Machining method facilitating waste discharge of circular knife manufacturing process product
By pasting waste tape on the release film and applying the main material block on it for die-cutting, the problem of incomplete waste discharge after forming of the circular knife process is solved, and a higher product yield is achieved.
Patent Information
- Application Number
- CN202311725844.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2025-06-24
Smart Images

Figure CN120190873A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of die-cutting technology, and particularly relates to a processing method for facilitating waste discharge of products in a round knife manufacturing process. Background Art
[0002] An FPC is a circuit board made of a flexible substrate, which has advantages such as bendability, thinness, and small volume, and is suitable for various electronic devices with restrictions on weight and volume. Many conductive materials are applied to the FBC flexible board. This material has excellent performance and a high unit price, and this material is generally applied locally.
[0003] The industry has developed a special material-saving process to address this phenomenon. This process can save a large part of the main material. Specifically, depending on the actual shape of the product, the working process of the prior art is as follows, see Figure 2 :
[0004] 1. The main material block is trimmed into a rectangular block with a width of at least 2 mm wider than each side of the main material using a vertical strip knife;
[0005] 2. The cut main material block is transported asynchronously to the release film evenly placed on the workbench using an asynchronous process;
[0006] 3. The main material is processed into a shape;
[0007] 4. The waste border is removed using a waste discharge tape;
[0008] 5. After the product is processed, it is sent to the backend process for inspection.
[0009] However, waste discharge after forming will cause an impact, and the waste is often not completely discharged, causing trouble in the backend inspection. Summary of the Invention
[0010] The purpose of the present invention is to provide a processing method for facilitating waste discharge of products in a round knife manufacturing process in order to overcome at least one of the defects existing in the above prior art.
[0011] The purpose of the present invention can be achieved by the following technical solutions:
[0012] A processing method for facilitating waste discharge of products in a round knife manufacturing process includes the following steps:
[0013] A waste discharge tape is pasted on the upper surface of the release film, and then the main material block is pasted on the waste discharge tape; the main material block is die-cut to obtain the main material and a waste border sleeved on the main material, and the waste border is adhered to the waste discharge tape; the waste border is taken away by the waste discharge tape to obtain the product.
[0014] Furthermore, the frame width of the waste border ≥ 2 mm, preferably 2 mm.
[0015] Further, the width of the main material block glued to the waste discharge tape area is ≤ 2 mm, preferably 2 mm.
[0016] Further, the product includes a main material and a release film glued to the main material.
[0017] Further, one side of the release film is a release surface, and the other side is a non-release surface.
[0018] Further, the release films are arranged on the workbench surface at equal intervals.
[0019] Further, the main material blocks are arranged on the release film at equal intervals.
[0020] Further, the main material block is rectangular.
[0021] Further, the main material block is placed on the release film by an asynchronous process.
[0022] Further, the waste discharge tape is attached to the end of the upper surface of the release film.
[0023] Compared with the prior art, in the present invention, a waste discharge tape is attached to the upper surface of the release film, and then the main material block is attached to the waste discharge tape; the main material block is die-cut to obtain the main material and a waste border sleeved on the main material, and the waste border is glued to the waste discharge tape; the waste border is taken away by the waste discharge tape, and then the product is obtained, optimizing the asynchronous waste discharge method and greatly improving the yield of the product. Description of the Drawings
[0024] Figure 1 It is a processing schematic diagram for facilitating the waste discharge processing method of the circular knife process product in the embodiment;
[0025] Figure 2 It is a processing schematic diagram for the waste discharge processing method of the circular knife process product in the prior art;
[0026] The reference numerals in the figure indicate: 1 - main material block; 2 - waste discharge tape; 3 - release film; 4 - waste border; 5 - main material. Detailed Embodiments
[0027] The present invention will be described in detail below with reference to the drawings and specific embodiments. This embodiment is implemented on the premise of the technical solution of the present invention, and the detailed implementation manners and specific operation processes are given, but the protection scope of the present invention is not limited to the following embodiments.
[0028] See in detail Figure 1, A processing method for facilitating waste discharge of products in a round knife process, including the following steps: Stick a waste discharge tape 2 on the upper surface of the release film 3, and then stick the main material 5 material block 1 on the waste discharge tape 2; Die-cut the main material 5 material block 1 to obtain the main material 5 and the waste frame 4 sleeved on the main material 5, and the waste frame 4 is glued to the waste discharge tape 2; The waste frame 4 is taken away through the waste discharge tape 2 to obtain the product.
[0029] In some embodiments of the present invention, the frame width of the waste frame 4 ≥ 2 mm. The width of the area where the main material 5 material block 1 is glued to the waste discharge tape 2 ≤ 2 mm.
[0030] In some embodiments of the present invention, the product includes the main material 5 and the release film 3 glued to the main material 5. One side of the release film 3 is a release surface, and the other side is a non-release surface. The release films 3 are arranged at equal intervals on the workbench surface.
[0031] In some embodiments of the present invention, the main material 5 material blocks 1 are arranged at equal intervals on the release film 3. The main material 5 material block 1 is rectangular. The main material 5 material block 1 is placed on the release film 3 by an asynchronous process. The waste discharge tape 2 is pasted at the end of the upper surface of the release film 3.
[0032] Embodiment
[0033] See details Figure 1 , A processing method for facilitating waste discharge of products in a round knife process, including the following steps: Stick a waste discharge tape 2 on the upper surface of the release film 3, and then stick the main material 5 material block 1 on the waste discharge tape 2; Die-cut the main material 5 material block 1 to obtain the main material 5 and the waste frame 4 sleeved on the main material 5, and the waste frame 4 is glued to the waste discharge tape 2; The waste frame 4 is taken away through the waste discharge tape 2 to obtain the product.
[0034] In this embodiment, the frame width of the waste frame 4 ≥ 2 mm. The width of the area where the main material 5 material block 1 is glued to the waste discharge tape 2 ≤ 2 mm.
[0035] In this embodiment, the product includes the main material 5 and the release film 3 glued to the main material 5. One side of the release film 3 is a release surface, and the other side is a non-release surface. The release films 3 are arranged at equal intervals on the workbench surface.
[0036] In this embodiment, the main material 5 material blocks 1 are arranged at equal intervals on the release film 3. The main material 5 material block 1 is rectangular. The main material 5 material block 1 is placed on the release film 3 by an asynchronous process. The waste discharge tape 2 is pasted at the end of the upper surface of the release film 3.
[0037] Specific working process:
[0038] 1. First, use a vertical knife to trim the main material block 1 into a rectangular block that is at least 2 mm wider than each side of the main material 5;
[0039] 2. Attach the long and continuous waste discharging tape 2 to the release film 3 evenly placed on the workbench.
[0040] 3. Then, use the asynchronous process to transport the cut main material blocks 1 to the release film 3 evenly placed on the workbench asynchronously, ensuring that the width of the area where the main material blocks 1 are attached to the waste discharging tape 2 is less than or equal to 2 mm.
[0041] 4. Process the main material 5 into a formed shape, that is Figure 1 the shaded area in ④, and the waste border 4 surrounds the shaded area.
[0042] 5. Discharge the pre-lined waste discharging tape 2, and the waste discharging tape 2 takes away the waste border 4 while being discharged.
[0043] 6. The product processing is completed, and it is sent to the subsequent process for inspection.
[0044] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution content of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A processing method for facilitating waste discharge of products in a round knife manufacturing process, characterized in that, The steps include the following: Attach the waste discharging tape (2) to the upper surface of the release film (3), and then attach the main material (5) block (1) to the waste discharging tape (2); perform die-cutting on the main material (5) block (1) to obtain the main material (5) and the waste border (4) sleeved on the main material (5), and the waste border (4) is adhered to the waste discharging tape (2); take away the waste border (4) through the waste discharging tape (2) to obtain the product.
2. The processing method for facilitating waste discharge of products in the round knife manufacturing process according to claim 1, characterized in that, The frame width of the waste border (4) is ≥ 2 mm.
3. A processing method for facilitating waste discharge of products in a round knife manufacturing process according to claim 1, characterized in that, The width of the area where the main material (5) block (1) is adhered to the waste discharging tape (2) is ≤ 2 mm.
4. A processing method for facilitating waste discharge of products in a round knife manufacturing process according to claim 1, characterized in that, The product includes the main material (5) and the release film (3) adhered to the main material (5).
5. A processing method for facilitating waste discharge of products in a circular knife manufacturing process according to claim 1, characterized in that, One side of the release film (3) is the release surface, and the other side is the non-release surface.
6. A processing method for facilitating waste discharge of products in a circular knife manufacturing process according to claim 1, characterized in that, The release films (3) are arranged on the workbench surface at equal intervals.
7. A processing method for facilitating waste discharge of products in a circular knife manufacturing process according to claim 1, characterized in that, The main material (5) blocks (1) are arranged on the release film (3) at equal intervals.
8. A processing method for facilitating waste discharge of products in a round knife manufacturing process according to claim 1, characterized in that, The main material (5) block (1) is rectangular.
9. A processing method for facilitating waste discharge of products in a circular knife manufacturing process according to claim 1, characterized in that, The main material (5) block (1) is placed on the release film (3) by using an asynchronous process.
10. A processing method for facilitating waste discharge of products in a round knife manufacturing process according to claim 1, characterized in that, The waste discharging tape (2) is attached to the end of the upper surface of the release film (3).