WO2021114217A1

WO2021114217A1 - Method for manufacturing paper tampon applicator

Info

Publication number: WO2021114217A1
Application number: PCT/CN2019/125100
Authority: WO
Inventors: 吴静茹
Original assignee: 吴静茹
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-06-17

Abstract

A method for manufacturing a paper tampon applicator, used for solving the problem of incapability of forming a paper tampon applicator (P) at present, and comprising the following steps: providing a paperboard (1), the paperboard (1) having a structural layer (11) located between an inner layer (12) and an outer layer (13), and the structural layer (11) having a plurality of petals (111) located at a front end of a paperboard body (112), the structural layer (11) having a weakened portion (113) located at a position where the plurality of petals (111) are adjacent to the paperboard body (112), and the inner layer (12) and the outer layer (13) both covering the plurality of petals (111) and the weakened portion (113); and heating the paperboard (1) and rolling the paperboard (1) into a partially overlapping tubular shape to form the paper tampon applicator (P), the inner layer (12) being located at the innermost layer of the paper tampon applicator (p), the plurality of petals (111) being located at a front end of the paper tampon applicator (p), and a front end opening (14) of the paper tampon applicator (p) being smaller than a rear end opening (15).

Description

Manufacturing method of paper tampon catheter

Technical field

The invention relates to a manufacturing method of feminine hygiene product accessories, in particular to a manufacturing method of a paper tampon catheter that can be inserted into the body to absorb menstrual blood.

Background technique

First of all, the common catheter-type tampon roughly includes a catheter, a tampon and a push tube; the catheter is used to insert a woman’s vagina, and the tip of the catheter is hemispherical and has several extensions that can be stretched and deformed. The tampon is located in the catheter, and the push tube can be pushed from the rear end of the tampon, so that the tampon stretches out the multiple flaps to be placed in the proper position in the female vagina, and the catheter And the push tube can be discarded. Another way of use is to replace the aforementioned push tube with the user's finger, insert the finger into the catheter, and push the tampon forward from the rear end of the catheter. However, no matter how it is used, the catheters and push tubes used are all plastic products, which will cause environmental problems.

For this reason, after the successive implementation of plastic reduction laws in various countries around the world, "paper tampon catheters" have become the object of the industry's eager development and mass production. However, the structure of a paper tampon catheter is not as simple as a paper straw. Its front end still needs to have several flaps that are preset to be bent inward and can be elastically stretched. At the same time, it also needs to take into account the comfort of inserting into the female vagina. Therefore, the paper suction control method that only uses narrow paper strips to spirally overlap and revolve cannot be applied to paper tampon catheters.

Summary of the invention

In order to solve the above-mentioned problems, the purpose of the present invention is to provide a method for manufacturing a paper tampon catheter, which can be made of paper-based materials to conform to the concept of environmental protection.

The second object of the present invention is to provide a method for manufacturing a paper tampon catheter, the paper tampon catheter made can be smoothly and comfortably inserted into the vagina of women, and the tip of the paper tampon catheter is in a hemispherical shape. It can be bent and can be elastically stretched when the sliver is pushed out.

Another object of the present invention is to provide a method for manufacturing a paper tampon catheter, which can quickly and smoothly withdraw the paper tampon catheter from the shaping mold after the shaping is completed.

Another object of the present invention is to provide a method for manufacturing a paper tampon catheter. The prepared paper tampon catheter has a more concise appearance and can prevent the flaps from falling off into the vagina of the user.

The "front" and "rear" mentioned in the full text of the present invention refer to the direction of use when the tampon paper cannula is inserted into the female vagina. The part that first touches the female vagina is called "front" and is pinched by the user. The part that stops outside the body is the "rear"; the "head" and "tail" mentioned in the full text of the present invention are defined according to the conveying direction of the production line, and the conveying direction is from the tail end to the head end. Other directionality or similar terms, such as "left", "right", "upper (top)", "lower (bottom)", "inner", "outer", "side", etc., mainly refer to the attached drawings The directions, directions or similar terms are only used to help explain and understand the embodiments of the present invention, and are not used to limit the present invention.

The elements and components described in the full text of the present invention use the quantifier "one" or "one", which is only for the convenience of use and provides the general meaning of the scope of the present invention; in the present invention, it should be construed as including one or at least one, and single The concept of also includes the plural, unless it clearly implies other meanings.

The approximate terms such as "combination", "combination" or "assembly" mentioned in the full text of the present invention mainly include the types that can be separated without destroying the components after being connected, or that the components cannot be separated after being connected, which are common knowledge in the field Those can be selected based on the materials of the components to be connected or assembly requirements.

The manufacturing method of the paper tampon catheter of the present invention includes the following steps: providing a cardboard with a structural layer located between an inner layer and an outer layer, and the structural layer has a plurality of flaps located at the front end of a paper body , The structural layer has a weakened portion located adjacent to the plurality of flaps and the paper body, the inner layer and the outer layer both cover the plurality of flaps and the weakened portion; and heat the cardboard and heat the cardboard Rolled into a partially overlapping tube to form a paper sliver catheter, and the inner layer is located at the innermost layer of the paper sliver catheter, the several flaps are located at the front end of the paper sliver catheter, and the paper The front opening of the cotton sliver tube is smaller than the rear opening.

Accordingly, the method for manufacturing the paper tampon catheter of the present invention can use all paper materials to make the paper tampon catheter to comply with the concept of environmental protection. In addition, the prepared paper sliver catheter can be made of inner layer, structural layer and outer layer with different paper characteristics, so that its front end can be bent in a hemispherical shape, and can be elastically stretched when the sliver is pushed out. And the inner, outer layer and front end are quite smooth, so whether the paper tampon catheter is inserted into the vagina or the tampon is pushed out of the paper tampon catheter, it will not cause discomfort to the user, and the operation Smooth, convenient and safe.

Wherein, the partially overlapping part of the paper tampon tube is preferably not bonded. In this way, the front end of the paper tampon tube can be slightly expanded when the tampon is pushed, which has the functions of improving the smoothness of the operation of pushing out the tampon.

Among them, before the cardboard is rolled into a tube, the rear end of the cardboard can be rewinded to form a stop, or after the cardboard is rolled into a tube, the cardboard can be rewinded from the rear end to form a stop. unit. In this way, when the user is holding the paper tampon catheter, the finger can touch the blocking part and not slip off easily, which has the functions of improving the convenience of operation and the like.

Wherein, in the process of rolling the cardboard into a tube, a non-slip part can be formed on the circumferential surface of the cardboard together. In this way, when the user is holding the paper tampon catheter, the fingers can touch the anti-slip part and not slip off easily, which has the effects of improving the convenience of operation and the like.

Wherein, the plurality of flaps and the weakened portion can be formed on a first paper material, a second paper material is provided with adhesive, and a third paper material is provided with adhesive, and the second paper material and the third paper material are provided with adhesive. Paper materials are respectively rolled and adhered on two opposite surfaces of the first paper material to form a paper tape, and the paper tape is cut to form the cardboard. In this way, the paper tampon catheter can be produced continuously and automatically, which has the effects of improving production efficiency and the like.

Wherein, the paper tape can be guided through a curling component to rewind the rear end of the paper tape to form a flange. After the paper tape is cut to form the cardboard, the flange forms a stop. In this way, when the user is holding the paper tampon catheter, the finger can touch the blocking part and not slip off easily, which has the functions of improving the convenience of operation and the like.

Wherein, the curling assembly may have a rewinder and a plurality of conveying rollers, and the conveying rollers can contact and convey the paper tape, and the paper tape passes through the rewinder to reverse the rear end and continue to align to each conveying roller. A neck of the roller is successively formed into the flange. In this way, the flange can be continuously and automatically formed, and the flange is not easily deformed during the conveying process, which has the effects of improving product quality and the like.

Wherein, a notch may be cut at the rear end of the paper tape at predetermined intervals, and then the rear end of the paper tape may be rewinded to form the flange. In this way, when the paper tampon catheter is formed, the overlapping of the stopper portion and the uneven appearance can be avoided, and the smoothness and appearance of the appearance can be improved.

Wherein, the head end of the paper tape can be guided to be wound on the circumferential surface of a tube roll mold before the paper tape is cut. In this way, the paper tampon catheter can be produced continuously and automatically, which has the effects of improving production efficiency and the like.

Wherein, the cardboard can be pressed against by several rolling wheel sets to maintain winding on the circumferential surface of the tube coiling mold, and the several rolling wheel sets can collectively surround the circumferential surface of the tube rolling mold for more than half a circle, The several rolling wheel sets can roll the cardboard to crimp and mold the cardboard into a tube shape. In this way, the cardboard can be smoothly crimped into a tube, which has the effects of improving production efficiency and product quality.

Wherein, after the cardboard is wound on the circumferential surface of a tube roll mold to be molded into a tube shape, air flow can be provided from the inside of the paper sliver tube to the front end, so that the paper sliver tube is blown forward and separated The roll tube mold. In this way, the paper tampon tube can be smoothly detached from the tube roll mold, which has the effects of improving production efficiency and the like.

Wherein, when the air flow is provided to the front end of the paper tampon tube, the air flow can be provided to the circumferential surface of the tube roll mold at the same time, so that the paper tampon tube does not fit the circumferential surface of the tube roll mold. In this way, the paper tampon tube can be blown forward more smoothly and separated from the tube roll mold, which has the effects of further improving production efficiency and the like.

Description of the drawings

Figure 1 is an exploded perspective view of a tampon paper catheter according to a preferred embodiment of the present invention before being formed;

Fig. 2 is an exploded perspective view of a paper catheter used with a cotton sliver according to a preferred embodiment of the present invention;

FIG. 3 is a schematic diagram of a production line flow of a preferred embodiment of the present invention;

4 is a schematic diagram of a molded flap and a weakened portion of a preferred embodiment of the present invention;

Fig. 5 is a schematic diagram of forming flanges and notches in a preferred embodiment of the present invention;

6 is a schematic diagram of a preferred embodiment of the present invention in which the head end of the paper tape is guided into the crimping and shaping module and cut;

FIG. 7 is another perspective view of FIG. 6;

Fig. 8 is a schematic diagram of a preferred embodiment of the present invention when the formed paper tampon tube is retracted from the mold.

[Description of Reference Signs]

1: cardboard;

11: Structural layer;

111: flap;

112: Paper body;

113: Weakening Department;

12: inner layer;

13: Outer layer;

14: Front opening;

15: the rear end opening;

16: Stop part;

17: Anti-slip part;

2: Paper tape;

2a: The first paper stock;

2b: The second paper stock;

2c: The third paper stock;

21: petals;

22: Weakening Department;

23: flange;

24: gap;

3: Forming group;

31: Cutter hob assembly;

32: Weakened rolling components;

4: Roller group;

5: Crimping components;

51: Roller;

52: Conveying roller;

521: neck;

6: Stamping props group;

7: Rolling and pressing shaping module;

71: Reel tube mould;

711: Circumferential surface;

712: Airway;

72: Cutter;

73: Rolling wheel group;

731: Shaping wheel;

732: Maintenance round;

L: marginal line;

P: Paper sliver catheter;

T: Cotton sliver.

Detailed ways

In order to make the above and other objectives, features and advantages of the present invention more obvious and understandable, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings:

Please refer to Figures 1 and 2, which is a preferred embodiment of the manufacturing method of the paper tampon catheter of the present invention, which includes the following steps:

A cardboard 1 is provided, and the cardboard 1 has a structural layer 11 located between an inner layer 12 and an outer layer 13. In this embodiment, the inner layer 12 and the outer layer 13 may be respectively adhered to two opposite surfaces of the structural layer 11, but not limited to this; in other embodiments, the structural layer 11 and the inner layer 12 There can also be other paper layers between the structure layer 11 and the outer layer 13, as long as the inner layer 12 is on the innermost side and the outer layer 13 is on the outermost side after being subsequently rolled up. The structural layer 11 between the inner layer 12 and the outer layer 13 should be included in the scope of the present invention. Preferably, the inner layer 12 can be made of paper that is relatively smooth, not easy to fluff, and has a low coefficient of friction to improve the smoothness of the sliver T displacement; the structural layer 11 can be made of paper such as thick cardboard to have sufficient The strength and hardness are not easy to be deformed and damaged; the outer layer 13 can be made of softer and skin-friendly paper to improve the comfort when contacting the user’s vagina. In addition, the thickness of the inner layer 12 and the outer layer 13 can be less than the thickness of the structural layer 11, so that the inner layer 12 and the outer layer 13 can conform to the structural layer 11 and be soft and fit.

Wherein, the structural layer 11 has a plurality of petals 111 located at the front end of a paper main body 112, and the structural layer 11 has a weakened portion 113 located adjacent to the plurality of petals 111 and the paper main body 112, so that the multiple petals 111 are adjacent to the paper main body 112. The sheet 111 is easier to be molded into a shape that is curved inward relative to the paper body 112 in the subsequent steps. The weakened portion 113 may be, for example, at least one groove or cut mark. In this embodiment, several grooves arranged in parallel are selected to be presented, but it is not limited thereto. In other embodiments, the weakened portion 113 may also be a number of intermittent grooves or cuts arranged in parallel. Wherein, when the weakened portion 113 is connected to the junction of any two adjacent petals 111, the aforementioned effect of easy shaping can be further improved. In addition, the inner layer 12 and the outer layer 13 both cover the plurality of flaps 111 and the weakened portion 113.

Then, the cardboard 1 is rolled into a partially overlapping tube, so that the front end of the cardboard 1 can be encircled to form a front end opening 14, and the rear end of the cardboard 1 is encircled to form a rear end opening 15, and the cardboard 1 The front end is generally hemispherical, so that the plurality of petals 111 are bent inward, and the front end opening 14 is smaller than the rear end opening 15. Preferably, during the process of curling the cardboard 1, the cardboard 1 should be continuously heated to remove the moisture in the cardboard 1, so that the cardboard 1 can maintain a tubular shape after curling and shaping to form a paper Quality cotton sliver catheter P. Wherein, the inner layer 12 is located at the innermost layer of the paper sliver catheter P, and the plurality of flaps 111 are located at the front end of the paper sliver catheter P. In addition, the partially overlapping part of the paper tampon tube P is preferably not bonded, and the inner edge of the paper tampon tube P is not exposed to the outside, and the outer edge of the paper tampon tube P is exposed to the outside. And an edge line L extending from the front end to the rear end is formed.

In addition, before the cardboard 1 is rolled into a tube, the rear end of the cardboard 1 can be rewinded to form a stop 16 so that when the user holds the paper tampon tube P, the fingers can touch the stop The stopper 16 is not easy to slip off; or, after the cardboard 1 is rolled into a tube, the stopper 16 can be formed by rewinding the cardboard 1 from the rear end. In addition, in the process of rolling the cardboard 1 into a tube, a non-slip part 17 can be formed on the circumferential surface of the cardboard 1 together. The non-slip part 17 can be, for example, a number of grooves, ring grooves, and protrusions. Strips, bumps or other equivalent structures, so that the user can pinch and not slip off easily.

According to the foregoing steps, a paper tampon tube P can be produced in this embodiment, and the rear end opening 15 of the paper tampon tube P can be used to insert a tampon T. In use, the user can pinch the anti-slip part 17 of the paper tampon catheter P with fingers, insert the front end of the paper tampon catheter P into the vagina, and then push the tampon T toward the front end opening 14 . During the aforementioned movement, the tampon T moves forward smoothly because it contacts the inner layer 12 of the paper tampon catheter P. When the tampon T touches the inner layer 12 to align the plurality of flaps 111, the tampon T that continues to advance can open the plurality of flaps 111 to open the front end of the paper tampon catheter P 14 expansion, and the tampon T can also drive the tip of the paper tampon catheter P to expand slightly with the advancement of the tampon T, so the tampon T can be smoothly pushed out until it is completely separated from the paper The tampon catheter P is inserted into the vagina at an appropriate depth. Among them, because the several flaps 111 and the weakened portion 113 of the paper tampon catheter P are covered by the inner layer 12 and the outer layer 13, not only the flaps 111 are not easy to see from the appearance, but it is more concise In the process of use, even if the flap 111 is broken and detached from the paper body 112, it can be restricted by the inner layer 12 and the outer layer 13, effectively preventing the flap 111 from falling into the user Therefore, the paper tampon catheter P can have good safety in use.

Please refer to Figures 2 and 3, in order to improve the production efficiency of the paper sliver tube P, this embodiment can be provided with a production line to continuously and automatically produce the paper sliver tube P.

In detail, please refer to Figures 1 and 3. In this embodiment, the paper materials used to form the aforementioned structural layer 11, inner layer 12, and outer layer 13 can be erected on the head end of the production line in the form of rolls, respectively. A first paper stock 2a, a second paper stock 2b, and a third paper stock 2c are respectively provided toward the end of the production line. Among them, please refer to Fig. 4, a forming group 3 can be used to form several flaps 21 and a weakened portion 22 on the first paper material 2a; in this embodiment, the first paper material 2a can be formed. It is guided through a flap-cutting hob assembly 31 to continuously cut out several flaps 21 at one end edge of the first paper stock 2a, and the first paper stock 2a is guided through a weakened rolling assembly 32, The weakened portion 22 is formed on one surface of the first paper stock 2a. The present invention is not limited to forming the plurality of flaps 21 or the weakened portion 22 first. In other embodiments, the plurality of flaps 21 or the weakened portion 22 may also be formed at the same time.

Please refer to Figures 3 and 5, the second paper material 2b and the third paper material 2c are provided with glue, and the second paper material 2b and the third paper material 2c are respectively adhered to the first paper The two opposite surfaces of the material 2a form a paper tape 2, and the front end of the paper tape 2 has the plurality of flaps 21 and the weakened portion 22 covered by the second paper material 2b and the third paper material 2c. In this embodiment, the second paper stock 2b and the third paper stock 2c can be sprayed with glue on the surface of the first paper stock 2a, and the second paper stock 2b and the third paper stock 2c can be sprayed. The part with adhesive is guided together with the first paper material 2a having the plurality of flaps 21 and the weakened portion 22 through a roller group 4, so that the second paper material 2b and the third paper material 2b and the third paper material 2b are guided by the roller group 4 The paper material 2c is respectively rolled and bonded to the two opposite surfaces of the first paper material 2a. The present invention does not limit the sequence of forming the plurality of flaps 21 and the weakened portion 22 on the first paper material 2a, and applying glue to the second paper material 2b and the third paper material 2c. Among them, it is preferable to apply a thin glue to the second paper material 2b and the third paper material 2c before passing through the roller set 4, so as to immediately complete the bonding industry, and the glue can be applied to the second paper material 2b and the third paper material 2c approximately immediately after passing through the roller set 4. Drying makes the multi-layer structure of the paper tape 2 stable and not easy to slide.

Guide the paper tape 2 through a curling assembly 5 to rewind the rear end of the paper tape 2 (make the third paper material 2c inside and the second paper material 2b outside) to form a flange 23, The flange 23 can form the aforementioned stopper 16 when the paper tampon tube P is subsequently formed. Please refer to FIG. 2 for cooperation. For example, the curling assembly 5 may include a rewinder 51 and a plurality of conveying rollers 52. The conveying rollers 52 can contact the paper belt 2 and transport the paper belt 2 to the end of the production line. The device 51 is located in front of the plurality of conveying rollers 52, and the rear end of the paper tape 2 can be reversed when the paper tape 2 passes, and each of the conveying rollers 52 may have a neck 521 through which the paper tape 2 is rolled. The rolled part of the device 51 can be continuously aligned to the neck 521 of each conveying roller 52, so that the flange 23 is continuously formed. Among them, please refer to Figures 2 and 5, in order to avoid the overlapping of the stopper 16 and the uneven appearance when the paper sliver tube P is subsequently formed, a stamping tool can be used in the manufacturing process. In group 6, a notch 24 is cut at the rear end of the paper tape 2 at predetermined intervals, and then the rear end of the paper tape 2 is rewinded to form the aforementioned flange 23.

Please refer to Figures 3 and 6, the leading end of the paper tape 2 is guided into a crimping and shaping module 7 and wound on the circumferential surface 711 of a coiling mold 71 of the crimping and shaping module 7 After that, the paper tape 2 is cut by a cutter 72 to form the aforementioned cardboard 1. The cardboard 1 can be pressed against by a plurality of rolling wheel sets 73 to maintain the winding around the circumferential surface 711 of the tube roll mold 71, and the plurality of rolling wheel sets 73 can roll the cardboard 1 to make the cardboard 1 Crimping and molding to form a tube; wherein, the aforementioned action of crimping the cardboard 1 can be performed in a heating chamber, or for example, heating the tube coil mold 71 to wind the cardboard 1 on the circumferential surface 711 of the tube coil mold 71 The moisture in it can be removed, and it is easy to maintain the tubular shape.

Please refer to Figures 6 and 7, in this embodiment, the plurality of rolling wheel sets 73 may have at least one shaping wheel 731 and at least one maintaining wheel 732, and the plurality of rolling wheel sets 73 may be common The circumferential surface 711 surrounding the tube rolling mold 71 is more than half a circle, so that the front end of the cardboard 1 is shaped into a curved shape by the shaping wheel 731. The circumferential surface of the shaping wheel 731 and the maintaining wheel 732 may have concave portions, and the circumferential surface 711 of the tube rolling mold 71 may have corresponding convex portions (or the opposite arrangement), so that when the cardboard 1 is crimped, synchronously The aforementioned anti-slip part 17 is formed on the cardboard 1.

In addition, please refer to Figures 6 and 8, the inside of the tube roll mold 71 may have several air passages 712, so that after completing the shaping of the cardboard 1 to make the paper sliver tube P, first The several rolling wheel sets 73 are retracted, and then air is provided from the inside of the paper sliver tube P to the front end, so that the paper sliver tube P is blown forward to escape from the tube roll mold 71. Preferably, several of the air passages 712 can be connected to the circumferential surface 711 of the tube roll mold 71, so that when airflow is provided to the front end of the paper sliver tube P, the tube roll mold 71 can be simultaneously provided with air flow. The circumferential surface 711 of the tube provides air flow, so that the paper tampon tube P does not adhere to the circumferential surface 711 of the tube reeling mold 71, but can be blown forward more smoothly to escape from the tube reeling mold 71.

In summary, the manufacturing method of the paper tampon catheter of the present invention can use all paper materials to make the paper tampon catheter to comply with the concept of environmental protection. In addition, the prepared paper sliver catheter can be made of inner layer, structural layer and outer layer with different paper characteristics, so that its front end can be bent in a hemispherical shape, and can be elastically stretched when the sliver is pushed out. And the inner, outer layer and front end are quite smooth, so whether the paper tampon catheter is inserted into the vagina or the tampon is pushed out of the paper tampon catheter, it will not cause discomfort to the user, and the operation Smooth, convenient and safe.

Although the present invention has been disclosed using the above-mentioned preferred embodiments, it is not intended to limit the present invention. Anyone who is familiar with the art can make various changes and modifications relative to the above-mentioned embodiments without departing from the spirit and scope of the present invention. It belongs to the technical category protected by the present invention, so the protection scope of the present invention shall be subject to those defined by the appended claims.

Claims

A method for manufacturing a paper tampon catheter is characterized in that it comprises the following steps:

A cardboard is provided, the cardboard has a structural layer located between an inner layer and an outer layer, the structural layer has a plurality of flaps located at the front end of a paper body, and the structural layer has a weakened portion located between the flaps and the Adjacent to the paper body, the inner layer and the outer layer both cover the multiple flaps and the weakened portion; and

Heat the cardboard and roll the cardboard into a partially overlapping tube to form a paper tampon tube, and the inner layer is located at the innermost layer of the paper tampon tube, and the several flaps are located on the paper tampon tube. The front end of the tampon catheter, the front opening of the paper tampon catheter is smaller than the rear end opening.
The method for manufacturing a paper tampon catheter according to claim 1, wherein the partially overlapping part of the paper tampon catheter is not bonded.
The method for manufacturing a paper tampon catheter according to claim 1, wherein before the cardboard is rolled into a tube, the rear end of the cardboard is first rewinded to form a stop, or the cardboard is rolled After being tubular, the cardboard is rewinded from the rear end to form a stopper.
The method for manufacturing a paper tampon catheter according to claim 1, wherein in the process of rolling the cardboard into a tube, a non-slip part is also formed on the circumferential surface of the cardboard.
The method for manufacturing a paper tampon catheter according to claim 1, wherein the plurality of flaps and the weakened portion are formed on a first paper material, a second paper material is provided with glue, and a second paper material is provided with adhesive, and The third paper material is provided with adhesive, the second paper material and the third paper material are respectively rolled and bonded on two opposite surfaces of the first paper material to form a paper tape, and the paper tape is cut to form the cardboard.
The method for manufacturing a paper tampon catheter according to claim 5, wherein the paper tape is guided through a crimping assembly to rewind the rear end of the paper tape to form a flange, and the paper tape is cut After forming the cardboard, the flange forms a stop.
The method for manufacturing a paper tampon catheter according to claim 6, wherein the curling assembly has a rewinder and a plurality of conveying rollers, and the plurality of conveying rollers contact and convey the paper tape, and the paper tape passes The rewinder rewinds the rear end and continuously aligns to a neck of each of the conveying rollers to continuously form the flange.
The method for manufacturing a paper tampon catheter according to claim 6, wherein a notch is cut at the rear end of the paper tape at predetermined intervals, and then the rear end of the paper tape is rewinded to form the convex edge.
The method for manufacturing a paper tampon catheter according to claim 5, wherein the paper tape is cut after the head end of the paper tape is wound on the circumferential surface of a tube roll mold.
The method for manufacturing a paper tampon catheter according to claim 9, wherein the cardboard is pressed against by a plurality of rolling wheel sets to maintain being wound on the circumferential surface of the tube rolling mold, and the plurality of rolling The wheel sets collectively surround the circumferential surface of the tube rolling mold for more than half a circle, and the several rolling wheel sets roll the cardboard to crimp the cardboard into a tube shape.
The method for manufacturing a paper sliver catheter according to claim 1, wherein the cardboard is wound on the circumferential surface of a tube roll mold to form a tube, and then the paper sliver catheter is moved from the inside of the paper sliver catheter to The front end provides airflow, so that the paper tampon tube is blown forward to escape from the roll tube mold.
The method of manufacturing a paper sliver tube according to claim 11, wherein when air is provided to the front end of the paper sliver tube, air is provided to the circumferential surface of the roll tube mold at the same time, so that the paper The sliver guide tube does not fit the circumferential surface of the tube roll mold.