Fool-proof film structure for a laminator

CN224609559UActive Publication Date: 2026-08-07WUHU DONGXIN PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU DONGXIN PHOTOELECTRIC TECH CO LTD
Filing Date
2025-08-29
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

该专利文献公开的技术方案也无法解决上述记载的技术问题

Benefits of technology

[0017]本实用新型的适用于贴合机防呆膜材结构,在贴合机台调试过程中,通过对特殊标记的识别实现不同产品的快速识别和防呆建立,通过产品的特征标记便于产品的精确摆放,通过凹槽差异便于人员识别产品撕膜位置和正反面,降低贴合机的切机复杂性和提高作业快捷性。

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Abstract

The utility model discloses a kind of applicable to laminator foolproof film material structure, comprising: the right-angle area formed by two mutually perpendicular line border, as feature identification area;The recess on the side of the right-angle area, recess as material reducing area;And the mark area set in the right-angle area.The utility model is applicable to laminator foolproof film material structure, in the process of laminator bench debugging, the quick identification and foolproof establishment of different products are realized by the identification of special mark, the accurate placement of product is facilitated by the feature mark of product, the position of product film tearing and front and back are facilitated to personnel identification by the recess difference, reduce the cutting machine complexity of laminator and improve operation quickness.
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Description

Technical Field

[0001] This utility model belongs to the field of ultra-thin flexible glass technology. Specifically, this utility model relates to a fault-prevention film structure suitable for laminating machines. Background Technology

[0002] As people's requirements for the display effect and quality of mobile phone screens continue to increase, full lamination technology has gradually been widely used in the manufacturing industry due to its excellent lamination performance.

[0003] Full lamination is primarily achieved using a laminating machine. This high-precision equipment, relying on a high-magnification CCD camera and image processing algorithms, performs crucial operations such as film material identification for error prevention, dimensional alignment, and lamination accuracy calculation. High-precision laminating machines typically meet an accuracy requirement of 0.1mm. To prevent product errors, special corner or groove structures are designed to create unique line patterns. After capturing images with a CCD camera, these feature lines are masked to mark their outlines. In subsequent product processing, these feature lines are captured and compared; if the fit is higher than 90%, they are identified as feature points, thus achieving error prevention. During lamination, the laminating machine employs a vacuum chamber design, effectively eliminating lamination air bubbles and reducing air residue between materials, particularly suitable for optical adhesive processes. Simultaneously, segmented pressure control is used, with gradient pressure applied to prevent material deformation. For example, the segmented rolling technology used in flexible screen lamination further ensures lamination quality.

[0004] However, this process still has some shortcomings in practical applications. Different product categories have varying sizes; for example, there's a significant difference between six-inch and eight-inch products. Furthermore, the film materials used in different products exhibit different characteristics based on their properties, yet these film materials share the same error-proofing functionality in their shape features. Currently, feature design is generally based on the characteristics of the film material, such as sharp and rounded corners, different R-corner contours, and different lengths of the sides. During operation, the laminating machine can distinguish whether the feeding method is correct by grasping and identifying the film material's own characteristics, and it can also grasp and identify the film material's shape features during feeding to achieve dual error-proofing, ensuring the lamination result meets operational requirements. However, different feature designs do not completely align the error-proofing requirements of the laminating machine; some are based on grooves, others on tearing mechanisms, etc. This makes establishing the error-proofing template a frequent and complex process during the laminating machine's cutting process.

[0005] Chinese Patent Application No. 201010583671.7 discloses a bonding machine, including a rotatable upper suction platform and a horizontally movable lower suction platform mounted on a machine base. An isolation device is installed on one side of the lower suction platform and can move along with it. The isolation device includes an isolation strip horizontally spanning above the lower suction platform and a linearly reciprocating motion mechanism. The isolation strip is fixedly installed on one side of the motion mechanism and can move back and forth along the lower suction platform under its influence. The technical solution disclosed in this patent document also fails to solve the aforementioned technical problem.

[0006] This invention provides a foolproof film structure suitable for laminating machines, particularly concerning how to reduce the cutting complexity of laminating machines and improve operational speed. Utility Model Content

[0007] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a foolproof film material structure suitable for laminating machines, with the purpose of reducing the cutting complexity of the laminating machine and improving the speed of operation.

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a fault-resistant film material structure suitable for laminating machines, comprising:

[0009] The right-angled area formed by two mutually perpendicular lines serves as the feature recognition area;

[0010] A groove located on one side of the right-angled area serves as a material reduction zone; and

[0011] The marking area is set within the right-angled area.

[0012] The groove has a rectangular or square structure.

[0013] The marking area is marked with a cross-shaped symbol.

[0014] The vertical line boundary is the edge of the membrane material body or a structural line set on the surface of the membrane material body.

[0015] The depth and width of the groove are matched with the clamping dimensions of the film-tearing mechanism of the laminating machine.

[0016] The groove is located at the tear-off corner of the membrane material body.

[0017] This utility model relates to a foolproof film material structure for laminating machines. During the debugging process of the laminating machine, the identification of special markings enables rapid identification and foolproof establishment of different products. The product's characteristic markings facilitate accurate product placement, and the groove differences help personnel identify the product's tearing position and front and back sides, reducing the cutting complexity of the laminating machine and improving the speed of operation. Attached Figure Description

[0018] This manual includes the following figures, which illustrate the following:

[0019] Figure 1 This is a structural schematic diagram of the anti-mistake film material structure applicable to laminating machines according to this utility model;

[0020] Figure 2 It is a mistake-proofing flowchart;

[0021] The diagram is marked as follows:

[0022] 1. Groove; 2. Marking area. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of this utility model, and to facilitate its implementation.

[0024] like Figure 1 As shown, this utility model provides a fault-prevention film material structure suitable for laminating machines, comprising:

[0025] The right-angled area formed by two mutually perpendicular lines serves as the feature recognition area;

[0026] The groove located on one side of the right-angled area serves as a material reduction zone; and

[0027] The marking area is set within the right-angled area.

[0028] Specifically, in this embodiment, based on the error-proof function principle of the laminating machine, the consistency and similarity of different product feature points are summarized and analyzed. Combined with the similarity discrimination method of the algorithm, a simple, quick-to-produce, and material-saving error-proof film material suitable for laminating machines is designed. Through comparison of error-proof features of various products such as the mark points printed on PET (Polyethylene Terephthalate) materials, the error-proof grooves of light and heavy films of OCA (Optically Clear Adhesive) optical transparent adhesive, the tear handle of UTG (Ultra-Thin Glass) thinned glass film, and the tear handle of heavy film after film replacement in a three-in-one structure, it is found that the main feature is a right-angled area composed of vertical lines, with the groove being a material-reducing area. Since this feature area all has right-angled features composed of lines, the right angle can be identified as a universal feature and is easy for the laminating machine algorithm to recognize. The feature corner area of ​​the film material body is regarded as the marking area, and a groove is made at the tear-off corner, such as... Figure 1 As shown, cross marks are made in the two corner areas to facilitate personnel and machines in identifying the corner as a feature corner.

[0029] like Figure 1 As shown, the groove is a rectangular or square structure set on the membrane material body. The depth and width of the groove match the clamping dimensions of the film-tearing mechanism of the laminating machine. The groove is located at the film-tearing initiation corner of the membrane material body. The vertical line boundary is the edge of the membrane material body or a structural line set on the surface of the membrane material body.

[0030] like Figure 1 As shown, the marking area of ​​the membrane material body is set with a cross-shaped mark. The marking area is located inside the right-angle area. By making a cross-shaped mark at a specific position on the membrane material, it is convenient for people and machines to identify key positions, so as to achieve the purpose of error prevention and precise operation.

[0031] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A fault-resistant film material structure suitable for laminating machines, characterized in that, include: The right-angled area formed by two mutually perpendicular lines serves as the feature recognition area; A groove located on one side of the right-angled area serves as a material reduction zone; and The marking area is set within the right-angled area.

2. The anti-mistake film material structure for laminating machines according to claim 1, characterized in that, The groove has a rectangular structure.

3. The anti-mistake film material structure for laminating machines according to claim 1, characterized in that, The marking area is marked with a cross-shaped symbol.

4. The anti-mistake film structure for laminating machines according to any one of claims 1 to 3, characterized in that, The vertical line boundary is the edge of the membrane body or a structural line set on the surface of the membrane body.

5. The anti-mistake film structure for laminating machines according to any one of claims 1 to 3, characterized in that, The depth and width of the groove are matched with the clamping dimensions of the film-tearing mechanism of the laminating machine.

6. The anti-mistake film structure for laminating machines according to any one of claims 1 to 3, characterized in that, The groove is located at the tear-off corner of the membrane material body.

Citation Information

Patent Citations

  • Laminating machine

    CN102152596B