CN108177341A - A kind of printer moulding cylinder and its application method - Google Patents
A kind of printer moulding cylinder and its application method Download PDFInfo
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- CN108177341A CN108177341A CN201711430200.0A CN201711430200A CN108177341A CN 108177341 A CN108177341 A CN 108177341A CN 201711430200 A CN201711430200 A CN 201711430200A CN 108177341 A CN108177341 A CN 108177341A
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- powder
- ring
- recovery box
- hollow piston
- leakage
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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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
Abstract
The invention discloses a kind of printer moulding cylinder and its application methods, printer moulding cylinder includes cylinder body, hollow piston, leakage powder ring, Powder Recovery box and central substrate, hollow piston seals slidable connection with cylinder body, powder ring is leaked to be mounted in hollow piston, leakage powder ring can rotate the first predetermined angle every time, and uniformly distributed second default hole on leakage powder ring, it leaks and second default slideway is also evenly equipped on powder ring, the powder fallen on slideway can be slided by slideway in hole；The group number of Powder Recovery box is the second preset group, and the number of every group of Powder Recovery box is preset for third, and Powder Recovery box is distributed on the underface of leakage powder ring, and the opening of Powder Recovery box is not less than the size of hole；Central substrate is mounted in hollow piston, and the extra powder being laid on central substrate can be thrown to by centrifugal force on leakage powder ring by central substrate, is realized and is thrown to variety classes powder in different Powder Recovery boxes.
Description
Technical field
The present invention relates to printing device technical field, more particularly, to a kind of printer moulding cylinder and its application method.
Background technology
Selective laser melting (SLM) is a kind of increasing material manufacturing method being sintered using laser, and principle is：It will be golden
Belong to or it is nonmetallic spherical powder is made and is paved, use and the powder paved swept with the laser beam that data file controls
Retouch sintering." powdering-sintering " step is repeated, until obtaining 3D solid.Its main feature is that with short production cycle, development cost is low, into
The shape of type part is unrestricted.
With the continuous development of 3D printing technique, selective laser melting (SLM) technology is also significantly enhanced.But
It is most at present all can only one uniform material of printing list, and actually most of parts and product are by a variety of or heterogeneous material
It forms, therefore, can realize the SLM3D printers of more materials printing simultaneously becomes the active demand in quick forming fabri-cation field.
At present, when the more materials of progress print simultaneously, extra different powder are classified after can not being sintered to every layer
Recycling, so as to cause the composite pollution between different powder, causes powder to waste so that cost increases.
Therefore, how in more file printings, the classification recycling that can realize different materials powder is people in the art
The technical issues of member is urgently to be resolved hurrily.
Invention content
In view of this, first purpose of the invention is to provide a kind of printer moulding cylinder, in more file printings, energy
Enough realize the classification recycling of different materials powder.
Second object of the present invention is to provide a kind of application method of printer moulding cylinder.
In order to realize above-mentioned first purpose, the present invention provides following schemes：
A kind of printer moulding cylinder, including cylinder body, further includes：
Hollow piston, the hollow piston are mounted in the cylinder body, and the hollow piston can with cylinder body sealing
It is slidably connected；
Powder ring is leaked, the leakage powder ring is mounted in the hollow piston, and it is default that the leakage powder ring can rotate first every time
Angle, and uniformly distributed second default hole on the leakage powder ring, described leak also is evenly equipped with second default slideway on powder ring, described
Slideway connects adjacent described hole, and the powder fallen on the slideway can be made to slide into described hole；
Powder Recovery box, the group number of the Powder Recovery box are the second preset group, the number of Powder Recovery box described in every group
It is preset for third, the Powder Recovery box is distributed on the underface of the leakage powder ring, and the opening of the Powder Recovery box is not small
In the size of described hole；
Central substrate, the central substrate are mounted in the hollow piston, the central substrate can it is relatively described in
Empty the 4th preset number of turns of piston rotation, and the extra powder being laid on the central substrate is thrown to institute by centrifugal force
It states on leakage powder ring.
Preferably, in above-mentioned printer moulding cylinder, driving device is further included；
The driving device is mounted in the hollow piston, and the driving device can drive the central substrate to turn
It is dynamic.
Preferably, in above-mentioned printer moulding cylinder, the driving device is servo motor.
Preferably, in above-mentioned printer moulding cylinder, the central axis for the circle that the Powder Recovery box surrounds with it is described in
The central axis of substrate and the central axis of the leakage powder ring is entreated to overlap.
Preferably, in above-mentioned printer moulding cylinder, the slideway is herringbone slideway.
Preferably, in above-mentioned printer moulding cylinder, the number of described hole is 4, and the number of the slideway is 4,
The group number of the Powder Recovery box is 4 groups, and the number of Powder Recovery box described in every group is 4, what the leakage powder ring rotated every time
Angle is 22.5 °.
Preferably, in above-mentioned printer moulding cylinder, sealing ring is further included；
The sealing ring is arranged on the outer wall of the hollow piston, and the sealing ring can be with the inner wall of the cylinder body
It fits closely.
Preferably, in above-mentioned printer moulding cylinder, the number of the sealing ring is 3.
Preferably, in above-mentioned printer moulding cylinder, the Powder Recovery box is Quick Release box.
It can be seen from the above technical scheme that printer moulding cylinder disclosed by the invention, due to hollow piston and cylinder body
Slidable connection is sealed, so as to prevent gap leakage of the protective atmosphere between hollow piston and cylinder body from going out, is being recycled
The protective atmosphere in molding chamber is made to keep stablizing during powder.In use, first, reset leakage powder ring so that powder to be contained
Hollow piston then, is declined the distance of a thickness by the opening face hole of Powder Recovery box；Then, on central substrate
Powder is laid with, and is struck off；Then, powder is sintered according to preset path using laser beam；Then, powder sintered complete
Cheng Hou by the 4th preset number of turns of central substrate opposite hollow piston rotation, makes the relative position for the powder being sintered not occur
Variation, and the extra powder not being sintered being laid on central substrate is thrown on leakage powder ring, and pass through by centrifugal force
Slideway is fallen into corresponding Powder Recovery box；Then, leakage powder is rotated into the first predetermined angle around central axis, makes to contain another
The opening face hole of the Powder Recovery box of kind powder, repeats the above steps, until obtaining possessing composite material or functionally gradient
3D solid.Printer moulding cylinder disclosed by the invention realizes the collection respectively of different powder, avoids between different powder
Composite pollution caused by powder waste so that the problem of cost increase.
In order to realize above-mentioned second purpose, the present invention provides following schemes：
A kind of application method of printer moulding cylinder, using the printer moulding cylinder as described in above-mentioned any one, including
Following steps：
Step A：Reset the leakage powder ring so that hole described in the opening face of the Powder Recovery box of powder to be contained
Hole；
Step B：The hollow piston is declined to the distance of a thickness；
Step C：The powder is laid on the central substrate, and is struck off；
Step D：The powder is sintered according to preset path using laser beam；
Step E：It is described it is powder sintered after the completion of, the central substrate the 4th is preset relative to hollow piston rotation
The number of turns, the relative position of the powder being sintered is made not change, and by be laid on the central substrate not by
The extra powder of sintering is thrown to by centrifugal force on the leakage powder ring, and falls into corresponding Powder Recovery box by the slideway
In；
Step F：The leakage powder is rotated into the first predetermined angle around central axis, returns the powder for containing another powder
Receive the opening face described hole of box；
Step G：Judge whether to obtain the 3D solid for possessing composite material or functionally gradient, if so, terminating, if it is not, turning
Step B.
It can be seen from the above technical scheme that the application method of printer moulding cylinder disclosed by the invention, first, resets
Leak powder ring so that the opening face hole of the Powder Recovery box of powder to be contained, then, by hollow piston one thickness of decline
Distance；Then, powder is laid on central substrate, and is struck off；Then, powder is carried out according to preset path using laser beam
Sintering；Then, after the completion of powder sintered, the 4th preset number of turns of central substrate opposite hollow piston rotation makes to be sintered
The relative position of powder do not change, and the extra powder not being sintered being laid on central substrate is passed through into centrifugation
Power is thrown on leakage powder ring, and is passed through slideway and fallen into corresponding Powder Recovery box；Then, will leakage powder around central axis rotation the
One predetermined angle makes to contain the opening face hole of the Powder Recovery box of another powder, repeat the above steps, until being gathered around
There is the 3D solid of composite material or functionally gradient.Printer moulding cylinder disclosed by the invention realizes the difference of different powder
It collects, powder caused by avoiding the composite pollution between different powder wastes so that the problem of cost increase.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of printer moulding cylinder provided by the invention；
Fig. 2 is the overlooking the structure diagram of printer moulding cylinder provided by the invention；
Fig. 3 is the schematic cross-sectional view of Fig. 2；
Fig. 4 is the structure diagram of the hollow piston of printer moulding cylinder provided by the invention；
Fig. 5 is the structure diagram of the leakage powder ring of printer moulding cylinder provided by the invention；
Fig. 6 is the structure diagram of the Powder Recovery box of printer moulding cylinder provided by the invention；
Fig. 7 is the flow chart of the application method of printer moulding cylinder provided by the invention.
Wherein, in Fig. 1-6：
Cylinder body 1, hollow piston 2, leakage powder ring 3, hole 101, slideway 102, Powder Recovery box 4, central substrate 5, driving dress
Put 6, sealing ring 7.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to which those skilled in the art is made to be better understood from technical scheme of the present invention
Applying mode, the present invention is described in further detail.
Embodiment one
As shown in figures 1 to 6, the invention discloses a kind of printer moulding cylinders.Wherein, printer moulding cylinder include cylinder body 1,
Hollow piston 2, leakage powder ring 3, Powder Recovery box 4 and central substrate 5.
Hollow piston 2 is hollow barrel-like structure, and hollow piston 2 is mounted in cylinder body 1, and hollow piston 2 and cylinder body 1 are close
Seal slidable connection；, prevent gap leakage of the protective atmosphere between hollow piston 2 and cylinder body 1 from going out, make when recycling powder
The protective atmosphere being molded in chamber keeps stablizing.
It is cyclic structure to leak powder ring 3, is mounted in hollow piston 2, and leakage powder ring 3 can rotate the first preset angle every time
Degree, and uniformly distributed second default hole 101 on powder ring 3 is leaked, also it is evenly equipped with second default slideway 102, slideway on leakage powder ring 3
The adjacent hole 101 of 102 connections, can be such that the powder fallen on slideway 102 slides into hole 101.
The group number of Powder Recovery box 4 is the second preset group, and the number of every group of Powder Recovery box 4 presets a, powder for third
Recycling box 4 is distributed on the underface of leakage powder ring 3, and the opening of Powder Recovery box 4 is not less than the size of hole 101.
Central substrate 5 is mounted in hollow piston 2, and central substrate 5 being capable of the 4th preset circle of rotation of opposite hollow piston 2
Number, and the extra powder being laid on central substrate 5 is thrown to by centrifugal force on leakage powder ring 3.
It should be noted that in order to ensure that similar powder is fallen in corresponding Powder Recovery box 4, if the rotation every time of leakage powder ring 3
It is a to turn the first predetermined angle, and the second preset group is b, and third is preset as c, then a=360 °/(b*c).
Printer moulding cylinder disclosed by the invention, in use, first, resetting leakage powder ring 3 so that the powder of powder to be contained
Hollow piston 2, then, is declined the distance of a thickness by the opening face hole 101 of recycling box 4；Then, in central substrate 5
Upper laying powder, and strike off；Then, powder is sintered according to preset path using laser beam；Then, powder sintered
After the completion, 5 opposite hollow piston 2 of central substrate is rotated into the 4th preset number of turns, makes the relative position for the powder being sintered not
It changes, and the extra powder not being sintered being laid on central substrate 5 is thrown to by centrifugal force on leakage powder ring 3,
And pass through slideway 102 and fall into corresponding Powder Recovery box 4；Then, leakage powder ring 3 is rotated into the first preset angle around central axis
Degree, makes to contain the opening face hole 101 of the Powder Recovery box 4 of another powder, repeat the above steps, multiple until obtaining possessing
The 3D solid of condensation material or functionally gradient.Printer moulding cylinder disclosed by the invention realizes the collection respectively of different powder,
Powder caused by avoiding the composite pollution between different powder wastes so that the problem of cost increase.
Embodiment two
In second embodiment provided by the invention, the printing in printer moulding cylinder and embodiment one in the present embodiment
The structure of machine moulding cylinder is similar, and something in common is just repeated no more, only introduces difference.
In the present embodiment, it specifically discloses printer moulding cylinder and further includes driving device 6, during driving device 6 is mounted on
In empty piston 2, and driving device 6 can drive central substrate 5 to rotate.Driving device 6 can be servo motor or other bands
There is the motor of control system.The present embodiment by driving device 6 for for servo motor, hollow piston 2 by Serve Motor Control, when
After laser is completed to the sintering of one layer of powder, hollow piston 2 declines the distance of a preset thickness.Central substrate 5 is by servo
Motor controls, and can rotate the fixed number of turns, and rotating speed and the number of turns are adjustable around central axis with certain rotating speed.The purpose is to profits
With centrifugal force, the extra powder that every layer is not sintered is thrown to surrounding, is fallen into Powder Recovery box 4 along slideway 102.
In order to realize the uniformity for the powder collected in Powder Recovery box 4, surrounded the invention discloses Powder Recovery box 4
Round central axis is overlapped with the central axis of central substrate 5 and the central axis of leakage powder ring 3.
Further, it is herringbone slideway the invention discloses slideway 102.Slideway 102 can also be that other can be realized
Powder slides into the structure of Powder Recovery box 4, as long as can realize that the slideway 102 of the collection to powder belongs to what the present invention protected
Range.
In the present embodiment, specifically using the number of hole 101 as 4, the number of slideway 102 is 4, Powder Recovery box 4
Group number is 4 groups, and the number of every group of Powder Recovery box 4 is 4, for the angle that leakage powder ring 3 rotates every time is 22.5 °.This implementation
In example, the type of powder is 4 classes, when powder sort is other classes, adjusts corresponding hole 101,102 Powder Recovery box 4 of slideway
Number.
Further, the invention discloses printer moulding cylinders to further include sealing ring 7, and sealing ring 7 is arranged on hollow piston 2
Outer wall on, and sealing ring 7 can be fitted closely with the inner wall of cylinder body 1.I.e. in the present invention, realized by the setting of sealing ring 7
The close contact of hollow piston 2 and cylinder body 1 prevents gap leakage of the protective atmosphere between hollow piston 2 and cylinder body 1 from going out,
The protective atmosphere in molding chamber is made to keep stablizing when recycling powder.
Further, it is 3 the invention discloses the number of sealing ring 7.It can also be according to actual needs to sealing ring 7
Number be increased and decreased.
It is Quick Release box the invention discloses Powder Recovery box 4 in order to facilitate the dismounting for realizing Powder Recovery box 4.
The present invention, which is suitable for more material powderings and molding SLM3D printers moulding cylinder, to carry out efficiently different powder
Classification recycle and can keep printing chamber in protective atmosphere pressure, flow it is constant, thus realization to multiple material simultaneously
It prints, finally obtain while possess composite material or gradient-structure part and product, reduce powder pollution and waste, reduction is beaten
It is printed as this.
Embodiment three
As shown in fig. 7, the invention discloses a kind of application method of printer moulding cylinder, it is real using such as above-mentioned any one
The printer moulding cylinder in example is applied, is included the following steps：
Step S1：Reset leakage powder ring 3 so that the opening face hole 101 of the Powder Recovery box 4 of powder to be contained.
Leakage powder ring 3 can opposite hollow piston 2 rotate, realize the opening face leakage of the Powder Recovery box 4 of powder to be contained
The hole 101 of powder ring 3.
Step S2：Hollow piston 2 is declined to the distance of a thickness.
Hollow piston 2 is by Serve Motor Control, and after laser completes the sintering to one layer of powder, hollow piston 2 declines pre-
If a thickness distance, the distance of a thickness can be actually needed according to powder and be set.
Step S3：Powder is laid on central substrate 5, and is struck off.
Powder strikes off the uniformity that ensure that sintering powder after being laid on central substrate 5.
Step S4：Powder is sintered according to preset path using laser beam.
Preset path can be the path set as needed.
Step S5：After the completion of powder sintered, the extra powder being laid on central substrate 5 is collected into Powder Recovery
In box 4.
After the completion of powder sintered, 5 opposite hollow piston 2 of central substrate is rotated into the 4th preset number of turns, makes to be sintered
The relative position of powder do not change, and by the extra powder not being sintered being laid on central substrate 5 by from
Mental and physical efforts are thrown on leakage powder ring 3, and are passed through slideway 102 and fallen into corresponding Powder Recovery box 4.
Step S6：Leakage powder ring 3 is rotated into the first predetermined angle around central axis, makes to contain the Powder Recovery of another powder
The opening face hole 101 of box 4.
Step S7：Judge whether to obtain the 3D solid for possessing composite material or functionally gradient, if so, terminating, if it is not, turning
Step S2.
The application method of printer moulding cylinder disclosed by the invention first, resets leakage powder ring 3 so that powder to be contained
Hollow piston 2, then, is declined the distance of a thickness by the opening face hole 101 of Powder Recovery box 4；Then, in central base
Powder is laid on plate 5, and is struck off；Then, powder is sintered according to preset path using laser beam；Then, in powder
After the completion of sintering, 5 opposite hollow piston 2 of central substrate is rotated into the 4th preset number of turns, makes the opposite position for the powder being sintered
It puts and does not change, and the extra powder not being sintered being laid on central substrate 5 is thrown to leakage powder ring 3 by centrifugal force
On, and pass through slideway 102 and fall into corresponding Powder Recovery box 4；Then, leakage powder ring 3 is rotated first around central axis to preset
Angle makes to contain the opening face hole 101 of the Powder Recovery box 4 of another powder, repeat the above steps, until being possessed
The 3D solid of composite material or functionally gradient.Printer moulding cylinder disclosed by the invention realizes the receipts respectively of different powder
Collection, powder caused by avoiding the composite pollution between different powder waste so that the problem of cost increase.
" first " in the present invention, " second " etc. are to be distinguished in description, without others particular meanings.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and inventive features phase
Consistent most wide range.
Claims (10)
1. a kind of printer moulding cylinder, including cylinder body (1), which is characterized in that further include：
Hollow piston (2), the hollow piston (2) is in the cylinder body (1), and the hollow piston and the cylinder body are close
Seal slidable connection；
Powder ring (3) is leaked, in the hollow piston (2), the leakage powder ring (3) can rotate the leakage powder ring (3) every time
First predetermined angle, and uniformly distributed second default hole (101) on the leakage powder ring (3), described leak also are evenly equipped on powder ring (3)
Second default slideway (102), the slideway (102) connect adjacent described hole (101), can make to fall in the slideway
(102) powder on is slided into described hole (101)；
Powder Recovery box (4), the group number of the Powder Recovery box (4) are the second preset group, Powder Recovery box (4) described in every group
Number is preset for third, and the Powder Recovery box (4) is distributed on the underface of the leakage powder ring (3), the Powder Recovery box
(4) opening is not less than the size of described hole (101)；
Central substrate (5), for the central substrate (5) in the hollow piston (2), the central substrate (5) being capable of phase
The 4th preset number of turns is rotated, and the extra powder being laid on the central substrate (5) is led to the hollow piston (2)
Centrifugal force is crossed to be thrown on the leakage powder ring (3).
2. printer moulding cylinder according to claim 1, which is characterized in that further include driving device (6)；
The driving device (6) is in the hollow piston (2), and the driving device (6) can drive the center
Substrate (5) rotates.
3. printer moulding cylinder according to claim 2, which is characterized in that the driving device (6) is servo motor.
4. printer moulding cylinder according to claim 1, which is characterized in that the circle that the Powder Recovery box (4) surrounds
Central axis is overlapped with the central axis of the central substrate (5) and the central axis of the leakage powder ring (3).
5. printer moulding cylinder according to claim 1, which is characterized in that the slideway (102) is herringbone slideway.
6. printer moulding cylinder according to claim 1, which is characterized in that the number of described hole (101) is 4, institute
The number for stating slideway (102) is 4, and the group number of the Powder Recovery box (4) is 4 groups, of Powder Recovery box (4) described in every group
Number is 4, and the angle that the leakage powder ring (3) rotates every time is 22.5 °.
7. printer moulding cylinder according to claim 1, which is characterized in that further include sealing ring (7)；
The sealing ring (7) is arranged on the outer wall of the hollow piston (2), and the sealing ring (7) can be with the cylinder body
(1) inner wall fits closely.
8. printer moulding cylinder according to claim 7, which is characterized in that the number of the sealing ring (7) is 3.
9. the printer moulding cylinder according to any one in claim 1-8, which is characterized in that the Powder Recovery box
(4) it is Quick Release box.
10. a kind of application method of printer moulding cylinder, which is characterized in that using as described in any one in claim 1-9
Printer moulding cylinder, include the following steps：
Step A：Reset the leakage powder ring (3) so that hole described in the opening face of the Powder Recovery box (4) of powder to be contained
Hole (101)；
Step B：The hollow piston (2) is declined to the distance of a thickness；
Step C：The powder is laid with, and strike off on the central substrate (5)；
Step D：The powder is sintered according to preset path using laser beam；
Step E：It is described it is powder sintered after the completion of, the central substrate (5) is pre- relative to the hollow piston (2) rotation the 4th
If the number of turns, the relative position of the powder being sintered is made not change, and will be laid on the central substrate (5)
The extra powder not being sintered is thrown to by centrifugal force on the leakage powder ring (3), and falls into correspondence by the slideway (102)
Powder Recovery box (4) in；
Step F：The leakage powder ring (3) is rotated into the first predetermined angle around central axis, returns the powder for containing another powder
Receive the opening face described hole (101) of box (4)；
Step G：Judge whether to obtain the 3D solid for possessing composite material or functionally gradient, if so, terminating, if it is not, going to step
B。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430200.0A CN108177341B (en) | 2017-12-26 | 2017-12-26 | Printer forming cylinder and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430200.0A CN108177341B (en) | 2017-12-26 | 2017-12-26 | Printer forming cylinder and using method thereof |
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| CN108177341A true CN108177341A (en) | 2018-06-19 |
| CN108177341B CN108177341B (en) | 2020-07-10 |
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| CN201711430200.0A Active CN108177341B (en) | 2017-12-26 | 2017-12-26 | Printer forming cylinder and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102247584B1 (en) * | 2020-09-21 | 2021-05-03 | (주)케이랩스 | Binder Jet type 3D printer |
| KR20210068241A (en) * | 2019-11-29 | 2021-06-09 | 한국생산기술연구원 | Multi-functional table Collecting Metal Powder in Laser Deposition Process |
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| CN205272601U (en) * | 2015-12-02 | 2016-06-01 | 吉林大学 | Powder and fashioned 3D printing device are spread to many materials |
| CN105397088A (en) * | 2015-12-16 | 2016-03-16 | 吉林大学 | Laser sintering and 3DP comprehensive 3D printing processing system and printing method |
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| CN107297500A (en) * | 2017-06-26 | 2017-10-27 | 西安铂力特激光成形技术有限公司 | A kind of moulding cylinder for increasing material manufacturing equipment lets out powder device |
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| KR20210068241A (en) * | 2019-11-29 | 2021-06-09 | 한국생산기술연구원 | Multi-functional table Collecting Metal Powder in Laser Deposition Process |
| KR102285606B1 (en) * | 2019-11-29 | 2021-08-06 | 한국생산기술연구원 | Multi-functional table Collecting Metal Powder in Laser Deposition Process |
| KR102247584B1 (en) * | 2020-09-21 | 2021-05-03 | (주)케이랩스 | Binder Jet type 3D printer |
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