Thermal transfer printing colored tape for label printing

Abstract

The utility model discloses a heat transfer printing colored tape for label printing. The heat transfer printing colored tape comprises a shaft core, a base layer is wound on the outer cambered surface of the shaft core, an ink layer is laid on the upper surface of the base layer, a heat-resisting back coating is arranged on the lower surface of the base layer, a rear leading tape is arranged on the left side face of the base layer and fixedly connected with the outer cambered surface of the shaft core, protection plates are arranged at the front end and the rear end of the outer cambered surface of the shaft core, and the base layer is located between the two protection plates. According to the heat transfer printing colored tape for label printing, the heat transfer printing colored tape has higher anti-pressure capacity and is not prone to deformation, normal use of the heat transfer printing colored tape in label printing work is guaranteed, the heat transfer printing colored tape and a printer are installed more firmly, the heat transfer printing colored tape is not prone to deformation, and the heat transfer printing colored tape is not prone to deformation and not prone to deformation. The position of the heat transfer printing colored tape in the printing process is more stable, and the label printing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of label printing, in particular to a thermal transfer ribbon used for label printing. Background Art

[0002] Label printing is a technology that prints label paper through a printer. It is usually used to make various logos, labels and nameplates. The advantage of label printing is that it can quickly and conveniently make various labels, and can be designed and changed as needed. Thermal transfer ribbon is an indispensable item in the label printing process. It is a special coding consumable for label printers and thermal transfer coding machines. In the prior art, thermal transfer ribbon is generally composed of three parts: a base film, a heat-resistant coating and an ink coating. The base film is a carrier, the heat-resistant coating reduces the wear of the print head, reduces the generation of static electricity, and enhances heat conduction. The ink coating provides ink for label printing. At the same time, for the convenience of use, the thermal transfer ribbon will be wound on the shaft core. The shaft core is mostly made of paper and plastic. Affected by the material, some ribbons are easily deformed by external forces during use, resulting in low pressure resistance of the thermal transfer ribbon, affecting the normal use of the thermal transfer ribbon. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a thermal transfer ribbon for label printing. The thermal transfer ribbon has stronger pressure resistance and is not easy to deform, ensuring the normal use of the thermal transfer ribbon in label printing work, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal transfer ribbon for label printing, comprising a shaft core;

[0005] Shaft core: Its outer arc surface is wrapped with a base layer, the upper surface of the base layer is covered with an ink layer, the lower surface of the base layer is provided with a heat-resistant back coating layer, the left side of the base layer is provided with a rear leader, the rear leader is fixedly connected to the outer arc surface of the shaft core, and protective plates are provided at the front and rear ends of the outer arc surface of the shaft core. The base layer is located between the two protective plates, and reinforcement plates are respectively provided between the opposite outer sides of the two protective plates and the outer arc surface of the shaft core. The thermal transfer ribbon has stronger pressure resistance and is not easy to deform, which ensures the normal use of the thermal transfer ribbon in label printing work. The thermal transfer ribbon and the printer are installed more firmly, which makes the position of the thermal transfer ribbon more stable during the printing process, thereby improving the label printing quality.

[0006] Furthermore, the front and rear sides of the shaft core are provided with bayonet holes to facilitate the synchronous rotation of the shaft core and the printer shaft.

[0007] Furthermore, a rubber inner sleeve is provided in the middle of the inner arc surface of the shaft core, and the deformation of the rubber inner sleeve is utilized to increase the friction between the shaft core and the rotating shaft of the printer.

[0008] Furthermore, the inner arc surface of the rubber inner sleeve is provided with conical arc surfaces at both the front and rear ends, so as to facilitate the printer shaft to apply force to the rubber inner sleeve.

[0009] Furthermore, a release layer is provided between the base layer and the ink layer to facilitate the transfer of the ink.

[0010] Furthermore, a top coating layer is provided on the upper surface of the ink layer to enhance the adhesion of the ink.

[0011] Furthermore, a front leader is provided at the right end of the base layer to provide protection for the ribbon.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the thermal transfer ribbon for label printing has the following advantages:

[0013] During the label printing process, the thermal transfer ribbon is installed inside the printer. During installation, the printer's shaft passes through the inside of the shaft core, and the rubber inner sleeve is deformed to increase the friction between the shaft core and the printer shaft. The printer limit plate and the bayonet are connected to achieve synchronous rotation of the shaft core and the printer shaft. During printing, the heat of the thermal transfer head is transferred to the ink layer through the heat-resistant back coating and the base layer, so that the ink layer melts and is transferred to the label paper to form text and images, thereby achieving label printing. During the use or transportation of the thermal transfer ribbon, a protective plate is used to provide protection for the front and rear ends of the ribbon to reduce external forces applied to the surface of the ribbon. The cooperation of the reinforcement plate and the protective plate is used to improve the compressive resistance of the shaft core, so that the shaft core is not easily deformed, thereby ensuring the normal use of the thermal transfer ribbon. The thermal transfer ribbon has a stronger compressive resistance and is not easily deformed, thereby ensuring the normal use of the thermal transfer ribbon in label printing. The thermal transfer ribbon and the printer are installed more firmly, so that the position of the thermal transfer ribbon during printing is more stable, thereby improving the label printing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the rear guide belt of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the base layer of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the rubber inner sleeve of the utility model.

[0018] In the figure: 1 shaft core, 2 base layer, 3 release layer, 4 ink layer, 5 top coating layer, 6 heat-resistant back coating layer, 7 rear leader, 8 front leader, 9 bayonet, 10 rubber inner sleeve, 11 protective plate, 12 reinforcement plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 ,This embodiment provides a technical solution: a thermal transfer ribbon for label printing, comprising a shaft core 1;

[0021] The shaft core 1: The outer arc surface thereof is wound with a base layer 2, which is a polyester film layer and provides a carrier for other layers. The upper surface of the base layer 2 is paved with an ink layer 4, and the ink layer 4 is transferred to the surface of the label paper by utilizing the property that the ink layer 4 melts when heated to realize label printing. The lower surface of the base layer 2 is provided with a heat-resistant back coating 6, and the heat-resistant back coating 6 is an epoxy resin coating to reduce friction, protect the print head, and extend the life of the print head. The left side of the base layer 2 is provided with a rear leader 7, which is fixedly connected to the outer arc surface of the shaft core 1, and the rear leader 7 is a transparent belt, which is The connection between the base layer 2 and the shaft core 1 is shown. The outer arc surface of the shaft core 1 is provided with protective plates 11 at both ends. The base layer 2 is located between the two protective plates 11. Reinforcement plates 12 are respectively provided between the outer sides of the two protective plates 11 that are away from each other and the outer arc surface of the shaft core 1. The protective plates 11, the reinforcement plates 12 and the shaft core 1 are all made of plastic. The protective plates 11 are used to provide protection for the front and rear ends of the ribbon, reduce the external force applied to the surface of the ribbon, and ensure the quality of the thermal transfer ribbon. At the same time, the cooperation between the reinforcement plates 12 and the protective plates 11 is used to improve the compressive performance of the shaft core 1 , so that the shaft core 1 is not easy to deform, ensuring the normal use of the thermal transfer ribbon, the front and rear sides of the shaft core 1 are provided with bayonet 9, and the synchronous rotation of the shaft core 1 and the printer shaft is realized by the clamping of the printer limit plate and the bayonet 9. A rubber inner sleeve 10 is provided in the middle of the inner arc surface of the shaft core 1, and conical arc surfaces are provided at the front and rear ends of the inner arc surface of the rubber inner sleeve 10. The printer shaft passes through the interior of the shaft core 1. Under the guidance of the conical arc surface of the rubber inner sleeve 10, the printer shaft applies a force to the rubber inner sleeve 10, and the rubber inner sleeve 10 is deformed to increase the shaft core. The friction between the shaft 1 and the printer shaft makes the connection between the shaft core 1 and the printer shaft more stable. A release layer 3 is provided between the base layer 2 and the ink layer 4. The release layer 3 is mixed with an aqueous wax emulsion, an aqueous resin emulsion, a surfactant and deionized water to make the ink layer 4 more uniform and facilitate the transfer of the ink layer 4. A top coating layer 5 is provided on the upper surface of the ink layer 4. The top coating layer 5 is a zinc oxide nanoparticle layer to improve the adhesion of the ink layer 4 to the surface of the label paper. A front leader 8 is provided at the right end of the base layer 2. The front leader 8 is a transparent belt to provide protection for the ribbon.

[0022] The working principle of a thermal transfer ribbon for label printing provided by the utility model is as follows: during label printing, the thermal transfer ribbon is installed inside the printer. During the installation process, the printer's rotating shaft passes through the inside of the shaft core 1. Under the guidance of the conical arc surface of the rubber inner sleeve 10, the printer shaft applies a force to the rubber inner sleeve 10, and the rubber inner sleeve 10 is deformed to increase the friction between the shaft core 1 and the printer shaft, so that the connection between the shaft core 1 and the printer shaft is more stable. The synchronous rotation of the shaft core 1 and the printer shaft is achieved through the clamping of the printer limit plate and the bayonet 9, thereby improving the firmness of the shaft core 1 installed in the printer. The shaft core 1 is more stable when printing. At this time, the heat-resistant back coating 6 is in contact with the thermal transfer head, and the top coating 5 is in contact with the label paper. During the printing process, the heat of the thermal transfer head is transferred to the ink layer 4 through the heat-resistant back coating 6 and the base layer 2, so that the ink layer 4 melts and is transferred to the label paper to form text and images, thereby realizing label printing. During the use or transportation of the thermal transfer ribbon, the protective plate 11 is used to provide protection for the front and rear ends of the ribbon to reduce external forces applied to the surface of the ribbon and ensure the quality of the thermal transfer ribbon. At the same time, the cooperation between the reinforcement plate 12 and the protective plate 11 is used to improve the compressive resistance of the shaft core 1, so that the shaft core 1 is not easily deformed, thereby ensuring the normal use of the thermal transfer ribbon.

[0023] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A thermal transfer ribbon for label printing, characterized in that: comprising a shaft core (1); A shaft core (1): a base layer (2) is wound around its outer arc surface, an ink layer (4) is laid on the upper surface of the base layer (2), a heat-resistant back coating (6) is provided on the lower surface of the base layer (2), a rear guide belt (7) is provided on the left side of the base layer (2), the rear guide belt (7) is fixedly connected to the outer arc surface of the shaft core (1), protective plates (11) are provided at both the front and rear ends of the outer arc surface of the shaft core (1), the base layer (2) is located between the two protective plates (11), and reinforcing plates (12) are respectively provided between the opposite outer sides of the two protective plates (11) and the outer arc surface of the shaft core (1).

2. The thermal transfer ribbon for label printing according to claim 1, characterized in that: The front and rear sides of the shaft core (1) are both provided with bayonet holes (9).

3. The thermal transfer ribbon for label printing according to claim 1, characterized in that: A rubber inner sleeve (10) is provided in the middle of the inner arc surface of the shaft core (1).

4. The thermal transfer ribbon for label printing according to claim 3, characterized in that: The inner curved surface of the rubber inner sleeve (10) is provided with conical curved surfaces at both the front and rear ends.

5. The thermal transfer ribbon for label printing according to claim 1, characterized in that: A release layer (3) is provided between the base layer (2) and the ink layer (4).

6. The thermal transfer ribbon for label printing according to claim 1, characterized in that: A top coating layer (5) is provided on the upper surface of the ink layer (4).

7. The thermal transfer ribbon for label printing according to claim 1, characterized in that: A front leading belt (8) is provided at the right end of the base layer (2).

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