Scale for AFB film molding press

By using a movable ruler frame for precise alignment in the AFB film molding machine, the displacement problem of the AFB film during the transfer process was solved, thus improving the yield of PCB boards.

CN223809968UActive Publication Date: 2026-01-16XIAMEN ANJIELI MEIWEI TECH CO LTD +1
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Patent Information

Application Number
CN202423017068.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-16
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During PCB manufacturing, AFB film is prone to displacement when transferred from the film holder to the film application equipment due to the film shaft not being locked, resulting in inaccurate film application position and affecting the yield.

Method used

Design a movable ruler for an AFB film laminating machine, comprising a rectangular frame composed of horizontal and vertical rods, mounted on the laminating equipment, for placing the PCB board and AFB film and precisely aligning them using scale values ​​to avoid displacement.

Benefits of technology

Precise alignment improves the PCB board yield, reduces film displacement errors during transfer, and ensures accurate positioning of the film and PCB board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scale for an AFB film molding press. The scale comprises a transverse rod piece and a vertical rod piece, the transverse rod pieces and the vertical rod pieces are connected end to end to form a rectangular frame; a space for placing the PCB and the AFB film is formed in the rectangular frame; the rectangular frame is arranged on the film pasting equipment; scale values are arranged on the surfaces of the transverse rod piece and the vertical rod piece; the cross sections of the transverse rod pieces and the vertical rod pieces are L-shaped or C-shaped; and a plurality of transverse and vertical reinforcing ribs are arranged in openings of the cross sections. When the positioning device is used, the PCB and the AFB film are positioned after being placed in the positioning device, so that accurate alignment is carried out, and displacement of the film in the transferring process is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to advanced packaging field especially relates to a ruler for AFB film press molding machine. BACKGROUND

[0002] In the process of making PCB, it is necessary to paste the laminating film on the board surface, and before pasting the film, the film needs to be aligned on the film frame through the ruler to ensure that the laminating film is pasted in the designed position. However, when the laminating film after alignment is transferred from the film frame to the film pasting device, displacement is easily caused due to the unlocked film shaft, resulting in inaccurate film pasting position. SUMMARY

[0003] The utility model aims at at least one of the above technical problems in the technical field. To this end, the utility model aims at providing an integral ruler which is movably arranged in the pre-pasting machine part of the ABF vacuum film pressing machine.

[0004] To achieve the above purpose, the embodiment of the utility model provides a ruler for AFB film press molding machine, comprising:

[0005] The horizontal rod and the vertical rod are connected head to tail to form a rectangular frame; the rectangular frame forms a space for placing the PCB and the AFB film;

[0006] The rectangular frame is arranged on the film pasting device;

[0007] The surface of the horizontal rod and the vertical rod is provided with a scale value;

[0008] The cross section of the horizontal rod and the vertical rod is L-shaped or C-shaped, and a plurality of horizontal and vertical reinforcing ribs are arranged in the opening of the cross section.

[0009] According to the ruler for AFB film press molding machine provided by the embodiment of the utility model, the horizontal rod and the vertical rod form a rectangular frame, and the PCB and the AFB film are positioned after being placed in the rectangular frame, so that accurate alignment is realized, and displacement of the film during the transfer process is avoided.

[0010] In addition, the ruler for AFB film press molding machine provided by the above embodiment of the utility model can also have the following additional technical features:

[0011] Optionally, the horizontal rod and the vertical rod are formed by bending a whole profiled bar and fixing the end portions, so as to form the rectangular frame.

[0012] Optionally, the turning position of the L-shaped or C-shaped cross section is chamfered, and the scale value is arranged at the chamfered position.

[0013] Optionally, the scale value includes numbers and lines, and the length of the lines extends to the inside of the rectangular frame.

[0014] Optionally, the scale value is engraved, and the scale is filled with fluorescent indicating material. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an angle structural view according to one embodiment of the present application;

[0016] Figure 2 is another angle structural view according to one embodiment of the present application;

[0017] Figure 3 is an angle structural view according to another embodiment of the present application;

[0018] Figure 4 is another angle structural view according to another embodiment of the present application.

[0019] REFERENCE NUMERALS

[0020] The rectangular frame 1 includes horizontal rods 11 and vertical rods 12.

[0021] The scale value 2 includes numbers 21 and scale lines 22. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below with reference to the drawings, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0023] The present application comprises a rectangular frame formed by horizontal rods and vertical rods, which is used to position the PCB board and AFB film after use, so as to accurately align and avoid displacement of the film during transfer.

[0024] In order to better understand the above technical solutions, the exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.

[0025] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the drawings and specific embodiments.

[0026] Figures 1 to 4 is a ruler for an AFB film pressing machine according to an embodiment of the present application, comprising:

[0027] The transverse bars 11 and the vertical bars 12 are connected head to tail to form a rectangular frame 1, and a space for placing a PCB and an AFB film is formed in the rectangular frame 1;

[0028] The rectangular frame 1 is arranged on a film pasting device;

[0029] The transverse bars 11 and the vertical bars 12 are provided with scale values 2 on surfaces thereof;

[0030] The transverse bars 11 and the vertical bars 12 are provided with scale values 2 on surfaces thereof;

[0031] The AFB film plays an insulating role in manufacturing a multi-layer PCB. In the background art, a layering adhesive film needs to be pasted on a board surface in the process of manufacturing a PCB, and the film needs to be aligned on the film frame through a scale before being pasted, so as to ensure that the layering adhesive film is pasted at a position in design. However, in the existing equipment, the AFB film is prone to relative displacement with the PCB during transfer, and needs to be corrected to avoid product scrapping caused thereby. In the use of the present application, the PCB is placed in the area of the rectangular frame 1, and then the AFB film is placed in sequence, and the edge and foot of the rectangular frame 1 are used for alignment, so that the AFB film can be accurately aligned with the PCB, thereby improving the yield of the PCB.

[0032] Therefore, in some embodiments, the transverse bars 11 and the vertical bars 12 are formed by bending a whole profiled bar, and the end portions are fixed to form the rectangular frame 1. By using this scheme, the integrity of the frame itself can be improved, so that deformation of the frame itself is reduced in use.

[0033] Alternatively, the turning position of the L-shaped or C-shaped section is chamfered, and the scale values 2 are arranged at the chamfered positions. Because in use, the line of sight of an operator is not vertically downward from the frame, but more often is obliquely observed, this scheme can cater to the angle of the line of sight of the operator, and reduce observation errors.

[0034] In order to more accurately align the same, the scale values 2 include numbers 21 and scale lines 22, and the scale lines 22 extend to the inside of the rectangular frame 1. Because the frame itself has a thickness, the scale values are as close as possible to the AFB film and the PCB, so that observation time is reduced, and operation accuracy is improved. The scale values can be referred to in the attached drawings. Figure 3 、 4 .

[0035] In some embodiments, the scale value 2 is engraved, and the scale is filled with fluorescent indicating material, which can further improve the visibility of the scale, or this scheme can be combined with any of the above schemes.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0037] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "above", "upper" and "upper surface" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "under" and "under" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0038] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0039] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A scale for an AFB film press, characterized by: Comprising Transverse and vertical bars; the transverse and vertical bars are connected head to tail to form a rectangular frame; a space for placing a PCB and an AFB film is formed inside the rectangular frame; The rectangular frame is arranged on a film pasting device; The surface of the transverse and vertical bars is provided with a scale value; The cross section of the transverse and vertical bars is L-shaped or C-shaped, and a plurality of transverse and vertical reinforcing ribs are arranged in the opening of the cross section.

2. The scale for an AFB film press according to claim 1, characterized in that: The transverse and vertical bars are formed by bending a whole profile, and the end portions are fixed to form the rectangular frame.

3. The scale for an AFB film press according to claim 1, characterized in that: The turning position of the L-shaped or C-shaped cross section is chamfered, and the scale value is arranged at the chamfered position.

4. The scale for an AFB film press according to claim 1, characterized in that: The scale value comprises numbers and lines, and the length of the lines extends to the inside of the rectangular frame.

5. The scale for an AFB film press according to claim 1, characterized in that: The scale value is engraved, and the scale is filled with a fluorescent indicating material.