CN213861283U

CN213861283U - Transfer printing equipment

Info

Publication number: CN213861283U
Application number: CN202022587518.3U
Authority: CN
Inventors: 林刘恭
Original assignee: K Laser Technology Inc
Current assignee: K Laser Technology Inc; KLASER Tech Inc
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a transfer printing equipment for a rendition patterning figure is on a substrate. The transfer printing equipment comprises two guide wheels arranged at intervals, a caterpillar working plate arranged around the two guide wheels, a colloid device arranged adjacent to the caterpillar working plate, a pressing wheel arranged corresponding to any one of the guide wheels, a curing device arranged at a position corresponding to the pressing wheel, a cleaning device arranged adjacent to the caterpillar working plate and a conveying device connected with a base material. The caterpillar-shaped working plate is provided with a plurality of microstructures, and the colloid device is used for forming a colloid layer on the base material. The base material can be movably arranged between the press wheel and the corresponding guide wheel, and the press wheel can be used for matching with the two guide wheels to rotate, so that the base material provided with the colloid layer is impressed by the crawler-shaped working plate, and the colloid layer forms a patterned graph. The utility model provides a transfer printing equipment can reduce transfer printing equipment's the operation degree of difficulty to effectively reduce transfer printing equipment's whole equipment cost.

Description

Transfer printing equipment

Technical Field

The utility model relates to a transfer printing equipment especially relates to a crawler-type transfer printing equipment.

Background

Conventional transfer printing apparatuses generally stamp a substrate in a flat plate shape by a cylindrical roller equipped with an expansion shaft, and then form a flat plate-type template. However, if the flat plate-shaped base material is to be embossed by the cylindrical roller equipped with the air-expanding shaft, the accuracy of the air-expanding shaft needs to be relatively high, and the air-expanding shaft is not easy to operate and is prone to cause errors in operation. Furthermore, such high-precision physiosis axes are often relatively expensive.

Therefore, how to overcome the above-mentioned drawbacks by improving the structural design has become one of the important issues to be solved by this industry.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a not enough to prior art provides a transfer printing equipment, and it can improve the defect that current transfer printing equipment probably produced effectively.

The utility model discloses a transfer printing equipment is disclosed to one of them embodiment for a rendition patterned graph is on a substrate, transfer printing equipment includes: two guide wheels arranged at intervals; the crawler-shaped working plate is arranged around the two guide wheels and provided with a plurality of microstructures; the colloid device is arranged adjacent to the crawler-shaped working plate and is used for forming a colloid layer on the base material; the pressing wheel is arranged corresponding to any one of the guide wheels, and the base material is movably arranged between the pressing wheel and the corresponding guide wheel; the pressing wheel can be used for matching with the two guide wheels to rotate, so that the base material provided with the colloid layer is stamped by the crawler-shaped working plate, and the colloid layer forms the patterned graph; and the curing device is positioned corresponding to the pinch roller and is used for curing the colloid layer with the patterned graph.

Preferably, the curing device comprises a plurality of light emitting diode light sources for emitting ultraviolet light with a wavelength range of 200-400 nm.

Preferably, the curing device is arranged at intervals on one side of the base material relatively far away from the colloid layer, so that the colloid layer can be cured from one side of the base material relatively far away from the colloid layer.

Preferably, the radius of the guide wheel is smaller than the radius of the pressure wheel.

Preferably, the track-shaped working plate and the pressing wheel are separated by an embossing distance, and the embossing distance is smaller than the thickness of the colloid layer.

Preferably, the transfer printing apparatus further comprises a distance adjusting device electrically connected to the pressing roller for adjusting the stamping distance, so that the pressing roller can be used for adjusting the contact area between the track-shaped working plate and the colloid layer.

Preferably, the colloid device comprises a storage mechanism and a flow control mechanism connected to the storage mechanism, and the flow control mechanism is used for controlling the thickness of the colloid layer.

Preferably, the transfer printing apparatus further comprises a cleaning device disposed adjacent to the endless work plate, and the cleaning device is configured to remove a colloid adhered to the colloid layer on the endless work plate.

Preferably, the transfer printing apparatus further comprises a conveying device for controlling the moving speed and the moving direction of the substrate.

Preferably, the microstructures of the track-shaped working plate are formed to have a sine wave-shaped surface, and any two wave fronts of the sine wave-shaped surface are separated by a distance of 0.9-1.1 microns.

The utility model discloses an one of them beneficial effect lies in, the utility model provides a rendition equipment, it can pass through "the pinch roller can be used for cooperating two the guide wheel rotates, makes and is provided with the colloid layer the substrate quilt track form work version impression, and make the colloid layer forms the technical scheme of patterned figure" reduces the operation difficulty degree of rendition equipment, and effectively reduce rendition equipment's whole equipment cost.

For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description and accompanying drawings, which are provided for reference and illustration purposes only and are not intended to limit the present invention.

Drawings

Fig. 1 is a schematic diagram of the operation of the transfer printing apparatus according to the embodiment of the present invention to stamp the substrate with the colloid layer.

Fig. 2 is an enlarged schematic view of section II of fig. 1.

Detailed Description

The following is a description of the embodiments of the present invention disclosed in the "transfer device" with reference to specific embodiments, and those skilled in the art can understand the advantages and effects of the present invention from the disclosure of the present specification. The utility model discloses the concrete embodiment of accessible other differences is implemented or is used, and each item detail in this specification also can be based on different viewpoints and application, does not deviate from the utility model discloses a carry out various modifications and changes under the design. The drawings of the present invention are merely schematic illustrations, and are not drawn to scale, but are described in advance. Furthermore, as noted below, reference is made to or shown in the accompanying drawings for emphasis only in the following description, and the related matter is most likely to appear in the following description, but not to limit the description to which only the specific drawings are referenced. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.

It will be understood that, although the terms "first," "second," "third," etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are used primarily to distinguish one element from another element or from one signal to another signal. In addition, the term "or" as used herein should be taken to include any one or combination of more of the associated listed items as the case may be.

Referring to fig. 1 to 2, which are illustrations of embodiments of the present invention, it should be noted that the corresponding drawings and related numbers and shapes are only used for describing embodiments of the present invention, so as to facilitate understanding of the contents of the present invention, but not for limiting the scope of the present invention.

Referring to fig. 1 to 2, a transfer apparatus 100 for transferring a patterned pattern 300 onto a substrate 200 is provided. In the present embodiment, the substrate 200 is mainly made of Polyethylene terephthalate (PET), but the invention is not limited thereto. For example, in other embodiments of the present invention, the substrate 200 may be made of any resin with transparent property.

As shown in fig. 1, the transfer apparatus 100 includes two guide wheels 1 disposed at intervals, a caterpillar-shaped working plate 2 disposed around the two guide wheels 1, a colloid device 3 disposed adjacent to the caterpillar-shaped working plate 2, a pressing wheel 4 disposed at a position corresponding to any one of the guide wheels 1, a solidifying device 5 disposed at a position corresponding to the pressing wheel 4, a cleaning device 6 disposed adjacent to the caterpillar-shaped working plate 2, and a conveying device 7 connected to the base material 200. The radius of any one of the guide wheels 1 is smaller than the radius of the pressing wheel 4, but the present invention is not limited thereto. For example, in other embodiments not shown in the present disclosure, the transfer apparatus 100 may not include the cleaning device 6 and the conveying device 7.

It should be noted that the colloid device 3 is used to form a colloid layer 3A on the substrate 200, and the colloid layer 3A is formed by an ultraviolet curing glue. Further, the colloid device 3 comprises a storage mechanism 31 and a flow control mechanism 32 connected to the storage mechanism 31, and the flow control mechanism 32 is used for controlling the thickness of the colloid layer 3A.

Specifically, the storage mechanism 31 is used for storing the uv curable adhesive, and the flow control mechanism 32 is used for controlling the flow rate of the uv curable adhesive, so as to control the thickness of the colloid layer 3A. In the present embodiment, the flow rate control mechanism 32 controls the flow rate of the uv curable adhesive by controlling the size of the droplet of the uv curable adhesive, but the present invention is not limited thereto. For example, in other embodiments of the present invention, the flow control mechanism 32 can also directly control the flow of the uv curable adhesive by controlling the colloidal fluid.

It should be noted that two guide wheels 1 are used to drive the caterpillar-shaped working plate 2, and the caterpillar-shaped working plate 2 has a plurality of microstructures 21. Wherein a plurality of the microstructures 21 are used to form the patterned pattern 300 on the substrate 200. Further, as shown in fig. 2, the microstructures 21 form a sinusoidal wave surface, and any two wave fronts of the sinusoidal wave surface are separated by a distance d between 0.9 and 1.1 μm.

As shown in fig. 1, the base material 200 is movably disposed between the pressing wheel 4 and the corresponding guide wheel 1. The pressing wheel 4 can be used for rotating in cooperation with the two guide wheels 1, so that the base material 200 provided with the colloid layer 3A is imprinted by the crawler-shaped working plate 2, and the colloid layer 3A is formed with the patterned pattern 300.

Specifically, the pressing wheel 4 rotatably presses the substrate 200, and the pressing wheel 4 can be used to make the substrate 200 approach the guide wheel 1, and press the rubber layer 3A on the substrate 200 with the crawler-shaped working plate 2 circularly disposed on the guide wheel 1, so that the rubber layer 3A is formed with the patterned pattern 300. An imprinting distance D is arranged between the crawler-shaped working plate 2 and the pressing wheel 4 at an interval, and the imprinting distance D is smaller than the thickness of the colloid layer 3A.

It should be noted that, in other embodiments not shown in the present invention, the transfer printing apparatus 100 can further include a distance adjusting device electrically connected to the pressing wheel 4 for adjusting the stamping distance D, so that the pressing wheel 4 can be used for adjusting the contact area between the track-shaped working plate 2 and the colloid layer 3A.

As shown in fig. 1, the curing device 5 is used to cure the colloid layer 3A formed with the patterned pattern 300, and the curing device 5 is disposed at a distance from the side of the base material 200 relatively far from the colloid layer 3A, so that the colloid layer 3A can be cured from the side of the base material 200 relatively far from the colloid layer 3A. In the present embodiment, the curing device 5 includes a plurality of light emitting diode light sources for emitting ultraviolet light having a wavelength range of 200 to 400 nanometers (nm).

As shown in fig. 1, the cleaning device 6 is used to remove a glue (i.e., the uv-curing glue) adhered to the glue layer 3A on the crawler-shaped work plate 2, and the conveying device 7 is used to control the moving speed and the moving direction of the substrate 200. In the embodiment, the cleaning device 6 removes the colloid adhered to the colloid layer 3A on the crawler-shaped working plate 2 by rinsing.

More specifically, when the track-shaped working plate 2 is pressed and pressed on the colloid layer 3A and is kept away from the colloid layer 3A, the cleaning device 6 sprays water to the track-shaped working plate 2 to remove the colloid adhered to the colloid layer 3A on the track-shaped working plate 2, but the present invention is not limited thereto, and in other embodiments not shown in the present invention, the cleaning device 6 may be a brush.

[ advantageous effects of the embodiments ]

The utility model discloses an one of them beneficial effect lies in, the utility model provides a transfer printing equipment 100, it can pass through "pinch roller 4 can be used for cooperating two guide pulley 1 rotates, makes and is provided with colloid layer 3A substrate 200 quilt 2 imprints of crawler-type work version, and make colloid layer 3A forms the technical scheme of patterned graph 300" reduces the operation difficulty degree of transfer printing equipment 100, and effectively reduces transfer printing equipment 100's whole equipment cost.

Further, the transfer apparatus 100 can completely cure the colloid layer 3A and the patterned pattern 300 by the technical means of "the curing device 5 is disposed at an interval on the side of the base material 200 relatively far from the colloid layer 3A, so that the colloid layer 3A can start curing from the side of the base material 200 relatively far from the colloid layer 3A".

Further, the transfer apparatus 100 can make the track-shaped working plate 2 not affect the quality of the patterned pattern 300 due to the colloid that is previously remained on the track-shaped working plate 2 when the track-shaped working plate 2 imprints the colloid layer 3A by the technical means of the cleaning device 6 for removing the colloid adhered to the colloid layer 3A on the track-shaped working plate 2.

The above disclosure is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the claims of the present invention, so that all the modifications of the equivalent technology made by the disclosure and drawings are included in the scope of the claims of the present invention.

Claims

1. A transfer apparatus for transferring a patterned image onto a substrate, the transfer apparatus comprising:

two guide wheels arranged at intervals;

the crawler-shaped working plate is arranged around the two guide wheels and provided with a plurality of microstructures;

the colloid device is arranged adjacent to the crawler-shaped working plate and is used for forming a colloid layer on the base material;

the pressing wheel is arranged corresponding to any one of the guide wheels, and the base material is movably arranged between the pressing wheel and the corresponding guide wheel; the pressing wheel can be used for matching with the two guide wheels to rotate, so that the base material provided with the colloid layer is stamped by the crawler-shaped working plate, and the colloid layer forms the patterned graph; and

and the curing device is positioned corresponding to the pinch roller and is used for curing the colloid layer with the patterned graph.

2. The transfer printing apparatus according to claim 1, wherein the curing device comprises a plurality of light emitting diode light sources for emitting ultraviolet light having a wavelength ranging from 200 nm to 400 nm.

3. The transfer apparatus according to claim 1, wherein the curing device is provided at intervals on a side of the base material relatively distant from the colloid layer so that the colloid layer can be cured from the side of the base material relatively distant from the colloid layer.

4. The transfer apparatus according to claim 1, wherein a radius of the guide wheel is smaller than a radius of the pressure wheel.

5. The transfer printing apparatus of claim 1, wherein the track-like work plate is spaced from the pressure roller by an impression distance, and wherein the impression distance is less than a thickness of the gel layer.

6. The transfer apparatus of claim 5, further comprising a distance adjustment device electrically connected to the pressure roller for adjusting the imprinting distance such that the pressure roller can be used to adjust the contact area between the track-shaped working plate and the colloid layer.

7. The transfer apparatus according to claim 1, wherein the glue device comprises a storage mechanism and a flow control mechanism connected to the storage mechanism, and the flow control mechanism is configured to control a thickness of the glue layer.

8. The transfer apparatus according to claim 1, further comprising a cleaning device disposed adjacent to the endless work plate, and configured to remove a colloid adhering to the colloid layer on the endless work plate.

9. The transfer apparatus according to claim 1, further comprising a transport device for controlling the speed and direction of movement of the substrate.

10. The transfer apparatus of claim 1, wherein the microstructures of the endless work plate form a sinusoidal wave surface, and any two peaks of the sinusoidal wave surface are separated by a distance of 0.9 to 1.1 microns.