Leather patch production system

Abstract

The utility model discloses a skin patch production system which comprises a raw material film releasing device, a main film collecting device, a first film cutting device, a second film cutting device, a third film cutting device, a fourth film cutting device, a fifth film cutting device, a film changing device and a film covering device. The raw material film placing device, the first film cutting device, the second film cutting device and the main film collecting device are sequentially matched for producing a first seed coat patch; the raw material film placing device, the first film cutting device, the film changing device, the second film cutting device and the main film collecting device are sequentially matched for producing a second seed coat patch; the raw material film placing device, the first film cutting device, the third film cutting device, the film laminating device, the fourth film cutting device and the fifth film cutting device are sequentially matched for producing a third seed coat patch; the raw material film placing device, the first film cutting device, the film changing device and the fifth film cutting device are sequentially matched for producing a fourth seed coat patch. The skin patch production system has the advantages of being capable of preparing and producing various skin patches, high in compatibility and the like.

Description

Technical Field

[0001] This utility model relates to the field of food and pharmaceutical packaging machinery and equipment technology, specifically to a skin patch production system. Background Technology

[0002] Transdermal drug delivery systems (TDDS) refer to a route of drug delivery that uses the skin to achieve local or systemic therapeutic effects. It is the third largest drug delivery system after oral and injectable administration. According to incomplete statistics, there are at least 20 types of transdermal patch drugs on the market (such as fentanyl patches, asenapine patches, dextroamphetamine patches, rotigotine patches, granolax patches, buprenorphine patches, rivastigmine patches, donepezil hydrochloride patches, etc.). However, different patches vary greatly in terms of the number of layers, size, tearing method, inner pouch style, etc., resulting in a wide variety of transdermal patch production equipment. This represents a significant cost waste for experimental or manufacturing pharmaceutical companies. Therefore, there is an urgent need for a highly compatible transdermal patch production system capable of preparing and producing a variety of patch products. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a skin patch production system that can prepare and produce a variety of skin patches with high compatibility.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A skin patch production system includes a raw material feeding device, a main film receiving device, a first film cutting device, a second film cutting device, a third film cutting device, a fourth film cutting device, a fifth film cutting device, a film changing device, and a film covering device. The raw material feeding device is used to release the drug-coated film. The raw material feeding device, the first film cutting device, the second film cutting device, and the main film receiving device are sequentially coordinated to produce a first type of skin patch. The raw material feeding device, the first film cutting device, the film changing device, the second film cutting device, and the main film receiving device are sequentially coordinated to produce a second type of skin patch. The raw material feeding device, the first film cutting device, the third film cutting device, the film covering device, the fourth film cutting device, and the fifth film cutting device are sequentially coordinated to produce a third type of skin patch. The raw material feeding device, the first film cutting device, the film changing device, and the fifth film cutting device are sequentially coordinated to produce a fourth type of skin patch. The raw material feeding device, the first film cutting device, the film changing device, the film covering device, the fourth film cutting device, and the fifth film cutting device are sequentially coordinated to produce a fifth type of skin patch.

[0006] As a further improvement to the above technical solution:

[0007] The original drug film includes a backing film, an adhesive film, and a bottom film that are sequentially laminated together to form a tape.

[0008] In the production process of the first type of skin patch, the raw material feeding device and the main film receiving device pull the original drug film to form a first film pulling route, the first film cutting device is used to cut easy-tear lines on the bottom film of the original drug film, and the second film cutting device is used to cut the original drug film to form the product.

[0009] In the production process of the third type of skin patch, the raw material feeding device and the fifth film cutting device pull the original drug film to form a third film pulling route. The first film cutting device is used to cut easy-tear lines on the bottom film of the original drug film. The third film cutting device is used to punch and cut the backing film and the adhesive film to form the product shape. The film covering device is used to cover the outer film on the backing film and to collect the waste tape of the backing film and the adhesive film. The fourth film cutting device is used to cut the outer film, and the fifth film cutting device is used to cut the bottom film.

[0010] In the production process of the second type of skin patch, the raw material film feeding device and the main film receiving device pull the backing film and adhesive film of the original drug film to form a second film pulling route. The first film cutting device is used to punch and cut the backing film and adhesive film from the front to form the product shape. The film changing device is used to replace the bottom film with a new film. The second film cutting device is used to cut the original drug film that has been replaced with a new film to form the product.

[0011] In the production process of the fourth type of skin patch, the raw material feeding device and the film changing device pull the original drug film to form the fourth film pulling route, and the film changing device and the fifth film cutting device pull the new film to form the fifth film pulling route. The first film cutting device is used to punch and cut the backing film and the adhesive film to form the product shape. The film changing device is used to replace the bottom film with a new film and to recycle the waste tape of the backing film and the adhesive film. The fifth film cutting device is used to cut the new film.

[0012] In the production process of the fifth type of skin patch, the raw material film feeding device and the film changing device pull the original drug film to form the sixth film pulling route, and the film changing device and the fifth film cutting device pull the new film to form the seventh film pulling route. The first film cutting device is used to punch and cut the backing film and the adhesive film to form the product shape. The film changing device is used to replace the bottom film with a new film and to recycle the waste tape of the backing film and the adhesive film. The film covering device is used to cover the outer film on the backing film. The fourth film cutting device is used to cut the outer film, and the fifth film cutting device is used to cut the new film.

[0013] The film changing device includes a film changing mechanism, a new film unwinding mechanism, and a bottom film winding mechanism. The new film unwinding mechanism is used to supply new film, the film changing mechanism is used to replace the bottom film with a new film, and the bottom film winding mechanism is used to recycle the bottom film.

[0014] The laminating device includes a laminating mechanism, an outer film unwinding mechanism, and an outer film winding mechanism. The outer film unwinding mechanism and the outer film winding mechanism are used to pull up the outer film, and the laminating mechanism is used to cover the outer film onto the backing film.

[0015] The patch production system also includes a packaging device for packaging the product on one side of the second and fourth film-cutting devices.

[0016] Compared with the prior art, the advantages of this utility model are:

[0017] This invention discloses a skin patch production system that, when used in sequence, employs a raw material feeding device, a first film cutting device, a second film cutting device, and a main film collecting device to produce a first type of skin patch; a second type of skin patch using the same sequence; a third type of skin patch using the same sequence; a fourth type of skin patch using the same sequence; and a fifth type of skin patch using the same sequence. In short, this skin patch production system can prepare and produce a variety of skin patches, exhibiting high compatibility. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the skin patch production system of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the skin patch production system of this utility model for producing the first type of skin patch.

[0020] Figure 3 This is a schematic diagram illustrating the principle of producing the first type of skin patch using the skin patch production system of this utility model.

[0021] Figure 4 This is a cross-sectional structural diagram of the original drug film and the first type of skin patch.

[0022] Figure 5 This is a schematic diagram of the structure of the skin patch production system of this utility model for producing the second type of skin patch.

[0023] Figure 6 This is a schematic diagram illustrating the principle of the production of the second type of skin patch in the skin patch production system of this utility model.

[0024] Figure 7 This is a cross-sectional structural diagram of the second type of skin patch.

[0025] Figure 8This is a schematic diagram of the structure of the skin patch production system of this utility model for producing the third type of skin patch.

[0026] Figure 9 This is a schematic diagram illustrating the principle of producing the third type of skin patch using the skin patch production system of this utility model.

[0027] Figure 10 This is a cross-sectional structural diagram of the third type of skin patch.

[0028] Figure 11 This is a schematic diagram of the structure of the skin patch production system of this utility model for producing the fourth type of skin patch.

[0029] Figure 12 This is a schematic diagram illustrating the principle of the production of the fourth type of skin patch using the skin patch production system of this utility model.

[0030] Figure 13 This is a cross-sectional structural diagram of the fourth type of skin patch.

[0031] Figure 14 This is a schematic diagram of the structure of the skin patch production system of this utility model for producing the fifth type of skin patch.

[0032] Figure 15 This is a schematic diagram illustrating the principle of the production of the fifth type of skin patch in the skin patch production system of this utility model.

[0033] Figure 16 This is a cross-sectional structural diagram of the fifth type of skin patch.

[0034] The labels in the diagram represent:

[0035] 1. Raw material feeding device; 10. Packaging device; 11. First type of adhesive; 111. First film pulling route; 12. Second type of adhesive; 121. Second film pulling route; 13. Third type of adhesive; 131. Third film pulling route; 14. Fourth type of adhesive; 141. Fourth film pulling route; 142. Fifth film pulling route; 15. Fifth type of adhesive; 151. Sixth film pulling route; 152. Seventh film pulling route; 2. Main film receiving device; 3. 1. First film cutting device; 4. Second film cutting device; 5. Third film cutting device; 51. Fourth film cutting device; 6. Fifth film cutting device; 7. Film changing device; 71. Film changing mechanism; 72. New film unwinding mechanism; 73. Bottom film winding mechanism; 8. Laminating device; 81. Laminating mechanism; 82. Outer film unwinding mechanism; 83. Outer film winding mechanism; 9. Original medicated film; 91. Backing film; 92. Adhesive film; 93. Bottom film; 94. New film; 95. Outer film. Detailed Implementation

[0036] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0037] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Figure 1 This illustration shows an embodiment of the skin patch production system of the present invention. The skin patch production system of this embodiment includes a raw material feeding device 1, a main film receiving device 2, a first film cutting device 3, a second film cutting device 4, a third film cutting device 5, a fourth film cutting device 51, a fifth film cutting device 6, a film changing device 7, and a film covering device 8. The raw material feeding device 1 is used to release the original drug film 9. The raw material feeding device 1, the first film cutting device 3, the second film cutting device 4, and the main film receiving device 2 are sequentially coordinated to produce a first type of skin patch 11. The raw material feeding device 1, the first film cutting device 3, the second film cutting device 7, the second film receiving device 8, the main film receiving device 9, the main film receiving device 1, the first film cutting device 3, the second film cutting device 4, and the main film receiving device 2 are sequentially coordinated to produce a first type of skin patch 11. The first film receiving device 4 and the second film receiving device 2 are used in sequence to produce the second type of skin patch 12; the third film receiving device 1, the first film cutting device 3, the third film cutting device 5, the film covering device 8, the fourth film cutting device 51 and the fifth film cutting device 6 are used in sequence to produce the third type of skin patch 13; the fourth film receiving device 1, the first film cutting device 3, the film changing device 7 and the fifth film cutting device 6 are used in sequence to produce the fourth type of skin patch 14; the fifth film receiving device 1, the first film cutting device 3, the film changing device 7, the film covering device 8, the fourth film cutting device 51 and the fifth film cutting device 6 are used in sequence to produce the fifth type of skin patch 15.

[0041] This skin patch production system, using a raw material feeding device 1, a first film cutting device 3, a second film cutting device 4, and a main film receiving device 2 in sequence, can be used to produce a first type of skin patch 11; a second type of skin patch 12 can be produced using the same combination; a third type of skin patch 13 can be produced using the same combination; a fourth type of skin patch 14 can be produced using the same combination; and a fifth type of skin patch 15 can be produced using the same combination. In other words, this skin patch production system can prepare and produce a variety of skin patches, exhibiting high compatibility.

[0042] Furthermore, in this embodiment, the original drug film 9 includes a backing film 91, an adhesive drug film 92, and a bottom film 93 that are sequentially laminated together.

[0043] like Figure 2 and Figure 3 As shown, this skin patch production system is used to produce such... Figure 4 The first type of skin patch 11 shown is produced by sequentially cooperating with a raw material feeding device 1, a first film cutting device 3, a second film cutting device 4, and a main film receiving device 2.

[0044] Furthermore, in this embodiment, during the production process of the first type of skin patch 11, the raw material film feeding device 1 and the main film receiving device 2 pull the original drug film 9 to form a first film pulling route 111, the first film cutting device 3 is used to cut easy-tear lines on the bottom film 93 of the original drug film 9, and the second film cutting device 4 is used to cut the original drug film 9 to form the product.

[0045] The specific principle is as follows: Figure 3 As shown, the original drug film 9 is stretched between the raw material feeding device 1 and the main film taking device 2. When the main film taking device 2 winds up the original drug film 9, the raw material feeding device 1 releases the original drug film 9, causing the original drug film 9 to move in a winding and unwinding motion. The raw material feeding device 1 and the main film taking device 2 pull the original drug film 9 to form the first film pulling route 111. The original drug film 9 passes through the first film cutting device 3 and the second film cutting device 4 in sequence. When the original drug film 9 passes through the first film cutting device 3, the first film cutting device 3 cuts the bottom film 93 of the original drug film 9 to form an easy-tear line; when the original drug film 9 passes through the second film cutting device 4, the second film cutting device 4 cuts it to form the product shape, removes the waste tape of the original drug film 9, and forms the first type of skin patch 11; finally, the first type of skin patch 11 is packaged.

[0046] like Figure 5 and Figure 6As shown, this skin patch production system is used to produce such... Figure 7 The second type of skin patch 12 shown is produced by sequentially cooperating the raw material feeding device 1, the first film cutting device 3, the film changing device 7, the second film cutting device 4, and the main film receiving device 2.

[0047] Furthermore, in this embodiment, during the production process of the second type of skin patch 12, the raw material film feeding device 1 and the main film receiving device 2 pull the backing film 91 and the adhesive film 92 of the original drug film 9 to form a second film pulling route 121. The first film cutting device 3 is used to punch and cut the backing film 91 and the adhesive film 92 from the front to form the product shape. The film changing device 7 is used to replace the bottom film 93 with a new film 94. The second film cutting device 4 is used to cut the original drug film 9 that has been replaced with a new film 94 to form the product.

[0048] The specific principle is as follows: Figure 6 As shown, when the original drug film 9 passes through the first film cutting device 3, the backing film 91 and the adhesive film 92 of the original drug film 9 are punched and cut by the first film cutting device 3 to form the product shape; when the original drug film 9 passes through the film changing device 7, the film changing device 7 replaces the bottom film 93 of the original drug film 9 with a new film 94; when the original drug film 9 with the bottom film 93 replaced passes through the second film cutting device 4, the second film cutting device 4 cuts the original drug film 9 with the new film 94 to form the second type of skin patch 12 product, removes the waste tape of the original drug film 9, and retains the second type of skin patch 12; finally, the second type of skin patch 12 is packaged.

[0049] like Figure 8 and Figure 9 As shown, this skin patch production system is used to produce such... Figure 10 The third type of skin patch 13 shown is produced by sequentially cooperating the raw material feeding device 1, the first film cutting device 3, the third film cutting device 5, the film covering device 8, the fourth film cutting device 51, and the fifth film cutting device 6.

[0050] Furthermore, in this embodiment, during the production process of the third type of skin patch 13, the raw material film feeding device 1 and the fifth film cutting device 6 pull the original drug film 9 to form a third film pulling route 131. The first film cutting device 3 is used to cut easy-tear lines on the bottom film 93 of the original drug film 9. The third film cutting device 5 is used to punch and cut the backing film 91 and the adhesive film 92 from the front to form the product shape. The film covering device 8 is used to cover the outer film 95 on the backing film 91 and to collect the waste tape of the backing film 91 and the adhesive film 92. The fourth film cutting device 51 is used to cut the outer film 95, and the fifth film cutting device 6 is used to cut the bottom film 93.

[0051] The specific principle is as follows: Figure 9As shown, the original drug film 9 passes through the first film cutting device 3, the third film cutting device 5, the film covering device 8, the fourth film cutting device 51, and the fifth film cutting device 6 in sequence. The original drug film 9 passes through the first film cutting device 3, where the first film cutting device 3 cuts an easy-tear line on the bottom film 93 of the original drug film 9; the original drug film 9 passes through the third film cutting device 5, where the third film cutting device 5 punches and cuts the backing film 91 and the adhesive film 92 of the original drug film 9 from the front to form the product shape, and removes the waste tape of the original drug film 9; the original drug film 9 retains tape and passes through the covering device 8, where the covering device 8 covers the backing film 91 of the original drug film 9 retains tape with an outer film 95, and recovers the waste tape of the backing film 91 and the adhesive film 92 of the original drug film 9 retains tape; the original drug film 9 retains tape and passes through the fourth film cutting device 51, where the fourth film cutting device 51 cuts the outer film 95, and removes the waste tape of the outer film 95; the original drug film 9 retains tape and passes through the fifth film cutting device 6, where the fifth film cutting device 6 cuts the bottom film 93 to form the third type of skin patch 13.

[0052] like Figure 11 and Figure 12 As shown, this skin patch production system is used to produce such... Figure 13 The fourth type of skin patch 14 shown is produced by sequentially cooperating with the raw material feeding device 1, the first film cutting device 3, the film changing device 7, and the fifth film cutting device 6.

[0053] Furthermore, in this embodiment, during the production process of the fourth type of skin patch 14, the raw material film feeding device 1 and the film changing device 7 pull the original drug film 9 to form the fourth film pulling route 141, the film changing device 7 and the fifth film cutting device 6 pull the new film 94 to form the fifth film pulling route 142, the first film cutting device 3 is used to punch and cut the backing film 91 and the adhesive film 92 to form the product shape, the film changing device 7 is used to replace the bottom film 93 with the new film 94 and to recycle the waste tape of the backing film 91 and the adhesive film 92, and the fifth film cutting device 6 is used to cut the new film 94.

[0054] The specific principle is as follows: Figure 12 As shown, the original drug film 9 passes through the first film-cutting device 3, where the backing film 91 and the adhesive film 92 are punched and cut to form the product shape, removing the waste strip of the original drug film 9 and retaining the retaining strip of the original drug film 9. The original drug film 9 then passes through the film-changing device 7, where the bottom film 93 of the original drug film 9 is replaced with a new film 94, and the waste strips of the backing film 91 and the adhesive film 92 of the original drug film 9 are recycled. The new film 94, carrying the retaining strip of the original drug film 9, passes through the fifth film-cutting device 6, where it is cut to form the fourth type of skin patch 14. Preferably, before the new film 94 passes through the fifth film-cutting device 6, raised dots can be applied to improve the bonding strength.

[0055] like Figure 14 and Figure 15 As shown, this skin patch production system is used to produce such... Figure 16The fifth type of skin patch 15 shown is produced by sequentially cooperating the raw material feeding device 1, the first film cutting device 3, the film changing device 7, the film covering device 8, the fourth film cutting device 51, and the fifth film cutting device 6.

[0056] Furthermore, in this embodiment, during the production process of the fifth type of skin patch 15, the raw material film feeding device 1 and the film changing device 7 pull the original drug film 9 to form the sixth film pulling route 151, the film changing device 7 and the fifth film cutting device 6 pull the new film 94 to form the seventh film pulling route 152, the first film cutting device 3 is used to punch and cut the backing film 91 and the adhesive film 92 to form the product shape, the film changing device 7 is used to replace the bottom film 93 with the new film 94 and to recycle the waste tape of the backing film 91 and the adhesive film 92, the film covering device 8 is used to cover the outer film 95 on the backing film 91, the fourth film cutting device 51 is used to cut the outer film 95, and the fifth film cutting device 6 is used to cut the new film 94.

[0057] The specific principle is as follows: Figure 15 As shown, the original drug film 9 passes through the first film cutting device 3, where the backing film 91 and the adhesive film 92 of the original drug film 9 are cut to form the product shape, the waste strip of the original drug film 9 is removed, and the retaining strip of the original drug film 9 is retained; the retaining strip of the original drug film 9 passes through the film changing device 7, where the bottom film 93 of the original drug film 9 is replaced with a new film 94, and the waste strips of the backing film 91 and the adhesive film 92 are recovered; the new film 94, carrying the retaining strip of the original drug film 9, passes through the laminating device 8, where the laminating device... 8. Cover the outer film 95 onto the backing film 91 of the original drug film 9, and remove the waste base tape of the outer film 95; the new film 94, with the original drug film 9 retained tape, passes through the fourth film cutting device 51, where the fourth film cutting device 51 cuts the outer film 95 to form the product shape, and removes the waste tape of the outer film 95; the new film 94, with the original drug film 9 retained tape, passes through the fifth film cutting device 6, where the fifth film cutting device 6 cuts the new film 94 to form the fifth type of skin patch 15; finally, the fifth type of skin patch 15 is packaged.

[0058] Furthermore, in this embodiment, the film changing device 7 includes a film changing mechanism 71, a new film unwinding mechanism 72, and a bottom film winding mechanism 73. The new film unwinding mechanism 72 is used to supply a new film 94, the film changing mechanism 71 is used to replace the bottom film 93 with a new film 94, and the bottom film winding mechanism 73 is used to recycle the bottom film 93.

[0059] Furthermore, in this embodiment, the laminating device 8 includes a laminating mechanism 81, an outer film unwinding mechanism 82, and an outer film winding mechanism 83. The outer film unwinding mechanism 82 and the outer film winding mechanism 83 are used to pull up the outer film 95, and the laminating mechanism 81 is used to cover the outer film 95 onto the backing film 91.

[0060] Furthermore, in this embodiment, the patch production system also includes a packaging device 10, which is used to package the product on one side of the second film cutting device 4 and the fourth film cutting device 51.

[0061] This skin patch production system can produce different types of skin patches (first skin patch 11, second skin patch 12, third skin patch 13, fourth skin patch 14 and fifth skin patch 15) from a single original drug film 9 (including a backing film 91, an adhesive film 92 and a bottom film 93 that are sequentially laminated into a tape), with high compatibility.

[0062] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make many possible variations and modifications to the present invention, or modify it into equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the protection scope of the present invention.

Claims

1. A skin patch production system, characterized in that: The system includes a raw material feeding device (1), a main film receiving device (2), a first film cutting device (3), a second film cutting device (4), a third film cutting device (5), a fourth film cutting device (51), a fifth film cutting device (6), a film changing device (7), and a film covering device (8); the raw material feeding device (1) is used to release the original drug film (9); the raw material feeding device (1), the first film cutting device (3), the second film cutting device (4), and the main film receiving device (2) are used in sequence to produce the first type of skin patch (11); the raw material feeding device (1), the first film cutting device (3), the film changing device (7), the second film cutting device (4), and the main film receiving device (2) are used in sequence to produce The second type of skin patch (12); the raw material feeding device (1), the first film cutting device (3), the third film cutting device (5), the film covering device (8), the fourth film cutting device (51) and the fifth film cutting device (6) are used in sequence to produce the third type of skin patch (13); the raw material feeding device (1), the first film cutting device (3), the film changing device (7) and the fifth film cutting device (6) are used in sequence to produce the fourth type of skin patch (14); the raw material feeding device (1), the first film cutting device (3), the film changing device (7), the film covering device (8), the fourth film cutting device (51) and the fifth film cutting device (6) are used in sequence to produce the fifth type of skin patch (15).

2. The skin patch production system according to claim 1, characterized in that: The original drug film (9) includes a backing film (91), an adhesive film (92), and a bottom film (93) that are sequentially bonded together.

3. The skin patch production system according to claim 2, characterized in that: In the production process of the first type of skin patch (11), the raw material film feeding device (1) and the main film receiving device (2) pull the original drug film (9) to form a first film pulling route (111), the first film cutting device (3) is used to cut easy-tear lines on the bottom film (93) of the original drug film (9), and the second film cutting device (4) is used to cut the original drug film (9) to form the product.

4. The skin patch production system according to claim 2, characterized in that: In the production process of the third type of skin patch (13), the raw material film feeding device (1) and the fifth film cutting device (6) pull the original drug film (9) to form the third film pulling route (131). The first film cutting device (3) is used to cut easy-tear lines on the bottom film (93) of the original drug film (9). The third film cutting device (5) is used to punch and cut the backing film (91) and the adhesive film (92) to form the product shape. The film covering device (8) is used to cover the outer film (95) on the backing film (91) and to collect the waste tape of the backing film (91) and the adhesive film (92). The fourth film cutting device (51) is used to cut the outer film (95). The fifth film cutting device (6) is used to cut the bottom film (93).

5. The skin patch production system according to claim 2, characterized in that: In the production process of the second type of skin patch (12), the raw material film feeding device (1) and the main film receiving device (2) pull the backing film (91) and the adhesive film (92) of the original drug film (9) to form a second film pulling route (121). The first film cutting device (3) is used to punch and cut the backing film (91) and the adhesive film (92) from the front to form the product shape. The film changing device (7) is used to replace the bottom film (93) with a new film (94). The second film cutting device (4) is used to cut the original drug film (9) that has been replaced with a new film (94) to form the product.

6. The skin patch production system according to claim 2, characterized in that: In the production process of the fourth type of skin patch (14), the raw material film feeding device (1) and the film changing device (7) pull the original drug film (9) to form the fourth film pulling route (141), the film changing device (7) and the fifth film cutting device (6) pull the new film (94) to form the fifth film pulling route (142), the first film cutting device (3) is used to punch and cut the backing film (91) and the adhesive film (92) to form the product shape, the film changing device (7) is used to replace the bottom film (93) with the new film (94) and to recycle the waste tape of the backing film (91) and the adhesive film (92), and the fifth film cutting device (6) is used to cut the new film (94).

7. The skin patch production system according to claim 2, characterized in that: In the production process of the fifth type of skin patch (15), the raw material film feeding device (1) and the film changing device (7) pull the original drug film (9) to form the sixth film pulling route (151), the film changing device (7) and the fifth film cutting device (6) pull the new film (94) to form the seventh film pulling route (152), the first film cutting device (3) is used to punch and cut the backing film (91) and the adhesive film (92) to form the product shape, the film changing device (7) is used to replace the bottom film (93) with the new film (94) and to recycle the waste tape of the backing film (91) and the adhesive film (92), the film covering device (8) is used to cover the outer film (95) on the backing film (91), the fourth film cutting device (51) is used to cut the outer film (95), and the fifth film cutting device (6) is used to cut the new film (94).

8. The skin patch production system according to any one of claims 5 to 7, characterized in that: The film changing device (7) includes a film changing mechanism (71), a new film unwinding mechanism (72), and a bottom film winding mechanism (73). The new film unwinding mechanism (72) is used to supply new film (94), the film changing mechanism (71) is used to replace the bottom film (93) with new film (94), and the bottom film winding mechanism (73) is used to recycle the bottom film (93).

9. The skin patch production system according to claim 4 or 7, characterized in that: The coating device (8) includes a coating mechanism (81), an outer film unwinding mechanism (82) and an outer film winding mechanism (83). The outer film unwinding mechanism (82) and the outer film winding mechanism (83) are used to pull up the outer film (95), and the coating mechanism (81) is used to cover the outer film (95) onto the backing film (91).

10. The skin patch production system according to any one of claims 1 to 7, characterized in that: The patch production system also includes a packaging device (10) for packaging products on one side of the second film cutting device (4) and the fourth film cutting device (51).

Images