Wet toilet paper capable of preventing continuous tearing and its preparation process
By incorporating a connecting part into the wet toilet paper and controlling its wetting and drying processes, it is made to break easily under tension, thus solving the problem of continuous breakage of wet toilet paper and improving its ease of use.
Patent Information
- Application Number
- CN202310855741.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-12
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2043-07-12
AI Technical Summary
Existing wet toilet paper often breaks when pulled out, making it inconvenient to use.
By setting a connecting part between adjacent paper bodies, the connecting part is located on one side of the paper body and has a length of 1mm-10mm. The moisture content of the connecting part is controlled during the wetting and drying process, so that it is easy to break when subjected to tensile force, thereby facilitating the formation of folds in the next paper body and making it easy to handle.
This makes wet toilet paper easier to handle, reduces the probability of breaking during continuous use, and improves the user experience.
Smart Images

Figure CN116898312B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of wet toilet paper production, and particularly relates to a wet toilet paper capable of preventing continuous extraction and breakage and a preparation process thereof. BACKGROUND
[0002] With the improvement of living standards, wet toilet paper is applied more and more. The existing wet toilet paper is usually placed in a packaging bag in the form of a folded sheet, and therefore it is not easy to take the wet toilet paper. SUMMARY
[0003] In view of the defects in the prior art, one of the purposes of the present application is to provide a wet toilet paper capable of preventing continuous extraction and breakage and a preparation process thereof, which has the advantage of being convenient to take.
[0004] The above purpose of the present application is achieved by the following technical scheme:
[0005] The wet toilet paper capable of preventing continuous extraction and breakage comprises a base paper, and the base paper comprises paper bodies connected with each other, and the adjacent paper bodies are connected through connecting portions, the connecting portions are located on one side of the paper bodies, and the connecting length between the connecting portions and the paper bodies is 1mm-10mm.
[0006] By adopting the above technical scheme, in use, since the connecting portions are located on both sides of the paper bodies, in the extraction process, the connecting portions can bear smaller force, and therefore breakage occurs, but the next paper body is wrinkled under the driving of the connecting portions, thereby facilitating the next taking.
[0007] In a preferred example, the present application can be further configured as follows: the paper bodies are provided with the connecting portions on both sides.
[0008] By adopting the above technical scheme, the connecting portions on both sides make the wrinkles of the next paper body more uniform, thereby facilitating taking.
[0009] In a preferred example, the present application can be further configured as follows: the base paper comprises a base fiber layer and surface fiber layers located on both sides of the base fiber layer, the base fiber layer is wood pulp fiber, the surface fiber layer comprises a wood pulp fiber part and a short-cut fiber part, the short-cut fiber part of the surface fiber layer is located on both sides of the wood pulp fiber part of the surface fiber layer, and the length of the connecting portion is not greater than the length of the short-cut fiber part layer.
[0010] By adopting the above technical scheme, in use, the existence of the short-cut fiber part makes it easier to be torn in use, thereby reducing the probability of the next sheet being taken out.
[0011] The application also discloses a preparation process of the wet toilet paper, which comprises a cutting step, a wetting step and a bagging step.
[0012] By adopting the technical scheme, the paper is cut to form the connecting part, and the wetting and bagging steps are performed to complete the production and packaging of the wet toilet paper.
[0013] In a preferred example, the wetting step comprises a primary wetting step and a secondary wetting step, the primary weting step is used for wetting the paper body, and the secondary wetting step is used for wetting the connecting part, so that the water content of the final connecting part is greater than that of the paper body.
[0014] By adopting the technical scheme, the water content of the connecting part is greater than that of the paper body through the primary wetting and the secondary weting, so that the hydrogen bonds between the fibers of the connecting part are replaced by water molecules, and the breaking of the connecting part is facilitated.
[0015] In a preferred example, the wetting step further comprises a drying step, and the drying step is used for drying the connecting part.
[0016] By adopting the technical scheme, due to the action of water molecules, the fibers can slide or disentangle each other, and after the connecting part is dried, the hydrogen bonds between the sliding fibers can be formed again, but the connecting force is lower than that after water jetting, and the breaking of the connecting part is facilitated.
[0017] In a preferred example, the wetting step further comprises a tertiary wetting step, and the tertiary wetting step is used for wetting the connecting part, so that the water content of the connecting part is the same as that of the paper body.
[0018] By adopting the technical scheme, in use, the good use experience can be maintained through the re-wetting of the connecting part, and the connecting part is more easily broken.
[0019] In a preferred example, the wetting step comprises a detection system, the detection system comprises a sampling module, a detection module and a notification module, the sampling module is used for sampling the products after bagging, the detection module is used for detecting the samples, if the requirements are not met, an abnormal signal is sent to the notification module, and the notification module performs an abnormal prompt after receiving the abnormal signal.
[0020] By adopting the technical scheme, the product is detected by the detection module, so that whether the product meets the production requirement can be detected. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 is a base paper structure schematic diagram of the present application.
[0022] Fig. 2 is a fiber layer structure schematic diagram of the present application.
[0023] Fig. 3 is a process flow schematic diagram of the present application.
[0024] Reference Signs: 1, paper body; 2, connecting part; 3, surface fiber layer; 31, short-cut fiber part; 4, base fiber layer. DETAILED DESCRIPTION
[0025] The present application will be further described in detail below in combination with the drawings.
[0026] Reference Figs. 1-3 A wet toilet paper capable of preventing continuous tearing and breaking is disclosed, which comprises a base paper, the base paper comprises connected paper bodies 1, adjacent paper bodies 1 are connected through connecting parts 2, the connecting part 2 is located on one side of the paper body 1, and the connecting length between the connecting part 2 and the paper body 1 is 1mm-5mm. The width of the connecting part 2 is 1mm-2mm. Both sides of the paper body 1 are provided with the connecting part 2. The base paper comprises a base fiber layer 4 and surface fiber layers 3 located on both sides of the base fiber layer 4, the base fiber layer 4 is wood pulp fiber, for example, coniferous wood pulp fiber part, other plant fibers can also be used, the surface fiber layer 3 comprises a wood pulp fiber part and a short-cut fiber part 31, the short-cut fiber part 31 comprised by the surface fiber layer 3 is located on both sides of the wood pulp fiber part comprised by the surface fiber layer 3, and the length of the connecting part 2 is not greater than the length of the short-cut fiber part 31 layer. The short-cut fiber used in the short-cut fiber part 31 can be viscose fiber, and the fiber length is 15mm-30mm.
[0027] The application also discloses a preparation process of wet toilet paper which can prevent continuous tearing and tearing, comprising a cutting step, a wetting step and a bagging step, the cutting step is used for cutting the unwound paper, so that the adjacent paper bodies 1 are connected through the connecting parts 2, the wetting step is used for wetting the cut paper, and the bagging step is used for bagging the wet paper. The wetting step comprises a first wetting step, a second wetting step, a drying step and a third wetting step, the first wetting step is used for wetting the paper body 1, the second wetting step is used for wetting the connecting part 2, so that the water content of the final connecting part 2 is greater than that of the paper body 1. The drying step is used for drying the connecting part 2 after the second wetting, and then the third wetting step is used for wetting the connecting part 2, so that the water content of the connecting part 2 is the same as that of the paper body 1. In the drying step, the drying temperature is 40-60 DEG C.
[0028] The wetting step comprises a detection system, the detection system comprises a sampling module, a detection module and a notification module, the sampling module is used for sampling the bagged product, the detection module is used for detecting the sample, if the requirement is not met, an abnormal signal is sent to the notification module, and the notification module performs abnormal prompt after receiving the abnormal signal.
[0029] The implementation principle of the embodiment is that: in the production process, the surface fiber layer 3 and the base fiber layer 4 are connected through the water jet process, since the base fiber layer 4 is wood pulp fiber, and the cut fiber part 31 included in the surface fiber layer 3 is located on both sides of the wood pulp fiber part included in the surface fiber layer 3, the length of the connecting part 2 is not greater than the length of the cut fiber part 31 layer, so the connecting part 2 is connected by the cut fiber part 31 and the wood pulp fiber part through the water jet process. In the wetting step, the entangling force of the cut fiber part 31 and the wood pulp limiting part of the connecting part 2 is reduced by the operations of wetting, drying and re-wetting. When taking, since the taking opening on the bag body is much smaller than the area of the paper body 1, when the paper body 1 is taken out, the connecting part 2 will bear the pulling force applied on the paper body 1 by the taker, when the pulling force is greater than the force that the connecting part 2 can bear, the connecting part 2 will be broken, but when the connecting part 2 is not broken, the pulling force will be transmitted to the next paper body 1, so that the next paper body 1 can be wrinkled, thereby facilitating the next taking.
[0030] The embodiments of the specific embodiment are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A process for the production of wet toilet paper which is resistant to continuous tearing, characterized in that: The wet toilet paper comprises a base paper, the base paper comprises connected paper bodies (1), adjacent paper bodies (1) are connected through connecting parts (2), the connecting part (2) is located on one side of the paper body (1), and the connecting length between the connecting part (2) and the paper body (1) is 1mm-10mm; The method comprises a cutting step, a wetting step and a bagging step, the cutting step is used for cutting the unwound paper, so that adjacent paper bodies (1) are connected through connecting parts (2), the wetting step is used for wetting the cut paper, and the bagging step is used for bagging the wet paper; the wetting step comprises a primary wetting step and a secondary wetting step, the primary weting step is used for wetting the paper body (1), and the secondary wetting step is used for wetting the connecting part (2), so that the water content of the final connecting part (2) is greater than that of the paper body (1); the wetting step further comprises a drying step, the drying step is used for drying the connecting part (2); the wetting step further comprises a third wetting step, and the third wetting step is used for wetting the connecting part (2), so that the water content of the connecting part (2) is the same as that of the paper body (1).
2. A process for the production of a wet toilet paper which is resistant to being torn in two, according to claim 1, characterized in that: The wetting step comprises a detection system, the detection system comprises a sampling module, a detection module and a notification module, the sampling module is used for sampling the bagged product, the detection module is used for detecting the sample, if the sample does not meet the requirements, an abnormal signal is sent to the notification module, and the notification module performs abnormal prompting after receiving the abnormal signal.
Citation Information
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