CN214687957U - A heating vacuum adsorption device for 3D prints - Google Patents
A heating vacuum adsorption device for 3D prints Download PDFInfo
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- CN214687957U CN214687957U CN202120676983.6U CN202120676983U CN214687957U CN 214687957 U CN214687957 U CN 214687957U CN 202120676983 U CN202120676983 U CN 202120676983U CN 214687957 U CN214687957 U CN 214687957U
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Abstract
The utility model discloses a heating vacuum adsorption device for 3D prints, adsorption equipment includes: the heating rod is arranged below the adsorption plate to heat the adsorption plate, and adsorption holes are formed in the adsorption plate; a vacuum adsorption system in communication with the adsorption aperture to provide negative pressure to the adsorption aperture; the upper surface of the high-temperature-resistant hard base is parallel to the adsorption plate, and the adsorption plate is tiled and fixed on the upper surface of the high-temperature-resistant hard base. The embodiment of the application is through providing a heating vacuum adsorption device for 3D prints. The utility model provides an among the prior art 3D print the adsorption plate pad pasting difficult, and the adsorption plate damages easily and warp to influence the technical problem of printing quality, realized that the basement membrane is fixed to be changed easily, do not harm adsorption plate and adsorption plate non-deformable's beneficial effect.
Description
Technical Field
The utility model relates to a 3D prints technical field, especially relates to a heating vacuum adsorption device for 3D prints.
Background
3D printing is an additive manufacturing technique that manufactures three-dimensional objects by printing layers of adhesive material based on digital model files using special wax, powdered metal or plastic, etc. adhesive material. The 3D printer differs from the traditional printer in that the "ink" used in it is a real raw material, and the form of the stacked thin layers is various, and the media available for printing are various, from a wide range of plastics to metals, ceramics and rubber-like substances.
During printing, a printing medium in a molten state needs to be placed on the platform, in order to prevent the printing medium from being adhered to the platform, a bottom film is laid on the platform and needs to be tightly attached to the surface of the platform, the bottom film is attached to the platform through glue, and film attaching operation is difficult; in addition, print media need just have better adhesion with printing the basement membrane under suitable temperature, for keeping print media be in under this temperature, need heat for the platform, but the basement membrane is heated and is out of shape easily, so need often change the basement membrane, and the pad pasting many times can cause the damage to the platform, and the glue that the pad pasting was used also can remain on the platform, in addition, current platform (for example aluminum plate) also warp easily after being heated for a long time to influence the printing effect.
Therefore, the prior art has at least the following technical problems: the adsorption plate pad pasting that 3D printed among the prior art is difficult, and the adsorption plate damages easily and warp to influence printing quality.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a heating vacuum adsorption device for 3D prints, has solved that the adsorption plate pad pasting that 3D printed among the prior art is difficult, and the adsorption plate damages easily and warp to influence the technical problem who prints the quality.
In order to solve the above problem, an embodiment of the present application provides a heating vacuum adsorption device for 3D printing, the adsorption device including:
the heating rod is arranged below the adsorption plate to heat the adsorption plate, and adsorption holes are formed in the adsorption plate;
a vacuum adsorption system in communication with the adsorption aperture to provide negative pressure to the adsorption aperture;
the upper surface of the high-temperature-resistant hard base is parallel to the adsorption plate, and the adsorption plate is tiled and fixed on the upper surface of the high-temperature-resistant hard base.
Furthermore, the outer edge of the adsorption plate is fixed on the high-temperature-resistant hard base through a plurality of bolts arranged at intervals, and the bolts surround the adsorption plate into a circle.
Further, the high-temperature resistant hard base is a marble base.
Further, the adsorption device further comprises:
the heat insulation plate is laid between the adsorption plate and the high temperature resistant hard base, and the adsorption plate, the heat insulation plate and the high temperature resistant hard base are fixed with each other.
Further, the vacuum adsorption system comprises:
the inlet of the ventilation pipe fitting is communicated with the bottom end of the adsorption hole;
and the inlet of the air extraction equipment is communicated with the outlet of the ventilation pipe fitting, and the outlet of the air extraction equipment is communicated with the atmosphere.
Further, the ventilation pipe fitting comprises a pipe joint and a hose, and the hose is communicated with the adsorption hole through the pipe joint; the ventilation pipe fitting is arranged below the high-temperature-resistant hard base, and the pipe joint penetrates through the high-temperature-resistant hard base and the heat insulation plate upwards and is communicated with the adsorption hole.
Further, the pipe joint on be equipped with the external screw thread, the inner wall in absorption hole on seted up with external screw thread matched with internal thread, the external screw thread with internal thread threaded connection to ensure the pipe joint with absorption hole airtight intercommunication.
Furthermore, the adsorption device is also provided with a plurality of thermocouples for detecting the temperature of the adsorption plate, and the thermocouples penetrate through the high-temperature resistant hard base and the heat insulation plate and are in contact with the lower surface of the adsorption plate.
Furthermore, the high-temperature resistant hard base is provided with supporting legs, and the supporting legs are fixed on the bottom surface of the high-temperature resistant hard base.
Furthermore, the adsorption device further comprises a multi-core aerial plug, and the multi-core aerial plug is fixed on the high-temperature-resistant hard base.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
(1) according to the embodiment of the application, the adsorption holes are formed in the adsorption plate, the vacuum adsorption system is arranged to provide negative pressure for the adsorption holes, so that the bottom film is adsorbed on the adsorption plate through the negative pressure, the bottom film is not required to be fixed by glue, and after the vacuum adsorption system stops providing the negative pressure, the bottom film can be removed from the adsorption plate without any residue, so that the bottom film is fixed and replaced conveniently and quickly, and the adsorption plate cannot be damaged; in addition, through setting up the higher high temperature resistant stereoplasm base of stability to fix the adsorption plate that easily warp on the high temperature resistant stereoplasm base, make adsorption plate non-deformable under the high temperature state, solved that the adsorption plate pad pasting that 3D printed among the prior art is difficult, and the adsorption plate is easy to damage and be out of shape to influence the technical problem of printing quality, realized that the basement membrane is fixed to be changed easily, do not harm the beneficial effect of adsorption plate and adsorption plate non-deformable, thereby ensured printing quality.
(2) The embodiment of the application the heating rod evenly distributed be in on the lower surface of adsorption plate, can ensure that the adsorption plate is heated evenly.
(3) A plurality of adsorption holes evenly distributed be in on the adsorption plate 10, can guarantee the homogeneity and the steady of adsorption plate adsorption affinity.
(4) The utility model provides an outward flange of adsorption plate is fixed through the bolt that a plurality of interval set up on the high temperature resistant stereoplasm base, and a plurality of the bolt along the adsorption plate encloses into the round, in order to ensure the adsorption plate quilt all around the high temperature resistant stereoplasm base is lived in the comprehensive traction, thereby prevents the adsorption plate warp under the high temperature state.
(5) The embodiment of this application the high temperature resistant stereoplasm base be the marble base, just the marble is artificial marble, because artificial marble dimensional stability is high, can effectively prevent the adsorption plate warp under the high temperature state.
(6) The heat insulation plate has the functions of heat insulation and heat preservation, the outward heat dissipation of the adsorption plate can be effectively reduced, the energy-saving effect is achieved, and the overall heat preservation performance of the adsorption device is improved; meanwhile, the lower high-temperature resistant hard base can be prevented from being damaged by heat.
(7) The ventilation pipe fitting of this application embodiment include coupling and hose, the hose passes through the coupling with adsorb the hole intercommunication, just the hose is the teflon hose, the material of teflon hose be polytetrafluoroethylene, have high temperature resistance's characteristic, and the teflon hose heat conductivity as plastics is relatively poor, reducible heat is along the pipeline conduction of hose, no longer needs the radiator.
(8) The pipe joint on be equipped with the external screw thread, the inner wall in absorption hole on seted up with external screw thread matched with internal thread, the external screw thread with internal thread threaded connection, thereby ensure the pipe joint with the airtight intercommunication in absorption hole can effectively improve vacuum pressurize problem.
(9) The embodiment of the application the high temperature resistant stereoplasm base is furnished with the supporting legs, the support frame set up respectively on four angles of high temperature resistant stereoplasm base to in support.
(10) The embodiment of this application be equipped with the subregion that a plurality of is the matrix arrangement on the upper surface of adsorption plate, seted up the mounting hole in the subregion, the mounting hole can be used for the installing support, the subregion be the rectangle, just the mounting hole be located the center of subregion, the subregion have the effect of measurement.
(11) The high temperature resistant hard base on be equipped with the multicore aviation plug, the multicore aviation plug is the standard product, and whole 3D printing apparatus circuit is more, uses the same business turn over line of multicore aviation plug, still can realize the function of quick plug.
Drawings
Fig. 1 is an exploded view of a heating vacuum adsorption device for 3D printing according to an embodiment of the present disclosure.
Description of reference numerals: the device comprises an adsorption plate 10, adsorption holes 11, a partition 12, mounting holes 13, heating rods 20, a heat insulation plate 30, a high-temperature-resistant hard base 40, a vacuum adsorption system 50, a hose 51, a pipe joint 52, a thermocouple 60, supporting legs 70 and a multi-core aviation plug 80.
Detailed Description
The embodiment of the application provides a heating vacuum adsorption device for 3D prints, has solved 3D among the prior art and has printed that the adsorption plate pad pasting is difficult, and the adsorption plate damages easily and warp to influence the technical problem who prints the quality.
In order to solve the technical problems, the technical scheme provided by the application has the following general idea: according to the embodiment of the application, the adsorption holes are formed in the adsorption plate, the vacuum adsorption system is arranged to provide negative pressure for the adsorption holes, so that the bottom film is adsorbed on the adsorption plate through the negative pressure, the bottom film is not required to be fixed by glue, and after the vacuum adsorption system stops providing the negative pressure, the bottom film can be removed from the adsorption plate without any residue, so that the bottom film is fixed and replaced conveniently and quickly, and the adsorption plate cannot be damaged; in addition, through setting up the higher high temperature resistant stereoplasm base of stability to fix the adsorption plate that easily warp on the high temperature resistant stereoplasm base, make adsorption plate non-deformable under the high temperature state, solved that the adsorption plate pad pasting that 3D printed among the prior art is difficult, and the adsorption plate is easy to damage and be out of shape to influence the technical problem of printing quality, realized that the basement membrane is fixed to be changed easily, do not harm the beneficial effect of adsorption plate and adsorption plate non-deformable, thereby ensured printing quality.
The technical solutions of the present application are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
Fig. 1 is an exploded view of a heating vacuum adsorption device for 3D printing according to an embodiment of the present disclosure, and as shown in fig. 1, the adsorption device includes an adsorption plate 10, a vacuum adsorption system 50, and a high temperature resistant hard base 40.
The upper surface of high temperature resistant stereoplasm base 40 with adsorption plate 10 parallels, just adsorption plate 10 tiling is fixed on the upper surface of high temperature resistant stereoplasm base 40, high temperature resistant stereoplasm base 40 self dimensional stability be high, will adsorption plate 10 fix on the high temperature resistant stereoplasm base 40, can guarantee that adsorption plate 1 is non-deformable under the high temperature state.
According to the embodiment of the application, the adsorption holes 11 are formed in the adsorption plate 10, and the vacuum adsorption system 50 is arranged to provide negative pressure for the adsorption holes 11, so that the base film is adsorbed on the adsorption plate 10 through the negative pressure, glue is not needed to be used for fixing the base film, and after the vacuum adsorption system 50 stops providing the negative pressure, the base film can be removed from the adsorption plate 10 without any residue, so that the base film is fixed and replaced conveniently and quickly, and the adsorption plate 10 cannot be damaged; in addition, through setting up the higher high temperature resistant stereoplasm base 40 of stability to fix the adsorption plate 10 that easily warp on the high temperature resistant stereoplasm base 40, make adsorption plate 10 non-deformable under the high temperature state, solved that the adsorption plate pad pasting that 3D printed among the prior art is difficult, and the adsorption plate harms easily and warp, thereby influence the technical problem of printing quality, realized that the basement membrane is fixed to be changed easily, do not harm adsorption plate 10 and the beneficial effect of adsorption plate 10 non-deformable, thereby ensured printing quality.
Further, the outer edge of the adsorption plate 10 is fixed on the high temperature resistant hard base 40 through a plurality of bolts arranged at intervals, and the plurality of bolts surround the adsorption plate 10 to form a circle, so that the periphery of the adsorption plate 10 is completely drawn by the high temperature resistant hard base 40, and the adsorption plate 10 is prevented from deforming under a high temperature state.
Further, the high temperature resistant hard base 40 is a marble base, and the marble is an artificial marble, which can effectively prevent the adsorption plate 10 from being deformed in a high temperature state due to high dimensional stability of the artificial marble.
Further, the adsorption device further comprises a heat insulation plate 30, wherein the heat insulation plate 30 is laid between the adsorption plate 10 and the high temperature resistant hard base 40, and the adsorption plate 10, the heat insulation plate 30 and the high temperature resistant hard base 40 are fixed to each other.
Specifically, the adsorption plate 10, the heat insulation plate 30 and the high temperature resistant hard base 40 are fixed up and down through the bolts, and the heat insulation plate 30 has the functions of heat insulation and heat preservation, so that the outward heat dissipation of the adsorption plate 10 can be effectively reduced, the energy-saving effect is achieved, and the heat insulation performance of the whole adsorption device is also improved; meanwhile, the lower high temperature resistant hard base 40 can be prevented from being damaged by heat.
Further, the heat insulation board 30 may be a whole piece, or may be formed by splicing a plurality of blocks through a connection sheet.
Further, the heat insulation board 30 is provided with a fastening groove which is in one-to-one correspondence with the first groove and is fastened up and down to enclose and form the heating rod 20.
Further, the vacuum adsorption system 50 comprises a ventilation pipe and an air suction device, wherein an inlet of the ventilation pipe is communicated with the bottom end of the adsorption hole 11; the inlet of the air extraction equipment is communicated with the outlet of the ventilation pipe fitting, and the outlet of the air extraction equipment is communicated with the atmosphere.
Specifically, in this embodiment, the air extracting device is a fan or a vacuum pump. Air exhaust equipment process the ventilation pipe spare extraction air in the adsorption hole 11, thereby give adsorption hole 11 provides the negative pressure for the basement membrane is compressed tightly by atmospheric pressure on the adsorption plate 10, need not to use glue fixed the basement membrane, just after vacuum adsorption system 50 stops providing the negative pressure, can with the basement membrane is followed detach on the adsorption plate 10, make fixed and change the basement membrane can not harm adsorption plate 10.
Further, the ventilation pipe member includes a pipe joint 52 and a hose 51, the hose 51 communicates with the suction hole 11 through the pipe joint 52, and the hose 51 is a teflon hose. The Teflon hose is made of polytetrafluoroethylene and has the characteristic of high temperature resistance, the Teflon hose as plastic has poor heat conductivity, heat can be reduced to be conducted along the pipeline of the hose 51, and heat dissipation equipment is not needed any more.
Further, the ventilation pipe is arranged below the high temperature resistant hard base 40, and the pipe joint 52 upwardly penetrates through the high temperature resistant hard base 40 and the heat insulation plate 30 and is in threaded communication with the adsorption hole 11.
Further, the pipe joint 52 is provided with an external thread, the inner wall of the adsorption hole 11 is provided with an internal thread matched with the external thread, and the external thread is in threaded connection with the internal thread, so that the pipe joint 52 is ensured to be in airtight communication with the adsorption hole 11, and the problem of vacuum degree pressure maintaining can be effectively solved.
Further, a second groove for placing the ventilation pipe fitting is formed in the lower surface of the high-temperature resistant hard base 40.
Further, the adsorption device is further provided with a plurality of thermocouples 60 for detecting the temperature of the adsorption plate 11, the thermocouples 60 penetrate through the high temperature resistant hard base 40 and the insulation plate 30 and contact the lower surface of the adsorption plate 11 to measure the temperature of the adsorption plate 10, and the thermocouples 60 are connected with a console to transmit measured temperature data to the console.
Further, the high temperature resistant hard base 40 is provided with support legs 70, specifically, in this embodiment, the high temperature resistant hard base 40 is rectangular, and the support frames are respectively disposed at four corners of the high temperature resistant hard base 40 so as to be supported.
Further, be equipped with a plurality of subregion 12 that is the matrix arrangement on the upper surface of adsorption plate 10, set up mounting hole 13 in the subregion 12, the mounting hole can be used for the installing support, the subregion be the rectangle, just mounting hole 13 be located the center of subregion, the subregion have the effect of measurement.
Furthermore, the multi-core aerial plug 80 is arranged on the high-temperature resistant hard base 40, the multi-core aerial plug 80 is a standard product, the number of lines of the whole 3D printing device is large, and the function of quick plugging can be realized by using the same incoming and outgoing line of the multi-core aerial plug 80.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
(1) according to the embodiment of the application, the adsorption holes 11 are formed in the adsorption plate 10, and the vacuum adsorption system 50 is arranged to provide negative pressure for the adsorption holes 11, so that the base film is adsorbed on the adsorption plate 10 through the negative pressure, glue is not needed to be used for fixing the base film, and after the vacuum adsorption system 50 stops providing the negative pressure, the base film can be removed from the adsorption plate 10 without any residue, so that the base film is fixed and replaced conveniently and quickly, and the adsorption plate 10 cannot be damaged; in addition, through setting up the higher high temperature resistant stereoplasm base 40 of stability to fix the adsorption plate 10 that easily warp on the high temperature resistant stereoplasm base 40, make adsorption plate 10 non-deformable under the high temperature state, solved that the adsorption plate pad pasting that 3D printed among the prior art is difficult, and the adsorption plate harms easily and warp, thereby influence the technical problem of printing quality, realized that the basement membrane is fixed to be changed easily, do not harm adsorption plate 10 and the beneficial effect of adsorption plate 10 non-deformable, thereby ensured printing quality.
(2) The heating rods 20 are uniformly distributed on the lower surface of the adsorption plate 10, so that the adsorption plate 10 can be uniformly heated
(3) A plurality of absorption holes 11 evenly distributed be in on the adsorption plate 10, can guarantee the even and steady of adsorption plate 10 adsorption affinity.
(4) The utility model provides an outer fringe of adsorption plate 10 is fixed through the bolt that a plurality of interval set up on the high temperature resistant stereoplasm base 40, and a plurality of the bolt along adsorption plate 10 encloses into the round, in order to ensure adsorption plate 10 all around by the comprehensive suppression of high temperature resistant stereoplasm base 40 prevents adsorption plate 10 warp under the high temperature state.
(5) The embodiment of this application the high temperature resistant stereoplasm base 40 be the marble base, just the marble is artificial marble, because artificial marble dimensional stability is high, can effectively prevent adsorption plate 10 warp under the high temperature state.
(6) The heat insulation plate 30 in the embodiment of the application has the functions of heat insulation and heat preservation, so that the outward heat dissipation of the adsorption plate 10 can be effectively reduced, the energy-saving effect is achieved, and the overall heat preservation performance of the adsorption device is improved; meanwhile, the lower high temperature resistant hard base 40 can be prevented from being damaged by heat.
(7) The ventilation pipe fitting of this application embodiment include coupling 52 and hose 51, hose 51 passes through coupling 52 with adsorb hole 11 intercommunication, just hose 51 is the teflon hose, the material of teflon hose be polytetrafluoroethylene, have high temperature resistance's characteristic, and the teflon hose thermal conductivity as plastics is relatively poor, reducible heat conducts along the pipeline of hose 51, no longer needs the radiator.
(8) Pipe joint 52 on be equipped with the external screw thread, the inner wall of absorption hole 11 on seted up with external screw thread matched with internal thread, the external screw thread with internal thread threaded connection, thereby ensure pipe joint 52 with the airtight intercommunication of absorption hole 11 can effectively improve vacuum pressurize problem.
(9) The embodiment of the application the high temperature resistant hard base 40 is provided with supporting legs 70, the supporting frames are respectively arranged on four corners of the high temperature resistant hard base 40 so as to be convenient for supporting.
(10) The embodiment of the application on the upper surface of adsorption plate 10 on be equipped with a plurality of and be the subregion 12 of matrix arrangement, seted up mounting hole 13 in the subregion 12, the mounting hole can be used for the installing support, the subregion be the rectangle, just mounting hole 13 be located the center of subregion, the subregion have the effect of measurement.
(11) The multi-core aerial plug 80 is arranged on the high-temperature-resistant hard base 40, the multi-core aerial plug 80 is a standard product, the number of lines of the whole 3D printing device is large, the multi-core aerial plug 80 is used for enabling the same incoming and outgoing line to be used, and the function of quick plugging and unplugging can be achieved.
It should be understood that the terms of orientation of up, down, left, right, front, back, top, bottom, etc., referred to or may be referred to in this specification, are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed accordingly depending on the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. Those skilled in the art can make various changes, modifications and equivalent arrangements to those skilled in the art without departing from the spirit and scope of the present application; moreover, any equivalent alterations, modifications and variations of the above-described embodiments according to the spirit and techniques of this application are intended to be within the scope of the claims of this application.
Claims (10)
1. A heating vacuum adsorption device for 3D printing, characterized in that, adsorption device includes:
the heating rod is arranged below the adsorption plate to heat the adsorption plate, and adsorption holes are formed in the adsorption plate;
a vacuum adsorption system in communication with the adsorption aperture to provide negative pressure to the adsorption aperture;
the upper surface of the high-temperature-resistant hard base is parallel to the adsorption plate, and the adsorption plate is tiled and fixed on the upper surface of the high-temperature-resistant hard base.
2. The heating vacuum adsorption device for 3D printing as claimed in claim 1, wherein an outer edge of the adsorption plate is fixed on the high temperature resistant hard base through a plurality of bolts arranged at intervals, and a plurality of bolts enclose a circle along the adsorption plate.
3. The heated vacuum chuck device for 3D printing as claimed in claim 1, wherein the high temperature resistant hard base is a marble base.
4. A heated vacuum chuck device for 3D printing as claimed in claim 1, wherein said chuck device further comprises:
the heat insulation plate is laid between the adsorption plate and the high temperature resistant hard base, and the adsorption plate, the heat insulation plate and the high temperature resistant hard base are fixed with each other.
5. A heated vacuum chuck device for 3D printing as claimed in claim 4, wherein said vacuum chuck system comprises:
the inlet of the ventilation pipe fitting is communicated with the bottom end of the adsorption hole;
and the inlet of the air extraction equipment is communicated with the outlet of the ventilation pipe fitting, and the outlet of the air extraction equipment is communicated with the atmosphere.
6. The heated vacuum adsorption device for 3D printing as claimed in claim 5, wherein the vent pipe member comprises a pipe joint and a hose, the hose is communicated with the adsorption hole through the pipe joint; the ventilation pipe fitting is arranged below the high-temperature-resistant hard base, and the pipe joint penetrates through the high-temperature-resistant hard base and the heat insulation plate upwards and is communicated with the adsorption hole.
7. The heating vacuum adsorption device for 3D printing as claimed in claim 6, wherein the pipe joint is provided with an external thread, the inner wall of the adsorption hole is provided with an internal thread matched with the external thread, and the external thread is in threaded connection with the internal thread, so that the pipe joint is ensured to be in airtight communication with the adsorption hole.
8. The heating vacuum adsorption device for 3D printing according to claim 4, wherein the adsorption device is further provided with a plurality of thermocouples for detecting the temperature of the adsorption plate, and the thermocouples penetrate through the high temperature resistant hard base and the heat insulation plate and contact with the lower surface of the adsorption plate.
9. The heating vacuum adsorption device for 3D printing as claimed in claim 1, wherein the high temperature resistant hard base is provided with support legs, and the support legs are fixed on the bottom surface of the high temperature resistant hard base.
10. The heated vacuum chuck as claimed in claim 1, wherein the chuck further comprises a multi-core navigation plug, the multi-core navigation plug being attached to the refractory hard base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676983.6U CN214687957U (en) | 2021-04-01 | 2021-04-01 | A heating vacuum adsorption device for 3D prints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676983.6U CN214687957U (en) | 2021-04-01 | 2021-04-01 | A heating vacuum adsorption device for 3D prints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214687957U true CN214687957U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120676983.6U Active CN214687957U (en) | 2021-04-01 | 2021-04-01 | A heating vacuum adsorption device for 3D prints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214687957U (en) |
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2021
- 2021-04-01 CN CN202120676983.6U patent/CN214687957U/en active Active
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