Film roll protecting sleeve
By designing a cylindrical structure film roll protective sleeve, the film roll is used to use rectangular strips of canvas and silicone composite cloth and circular flange cloth of single-layer fabric, combined with the connection structure of nylon adhesive tape or zipper, the problem of poor wear resistance of the existing protective sleeve is solved, and the film roll is effectively dustproof, waterproof, wear resistance and flexibility is achieved.
Patent Information
- Application Number
- CN202421303260.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing film roll protective sleeves have poor wear resistance and are not strong and durable, making it difficult to effectively protect the film roll from physical damage and dust contamination during storage, transportation and processing.
A film roll protective sleeve is designed, which adopts a cylindrical structure, consisting of rectangular strip cloth and circular flange cloth. The rectangular strip cloth is composed of canvas and silicone composite cloth. The flange cloth is a single-layer fabric, and a nylon adhesive tape or zipper connection structure is set at the notch.
It realizes the effective dustproof, waterproof, wear resistance and flexibility of the film roll. It has a simple structure and is easy to operate. It can be folded, tiled and washed multiple times after use, and is highly practical.
Smart Images

Figure CN222555570U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of heavy film production and packaging, and particularly relates to a film roll protective cover. Background Art
[0002] The heavy film production lines in petrochemical enterprises mainly involve polyolefin products such as high-density polyethylene (HDPE) and linear low-density polyethylene (LLDPE). These production lines use advanced mechanical equipment and automated control systems. Heavy film packaging is the last process. Most of the existing ones use sheaths to wrap the film rolls to protect the film roll products from physical damage, dust pollution during storage, transportation and processing. However, although the current protective covers have basic functions such as dustproof and waterproof, they have poor wear resistance and are not strong or durable. Utility Model Content
[0003] The utility model aims to provide a film roll protective cover to solve the technical problems that the protective cover of the existing packaging film roll has poor wear resistance and is not strong and durable.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] The film roll protective cover is a cylindrical structure, consisting of a rectangular strip of cloth and two circular side wing cloths, the rectangular strip of cloth is connected to the edges of the two circular side wing cloths, and each circular side wing cloth is provided with a central hole;
[0006] The film roll protective cover is provided with a notch, which extends from the central hole of the circular side wing cloth on one side to the rectangular strip cloth, and then extends from the rectangular strip cloth to the central hole of the circular side wing cloth on the other side; a connecting structure is provided at the notch;
[0007] The rectangular strip of cloth consists of an inner layer of canvas and an outer layer of silicone composite cloth.
[0008] Furthermore, the connection structure is a nylon adhesive tape.
[0009] Furthermore, the connecting structure is a zipper.
[0010] Compared with the prior art, the beneficial effects of the utility model are: the utility model has an overall cylindrical structure, the side wings are made of single-layer cloth, which is light and protective, and the ground surface adopts a double-layer design. When in use, it is opened along the notch, put on the film roll, and the notch is connected with nylon adhesive tape. The overall structure is simple, and it has the advantages of dustproof, waterproof, wear-resistant, good flexibility, strong and durable. After use, it can be folded and laid flat, can be washed many times, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0012] Figure 1 This is a schematic diagram of the structure of the film roll protective cover of the utility model;
[0013] Figure 2 It is a cross-sectional view of a rectangular strip of cloth. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] The present invention is further described in detail below in conjunction with the embodiments.
[0016] like Figure 1 and Figure 2 As shown, a specific embodiment of a film roll protective cover provided by the utility model:
[0017] The membrane roll protective cover has a cylindrical structure as a whole, and is composed of a rectangular strip of cloth 1 and two circular side wing cloths 2. The rectangular strip of cloth 1 is composed of an inner canvas 3 and an outer silicone composite cloth 4. The rectangular strip of cloth 1 is connected to the edges of the two circular side wing cloths 2, and each circular side wing cloth 2 is provided with a central hole 5.
[0018] A notch is provided on the film roll protective cover, which extends from the central hole 5 of the circular side wing cloth 2 on one side to the rectangular strip cloth 1, and then extends from the rectangular strip cloth 1 to the central hole 5 of the circular side wing cloth 2 on the other side; a connecting structure is provided at the notch, and the connecting structure is a nylon adhesive tape 6.
[0019] When the membrane roll protection cover of this embodiment is in use, the connecting structure is opened, stretched along the notch, and then put on the membrane roll so that the central hole 5 of the circular side wing cloth 2 is aligned with the center of the membrane roll, and then the nylon adhesive tape 6 is fitted, wherein the rectangular strip of cloth 1 touches the ground. The rectangular strip of cloth 1 of this embodiment adopts a double-layer design, the outer layer is a silicone composite cloth 4, and the inner layer is a waterproof and dustproof canvas 3, which plays a shock-absorbing and rebound role and protects the membrane roll. The side circular side wing cloth 2 is a single-layer cloth, which is light and protective. The notch is sealed with a nylon adhesive tape 6 for easy operation.
[0020] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0021] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Film roll protective cover, characterized by: The film roll protective cover is in a cylindrical structure, consisting of a rectangular strip of cloth and two circular side wing cloths, the rectangular strip of cloth is connected to the edges of the two circular side wing cloths, and each circular side wing cloth is provided with a central hole; The film roll protective cover is provided with a notch, which extends from the central hole of the circular side wing cloth on one side to the rectangular strip cloth, and then extends from the rectangular strip cloth to the central hole of the circular side wing cloth on the other side; a connecting structure is provided at the notch; The rectangular strip of cloth consists of an inner layer of canvas and an outer layer of silicone composite cloth.
2. The film roll protective cover according to claim 1, characterized in that: The connection structure is nylon adhesive tape.
3. The film roll protective cover according to claim 1, characterized in that: The connection structure is a zipper.