CN206544824U - It is a kind of to wind the substrate feed arrangement prepared for RFID tag - Google Patents
It is a kind of to wind the substrate feed arrangement prepared for RFID tag Download PDFInfo
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- CN206544824U CN206544824U CN201720106293.0U CN201720106293U CN206544824U CN 206544824 U CN206544824 U CN 206544824U CN 201720106293 U CN201720106293 U CN 201720106293U CN 206544824 U CN206544824 U CN 206544824U
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- roller
- substrate
- stepwise adjustable
- clamping device
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Abstract
This is new discloses it is a kind of wind the substrate feed arrangement prepared for RFID tag, along substrate transport path on include successively：Send into stepwise adjustable clamping device, the first idler roller, the first stepwise adjustable floating roller mechanism, the second idler roller, stepwise adjustable idler roller, deviation correction mechanism, the second stepwise adjustable floating roller mechanism and send out stepwise adjustable clamping device；Stepwise adjustable clamping device, stepwise adjustable floating roller mechanism, the first stepwise adjustable idler roller, the second stepwise adjustable idler roller and send out the contact surface of stepwise adjustable clamping device and substrate and be divided into multisection type separately, each section of contact surface leaves the conduit for avoiding chip.This new each part leaves the conduit for avoiding chip with substrate contact surface, recycles deviation correction mechanism adjustment substrate skew, it is ensured that chip prevents from damaging chip during substrate is transported, improve yield rate in conduit.
Description
Technical field
The utility model belongs to RFID tag generation field, and in particular to a kind of to wind having for preparation for RFID tag
The substrate feed arrangement of chip protection.
Background technology
RFID tag production equipment generally comprises antenna printing equipment, Tag Packaging equipment, antenna detection apparatus, cutting and set
Standby and equipment complex etc..
The effect of RFID tag sealed in unit is to be fitted after chip is taken from Wafer disks with antenna, passes through conducting resinl heat
It is cured to realize that Inlay is encapsulated.Sealed in unit is general defeated by dispensing module, attachment module, hot pressing module, detection module and substrate
Module etc. is sent to constitute.
The tension force of existing RFID tag sealed in unit base board delivery device mainly realized by floating roller deadweight, tension force
Size can not be set, it is impossible to meet the production of polytypic substrate, and floating roller impulsive force in dropping process is big, to substrate not
Profit.
The correction mode of base board delivery device has mechanical deflection correcting and integrated automatic deviation correction two ways.Mechanical deflection correcting be
A rib is respectively installed on substrate both sides, prevents substrate from offseting using rib, this deviation correcting device is it cannot be guaranteed that substrate is laterally inclined
Move precision.The operation principle of integrated automatic deviation rectifying device is：Deflection correction sensor passes the substrate horizontal position signal detected
Pass controller, controller is compared to signal, amplifies, calibrate after, motor operating makes deflection frame stroke, realized
Substrate automatic deviation rectifying function.The integrated automatic deviation rectifying device has a style of one's own, it is impossible to is incorporated into packing equipment control system, makes
Sealed in unit operation inconvenience with multiple deviation correcting devices.
Traditional correction detection mode only has opposite side, detected to center and to line that all RFID tags production both at home and abroad is set
Standby integrated automatic deviation rectifying device all uses these detection modes, and these detection modes can only be detected to substrate position,
But in some processes of actual production, chip position is only monitored main body, rather than substrate position.RFID encapsulation is set
In standby hot pressing module, such as actual lateral position of the fruit chip on substrate and theoretical lateral attitude gap are excessive, even if substrate
Lateral attitude is accurate, hot pressing failure is will also result in, so as to influence product quality.
There can be deflection deformation when substrate is by mounting each roll shaft between module and hot pressing module, this is to uncured core
The harm of piece is very big, how to reduce influence of the roll shaft to chip, will be the key point of raising yield rate.
For the material collecting device of existing RFID tag sealed in unit base board delivery device, when material coil diameter reaches certain value
When need manual stoppage, reload operation, this is accomplished by operative employee and periodically tracks material coil diameter.
Utility model content
Based on the deficiencies in the prior art, the utility model provides a kind of being protected with chip for RFID tag winding preparation
The substrate feed arrangement of shield.
It is a kind of for RFID tag wind prepare substrate feed arrangement, along substrate transport path on include successively：Send
Enter stepwise adjustable clamping device, the first idler roller, the first stepwise adjustable floating roller mechanism, the second idler roller, the first stepwise adjustable idler roller, entangle
Inclined mechanism, the second stepwise adjustable idler roller and submitting stepwise adjustable clamping device；
Sending into stepwise adjustable clamping device is used to implement the clamping and release of substrate at feeding end；First idler roller and second lazy
Roller live apart the first stepwise adjustable floating roller mechanism top both sides, sequentially pass through the first idler roller, the first stepwise adjustable floating roller mechanism and
The U-shaped transmission of the substrate of second idler roller；First stepwise adjustable floating roller mechanism is used to adjust by Pneumatic floating mode in base plate bottom
Integral basis plate tension force；First stepwise adjustable idler roller is used for substrate-guided feeding deviation correction mechanism, and the second stepwise adjustable idler roller is used for will
The substrate feeding of deviation correction mechanism output sends out stepwise adjustable clamping device；Deviation correction mechanism is used to produce skew in substrate direction of feed
When it is rectified a deviation；Sending out stepwise adjustable clamping device is used to send out the clamping and release of end implementation substrate；
Stepwise adjustable clamping device, the first stepwise adjustable floating roller mechanism, the first stepwise adjustable idler roller, the second stepwise adjustable are lazy
The contact surface of roller and submitting stepwise adjustable clamping device and substrate is divided into multisection type separately, and each section of contact surface leaves and kept away
Allow the conduit of chip.
Further, the stepwise adjustable clamping device is identical with the submitting stepwise adjustable clamping device structure, including
Guide rod cylinder and idler wheel mechanism, the idler wheel mechanism include roller axle bed, roller shaft, roller and handwheel, and one end of roller shaft is consolidated
Due on roller axle bed, the other end connects spacer sleeve on handwheel, roller shaft and is placed with multiple rollers, and roller is driven by guide rod cylinder
Axle bed is moved down or moved up so that roller compression or release substrate；Roller is that the conduit formed between two sections of rubber-wrapping structures, two sections is made
To avoid the conduit of chip；Handwheel is used for swing roller axle with the position of integrally-regulated all roller opposing substrates.
Further, the centre of the roller it is uniform multiple bulb plungers, the end face of bulb plunger is close to roller shaft.
Further, portrayed on the roller shaft and rotation number of turns mark has been portrayed on scale, the handwheel.
Further, the first stepwise adjustable floating roller mechanism includes tension force detection sensor, floating roller roller and without bar gas
Cylinder, tension force detection sensor is used for the tension force of real-time monitoring substrate, and the pressure of Rodless cylinder is adjusted according to the change of tension force detected value
Power adjusts the pulling force that floating roller is downward to substrate；The floating roller and the idler wheel mechanism structure of the feeding stepwise adjustable clamping device
It is identical.
Further, the idler wheel mechanism of the first and second stepwise adjustable idler roller and the feeding stepwise adjustable clamping device
Structure is identical.
Further, the deviation correction mechanism includes chip detector and Deviation rectifier, passes through chip detector Real-time Feedback core
The position of piece, when pipeline is deviateed in chip position, the conveying direction of driving Deviation rectifier work regulation substrate entangles chip
Just go back to normal position.
Further, in addition to the plasma wind rod that is positioned over below deviation correction mechanism, for eliminating substrate electrostatic.
In general, compared with the prior art, mainly the utility model has following advantageous effects：
The utility model is by stepwise adjustable clamping device, the first stepwise adjustable floating roller mechanism, stepwise adjustable idler roller and submitting
The contact surface of stepwise adjustable clamping device and substrate is divided into multisection type, and each section of contact surface leaves the conduit for avoiding chip, prevents
Only chip is damaged during substrate transport.Recycle deviation correction mechanism adjustment substrate skew, it is ensured that chip is in conduit
Or between two sections.
The utility model implements the clamping and release of substrate using stepwise adjustable clamping device, realizes a variety of conveyings of substrate
Mode, including stepping, continuous and three kinds of states of reloading.When unclamping one end clamping device, when clamping other end clamping device, at this moment
Substrate it is sectional conveying come in, cached by the first stepwise adjustable floating roller mechanism, then it is sectional transfer out,
So as to realize a kind of step-type mode of movement.When the stepwise adjustable clamping device at two ends unclamps, at this moment substrate just can be with
Directly continuously conveying is gone over, so as to realize a kind of mode of movement of continous way.When the stepwise adjustable clamping device at two ends
When clamping, reloading and docking for substrate is at this moment carried out, in docking operation, in the substrate of two ends is made by way of clamping
Power will not by reload state when manual operation influenceed, the tension force of protective substrate, so as to realize a kind of mode of movement reloaded.
Further, the multiple parts of the utility model are contacted with substrate is realized using multiple rollers being intervally arranged, can root
, can be by operating the integrally-regulated all rollings of rotary shaft according to the relative position between each roller of chip position flexible modulation on substrate
Take turns the position of opposing substrate.
Further, the utility model by the tension force detection sensor in the first stepwise adjustable floating roller mechanism, Deviation rectifier,
Electrostatic testing apparatus on plasma wind rod realizes the protection to chip together.
Brief description of the drawings
Fig. 1 is the three-dimensional overall pattern of substrate feed arrangement in the utility model embodiment；
Fig. 2 is the dimensional structure diagram of stepwise adjustable clamping device 30 in the utility model embodiment；
Fig. 3 is the dimensional structure diagram and front view of roller 34 in the utility model embodiment；
Fig. 4 is the adjustment mode diagram of roller shaft 32 in the utility model embodiment；
Fig. 5 is the dimensional structure diagram of the first stepwise adjustable floating roller mechanism 20 in the utility model embodiment；
Fig. 6 is the dimensional structure diagram of stepwise adjustable idler roller 50 in the utility model embodiment；
Fig. 7 is the substrate conveying direction schematic diagram of substrate feed arrangement in the utility model embodiment；
Fig. 8 is the grade of stepwise adjustable clamping device 30 avoidance chip schematic diagram in the utility model embodiment.
In all of the figs, identical reference is used for representing identical element or structure, wherein：
10- risers, 20- the first stepwise adjustable floating rollers mechanism, 21- Rodless cylinders, 22- line slideways, 23- floating rollers seat, 24-
Floating roller roller, 25- floating rollers axle, 26- tension force detection sensor, 30- feeding stepwise adjustables clamping device, 31- rollers axle bed, 32-
Roller shaft, 33- scales, 34- rollers, 341- glue coating wheels, 342- bulb plungers, 35- handwheels, the idler rollers of 40- first, first point of 50-
The adjustable idler roller of section, 51- idler rollers seat, 52- idler rollers roller, 60- deviation correction mechanisms, the idler rollers of 70- second, the second stepwise adjustables of 80- idler roller,
100- plasma wind rods.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.In addition, institute in each embodiment of the utility model disclosed below
As long as the technical characteristic being related to does not constitute conflict and can be just mutually combined each other.
The utility model technical thought is that each part leaves the conduit for avoiding chip with substrate contact surface, recycles correction
Institutional adjustment substrate is offset, it is ensured that chip is prevented from damaging chip during substrate is transported, improved into conduit
Product rate.
Based on above-mentioned technical thought, Fig. 1 shows the better embodiment of the utility model substrate feed arrangement.Along base
Include successively on sheet conveying path：Riser 10, feeding stepwise adjustable clamping device 30, the first idler roller 40, the first stepwise adjustable are floated
Roller mechanism 20, the second idler roller 70, the first stepwise adjustable idler roller 50, deviation correction mechanism 60, the second stepwise adjustable idler roller 80 and submitting point
Section adjustable clamping device 90.Total mounting arrangement is described as：
Riser 10 is support mounting plate, parallel from left to right thereon to be dispersed with, feeding stepwise adjustable clamping device 30, first
Idler roller 40, the first stepwise adjustable floating roller mechanism 20, the second idler roller 80, the first stepwise adjustable idler roller 50, deviation correction mechanism 60, second
Stepwise adjustable idler roller 80, submitting stepwise adjustable clamping device 90 and the plasma wind rod for being installed on the bottom of stepwise adjustable idler roller 50
100。
Substrate material is conveyed from left to right, is first passed around feeding stepwise adjustable clamping device 30, is passed through clamping device control
The feeding of substrate.
The right and left of first stepwise adjustable floating roller mechanism 20 is arranged with an idler roller 40,70, makes substrate can when passing through
To form a U-shape structure, pass through the up and down motion of floating roller, it is possible to achieve the caching and blowing of substrate.
A stepwise adjustable idler roller 50,80 is arranged on the both sides of deviation correction mechanism 60, for sending substrate-guided into deviation correction mechanism 60
Stepwise adjustable clamping device 90 is sent out with the substrate feeding for exporting deviation correction mechanism 60.
Deviation correction mechanism 60 can adjust the conveying direction of substrate, and substrate is rectified a deviation.
The plasma wind rod 100 of the lower section of deviation correction mechanism 60 is positioned over, for eliminating substrate electrostatic.
Fig. 2 is the dimensional structure diagram of stepwise adjustable clamping device 30 in the utility model embodiment, and it is by guide rod gas
Cylinder and idler wheel mechanism are constituted, and idler wheel mechanism includes roller axle bed 31, roller shaft 32, scale 33, roller 34, handwheel 35.Pass through rolling
Guide rod cylinder under axle block 31, promotes a set of mechanism up and down motion above, when cylinder declines, substrate is pressed in by roller 34
On following supporting surface, when cylinder rises, roller 34 unclamps, and passes through substrate.Before work, 34, roller is adjusted first
Put, it is ensured that the glue coating wheel on roller 34 will not be pressed onto the chip on substrate.
Fig. 3 is the dimensional structure diagram and front view of roller 34 in the utility model embodiment, and the outer ring of roller 34 is divided into
Two sections carry out encapsulated processing, for avoiding chip, it is middle uniformly multiple bulb plungers 342, for roller 34 to be pressed on into rolling
On wheel shaft 32, it is ensured that roller 34 will not be in the case of non-artificial, free end-play.
Fig. 4 is the adjustment mode diagram of roller shaft 32 in the utility model embodiment, install roller 34 roller shaft 32 by
Tapped roller axle bed 31, roller shaft 32, scale 33 and handwheel 35 are constituted, can be right by the swing roller axle 32 of handwheel 35
Roller shaft 32 carries out front and rear fine setting, to move integrally the roller 34 on roller shaft 32.Mark on handwheel 35, can conveniently remember
How many circle are have rotated, unified regulation is carried out for other handwheels 35.
Fig. 5 is the dimensional structure diagram of the first stepwise adjustable floating roller mechanism 20 in the utility model embodiment, mainly by
Pneumatic floating device and floating roller composition, floating roller includes floating roller roller 24 and floating roller axle 25, similar with Fig. 2 principles, Pneumatic floating dress
It is that the tension force in substrate is detected by tension force detection sensor 26 to put, then the floating roller seat for controlling to be attached thereto by Rodless cylinder 21
23, it is in adjust the tension force in substrate in a constant scope, so that the chip on protective substrate.
Fig. 6 is the dimensional structure diagram of stepwise adjustable idler roller 50,90 in the utility model embodiment, its structural principle with
Fig. 2 idler wheel mechanism is similar, is not both that it is cantilever support, the idler roller seat 51 of bottom is machined with internal thread, is passed to rotation
Handwheel 35, to realize the overall axially fine setting of idler roller roller 52.
Fig. 7 is arrow side in the substrate conveying direction schematic diagram of substrate feed mechanism in the utility model embodiment, such as figure
To it is shown be substrate conveying direction, substrate pass sequentially through feeding stepwise adjustable clamping device 30, the first idler roller 40, first point
The adjustable floating roller mechanism 20 of section, the second idler roller 40, the first stepwise adjustable idler roller 50, deviation correction mechanism 60, the second stepwise adjustable idler roller 80,
Stepwise adjustable clamping device 90 is sent out so as to the feeding of completing substrate.
Fig. 8 is the grade of stepwise adjustable clamping device 30 avoidance chip schematic diagram in the utility model embodiment, as illustrated,
Before use, the position of roller 34 need to be adjusted, chip is set to be located in the groove of the centre of roller 34, or in the middle of two rollers 34, from
And realize the purpose of protection chip.
As it will be easily appreciated by one skilled in the art that the foregoing is only preferred embodiment of the present utility model, not
To limit the utility model, all any modifications made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within protection domain of the present utility model.
Claims (8)
1. it is a kind of for RFID tag wind prepare substrate feed arrangement, it is characterised in that on along substrate transport path according to
It is secondary including：Send into stepwise adjustable clamping device (30), it is the first idler roller (40), the first stepwise adjustable floating roller mechanism (20), second lazy
Roller (70), the first stepwise adjustable idler roller (50), deviation correction mechanism (60), the second stepwise adjustable idler roller (80) and submitting stepwise adjustable folder
Hold mechanism (90)；
Sending into stepwise adjustable clamping device (30) is used to implement the clamping and release of substrate at feeding end；First idler roller (40) and
Two idler rollers (70) live apart the first stepwise adjustable floating roller mechanism (20) top both sides, sequentially pass through the first idler roller (40), first point
The adjustable floating roller mechanism (20) of section and the U-shaped transmission of substrate of the second idler roller (70)；First stepwise adjustable floating roller mechanism (20) is used for
Substrate tension force is adjusted by Pneumatic floating mode in base plate bottom；First stepwise adjustable idler roller (50) is used for substrate-guided feeding
Deviation correction mechanism (60), the substrate feeding that the second stepwise adjustable idler roller (80) is used to export deviation correction mechanism (60) sends out stepwise adjustable
Clamping device (90)；Deviation correction mechanism (60) is used to rectify a deviation to it when substrate direction of feed produces skew；Sending out segmentation can
Clamping device (90) is adjusted to be used to send out the clamping and release of end implementation substrate；
Stepwise adjustable clamping device (30), the first stepwise adjustable floating roller mechanism (20), the first stepwise adjustable idler roller (50), second point
The adjustable idler roller (80) of section and send out the contact surface of stepwise adjustable clamping device (90) and substrate and be divided into multisection type separately, respectively
Section contact surface leaves the conduit for avoiding chip.
2. according to claim 1 wind the substrate feed arrangement prepared for RFID tag, it is characterised in that described point
Section adjustable clamping device (30) is identical with described submitting stepwise adjustable clamping device (90) structure, including guide rod cylinder and roller machine
Structure, the idler wheel mechanism includes roller axle bed (31), roller shaft (32), roller (34) and handwheel (35), the one of roller shaft (32)
End is fixed on roller axle bed (31), other end connection handwheel (35), and spacer sleeve is placed with multiple rollers (34) on roller shaft (32),
Roller axle bed (31) is driven to move down or move up by guide rod cylinder so that roller (34) is compressed or release substrate；Roller (34) is two
Section rubber-wrapping structure, the conduit formed between two sections is used as the conduit for avoiding chip；Handwheel (35) be used for swing roller axle (32) with
The position of integrally-regulated all roller opposing substrates.
3. according to claim 2 wind the substrate feed arrangement prepared for RFID tag, it is characterised in that the rolling
Take turns (34) centre it is uniform multiple bulb plungers (342), the end face of bulb plunger (342) is close to roller shaft (32).
4. the RFID tag that is used for according to Claims 2 or 3 winds the substrate feed arrangement prepared, it is characterised in that institute
State and scale has been portrayed on roller shaft (32), rotation number of turns mark has been portrayed on the handwheel (35).
5. the RFID tag that is used for according to claim 1 or 2 or 3 winds the substrate feed arrangement prepared, it is characterised in that
The first stepwise adjustable floating roller mechanism (20) includes tension force detection sensor (26), floating roller roller (24) and Rodless cylinder
(21), tension force detection sensor (26) is used for the tension force of real-time monitoring substrate, according to the change of tension force detected value regulation without bar gas
The pressure of cylinder (21) adjusts the pulling force that floating roller is downward to substrate；The floating roller and the feeding stepwise adjustable clamping device (30)
Idler wheel mechanism structure it is identical.
6. the RFID tag that is used for according to claim 1 or 2 or 3 winds the substrate feed arrangement prepared, it is characterised in that
The idler wheel mechanism structure phase of the first and second stepwise adjustable idler roller (50,80) and the feeding stepwise adjustable clamping device (30)
Together.
7. the RFID tag that is used for according to claim 1 or 2 or 3 winds the substrate feed arrangement prepared, it is characterised in that
The deviation correction mechanism (60) includes chip detector and Deviation rectifier, by the position of chip detector Real-time Feedback chip, works as core
When pipeline is deviateed in piece position, chip is corrected go back to normal position by the conveying direction of driving Deviation rectifier work regulation substrate.
8. the RFID tag that is used for as described according to claim 1 or 2 or 3 winds the substrate feed arrangement prepared, it is characterised in that
Also include being positioned over the plasma wind rod (100) below deviation correction mechanism (60), for eliminating substrate electrostatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106293.0U CN206544824U (en) | 2017-02-03 | 2017-02-03 | It is a kind of to wind the substrate feed arrangement prepared for RFID tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106293.0U CN206544824U (en) | 2017-02-03 | 2017-02-03 | It is a kind of to wind the substrate feed arrangement prepared for RFID tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206544824U true CN206544824U (en) | 2017-10-10 |
Family
ID=59992726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720106293.0U Active CN206544824U (en) | 2017-02-03 | 2017-02-03 | It is a kind of to wind the substrate feed arrangement prepared for RFID tag |
Country Status (1)
| Country | Link |
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| CN (1) | CN206544824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829595A (en) * | 2017-02-03 | 2017-06-13 | 湖北华威科智能股份有限公司 | A kind of substrate feed arrangement prepared for RFID label tag winding |
-
2017
- 2017-02-03 CN CN201720106293.0U patent/CN206544824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829595A (en) * | 2017-02-03 | 2017-06-13 | 湖北华威科智能股份有限公司 | A kind of substrate feed arrangement prepared for RFID label tag winding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Base plate feeding device for winding and manufacturing RFID (radiofrequency identification) tags Effective date of registration: 20180213 Granted publication date: 20171010 Pledgee: Ezhou SME credit Company limited by guarantee Pledgor: Hubei huaweike intelligent Limited by Share Ltd Registration number: 2018420000005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181228 Granted publication date: 20171010 Pledgee: Ezhou SME credit Company limited by guarantee Pledgor: Hubei huaweike intelligent Limited by Share Ltd Registration number: 2018420000005 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Base plate feeding device for winding and manufacturing RFID (radiofrequency identification) tags Effective date of registration: 20190107 Granted publication date: 20171010 Pledgee: Ezhou SME credit Company limited by guarantee Pledgor: Hubei huaweike intelligent Limited by Share Ltd Registration number: 2019420000001 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200615 Granted publication date: 20171010 Pledgee: Ezhou SME credit Company limited by guarantee Pledgor: HUBEI HUAWEIKE INTELLIGENT Corp.,Ltd. Registration number: 2019420000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |