Limiting outer frame for lamination based on copper-clad plate

By designing a limiting frame that connects the chute and the sliding edge, the problem of material displacement during the hot pressing of copper clad laminates was solved, achieving stability and reducing maintenance costs, thereby improving the quality of copper clad laminate production and the service life of the equipment.

CN224124350UActive Publication Date: 2026-04-14KINGBOARD ELECTRONIC RAW MATERIAL (JIANG YIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the current copper clad laminate production process, the board material is prone to displacement during hot pressing, resulting in poor quality. Furthermore, the iron frame is prone to deformation and wear, making maintenance difficult.

Method used

Design a limiting frame based on copper clad laminate lamination, using a sliding groove and sliding edge connection method. The frame is composed of long profiles and short profiles, which are fixed by fasteners, making it easy to install and remove. Only the metal edge needs to be replaced to reduce maintenance costs.

Benefits of technology

It improves the hot pressing stability of the sheet metal, reduces maintenance costs, ensures the stability and quality of the pressing effect, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a limiting outer frame for lamination based on a copper-clad plate, and relates to the technical field of copper-clad plate production. The edge pressing device comprises an equipment pressing seat, an edge pressing mechanism and a frame body, the edge pressing mechanism comprises two long pressing edges and two short pressing edges, the two long pressing edges and the two short pressing edges are distributed in a rectangular shape and fixed to the top of the equipment pressing seat, transverse sliding openings are formed in the bottom faces of the inner sides of the long pressing edges and the short pressing edges, and transverse sliding grooves are formed between the transverse sliding openings and the equipment pressing seat. The novel combination of the edge pressing mechanism and the frame body is designed, the sliding grooves and the sliding edges are used as the main connecting mode, the frame body can be conveniently installed and detached, and therefore the frame body can be conveniently maintained, only fasteners need to be arranged at the ends of the two long section bars when the frame body is installed, operation is facilitated, and cost is reduced. Through contact stress and friction between the metal edge on the inner side of the frame body and the pressing plate, only the metal edge needs to be replaced within a certain service life, and the maintenance cost is greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of copper clad laminate production technology, and in particular relates to a limiting frame for copper clad laminate lamination. Background Technology

[0002] For the production and processing of copper clad laminates, various boards (after stacking) that make up the copper clad laminate need to be pressed together using hot pressing equipment. During the pressing process, the multi-layer boards will be compressed (thickness reduced). Due to the physical and chemical reactions that occur in the boards during the pressing process, displacement is very likely to occur, resulting in defective boards. Therefore, it is extremely important to ensure the stability of the boards during hot pressing.

[0003] Currently, most copper-clad laminates are manufactured using iron frames and edge strips to limit the position of the boards and prevent displacement. After a certain period of operation and frequency, the iron frames are prone to deformation and wear on their inner walls (for example, deformation may occur between two adjacent fastening points on the edge strips, and wear may occur on the contact surface with the boards). This results in uneven extrusion pressure between the boards and the iron frames, causing the boards to shift and creating potential quality defects. The frames are also difficult to maintain and replace. Summary of the Invention

[0004] The purpose of this utility model is to provide a limiting frame for copper-clad laminate lamination. By designing a novel pressing mechanism and frame combination, and using sliding grooves and sliding edges as the main connection methods, the frame is easy to install and remove, thus facilitating its maintenance. Furthermore, the installation of the frame only requires fasteners to be installed at the ends of the two long profiles, which is convenient for operation. The frame is subjected to force and friction through contact between the inner metal edge of the frame and the laminated plate. Within a certain service life, only the metal edge needs to be replaced, which greatly reduces maintenance costs.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a limiting frame for copper clad laminate lamination, including a lamination equipment base, a pressing mechanism, and a frame body;

[0007] The pressing mechanism includes two long pressing edges and two short pressing edges. The two long pressing edges and two short pressing edges are distributed in a rectangular shape and fixed on the top of the equipment pressing base. The inner bottom surface of the long pressing edges and the short pressing edges are provided with transverse sliding openings, and transverse sliding grooves are formed between the transverse sliding openings and the equipment pressing base.

[0008] The frame is composed of a set of long profiles and a set of short profiles. Both the long profiles and the short profiles include a vertical side. The outer side of the vertical side is integrally provided with a sliding edge. The upper inner side of the vertical side is provided with a mounting groove. A metal edge is fixed in the mounting groove. Fastening ports are provided on the sliding edges at both ends of the long profile.

[0009] The long profile is fitted inside the long pressure edge, the sliding edge gap of the long profile is set in the transverse sliding groove of the long pressure edge, both ends of the long profile extend beyond the ends of the long pressure edge, and the ends of the long profile are fixed to the equipment pressing seat by fastening holes and fasteners.

[0010] The short profile is fitted inside the short pressure edge, and the sliding edge gap of the short profile is set in the transverse sliding groove of the short pressure edge. The two ends of the short profile are flush with the two ends of the short pressure edge and are fitted with the inner side of the long profile.

[0011] Furthermore, a reinforcing groove is provided on the upper surface of the equipment pressing seat, at the position located inside the long pressing edge and the short pressing edge. The end of the reinforcing groove extends to the side of the equipment pressing seat, and the vertical side portion located below the sliding edge is gapped in the reinforcing groove.

[0012] Furthermore, the upper surface of the equipment pressing base is provided with a plate pressing area, the height of which is higher than that of the equipment pressing base, and the four sides of the plate pressing area are respectively attached to the inner sides of the metal edges of two long profiles and two short profiles.

[0013] Furthermore, a clearance gap is formed between the side of the plate pressing area and both the long and short pressing edges, the thickness of the vertical edge is consistent with the clearance gap, and the inner side of the metal edge is flush with the inner side of the vertical edge.

[0014] Furthermore, both the long and short pressure edges have trapezoidal cross-sections, and the inclined sides of the long and short pressure edges face the outside of the equipment pressing seat.

[0015] Furthermore, both the long and short pressing edges are provided with several mounting ports, which are T-shaped. The long and short pressing edges are fixed to the top of the equipment pressing seat through the mounting ports and fasteners.

[0016] This utility model has the following beneficial effects:

[0017] This utility model, through the design of a novel combination of pressing mechanism and frame, divides the frame and pressing mechanism into four parts. At the same time, the main connection method is through sliding groove and sliding edge, which facilitates the installation and disassembly of the frame, thereby making it convenient for maintenance. Furthermore, the installation of the frame only requires the placement of fasteners at the ends of the two long profiles, which is easy to operate. Through the contact and friction between the inner metal edge of the frame and the pressed plate, the metal edge only needs to be replaced within a certain service life, which greatly reduces maintenance costs.

[0018] 1. The contact area between the pressing mechanism and the frame designed in this utility model is large. The pressing mechanism and the reinforcing groove simultaneously bear the force during the pressing process, which greatly improves the positional stability of the frame, avoids deformation, and improves the stability of hot pressing.

[0019] 2. This utility model uses a metal edge as a replacement part on the inner side of the frame, and long and short profiles as repeating parts. After the metal edge on the long and short profiles is replaced, other high-precision equipment can be used to inspect or adjust the metal edge on the long / short profiles from all directions, which improves the quality of the frame after it is installed and improves the subsequent pressing effect.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of a limiting frame for copper-clad laminate lamination according to the present invention.

[0023] Figure 2 This is a structural sectional view of the connection between the long pressing edge and the long profile;

[0024] Figure 3 This is a structural diagram of the frame;

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1-Equipment pressing seat, 2-Flanging mechanism, 3-Frame, 101-Reinforcing groove, 102-Plate pressing area, 201-Long pressing edge, 202-Short pressing edge, 203-Horizontal sliding opening, 204-Mounting opening, 301-Long profile, 302-Short profile, 303-Vertical side, 304-Sliding edge, 305-Mounting groove, 306-Metal edge, 307-Fastening opening. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-3As shown, this utility model is a limiting frame for copper-clad laminate lamination, including a lamination base 1, an edge pressing mechanism 2, and a frame 3.

[0029] The pressing mechanism 2 includes two long pressing edges 201 and two short pressing edges 202. The two long pressing edges 201 and two short pressing edges 202 are distributed in a rectangular shape and fixed on the top of the equipment pressing base 1. The inner bottom surface of the long pressing edges 201 and the short pressing edges 202 are provided with transverse sliding openings 203, and a transverse sliding groove is formed between the transverse sliding openings 203 and the equipment pressing base 1.

[0030] The frame 3 is composed of a set of long profiles 301 and a set of short profiles 302. Both the long profiles 301 and the short profiles 302 include a vertical side 303. A sliding edge 304 is integrally provided on the outer side of the vertical side 303. An installation groove 305 is provided on the upper part of the inner side of the vertical side 303. A metal edge 306 is fixed in the installation groove 305. Fastening ports 307 are provided on the sliding edges 304 at both ends of the long profile 301.

[0031] The long profile 301 is fitted inside the long pressure edge 201. The sliding edge 304 of the long profile 301 is located in the transverse sliding groove of the long pressure edge 201. Both ends of the long profile 301 extend beyond the ends of the long pressure edge 201. The ends of the long profile 301 are fixed to the equipment pressing seat 1 through the fastening port 307 and fasteners.

[0032] The short profile 302 is fitted inside the short pressure edge 202, and the sliding edge 304 of the short profile 302 is located in the transverse sliding groove of the short pressure edge 202. The two ends of the short profile 302 are flush with the two ends of the short pressure edge 202 and are fitted with the inner side of the long profile 301.

[0033] Among them, such as Figure 1-2 As shown, a reinforcing groove 101 is provided on the upper surface of the equipment pressing seat 1 and at the position inside the long pressing edge 201 and the short pressing edge 202. The end of the reinforcing groove 101 extends to the side of the equipment pressing seat 1, and the vertical side 303 located below the sliding edge 304 is gapped in the reinforcing groove 101.

[0034] Among them, such as Figure 1-2 As shown, the upper surface of the equipment pressing base 1 is provided with a plate pressing area 102. The height of the plate pressing area 102 is higher than that of the equipment pressing base 1. The four sides of the plate pressing area 102 are respectively attached to the inner sides of the metal edges 306 of the two long profiles 301 and the two short profiles 302.

[0035] Among them, such as Figure 2 As shown, a clearance gap is formed between the side of the plate pressing area 102 and the long pressing edge 201 and the short pressing edge 202. The thickness of the vertical edge 303 is consistent with the clearance gap, and the inner side of the metal edge 306 is flush with the inner side of the vertical edge 303.

[0036] Among them, such as Figure 1-2As shown, the cross-sections of the long pressing edge 201 and the short pressing edge 202 are both trapezoidal structures, and the inclined sides of the long pressing edge 201 and the short pressing edge 202 face the outside of the equipment pressing seat 1.

[0037] Among them, such as Figure 1-2 As shown, both the long pressing edge 201 and the short pressing edge 202 are provided with several mounting ports 204. The mounting ports 204 are T-shaped. The long pressing edge 201 and the short pressing edge 202 are fixed to the top of the equipment pressing seat 1 through the mounting ports 204 and fasteners.

[0038] The working principle of this utility model is as follows:

[0039] When the metal edge 306 of the frame 3 is worn or deformed and needs maintenance or replacement, remove the fasteners on the fastening port 307 to separate the long profile 301 from the equipment pressing seat 1. The long profile 301 can be pulled out along the transverse sliding groove and the reinforcing groove 101. After the two long profiles 301 are disassembled, the short profile 302 can be pulled out along the short pressing edge 202 and the reinforcing groove 101. The metal edge 306 on the long profile 301 and the short profile 302 can be maintained and replaced. After replacement, the condition of the metal edge 306 can be further adjusted and finished with high-precision equipment to ensure surface flatness.

[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A limiting frame for copper-clad laminate lamination, comprising a lamination base (1), an edge pressing mechanism (2), and a frame (3), characterized in that: The pressing mechanism (2) includes two long pressing edges (201) and two short pressing edges (202). The two long pressing edges (201) and the two short pressing edges (202) are distributed in a rectangular shape and fixed on the top of the equipment pressing seat (1). The inner bottom surface of the long pressing edges (201) and the short pressing edges (202) are provided with a transverse sliding opening (203). The transverse sliding opening (203) and the equipment pressing seat (1) form a transverse sliding groove. The frame (3) is composed of a set of long profiles (301) and a set of short profiles (302). Both the long profiles (301) and the short profiles (302) include a vertical side (303). The outer side of the vertical side (303) is integrally provided with a sliding edge (304). The upper inner side of the vertical side (303) is provided with a mounting groove (305). A metal edge (306) is fixed in the mounting groove (305). Fastening ports (307) are provided on the sliding edges (304) at both ends of the long profile (301). The long profile (301) is fitted inside the long pressure edge (201), and the sliding edge (304) gap of the long profile (301) is set in the transverse sliding groove of the long pressure edge (201). Both ends of the long profile (301) extend beyond the ends of the long pressure edge (201), and the ends of the long profile (301) are fixed to the equipment pressing seat (1) by fastening port (307) and fasteners. The short profile (302) is fitted inside the short pressure edge (202), and the sliding edge (304) gap of the short profile (302) is set in the transverse sliding groove of the short pressure edge (202). The two ends of the short profile (302) are flush with the two ends of the short pressure edge (202) and fitted with the inner side of the long profile (301).

2. The limiting frame based on copper-clad laminate lamination according to claim 1, characterized in that, The upper surface of the equipment pressing seat (1) is provided with a reinforcing groove (101) located inside the long pressing edge (201) and the short pressing edge (202). The end of the reinforcing groove (101) extends to the side of the equipment pressing seat (1). The vertical side (303) located below the sliding edge (304) is gapped in the reinforcing groove (101).

3. A limiting frame based on copper-clad laminate lamination according to claim 1, characterized in that, The upper surface of the equipment pressing seat (1) is provided with a plate pressing area (102). The height of the plate pressing area (102) is higher than that of the equipment pressing seat (1). The four sides of the plate pressing area (102) are respectively attached to the inner side of the metal edge (306) of the two long profiles (301) and the two short profiles (302).

4. A limiting frame for copper-clad laminate lamination according to claim 3, characterized in that, The side of the plate pressing area (102) forms a clearance gap with the long pressing edge (201) and the short pressing edge (202). The thickness of the vertical edge (303) is consistent with the clearance gap. The inner side of the metal edge (306) is flush with the inner side of the vertical edge (303).

5. A limiting frame based on copper-clad laminate lamination according to claim 1, characterized in that, The cross-sections of the long pressing edge (201) and the short pressing edge (202) are both trapezoidal structures, and the inclined sides of the long pressing edge (201) and the short pressing edge (202) face the outside of the equipment pressing seat (1).

6. A limiting frame based on copper-clad laminate lamination according to claim 1, characterized in that, Both the long pressing edge (201) and the short pressing edge (202) are provided with several mounting ports (204). The mounting ports (204) are T-shaped. The long pressing edge (201) and the short pressing edge (202) are fixed to the top of the equipment pressing seat (1) through the mounting ports (204) and fasteners.