Opening self-adhesion aluminum foil glass wool pipe
By designing an open self-adhesive aluminum foil glass wool tube with partitioned bonding layer and reinforcement layer, the problems of low construction efficiency and poor sealing of traditional glass wool tubes are solved, achieving convenient construction and efficient sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional glass wool pipe construction requires on-site cutting of tape, which is inefficient, has poor tolerance for errors, and the tape joints are prone to cracking, affecting the sealing performance.
Open-ended self-adhesive aluminum foil glass wool tubes are used, and a zoned adhesive layer (weak adhesive zone and strong adhesive zone) and a reinforcing layer are designed. The weak adhesive zone is used for initial positioning and adjustment, and the strong adhesive zone is used for final fixation. The reinforcing strips of the reinforcing layer are combined to improve the overall tensile strength.
It enables tool-free construction, convenient position adjustment, good sealing performance, high tensile strength, and improves construction efficiency and sealing reliability.
Smart Images

Figure CN224064993U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glass cotton pipe technical field, concretely relates to an open self -adhesion aluminium foil glass cotton pipe. BACKGROUND
[0002] Traditional glass cotton pipe construction usually adopts aluminium foil adhesive tape fixed, and has the following defects:
[0003] 1. need on -the -spot tailor adhesive tape, and construction efficiency is low;
[0004] 2. after one -time adhesion, position cannot be adjusted, and fault tolerance is poor;
[0005] 3. adhesive tape joint gap is easy to crack, and influences the leakproofness.
[0006] Therefore, an open self -adhesion aluminium foil glass cotton pipe is provided. UTILITY MODEL CONTENTS
[0007] In order to solve the problems of prior art, the utility model provides an open self -adhesion aluminium foil glass cotton pipe.
[0008] The utility model discloses in order to realize the above -mentioned purpose specifically adopts the following technical scheme:
[0009] An open self -adhesion aluminium foil glass cotton pipe, including glass cotton pipe, outer layer covering, adhesive layer, reinforcing layer, the outer layer covering is covered in glass cotton pipe outer surface, its inside is equipped with adhesive layer, the adhesive layer includes weak adhesion area and strong adhesion area, and the self -adhesion closure after pipe covering is realized by exposing adhesive layer through the first release layer.
[0010] Further, the adhesion of weak adhesion area is less than strong adhesion area, and is used for the preliminary positioning and position adjustment when covering, and strong adhesion area is used for final fixing.
[0011] Further, the weak adhesion area, strong adhesion area and back adhesive layer all embed fiber web to improve the adhesion stability.
[0012] Further, the reinforcing layer is arranged on the surface of the outer layer covering, and includes parallelly arranged reinforcing strips for enhancing the overall tensile strength.
[0013] Further, the reinforcing strip is made of glass fiber or polyester fiber material, the surface of which is coated with a back adhesive layer, and the adhesive layer is exposed through a second release layer to realize the adhesive fixing of the reinforcing strip and the outer layer covering.
[0014] Further, the glass cotton pipe is of an axial opening structure, and the self -adhesion property of the adhesive layer is used to realize the closed sealing when covering the pipe.
[0015] The utility model has the advantages of the following:
[0016] This invention achieves three core advantages by setting a partitioned adhesive layer (including an adjustable weak adhesive area and a firmly fixed strong adhesive area) on the inner side of the outer coating, and cooperating with the reinforcing strip of the reinforcing layer: tool-free construction, the wrapping can be completed by directly peeling off the first peeling layer, eliminating the traditional aluminum foil tape cutting process; during construction, the position can be adjusted multiple times through the weak adhesive area, and the strong adhesive area ensures the final fixing strength; the reinforcing layer and the integral self-adhesive structure work together to solve the problem of easy cracking of traditional joints, and significantly improves sealing reliability and tensile strength while ensuring construction convenience. Attached Figure Description
[0017] Fig. 1 This is a three-dimensional structural diagram of the present invention;
[0018] Fig. 2 This is a perspective view of the sealing block according to this utility model;
[0019] Fig. 3 This is a perspective view of the knob in this utility model.
[0020] Reference numerals: 1. Glass wool tube; 2. Outer layer cover; 3. Adhesive layer; 301. Weak adhesive area; 302. Strong adhesive area; 303. First release layer; 4. Reinforcing layer; 401. Reinforcing strip; 402. Backing adhesive layer; 403. Second release layer. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. 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.
[0025] like Figs. 1-3 As shown, an open self-adhesive aluminum foil glass wool tube includes a glass wool tube 1, an outer covering 2, an adhesive layer 3, and a reinforcing layer 4. The outer covering 2 is wrapped around the outer surface of the glass wool tube 1. The outer covering 2 is an aluminum foil composite material with heat radiation reflection and waterproofing functions. An adhesive layer 3 is provided on its inner side. The adhesive layer 3 includes a weak adhesive area 301 and a strong adhesive area 302. The adhesive layer 3 is divided into a weak adhesive area 301 and a strong adhesive area 302, which require different adhesives (e.g., acrylic adhesive for the weak adhesive area and rubber-based high-adhesion adhesive for the strong adhesive area). The adhesive layer 3 is exposed by peeling off the first peeling layer 303 to achieve self-adhesive sealing after the tube is wrapped. The peeling layer 303 needs to be made of silicone paper or PET release film, and the adhesive layer is covered in sections to ensure that it is exposed as needed.
[0026] like Figs. 1-3 As shown, the weak adhesion zone 301 has less adhesive force than the strong adhesion zone 302 and is used for initial positioning and position adjustment during wrapping. The strong adhesion zone 302 is used for final fixation. Specifically, the weak adhesion zone 301 has a smaller adhesive force, which facilitates initial positioning and position adjustment when wrapping the pipe. This allows construction personnel to operate more flexibly and ensure that the glass wool tube can be accurately wrapped on the pipe. The strong adhesion zone 302 has a stronger adhesive force and is used for final fixation. After the initial positioning is completed, the strong adhesion zone can ensure that the glass wool tube is firmly adhered to the pipe, preventing loosening or falling off during use.
[0027] like Fig. 3 As shown, the weak adhesion zone 301, the strong adhesion zone 302, and the backing layer 402 are all embedded with fiber mesh to improve adhesion stability. Specifically, embedding the fiber mesh can improve the stability and tensile strength of the adhesive layer. The fiber mesh can enhance the cohesion of the adhesive layer, making it less prone to breakage under stress, thereby improving the overall adhesion performance and service life of the product.
[0028] like Fig. 3 As shown, the reinforcing layer 4 is disposed on the surface of the outer covering 2, including parallel reinforcing strips 401, which are used to enhance the overall tensile strength; specifically, the reinforcing strips 401 are glass fiber / polyester fiber bundles, and the surface is coated with adhesive and then covered with a second release layer 403. During construction, the release layer 403 is peeled off and pressed to adhere.
[0029] like Fig. 3As shown, the reinforcing strip 401 is made of glass fiber or polyester fiber, and its surface is coated with an adhesive layer 402. The adhesive layer 3 is exposed through the second peel layer 403 to achieve bonding and fixation between the reinforcing strip 401 and the outer cover 2. Specifically, the adhesive layer 3 is exposed through the second peel layer 403 to achieve bonding and fixation between the reinforcing strip 401 and the outer cover 2. This design ensures a strong bond between the reinforcing strip 401 and the outer cover 2, further enhancing the overall performance of the product.
[0030] like Figs. 1-2 As shown, the glass wool tube 1 has an axially open structure. When covering the pipe, the self-adhesive properties of the adhesive layer 3 are used to achieve a closed seal. Specifically, the self-adhesive properties of the adhesive layer 3 make the closing and sealing process simple and quick, without the need for additional fixing tools or glue, which improves construction efficiency and ensures the sealing effect.
[0031] In summary: the glass wool pipe 1 is wrapped by the outer covering 2, and the weak bonding area 301 of the inner adhesive layer 3 is used for initial positioning and adjustment, and then the strong bonding area 302 is used for final fixation. Both the weak bonding area 301 and the strong bonding area 302 are embedded with fiber mesh to enhance the bonding stability. The reinforcing layer 4 is adhered to the surface of the outer covering 2 by parallel reinforcing strips 401 and the backing adhesive layer 402 to improve the overall tensile strength. During construction, the first peeling layer 303 and the second peeling layer 403 are peeled off in sequence, so that the adhesive layer 3 and the reinforcing strips 401 are bonded to the outer covering 2 respectively. Finally, the axial opening structure and self-adhesive properties of the glass wool pipe 1 are used to achieve rapid closure and sealing.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An open self-adhesive aluminium foil glass wool tube, characterized in that: The application relates to a glass wool pipe (1), an outer covering (2), a bonding layer (3) and a reinforcing layer (4), wherein the outer covering (2) is coated on the outer surface of the glass wool pipe (1), the inner side of the outer covering (2) is provided with the bonding layer (3), the bonding layer (3) comprises a weak bonding area (301) and a strong bonding area (302), and the bonding layer (3) is exposed by peeling off a first peeling layer (303) to realize self-adhesive sealing after pipe coating.
2. An open self-adhesive aluminium foil glass wool tube according to claim 1, characterized in that The bonding force of the weak bonding area (301) is smaller than that of the strong bonding area (302), and the weak bonding area (301) is used for initial positioning and position adjustment during coating, and the strong bonding area (302) is used for final fixing.
3. The open self-adhesive aluminium foil glass wool tube according to claim 1, characterized in that, The weak bonding area (301), the strong bonding area (302) and a back adhesive layer (402) are all embedded with fiber meshes to improve bonding stability.
4. The open self-adhesive aluminium foil glass wool tube according to claim 1, characterized in that, The reinforcing layer (4) is arranged on the surface of the outer covering (2) and comprises parallel reinforcing strips (401) for enhancing overall tensile strength.
5. An open self-adhesive aluminium foil glass wool tube according to claim 4, characterized in that The reinforcing strips (401) are made of glass fiber or polyester fiber material, the surface of the reinforcing strips (401) is coated with the back adhesive layer (402), and a second peeling layer (403) is used to expose the bonding layer (3) to realize bonding and fixing of the reinforcing strips (401) and the outer covering (2).
6. An open self-adhesive aluminium foil glass wool tube according to claim 1, characterized in that The glass wool pipe (1) has an axial opening structure, and the self-adhesive property of the bonding layer (3) is used to realize closed sealing during pipe coating.