Glass trimming knife

By designing a glass trimming knife that supports curved surfaces and chamfers, the problem of traditional tools being unable to trim the gaps of transparent materials is solved, achieving efficient and safe glass trimming effect.

CN223251725UActive Publication Date: 2025-08-22FUJIAN KAIDUN MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421630118.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-08-22
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing glass trimming tools cannot effectively trim the overflow between the gaps of two transparent materials, affecting the product appearance and subsequent process processing.

Method used

A glass trimming knife is designed with a blade structure that supports arc surface and chamfered. The tool is fixed in the installation groove. The support arc surface is aligned with the edge of the glass to ensure stability and safety.

Benefits of technology

It improves the stability and safety of the edge trimming process, and can effectively remove the overflow between the edges and gaps of the product to avoid damage to the glass products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass production and processing, in particular to a glass trimming cutter, which comprises a cutter body, a cutter blade, a cutter blade, a cutter blade, a cutter blade, a cutter blade and a cutter blade, the cutter blade comprises a first end face and a second end face adjacent to the first end face, and a support cambered surface is arranged between the first end face and the second end face; and the cutter is arranged on the first end face. When the glass trimming cutter is used, the supporting cambered surface abuts against the edge position of glass to be trimmed, so that the cutter is aligned with a gap to be trimmed, the stability of the cutter in the using process is greatly improved, the using safety is also improved, excessive glue on the edge of a product can be trimmed, and the product quality is improved. The excessive glue between the gaps of the two transparent materials can be trimmed, and meanwhile, the damage of a cutter to a glass product in the correction process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass production and processing, in particular to a glass trimming knife. Background Art

[0002] The existing production process of special glass products uses adhesive materials to bond multiple pieces of transparent materials together to form high-strength transparent special glass. During the manufacturing process, the adhesive material will overflow the edge of the product. Therefore, tools are needed to trim the adhesive material that overflows the edge before packaging the product. Glass trimming tools usually use flat cutters to trim the glue overflow during the product production process. The structure of the tool can refer to the Chinese utility model patent with application number CN202221438355.5, named A Laminated Glass Trimming Tool. However, traditional flat cutters can only trim the glue overflow on the edge of the product, and cannot trim the glue overflow between the gaps of two pieces of transparent materials, which not only affects the overall appearance of the product, but also affects the further processing of the product edge. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a glass trimming knife which can not only trim the glue overflow on the edge of the product, but also trim the glue overflow between the gaps of two transparent materials, while preventing the knife from damaging the glass product during the correction process.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a glass trimming knife, comprising:

[0005] The blade body comprises a first end surface and a second end surface adjacent to the first end surface, wherein a supporting arc surface is provided between the first end surface and the second end surface;

[0006] The tool is arranged on the first end surface.

[0007] Furthermore, the radius of the supporting arc surface ranges from 2 mm to 5 mm.

[0008] Furthermore, the blade body also includes a third end face adjacent to the first end face, the third end face is arranged opposite to the second end face, and a second supporting arc surface is provided between the first end face and the third end face.

[0009] Furthermore, the blade body also includes a fourth end face and a fifth end face adjacent to the first end face, the fourth end face and the fifth end face are both adjacent to the second end face, the fourth end face and the fifth end face are arranged back to back, there is a first chamfer between the first end face and the fourth end face, and there is a second chamfer between the first end face and the fifth end face.

[0010] Furthermore, a mounting groove is provided on the first end surface of the blade body, and the tool is fixed in the mounting groove.

[0011] Furthermore, the blade body includes a first fixing plate and a second fixing plate connected to each other, and the mounting groove includes a first groove provided on the first fixing plate and a second groove provided on the second fixing plate.

[0012] Furthermore, the first fixing plate and the second fixing plate are locked.

[0013] Furthermore, the knife and the blade are locked.

[0014] The beneficial effect of the present invention is that when the glass trimming knife is in use, the supporting arc surface is pressed against the edge of the glass to be trimmed, so that the knife is aligned with the gap to be trimmed, which greatly improves the stability of the knife during use and improves the safety of use. It can not only trim the overflow glue on the edge of the product, but also trim the overflow glue between the gaps of two pieces of transparent materials, while avoiding damage to the glass product by the knife during the correction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of a glass trimming knife;

[0016] Figure 2 It is another structural schematic diagram of the glass trimming knife;

[0017] Figure 3 This is a top view of a glass trimming knife;

[0018] Figure 4 This is the main view of the glass trimming knife;

[0019] Description of labels:

[0020] 1. Blade body; 11. First end face; 12. Second end face; 13. Support arc surface; 14. Third end face; 15. Fourth end face; 16. Fifth end face; 17. First chamfer; 18. Second chamfer; 19. Mounting groove; 20. First fixing plate; 21. Second fixing plate; 22. Second support arc surface; 2. Cutting tool. DETAILED DESCRIPTION

[0021] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

[0022] The utility model provides a glass trimming knife, which is used for trimming glass bonding gaps.

[0023] Please refer to Figures 1 to 4 As shown, the glass trimming knife of the utility model comprises:

[0024] The blade body 1 includes a first end surface 11 and a second end surface 12 adjacent to the first end surface 11, and a supporting arc surface 13 is provided between the first end surface 11 and the second end surface 12;

[0025] The tool 2 is arranged on the first end surface 11 .

[0026] From the above description, it can be seen that the beneficial effect of the present invention is that when the glass trimming knife is in use, the supporting arc surface 13 is pressed against the edge of the glass to be trimmed, so that the tool 2 is aligned with the gap to be trimmed. This greatly improves the stability of the tool 2 during use and also improves the safety of use. It can not only trim the overflow glue on the edge of the product, but also trim the overflow glue between the gaps of two pieces of transparent materials, while avoiding damage to the glass product by the tool 2 during the correction process.

[0027] In an optional embodiment, the radius of the supporting arc surface 13 ranges from 2 mm to 5 mm.

[0028] From the above description, it can be seen through experimental measurements that when the radius of the supporting arc surface 13 is within the above range, it can not only greatly reduce the damage caused to the product by the tool 2 during use, but also greatly improve the trimming efficiency and reduce the labor intensity of the user.

[0029] Preferably, the radius of the supporting arc surface 13 is 3 mm.

[0030] In an optional embodiment, the blade body 1 further includes a third end face 14 adjacent to the first end face 11 , the third end face 14 is disposed opposite to the second end face 12 , and a second supporting arc surface 22 is provided between the first end face 11 and the third end face 14 .

[0031] As can be seen from the above description, the above design allows the trimming knife to be used on both sides. The curvature, radius and other parameters of the second supporting arc surface 22 can be adjusted as needed to adapt to different glass trimming operations.

[0032] In an optional embodiment, the blade body 1 also includes a fourth end face 15 and a fifth end face 16 adjacent to the first end face 11, the fourth end face 15 and the fifth end face 16 are both adjacent to the second end face 12, the fourth end face 15 and the fifth end face 16 are arranged back to back, and there is a first chamfer 17 between the first end face 11 and the fourth end face 15, and a second chamfer 18 between the first end face 11 and the fifth end face 16.

[0033] As can be seen from the above description, the first chamfer 17 and the second chamfer 18 play a role in avoiding, further reducing the probability of the tool 2 causing damage to the product during use.

[0034] In an optional embodiment, a mounting groove 19 is provided on the first end surface 11 of the blade body 1 , and the tool 2 is fixed in the mounting groove 19 .

[0035] As can be seen from the above description, the mounting groove 19 is used to fix the blade 1, thereby ensuring the stability of the trimming operation and improving the trimming accuracy.

[0036] In an optional embodiment, the blade body 1 includes a first fixing plate 20 and a second fixing plate 21 connected to each other, and the mounting groove 19 includes a first groove provided on the first fixing plate 20 and a second groove provided on the second fixing plate 21 .

[0037] From the above description, it can be seen that the blade body 1 adopts a split design, which is convenient for disassembly, assembly and replacement.

[0038] In an optional embodiment, the first fixing plate 20 and the second fixing plate 21 are locked.

[0039] In an optional embodiment, the knife 2 and the blade body 1 are locked.

[0040] Please refer to Figures 1 to 4 As shown, the first embodiment of the present invention is: a glass trimming knife, comprising:

[0041] The blade body 1 includes a first end surface 11 and a second end surface 12 adjacent to the first end surface 11, and a supporting arc surface 13 is provided between the first end surface 11 and the second end surface 12;

[0042] The tool 2 is arranged on the first end surface 11 .

[0043] The radius of the supporting arc surface 13 ranges from 2 mm to 5 mm. The blade body 1 also includes a third end surface 14 adjacent to the first end surface 11. The third end surface 14 is disposed opposite the second end surface 12. A second supporting arc surface 22 is disposed between the first and third end surfaces 11 and 14. The blade body 1 also includes a fourth and fifth end surfaces 15 and 16 adjacent to the first end surface 11. Both the fourth and fifth end surfaces 15 and 16 are adjacent to the second end surface 12. The fourth and fifth end surfaces 15 and 16 are disposed opposite each other. A first chamfer 17 is defined between the first and fourth end surfaces 11 and a second chamfer 18 is defined between the first and fifth end surfaces 11 and 16. A mounting groove 19 is defined on the first end surface 11 of the blade body 1. The tool 2 is secured within the mounting groove 19. The blade body 1 includes a first fixing plate 20 and a second fixing plate 21 connected to each other. The mounting groove 19 includes a first groove provided on the first fixing plate 20 and a second groove provided on the second fixing plate 21. The first fixing plate 20 and the second fixing plate 21 are locked. The knife 2 and the blade body 1 are locked.

[0044] To sum up, when the glass trimming knife of the present invention is in use, the supporting arc surface is pressed against the edge of the glass to be trimmed, so that the knife is aligned with the gap to be trimmed. This greatly improves the stability of the knife during use and also improves the safety of use. It can not only trim the overflow glue on the edge of the product, but also trim the overflow glue between the gaps of two pieces of transparent materials, while avoiding damage to the glass product caused by the knife during the correction process.

[0045] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. Glass trimming knife, characterized by: include: The blade body comprises a first end surface and a second end surface adjacent to the first end surface, wherein a supporting arc surface is provided between the first end surface and the second end surface; a cutter, disposed on the first end surface; The blade body further includes a third end face adjacent to the first end face, the third end face is arranged opposite to the second end face, and a second supporting arc surface is provided between the first end face and the third end face; The blade body further includes a fourth end face and a fifth end face adjacent to the first end face, the fourth end face and the fifth end face are both adjacent to the second end face, the fourth end face and the fifth end face are arranged opposite to each other, a first chamfer is defined between the first end face and the fourth end face, and a second chamfer is defined between the first end face and the fifth end face; The blade body is provided with a mounting groove on the first end surface, and the tool is fixed in the mounting groove; The blade body includes a first fixing plate and a second fixing plate connected to each other, and the mounting slot includes a first groove provided on the first fixing plate and a second groove provided on the second fixing plate; The first fixing plate and the second fixing plate are locked together; The knife and blade are locked together.

2. The glass trimming knife according to claim 1, characterized in that: The radius of the supporting arc surface ranges from 2mm to 5mm.

Citation Information

Patent Citations

  • Laminated glass trimming cutter

    CN218110846U