CN107856307A - Heat sealing machine and welding process for 3D printing consumptive material - Google Patents
Heat sealing machine and welding process for 3D printing consumptive material Download PDFInfo
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- CN107856307A CN107856307A CN201711084844.9A CN201711084844A CN107856307A CN 107856307 A CN107856307 A CN 107856307A CN 201711084844 A CN201711084844 A CN 201711084844A CN 107856307 A CN107856307 A CN 107856307A
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- consumptive material
- feeding
- sealing machine
- heat sealing
- welding
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- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention relates to 3D printing apparatus field, and in particular to a kind of heat sealing machine and welding process for 3D printing consumptive material.This heat sealing machine includes feed mechanism and Welding mechanism；Feed mechanism includes charging aperture, discharging opening and transmission component, charging aperture is connected with discharging opening by feeding channel, the quantity of transmission component is at least two groups, at least provided with one group of transmission component between charging aperture and Welding mechanism, at least provided with one group of transmission component between discharging opening and Welding mechanism；Welding mechanism includes heating member, and heating member is connected with feeding channel, and heating member is located between charging aperture and discharging opening.Heat sealing machine provided by the invention can realize the welding of 3D printing consumptive material, and inaccurately scrapping for product is caused so as to avoid consumptive material from calculating.
Description
Technical field
The present invention relates to a kind of 3D printing equipment, particularly a kind of heat sealing machine and welding process for 3D printing consumptive material.
Background technology
3 D-printing (3D printing), i.e. one kind of RP technique, it is that a kind of mathematical model file is base
Plinth, with powdery metal or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.Past its
Often it is used for modeling in fields such as Making mold, industrial designs, is now increasingly used for the direct manufacture of some products.
The consumptive material of 3D printing be usually special wax material, powdery metal or plastics etc. can jointing material, pass through print one layer
Layer jointing material come manufacture three-dimensional object.During 3D printing, the dosage of accurate estimation consumptive material is generally difficult to, therefore
Easily there is printing to half and the inadequate situation of consumptive material, can so cause scrapping for whole printed matter Products.
The content of the invention
The goal of the invention of the present invention is：The problem of existing for prior art, there is provided a kind of for 3D printing consumptive material
Heat sealing machine and welding process.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of heat sealing machine for 3D printing consumptive material, including feed mechanism, Welding mechanism and testing agency；
Feed mechanism includes charging aperture, discharging opening and transmission component, and charging aperture is connected with discharging opening by feeding channel, passes
The quantity of dynamic component is at least two groups, at least provided with one group of transmission component, discharging opening and welding between charging aperture and Welding mechanism
At least provided with one group of transmission component between mechanism；
Welding mechanism includes heating member, and heating member is connected with feeding channel, and heating member is located between charging aperture and discharging opening.
During normal use, consumptive material is continuously transported to discharging opening by feeding channel from charging aperture.If in feeding
During, testing agency detects fracture, then transmission component is pulled old consumptive material, and is in the end of old consumptive material and adds
Warmware annex.New consumptive material is added in charging aperture, heating member starts to generate heat, and new consumptive material is transported to heating member by transmission component
Place, and continue to feed, new consumptive material is melted with original consumptive material heated object, so as to realize new consumptive material and original consumptive material
Welding.After the completion of welding, heating member stops heating, after weld is cooled to normal temperature, continues to output consumptive material.
As the preferred scheme of the present invention, heat sealing machine also includes testing agency, and the testing agency is located at the charging aperture
Between the heating member, the testing agency, which is used to detect in the feeding channel between the charging aperture and the heating member, is
No fracture, and send indication signal in fracture.
In use, can set sensor in testing agency, when detecting fracture, sensor sends fracture signal.Enter
One step, sensor can be connected with alarm, detecting fracture alarm, prompting user to add consumptive material；It can also be
Sensor is connected with single-chip microcomputer dispatch control system, after fracture signal is sent, controls the remaining part on heat sealing machine to automatically begin to
Welding works.
As the preferred scheme of the present invention, Welding mechanism includes heat-conducting piece, and feeding channel passes through heat-conducting piece, and heating member is with leading
Warmware is connected, and heat-conducting piece is provided with overfolw hole, overfolw hole connection feeding channel and the external world.
In order to realize the uniform heating of consumptive material in welding, it will treat that welding end is prevented in heat-conducting piece, heat-conducting piece uses fusing point
It is made (such as higher than consumptive material and the preferable material of heat transfer property：The metal materials such as aluminium, iron or the higher non-metallic material of the coefficient of heat conduction
Material), heating member raises the temperature of heat-conducting piece, and then heat-conducting piece contacts the heat to consumptive material, makes new consumptive material and old consumptive material quilt
It is fused to together.
In fusion process, in order that welding effect is more preferable, the amount of feeding of new consumptive material can be slightly more than actual welding needs
Amount, therefore, sets overfolw hole on heat-conducting piece, and unnecessary consumptive material can be made to be overflowed from overfolw hole.
As the preferred scheme of the present invention, transmission component includes the first feeding part, and the first feeding part is used to contact with consumptive material
And consumptive material is driven to be moved in feeding channel.
First feeding part is used to realize motion of the consumptive material in heat sealing machine, specifically, the first feeding part can be and consumptive material
The conveyer belt of contact or the transmission wheel contacted with consumptive material, as long as the movement of consumptive material can be realized.
As the preferred scheme of the present invention, transmission component also includes the second feeding part, and feeding channel is located at the first feeding part
And between second feeds part, the first feeding part and the second feeding part can clamp consumptive material.
The second feeding part of clamping consumptive material can be coordinated with the first feeding part by being set on transmission component, in use, consumptive material
Between the first feeding part and the second feeding part, the chucking power of the first feeding part and the second feeding part can make the position of consumptive material
Keep stable, meanwhile, consumptive material advances in the presence of the first feeding part and the second feeding part, makes the motion process of consumptive material more steady
It is fixed.
As the preferred scheme of the present invention, in addition to casing, feeding channel is located in casing, and the first feeding part includes first
Friction portion and feeding actuator, feeding actuator are connected with the first friction portion, and feeding actuator can drive the first friction portion to turn
It is dynamic.
The first friction portion on first feeding part provides stiction during rotation for consumptive material, consumptive material is advanced.
As the preferred scheme of the present invention, the second feeding part includes connecting portion and the second friction portion, and casing, which is provided with, to be coordinated
Hole, connecting portion are slidably positioned in mating holes, and connecting portion is connected with the second friction portion, and the second friction portion can be closer or far from
Feeding channel.
The second friction portion on second feeding part rotates during rotation with the rotation of consumptive material, makes consumptive material and second
Gradually contact is stiction in friction portion.Meanwhile second feeding part on connecting portion can also be slidably disposed at mating holes
In, so as to adjust the distance between the first friction portion and the second friction portion, it is used in the use of the consumptive material of different size, energy
Enough adjust the size of the first friction portion and the second friction portion to the chucking power of consumptive material.
As the preferred scheme of the present invention, the second feeding part also includes regulation mounting seat and adjusting screw rod, adjusts mounting seat
It is fixedly arranged on casing, regulation mounting seat is provided with the screw thread being adapted to adjusting screw rod, and connecting portion is connected with adjusting screw rod；Second enters
Also include elastic component and snap ring to part, elastic component one end is rotationally connected with adjusting screw rod, the elastic component other end and snap ring phase
Even, snap ring is used for and connecting portion clamping.
Second feeding part is moved through adjusting screw rod to realize.Adjusting screw rod is rotated, adjusting screw rod will be relative to regulation
Mounting seat moves, so as to realize the movement of the second feeding part position.
If the amount of feeding of adjusting screw rod is too big, easily consumptive material is set to be pressed down.Therefore, on adjusting screw rod, located at regulation
The connected elastic component of screw rod, the chucking power of consumptive material are provided by elastic component, then the amount of feeding of adjusting screw rod can be avoided too big
Cause the damage of consumptive material.
As the preferred scheme of the present invention, in addition to radiating subassembly, radiating subassembly includes radiator fan and radiating actuator,
Radiating actuator is connected with radiator fan, and radiator fan is used for the consumptive material radiating after welding.
During 3D printing, printed if there is prolonged interrupt, the part of printing before interrupting may be caused with
Have no progeny printing portion junction vestige it is obvious, influence the quality of product.Therefore, the time that welding is spent is fewer, more favourable
In the quality of 3D printing product.After the completion of welding, in order to realize the cooling in dissolving portion as early as possible, radiating group is set on heat sealing machine
Part, for reducing the temperature of weld portion, the time required to advantageously reducing welding.
A kind of welding process, using above-mentioned heat sealing machine, comprise the following steps：
The transmission component between discharging opening and Welding mechanism is opened, mobile old consumptive material is until the tail end of old consumptive material is placed in welding
At mechanism；
Stop the transmission component between discharging opening and Welding mechanism；
Starting heating member melts old consumptive material；
New consumptive material is inserted into charging aperture, starts the transmission component between charging aperture and Welding mechanism, mobile new consumptive material is to molten
At connection mechanism, and keep the lasting feeding of new consumptive material；
Heating member is closed, treats that consumptive material cools down, two groups of transmission components are opened, and the consumptive material after welding is moved to discharging opening direction
It is dynamic.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the identification of fracture situation can be realized by detection means, and new consumptive material and old consumptive material are realized by Welding mechanism
Welding, avoid the occurrence of consumable items allowance deficiency situation；
2. the first feeding part and second can be fed into part to the grasping force control of consumptive material in relatively stable size, avoid
Consumptive material is by pinch off；
3. setting cooling mechanism on heat sealing machine, the time required for radiating is advantageously reduced, reduces and is interrupted because of welding
The influence that is brought to the quality of product of print procedure.
Brief description of the drawings
Fig. 1 is structural representation of the heat sealing machine provided by the invention under the first visual angle.
Fig. 2 is structural representation of the heat sealing machine provided by the invention under the second visual angle.
Fig. 3 is structural representation of the heat sealing machine provided by the invention under the 3rd visual angle.
Fig. 4 is heat sealing machine provided by the invention after casing and cooling mechanism is removed, the structural representation under the first visual angle
Figure.
Fig. 5 is heat sealing machine provided by the invention after casing and cooling mechanism is removed, the structural representation under the second visual angle
Figure.
Fig. 6 is the partial enlarged drawing in V portions in Fig. 1.
Fig. 7 is the partial enlarged drawing in VI portions in Fig. 4.
Fig. 8 is the partial enlarged drawing in VII portions in Fig. 4.
Icon：1- heat sealing machines；11- feed mechanisms；13- testing agencies；15- Welding mechanisms；17- cooling mechanisms；19- machines
Shell；111- charging apertures；112- discharging openings；113- transmission components；The first frictions of 1131- portion；The second frictions of 1132- portion；1133- is sent
Expect actuator；1134- adjusts mounting seat；1135- adjusting screw rods；1136- elastic components；1137- snap rings；1138- connecting portions；
1139- gear mesh；115- feeding channels；131- detection pieces；132- single-chip microcomputers；151- heating members；152- heat-conducting pieces；1522- overflows
Portal；171- radiator fans；172- radiating actuators；192- mating holes.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Embodiment
The present invention provides a kind of heat sealing machine 1 for 3D printing consumptive material.
Fig. 1-Fig. 8 is referred to, this heat sealing machine 1 includes feed mechanism 11, Welding mechanism 15, testing agency 13, casing 19
With cooling mechanism 17.
Feed mechanism 11 includes charging aperture 111, discharging opening 112 and transmission component 113.Charging aperture 111 is logical with discharging opening 112
Feeding channel 115 is crossed to be connected.In use, consumptive material enters feeding channel 115 from charging aperture 111, in the case where the works of transmission mechanism are used
Travel forward, exported by Welding mechanism 15, then by discharging opening 112.
The quantity of transmission component 113 is two groups, and one of which transmission component 113 is located at charging aperture 111 and Welding mechanism 15
Between, another group of transmission component 113 is located between discharging opening 112 and Welding mechanism 15.During normal use, two groups of transmissions
The collective effect of component 113 drives consumptive material to be moved from charging aperture 111 to the direction of discharging opening 112.In fusion process, positioned at charging aperture
Transmission component 113 between 111 and Welding mechanism 15 is used to coordinate with new consumptive material, positioned at discharging opening 112 and Welding mechanism 15
Between transmission component 113 be used for and old consumptive material coordinates.
Transmission component 113 includes the first feeding part and the second feeding part.Feeding channel 115 is positioned at the first feeding part and second
Between feeding part, the first feeding part and the second feeding part can contact with the consumptive material in feeding channel 115.
First feeding part is used for the mobile offer power for consumptive material.Second feeding part is used to coordinate to press from both sides with the first feeding part
Hold consumptive material.
Specifically, the first feeding part includes the first friction portion 1131 and feeding actuator 1133, feeding actuator 1133 and
First friction portion 1131 is connected, and feeding actuator 1133 can drive the first friction portion 1131 to rotate.First friction portion 1131 uses
Contacted in consumptive material, the outer surface of the first friction portion 1131 is provided with form friction pattern, for the frictional force between increase and consumptive material.First rubs
When wiping portion 1131 rotates, the stiction between the first friction portion 1131 and consumptive material can promote consumptive material to move.
Further, it is connected between feeding actuator 1133 and the first friction portion 1131 by regulating module.In this implementation
In example, regulating module is gear mesh 1139.Regulating module passes to after can the rotating speed of feeding actuator 1133 be adjusted
First friction portion 1131, so as to adjust the feed speed of consumptive material.
In the present embodiment, feeding actuator 1133 is stepper motor.
Second feeding part include connecting portion 1138, the second friction portion 1132, regulation mounting seat 1134, adjusting screw rod 1135,
Elastic component 1136 and snap ring 1137.
Regulation mounting seat 1134 is fixedly arranged on casing 19, and regulation mounting seat 1134 is provided with what is be adapted to adjusting screw rod 1135
Screw thread, connecting portion 1138 are connected with adjusting screw rod 1135.Adjusting screw rod 1135 is rotated, adjusting screw rod 1135 can pacify relative to regulation
Dress seat 1134 slides.The one end of elastic component 1136 is rotationally connected with adjusting screw rod 1135 so that the end of elastic component 1136 can
Moved with the slip with adjusting screw rod 1135.The other end of elastic component 1136 is connected with snap ring 1137, and snap ring 1137 is used for connecting
The clamping of socket part 1138.Connecting portion 1138 can rotate in snap ring 1137.The stationary phase of 1138 and second friction portion of connecting portion 1132
Even.
Feeding channel 115 is located between the first friction portion 1131 and the second friction portion 1132.In rotation adjusting screw rod 1135
When, the second friction portion 1132 can be closer or far from feeding channel 115.
In feeding process, the second friction portion 1132 can coordinate with the first friction portion 1131, play the work of clamping consumptive material
With in addition, the second friction portion 1132 can rotate together with connecting portion 1138 so that between the second friction portion 1132 and consumptive material
Interaction force can be stiction, so as to avoid consumptive material abrasion heating.Elastic component 1136 can avoid adjusting with regulation elasticity power
The amount of feeding of section screw rod 1135 is excessive to cause consumptive material by pinch off.
Welding mechanism 15 includes heating member 151 and heat-conducting piece 152.Feeding channel 115 passes through heat-conducting piece 152.Heating member 151
It is connected with feeding channel 115 by heat-conducting piece 152.Heat-conducting piece 152 is provided with overfolw hole 1522, and overfolw hole 1522 connects feeding and led to
Road 115 and the external world.
Testing agency 13 is located between charging aperture 111 and heating member 151.Testing agency 13 be used for detect charging aperture 111 with
Whether fracture is occurred in feeding channel 115 between heating member 151, and testing agency 13 includes detection piece 131.In the present embodiment
In, detection piece 131 is infrared sensor.
Testing agency 13 can also include single-chip microcomputer 132, and single-chip microcomputer 132 is used for each on process signal and control heat sealing machine 1
The motion of actuator, so as to realize automatic welding.
In the other embodiment of the present invention, detection piece 131 can also be connected with alarm, when detection piece 131 detects
During to fracture, fracture signal is sent, prompts user's welding new consumptive material.
Casing 19 is used to fixing or coating each part on heat sealing machine 1.Specifically, charging aperture 111 is located at discharging opening 112
On casing 19, feeding channel 115, Welding mechanism 15 are located in casing 19.It is corresponding with the top of Welding mechanism 15 on casing 19
Position is additionally provided with the through hole for coordinating with cooling mechanism 17.Being additionally provided with casing 19 with 1138 corresponding position of connecting portion can
The mating holes 192 being slidably matched with connecting portion 1138.Regulation mounting seat 1134 and adjusting screw rod 1135 are arranged at the outside of casing 19,
It is easy to that adjusting screw rod 1135 is adjusted.
Cooling mechanism 17 includes radiator fan 171 and radiating actuator 172.Radiator fan 171 is upper located at heating member 151
Side, radiating actuator 172 are connected with radiator fan 171, and radiator fan 171 is used for the consumptive material radiating after welding.
Single-chip microcomputer 132 is additionally provided with the heat sealing machine 1 that the present embodiment provides.Single-chip microcomputer 132 is used to control whole device automatic
Running.
The operation principle for the heat sealing machine 1 that the present embodiment provides is：
When normal print, consumptive material passes through from charging aperture 111 and is moved to discharging opening 112, so as to pass through heat sealing machine 1.
When detection piece 131 detects fracture, start welding, its welding process includes following steps：
The transmission component 113 between discharging opening 112 and Welding mechanism 15 is opened, mobile old consumptive material is until the tail end of old consumptive material
It is placed at Welding mechanism 15；
Stop the transmission component 113 between discharging opening 112 and Welding mechanism 15；
Starting heating member 151 melts old consumptive material；
New consumptive material is inserted into charging aperture 111, starts the transmission component 113 between charging aperture 111 and Welding mechanism 15, it is mobile
At new consumptive material to Welding mechanism 15, and keep the lasting feeding of new consumptive material；
Heating member 151 is closed, band consumptive material is cooled down, and two groups of transmission components 113 are opened, and make the consumptive material after welding to discharging opening
Move in 112 directions.
In fusion process, unnecessary consumptive material overflows from overfolw hole 1522.In consumptive material cooling procedure, cooling mechanism 17 starts,
Be advantageous to accelerate cooling procedure.Two groups of transmission components 113 move the consumptive material after welding to the direction of discharging opening 112, continue to cool down
To normal temperature, then export.
The beneficial effect for the heat sealing machine 1 that the present embodiment provides is：
The identification of fracture situation can be realized by detection means, and new consumptive material and old consumptive material are realized by Welding mechanism 15
Welding, avoid the occurrence of consumable items allowance deficiency situation；
The setting of heat-conducting piece 152, it can be that the consumptive material for treating welding section is heated evenly, improve welding quality；
The setting of overfolw hole 1522, unnecessary consumptive material can be removed, the consumptive material after welding is kept uniform size；
The setting of elastic component 1136, the first feeding part and second can be fed part to the grasping force control of consumptive material more
Stable size, avoids consumptive material by pinch off；
Second friction portion 1132 can rotate so that the interaction force between the second friction portion 1132 and consumptive material can be
Stiction, consumptive material is avoided to generate heat or wear；
Cooling mechanism 17 is set on heat sealing machine 1, the time required for radiating is advantageously reduced, reduces and interrupted because of welding
The influence that is brought to the quality of product of print procedure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of heat sealing machine for 3D printing consumptive material, it is characterised in that including feed mechanism and Welding mechanism；
The feed mechanism includes charging aperture, discharging opening and transmission component, and the charging aperture is led to the discharging opening by feeding
Road is connected, and the quantity of the transmission component is at least two groups, at least provided with one group between the charging aperture and the Welding mechanism
Transmission component, at least provided with one group of transmission component between the discharging opening and the Welding mechanism；
The Welding mechanism includes heating member, and the heating member is connected with the feeding channel, and the heating member enters described in
Between material mouth and the discharging opening.
2. heat sealing machine according to claim 1, it is characterised in that be also located at institute including testing agency, the testing agency
State between charging aperture and the heating member, the testing agency is used to detect the feeding between the charging aperture and the heating member
In passage whether fracture, and send indication signal in fracture.
3. heat sealing machine according to claim 1, it is characterised in that the Welding mechanism includes heat-conducting piece, and the feeding is led to
Road passes through the heat-conducting piece, and the heating member is connected with the heat-conducting piece, and the heat-conducting piece is provided with overfolw hole, the overfolw hole
Connect the feeding channel and the external world.
4. heat sealing machine according to claim 1, it is characterised in that the transmission component includes the first feeding part, and described the
One feeding part is used to contact with the consumptive material and drive the consumptive material to move in the feeding channel.
5. heat sealing machine according to claim 4, it is characterised in that the transmission component also includes the second feeding part, described
Feeding channel is between the described first feeding part and the second feeding part, the first feeding part and the second feeding part
The consumptive material can be clamped.
6. heat sealing machine according to claim 5, it is characterised in that be also located at the machine including casing, the feeding channel
In shell, the first feeding part includes the first friction portion and feeding actuator, the feeding actuator and the first friction portion
It is connected, the feeding actuator can drive the first friction portion to rotate.
7. heat sealing machine according to claim 6, it is characterised in that the second feeding part includes connecting portion and the second friction
Portion, the casing are provided with mating holes, and the connecting portion is slidably positioned in the mating holes, the connecting portion and described the
Two friction portions are connected, and the second friction portion can be closer or far from the feeding channel.
8. heat sealing machine according to claim 7, it is characterised in that the second feeding part also includes regulation mounting seat and tune
Screw rod is saved, the regulation mounting seat is fixedly arranged on the casing, and the regulation mounting seat is provided with to be adapted to the adjusting screw rod
Screw thread, the connecting portion is connected with the adjusting screw rod；
The second feeding part also includes elastic component and snap ring, described elastic component one end and the adjusting screw rod rotationally phase
Even, the elastic component other end is connected with the snap ring, and the snap ring is used for and the connecting portion clamping.
9. heat sealing machine according to claim 1, it is characterised in that also including radiating subassembly, the radiating subassembly includes dissipating
Hot-air fan and radiating actuator, the radiating actuator is connected with the radiator fan, after the radiator fan is used for welding
Consumptive material radiating.
10. a kind of welding process, it is characterised in that usage right requires the heat sealing machine described in any one in 1-9, including following
Step：
The transmission component between discharging opening and Welding mechanism is opened, mobile old consumptive material is until the tail end of old consumptive material is placed in Welding mechanism
Place；
Stop the transmission component between discharging opening and Welding mechanism；
Starting heating member melts old consumptive material；
New consumptive material is inserted into charging aperture, starts the transmission component between charging aperture and Welding mechanism, mobile new consumptive material to heat sealing machine
At structure, and keep the lasting feeding of new consumptive material；
Heating member is closed, treats that consumptive material cools down, two groups of transmission components are opened, and the consumptive material after welding is moved to discharging opening direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084844.9A CN107856307A (en) | 2017-11-07 | 2017-11-07 | Heat sealing machine and welding process for 3D printing consumptive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084844.9A CN107856307A (en) | 2017-11-07 | 2017-11-07 | Heat sealing machine and welding process for 3D printing consumptive material |
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| Publication Number | Publication Date |
|---|---|
| CN107856307A true CN107856307A (en) | 2018-03-30 |
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ID=61701175
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711084844.9A Pending CN107856307A (en) | 2017-11-07 | 2017-11-07 | Heat sealing machine and welding process for 3D printing consumptive material |
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| CN114571731A (en) * | 2022-02-28 | 2022-06-03 | 四川建筑职业技术学院 | Equipment for processing printing consumables |
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| CN114571731A (en) * | 2022-02-28 | 2022-06-03 | 四川建筑职业技术学院 | Equipment for processing printing consumables |
| CN114571731B (en) * | 2022-02-28 | 2023-10-31 | 四川建筑职业技术学院 | Equipment for processing printing consumables |
| CN117445398A (en) * | 2023-10-19 | 2024-01-26 | 浙江大学 | Automatic discharge detection device and detection method for 3D printer |
| CN117445398B (en) * | 2023-10-19 | 2024-05-03 | 浙江大学 | Automatic discharge detection device and detection method for 3D printer |
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