Furniture plate edge sealing device

By using technical means such as movable blocks, stretching springs and servo motors in the edge sealing device of furniture sheets, automatic adjustment and precise positioning of the boards are achieved, which solves the problems of low flexibility and inaccurate positioning of existing devices, and improves edge sealing quality and production efficiency.

CN120134416AInactive Publication Date: 2025-06-13JIANGSU DRUNEY SMART HOME CO LTD
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Patent Information

Application Number
CN202510324838.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-06-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing furniture board edge sealing device is low in flexibility when dealing with boards of different specifications and shapes, and it is difficult to adapt quickly. It requires manual adjustment of the positioning mechanism, which is time-consuming and prone to inaccurate positioning problems.

Method used

A furniture board edge sealing device including board edge positioning components is designed. The device uses technical means such as movable blocks, stretch springs and servo motors to realize automatic adjustment and precise positioning of the board to ensure the fitting effect of the edge sealing strips.

Benefits of technology

By automatically adjusting the attitude and position of the board, the positioning accuracy is improved, manual intervention is reduced, and edge sealing quality and production efficiency are ensured, while avoiding the reduction in edge sealing quality caused by loose or unzipped board.

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Abstract

A furniture plate edge sealing device comprises a plate edge positioning assembly, the plate edge positioning assembly comprises a plate clamp, a positioning plate, a fixed plate, a movable block and an extension spring, a heating compression roller is configured to clamp a plate, the plate clamp is provided with the movable block, the movable block makes contact with the plate, and the plate is arranged on the positioning plate. The movable block is rotationally connected with the plate clamp; the plate clamp is arranged on the fixed plate, the plate clamp and the fixed plate are connected in a sliding mode, the two ends of the extension spring are connected to the plate clamp and the fixed plate respectively, the movable block can automatically adjust the posture and the position of a plate, the situation of manual intervention is reduced, and meanwhile the positioning precision is improved. The attaching effect of the edge sealing strip is guaranteed through the stability of the plate on the positioning plate, and the problems of dislocation, slippage and the like in the edge sealing process are avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of furniture manufacturing equipment, and specifically refers to a furniture board edge banding device. Background Art

[0002] Edge banding of furniture boards is an important process in furniture production. Its main purpose is to paste an edge band to the edge of the board to improve the aesthetics and durability of the board, and at the same time protect the board from the influence of the external environment. However, the existing furniture board edge banding devices usually have the following technical limitations in use: Due to the diverse specifications of the boards, existing equipment often requires manual or auxiliary tools to adjust the positioning mechanism to ensure that the boards can be correctly placed in the processing position. This not only consumes time, but also is prone to inaccurate positioning due to human misoperation, thus affecting the accuracy and quality of edge banding.

[0003] In addition, most edge banding devices use fixed mechanical structures or slide rails to complete the positioning and movement of the boards. The flexibility of this structure is relatively low, and it is difficult to quickly adapt to the processing requirements of boards of different sizes or shapes; at the same time, when the specifications of the boards change, it is often necessary to replace parts or readjust the equipment, further increasing the operation difficulty and production cost. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the present invention provides a furniture board edge banding device to at least partially solve the above technical problems.

[0005] The technical solution adopted by the present invention is as follows: The present invention provides a furniture board edge banding device, including a board edge positioning assembly. The board edge positioning assembly includes a board clamp, a positioning plate, a fixed plate, a movable block and a tension spring. The heating and pressing roller is configured to clamp the board. The board clamp is provided with a movable block, the movable block contacts the board, and the movable block is rotatably connected to the board clamp; the board clamp is arranged on the fixed plate, the board clamp is slidably connected to the fixed plate, and the two ends of the tension spring are respectively connected to the board clamp and the fixed plate; the positioning plate is arranged between the board clamp and the fixed plate, and the positioning plate is configured to position the board.

[0006] Further, the board clamp includes an upper clamping plate and a lower clamping plate. The upper clamping plate is located above the lower clamping plate. The upper clamping plate is provided with a telescopic and tightening cushion plate, and the lower clamping plate is provided with a lower cushion plate. Movable blocks are provided on both the telescopic and tightening cushion plate and the lower cushion plate; Fixed connecting rods are provided on both the upper clamping plate and the lower clamping plate, and the fixed connecting rods are slidably connected to the fixed plate.

[0007] Further, the edge positioning assembly of the board further includes a rotating base and a servo motor. The positioning plate and the fixing plate are fixedly arranged on the rotating base, and the rotating base is arranged on the servo motor and rotatably connected to the servo motor. The rotating base is configured to drive the rotating base to rotate by a specified angle.

[0008] Further, legs are provided on the lower clamping plate, and universal wheels are provided at the bottoms of the legs. The universal wheels are rotatably connected to the legs and are in contact with the rotating base.

[0009] Further, a heating edge-sealing assembly is further included. The heating edge-sealing assembly includes a heating pressure roller and a lifting edge-sealing plate. The lifting edge-sealing plate is flush with the movable block on the lower backing plate. A sealing groove is provided on the lifting edge-sealing plate, and the long side of the sealing groove is parallel to the plane where the positioning plate is located. The heating pressure roller is slidably arranged in the sealing groove.

[0010] Further, the heating edge-sealing assembly further includes a moving screw, a driving motor, and a moving roller seat. The moving screw and the driving motor are arranged on the lifting edge-sealing plate. The moving screw is rotatably connected to the lifting edge-sealing plate, and the driving motor is fixedly connected to the lifting edge-sealing plate. The driving motor drives the rotation of the moving screw. The moving roller seat is arranged on the moving screw, and the heating pressure roller is rotatably arranged on the moving roller seat. The driving motor drives the moving roller seat to move on the moving screw through the moving screw.

[0011] Further, the heating edge-sealing assembly further includes a sliding base and a lifter. The lifter is arranged on the sliding base, and the lifting edge-sealing plate is arranged on the lifter. The lifter controls the lifting of the lifting edge-sealing plate.

[0012] Further, a base is further included. The edge positioning assembly of the board and the heating edge-sealing assembly are arranged on the base. A sealing slide rail is provided on the base, and the sliding base is slidably arranged on the sealing slide rail.

[0013] Compared with the prior art, the present invention has the following advantages: Through the rotational setting of the movable block, the present invention can automatically adjust the posture and position of the board, reducing the situation of manual intervention and improving the positioning accuracy at the same time. The stability of the board on the positioning plate ensures the fitting effect of the edge-sealing strip, avoiding problems such as dislocation and slippage during the edge-sealing process, thereby improving the edge-sealing quality. In addition, the tension spring provides a constant pressure, ensuring the stability of the board and effectively avoiding the decline of the edge-sealing quality caused by the looseness or insufficient pressing of the board. Description of the Drawings

[0014] Figure 1 is a three-dimensional view of a furniture board edge-sealing device proposed by an embodiment of the present invention Figure 1 ; Figure 2 The top view of an edge banding device for furniture boards proposed in an embodiment of the present invention; Figure 3 The front view of an edge banding device for furniture boards proposed in an embodiment of the present invention; Figure 4 is Figure 3 the enlarged view of part Ⅰ in Figure 5 is Figure 3 the enlarged view of part Ⅱ in Figure 6 The three-dimensional Figure 2 of an edge banding device for furniture boards proposed in an embodiment of the present invention.

[0015] Among them, 100, board edge positioning component, 200, heating edge banding component, 300, base, 101, board clamp, 102, positioning plate, 103, fixing plate, 104, movable block, 105, upper clamping plate, 106, lower clamping plate, 107, telescopic tightening backing plate, 108, lower backing plate, 109, fixed connecting rod, 110, rotating base, 111, servo motor, 112, support leg, 113, universal wheel, 115, tension spring, 201, heating pressure roller, 202, lifting edge banding plate, 203, edge banding groove, 204, moving screw rod, 205, driving motor, 206, moving roller seat, 207, sliding base, 208, elevator, 301, edge banding slide rail.

[0016] The attached drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. Detailed implementation manners

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the attached drawings. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0019] Such as Figures 1 - 6As shown in the figure, the edge banding device proposed in this embodiment includes a sheet edge positioning assembly 100. The sheet edge positioning assembly 100 can position the sheet to ensure that the edge surface of the sheet is parallel to the edge banding strip of the sheet, improving the edge banding quality and avoiding the dislocation of the edge banding strip. The specific structure includes a sheet clamp 101, a positioning plate 102, a fixing plate 103 and a movable block 104. The heating pressure roller 201 is configured to clamp the sheet. The movable block 104 is provided on the sheet clamp 101. The movable block 104 contacts the sheet. The movable block 104 is rotatably connected to the sheet clamp 101. When the sheet clamp 101 clamps the sheet, the movable block 104 contacts the sheet. Since the movable block 104 can rotate relative to the sheet clamp 101, the sheet can rotate in the sheet clamp 101, facilitating the adjustment and positioning of its posture and position.

[0020] The sheet clamp 101 is provided on the fixing plate 103. The sheet clamp 101 is slidably connected to the fixing plate 103. Both ends of the tension spring 115 are respectively connected to the sheet clamp 101 and the fixing plate 103. At the same time, a positioning plate 102 is arranged between the sheet clamp 101 and the fixing plate 103. The positioning plate 102 is configured to position the sheet. When in use, the sheet is clamped on the sheet clamp 101. The elastic force generated by the tension spring 115 pulls the sheet clamp 101 towards the fixing plate 103. During the process of the sheet clamp 101 driving the sheet to move, the sheet contacts the positioning plate 102. The sheet can rotate on the sheet clamp 101. Therefore, the sheet will finally fit on the positioning plate 102, realizing the positioning and posture control of the sheet. At the same time, the elastic force generated by the tension spring 115 presses the sheet tightly on the positioning plate 102, ensuring that the sheet will not rotate anymore, facilitating the subsequent edge banding operation. The elastic force of the tension spring 115 effectively ensures that the sheet is stably and reliably maintained on the positioning plate during the whole edge banding process, avoiding the edge banding quality problems caused by the movement of the sheet.

[0021] This embodiment improves the automation level of the edge banding operation. Through the rotation setting of the movable block 104, the device can automatically adjust the posture and position of the sheet, reducing the situation of manual intervention and improving the positioning accuracy at the same time. The stability of the sheet on the positioning plate ensures the fitting effect of the edge banding strip, avoiding problems such as dislocation and slippage during the edge banding process, thus improving the edge banding quality. In addition, the tension spring 115 provides a constant pressure, ensuring the stability of the sheet and effectively avoiding the decline of the edge banding quality caused by the loosening or insufficient pressing of the sheet.

[0022] The plate fixture 101 proposed in this embodiment further includes an upper clamping plate 105 and a lower clamping plate 106. The upper clamping plate 105 is located above the lower clamping plate 106. An adjustable and rotatable pressing plate 107 is provided on the upper clamping plate 105, and a lower pressing plate 108 is provided on the lower clamping plate 106. Movable blocks 104 are provided on both the adjustable and rotatable pressing plate 107 and the lower pressing plate 108. By adjusting the adjustable and rotatable pressing plate 107, the distance between the two movable blocks 104 can be changed, enabling clamping of plates with different thicknesses, ensuring uniform and stable clamping force, and thus improving the edge banding quality.

[0023] Fixed connecting rods 109 are provided on both the upper clamping plate 105 and the lower clamping plate 106. The fixed connecting rods 109 are slidably connected to the fixing plate 103. The upper clamping plate 105 and the lower clamping plate 106 are slidably connected to the fixing plate 103 through the fixed connecting rods 109. The fixed connecting rods ensure the stability and firmness of the plate fixture during the entire operation process, reducing working deviations caused by loose or insecure fixtures, and further ensuring the accuracy during the edge banding process.

[0024] Through the sliding connection of the upper clamping plate 105 and the lower clamping plate 106, and the adjustment function of the adjustable and rotatable pressing plate 107, the device can quickly adapt to plates of different sizes and thicknesses without manual intervention or additional adjustment, significantly improving the production efficiency.

[0025] The plate edge positioning assembly 100 proposed in this embodiment further includes a rotating base 110 and a servo motor 111. The positioning plate 102 and the fixing plate 103 are fixedly provided on the rotating base 110. The rotating base 110 is provided on the servo motor 111, and the rotating base 110 is rotatably connected to the servo motor 111. The servo motor 111 is configured to drive the rotating base 110 to rotate a specified angle. When in use, after the rotating base 110 cooperates with the positioning plate 102 to position and edge band one edge of the plate, the servo motor 111 can drive the rotating base 110 to rotate ninety degrees, so as to edge band the two sides. The high-precision control of the servo motor 111 can achieve very small angle adjustment, ensuring that each rotation can achieve the expected effect, thus avoiding position errors caused by manual adjustment.

[0026] Through the precise control of the servo motor 111, the positioning plate 102 can be quickly and automatically rotated from one edge to another edge, greatly improving the efficiency of the edge banding operation; at the same time, there is no need for manual intervention to adjust the angle, reducing the work intensity of the operator and also reducing the errors caused by manual adjustment; the automated rotation process not only improves the accuracy of the edge banding operation, but also makes the edge banding work more continuous, improving the overall operation efficiency of the production line.

[0027] The lower clamping plate 106 proposed in this embodiment is provided with legs 112, and universal wheels 113 are provided at the bottoms of the legs 112. The universal wheels 113 are rotatably connected to the legs 112, and the universal wheels 113 are in contact with the rotating base 110. The legs 112 can provide a supporting force for the lower clamping plate 106 and can bear a part of the force load during the working process, making the whole device more stable during operation. The universal wheels 113 facilitate the movement of the plate fixture 101.

[0028] By arranging the legs 112 and the universal wheels 113 on the lower clamping plate 106, the flexibility and convenience of the plate fixture 101 are significantly improved. The legs 112 provide stable support for the fixture, ensuring that the device remains stable during the working process and avoiding deviation or instability caused by external forces. The setting of the universal wheels 113 further enhances the mobility of the fixture, which can rotate freely and be in contact with the rotating base 110, and can move flexibly in multiple directions.

[0029] The edge banding device proposed in this embodiment further includes a heating edge banding assembly 200 and an edge banding strip placing assembly (arranged between the heating edge banding assembly 200 and the plate edge positioning assembly 100, not shown in the figure). The heating edge banding assembly 200 includes a heating pressure roller 201 and a lifting edge banding plate 202. The lifting edge banding plate 202 is flush with the movable block 104 on the lower backing plate 108. A sealing groove 203 is provided on the lifting edge banding plate 202. The long side of the sealing groove 203 is parallel to the plane where the positioning plate 102 is located. The heating pressure roller 201 is slidably arranged in the sealing groove 203.

[0030] During use, the edge banding strip placing assembly accurately places the edge banding strip on the lifting edge banding plate 202. Subsequently, through the setting of the sliding sealing groove 203, the heating pressure roller 201 presses the edge banding strip smoothly on the edge of the plate. At the same time, the heating pressure roller 201 heats the edge banding strip, melting the edge banding glue on the edge banding strip and firmly bonding it to the edge of the plate. Through the dual actions of heating and pressing, the edge banding strip can be efficiently and tightly combined with the edge of the plate, ensuring the durability and beauty of the edge banding effect.

[0031] Through the heating function of the heating pressure roller 201 and the precise positioning cooperation of the lifting edge banding plate 202, the fitting of the edge banding strip is ensured. The heating pressure roller 201 can not only effectively heat the edge banding glue on the edge banding strip, but also ensure the smooth pressing of the edge banding strip on the edge of the plate, thereby improving the edge banding quality.

[0032] The heating edge-sealing assembly 200 proposed in this embodiment further includes a moving screw 204, a driving motor 205, and a moving roller seat 206. The moving screw 204 and the driving motor 205 are arranged on the lifting edge-sealing plate 202. The moving screw 204 is rotatably connected to the lifting edge-sealing plate 202, and the driving motor 205 is fixedly connected to the lifting edge-sealing plate 202. The driving motor 205 drives the rotation of the moving screw 204. The moving roller seat 206 is arranged on the moving screw 204, and the heating pressure roller 201 is rotatably arranged on the moving roller seat 206. The driving motor 205 drives the moving roller seat 206 to move on the moving screw 204 through the moving screw 204. During the movement of the moving roller seat 206, the heating pressure roller 201 is driven to move synchronously. While the heating pressure roller 201 is moving, the edge of the plate is edge-sealed.

[0033] By adopting the combination of the moving screw 204 and the driving motor 205, precise movement control of the heating pressure roller 201 is achieved. The driving motor 205 rotates the moving screw 204 to ensure that the heating pressure roller 201 can move smoothly along a specified trajectory at the edge of the plate, avoiding the deviation that may occur in manual operation and improving the precision of edge-sealing. At the same time, the moving roller seat 206 enables the heating pressure roller 201 to move flexibly according to actual needs, optimizing the adaptability of the equipment to different plate sizes and improving the versatility and operation efficiency of the equipment.

[0034] The heating edge-sealing assembly 200 proposed in this embodiment further includes a sliding base 207 and a lifter 208. The lifter 208 is arranged on the sliding base 207, and the lifting edge-sealing plate 202 is arranged on the lifter 208. The lifter 208 controls the lifting of the lifting edge-sealing plate 202.

[0035] During use, the sliding base 207 provides a stable basic support to ensure the smooth operation of the lifter 208. The lifter 208 can flexibly adjust the position of the edge-sealing plate by controlling the height change of the lifting edge-sealing plate 202 according to the thickness of the plate or the requirements of the edge-sealing strip. When the lifting edge-sealing plate 202 rises or falls, it ensures that the optimal working distance is maintained between the heating pressure roller 201 and the edge of the plate, realizing precise heating and pressing of the edge-sealing strip.

[0036] The edge-sealing device proposed in this embodiment further includes a base 300. The plate edge positioning assembly 100 and the heating edge-sealing assembly 200 are arranged on the base 300. A sealing slide rail 301 is provided on the base 300. The sliding base 207 is slidably arranged on the sealing slide rail 301. By moving the sliding base 207 on the sealing slide rail 301, the distance between the heating edge-sealing assembly 200 and the plate edge positioning assembly 100 is changed, which is applicable to plates of different sizes.

[0037] By freely moving the sliding base 207 on the edge banding slide rail 301, the operator can flexibly adjust the distance between the heating edge banding assembly 200 and the sheet edge positioning assembly 100 according to the size of the sheet to be processed, enabling it to quickly adapt to sheets of different thicknesses, widths or lengths for edge banding operations, improving production efficiency and work flexibility, avoiding incompatibility problems caused by changes in sheet size, ensuring the accuracy and consistency of edge banding operations, and thus improving the edge banding quality.

[0038] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0039] The above describes the present invention and its embodiments, and such description is not restrictive. What is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the spirit of the present invention, design similar structural forms and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. A furniture board edge banding device, characterized in that: The invention comprises a plate edge positioning assembly (100), wherein the plate edge positioning assembly (100) comprises a plate clamp (101), a positioning plate (102), a fixed plate (103), a movable block (104) and a tension spring (115); the heating roller (201) is configured to clamp the plate; the plate clamp (101) is provided with a movable block (104); the movable block (104) is configured to contact the plate; and the movable block (104) and the plate clamp (101) are rotatably connected; The plate clamp (101) is disposed on a fixed plate (103), the plate clamp (101) and the fixed plate (103) are slidably connected, and two ends of the tension spring (115) are respectively connected to the plate clamp (101) and the fixed plate (103); The positioning plate (102) is arranged between the plate fixture (101) and the fixing plate (103); the positioning plate (102) is arranged on the fixing plate (103) and is configured to position the plate.

2. The edge sealing device for furniture board according to claim 1, characterized in that: The plate clamp (101) comprises an upper clamping plate (105) and a lower clamping plate (106); the upper clamping plate (105) is located above the lower clamping plate (106); a telescopic screw-down pad (107) is provided on the upper clamping plate (105); a lower pad (108) is provided on the lower clamping plate (106); and movable blocks (104) are provided on both the telescopic screw-down pad (107) and the lower pad (108); The upper clamping plate (105) and the lower clamping plate (106) are both provided with a fixed connecting rod (109), and the fixed connecting rod (109) is slidably connected to the fixed plate (103).

3. The edge sealing device for furniture board according to claim 2, characterized in that: The plate edge positioning assembly (100) further comprises a rotating base (110) and a servo motor (111); the positioning plate (102) and the fixing plate (103) are fixedly mounted on the rotating base (110); the rotating base (110) is mounted on the servo motor (111); and the rotating base (110) and the servo motor (111) are rotatably connected; The rotating base (110) is configured to drive the rotating base (110) to rotate at a specified angle.

4. The edge sealing device for furniture board according to claim 3, characterized in that: A support leg (112) is provided on the lower clamping plate (106), a universal wheel (113) is provided at the bottom of the support leg (112), the universal wheel (113) is rotatably connected to the support leg (112), and the universal wheel (113) is in contact with the rotating base (110).

5. The edge sealing device for furniture board according to claim 2, characterized in that: It also includes a heated edge banding component (200), the heated edge banding component (200) including a heated pressure roller (201) and a lifting edge banding plate (202), the lifting edge banding plate (202) being flush with the movable block (104) on the bottom plate (108), the lifting edge banding plate (202) being provided with an edge banding groove (203), the long side of the edge banding groove (203) being parallel to the plane where the positioning plate (102) is located; The heating pressure roller (201) is slidably disposed in the edge sealing groove (203).

6. The edge sealing device for furniture board according to claim 5, characterized in that: The heating edge banding component (200) further comprises a movable screw (204), a driving motor (205) and a movable roller seat (206); the movable screw (204) and the driving motor (205) are arranged on the lifting edge banding plate (202); the movable screw (204) and the lifting edge banding plate (202) are rotatably connected; the driving motor (205) and the lifting edge banding plate (202) are fixedly connected; and the driving motor (205) drives the movable screw (204) to rotate; The movable roller seat (206) is disposed on the movable screw rod (204); the heating pressure roller (201) is rotatably disposed on the movable roller seat (206); and the driving motor (205) drives the movable roller seat (206) to move on the movable screw rod (204) via the movable screw rod (204).

7. The edge sealing device for furniture board according to claim 6, characterized in that: The heating edge banding component (200) further comprises a sliding base (207) and an elevator (208), wherein the elevator (208) is arranged on the sliding base (207), the lifting edge banding plate (202) is arranged on the elevator (208), and the elevator (208) controls the lifting and lowering of the lifting edge banding plate (202).

8. The edge sealing device for furniture board according to claim 7, characterized in that: It also comprises a base (300), the plate edge positioning assembly (100) and the heating edge sealing assembly (200) are arranged on the base (300), an edge sealing slide rail (301) is provided on the base (300), and the sliding base (207) is slidably arranged on the edge sealing slide rail (301).