An embossing machine for cotton sheet production

By designing a cotton sheet embossing machine including a positioning rod, an infrared ranging device and a transmission roller, the problems of low embossing efficiency and difficulty in adjusting the transmission tightness of cotton sheets of different thicknesses in the prior art are solved, and the effect of efficient embossing and wrinkle prevention is achieved.

CN222730154UActive Publication Date: 2025-04-08TAIZHOU TONG WEI SHI EYE HEALTH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420597324.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-08
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing cotton sheet embossing machines have a simple structure and are not convenient to emboss cotton sheets of different thicknesses, resulting in only single thickness of cotton sheets, which reduces the efficiency of use and is inconvenient to adjust the tightness of the cotton sheet transmission, resulting in the cotton sheets being easily wrinkled during the embossing process.

Method used

An embossing machine including a first box, an electric telescopic rod and a second box is designed. The rotation of the support plate is restricted by the positioning rod, and the positions of the first and second hot embossing rollers are adjusted in conjunction with the infrared distance measuring device to facilitate embossing cotton sheets of different thicknesses. At the same time, the first and second transmission rollers are combined with the electric telescopic rods to adjust the tightness of the cotton sheet transmission to avoid the occurrence of wrinkles.

Benefits of technology

High-efficiency embossing of cotton sheets of different thicknesses is achieved, the efficiency of the embossing machine is improved, and by adjusting the tightness of the cotton sheets to avoid wrinkles during the embossing process, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222730154U_ABST
    Figure CN222730154U_ABST
Patent Text Reader

Abstract

The utility model discloses an embossing machine for cotton sheet production in the field of cotton sheet production equipment, comprising a first box body, an electric telescopic rod and a second box body, the electric telescopic rod is fixedly connected to the left front side of the top of an inner cavity of the first box body and the left rear side of the top of the inner cavity, the second box body is fixedly connected to the right side of the top of the first box body, a bottom plate is fixedly connected to the right side of the bottom of the inner cavity of the first box body, a first supporting shell is fixedly connected to the middle of the top of the bottom plate, a first motor is fixedly connected to the middle of the upper side of the front side wall of the first supporting shell, and the output end of the first motor passes through the middle of the upper side of the front side wall of the first supporting shell. The embossing machine for cotton sheet production is convenient for embossing cotton sheets of different thicknesses, improves the use efficiency of the cotton sheet embossing machine, is convenient for adjusting the tightness of cotton sheet transmission, makes it difficult for the cotton sheet to produce wrinkles during the embossing process, and is convenient for use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cotton sheet production equipment, in particular to an embossing machine used for cotton sheet production. Background Art

[0002] In the market, cotton sheets are all made of cotton, and an embossing machine is needed to print patterns or trademarks on the cotton sheets during the processing. The embossing machine is mainly used for embossing, bubble pressing, wrinkling, and trademark pressing on various fabrics. It can also be used to emboss trademarks on non-woven fabrics, coatings, artificial leather, paper, and aluminum plates, simulate leather patterns and various shades of patterns and designs.

[0003] At present, in the use of cotton sheet embossing machines, due to the simple structure of the existing embossing machines, it is not convenient to emboss cotton sheets of different thicknesses, resulting in the cotton sheet embossing machine being able to only emboss cotton sheets of a single thickness, reducing the use efficiency of the cotton sheet embossing machine. At the same time, the existing cotton sheet embossing machine is not convenient for adjusting the tightness of the cotton sheet transmission, resulting in the cotton sheet being prone to wrinkles during the embossing process, which is inconvenient to use. For this reason, we propose an embossing machine for cotton sheet production. Utility Model Content

[0004] The purpose of the utility model is to provide an embossing machine for cotton sheet production, so as to solve the problem raised in the above background technology that the existing embossing machine has a simple structure and is not convenient for embossing cotton sheets of different thicknesses, resulting in the cotton sheet embossing machine being able to emboss only cotton sheets of a single thickness, thereby reducing the use efficiency of the cotton sheet embossing machine. At the same time, the existing cotton sheet embossing machine is not convenient for adjusting the tightness of the cotton sheet transmission, resulting in the cotton sheet being prone to wrinkles during the embossing process, making it inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an embossing machine for cotton sheet production, comprising a first box body, an electric telescopic rod and a second box body, the electric telescopic rod is fixedly connected to the left front side and the left rear side of the inner cavity top of the first box body, the second box body is fixedly connected to the top right side of the first box body, and the right side of the bottom of the inner cavity of the first box body is fixedly connected to a bottom plate, a first supporting shell is fixedly connected to the top middle of the bottom plate, a first motor is fixedly connected to the middle of the upper side of the front side wall of the first supporting shell body, and the output end of the first motor passes through the middle of the upper side of the front side wall of the first supporting shell body and extends to the inner cavity of the first supporting shell body, a first hot embossing roller is fixedly connected to the output end of the first motor, and the first hot embossing roller is rotatably connected to the middle of the upper side of the inner cavity rear side wall of the first supporting shell body, a first transmission roller is rotatably connected between the middle of the left side of the front and rear side walls of the inner cavity of the first box body, a second transmission roller is rotatably connected between the middle of the front and rear side walls of the inner cavity of the first box body, and the output of the electric telescopic rod The output end is fixedly connected with a positioning sleeve, and a third transmission roller is rotatably connected between the lower sides of the front and rear side walls of the inner cavity of the positioning sleeve. A second motor is fixedly connected to the middle of the top left side of the second box body, and the output end of the second motor passes through the middle of the top left side of the second box body and extends to the inner cavity of the second box body. A screw rod is fixedly connected to the output end of the second motor, and the screw rod is rotatably connected to the middle of the top right side of the first box body. A support plate is threadedly connected to the outer wall of the screw rod, and a second supporting sleeve shell is fixedly connected to the middle of the bottom of the support plate, and the second supporting sleeve shell passes through the top right side of the first box body and extends to the inner cavity of the first box body. A third motor is fixedly connected to the middle of the lower side of the front side wall of the second supporting sleeve shell, and the output end of the third motor passes through the middle of the lower side of the front side wall of the second supporting sleeve shell and extends to the inner cavity of the second supporting sleeve shell. A second hot embossing roller is fixedly connected to the output end of the third motor, and the second hot embossing roller is rotatably connected to the middle of the lower side of the rear side wall of the inner cavity of the second supporting sleeve shell.

[0006] As a further description of the above technical solution:

[0007] A through hole is opened in the middle of the left and right side walls of the first box body, and the through hole is in a rectangular shape.

[0008] As a further description of the above technical solution:

[0009] A transparent window is inlaid in the middle of the upper side of the front side wall of the first box body, and the transparent window is made of tempered glass.

[0010] As a further description of the above technical solution:

[0011] A central control panel is fixedly connected to the lower right side of the front side wall of the first box body, and the central control panel is electrically connected to the first motor, the first hot embossing roller, the electric telescopic rod, the second motor, the third motor and the second hot embossing roller.

[0012] As a further description of the above technical solution:

[0013] A positioning rod is fixedly connected to the middle of the right side of the top of the inner cavity of the second box body, and the positioning rod passes through the right side of the top of the support plate and is fixedly connected to the right side of the top of the inner cavity of the first box body.

[0014] As a further description of the above technical solution:

[0015] An installation groove is opened in the middle of the right side of the bottom of the support plate, and an infrared ranging device is fixedly connected to the top of the inner cavity of the installation groove, and the infrared ranging device is electrically connected to the central control panel. The distance between the bottom of the support plate and the top of the first box body is the same as the distance between the top of the outer wall of the first hot embossing roller and the bottom of the outer wall of the second hot embossing roller.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The embossing machine used for cotton sheet production limits the rotation of the support plate by means of a positioning rod, so that the second motor can cooperate with the screw to drive the support plate to drive the second support sleeve to move up and down, and at the same time, the distance between the bottom of the support plate and the top of the first box body is measured by an infrared distance measuring device, and the distance between the top of the outer wall of the first hot embossing roller and the bottom of the outer wall of the second hot embossing roller is obtained, so that the cotton sheet embossing machine is convenient for embossing cotton sheets of different thicknesses, thereby improving the use efficiency of the cotton sheet embossing machine.

[0018] 2. The embossing machine used for cotton sheet production horizontally transmits the cotton sheet through the first transmission roller cooperating with the second transmission roller, and then the electric telescopic rod is extended and retracted to drive the electric telescopic rod to cooperate with the positioning sleeve to drive the third transmission roller to hold the horizontally transmitted cotton sheet, thereby increasing the distance between the first transmission roller and the second transmission roller, so that the cotton sheet embossing machine can easily adjust the tightness of the cotton sheet transmission, making it difficult for the cotton sheet to generate wrinkles during the embossing process, and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of an embossing machine for cotton sheet production proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of an embossing machine for cotton sheet production proposed by the utility model;

[0021] Figure 3This is a schematic diagram of the main cross-sectional structure of an embossing machine for cotton sheet production proposed by the utility model;

[0022] Figure 4 The utility model proposes an embossing machine for cotton sheet production Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, box body; 110, through hole; 120, bottom plate; 130, first support shell; 140, first motor; 150, first hot embossing roller; 160, first transmission roller; 170, second transmission roller; 180, transparent window; 190, central control panel; 200, electric telescopic rod; 210, positioning sleeve; 220, third transmission roller; 300, second box body; 310, positioning rod; 320, second motor; 330, screw rod; 340, support plate; 350, mounting groove; 360, infrared ranging device; 370, second support shell; 380, third motor; 390, second hot embossing roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides an embossing machine for cotton sheet production, which is convenient for embossing cotton sheets of different thicknesses and adjusting the tightness of cotton sheet transmission. Figure 1-4 , comprising a first box body 100, an electric telescopic rod 200 and a second box body 300;

[0028] Please refer again Figure 1-4 A bottom plate 120 is fixedly connected to the right side of the bottom of the inner cavity of the first box body 100, and the bottom plate 120 is used to support the first support shell 130. The first support shell 130 is fixedly connected to the middle of the top of the bottom plate 120. The first support shell 130 is used to support the first motor 140 and the first hot embossing roller 150. The first motor 140 is fixedly connected to the middle of the upper side of the front side wall of the first support shell 130, and the output end of the first motor 140 passes through the middle of the upper side of the front side wall of the first support shell 130 and extends to the inner cavity of the first support shell 130. The output end of the first motor 140 is fixedly connected to the first hot embossing roller 150. 0, and the first hot embossing roller 150 is rotatably connected to the middle of the upper side of the rear side wall of the inner cavity of the first supporting shell 130, the first motor 140 is used to drive the first hot embossing roller 150 to rotate, and the cotton piece is embossed by the first hot embossing roller 150, the first transmission roller 160 is rotatably connected between the middle of the left side of the front and rear side walls of the inner cavity of the first box body 100, and the second transmission roller 170 is rotatably connected between the middle of the front and rear side walls of the inner cavity of the first box body 100, the first transmission roller 160 is used to cooperate with the second transmission roller 170 to horizontally transmit the cotton piece, and the first box body 100 is used to support the electric telescopic rod 200 and the second box body 300;

[0029] Please refer again Figure 1-4 The output end of the electric telescopic rod 200 is fixedly connected with a positioning sleeve 210, and the positioning sleeve 210 is used to support the third transmission roller 220. The third transmission roller 220 is rotatably connected between the lower sides of the front and rear side walls of the inner cavity of the positioning sleeve 210. The third transmission roller 220 is used to press and hold the cotton piece. The electric telescopic rod 200 is fixedly connected to the left front side and the left rear side of the inner cavity top of the first box body 100. The electric telescopic rod 200 is used to drive the positioning sleeve 210 to move up and down;

[0030] Please refer again Figure 1-4 A second motor 320 is fixedly connected to the middle of the top left side of the second box body 300, and the output end of the second motor 320 passes through the middle of the top left side of the second box body 300 and extends to the inner cavity of the second box body 300. A screw rod 330 is fixedly connected to the output end of the second motor 320, and the screw rod 330 is rotatably connected to the middle of the top right side of the first box body 100. The second motor 320 is used to drive the screw rod 330 to rotate and drive the support plate 340 to move up and down. The outer wall of the screw rod 330 is threadedly connected to the support plate 340. The support plate 340 is used to support the second support sleeve 370. The second support sleeve 370 is fixedly connected to the middle of the bottom of the support plate 340, and the second support sleeve 370 passes through the top right side of the first box body 100 and extends to the first box body 1 00, the second supporting shell 370 is used to support the third motor 380 and the second hot embossing roller 390, the third motor 380 is fixedly connected to the middle of the lower side of the front side wall of the second supporting shell 370, and the output end of the third motor 380 passes through the middle of the lower side of the front side wall of the second supporting shell 370 and extends to the inner cavity of the second supporting shell 370, the output end of the third motor 380 is fixedly connected to the second hot embossing roller 390, and the second hot embossing roller 390 is rotatably connected to the middle of the lower side of the rear side wall of the inner cavity of the second supporting shell 370, the third motor 380 is used to drive the second hot embossing roller 390 to emboss the cotton sheet, the second box body 300 is fixedly connected to the top right side of the first box body 100, and the second box body 300 is used to support the second motor 320.

[0031] Please refer again Figure 1-4 A through hole 110 is opened in the middle of the left and right side walls of the first box body 100. The through hole 110 is rectangular in shape. The rectangular through hole 110 can facilitate the transmission of cotton pieces into the first box body 100 and out of the first box body 100.

[0032] Please refer again Figure 1-4 A transparent window 180 is inlaid in the middle of the upper side of the front side wall of the first box body 100. The transparent window 180 is made of tempered glass. The interior of the first box body 100 can be observed through the transparent window 180 made of tempered glass.

[0033] Please refer again Figure 1-4 A central control panel 190 is fixedly connected to the lower right side of the front side wall of the first box body 100, and the central control panel 190 is electrically connected to the first motor 140, the first hot embossing roller 150, the electric telescopic rod 200, the second motor 320, the third motor 380 and the second hot embossing roller 390. The start and stop of the first motor 140, the first hot embossing roller 150, the electric telescopic rod 200, the second motor 320, the third motor 380 and the second hot embossing roller 390 can be controlled through the central control panel 190.

[0034] Please refer again Figure 1-4 A positioning rod 310 is fixedly connected to the middle of the right side of the top of the inner cavity of the second box body 300, and the positioning rod 310 passes through the right side of the top of the support plate 340 and is fixedly connected to the right side of the top of the inner cavity of the first box body 100. The rotation of the support plate 340 can be limited by the positioning rod 310.

[0035] Please refer again Figure 1-4 A mounting groove 350 is provided in the middle of the right side of the bottom of the support plate 340, and an infrared ranging device 360 ​​is fixedly connected to the top of the inner cavity of the mounting groove 350, and the infrared ranging device 360 ​​is electrically connected to the central control panel 190. The distance between the bottom of the support plate 340 and the top of the first box body 100 is the same as the distance between the top of the outer wall of the first hot embossing roller 150 and the bottom of the outer wall of the second hot embossing roller 390. The distance between the bottom of the support plate 340 and the top of the first box body 100 can be measured by the infrared ranging device 360.

[0036] To summarize, the rotation of the support plate 340 is restricted by the positioning rod 310, so that the second motor 320 can cooperate with the screw rod 330 to drive the support plate 340 to drive the second support sleeve 370 to move up and down. At the same time, the distance between the bottom of the support plate 340 and the top of the first box body 100 is measured by the infrared ranging device 360, and the distance between the top of the outer wall of the first hot embossing roller 150 and the bottom of the outer wall of the second hot embossing roller 390 is obtained, so that the cotton sheet embossing machine can be convenient for embossing cotton sheets of different thicknesses, thereby improving the use efficiency of the cotton sheet embossing machine.

[0037] In summary, the cotton sheet is horizontally transmitted by the first transmission roller 160 cooperating with the second transmission roller 170, and then the electric telescopic rod 200 is extended and retracted to drive the electric telescopic rod 200 to cooperate with the positioning sleeve 210 to drive the third transmission roller 220 to hold the horizontally transmitted cotton sheet, thereby increasing the distance between the first transmission roller 160 and the second transmission roller 170 of the cotton sheet, so that the cotton sheet embossing machine can easily adjust the tightness of the cotton sheet transmission, so that the cotton sheet is not easy to produce wrinkles during the embossing process, which is convenient for use.

[0038] In specific use, the technical personnel in this field first manually pass the cotton sheet through the left through hole 110, the upper side of the first transmission roller 160, the upper side of the second transmission roller 170, the upper side of the first hot embossing roller 150 and the right through hole 110 in sequence, and then start the second motor 320, the second motor 320 drives the screw rod 330 to rotate, and cooperates with the positioning rod 310 to drive the support plate 340 to move downward until the infrared ranging device 360 ​​detects that the distance between the bottom of the support plate 340 and the top of the first box body 100 reaches a specified value, turns off the second motor 320, and starts the first motor 140, the third motor 380, the first hot embossing roller 150 and the second hot embossing roller 310. Roller 390, then the first motor 140 drives the first hot embossing roller 150 to rotate, and the third motor 380 drives the second hot embossing roller 390 to rotate, driving the first hot embossing roller 150 to cooperate with the second hot embossing roller 390 to emboss the passing cotton sheet. When the staff observes through the transparent window 180 that the cotton sheet between the first transmission roller 160 and the second transmission roller 170 is loose, the staff manually operates the central control panel 190 to start the electric telescopic rod 200 to extend, and the electric telescopic rod 200 cooperates with the positioning sleeve 210 to drive the third transmission roller 220 to move downward, and presses the cotton sheet transmitted between the first transmission roller 160 and the second transmission roller 170.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An embossing machine for cotton sheet production, characterized in that: The invention comprises a first box (100), an electric telescopic rod (200) and a second box (300), wherein the electric telescopic rod (200) is fixedly connected to the left front side and the left rear side of the top of the inner cavity of the first box (100), the second box (300) is fixedly connected to the right side of the top of the first box (100), a bottom plate (120) is fixedly connected to the right side of the bottom of the inner cavity of the first box (100), a first supporting casing (130) is fixedly connected to the middle of the top of the bottom plate (120), a first motor (140) is fixedly connected to the middle of the upper side of the front side wall of the first supporting casing (130), and the output end of the first motor (140) passes through the first The first housing (100) is provided with a first electric motor (140) and a first hot embossing roller (150) which is fixedly connected to the middle of the upper side of the front side wall of the support housing (130) and extends to the inner cavity of the first support housing (130); the output end of the first motor (140) is fixedly connected to the first hot embossing roller (150), and the first hot embossing roller (150) is rotatably connected to the middle of the upper side of the rear side wall of the inner cavity of the first support housing (130); the first transmission roller (160) is rotatably connected to the middle of the left side of the front and rear side walls of the inner cavity of the first housing (100); the second transmission roller (170) is rotatably connected to the middle of the front and rear side walls of the inner cavity of the first housing (100); the output end of the electric telescopic rod (200) is fixedly connected to a positioning sleeve (210), and the positioning sleeve (210) ), a third transmission roller (220) is rotatably connected between the lower sides of the front and rear side walls of the inner cavity of the second housing (100), a second motor (320) is fixedly connected to the middle of the top left side of the second housing (300), and the output end of the second motor (320) passes through the middle of the top left side of the second housing (300) and extends to the inner cavity of the second housing (300), a screw rod (330) is fixedly connected to the output end of the second motor (320), and the screw rod (330) is rotatably connected to the middle of the top right side of the first housing (100), a support plate (340) is threadedly connected to the outer wall of the screw rod (330), and a second support sleeve is fixedly connected to the middle of the bottom of the support plate (340) The second supporting sleeve (370) passes through the top right side of the first box body (100) and extends to the inner cavity of the first box body (100). A third motor (380) is fixedly connected to the middle of the lower side of the front side wall of the second supporting sleeve (370). The output end of the third motor (380) passes through the middle of the lower side of the front side wall of the second supporting sleeve (370) and extends to the inner cavity of the second supporting sleeve (370). The output end of the third motor (380) is fixedly connected to the second hot embossing roller (390), and the second hot embossing roller (390) is rotatably connected to the middle of the lower side of the rear side wall of the inner cavity of the second supporting sleeve (370).

2. The embossing machine for cotton sheet production according to claim 1, characterized in that: A through hole (110) is opened in the middle of the left and right side walls of the first box body (100), and the through hole (110) is in a rectangular shape.

3. The embossing machine for cotton sheet production according to claim 1, characterized in that: A transparent window (180) is inlaid in the middle of the upper side of the front side wall of the first box body (100), and the transparent window (180) is made of tempered glass.

4. The embossing machine for cotton sheet production according to claim 1, characterized in that: A central control panel (190) is fixedly connected to the lower right side of the front side wall of the first box body (100), and the central control panel (190) is electrically connected to the first motor (140), the first hot embossing roller (150), the electric telescopic rod (200), the second motor (320), the third motor (380) and the second hot embossing roller (390).

5. The embossing machine for cotton sheet production according to claim 1, characterized in that: A positioning rod (310) is fixedly connected to the middle of the right side of the top of the inner cavity of the second box body (300), and the positioning rod (310) passes through the right side of the top of the support plate (340) and is fixedly connected to the right side of the top of the inner cavity of the first box body (100).

6. The embossing machine for cotton sheet production according to claim 1, characterized in that: A mounting groove (350) is provided in the middle of the right side of the bottom of the support plate (340), an infrared distance measuring device (360) is fixedly connected to the top of the inner cavity of the mounting groove (350), and the infrared distance measuring device (360) is electrically connected to the central control panel (190), and the distance between the bottom of the support plate (340) and the top of the first box body (100) is the same as the distance between the top of the outer wall of the first hot embossing roller (150) and the bottom of the outer wall of the second hot embossing roller (390).