TWM442262U - Knife mold (II) - Google Patents

Description

M442262 V. New description: [New technical field] [0001] This creation is about a die (2), especially a knife holder made of wood. . 0 material. The metal mold cutter and a plurality of metal sheets are stacked to form a stamper, which can greatly reduce the manufacturing cost of the cutter mold, can be easily cut through the sound-absorbing cotton, and can be tightly pressed against the sound-absorbing cotton. The material surrounding the through hole. [Prior Art]

[0002] According to the sound-absorbing cotton generally made of high-performance sound absorbing material, the sound-absorbing cotton can be widely used in vehicle interiors (such as inside a door panel, in an instrument panel, etc.), home appliances, office electronic equipment, ships and In different industries such as construction, the sound-absorbing cotton mainly has the function of sound absorption and noise reduction, and if the through hole is cut on the sound-absorbing cotton, the metal mold holder is provided with a metal cutter mold having a through-hole shape to be cut. The metal cutter mold is heated and directly pressed onto the sound absorbing cotton, and the through hole is cut in the sound absorbing cotton by forming the electric heat by the metal cutter mold, and the pressing portion of the outer edge of the cutter mold will pass through the through hole 10 of the sound absorbing cotton 1 The periphery 11 is tightly pressed into one body (as shown in the first figure), so that the cutting of the through hole 10 of the sound absorbing cotton 1 can be completed; however, it is conventionally used to cut the through hole 10 of the sound absorbing cotton 1. The method requires a metal die to be provided on a metal mold base. Therefore, a through hole 10 of the sound absorbing cotton 1 of different shapes is required to be formed with a metal mold base and a die, and the metal mold base and the knife are formed. The manufacturing cost of the mold is extremely high, and the overall weight is extremely heavy, and it is also known that the sound absorbing cotton after cutting through the hole 10 1. Because the periphery 11 of the through hole 10 is only pressed at a high temperature, it is easy to produce a false press, and the periphery 11 of the through hole 10 cannot be effectively and completely adhered tightly, so in the case of using or encountering vibration. , the periphery of the pressed 11 is easy to produce the separation of the split body 139 〇 #单编号 deleted 1 1012044760-0 page 3 / a total of 17 pages M442262 situation (as shown in the second figure), resulting in the effect of sound absorption and noise reduction Therefore, the creator has the illusion that the above-mentioned deficiency exists in the way of cutting the sound-absorbing cotton through-hole, and it is the first to create this creation. [New Content] [0003] The main purpose of this creation is to provide a die that can greatly reduce the manufacturing cost of the die holder and can tightly press the material around the through hole of the sound absorbing cotton.

[0004] The die of the present invention is used for cutting through holes in the sound absorbing cotton, and the system is composed of a die holder, a cutter and a stamper, wherein the die holder is made of wood material. The cutter holder is provided with a groove having the same shape as the through hole of the sound absorbing cotton, wherein the groove is provided with a rib, and the cutter is disposed in the groove of the die holder, and the cutter is Made of a metal material, one side of the cutter is provided with a slot corresponding to the position of the rib on the die holder, and the other side of the cutter is provided with a blade edge, and the blade is protruded from the blade On the front side of the die holder, the stamper is disposed in the cavity of the die holder and is disposed on the outer side of the cutter. The stamper is composed of a plurality of metal sheets, one side of the stamper The edge corresponding to the rib position on the die holder is also provided with a slit, and the other side of the stamper is convexly disposed on the front surface of the die holder, and the height of the stamper is lower than the height The blade position of the cutter. [0005] The die of the present invention, wherein the cutter and the stamper are disposed on a flat surface of the back surface of the die holder. [0006] The die of the present invention, wherein the metal sheets of the stamper are stacked one on another in a cavity of the die holder.诵 单 单 删 第 1 Page 4 / 17 pages 1012044760-0 M44.2262 [Embodiment] [0007] The purpose of this creation is to achieve the above purposes and effects, the technical means adopted, The preferred embodiment, as shown in the drawings, is as follows: [0008] The embodiment of the present invention, as shown in the third to sixth figures, is used to cut the through hole 50 on the sound absorbing cotton 5, The main system is composed of a die holder 2, a knife 3 and a stamper 4. The die holder 2 is made of wood material.

The die holder 2 is provided with a cavity 20 having the same shape as the through hole 50 of the sound absorbing cotton 5, and a rib 21 is disposed in the cavity 20, and the cutter 3 is disposed on the die holder 2 In the cavity 20, the cutter 3 is made of a metal material, and the cutter 3 is formed in the same shape as the through hole 50 of the sound absorbing cotton 5, and one side of the cutter 3 corresponds to the die holder 2 Each of the ribs 21 is provided with a slot 30, and the other side of the cutter 3 is provided with a blade 31. The die 4 is disposed in the slot 20 of the die holder 2 and is disposed on The outer side of the cutter 3 is composed of a plurality of metal sheets 40 (such as steel sheets), and one side of the stamper 4 is corresponding to the position of the rib 21 on the die holder 2 There is a slot 41, and thus, it is a die structure. [0009] When assembling, please refer to the third to sixth figures. First, the cutter 3 is placed in the pocket 20 of the die holder 2, and the cutter 30 is provided with a slit 30 on the side. The ribs 21 in the cavity 20 of the die holder 2 are embedded with each other, and the other side of the cutter 3 having the blade 31 is protruded from the front surface of the die holder 2, and the metal of the stamper 4 is further The sheet 40-sheet is placed in the groove 20 of the die holder 2, and the slit 41 on the side of the metal piece 40 is also embedded with the rib 21 in the groove 20 of the die holder 2. The other side of the stamper 4 is also protruded from the front surface of the die holder 2, and the height of the stamper 4 is lower than the cutter 3 10121390# single number A0101 page 5 / A total of 17 pages 1012044760-0 M442262 blade 31 position (as shown in the fourth and sixth figures), a plurality of metal sheets 40 of the stamper 4 are tightly embedded into the cavity 20 of the die holder 2, The cutter 3 is stably positioned on the die holder 2, and one side of the cutter 3 and the stamper 4 is flatly disposed on the back surface of the die holder 2 (as shown in Figs. 5 and 6). The assembly of the die can be completed.

[0010] When using, please refer to the sixth to eighth figures. When the through hole 50 is to be cut on the sound absorbing cotton 5, only the back side of the die holder 2 is set on the electric heating machine (not shown) The metal cutter 3 and the stamper 4 on the die holder 2 can conduct electric heat from the back end of the die holder 2 to the entire cutter 3 and the stamper 4, and the cutter 3 and the pressure After the mold 4 is electrically heated to form a high temperature, the cutter 3 is pressed against the sound absorbing cotton 5 to be cut, and the sound absorbing cotton 5 is cut by the blade 31 of the cutter 3 at a high temperature, and is cut by the inner side of the cutter 3 The stamper 4 composed of a plurality of metal sheets 40 is press-fitted to the position where the sound absorbing cotton 5 is to be cut through the through hole 50, so that the periphery 51 of the through hole 50 of the sound absorbing cotton 5 is pressed by the metal sheet 40 of the stamper 4. The high temperature is tightly pressed, and the periphery 51 of the through hole 50 of the sound absorbing cotton 5 forms an uneven indentation 52. By pressing the indentation 52 (as shown in the eighth figure), the sound absorbing cotton 5 can be made transparent. The periphery 51 of the hole 50 is firmly bonded without splitting and splitting. [0011] The die holder 2 of the present invention is made of wood material, which can greatly reduce the manufacturing cost of the die, and the overall weight is light and the same The through hole 50 is cut on the sound absorbing cotton 5 and the periphery 51 of the through hole 50 is heated and tightly pressed, so that the through hole 50 of the sound absorbing cotton 5 is cut and pressed more conveniently and quickly, and the sound absorbing cotton 5 The periphery 51 of the through hole 50 is pressed at a high temperature by a stamper 4 composed of a plurality of metal sheets 40, and the surface of the through hole 50 can be formed with a concave and convex indentation 52, so that the periphery 51 of the through hole 50 of the sound absorbing cotton 5 can be tightly bonded. Due to the use or vibration, it is recommended to delete the single number 1 page 6 / 17 pages 1012044760-0 M442262 under the split crack, so that the edge of the sound-absorbing cotton 5 through the hole 50 cut Flat and beautiful, can enhance product value. [0012] In summary, the present invention has indeed achieved the intended purpose and effect of use, and is more desirable and practical than the prior art, but the above embodiments are only for a preferred embodiment of the present creation. The detailed description is not intended to limit the scope of the patent application, and all other equivalents and modifications which are not included in the technical means disclosed in the present invention should be included in the scope of the patent application covered by the present invention. in. BRIEF DESCRIPTION OF THE DRAWINGS [0013] The first figure shows a perspective view of a conventional sound absorbing cotton after cutting through holes. [0014] The second figure is a schematic cross-sectional view of a conventional sound absorbing cotton after cutting through holes. The third figure is a perspective exploded view of the present embodiment. The fourth figure is a front view of the three-dimensional combination of the creation embodiment. The fifth figure is a schematic view of the back side of the three-dimensional combination of the creation embodiment.

[0019] [0019] The sixth figure is a combined cross-sectional view of the presently-created embodiment. The seventh figure shows a perspective view of the sound absorbing cotton after cutting through the hole in the creation embodiment. [0020] The eighth figure is a schematic cross-sectional view of the sound absorbing cotton after the through hole is cut in the creation embodiment. · [Main component symbol description] [0021] 1 sound absorbing cotton 10 through hole [0022] 11 periphery 10121390# single number Α〇 101 page 7 / total 17 page 1012044760-0 M442262 [0023] 2 die holder 20 capacity groove [ 0024] 21 rib [0025] 3 cutter 30 grooving [0026] 31 blade [0027] 4 stamper 40 metal [0028] 41 grooving [0029] 5 sound absorbing cotton 50 through hole [0030] 51 perimeter 52 indentation

10121390^单编号 删除1 Page 8 / Total 17 Page 1012044760-0

Claims (1)

M442262, the scope of patent application:. 1 . A die for cutting a through hole in a sound absorbing cotton, the wire is composed of a die holder, a cutter and a stamper, wherein the cutter holder is made of a wooden material, the cutter The mold base is provided with a groove having the same shape as the through hole of the sound absorbing cotton, wherein the groove is provided with a rib, and the cutter is disposed in the groove of the die holder, the cutter is made of metal material The side of one of the cutters is provided with a slot corresponding to the position of the rib on the die holder, and the other side of the cutter is provided with a blade edge, and the blade is protruded from the die holder On the front side, the stamper is disposed in the cavity of the die holder and is disposed on the outer side of the cutter. The stamper is composed of a plurality of metal sheets, and one side of the stamp corresponds to the side. The convex assisting position on the die holder is also provided with a slit, and the other side of the stamper is convexly disposed on the front surface of the die holder, and the height of the stamper is lower than the cutter The blade according to claim 1, wherein the cutter and the die are disposed on a flat surface of the back of the die holder. 3. The die according to claim 1, wherein the metal sheets of the stamper are stacked one on another in a cavity of the die holder. 1012139(^单号 A〇101 Page 9 of 17 page 1012044760-0