CN106695516A - Wire cutting machine for non-conductive plates - Google Patents
Wire cutting machine for non-conductive plates Download PDFInfo
- Publication number
- CN106695516A CN106695516A CN201710087781.6A CN201710087781A CN106695516A CN 106695516 A CN106695516 A CN 106695516A CN 201710087781 A CN201710087781 A CN 201710087781A CN 106695516 A CN106695516 A CN 106695516A
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- CN
- China
- Prior art keywords
- wire
- guide wheel
- cutting
- cylinder
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0633—Grinders for cutting-off using a cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0683—Accessories therefor
- B24B27/0691—Accessories therefor for controlling the feeding or return movement of the saw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a wire cutting machine for non-conductive plates, which is used for cutting the non-conductive plates. The wire cutting machine is composed of a wire supply mechanism, a guide mechanism and a two-dimensional linkage workbench and is controlled through a numerical control device. A wire cylinder of the wire supply mechanism is closely wound with a cutting wire. The cutting wire is sent out from one end of the wire cylinder and enters from the other end of the wire cylinder, and is tensioned through the guide mechanism to form a closed loop. The surface of a high-strength metal wire is coated with high-hardness and high-wearable silicon carbide grains to form the cutting wire, and the cutting wire is used as a cutter. The wire cylinder is driven by a wire cylinder motor to periodically rotate forward and reversely, and the cutting wire does reciprocating rectilinear movement in a Z-axis direction to cut a workpiece. A Y-axis motor and an X-axis motor are controlled through the numerical control device in a linkage mode, so that the movement track of the workbench in the XY plane is realized. The wire cutting machine has the advantages of simple structure, high degree of automation, low production cost and high processing efficiency.
Description
Technical field
The present invention relates to a kind of wire electrode cutting machine, in particular for the non-conductive sheet material line of non-conducting material machining
Cutting processing machine.
Background technology
Usual wire cutting refers to Wire-cut Electrical Discharge Machining, and its basic functional principle is, using the wire electrode of continuous moving
Pulse power negative pole is connect, cut workpiece connects pulse power positive pole, and wire electrode discharges workpiece pulse spark, ablation metal, work
Part with workbench and wire electrode relative motion excision forming,:Linear cutter has simple structure, saw kerf loss small, processing effect
The advantages of rate is high, is widely used, but cannot directly use Wire-cut Electrical Discharge Machining for electrically non-conductive material.
The content of the invention
In order to process electrically non-conductive material with wire-electrode cutting and processing method, non-conductive sheet material wire electrode cutting machine, this hair are devised
It is bright including silk supplying machine structure, guiding mechanism, two-dimentional linkage work-table is worked, with knot by numerical control device control wire electrode cutting machine
Structure is simple, high degree of automation, low production cost, it is high in machining efficiency the characteristics of.
The technical solution adopted for the present invention to solve the technical problems is：Non-conductive sheet material wire electrode cutting machine includes supplying silk
Mechanism, guiding mechanism, the part of two-dimentional linkage work-table three.
Silk supplying machine structure is by wire cylinder motor, and shaft coupling, little gear, gear wheel, travelling nut, leading screw, silk cylinder, wire tube shaft is sliding
Key is constituted.Wire cylinder motor is servomotor, and wire cylinder motor is fixed in frame, is fixedly connected with wire tube shaft by shaft coupling, silk
In frame, little gear is fixedly connected the other end bearings of cylinder axle with wire tube shaft, and wire tube shaft is connected by feather key with silk cylinder
Connect, silk cylinder can be rotated with wire tube shaft, while can be moved relative to wire tube shaft along feather key again.Leading screw two ends bearings are in frame
On, gear wheel is fixedly connected with leading screw, and gear wheel is engaged with little gear, and travelling nut is enclosed within leading screw, can be rotated relative to leading screw
While moved axially along leading screw, travelling nut can not relative gantry rotation, the outer surface of travelling nut be machined with groove, silk tin
In the groove of the boss insertion travelling nut outer surface of wire cylinder motor one end.Cutting wire is wound around on silk cylinder, from silk
One end of cylinder releases, and the other end enters.Little gear and the rotation direction and helical pitch of the gearratio, leading screw and travelling nut of gear wheel, protect
Card silk cylinder every revolution, travelling nut promotes the displacement that silk cylinder is moved in the respective direction of feather key axial direction to be equal to the straight of cutting wire
Footpath, so as to ensure the position of cutting wire releasing and entrance on silk cylinder all the time just to guide wheelGuide wheelI。
Guiding mechanism is by guide wheel, guide wheel, guide wheel, guide wheel, guide wheel, guide wheelI is constituted.Each guide wheel is by respective
Bearing pin be arranged on frame on, each bearing pin is relatively fixed with frame, and each guide wheel can be relatively rotated around respective bearing pin.Guide wheel, lead
WheelAnd guide wheelIn the same plane, guide wheelAnd guide wheelIn the same plane, and guide wheelAnd guide wheelPlace it is flat
Face and guide wheel, guide wheelAnd guide wheelThe plane at place is vertical, guide wheelPlane and guide wheel where I, guide wheelAnd guide wheel
The plane at place is parallel.
The sheet material or thin-film material good for thermo-responsive and hot-working character, using rack-mounted heater pair
Cutting wire is heated, and is processed using high-temperature machining cutting wire, in hgher efficiency, better quality.
Two-dimentional linkage work-table is by workbench, way station, pedestal, y-axis motor, X-axis motor composition, y-axis motor and X-axis electricity
Machine uses stepper motor, pedestal to be fixed in frame, and y-axis motor is arranged on pedestal, and way station is by guide rails assembling in pedestal
On, y-axis motor（11）Way station is driven to be moved along Y direction relative to pedestal, X-axis motor is arranged on way station, workbench leads to
Guide rails assembling is crossed on way station, X-axis motor drive operational platform is moved relative to way station along X-direction, numerical control device is to Y-axis electricity
Machine and X-axis motor linkage are controlled, and make workbench that the movement locus of processing request is realized in X/Y plane.
Operation principle of the invention is：Cutting wire is wire surface coating high rigidity, the carbon of high abrasion in high intensity
Used as cutting tool, cutting wire also can consolidate titanium carbide silicon carbide abrasive particles as cutting to SiClx abrasive particle with the carbon fiber surface of high intensity
Cutter has, and realizes reciprocal wire cutting.During workpiece closing Internal periphery cutting processing, need to first punch, cutting wire passes through workpiece hole posttension
Tightly on silk supplying machine structure and guiding mechanism.Cutting wire is closely wound on the silk cylinder of silk supplying machine structure, cutting wire is put from one end of silk cylinder
Go out, the other end enters, and the guide wheel for passing through guiding mechanism, guide wheel, guide wheel, guide wheel, guide wheel, guide wheelI is tensioned, shape
Into closed loop.During work, wire cylinder motor drives silk cylinder to rotate clockwise, and cutting wire is released from silk cylinder away from motor side, is passed sequentially through
Guide wheel, guide wheel, workpiece, guide wheel, guide wheel, guide wheel, guide wheelI, into silk cylinder, cutting wire cutting workpiece, meanwhile, with
The little gear that wire tube shaft is fixedly connected drives gear wheel and leading screw to rotate, and travelling nut is moved axially with respect to leading screw, mobile spiral shell
Mother promotes silk cylinder to be moved axially along feather key, and the every turn of displacement of axial movement of silk cylinder is equal to the diameter of cutting wire, the upper cutting wire of silk cylinder
The position for releasing and entering is all the time just to guide wheelGuide wheelI, it is ensured that silk supplying machine structure and guiding mechanism work are smooth.When silk cylinder up time
After pin rotates wire in place, numerical control device sends instruction makes wire cylinder motor drive silk cylinder to rotate counterclockwise, and cutting wire is reversely transported
It is dynamic.Vice versa, so in the continuous course of work, cutting wire opposite piece is linear reciprocating motion in the motion of Z-direction.
The material different for timber, plastics, rubber etc., different sheet thicknesses, it is desirable to different cutting speeds, silk cylinder
Motor uses servomotor, with wide speed regulating range, can meet wire travelling speed requirement, and y-axis motor and X-axis motor are using stepping electricity
Machine, control is simple, economical and practical, meets X-axis and the requirement of Y-axis feed speed.Workpiece machining locus in X/Y plane, are filled by numerical control
Put to y-axis motor and X-axis motor linkage control realization.
It is a feature of the present invention that in wire surface coating high rigidity, the silicon carbide abrasive particles of high abrasion of high intensity, making
It is cutting tool, it is also possible to the carbon fiber surface consolidation titanium carbide silicon carbide abrasive particles of high intensity, as cutting tool, realizes reciprocal
Wire cutting, for the linear cutter of non-conductive sheet material, simple structure, high degree of automation, low production cost, processing efficiency
It is high.
Brief description of the drawings
Invention is further illustrated with example below in conjunction with the accompanying drawings.
Fig. 1 is front view of the invention.
Fig. 2 is top view of the invention.
In Fig. 1, Fig. 2,1. wire cylinder motor, 2. gear wheel, 3. guide wheel, 4. frame, 5. guide wheel, 6. sensing heater, 7.
Workpiece, 8. workbench, 9. way station, 10. pedestal, 11.Y spindle motors, 12. guide wheels, 13.X spindle motors, 14. guide wheels, 15.
Guide wheel, 16. guide wheelsI, 17. cutting wires, 18. cylinders, 19. shaft couplings, 20. little gears, 21. travelling nuts, 22. leading screws,
23. wire tube shafts, 24. feather keys.
Specific embodiment
Non-conductive sheet material wire electrode cutting machine in Fig. 1, Fig. 2 includes silk supplying machine structure, guiding mechanism, two-dimentional linkage work-table
Three parts.
Silk supplying machine structure is by wire cylinder motor（1）, shaft coupling（19）, little gear（20）, gear wheel（2）, travelling nut（21）, silk
Thick stick（22）, cutting wire（17）, silk cylinder（18）, wire tube shaft（23）, feather key（24）Composition.Wire cylinder motor（1）It is servomotor, silk cylinder
Motor（1）It is fixed on frame（4）On, by shaft coupling（19）With wire tube shaft（23）It is fixedly connected, wire tube shaft（23）The other end
With bearings in frame（4）On, little gear（20）With wire tube shaft（23）It is fixedly connected, wire tube shaft（23）By feather key（24）With
Silk cylinder（18）Connection, silk cylinder（18）Can be with wire tube shaft（23）Rotate, while again can be along feather key（24）With respect to wire tube shaft（23）It is mobile.
Leading screw（22）Two ends bearings are in frame（4）On, gear wheel（2）With leading screw（22）It is fixedly connected, gear wheel（2）With small tooth
Wheel（20）Engagement, travelling nut（21）It is enclosed within leading screw（22）On, can be with respect to leading screw（22）Along leading screw while rotation（22）Axially
It is mobile, it is characterized in that：Travelling nut（21）Can not be with respect to frame（4）Rotate, travelling nut（21）Outer surface be machined with groove,
Silk cylinder（18）Near wire cylinder motor（1）The boss insertion travelling nut of one end（21）In the groove of outer surface.Cutting wire（17）Tightly
It is close to be wrapped in silk cylinder（18）On, from silk cylinder（18）One end release, the other end enter.It is characterized in that：Little gear（20）With canine tooth
Wheel（2）Gearratio, leading screw（22）With travelling nut（21）Rotation direction and helical pitch, it is ensured that silk cylinder（18）Every revolution, mobile spiral shell
It is female（21）Promote silk cylinder（18）Along feather key（24）The displacement that axial respective party is moved up is equal to cutting wire（17）Diameter so that
Ensure silk cylinder（18）Upper cutting wire（17）The position for releasing and entering is all the time just to guide wheel（3）Guide wheelI（16）.
Guiding mechanism is by guide wheel（3）, guide wheel（5）, guide wheel（12）, guide wheel（14）, guide wheel（15）, guide wheelI
（16）Composition.Each guide wheel is arranged on frame by respective bearing pin（4）On, each bearing pin and frame（4）It is relatively fixed, each guide wheel can
Relatively rotated around respective bearing pin.It is characterized in that：Guide wheel（3）, guide wheel（5）And guide wheel（12）In the same plane, guide wheel（14）And guide wheel（15）In the same plane, and guide wheel（14）And guide wheel（15）The plane and guide wheel at place（3）、
Guide wheel（5）And guide wheel（12）The plane at place is vertical, guide wheelI（16）The plane and guide wheel at place（3）, guide wheel（5）With
Guide wheel（12）The plane at place is parallel.
The sheet material or thin-film material good for thermo-responsive and hot-working character, in frame（4）Upper installation sensing heater
（6）, to cutting wire（17）Heating, using high-temperature machining cutting wire（17）Processing, in hgher efficiency, better quality.
Two-dimentional linkage work-table is by workbench（8）, way station（9）, pedestal（10）, y-axis motor（11）, X-axis motor（13）
Composition, y-axis motor（11）With X-axis motor（13）Using stepper motor, pedestal（10）It is fixed on frame（4）On, y-axis motor（11）
Installed in pedestal（10）On, way station（9）By guide rails assembling in pedestal（10）On, y-axis motor（11）Drive way station（9）Phase
To pedestal（10）Moved along Y direction, X-axis motor（13）Installed in way station（9）On, workbench（8）Existed by guide rails assembling
Way station（9）On, X-axis motor（13）Drive workbench（8）With respect to way station（9）Moved along X-direction, numerical control device can be to Y
Spindle motor（11）With X-axis motor（13）Coordinated signals, make workbench（8）The movement locus of processing request is realized in X/Y plane.
The course of work of the present embodiment is as follows：Cutting wire（17）It is wire surface coating high rigidity, the height in high intensity
Wear-resisting silicon carbide abrasive particles, as cutting tool, cutting wire（17）Also carbonization titanium carbon can be consolidated with the carbon fiber surface of high intensity
SiClx abrasive particle realizes reciprocal wire cutting as cutting tool.The silk cylinder of silk supplying machine structure（18）On be closely wound cutting wire（17）, cut
Cutting wire（17）From silk cylinder（18）One end release, the other end enters, and the guide wheel for passing through guiding mechanism（3）, guide wheel（5）, lead
Wheel（12）, guide wheel（14）, guide wheel（15）, guide wheelI（16）Tensioning, forms closed loop.During work, wire cylinder motor（1）Drive
Silk cylinder（18）Rotate clockwise, cutting wire（17）From silk cylinder（18）Released away from motor side, pass sequentially through guide wheel（3）, guide wheel
（5）, workpiece（7）, guide wheel（12）, guide wheel（14）, guide wheel（15）, guide wheelI（16）, into silk cylinder（18）, cutting wire
（17）Cutting workpiece（7）, meanwhile, with wire tube shaft（23）The little gear being fixedly connected（20）Drive gear wheel（2）And leading screw（22）
Rotate, make travelling nut（21）With respect to leading screw（22）Axial movement, travelling nut（21）Promote silk cylinder（18）Along feather key（24）Axle
To movement, silk cylinder（18）Every turn of displacement of axial movement is equal to cutting wire（17）Diameter, silk cylinder（18）Upper cutting wire（17）Put
The position for going out and entering is all the time just to guide wheel（3）Guide wheelI（16）, it is ensured that silk supplying machine structure and guiding mechanism work are smooth.Work as silk
Cylinder（18）After rotating clockwise wire in place, control device sends instruction makes wire cylinder motor（1）Drive silk cylinder（18）Turn counterclockwise
It is dynamic, cutting wire（17）Counter motion.Vice versa, so in the continuous course of work, cutting wire（17）Opposite piece（7）In Z axis
The motion in direction is linear reciprocating motion.
The material different for timber, plastics, rubber etc., different sheet thicknesses, it is desirable to different cutting speeds, it is special
Levying is：Wire cylinder motor（1）Using servomotor, with wide speed regulating range, wire travelling speed requirement, y-axis motor can be met（11）And X
Spindle motor（13）Using stepper motor, workpiece（7）The machining locus in X/Y plane, by numerical control device to y-axis motor（11）And X-axis
Motor（13）Coordinated signals realize that control is simple, economical and practical, meet X-axis and the requirement of Y-axis feed speed.
Claims (6)
1. non-conductive sheet material wire electrode cutting machine, by wire cylinder motor（1）, shaft coupling（19）, little gear（20）, gear wheel（2）, move
Dynamic nut（21）, leading screw（22）, cutting wire（17）, silk cylinder（18）, wire tube shaft（23）, feather key（24）, guide wheel（3）, guide wheel
（5）, guide wheel（12）, guide wheel（14）, guide wheel（15）, guide wheelI（16）, workbench（8）, way station（9）, pedestal（10）、Y
Spindle motor（11）, X-axis motor（13）Composition, it is characterized in that：Cutting wire（17）It is high hard in the wire surface coating of high intensity
Degree, the silicon carbide abrasive particles of high abrasion, as cutting tool, cutting wire（17）Also carbonization can be consolidated with the carbon fiber surface of high intensity
Silicon titanium-carbide abrasive particle realizes reciprocal wire cutting as cutting tool.
2. non-conductive sheet material wire electrode cutting machine as claimed in claim 1, it is characterized in that：Little gear（20）With gear wheel（2）
Gearratio, leading screw（22）With travelling nut（21）Rotation direction and helical pitch, it is ensured that silk cylinder（18）Every revolution, travelling nut（21）
Promote silk cylinder（18）Along feather key（24）The displacement that axial respective party is moved up is equal to cutting wire（17）Diameter, so as to ensure silk
Cylinder（18）Upper cutting wire（17）The position for releasing and entering is all the time just to guide wheel（3）Guide wheelI（16）.
3. the non-conductive sheet material wire electrode cutting machine as described in claim 1 or claim 2, it is characterized in that：For thermo-responsive
And hot-working character good sheet material or thin-film material, in frame（4）Upper installation sensing heater（6）, to cutting wire（17）Heating,
Using high-temperature machining cutting wire（17）Processing.
4. the non-conductive sheet material wire electrode cutting machine as described in claim 1 or claim 2, it is characterized in that：Wire cylinder motor（1）
Using servomotor, with wide speed regulating range, wire travelling speed requirement, y-axis motor can be met（11）With X-axis motor（13）Using step
Stepper motor, workpiece（7）The machining locus in X/Y plane, by numerical control device to y-axis motor（11）With X-axis motor（13）Coordinated signals
Realize.
5. the non-conductive sheet material wire electrode cutting machine as described in claim 1 or claim 2, it is characterized in that：Guide wheel（3）, lead
Wheel（5）And guide wheel（12）In the same plane, guide wheel（14）And guide wheel（15）In the same plane, and guide wheel
（14）And guide wheel（15）The plane and guide wheel at place（3）, guide wheel（5）And guide wheel（12）The plane at place is vertical, guide wheel
I（16）The plane and guide wheel at place（3）, guide wheel（5）And guide wheel（12）The plane at place is parallel.
6. the non-conductive sheet material wire electrode cutting machine as described in claim 1 or claim 2, it is characterized in that：Travelling nut
（21）Can not be with respect to frame（4）Rotate, travelling nut（21）Outer surface be machined with groove, silk cylinder（18）Near wire cylinder motor
（1）The boss insertion travelling nut of one end（21）In the groove of outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087781.6A CN106695516A (en) | 2017-02-18 | 2017-02-18 | Wire cutting machine for non-conductive plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087781.6A CN106695516A (en) | 2017-02-18 | 2017-02-18 | Wire cutting machine for non-conductive plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106695516A true CN106695516A (en) | 2017-05-24 |
Family
ID=58911897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087781.6A Pending CN106695516A (en) | 2017-02-18 | 2017-02-18 | Wire cutting machine for non-conductive plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106695516A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654019A (en) * | 2022-05-19 | 2022-06-24 | 苏州博创熠鑫智造科技有限责任公司 | 3D prints formed part and base plate separator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042766U (en) * | 1988-08-26 | 1989-08-16 | 苏州市第三光学仪器厂 | Wire coiling machine |
| US20120017741A1 (en) * | 2009-04-29 | 2012-01-26 | Nv Bekaert Sa | Sawing wire with abrasive particles partly embedded in a metal wire and partly held by an organic binder |
| CN103660051A (en) * | 2012-09-06 | 2014-03-26 | 吴豪 | Diamond line for cutting crisp rigid material including crystalline silicon and cutting system thereof |
| CN204249108U (en) * | 2014-11-11 | 2015-04-08 | 上海晶驰炭素有限公司 | Graphite precision WEDM machine system |
| CN105437297A (en) * | 2015-12-21 | 2016-03-30 | 罗建军 | Rotary table type numerical control diamond line cutting machine for cutting irregular line |
| CN205552700U (en) * | 2016-02-25 | 2016-09-07 | 深圳市恒久瑞电子科技有限公司 | Equipment heavily is good at in cutting of molybdenum filament heater wire |
| CN206445659U (en) * | 2017-02-18 | 2017-08-29 | 湖州师范学院 | Non-conductive sheet material wire electrode cutting machine |
-
2017
- 2017-02-18 CN CN201710087781.6A patent/CN106695516A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042766U (en) * | 1988-08-26 | 1989-08-16 | 苏州市第三光学仪器厂 | Wire coiling machine |
| US20120017741A1 (en) * | 2009-04-29 | 2012-01-26 | Nv Bekaert Sa | Sawing wire with abrasive particles partly embedded in a metal wire and partly held by an organic binder |
| CN103660051A (en) * | 2012-09-06 | 2014-03-26 | 吴豪 | Diamond line for cutting crisp rigid material including crystalline silicon and cutting system thereof |
| CN204249108U (en) * | 2014-11-11 | 2015-04-08 | 上海晶驰炭素有限公司 | Graphite precision WEDM machine system |
| CN105437297A (en) * | 2015-12-21 | 2016-03-30 | 罗建军 | Rotary table type numerical control diamond line cutting machine for cutting irregular line |
| CN205552700U (en) * | 2016-02-25 | 2016-09-07 | 深圳市恒久瑞电子科技有限公司 | Equipment heavily is good at in cutting of molybdenum filament heater wire |
| CN206445659U (en) * | 2017-02-18 | 2017-08-29 | 湖州师范学院 | Non-conductive sheet material wire electrode cutting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654019A (en) * | 2022-05-19 | 2022-06-24 | 苏州博创熠鑫智造科技有限责任公司 | 3D prints formed part and base plate separator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |