Special RFID printing thermal transfer ribbon for tobacco

By introducing clamping components and RFID antenna layers into the tobacco printing ribbon, the problems of inconvenient and unstable ribbon installation are solved. This achieves convenient fixation while improving printing stability and anti-counterfeiting effects, ensuring printing quality and preventing counterfeiting.

CN223890666UActive Publication Date: 2026-02-10福建鸣友新材料科技有限公司
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Patent Information

Application Number
CN202520660823.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-10
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing printed carbon ribbons in the tobacco logistics field have problems with ease and firmness in installation and fixing, and are prone to instability due to the ribbon rotating relative to the shaft.

Method used

The system employs a clamping assembly, including symmetrically arranged fixing grooves on the inner wall of the hollow cylinder and rubber blocks connected by fixing springs. The elastic deformation and anti-slip texture of the rubber blocks improve the insertion stability of the carbon ribbon shaft and the hollow cylinder. Furthermore, an RFID antenna layer, an anti-counterfeiting ink layer, and a weather-resistant thermal transfer coating are introduced into the carbon ribbon body to enhance anti-counterfeiting and functionality.

Benefits of technology

It enables convenient installation and removal of the ribbon and secure fixation, improves printing stability, enhances anti-counterfeiting effects and printing clarity in humid environments, and prevents charge interference, thus avoiding counterfeit herbs from entering the market.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223890666U_ABST
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Abstract

The utility model relates to the technical field of printing thermal transfer ribbons, and provides a special RFlD printing thermal transfer ribbon for tobacco, which comprises a hollow cylinder, the clamping assemblies are symmetrically arranged on the two sides of the inner wall of the hollow cylinder at equal angles, and the clamping assemblies are used for improving the firmness and stability of insertion connection between the hollow cylinder and a printer thermal transfer ribbon shaft rod; the thermal transfer ribbon body is adhered and connected to the surface of the hollow cylinder; the clamping assembly comprises fixing grooves symmetrically formed in the two sides of the inner wall of the hollow cylinder at equal angles, and fixing springs are fixedly connected to the inner walls of the fixing grooves at equal intervals. By means of the clamping assembly, the anti-skid performance of insertion between the hollow cylinder and a printer thermal transfer ribbon shaft rod is improved, then the firmness and stability of the thermal transfer ribbon body after insertion installation can be improved, meanwhile, the anti-counterfeiting ink layer and the RFID antenna layer are utilized, the anti-counterfeiting performance of the thermal transfer ribbon body is improved, and the anti-counterfeiting performance of the thermal transfer ribbon body is improved. Counterfeit tobaccos are prevented from flowing into the market.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing carbon tape technical field, concretely relates to a tobacco special RFID printing carbon tape. BACKGROUND

[0002] Printing carbon tape is a kind of it passes through heat transfer printing technology, under the action of high temperature and pressure, the ink on carbon tape is transferred to label surface, so that the printing of information such as character, pattern, bar code, two-dimensional code, and printing carbon tape also has very extensive application in tobacco logistics field.

[0003] Through the search, the existing patent (announcement number: CN220095968U) discloses a kind of carbon tape special for tobacco logistics, related to carbon tape technical field, including carbon tape body, substrate layer and second bevel gear, the inner side of carbon tape body is equipped with inner rod, the inside of the both sides of inner rod is equipped with mounting block, and the side of mounting block is connected with side plate, the inner layer of carbon tape body is equipped with carbon powder layer, and the lower portion of carbon powder layer is equipped with release agent layer, the lower portion of release agent layer is equipped with substrate layer, the lower portion of substrate layer is equipped with slip layer, the lower portion of carbon tape body is equipped with recovery roller.The utility model utilizes the rotation of both sides of rotation rod to make second bevel gear rotate, by the meshing of second bevel gear and first bevel gear, make first bevel gear drive screw rod rotate simultaneously, threaded cooperation, make the locking block of both ends move to lock groove simultaneously, realize the fixed installation of mounting block and inner rod, to realize the installation of carbon tape body, solve the problem of inconvenient installation.

[0004] But the above scheme is more cumbersome to disassemble, and even if the lock block is released with the lock groove, the carbon tape body is still clamped between the side plates, leading to the inconvenience of disassembly, and the existing carbon tape is generally installed and fixed by inserting the carbon tape shaft rod of printer with carbon tape, but the hollow tube of shaft rod and carbon tape body is mostly cylindrical, and the cylindrical insertion is easy to produce carbon tape relative to shaft rod rotation and other carbon tape cannot be firmly fixed phenomenon, thereby being not conducive to subsequent printing operation.

[0005] In view of this, the utility model provides a kind of tobacco special RFID printing carbon tape. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of tobacco special RFID printing carbon tape, solves the problem of inconvenient and firm insertion fixation in the related art.

[0007] The utility model discloses a technical scheme as follows: a special RFID printing carbon tape for tobacco, comprising a hollow cylinder; clamping assemblies symmetrically and equally angularly arranged on the inner wall of the hollow cylinder, the clamping assemblies being used to improve the firmness and stability of the insertion between the hollow cylinder and the carbon tape shaft rod of the printer; a carbon tape body attached to the surface of the hollow cylinder; the clamping assemblies comprise: fixed grooves symmetrically and equally angularly arranged on the inner wall of the hollow cylinder, and the inner wall of the fixed grooves is fixedly connected with fixed springs at equal intervals; rubber blocks fixedly connected at one end of the fixed springs.

[0008] Preferably, the inner wall of the fixed groove is provided with a sliding groove on both sides, and the rubber block is fixedly connected with a sliding block that is in sliding cooperation with the interior of the sliding groove on both sides.

[0009] Preferably, one side of the surface of the rubber block is beveled, and a sliding structure is formed between the rubber block and the interior of the fixed groove.

[0010] Preferably, anti-skid lines are equally spaced on one side of the bottom end of the rubber block, and the anti-skid lines are isosceles trapezoidal in shape.

[0011] Preferably, the inner layer of the carbon tape body is provided with a top coating layer, the bottom end of the top coating layer is provided with an anti-fake ink layer, the bottom end of the anti-fake ink layer is provided with a thermal transfer printing coating layer, the bottom end of the thermal transfer printing coating layer is provided with an RFID antenna layer, the bottom end of the RFID antenna layer is provided with a base material layer, and the bottom end of the base material layer is provided with a back coating layer.

[0012] Preferably, the anti-fake ink layer is added with fluorescent materials or micro-texts, supports ultraviolet light verification, the RFID antenna layer is formed into a micro antenna by nano silver paste printing or etching copper foil, and is embedded with a high-frequency or ultra-high-frequency RFID chip.

[0013] Preferably, the thermal transfer printing coating layer contains weather-resistant resin and moisture-proof additives, and the base material layer adopts a high-temperature-resistant polyester film coated with an antistatic coating layer on the surface.

[0014] Preferably, one side of the carbon tape body is fixedly provided with a front lead tape, and the other side of the carbon tape body is fixedly provided with a rear lead tape.

[0015] The utility model discloses the beneficial effect is:

[0016] 1. In the utility model, when the carbon tape shaft rod is inserted into the hollow cylinder, the rubber block moves and compresses the fixed spring, and then the elastic force of the fixed spring makes the rubber block slide and tightly adhere to the surface of the carbon tape shaft rod and deform to a certain extent. At the same time, the anti-skid lines in the isosceles trapezoidal shape further improve the anti-skid friction between the rubber block and the surface of the carbon tape shaft rod, thereby improving the firmness and stability of the insertion between the carbon tape shaft rod and the inner wall of the hollow cylinder. At the same time, the disassembly and assembly of the carbon tape body are very convenient, and the practicability is improved.

[0017] 2、The utility model discloses a RFID antenna layer is formed micro antenna through nano silver paste printing or etching copper foil, embeds high frequency or super high frequency RFID chip, and fluorescent material or microtext are added to anti -fake ink layer simultaneously, support ultraviolet light verification, and with RFID chip data two -way binding, further improve the anti -fake effect of carbon tape body, avoid the counterfeit medicine grass to flow into the market, and the thermal transfer printing coating contains weather resistance resin and moisture -proof additive, to this to ensure that the printing picture is clear and durable under the humid environment, and the substrate layer surface is coated with antistatic coating, can effectively prevent the charge interference in the printing process, and then can effectively improve the functionality of carbon tape body itself. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0019] Figure 1 It is the front view cross section structure schematic drawing of the utility model;

[0020] Figure 2 It is the front view structure schematic drawing of the utility model;

[0021] Figure 3 It is the carbon tape body place each layer explosion after structure schematic drawing of the utility model;

[0022] Figure 4 It is the carbon tape body place plan view structure schematic drawing of the utility model;

[0023] Figure 5 It is the carbon tape body place each layer explosion after structure schematic drawing of the utility model; Figure 1 It is the carbon tape body place each layer explosion after structure schematic drawing of the utility model;

[0024] In the drawing: 1, clamping assembly;101, fixed groove;102, sliding groove;103, sliding block;104, rubber block;105, non -slip line;106, fixed spring;2, hollow cylinder;3, carbon tape body;31, top coating;32, anti -fake ink layer;33, thermal transfer printing coating;34, RFID antenna layer;35, substrate layer;36, back coating;4, front lead belt;5, rear lead belt. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are involved in the scope of the utility model protection.

[0026] Embodiment 1

[0027] The preferable embodiment of the tobacco special-purpose RFID printing carbon tape provided by the utility model is shown in the following Figure 1 、 Figure 2 and Figure 5 : a tobacco special-purpose RFID printing carbon tape, comprising a hollow cylinder 2; clamping assemblies 1 symmetrically and equally angularly arranged on the inner walls of the hollow cylinder 2, the clamping assemblies 1 being used for improving the firm stability of the insertion joint between the hollow cylinder 2 and a carbon tape shaft rod of a printer; a carbon tape body 3 pasted and connected on the surface of the hollow cylinder 2; the clamping assembly 1 comprises: fixed grooves 101 symmetrically and equally angularly arranged on the inner walls of the hollow cylinder 2, the inner walls of the fixed grooves 101 being fixedly connected with fixed springs 106 at equal intervals; rubber blocks 104 fixedly connected at one end of the fixed springs 106.

[0028] In the embodiment, after the hollow cylinder 2 is inserted with the carbon tape shaft rod of the printer, the elastic force of the fixed springs 106 can be utilized to make the rubber blocks 104 slide and tightly adhere to the surface of the carbon tape shaft rod and be deformed to a certain degree, thereby improving the firm stability of the insertion joint between the carbon tape shaft rod and the inner wall of the hollow cylinder 2.

[0029] In the further preferable embodiment of the utility model, the inner walls of the fixed grooves 101 are provided with sliding grooves 102 on the two sides, and the rubber blocks 104 are fixedly connected with sliding blocks 103 which are in sliding cooperation with the interiors of the sliding grooves 102 on the two sides.

[0030] In the embodiment, the sliding blocks 103 and the sliding grooves 102 are utilized to improve the stability of the sliding of the rubber blocks 104.

[0031] In the further preferable embodiment of the utility model, one side of the surface of the rubber block 104 is in the form of an inclined plane, and the rubber block 104 and the interior of the fixed groove 101 form a sliding structure.

[0032] In the embodiment, the rubber block 104 with the inclined plane is utilized to make the insertion of the carbon tape shaft rod between the plurality of rubber blocks 104 more smooth.

[0033] In the further preferable embodiment of the utility model, the bottom end of the rubber block 104 is provided with anti-skid lines 105 at equal intervals on one side, and the anti-skid lines 105 are in the form of isosceles trapezoids.

[0034] In the embodiment, the anti-skid lines 105 in the form of isosceles trapezoids are utilized to further improve the anti-skid friction force of the contact between the rubber block 104 and the surface of the carbon tape shaft rod.

[0035] Embodiment 2

[0036] On the basis of embodiment 1, the preferable embodiment of the tobacco special-purpose RFID printing carbon tape provided by the utility model is shown in the following Figures 3-4As shown: the inner layer of the carbon tape body 3 is provided with a top coating layer 31, the bottom end of the top coating layer 31 is provided with an anti-fake ink layer 32, the bottom end of the anti-fake ink layer 32 is provided with a thermal transfer coating layer 33, the bottom end of the thermal transfer coating layer 33 is provided with an RFID antenna layer 34, the bottom end of the RFID antenna layer 34 is provided with a substrate layer 35, and the bottom end of the substrate layer 35 is provided with a back coating layer 36.

[0037] In the embodiment, the RFID antenna layer 34 is formed into a micro antenna by printing nano-silver paste or etching a copper foil, and a high-frequency or ultra-high-frequency RFID chip is embedded, while the anti-fake ink layer 32 adds fluorescent materials or microtext, supports ultraviolet light verification, and is bidirectionally bound with the RFID chip data, thereby further improving the anti-fake effect of the carbon tape body 3, avoiding counterfeit herbs from flowing into the market, while the thermal transfer coating layer 33 contains weather-resistant resin and moisture-proof additives to ensure that the printed graphics are clear and durable in a humid environment, and the substrate layer 35 is coated with an antistatic coating on the surface, which can effectively prevent charge interference during printing, thereby effectively improving the functionality of the carbon tape body 3 itself.

[0038] In the further preferred embodiment of the utility model, the anti-fake ink layer 32 adds fluorescent materials or microtext, supports ultraviolet light verification, and the RFID antenna layer 34 is formed into a micro antenna by printing nano-silver paste or etching a copper foil, and a high-frequency or ultra-high-frequency RFID chip is embedded.

[0039] In the further preferred embodiment of the utility model, the thermal transfer coating layer 33 contains weather-resistant resin and moisture-proof additives, and the substrate layer 35 adopts a high-temperature-resistant polyester film and is coated with an antistatic coating on the surface.

[0040] In the further preferred embodiment of the utility model, one side of the carbon tape body 3 is fixedly provided with a front lead tape 4, and the other side of the carbon tape body 3 is fixedly provided with a rear lead tape 5.

[0041] In the embodiment, the front lead tape 4 and the rear lead tape 5 are used to facilitate the printer to sense the start and end of the carbon tape body 3.

[0042] The utility works as follows: when the hollow cylinder 2 is inserted with the carbon tape shaft rod for printing, the shaft rod enters the inside of the hollow cylinder 2, and the rubber block 104 moves to compress the fixing spring 106, and then the elastic force of the fixing spring 106 makes the rubber block 104 slide and tightly adhere to the surface of the carbon tape shaft rod and deform to a certain extent, and the anti-skid pattern 105 in the isosceles trapezoidal shape further improves the anti-skid friction force of the contact between the rubber block 104 and the surface of the carbon tape shaft rod, thereby improving the firmness and stability of the insertion of the carbon tape shaft rod and the inner wall of the hollow cylinder 2.

[0043] Meanwhile, the RFID antenna layer 34 is formed into a micro antenna by printing nano-silver paste or etching copper foil, and is embedded with a high frequency or ultra-high frequency RFID chip, and the anti-counterfeiting ink layer 32 is added with fluorescent material or micro-text, supports ultraviolet light verification, and is bidirectionally bound with the RFID chip data, further improving the anti-counterfeiting effect of the carbon tape body 3, avoiding counterfeit medicinal herbs from flowing into the market, the thermal transfer printing coating layer 33 contains weather-resistant resin and moisture-proof additives, so as to ensure that the printed image is clear and durable in a humid environment, and the substrate layer 35 is coated with an antistatic coating on the surface, which can effectively prevent charge interference during printing, and facilitate normal and stable printing operations.

[0044] Those skilled in the art will connect all electrical components in the case with their adapted power supply through wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should be completed according to the working order between the electrical components in the above working principle. The detailed connection means is a well-known technology in the art. The above mainly introduces the working principle and process, and does not explain the electrical control.

[0045] The above is only a preferred embodiment of the present application and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tobacco-specific RF1D printing ribbon, characterized in that, include: Hollow cylinder (2); The clamping components (1) are symmetrically and equally angled on both sides of the inner wall of the hollow cylinder (2). The clamping components (1) are used to improve the firmness and stability of the connection between the hollow cylinder (2) and the printer ribbon shaft. The carbon ribbon body (3) is attached to the surface of the hollow cylinder (2); The clamping assembly (1) includes: A fixing groove (101) is symmetrically and equally angledly opened on both sides of the inner wall of the hollow cylinder (2), and a fixing spring (106) is fixedly connected to the inner wall of the fixing groove (101) at equal intervals. A rubber block (104) is fixedly connected to one end of the fixed spring (106).

2. The tobacco-specific RF1D printing ribbon according to claim 1, characterized in that, The inner wall of the fixed groove (101) is provided with sliding grooves (102) on both sides, and the rubber block (104) is fixedly connected with sliders (103) that slide in cooperation with the inside of the sliding grooves (102).

3. The tobacco-specific RF1D printing ribbon according to claim 1, characterized in that, One side of the surface of the rubber block (104) is inclined, and a sliding structure is formed between the rubber block (104) and the interior of the fixing groove (101).

4. The tobacco-specific RF1D printing ribbon according to claim 1, characterized in that, The rubber block (104) has anti-slip patterns (105) evenly spaced on one side of its bottom end, and the anti-slip patterns (105) are in the shape of an isosceles trapezoid.

5. The tobacco-specific RF1D printing ribbon according to claim 1, characterized in that, The inner layer of the carbon ribbon body (3) is provided with a top coating layer (31), the bottom end of the top coating layer (31) is provided with an anti-counterfeiting ink layer (32), the bottom end of the anti-counterfeiting ink layer (32) is provided with a heat transfer coating layer (33), the bottom end of the heat transfer coating layer (33) is provided with an RFID antenna layer (34), the bottom end of the RFID antenna layer (34) is provided with a substrate layer (35), and the bottom end of the substrate layer (35) is provided with a back coating layer (36).

6. The tobacco-specific RF1D printing ribbon according to claim 5, characterized in that, The anti-counterfeiting ink layer (32) is enriched with fluorescent materials or microtext to support ultraviolet light verification. The RFID antenna layer (34) is formed by printing or etching copper foil with nano silver paste to create a micro antenna, which is then embedded with a high-frequency or ultra-high-frequency RFID chip.

7. A tobacco-specific RF1D printing ribbon according to claim 5, characterized in that, The heat transfer coating (33) contains weather-resistant resin and moisture-proof additives, and the substrate layer (35) is made of high-temperature resistant polyester film with an antistatic coating on the surface.

8. The tobacco-specific RF1D printing ribbon according to claim 1, characterized in that, A front guide belt (4) is fixedly provided on one side of the carbon ribbon body (3), and a rear guide belt (5) is fixedly provided on the other side of the carbon ribbon body (3).

Citation Information

Patent Citations

  • Special thermal transfer ribbon for tobacco logistics

    CN220095968U