A method for producing a cement yarn, a cement yarn

By mixing cement with a modifier and weaving it into yarn, the problem of cement's inability to be woven was solved, enabling the application of cement yarn in multiple fields.

CN116732695BActive Publication Date: 2026-03-17WUHAN TEXTILE UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-02
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Current technology cannot weave cement into yarn, which limits its application in fields such as woven fabrics and construction.

Method used

Cement yarn is made by mixing cement with a solid cement modifier, filling the mixture into a hollow permeable tubular material, and then weaving commercial yarn onto the outside of the cement strip using a braiding machine.

Benefits of technology

The prepared cement yarn has weavability and hydraulic properties, and is suitable for interior decoration, ornamentation, handicrafts, medical devices, large-scale construction and military industries. It has functions such as dust reduction and curing.

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Abstract

This invention provides a method for preparing cement yarn and the cement yarn itself. Cement solid material is sealed in a permeable material through sealing methods such as sewing, heat sealing, ultrasonic-assisted sealing, glue sealing, and double-sided adhesive sealing to form a cement strip. The cement strip is then braided with commercial yarn using a braiding machine to form cement yarn.
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Description

Technical Field

[0001] This invention belongs to the technical field of yarn materials, and in particular relates to a cement yarn applicable to fields such as civil engineering, polymers, and functional materials. Background Technology

[0002] Cement is a powdery hydraulic inorganic binder. When mixed with water, it forms a paste that hardens in air or water and can firmly bind materials such as sand and stone together.

[0003] Since the invention of cement, buildings have become taller, bridges longer, highways wider, construction speeds faster, and cities larger. The development of modern cities is inseparable from the contributions of cement. Therefore, the invention of cement is of great significance to the progress of human society.

[0004] With the development of modern industry and socio-economic conditions, people have increasingly higher requirements for cement. This has led to the development of rapid-hardening cement, sulfate-resistant cement, expansive cement, and high-temperature resistant cement, greatly expanding the application range of cement. Furthermore, various forms such as cement blankets and cement boards have been developed, making it possible to cut cement. However, cutting cement still falls far short of meeting practical application requirements.

[0005] In view of this, it is necessary to design a cement yarn so that cement can be woven like yarn. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this invention provides a method for preparing cement yarn, thereby obtaining braidable cement yarn.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A method for preparing cement yarn includes at least the following steps:

[0009] S1: Mix cement and solid cement modifier evenly to obtain cement solid phase material;

[0010] S2: The cement solid material obtained in step S1 is loaded into a hollow permeable tubular material to obtain a cement strip.

[0011] S3: The cement strip obtained in step S2 is braided with commercial yarn on the outside of the cement strip using a braiding machine to make cement yarn.

[0012] As a further limitation of the present invention, the solid cement modifier includes, but is not limited to, sand and gravel, silica powder / particles, glass powder / particles, ceramic powder / particles, and steel powder / particles / wires.

[0013] As a further limitation of the present invention, the hollow permeable tubular material includes, but is not limited to, permeable membranes, permeable nonwoven fabrics, permeable textiles, and permeable paper.

[0014] As a further limitation of the present invention, the hollow permeable tubular material is made of strip permeable material sealed into a tubular shape.

[0015] As a further limitation of the present invention, the sealing method includes, but is not limited to, one or more combinations of sewing, heat sealing, ultrasonic-assisted sealing, glue sealing, and double-sided adhesive sealing.

[0016] As a further limitation of the present invention, the material of the strip-shaped permeable material includes, but is not limited to, natural polymers such as cotton, linen, wool, and silk, and synthetic polymers such as polypropylene, polyamide, polyester, polyvinyl chloride, polyethanol, and aramid.

[0017] As a further limitation of the present invention, the commercial yarn includes, but is not limited to, cotton yarn, viscose yarn, silk yarn, polyester, nylon, acrylic, polypropylene, spandex, chlorofiber, vinylon, aramid, glass fiber, quartz fiber, basalt fiber, carbon fiber, ultra-high molecular weight polyethylene fiber, iron wire, steel wire, and copper wire, or a combination of two or more of these.

[0018] Meanwhile, the present invention also provides a cement yarn, which is prepared by the above-described preparation method.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1) The method for preparing cement yarn provided by this invention allows commercial yarn to be woven onto the outside using a braiding machine to create cement yarn. This cement yarn not only possesses the weaving function of ordinary yarn but also exhibits hydraulic properties not found in ordinary yarn. It has promising applications in interior decoration, crafts, medical devices, large-scale construction, and military applications. For example, in interior decoration, the cement yarn can be woven into fabrics to cover floors and walls, reducing dust. In crafts, the cement yarn can be woven into various shapes like ordinary yarn and cured by water spraying to obtain crafts. In medical devices, the cement yarn can be woven into sheaths and cured by wetting to achieve corrective purposes. In large-scale construction, the yarn can be woven into houses, roads, bridges, etc., and cured into a single integrated form. In military applications, the yarn can be pre-woven into materials such as cement blankets, potentially applicable in temporary housing construction and swamp passageways. Attached Figure Description

[0021] Figure 1 This is a structural diagram of the cement yarn prepared by the present invention.

[0022] Figure 2 These are the product results obtained from each step of the preparation method in Example 1 of the present invention; wherein, Figure 2 In the middle, 'a' represents the cement yarn produced. Figure 2 Figure b shows the bending effect of the prepared cement yarn. Figure 2 Figure c is a schematic diagram of the prepared cement yarn being woven into a fabric. Figure 2 In the diagram below, d is a schematic diagram demonstrating the hardening of cement yarn upon contact with water.

[0023] Figure 3 The cement yarn is prepared by the method in Example 1 of this invention; wherein, Figure 3 In the middle, 'a' represents the cement yarn produced. Figure 3 Figure b is a schematic diagram demonstrating the water-hardening process of cement yarn. Figure 3 c is a schematic diagram of the prepared cement yarn being woven into a fabric. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to specific embodiments, so that those skilled in the art can more clearly understand the present invention.

[0025] like Figure 1 As shown, the present invention provides a method for preparing cement yarn, comprising at least the following steps:

[0026] S1: Mix cement and solid cement modifier evenly to obtain cement solid phase material;

[0027] S2: The cement solid material obtained in step S1 is loaded into a hollow permeable tubular material to obtain a cement strip.

[0028] S3: The cement strip obtained in step S2 is braided with commercial yarn on the outside of the cement strip using a braiding machine to make cement yarn.

[0029] The solid cement modifier includes, but is not limited to, sand and gravel, silica powder / particles, glass powder / particles, ceramic powder / particles, and steel powder / particles / wires; the hollow permeable tubular material includes, but is not limited to, permeable membranes, permeable nonwoven fabrics, permeable textiles, and permeable paper.

[0030] When in use, the above-mentioned hollow permeable tubular material can be sealed into a tubular shape using strip permeable material. The sealing method includes, but is not limited to, one or more combinations of sewing, heat sealing, ultrasonic-assisted sealing, glue sealing, and double-sided adhesive sealing.

[0031] The material of the strip-shaped permeable material includes, but is not limited to, natural polymers such as cotton, linen, wool, and silk, and synthetic polymers such as polypropylene, polyamide, polyester, polyvinyl chloride, polyethylene glycol, and aramid; the commercial yarn includes, but is not limited to, one or a combination of two or more of the following: cotton yarn, viscose yarn, silk yarn, polyester, nylon, acrylic, polypropylene, spandex, chlorofiber, vinylon, aramid, glass fiber, quartz fiber, basalt fiber, carbon fiber, ultra-high molecular weight polyethylene fiber, iron wire, steel wire, and copper wire.

[0032] In addition, a cement yarn prepared using the above-mentioned preparation method is also involved.

[0033] Example 1

[0034] Cement is sealed in cotton cloth to form cement strips, which are then woven with polypropylene on a braiding machine to create cement yarn. (See also...) Figure 2 In section a, the cement yarn is flexible and can be bent and folded into various shapes. Figure 2 (b) This cement yarn can also be woven into fabric. Figure 2 (c) At the same time, this cement yarn has the property of hardening upon contact with water. Figure 2 (d).

[0035] Example 2

[0036] Cement is sealed in cotton cloth to form cement strips, which are then woven with aramid fibers on a weaving machine to create cement yarn. Figure 3 (a) This cement yarn has the property of hardening upon contact with water. Figure 3 (b), and the yarn can be woven into fabric ( Figure 3 (c)

[0037] Example 3

[0038] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with glass fibers on the outside to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0039] Example 4

[0040] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with polyester on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0041] Example 5

[0042] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with nylon on a braiding machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0043] Example 6

[0044] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with acrylic fibers on a braiding machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0045] Example 7

[0046] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with spandex on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0047] Example 8

[0048] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with chlorofiber on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0049] Example 9

[0050] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with vinylon on a braiding machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0051] Example 10

[0052] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with quartz fibers on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0053] Example 11

[0054] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with basalt fibers on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0055] Example 12

[0056] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with carbon fibers on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0057] Example 13

[0058] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with iron wire on a braiding machine to create cement yarn. This cement yarn has the property of hardening upon contact with water. Furthermore, this yarn can be woven into fabric.

[0059] Example 14

[0060] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with polyethylene fibers on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0061] Example 15

[0062] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with polyester fibers on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0063] Example 16

[0064] Cement is sealed in cotton cloth to form cement strips. These cement strips are then braided with steel wires on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0065] Example 17

[0066] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with copper wires on the outside to create cement yarn. This cement yarn has the property of hardening upon contact with water. Furthermore, this yarn can be woven into fabric.

[0067] Example 18

[0068] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with cotton fibers on a weaving machine to create cement yarn. This cement yarn has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0069] Example 19

[0070] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with silk fibers on a weaving machine to create cement yarn. This cement yarn has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0071] Example 20

[0072] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with Tencel on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0073] Example 21

[0074] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with cuprammonium fiber on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0075] Example 22

[0076] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with hemp fibers on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0077] Example 23

[0078] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with bamboo fibers on a weaving machine to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0079] Example 24

[0080] Cement is sealed in cotton cloth to form cement strips. These cement strips are then woven with adhesive on the outside using a weaving machine to create cement yarn. This cement yarn has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0081] Example 25

[0082] Cement is mixed with silica powder and sealed in cotton cloth to form cement strips. These cement strips are then woven with aramid fibers to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0083] Example 26

[0084] Cement is mixed with silica powder and sealed in cotton cloth to form cement strips. These cement strips are then woven with polypropylene on the outside to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0085] Example 27

[0086] Cement is mixed with silica powder and sealed in cotton cloth to form cement strips. These cement strips are then woven with glass fibers on the outside to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0087] Example 28

[0088] Cement is mixed with silica powder and sealed in cotton cloth to form cement strips. These cement strips are then woven with carbon fibers on the outside to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0089] Example 29

[0090] Cement is mixed with silica powder and sealed in cotton cloth to form cement strips. These cement strips are then woven with polyester on the outside to create cement yarn, which has the property of hardening upon contact with water. This yarn can also be woven into fabric.

[0091] The above are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A method of making a cement yarn, characterized by: At least comprising the following steps: S1: uniformly mixing cement and solid cement modifier to obtain cement solid phase material; S2: loading the cement solid phase material prepared in step S1 into hollow water-permeable tubular material to obtain cement long strip; S3: weaving commercial yarn outside the cement long strip prepared in step S2 through a weaving machine to obtain cement yarn.

2. The method of making a cement yarn according to claim 1, wherein: The solid cement modifier comprises one of sand, silica powder / particle, glass powder / particle, ceramic powder / particle, and steel powder / particle / silk.

3. The method of making a cement yarn according to claim 1, wherein: The hollow water-permeable tubular material comprises one of water-permeable film, water-permeable non-woven fabric, water-permeable fabric, and water-permeable paper.

4. The method of making a cement yarn according to claim 1, wherein: The hollow water-permeable tubular material is sealed into a tube shape by a strip-shaped water-permeable material.

5. The method of making a cement yarn according to claim 4, wherein: The sealing mode comprises one or more combinations of sewing, heat sealing, ultrasonic-assisted sealing, glue sealing, and double-sided tape sealing.

6. The method of making a cement yarn according to claim 4, wherein: The material of the strip-shaped water-permeable material comprises one of cotton, hemp, wool, silk, polypropylene, polyamide, polyester, polyvinyl chloride, polyethylene alcohol, and aramid.

7. The method of making a cement yarn according to claim 4, wherein: The commercial yarn comprises one or more combinations of cotton yarn, viscose yarn, silk yarn, polyester, nylon, acrylic, polypropylene, spandex, chlorofiber, vinylon, aramid, glass fiber, quartz fiber, basalt fiber, carbon fiber, ultra-high molecular weight polyethylene fiber, iron wire, steel wire, and copper wire.

8. Yarn prepared by the preparation method according to any one of claims 1-7.

Citation Information

Patent Citations

  • Cementitious composite mat

    CN108350674A

  • Textile reinforcement using yarn and method for preparing a yarn

    EP3147393A1