Long-strip cutter structure for processing polaroid, PMMA (polymethyl methacrylate), PC (polycarbonate) and PET (polyethylene terephthalate)
By designing a long tool structure with a specific angle, the problems of white edges and peeling during processing are solved, waste is removed in time, product quality is improved, and labor and costs are saved.
Patent Information
- Application Number
- CN202422839134.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing long cutting tools are prone to white edges and peeling when processing polarizers, PMMA, PC, and PET, and the accumulation of waste after processing affects product quality.
A long tool structure is designed, including bolt mounting holes along the length direction and a cutting edge portion with a specific angle. The cutting edge portion consists of a first and a second converging portion with angles of 46°-48° and 27°-29°, and is used for being mounted on a cylindrical cutter for milling processing.
It can effectively reduce white edge and peeling phenomena, remove waste materials in time, improve product quality, save labor and labor expenses, and enhance economic benefits.
Smart Images

Figure CN223419617U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate processing, in particular to a long strip tool structure for processing polarizers, PMMA, PC and PET. Background Art
[0002] Polaroids made from composite film materials require edge cutting. Generally, a long tool body is installed on a cylindrical cutter for processing polaroids. When the cutting angle is aligned with the material to be processed, white edges and peeling are prone to occur. This situation is related to the cutting edge angle of the long tool body to a certain extent when the cylindrical cutter speed is fixed. Therefore, a new tool structure is needed to reduce the white edges and peeling phenomena in the processing of polaroids, PMMA, PC, and PET. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a long strip tool structure for processing polarizers, PMMA, PC, and PET, which can solve the problems of white edges and peeling that are easily caused by long strip tools generally used for processing polarizers, PMMA, PC, and PET during processing.
[0004] In order to solve the above technical problems, the technical solution of the utility model is: a long tool structure for processing polarizer, PMMA, PC, PET, its innovation lies in: comprising a long tool body;
[0005] The long tool body is provided with a plurality of bolt mounting holes along the length direction, and the long tool body is fastened to the cylindrical tool structure by bolts and is used for milling composite film materials; the long tool body is provided with cutting edges on both sides along the length direction;
[0006] The cutting edge portion is formed by gathering together the outer surface and the side surface of the long tool body to form a pointed top structure; the cutting edge portion includes a first gathering portion, a second gathering portion and a shoulder; the first gathering portion is located on the side surface of the long tool body, and the second gathering portion is located on the outer surface of the long tool body; the shoulder is located on the outer surface of the long tool body, and the shoulder is arranged perpendicular to the end of the second gathering portion; the angle between the first gathering portion and the second gathering portion is 46°-48°; the angle between the second gathering portion and the outer surface is 27°-29°.
[0007] Furthermore, the length of the long tool body is 110±0.1 mm.
[0008] Furthermore, the outer contour width of the long tool body is 12.98±0.1 mm.
[0009] The advantages of the present invention are:
[0010] 1) In the utility model, by limiting the blade angle of the long tool body to between 27° and 29°, the generation of white edges and peeling phenomena can be effectively reduced when processing polarizers, PMMA, PC, and PET materials at a fixed cutting rate; and the problem that the waste materials processed by traditional tools are mostly accumulated on the side after cutting, which will have some impact on subsequent processing and production, resulting in the quality of subsequent products not meeting the standards is solved. The tool can discharge the waste materials in time during cutting, avoiding the impact of waste materials on the products during subsequent production and processing, improving product production quality, saving work operation steps, saving labor, saving labor expenses, and improving the economy. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0012] Figure 1 This is a schematic structural diagram of a long cutter for processing polarizers, PMMA, PC, and PET according to the utility model.
[0013] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a long cutting tool body for processing polarizers, PMMA, PC and PET. DETAILED DESCRIPTION
[0014] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0016] like Figure 1 Figure 2 The structure of a long tool for processing polarizer, PMMA, PC and PET shown in the figure includes a long tool body 1.
[0017] The long tool body 1 is provided with several bolt mounting holes along the length direction. The long tool body is installed on the cylindrical tool structure by bolt locking and is used for milling processing of composite membrane materials. The long tool body 1 is provided with cutting edges 2 on both sides along the length direction.
[0018] The cutting edge portion 2 is formed by gathering the outer surface and the side surface of the long tool body to form a pointed top structure; the cutting edge portion 2 includes a first gathering portion 21, a second gathering portion 22 and a shoulder 23; the first gathering portion 21 is located on the side surface of the long tool body, and the second gathering portion 22 is located on the outer surface of the long tool body; the shoulder 23 is located on the outer surface of the long tool body 1, and the shoulder 23 is perpendicular to the end of the second gathering portion 22; the angle between the first gathering portion 21 and the second gathering portion 22 is 46°-48°; the angle between the second gathering portion and the outer surface is 27°-29°.
[0019] The length of the long cutter body 1 is 110±0.1 mm.
[0020] The outer contour width of the long cutter body 1 is 12.98±0.1 mm.
[0021] The working principle of the utility model is as follows: by limiting the blade angle of the long tool body to between 27° and 29°, when processing polarizer, PMMA, PC, PET materials, the generation of white edge and peeling phenomenon can be effectively reduced under the condition of fixed cutting rate; and it solves the problem that after the traditional tool is cut, the processed material waste is mostly accumulated at the side, which will have some influence on the subsequent processing and production, resulting in the quality of the subsequent products not meeting the standards. The tool can discharge the waste material in time when cutting, avoiding the influence of the waste on the product during the subsequent production and processing, improving the production quality of the product, saving the working operation steps, saving labor, saving labor expenses, and improving the economic benefits.
[0022] Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements shall fall within the scope of the present invention to be protected.
Claims
1. A long tool structure for processing polarizers, PMMA, PC, and PET, characterized by: including a long tool body; The long tool body is provided with a plurality of bolt mounting holes along the length direction, and the long tool body is fastened to the cylindrical tool structure by bolts and is used for milling composite film materials; the long tool body is provided with cutting edges on both sides along the length direction; The cutting edge portion is formed by gathering together the outer surface and the side surface of the long tool body to form a pointed top structure; the cutting edge portion includes a first gathering portion, a second gathering portion and a shoulder; the first gathering portion is located on the side surface of the long tool body, and the second gathering portion is located on the outer surface of the long tool body; the shoulder is located on the outer surface of the long tool body, and the shoulder is arranged perpendicular to the end of the second gathering portion; the angle between the first gathering portion and the second gathering portion is 46°-48°; the angle between the second gathering portion and the outer surface is 27°-29°.
2. The long tool structure for processing polarizer, PMMA, PC, or PET according to claim 1, characterized in that: The length of the long tool body is 110±0.1 mm.
3. The long tool structure for processing polarizer, PMMA, PC, or PET according to claim 1, characterized in that: The outer contour width of the long tool body is 12.98±0.1 mm.