CN205521556U - High frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole workstation - Google Patents
High frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole workstation Download PDFInfo
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- CN205521556U CN205521556U CN201620314080.2U CN201620314080U CN205521556U CN 205521556 U CN205521556 U CN 205521556U CN 201620314080 U CN201620314080 U CN 201620314080U CN 205521556 U CN205521556 U CN 205521556U
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- China
- Prior art keywords
- high frequency
- zhifu drill
- sponge
- hybrid transducer
- transducer vibration
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Abstract
The utility model relates to a high frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole workstation, this workstation include base, horizontal migration mechanism, mount, vertical moving mechanism, support frame and high frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole device, high frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole device includes supersonic generator, ultrasonic transducer, an at least step change width of cloth pole and multicell cutter, the multitube cutter include with connector, the body place plate that change width of cloth pole meets, a plurality of bodys and the blade that includes the cavity, every body one end and body place plate are through can the dismantlement mode being connected, and the other end extends the blade, be provided with the longitudinal -torsional composite vibration convert structure on the body. The utility model discloses a high -frequency vibration's mode is light punching on the sponge, and the work piece realizes through horizontal migration mechanism that the arbitrary orbit in the two dimensional plane moves, and accurate motion can waited to process the work piece as requested through the mount and carried out once porous automatic molding about the ni zhifu drill perforating device can be realized.
Description
Technical field
This utility model belongs to transfer roll process equipment, is specifically related to a kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling
Workbench.
Background technology
The transfer roll of printer or photocopier generally comprises metal core axle and is set in the elastomer layer outside metal core axle,
Described elastomer layer is typically above-mentioned elastomeric material, in order to arrange internal mandrel, needs to open hole on elastomeric material.Transfer roll
Belonging to the core component of printer or photocopier, the flatness requirement for dimensional accuracy and profile is the highest.But elastic material
Expect easily deformable under light pressure or torsion and tend to resist downward cutting or drill-action by compression or deformation.
On sponge, punching can be to consider the following two kinds mode at present: one uses cutter Drilling operation, such as China specially
Profit CN201856270U discloses technique scheme, but under rotary cutter effect, can be axially by level and torsion
Power, causes multi-direction deformation, in order to ensure that the hole circularity of processing, size and axial levelness then must by manual operation at any time
Adjusting stress to realize, even if so there is also higher defect rate, so processing cost is high, efficiency is low.Its two utilizations foaming
The characteristic that the heat of sponge own is easily melted, uses heating wire or laser boring, but rapidoprint surface can be caused by thermal cutting
Damage, controls difficulty big, and working (machining) efficiency is low, and the course of processing also can produce a large amount of harmful gas, pollutes environment.
Wish by above two hole knockout the most not satisfactory, it is impossible to meet the requirement of elastomer layer on transfer roll, and
And because the problem of stress deformation is processed while carrying out multiple product the most simultaneously, the most once beat multiple hole, as
Fruit wishes to beat porous simultaneously, then have to be compressed by sponge base substrate, overcome the most multidirectional stressed, and deformation is uncontrollable asks
Topic, but compression process cannot ensure isotropism, rear resilience the most to be punctured will necessarily cause the defect of hole wall, the most common
Be the deflection in axle center, cause disqualification rate further up.
Summary of the invention
This utility model provides a kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, in order to solve current turning
The elastomer layer working (machining) efficiency of print roller is low, the problems such as automaticity is low, and Product Precision is low.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: described high frequency Hybrid transducer vibration sponge
Ni Zhifu drill drilling workbench, the horizontal mobile mechanism including base, being arranged on described base, is arranged on horizontal mobile mechanism
Fixed mount, the vertical travel mechanism being arranged on described base, the bracing frame being arranged in described vertical travel mechanism and setting
On support frame as described above and be positioned at above described fixed mount high frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device, described high frequency
Hybrid transducer vibration sponge Ni Zhifu drill punching device is included supersonic generator, is connected by wire with described supersonic generator
Ultrasonic transducer, at least one-level horn being connected with described ultrasonic transducer and the multitube cutter being connected with described horn
Tool.Workpiece to be processed is placed on described fixed mount, can do with horizontal mobile mechanism as required and move in the horizontal direction, described
High frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device moves down under vertical travel mechanism drives, and completes disposable porous processing and makees
Industry.
Further, described multitube cutter is threaded connection with the horn being connected, and described multitube cutter includes and institute
State to arrange in the union joint that horn connects, the body setter plate being connected with union joint, described body setter plate and include cavity
Multiple bodys and cutting edge, each described body one end is connected by removably with body setter plate, and the other end extends institute
State cutting edge.
Being provided with Hybrid transducer vibration transformational structure on described each body, described Hybrid transducer vibration transformational structure is spiral shell
Rotation flume structure, spiral inclined hole structure, along spiral path array hole structure or helical structure, Hybrid transducer vibration transformational structure
During for spiral chute structure, the lead angle of spiral chute centrage is between 3-87 degree；Hybrid transducer vibration transformational structure is
During spiral inclined hole structure, the lead angle of spiral inclined hole centrage is between 3-87 degree；Hybrid transducer vibration transformational structure is edge
During spiral path array hole structure, the lead angle of spiral path is between 3-87 degree；Hybrid transducer vibration transformational structure
During for helical structure, the helical angle of helical structure is between 3-87 degree.
Further, described body setter plate is provided with multiple internal thread hole, and described body is connected with body setter plate
One end is provided with the external screw thread head matched with described internal thread hole.Threaded, it is simple to change body, according to punching quantity, big
Little and position, it is only necessary to adjust each body.
Further, in described union joint, it is provided with passage, in described body setter plate, is provided with gas-distributing channel, one, described passage
Communicating with external air compressor, other end is connected with total head of described gas-distributing channel, described gas-distributing channel each separately with in body
Cavity communicates.
Further, described body setter plate also includes the capping of internal thread hole, and described capping is for being not connected with body
The closing of internal thread hole.
Further, described fixed mount includes carrying the base plate of described workpiece to be processed, around described base plate and with to be added
The housing that work workpiece configurations matches and be arranged under base plate and be fixed on the footing on described horizontal mobile mechanism, described base plate
It is provided with the neutral gear allowing that described multitube cutter passes.
Further, described ultrasonic transducer produces axial vibration, and frequency of vibration is 10-120kHz.
Further, described arc transition structure is formed by spot welding, and arc radius is 1mm-20mm.
Further, the material of described body is TC4 titanium alloy or 316L rustless steel, and the material of described cutting edge is TC4 titanium
Alloy or 316L rustless steel or high-speed steel or hard alloy.
Further, the pipe thickness of described body is 0.5-3mm.
Further, described cutting edge generally rounding bench-type, gradient is 1:5-1:100.
Further, the end of described cutting edge has the crescent breach of even circumferential distribution, and every month, thread form breach was equal
There is sharp edge edge, in the middle of two adjacent crescent breach, there is a sharp wedge angle.
Further, described housing is provided with card and sets the in-flanges of workpiece to be processed.
Further, described fixed mount is bolted on shown horizontal mobile mechanism.
Further, described vertical travel mechanism also includes that vertical micro-adjusting mechanism, described vertical micro-adjusting mechanism pass through nut
Pair is arranged on screw mandrel, and support frame as described above is connected with vertical micro-adjusting mechanism.
This utility model additionally provides a purposes of above-mentioned high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, uses
In the processing and forming of the elastomer layer of transfer roll, comprise the steps: 1) extract bar shaped base substrate；2) beat on described bar shaped base substrate
Hole, it is thus achieved that hollow bar shaped base substrate；With 3) the polishing molding of hollow bar shaped base substrate；Wherein step 1) and/or step 2) by described height
Frequently Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench completes, and described step 1) and step 2) tandem is interchangeable.The most just
It is to say that described high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench can be with the outline of elastomer layer described in molding with interior take turns
Exterior feature, the vibration sponge Ni Zhifu drill drilling workbench of high frequency Hybrid transducer described in step 1) can extract cylinder bar shaped base in cavity
Body, step 2) described in high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench can perforate on bar shaped base substrate.
The technical scheme that this utility model provides easily is punched by the way of dither on sponge, and drill process is steady
Fixed, aperture size precision is high, and the smooth not damaged of hole wall surface, workpiece to be processed is realized in two dimensional surface by horizontal mobile mechanism
Arbitrary trajectory move, Ni Zhifu drill perforating device can realize upper and lower precise motion by vertical travel mechanism, can basis by fixed mount
Require to carry out a porous automatic moulding at workpiece to be processed, automatization's process meaning weight of the transfer roll higher to required precision
Greatly.
Accompanying drawing explanation
Fig. 1 is that high frequency Hybrid transducer described in the utility model vibrates sponge Ni Zhifu drill drilling workbench one detailed description of the invention
Structural representation；
Fig. 2 is the sectional view of fixed mount one detailed description of the invention described in the utility model；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the structural representation of multitube cutter one detailed description of the invention described in the utility model；
Fig. 5 is the upward view of Fig. 4；
Fig. 6 is the structural representation of body setter plate one detailed description of the invention described in the utility model；
Fig. 7 is the sectional view of body described in embodiment 1；
Fig. 8 is that workpiece to be processed shown in Fig. 1 takes bar sectional view；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the sectional view of body described in embodiment 2；
Figure 11 is the structural representation of multitube cutter described in embodiment 2；
Figure 12 is the spiral chute structure partial view of Hybrid transducer vibration transformational structure in described body；
Figure 13 is the spiral inclined hole architecture partial view of Hybrid transducer vibration transformational structure in described body；
Figure 14 be in described body Hybrid transducer vibration transformational structure along spiral path array hole structure partial view；
Figure 15 is the helical structure partial view of Hybrid transducer vibration transformational structure in described body；
Figure 16 is the processing and forming sectional view of the elastomer layer of transfer roll；
Figure 17 is the top view of Figure 16；
Shown in figure:
10-workpiece to be processed, 20-through hole, the elastomer layer of 23-transfer roll；
1-base, 3-fixed mount, 5-bracing frame；
21-lengthwise movement platform, 22-transverse movement platform；
31-base plate, 32-housing, 33-footing, 34-in-flanges；
41-column, 42-drive motor, 43-shaft coupling, 44-screw mandrel, 45-pair of nut, the vertical micro-adjusting mechanism of 46-；
11-supersonic generator, 12-wire, 13-ultrasonic transducer, 14-horn, 15-multitube cutter,
151-union joint, 152-body setter plate, 153-cavity, 156-body, 155-cutting edge；
1511-passage, 1521-gas-distributing channel, 1522-internal thread hole, 1523-capping, 1533-external screw thread head.
154-Hybrid transducer vibration transformational structure, 157-arc transition structure, 158-crescent breach, the sharp point of 159-
Angle；
1541-spiral chute structure, 1542-spiral inclined hole structure, 1543-are along spiral path array hole structure, 1544-
Helical structure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments high frequency Hybrid transducer vibration sponge Ni Zhifu drill system to the utility model proposes
Hole workbench is described in further detail.According to following explanation and claims, advantage of the present utility model and feature will more
Clear.It should be noted that, accompanying drawing all uses the form simplified very much and all uses non-ratio accurately, only in order to convenient, distinct
Ground aids in illustrating the purpose of this utility model embodiment.
High frequency Hybrid transducer described in the utility model vibration sponge Ni Zhifu drill drilling workbench, as it is shown in figure 1, include base 1,
The fixed mount 3 that be arranged on the horizontal mobile mechanism on described base 1, is arranged on horizontal mobile mechanism, it is arranged on described base 1
On vertical travel mechanism, the bracing frame 5 being arranged in described vertical travel mechanism and be arranged on support frame as described above 5 and be positioned at
High frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device above described fixed mount 3.Workpiece to be processed 10 namely sponge block card
It is located in fixed mount 3.
Embodiment 1
As it is shown in figure 1, described horizontal mobile mechanism includes lengthwise movement platform 21 and transverse movement platform 22, ball-screw
The lengthwise movement platform 21 of drive form is arranged on base 1 by bolt-connection, the transverse movement of ball-screw drive form
Platform 22 is arranged on lengthwise movement platform 21 by bolt-connection, and fixed mount 3 is arranged on transverse movement by bolt-connection and puts down
On platform 22, being driven by the cooperation of lengthwise movement platform 21, transverse movement platform 22, fixed mount 3 drives workpiece to be processed 10 real
Arbitrary trajectory in existing horizontal and vertical compound two dimensional surface moves.
With continued reference to Fig. 1, described high frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device include supersonic generator 11 and
Described supersonic generator 11 passes through the ultrasonic transducer 13 that wire 12 is connected, the change being connected with described ultrasonic transducer 13
Width bar 14 and the multitube cutter 15 being connected with described horn 14.
With continued reference to Fig. 1, described vertical travel mechanism includes the column 41 being arranged on shown base 1, is arranged on column
Driving motor 42, the screw mandrel 44 being connected with driving motor 42 by shaft coupling 43 and being arranged on screw mandrel by pair of nut 45 on 41
Vertical micro-adjusting mechanism 45 on 44, support frame as described above 5 is arranged on the screw mandrel 44 of described vertical micro-adjusting mechanism 46.
As in figure 2 it is shown, described fixed mount 3 includes carrying the base plate 31 of described workpiece to be processed 10, around described base plate 31
Housing 32 and the footing 33 that is arranged under base plate 31, described base plate 31 exceeds 3cm, described footing away from described horizontal mobile mechanism
33 are bolted on transverse movement platform 22, and described housing 31 top is provided with in-flanges 34, workpiece to be processed 10 cocker
If wherein.
As it is shown on figure 3, described base plate 31 is in grid-like, described multitube cutter 15 is available through part, described housing
The profile of 32 and described workpiece to be processed 10 form fit, described workpiece to be processed 10 card sets wherein, is positioned and fixed.
As shown in Figure 4, described multitube cutter 15 includes union joint 151 and the union joint 151 connected with described horn 14
Arrange in the body setter plate 152 being connected, described body setter plate 152 and include multiple bodys 156 of cavity 153, described body
The cutting edge 155 that 156 one end are extended.
As shown in figs. 4 and 7, the Hybrid transducer vibration transformational structure 154 described body 156 arranged is tied for spiral inclined hole
Structure, the lead angle of spiral inclined hole centrage is 45 degree；Ultrasonic transducer is produced by this Hybrid transducer vibration transformational structure 154
A part of extensional vibration is converted to the twisting vibration of circumferencial direction, drives the cutting edge 155 of body 156 front end to carry out Hybrid transducer high
Frequency vibration, extensional vibration amplitude is 76 microns, and twisting vibration amplitude is 20 microns.The tube wall of described body 156 is 1mm, described
The material of body is TC4 titanium alloy, and the material of described cutting edge is high-speed steel.Described cutting edge 155 is generally rounding bench-type, gradient
For 1:10.
As shown in Figure 4 and Figure 6, described body setter plate 152 is one-body molded with union joint 151, sets in described union joint 151
There is passage 1511, in described body setter plate 152, be provided with gas-distributing channel 1521,1,511 1, described passage and external air compressor
(not shown) communicates, and other end is connected with total head of described gas-distributing channel 1521, each parted hair of described gas-distributing channel 1521 and body
156 internal cavities 153 communicate.
As shown in Figure 4, cutting edge 155 end have even circumferential distribution 8 crescent breach 158, every month thread form
Breach 158 is respectively provided with sharp edge edge, and the arc radius of crescent breach 158 is 2mm, at two adjacent crescent breach 158
Centre has a sharp wedge angle 159.
The course of processing of embodiment 1:
As it is shown in figure 1, use above-mentioned high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench to carry out the elasticity of transfer roll
The processing and forming of body layer 23, planning at thickness is 340mm, length 1000mm, the cuboid sponge base substrate to be processed of width 600mm
Processing and take out the elastomer layer 23 of transfer roll on 10, the elastomer layer 23 hollow bar shaped base substrate of described transfer roll is contained within through hole
20, the external diameter of the elastomer layer 23 hollow bar shaped base substrate of described transfer roll is 12mm, and internal diameter (or through hole 20) is 5mm.
Comprise the steps:
(1) bar shaped base substrate is extracted；
1) base substrate 10 to be processed is placed on the direct of travel of multitube cutter 15 fixing, makes pre-punch position with described many
Pipe cutter 15 is directed at；
2) after supersonic generator 11 provides high-frequency electrical energy for ultrasonic transducer 13, the input electricity of supersonic generator 11
Pressure is 220v, and input current is 3A, and the frequency of vibration of ultrasonic transducer 13 is 18.5kHz, and multitube cutter front end cutting edge is longitudinally
Vibration amplitude is 76 microns, and twisting vibration amplitude is 20 microns；
3) selecting a length of 350mm of body 156, external diameter is 15mm, and multitube cutter 15 is shifted to and passed and treats by internal diameter 13mm
Processing base substrate 10, successively includes speed-raising, at the uniform velocity and falling-rate period, and the initial rate in described speed-raising stage is 0.5mm/s, advance away from
From for 8mm, about at the uniform velocity advancing through 10 seconds, reduction of speed traveling 5mm, end speed is 2mm/s；Then air compressor is passed through 0.2-
The pressed gas of 0.8Mpa, cylindrical sponge bar is blown from multitube cutter 15 front end；Then by the cylindrical sea in cavity 156
Continuous bar centralized collection, it is thus achieved that multiple column type bar shaped base substrates；
(2) punch on column type bar shaped base substrate, it is thus achieved that the elastomer layer 23 of hollow bar shaped base substrate-transfer roll；
Fixed cylinder shape bar shaped base substrate, processes through hole the most thereon, selects a length of 350mm of body 156, and external diameter is
8mm, internal diameter 6mm；
(3) hollow bar shaped base substrate polishing molding, finally uses special equipment that hollow bar shaped base substrate carries out the essence of outline
Thin polishing, it is thus achieved that final products.
Embodiment 2
Difference with embodiment 1 is, described body setter plate 152 also includes the capping 1523 of internal thread hole 1522.With
Closing in the internal thread hole 1522 being not connected with body.
Such as, when the elastomer layer of the transfer roll of preprocessing is relatively large in diameter, as shown in Figure 8, the external screw thread head of body
1533 match with internal thread hole 1522, and cavity 153 coordinates the size of preprocessing hole.
Owing to outer tube diameter becomes big, it is impossible to set gradually body in described body setter plate 152, for untapped interior spiral shell
Pit 1522 is by capping 1523 closing.
Use the course of processing described in embodiment 1, the bullet of multiple cylinder type hollow bar shaped base substrate-transfer roll can be realized
The processing of gonosome layer 23.
Claims (9)
1. a high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that include base, be arranged on the described end
Horizontal mobile mechanism on seat, the fixed mount being arranged on horizontal mobile mechanism, the vertical moving machine that is arranged on described base
Structure, the bracing frame being arranged in described vertical travel mechanism and be arranged on support frame as described above and be positioned at above described fixed mount
High frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device, described high frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device includes ultrasonic
Wave producer, the ultrasonic transducer being connected by wire with described supersonic generator, it is connected with described ultrasonic transducer
At least one-level horn and the multitube cutter that is connected with described horn.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
Multitube cutter is threaded connection with the horn being connected, union joint that described multitube cutter includes connecting with described horn,
Multiple bodys and cutting edge, the Mei Gesuo including cavity is set in the body setter plate being connected with union joint, described body setter plate
Stating body one end to be connected by removably with body setter plate, the other end extends described cutting edge.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
Hybrid transducer vibration transformational structure it is provided with on each body.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
On each body arrange Hybrid transducer vibration transformational structure be spiral chute structure, spiral inclined hole structure, along spiral path
Array hole structure or helical structure.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
Body setter plate is provided with multiple internal thread hole, and one end that described body is connected with body setter plate is provided with and described internal thread hole
The external screw thread head matched.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
Body setter plate also includes the capping of internal thread hole, and described capping is for being not connected with the closing of the internal thread hole of body.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
Being provided with passage in union joint, be provided with gas-distributing channel in described body setter plate, one, described passage communicates with external air compressor,
Other end is connected with total head of described gas-distributing channel, and each of described gas-distributing channel communicates with body internal cavity separately.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
Fixed mount includes carrying the base plate of workpiece to be processed, around described base plate and the housing that matches with workpiece to be processed profile with set
Putting under base plate and be fixed on the footing on described horizontal mobile mechanism, described base plate is provided with allows that described multitube cutter passes
Neutral gear.
A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill drilling workbench, it is characterised in that described
Vertically travel mechanism also includes that vertical micro-adjusting mechanism, described vertical micro-adjusting mechanism are arranged on screw mandrel by pair of nut, described
Support is connected with vertical micro-adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314080.2U CN205521556U (en) | 2016-04-15 | 2016-04-15 | High frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314080.2U CN205521556U (en) | 2016-04-15 | 2016-04-15 | High frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205521556U true CN205521556U (en) | 2016-08-31 |
Family
ID=56792911
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620314080.2U Expired - Fee Related CN205521556U (en) | 2016-04-15 | 2016-04-15 | High frequency longitudinal -torsional composite vibration sponge ni zhifu drill system hole workstation |
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| CN (1) | CN205521556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666547A (en) * | 2016-04-15 | 2016-06-15 | 苏州科技学院 | High-frequency longitudinal-torsional composite vibratory sponge gang-drill drilling worktable and application |
-
2016
- 2016-04-15 CN CN201620314080.2U patent/CN205521556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666547A (en) * | 2016-04-15 | 2016-06-15 | 苏州科技学院 | High-frequency longitudinal-torsional composite vibratory sponge gang-drill drilling worktable and application |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215009 Suzhou City, Jiangsu province high tech Zone CREE Road, No. 1 Patentee after: Suzhou University of Science and Technology Address before: 215009 Suzhou City, Jiangsu province high tech Zone CREE Road, No. 1 Patentee before: University of Science and Technology of Suzhou |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |