CN107271303A - RFID tag test machine resistant to bending - Google Patents

RFID tag test machine resistant to bending Download PDF

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Publication number
CN107271303A
CN107271303A CN201710524078.7A CN201710524078A CN107271303A CN 107271303 A CN107271303 A CN 107271303A CN 201710524078 A CN201710524078 A CN 201710524078A CN 107271303 A CN107271303 A CN 107271303A
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CN
China
Prior art keywords
roller
rfid tag
idler roller
collateral fagging
interior
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Granted
Application number
CN201710524078.7A
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Chinese (zh)
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CN107271303B (en
Inventor
吴鹏
伯林
林超
邓元明
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Less Radio-Frequency Science And Technology That Raises Up Yangzhou Co Ltd
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Less Radio-Frequency Science And Technology That Raises Up Yangzhou Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/38Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001Type of application of the stress
    • G01N2203/0005Repeated or cyclic
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0023Bending
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/005Electromagnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/0282Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes

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  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Control Of Conveyors (AREA)

Abstract

The invention discloses a kind of RFID tag test machine resistant to bending in test device field, some outer idler rollers and interior idler roller are provided between its collateral fagging one and collateral fagging two, the RFID tag material strip for test is installed around between the outside of outer idler roller and the inner side of interior idler roller;The top of collateral fagging one and collateral fagging two is provided with upper backup pad, it is provided with below upper backup pad and contradicts the deviation rectification roller on RFID tag material strip downwards, driven roller is additionally provided between collateral fagging one and collateral fagging two, RFID tag material strip bypasses the driven roller and set;It is additionally provided between collateral fagging one and collateral fagging two on detection support, detection support and detection means is installed.The device can detect whether RFID tag fails after repeatedly bending test, it may be verified that can the result that different process parameters bend test to label improve, and the reliability of product is lifted by internal process variation of parameter.

Description

RFID tag test machine resistant to bending
Technical field
The present invention relates to a kind of test device, more particularly to a kind of coiled strip RFID tag that carries out carries out test resistant to bending Equipment.
Background technology
In the prior art, RFID tag is mainly made up of coupling element and chip, and each RFID tag has unique electricity Son coding, is attached on object and identifies destination object, and label enters behind magnetic field, receives the radiofrequency signal that plug-in reader is sent, relies on The energy that induced-current is obtained sends out the product information of storage in the chips(Passive Tag, passive label or passive mark Label), or actively send the signal of a certain frequency(Active Tag, active label or active tag);Plug-in reader reads information And after decoding, deliver to CIS and carry out relevant data processing.
For ease of the attaching rfid tag on product, web-like is made in RFID tag in the prior art, is used in client Labelling machine enters row label transfer, and winding tension is exceptionally straight, tightens tension force between 20N ~ 30N, winding label tape transport is led through excessive root To roller, meeting both forward and reverse directions bending, RFID tag is during bending, and chip Bump pins have the wind of loose contact with antenna aluminium foil Danger, causes RFID tag to be read.
The content of the invention
It is an object of the invention to provide a kind of RFID tag test machine resistant to bending, web-like RFID tag can be entered Row repeatedly test resistant to bending, to improve the product quality of web-like RFID tag.
The object of the present invention is achieved like this:A kind of RFID tag test machine resistant to bending, including two pieces be arranged in parallel Collateral fagging one and collateral fagging two, between the collateral fagging one and collateral fagging two be provided with some outer idler rollers and interior Tight roller, installs around the RFID tag material strip for test, described outer between the outside of outer idler roller and the inner side of interior idler roller Tight roller is outwards tensioned RFID tag material strip, and interior idler roller is inwardly tensioned RFID tag material strip;Collateral fagging one and collateral fagging two Top be provided with upper backup pad, liftable deviation rectification roller is installed, deviation rectification roller is contradicted in RFID tag downwards below upper backup pad On material strip, driven roller is additionally provided between collateral fagging one and collateral fagging two, RFID tag material strip bypasses the driven roller and set Put;It is additionally provided with detection support, detection support and is provided with and RFID tag material strip between collateral fagging one and collateral fagging two Corresponding detection means.
When the device works, RFID tag material strip is bypassed into the driven roller, outer idler roller, interior idler roller and deviation rectification roller, So that outer idler roller is outwards tensioned RFID tag material strip, interior idler roller is inwardly tensioned RFID tag material strip;RFID tag material strip is pacified Its two ends is alignd during dress and connected using adhesive tape, the annular for making it connect into closing increases label list by pushing deviation rectification roller Face tension force to requirements, then driven roller are rotated, and the material strip circulation of driving RFID tag bypasses driven roller, outer idler roller, interior tensioning Roller and deviation rectification roller, RFID tag material strip can be detected by positive and reverse bending repeatedly, each RFID tag when by detection means Survey device to be distinguished, tag performance occurs that record can be made after exception or is automatically stopped, and RFID can be obtained by repeatedly bending The performance resistant to bending of label.By the device, whether detectable RFID tag fails after multi-roll test resistant to bending, can Verify that can the result that different process parameters bend test to label improve.Product is lifted by internal process variation of parameter Reliability, there is the abnormal risk of tag performance in the secondary production of reduction client.
It is as a further improvement on the present invention, the deviation rectification roller two ends are rotatably supported on correction seat, correction Seat upside is arranged on deviation-rectifying bracket through bearing pin, and deviation-rectifying bracket is connected on the upper backup pad through linear bearing pair, upper support Plate is provided with the clamping screw for depressing deviation-rectifying bracket;One end of deviation-rectifying bracket is provided with correction motor through motor mounting plate, The output shaft end of correction motor, which is connected with screw mandrel, screw mandrel, is equipped with slider nut, and slider nut is equipped with correction On guide rail, the correction guide rail is fixed on motor mounting plate;It has been relatively fixed with slider nut fixed on guide finger, correction seat There is otic placode, otic placode is provided with waist type groove, and the guide finger is inserted in the waist type groove, and the axis of screw mandrel, the axis of bearing pin are with entangling The axis of inclined roller arranges that the axis of the bearing pin is parallel with the axis of guide finger in spatial vertical two-by-two.On the one hand, rotation is passed through Turn clamping screw can easily tension force of the corrective action on RFID tag material strip, on the other hand can be driven by motor of rectifying a deviation Seat of rectifying a deviation rotates relative to deviation-rectifying bracket, changes the stressing conditions of RFID tag material strip both sides, can drive off-centered RFID Label stock brings back to centre position, it is to avoid RFID tag material strip sideslip.Guide finger is limited in the waist type groove on otic placode so that Screw mandrel is by relatively small side force, it is ensured that correction motor has less rotational resistance in adjustment.
It is as a further improvement on the present invention, outer idler roller, interior idler roller respectively there are four of rectangular distribution, respectively For outer idler roller one, outer idler roller two, outer idler roller three, outer idler roller four, interior idler roller one, interior idler roller two, interior idler roller Three and interior idler roller four;Driven roller and deviation rectification roller are tensioned downwards RFID tag material strip, and the RFID tag material strip joins end to end simultaneously Bypass successively driven roller, interior idler roller one, outer idler roller one, interior idler roller two, outer idler roller two, deviation rectification roller, outer idler roller three, Interior idler roller three, outer idler roller four and interior idler roller four.The structure can ensure that RFID tag material strip is bent repeatedly, its structure Compact, space availability ratio is high.
To cause tensile force easy to adjust, the interior shaft end of idler roller four is arranged on mobile roller seat, interior idler roller two ends Mobile roller seat between through connecting plate be connected, the connecting plate is connected on tensometer support through guide rail slide block mechanism, described Tensometer is provided between power meter support and connecting plate.
In order to be able to realize automatic deviation correction, sensor stand, sensing are provided between the collateral fagging one and collateral fagging two Device support is provided with deflection correction sensor.Deflection correction sensor sheet is as a kind of displacement transducer, and it can detect RFID tag material strip Marginal position, by control system driving correction motor action, realizes correction.
For provide RFID tag material strip initial makeup location instruction, meanwhile, also can limit RFI D label stocks band sideslip when Extreme position, collateral fagging one or collateral fagging two be provided with the positive stop corresponding with RFID tag material strip edge.
It is as a further improvement on the present invention, the driven roller two ends are fixed in mounting seat, mounting seat bottom warp Base slider is supported on bottom guide track, and the termination of bottom guide track is provided with the locking for mutually fixing bottom guide track and base slider Block.The structure can change driven roller position by increasing or decreasing pad between clamping block and bottom guide track or base slider Put, its is easy to adjust.Certainly, directly mounting seat and supporting plate one or supporting plate two are relatively fixed also possible.
Make it that driven roller rotating speed is adjustable, rotational angle is controllable, main servo motor is installed on the downside of the mounting seat, master watches The shaft end for taking motor and driven roller is respectively equipped with synchronous pulley, synchronous pulley around equipped with timing belt.So can be with setting speed With the rotation number of turns, detect that controllability is more preferable.
Collateral fagging one and collateral fagging two can be integrally provided in framework by the device, and distribution is additionally provided with framework Case, base of frame is provided with adjustable support leg and roller.Its good integrity, can be moved easily and operate.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present invention.
Fig. 2 is front view of the invention.
Fig. 3 is the dimensional structure diagram of the present invention after dismounting side supporting plate.
Fig. 4 is the rearview of the invention after dismounting side supporting plate.
Fig. 5 is the local attachment structure schematic diagram of correction wheel.
The partial structurtes enlarged drawing that Fig. 6 is A in Fig. 4.
Fig. 7 is overall structure diagram of the present invention.
Fig. 8 is pressure gauge and its schematic diagram of periphery attachment structure.
Fig. 9 is the structural representation of another angle of part corresponding to Fig. 8.
Figure 10 is the front view of part corresponding to Fig. 8.
Figure 11 is driven roller mounting structure schematic diagram.
Wherein, 1 base, 2 bottom guide tracks, 3 base sliders, 4 collateral faggings one, 5 detection means, 6L shape supports, 7 outer tensionings Roller one, 8 detect idler roller two, 10 outer idler rollers two, 11 RFID tag material strips, 12 deflection correction sensors, 13 sensors in supports, 9 Support, 14 deviation-rectifying brackets, 15 correction motors, 16 tensioning adjusting screw rods, 17 upper backup pads, 18 side plates, 19 deviation rectification rollers, 20 collateral supports Plate two, 21 tensometer supports, 22 outer idler rollers three, idler roller three in 23,24 outer idler rollers four, idler roller four, 26 drivings in 25 Roller, 27 mounting seats, idler roller one in 28,29 correction seats, 30 main servo motors, 31 otic placodes, 32 guide fingers, 33 slider nuts, 34 Screw mandrel, 35 motor mounting plates, 36 correction guide rails, 37 limited blocks, 38 bearing pins, 39 synchronous pulleys, 40 timing belts, 41 movement roller seats, 42 guide rail slide block mechanisms, 43 tensometers, 44 positive stops, 45 connecting plates, 46 clamping blocks, 47 frameworks, 48 distribution boxs, 49 adjustable supportings Pin, 50 rollers, 51 linear bearing pairs.
Embodiment
As shown in figs. 1-11, it is a kind of RFID tag test machine resistant to bending, including two pieces of collateral faggings be arrangeding in parallel One 4 and collateral fagging 2 20, some outer idler rollers and interior idler roller are provided between collateral fagging 1 and collateral fagging 2 20, outside The RFID tag material strip 11 for test is installed around between the outside of idler roller and the inner side of interior idler roller, outer idler roller is outwards opened Tight RFID tag material strip 11, interior idler roller is inwardly tensioned RFID tag material strip 11;The top of collateral fagging 1 and collateral fagging 2 20 Portion is provided with upper backup pad 17, and upper backup pad 17 can be directly mounted at the top of collateral fagging 1 and collateral fagging 2 20, can also Connected by the transition of side plate 18;The lower section of upper backup pad 17 is provided with liftable deviation rectification roller 19, and deviation rectification roller 19 is contradicted downwards On RFID tag material strip 11, driven roller 26, RFID tag material strip 11 are additionally provided between collateral fagging 1 and collateral fagging 2 20 Driven roller 26 is bypassed to set;It is additionally provided with detection support 8, detection support 8 and pacifies between collateral fagging 1 and collateral fagging 2 20 Equipped with the detection means 5 corresponding with RFID tag material strip 11, detection means 5 can be directly installed on detection support 8, also may be used With as shown in figure 1, L bracket of the detection means 5 through adjustable position is indirectly attached on detection support 8.
In figure, outer idler roller, interior idler roller respectively have four of rectangular distribution, are respectively outer idler roller 1, outer idler roller 2 10, outer idler roller 3 22, outer idler roller 4 24, interior idler roller 1, interior idler roller 29, interior idler roller 3 23 and interior tensioning Roller 4 25;Driven roller 26 and deviation rectification roller 19 tensioning RFID tag material strip 11 downwards, RFID tag material strip 11 join end to end and successively Bypass driven roller 26, interior idler roller 1, outer idler roller 1, interior idler roller 29, outer idler roller 2 10, deviation rectification roller 19, outer Tight roller 3 22, interior idler roller 3 23, outer idler roller 4 24 and interior idler roller 4 25.
The two ends of deviation rectification roller 19 are rotatably supported on correction seat 29, and the upside of correction seat 29 is arranged on correction branch through bearing pin 39 On frame 14, deviation-rectifying bracket 14 is connected on upper backup pad 17 through linear bearing pair 51, and upper backup pad 17 is provided with for depressing entangling The clamping screw of inclined support 14;One end of deviation-rectifying bracket 14 is provided with correction motor 15 through motor mounting plate 35, motor 15 of rectifying a deviation Output shaft end be connected with screw mandrel 34, screw mandrel 34 and be equipped with slider nut 33, slider nut 33 is equipped with correction On guide rail 36, correction guide rail 36 is fixed on motor mounting plate 35;Limited block 37, limited block 37 are mutually fixed with slider nut 33 On guide finger 32 is installed, two pieces of otic placodes 31 are fixed with correction seat 29, otic placode 31 is provided with waist type groove, the two ends of guide finger 32 point Cha Ru not be in waist type groove, the axis of the axis of screw mandrel, the axis of bearing pin 39 and deviation rectification roller 19 is arranged in spatial vertical two-by-two, bearing pin 39 axis is parallel with the axis of guide finger 32.Sensor stand 13 is provided between collateral fagging 1 and collateral fagging 2 20, Sensor stand 13 is provided with deflection correction sensor 12.Collateral fagging 1 or collateral fagging 2 20 are provided with and RFID tag material strip The corresponding positive stop 44 in 11 edges.
The interior shaft end of idler roller 4 25 is arranged on mobile roller seat 41, through connection between the mobile roller seat 41 at interior idler roller two ends Plate 45 is connected, and connecting plate 45 is connected on tensometer support 21 through guide rail slide block mechanism 42, tensometer support 21 and connecting plate 45 Between be provided with tensometer 43.The two ends of driven roller 26 are fixed in mounting seat 27, and the bottom of mounting seat 27 is supported on through base slider 3 On bottom guide track 2, the termination of bottom guide track 2 is provided with the clamping block 46 for mutually fixing bottom guide track 2 and base slider 3, and bottom is led Rail 2 is fixed on base 1.The downside of mounting seat 27 is provided with the shaft end of main servo motor 30, main servo motor 30 and driven roller 26 It is respectively equipped with synchronous pulley 39, synchronous pulley 39 around equipped with timing belt 40.
Collateral fagging 1 and collateral fagging 2 20 are integrally provided in framework 47, and distribution box 48, frame are additionally provided with framework 47 The bottom of frame 47 is provided with adjustable support leg 49 and roller 50.
In corresponding roller in the device, the disk roller contacted with chip surface is rubber rollers, and what is contacted with antenna substrate is Metallic roll.The diameter of roller can use a variety of not specifications, can switch at any time.
During work, RFID tag material strip 11 is bypassed into driven roller 26, outer idler roller, interior idler roller and deviation rectification roller 19 so that Outer idler roller is outwards tensioned RFID tag material strip 11, and interior idler roller is inwardly tensioned RFID tag material strip 11;RFID tag material strip 11 Its two ends is alignd during installation and connected using adhesive tape, the annular for making it connect into closing is increased by pushing deviation rectification roller 19 The surface tension of RFID tag material strip 11 increases label surface tension value, deviation rectification roller to requirements by screwing tensioning adjusting bolt 19 are pressed downward, and RFID tag material strip 11 is exceptionally straight, stop pushing deviation rectification roller 19 during tension force 100N ± 5N to showing to tensometer 43.If The number of times for determining both forward and reverse directions rotation is positive and negative each 500 turns;Then driven roller 26 is rotated, and the circulation of driving RFID tag material strip 11 is bypassed Driven roller 26, outer idler roller, interior idler roller and deviation rectification roller 19, RFID tag material strip 11 can be bent by repeatedly positive with reverse, respectively RFID tag is distinguished in process detection means 5 by detection means 5, and making after exception, which occurs, in tag performance to be recorded or oneself It is dynamic to stop, it can obtain the performance resistant to bending of RFID tag by repeatedly bending.Tag performance can be carried out and monitor test in real time.
By the device, whether detectable RFID tag fails after multi-roll test resistant to bending, it may be verified that difference system Can the result that journey parameter bends test to label improve.The reliability of product is lifted by internal process variation of parameter, There is the abnormal risk of tag performance in the secondary production of reduction client.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour just can make one to some of which technical characteristic A little to replace and deform, these are replaced and deformed within the scope of the present invention.

Claims (9)

1. a kind of RFID tag test machine resistant to bending, it is characterised in that:Including two pieces of collateral faggings one be arrangeding in parallel and side Supporting plate two, is provided with some outer idler rollers and interior idler roller between the collateral fagging one and collateral fagging two, outer idler roller The RFID tag material strip for test is installed around between outside and the inner side of interior idler roller, the outer idler roller is outwards tensioned RFID Label stock band, interior idler roller is inwardly tensioned RFID tag material strip;The top of collateral fagging one and collateral fagging two is provided with upper support Liftable deviation rectification roller is installed, deviation rectification roller is contradicted on RFID tag material strip downwards, collateral fagging one below plate, upper backup pad Driven roller is additionally provided between collateral fagging two, RFID tag material strip bypasses the driven roller and set;Collateral fagging one and side It is additionally provided between supporting plate two on detection support, detection support and the detection means corresponding with RFID tag material strip is installed.
2. RFID tag according to claim 1 test machine resistant to bending, it is characterised in that:The deviation rectification roller two ends can turn It is supported on correction seat, is arranged on the upside of correction seat through bearing pin on deviation-rectifying bracket dynamicly, deviation-rectifying bracket is connected through linear bearing pair On the upper backup pad, upper backup pad is provided with the clamping screw for depressing deviation-rectifying bracket;One end of deviation-rectifying bracket is through electricity Machine installing plate is provided with correction motor, and the output shaft end of correction motor, which is connected with screw mandrel, screw mandrel, is equipped with slider nut, Slider nut is equipped with correction guide rail, and the correction guide rail is fixed on motor mounting plate;It is relative with slider nut solid Surely have and otic placode is fixed with guide finger, correction seat, otic placode is provided with waist type groove, and the guide finger is inserted in the waist type groove, silk The axis of the axis of bar, the axis of bearing pin and deviation rectification roller arranges in spatial vertical two-by-two, the axis of the bearing pin and guide finger Axis is parallel.
3. RFID tag according to claim 1 or 2 test machine resistant to bending, it is characterised in that:Outer idler roller, interior tensioning Roller respectively has four of rectangular distribution, be respectively outer idler roller one, outer idler roller two, outer idler roller three, outer idler roller four, interior Tight roller one, interior idler roller two, interior idler roller three and interior idler roller four;Driven roller and deviation rectification roller are tensioned downwards RFID tag material strip, The RFID tag material strip joins end to end and bypasses driven roller successively, interior idler roller one, outer idler roller one, interior idler roller two, outer Idler roller two, deviation rectification roller, outer idler roller three, interior idler roller three, outer idler roller four and interior idler roller four.
4. RFID tag according to claim 3 test machine resistant to bending, it is characterised in that:The shaft end of interior idler roller four On mobile roller seat, it is connected between the mobile roller seat at interior idler roller two ends through connecting plate, the connecting plate is through guide rail slide block Mechanism is connected on tensometer support, and tensometer is provided between the tensometer support and connecting plate.
5. RFID tag according to claim 3 test machine resistant to bending, it is characterised in that:The collateral fagging one and side Sensor stand is provided between supporting plate two, sensor stand is provided with deflection correction sensor.
6. RFID tag according to claim 3 test machine resistant to bending, it is characterised in that:Collateral fagging one or collateral support Plate two is provided with the positive stop corresponding with RFID tag material strip edge.
7. RFID tag according to claim 3 test machine resistant to bending, it is characterised in that:The driven roller two ends are fixed In mounting seat, mounting seat bottom is supported on bottom guide track through base slider, and the termination of bottom guide track is provided with bottom guide track The clamping block mutually fixed with base slider.
8. RFID tag according to claim 7 test machine resistant to bending, it is characterised in that:Installed on the downside of the mounting seat There is a main servo motor, the shaft end of main servo motor and driven roller is respectively equipped with synchronous pulley, synchronous pulley around equipped with timing belt.
9. RFID tag according to claim 1 or 2 test machine resistant to bending, it is characterised in that:Collateral fagging one and side Supporting plate two is integrally provided in framework, and distribution box is additionally provided with framework, and base of frame is provided with adjustable support leg and roller.
CN201710524078.7A 2017-06-30 2017-06-30 Bending-resistant testing machine for RFID (radio frequency identification) tag Active CN107271303B (en)

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Application Number Priority Date Filing Date Title
CN201710524078.7A CN107271303B (en) 2017-06-30 2017-06-30 Bending-resistant testing machine for RFID (radio frequency identification) tag

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Application Number Priority Date Filing Date Title
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CN107271303B CN107271303B (en) 2023-07-07

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Publication number Priority date Publication date Assignee Title
CN117451553A (en) * 2023-12-26 2024-01-26 天津骏琳科技有限责任公司 Packaging paperboard folding endurance testing device
CN117571519A (en) * 2024-01-17 2024-02-20 潍坊新星标签制品有限公司 RFID label folding endurance testing device

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CN206945460U (en) * 2017-06-30 2018-01-30 上扬无线射频科技扬州有限公司 RFID label tag test machine resistant to bending

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Publication number Priority date Publication date Assignee Title
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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN117451553A (en) * 2023-12-26 2024-01-26 天津骏琳科技有限责任公司 Packaging paperboard folding endurance testing device
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CN117571519B (en) * 2024-01-17 2024-04-16 潍坊新星标签制品有限公司 RFID label folding endurance testing device

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