultant motion intensity), cost of manufacture or
The multi-panels such as the market competitiveness to condition, this be present invention mainly solves project, the present invention most has for the above subject offer
Effect and best solution.
Invention content
Main purpose of the present invention be in that provide the vamp and its preparation method of a kind of tool polyurethane (PU) solid decorative patterns with
And made shoes, the wherein preparation method comprise the steps of：A vamp semi-finished product are provided, which is to be formed and be had
There is a vamp shape；It is energized set by the 3D printing device using an at least 3D printing device, and using PU as 3D printing material
Nozzle is sprayed to carry out 3D printing；Using above-mentioned 3D printing method, printing shaping is at least on the surface of the vamp semi-finished product
One PU decorating units, the PU decorating units can be needed according to design to form various diversified decorative patterns；It is hardened again
To complete the vamp of a tool PU solid decorative patterns；The diversification of the decorative appearance pattern of shoes can thereby be increased, and being promoted should
The process efficiency and the market competitiveness of vamp and made shoes.
In the present invention, including as the PU of 3D printing material：Two-liquid type PU (two components PU), moisture
Harden one-pack-type PU (moisture curable one component PU), thermoplastics type PU (TPU, thermoplastic
PU), wherein two-liquid type PU is that the first liquid of delay of response is being mixed with the second liquid again just before use；Wherein moisture-curable
One-pack-type PU is to react and harden with moisture in air again after 3D printing molding；Wherein thermoplastics type PU (TPU) is first to heat
Molten condition is formed to be sprayed to be printed by the nozzle of 3D printing device again.
In an embodiment of the present invention, it is by the first liquid such as multicyanate esters when using two-liquid type PU as 3D printing material
Class and the second liquid such as polyol class, are mixing, such as the first liquid and the second liquid are being guided to the spray for being located at 3D printing device just before use
For uniformly being mixed in room before head (nozzle), then make mixed two-liquid type PU before the hardening by nozzle spray with
It is printed upon on the surface of the vamp semi-finished product.
In an embodiment of the present invention, the nozzle set by an at least 3D printing device must have different jet sizes,
For jet size appropriate must be selected in printing technology to carry out print job, the working efficiency for promoting 3D printing is used.
In an embodiment of the present invention, which shakeouts in the table plane of 3D printing device, and 3D is made to beat
PU can be rapidly printed upon on the surface of the vamp semi-finished product by the nozzle that printing equipment is set.
In an embodiment of the present invention, the vamp semi-finished product are further straight using 3D printing device used in the present invention
Connect with 3D printing method printing shaping, thereby avoid existing shoe-making process must first be made when manufacturing vamp semi-finished product a vamp at
The cost of manufacture of pattern tool and the follow-up processing cost repaiied except vamp semi-finished product flash.
In an embodiment of the present invention, further first processed operation is such as interior with the ground with shoes for the vamp semi-finished product
Bottom, midsole, the whole of outer bottom or in which a part are combined into one, use constitute one had shoes shape shoes partly at
Product, then the shoes semi-finished product is made to be erected on rotatable jig, so that the shoes semi-finished product are obtained relative to 3D printing device
Nozzle is rotated, and nozzle is enable rapidly to be printed upon PU on the surface of the vamp semi-finished product.
In an embodiment of the present invention, which includes first interior bottom, midsole, outer bottom whole group with the ground of shoes
Integrator has had the shoes semi-finished product of shoes shape to constitute one, and at least one is further arranged on the bottom surface of the outer bottom
Groove, on the surface to enable vamp that PU is printed upon the shoes semi-finished product by the nozzle of 3D printing device respectively and this at least
In one groove, have at least PU decorations single for can be respectively molded on the surface of the vamp of the shoes and on the bottom surface of the outer bottom
Member.
Description of the drawings
Fig. 1 is that the nozzle of 3D printing device in one embodiment of the invention carries out printing work on the surface of a vamp semi-finished product
The stereoscopic schematic diagram of industry.
Fig. 2 is stereoscopic schematic diagram of vamp semi-finished product after the completion of 3D printing shown in Fig. 1.
Fig. 3 is the perspective exploded view that the vamp semi-finished product after the completion of being printed in Fig. 2 are further combined with shoes ground.
Fig. 4 is the shoes stereoscopic schematic diagram that completion is combined in Fig. 3.
Fig. 5 is the perspective exploded view that vamp semi-finished product are first combined with shoes ground (midsole) in the present invention.
Fig. 6 is the stereoscopic schematic diagram that vamp semi-finished product combine the shoes semi-finished product to be formed with shoes ground in Fig. 5.
Fig. 7 is shoes semi-finished product shown in fig. 6 in the one side schematic diagram for carrying out 3D printing.
Fig. 8 is the embodiment stereoscopic schematic diagram that shoes semi-finished product are completed in 3D printing shown in Fig. 7.
Fig. 9 is that the stereo decomposing that the shoes semi-finished product that 3D printing is completed shown in Fig. 8 are combined with shoes ground (outer bottom) again shows
It is intended to.
Figure 10 is the stereoscopic schematic diagram after shoes semi-finished product shown in Fig. 9 are combined with shoes ground (outer bottom).
Figure 11 is the perspective exploded view that vamp semi-finished product are first combined with shoes ground (midsole, outer bottom) in the present invention.
Figure 12 is the Three-dimensional combination diagram of the shoes semi-finished product after being combined in Figure 11.
Figure 13 is the side schematic view that shoes semi-finished product carry out 3D printing on vamp shown in Figure 12.
Figure 14 is the stereoscopic schematic diagram that shoes semi-finished product carry out 3D printing on the bottom surface of outer bottom shown in Figure 12.
Figure 15 is solid (bottom visual angle) schematic diagram for carrying out 3D printing in Figure 14 on the bottom surface of outer bottom.
Figure 16 is three-dimensional (upward angle of visibility) schematic diagram of shoes in Figure 15 after the completion of 3D printing.
Reference sign：10- vamp semi-finished product；10a- vamps；11- lace holes；20- polyurethane (PU)；Bis- liquid of 20a-
Type PU；The first liquid of 21-；The second liquid of 22-；30-3D printing equipments；31- nozzles；32- rooms；33- delivery pipes；40-PU decorations are single
Member；40a- relief patterns；40b- relief patterns；40c- relief lines；40d- relief lines；41- relief patterns；50- grounds；
51- midsoles；52- outer bottoms；521- grooves；60- shoes；60a- shoes semi-finished product；60b- shoes semi-finished product.
Specific implementation mode
To keep the present invention definitely full and accurate, hereby enumerates preferred embodiment and coordinate following schemes, by the structure of the present invention
And its technical characteristic is described in detail as after；Wherein the size of each component is not painted according to actual ratio in the drawings.
With reference to shown in figure 1, Fig. 2, the present invention provides a kind of vamp and its preparation method of tool polyurethane (PU) solid decorative patterns
And made shoes, wherein the vamp of the tool polyurethane solid decorative patterns as shown in Fig. 2, it includes：One vamp half at
Product 10, with vamp material is made and has vamp shape；And an at least PU decorating units 40, it is filled using an at least 3D printing
It sets 30 and using polyurethane (PU) 20 as printing material, the nozzle 31 by 3D printing device 30 is made to spray the polyurethane 20 to print
On the surface of the vamp semi-finished product 10 and it is combined into one and is formed.
The preparation method of the vamp of tool polyurethane (PU) solid decorative patterns of the present invention comprises the steps of：
Step 1：One vamp semi-finished product 10 are provided.The vamp semi-finished product 10 can be made but unlimited using existing shoe-making process
System, for example, using synthetic leather such as polyurethane (PU), vinyl chloride (PVC), or combinations thereof object as vamp material, then by molding plus
Work industry, such as first makes an instep formation mold, then carry out moulding by casting by the instep formation mold to form vamp young bird
Version, then the flash except vamp young bird version is repaiied to complete the vamp semi-finished product 10 with vamp shape as shown in Figure 1；Wherein, vamp
The shape of semi-finished product 10 includes that the position and number of such as moulding or lace hole 11 are not intended to limit, and can be designed according to vamp and need and do
Go out different shape variation.
Step 2：Using an at least 3D printing device 30, and using polyurethane (PU) 20 as 3D printing material.The PU includes：Two
Liquid type PU (two components PU), moisture-curable one-pack-type PU (moisture curable one component
PU), thermoplastics type PU (TPU, thermoplastic PU).For herein using two-liquid type PU as 3D printing material explanation but it is non-to
The limitation present invention, such as the first liquid 21 such as multicyanate esters class of delay of response but do not limit, with the second liquid 22 such as polyol class but
Do not limit, mixing just before use, illustrate more by taking Fig. 1 as an example herein but do not limit, the first liquid 21 and the second liquid 22 by respectively with
Delivery pipe 33 is sent in the room 32 being located at before the nozzle (nozzle) 31 of 3D printing device 30 to one uniformly to be mixed, mixing
Mode can be arranged rabbling mechanism (not shown) inside the room 32 but not limit；Mixed two-liquid type PU20a is set to exist again
It is sprayed with 3D printing on the surface of the vamp semi-finished product 10 by nozzle 31 before mixed hardening.Due to each in 3D printing device 30
The structure and its function of component can all be completed using the prior art, therefore 3D printing device 30 and its each component such as nozzle 31, appearance
The detailed construction and its function of room 32 (or rabbling mechanism set by inside), delivery pipe 33 etc., details are not described herein.
Step 3：Using 3D printing method, it is single to go out at least PU decorations for printing shaping on the surface of the vamp semi-finished product 10
Member 40.The PU decorating units 40 can form various diversified decorative patterns according to advance design, floating as shown in Figure 2
It convex figure 40a, 40b or relief lines 40c, 40d etc. but does not limit, or even the relief for having both vamp intensity reinforcing function can be formed
Figure, relief pattern 41 as shown in Figure 2 are the peripheral location for the lace hole 11 for being formed in the vamp semi-finished product 10, use increasing
Into the tear-strength of the lace hole 11.
Step 4：It is hardened again as shown in Figure 2 to complete the vamp 10a of a tool polyurethane solid decorative patterns.
In addition, vamp 10a made by recycle step 4 carries out following process operation, as made vamp 10a and shoes
Ground 50 installs the processing operation being combined into one as shown in figure 3, wherein the ground 50 of the shoes usually includes bottom (figure in one
Do not show), a midsole 51 and an outer bottom 52 but do not limit, so complete a shoes 60 as shown in figure 4, therefore the present invention can be promoted
The market competitiveness of made shoes 60.
In an embodiment of the present invention, which obtains the nozzles 31 for being equipped with the different jet sizes of multiple tools, such as
It is equipped with two nozzles 31 shown in Fig. 1, Fig. 2 but does not limit, wherein each nozzle 31 can respectively be made respectively by computer program design
Dynamic or synchronous start.In addition, each nozzle 31 can more be designed with different jet sizes, for that can be selected in 3D printing technique
The nozzle 31 of appropriate jet size is used to carry out printing shaping operation for different PU decorating units 40 and promotes each nozzle
31 working efficiency.
With reference to figure 1, Fig. 2, which shakeouts the (not shown) in the table plane of 3D printing device 30, makes
Printing material PU20 can be rapidly printed upon on the surface of the vamp semi-finished product 10 by the nozzle 31 of 3D printing device 30.
In addition, to promote the process efficiency of vamp 10a of the invention, the vamp semi-finished product 10 into one provided in step 1
Step can utilize 3D printing to fill using 3D printing device 30 used in the present invention and directly with 3D printing method come printing shaping
30 nozzle (nozzle) 31 is set with the printing shaping vamp semi-finished product 10 (with reference to shown in the nozzle 31 on the right in figure 1), is thereby saved
The cost of manufacture of an instep formation mold and the follow-up processing cost for repairing Burr removal must first be made by saving existing shoe-making process.
With reference to figure 5, further (can such as be sticked first with others processing operation in the vamp semi-finished product 10 that step 1 is provided
Bonding operation) with all or part of in the ground 50 with shoes, such as interior bottom (not shown), midsole 51 or combinations thereof but not
Limitation, is combined into one, and using first composition one has had vamp semi-finished product 10 and shoes semi-finished product 60a such as Fig. 6 of shoes blank
It is shown；Further again by the jig or fixture (not shown) for matching design, such as shoes semi-finished product 60a is set in and can be turned
On dynamic jig, so that shoes semi-finished product 60a is obtained and carry out the rotation of angle adjustment such as relative to the nozzle 31 of 3D printing device 30
In Fig. 7 shown in arrow A, thereby enable the nozzle 31 of 3D printing device 30 in the vamp semi-finished product 10 of shoes semi-finished product 60a
3D printing operation, which is carried out, on surface goes out as shown in fig. 7, printing material PU20 is made to obtain the printing shaping on the surface of vamp semi-finished product 10
An at least PU decorating units 40 are as shown in Figure 8.
In addition, will have the shoes semi-finished product 60a of an at least PU decorating units 40 to carry out following process operation again, such as into
The processing operation that row shoes semi-finished product 60a is combined into one with the outer bottom 52 (but not limiting) in ground 50 is as shown in figure 9, so
Complete a shoes 60 as shown in Figure 10, since printing is formed with an at least PU decorating units 40 on the vamp of the shoes 60, therefore
The shoes 60 are different from existing shoes and more change, therefore the present invention can promote the market competition of made shoes 60 really
Power.
With reference to figure 11, further (can such as be sticked first with others processing operation in the vamp semi-finished product 10 that step 1 is provided
Bonding operation) it is such as all combined into one comprising interior bottom (not shown), midsole 51, outer bottom 52 with the ground 50 with shoes, by
One had the shoes semi-finished product 60b of shoes shape as shown in figure 12 to constitute, wherein on the bottom surface of the outer bottom 52 (include by
The side edge portions that bottom surface upwardly extends) it is further provided with an at least groove 521, the shape of the groove 521 and its in the outer bottom 52
Bottom surface on position be not intended to limit, can change design with the need, set on the bottom surface of the outer bottom 52 as shown in Figure 13, Figure 14
There is a plurality of irregular transverse concave groove 521 but does not limit；Further, then by the jig or fixture (not shown) for matching design,
Such as shoes semi-finished product 60b is set in (not shown) on rotatable jig so that shoes semi-finished product 60b relative to
In the rotation such as Figure 13 of the nozzle 31 progress angle adjustment shown in arrow B, thereby enable nozzle 31 in shoes semi-finished product 60b
Vamp semi-finished product 10 surface on carry out 3D printing operation, on the surface of the vamp semi-finished product 10 printing formed at least
One PU decorating units 40, hereon referred to as the first PU decorating units (40).In addition, the nozzle 31 is further able in the shoes semi-finished product
It is as shown in figure 14 that 3D printing operation is carried out on the bottom surface of outer bottom 52 in 60b, in each groove 521 of the bottom surface of the outer bottom 52
Interior printing forms an at least PU decorating units 70 as shown in figs. 14-15, hereon referred to as the 2nd PU decorating units (70)；Wherein, when
When the printing shaping thickness (height) of 2nd PU decorating units 70 is designed to slightly above (slightly protrude from) bottom surface of the outer bottom 52,
2nd PU decorating units 70 not only have decoration functions and have more antiskid function.
In addition, the 3D printing operation of the 2nd PU decorating units 70 and the first PU decorating units 40 can separate progress or continuous
It carries out, wherein described separating carries out being that finger nozzle 31 can first printing completion be whole on the surface of the vamp semi-finished product 10
First PU decorating units 40 are rotated further by adjust the angle so that the bottom surface of the outer bottom 52 of shoes semi-finished product 60b is towards nozzle later
31, each groove 521 that the bottom surface of outer bottom 52 can be directed to for nozzle 31 carries out 3D printing operation to print the 2nd PU for completing whole
Decorating unit 70, i.e. the first PU decorating units 40 and the 2nd PU decorating units 70 are to separate printing shaping and form separated position.
And described being carried out continuously is referring to nozzle 31 can first print the of wherein one part on the surface of the vamp semi-finished product 10
One PU decorating units 40 (or including the side edge portions of the 2nd PU decorating units 70) as shown in figure 13, are rotated further by adjustment angle at this time
So that the shoes semi-finished product state the bottom surface of the outer bottom 52 of 60b towards nozzle 31, so that nozzle 31 can continuously be directed to the outer bottom again
The 2nd PU decorating units 70 that 3D printing operation is carried out on 52 bottom surface to print a part as shown in figure 14, rotate adjust later again
Whole angle is so that the vamp semi-finished product 10 on shoes semi-finished product 60b are re-directed towards nozzle 31, so that nozzle 31 is continuously directed to again
3D printing operation is carried out on the surface of the vamp semi-finished product 10 with print again a part the first PU decorating units 40 (be returned to as
Shown in Figure 13), 3D printing operation so across and is continuously carried out to complete the first whole PU decorating units 40 and second
PU decorating units 70；It is, the 3D printing operation of the first PU decorating units 40 and the 2nd PU decorating units 70 must pass through the shoes
The rotation of sub- semi-finished product 60b adjusts the angle and carries out across and continuously print job, and the first PU dresses after the completion of printing
It adorns between unit 40 and the 2nd PU decorating units 70 because of continuously and across printing shaping, so that it is to form connection to have part
State is as shown in 15-16 figures；Further, since having part between the first PU decorating units 40 and the 2nd PU decorating units 70
Connecting state, therefore can further promote the structural strength of shoes 60.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand,
In the case where not departing from spirit and scope defined by claims appended below, many modifications can be made, are changed, or wait
Effect, but fall in protection scope of the present invention.
Claims (13)
1. a kind of vamp of tool polyurethane solid decorative patterns, which is characterized in that include：
One vamp semi-finished product, with vamp material is made and has vamp shape；And
An at least PU decorating units, using an at least 3D printing device and using polyurethane as the printing material of the 3D printing device
Material makes the nozzle by 3D printing device spray polyurethane with by being printed upon on the surface of the vamp semi-finished product and be combined into one
It is formed.
2. vamp as described in claim 1, which is characterized in that the vamp semi-finished product further utilize the 3D printing device and with
Polyurethane makes the nozzle by the 3D printing device spray polyurethane with printing shaping as printed material.
3. vamp as described in claim 1, which is characterized in that the polyurethane series include：Two-liquid type PU, moisture-curable one-pack-type
PU, thermoplastics type PU.
4. vamp as described in claim 1, which is characterized in that when the polyurethane is using two liquid type polyurethane as printing material
When, wherein the first liquid of the two liquid type polyurethane and the second liquid is sent the spray for being located at the 3D printing device to one with delivery pipe respectively
Uniformly to be mixed in room before head, then two-liquid type PU after evenly mixing is made to be sprayed by nozzle before mixed hardening
To carry out print job.
5. a kind of shoes, which is characterized in that include the tool polyurethane stereo decoration according to any one of claims 1 to 4
The vamp of pattern.
6. a kind of preparation method of the vamp of tool polyurethane solid decorative patterns, which is characterized in that comprise the steps of：
Step 1：One vamp semi-finished product are provided；
Step 2：Using an at least 3D printing device and using polyurethane as printing material；
Step 3：Using the nozzle of the 3D printing device, with 3D printing method, printing shaping goes out on the surface of the vamp semi-finished product
An at least PU decorating units；And
Step 4：It is hardened again to complete the vamp of a tool polyurethane solid decorative patterns.
7. preparation method as claimed in claim 6, which is characterized in that further utilized in the vamp semi-finished product that the step 1 is provided
The 3D printing device and using polyurethane as printed material, is made the nozzle by the 3D printing device spray the polyurethane and is beaten with 3D
It is printed as type.
8. preparation method as claimed in claim 6, which is characterized in that the vamp made by the step 4 is further processed work
Industry is combined into one with the ground with shoes and completes a shoes.
9. preparation method as claimed in claim 6, which is characterized in that the further elder generation of vamp semi-finished product provided in step 1 and shoes
A part in the ground of son is combined into one, and using first composition one has had the shoes semi-finished product of vamp semi-finished product, then makes this
Shoes semi-finished product can carry out the rotation of angle adjustment relative to the nozzle of the 3D printing device, thereby make the spray of the 3D printing device
Head can carry out 3D printing operation on the surface of the vamp semi-finished product in the shoes semi-finished product, make on the surface of vamp semi-finished product
Printing forms the PU decorating units.
10. preparation method as claimed in claim 6, which is characterized in that the further elder generation of vamp semi-finished product provided in step 1 and shoes
The ground of son is all combined into one, and using composition one has had the shoes semi-finished product of shoes shape, wherein in the ground
An at least groove is further provided on the bottom surface of outer bottom；Enable again the shoes semi-finished product relative to the 3D printing device nozzle into
The rotation of row angle adjustment, keeps the surface of vamp semi-finished product of the nozzle of the 3D printing device in the shoes semi-finished product enterprising
Row 3D printing operation to form the first PU decorating units to print, and can be carried out on the bottom surface of the outer bottom in the shoes semi-finished product
3D printing operation is so that PU is printed upon in each groove of the bottom surface of the outer bottom to form the 2nd PU decorating units.
11. preparation method as claimed in claim 10, which is characterized in that be printed upon in each groove of the bottom surface of the outer bottom and be formed by
The printing shaping thickness of 2nd PU decorating units is higher than the bottom surface of the outer bottom.
12. preparation method as claimed in claim 10, which is characterized in that the print job of the 2nd PU decorating units is decorated with the first PU
The print job of unit is separately carried out or is carried out continuously；
Wherein when the 3D printing operation of the 2nd PU decorating units and the first PU decorating units separately carries out, the 3D printing device
Nozzle first on the surface of the vamp semi-finished product printing complete all the first PU decorating units, be rotated further by later adjust the angle so that
The bottom surface of the outer bottom of the shoes semi-finished product carries out 3D printing operation to beat towards nozzle, for nozzle to each groove of the bottom surface of outer bottom
Print completes all the 2nd PU decorating units, and it is to separate printing shaping and formed to make the first PU decorating units and the 2nd PU decorating units
Separated position；
Wherein when the 3D printing operation of the 2nd PU decorating units and the first PU decorating units is carried out continuously, the 3D printing device
Nozzle first printed on the surface of the vamp semi-finished product wherein one part the first PU decorating units, at this time rotation adjust the angle with
Make the bottom surface of the outer bottom of the shoes semi-finished product towards nozzle, so that the bottom surface progress 3D that nozzle can continuously be directed to the outer bottom again is beaten
Print operation is to print the 2nd PU decorating units of a part, and rotation adjusts the angle the shoes so that in the shoes semi-finished product again later
Face semi-finished product are re-directed towards nozzle, so that nozzle is continuously directed to again on the surface of the vamp semi-finished product and carry out 3D printing operation with again
Another the first local PU decorating units are printed, thereby the print job of the 3D of the first PU decorating units and the 2nd PU decorating units
Print job is carried out across and continuously by the rotations of the shoes semi-finished product adjusts the angle, makes first after the completion of printing
It is had between PU decorating units and the 2nd PU decorating units and is partially formed connecting state.
13. a kind of shoes, which is characterized in that it is three-dimensional by the tool polyurethane as described in any one of claim 6 to 12
The preparation method of the vamp of decorative pattern manufactures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710209773.4A CN108652135A (en) | 2017-03-31 | 2017-03-31 | The vamp and its preparation method of tool polyurethane solid decorative patterns and made shoes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710209773.4A CN108652135A (en) | 2017-03-31 | 2017-03-31 | The vamp and its preparation method of tool polyurethane solid decorative patterns and made shoes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267352A (en) * | 2020-02-19 | 2020-06-12 | 江西服装学院 | Shoe design method |
| CN114423310A (en) * | 2019-10-01 | 2022-04-29 | 东亚大学校山学协力团 | Three-dimensional object printed by 3D and manufacturing method thereof |
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| CN114423310A (en) * | 2019-10-01 | 2022-04-29 | 东亚大学校山学协力团 | Three-dimensional object printed by 3D and manufacturing method thereof |
| CN111267352A (en) * | 2020-02-19 | 2020-06-12 | 江西服装学院 | Shoe design method |
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