Easily-torn carrying film structure
By designing the easy-tear handling membrane structure, using the easy-tear strips connected by the dummy knife wire and the transfer membrane body, combined with the product design of adhesive layer adhesion, the problem of low peeling efficiency in the existing technology is solved, and the effect of efficient and disposable peeling of products is achieved.
Patent Information
- Application Number
- CN202311397111.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-26
- Publication Date
- 2025-04-29
AI Technical Summary
The prior art is inefficient when peeling off products, and requires manual or manipulator to peel off one by one, which is not very efficient.
A easy-to-tear handling membrane structure is designed, including the transport film body and the easy-to-tear strip. The easy-to-tear strip and the transport film body are connected by a dummy knife line. The product is adhered to the easy-to-tear strip through a glue layer. When the easy-to-tear strip is removed, the product will abut and separate the transport film body to achieve efficient peeling.
Through the easy-tear handling membrane structure, the product peeling efficiency can be greatly improved. The product on each easy-tear strip can be peeled off at one time, suitable for die-cut materials and various chips.
Smart Images

Figure CN119899602A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of film jigs, and in particular to an easy-tear transport film structure. Background Art
[0002] The transport film refers to a film with an adhesive layer and positioning holes, which can be used to adhere the product and remove it from the mold. After the transport film transports the product out of the mold, the product needs to be peeled off. The existing technical solutions either require manual removal of the products from the film one by one, which is very inefficient, or use a robot to peel it off. However, even with a robot, it can usually only remove about 5 products at a time, which is still relatively inefficient. Summary of the invention
[0003] In view of the shortcomings of the prior art, the main purpose of the present invention is to provide an easy-tear transport film structure that can greatly improve the peeling efficiency.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a tearable transport film structure, comprising a transport film body, the transport film body being provided with a plurality of positioning holes, the transport film body being further provided with one or a plurality of tearable strips, a virtual knife line being formed between the tearable strip and the transport film body, an adhesive layer being provided on the tearable strip, a plurality of products being adhered to the tearable strip through the adhesive layer, the products being in contact with the tearable strip and the transport film body at the same time, and when the tearable strip is torn off from the back side of the transport film body, the products will abut against the transport film body and be separated from the tearable strip.
[0005] Preferably, the portion of the product above the tear strip contacts the transport film body, or the portion below the tear strip contacts the transport film body, or both the portion above the tear strip and the portion below the tear strip contact the transport film body.
[0006] Preferably, the transport film body is also provided with an adhesive layer capable of bonding with the product.
[0007] Preferably, both ends of the tear strip are located in the transport film body, or one end of the tear strip extends to the end of the transport film body, or both ends of the tear strip extend to both ends of the transport film body.
[0008] Preferably, a raised portion is provided on the back side of the tear strip.
[0009] Preferably, when there are several tear strips, one end of all tear strips in the same direction is commonly connected to the tearing portion, and a virtual knife line is also formed between the tearing portion and the transport film body.
[0010] Preferably, a convex portion is provided on the back side of the tear portion.
[0011] The present invention has the following advantages over the prior art. When the tear strip is torn off from the transport film body, the product on the tear strip is directly peeled off and falls off, thereby achieving efficient peeling of the product. Specifically, the transport film body is positioned and connected to the jig through a positioning hole. One or more tear strips are provided on the transport film body. The tear strip is connected to the transport film body through a virtual knife line. The virtual knife line is a straight line formed by connecting multiple through holes on the transport film body. The transport film body can be formed by punching the virtual knife line or by a professional tool. The product is adhered to the tear strip through the adhesive layer. When the tear strip is torn off, the entire transport film body needs to be turned over. Since the product is in contact with the tear strip and the transport film body at the same time on the front, when the tear strip is torn off, the product will abut against the transport film body, that is, the product will be blocked by the transport film body, the tear strip is torn off, and the product will fall directly without the adhesion of the adhesive layer. At this time, a receiving tray that can receive the product can be provided below the transport film body. Compared with the prior art, this solution can greatly improve the peeling efficiency, wherein each tear strip can be provided with multiple products, and all the products adhered to the tear strip can be peeled off at once by simply tearing off the tear strip. The products can be die-cut materials or various chips. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic structural diagram of an easy-tear transport film structure of the present invention when it is not peeled off; Figure 2 It is a structural schematic diagram of an easy-tear transport film structure of the present invention when being peeled off; Figure 3 It is a schematic diagram of the back structure of an easy-tear transport membrane structure of the present invention.
[0013] In the figure: 1. transport film body; 2. positioning hole; 3. easy-tear strip; 4. virtual knife line; 5. product; 6. raised part; 7. tearing part. Implementation
[0014] The present invention will be further described below in conjunction with the accompanying drawings.
[0015] like Figure 1 As shown, a tearable transport film structure comprises a transport film body 1, a plurality of positioning holes 2 are arranged on the transport film body 1, one or more tear strips 3 are also arranged on the transport film body 1, a virtual knife line 4 is formed between the tear strip 3 and the transport film body 1, an adhesive layer is arranged on the tear strip 3, a plurality of products 5 are adhered to the tear strip 3 through the adhesive layer, the products 5 are in contact with the tear strip 3 and the transport film body 1 at the same time, and when the tear strip 3 is torn off from the back of the transport film body 1, the products 5 will abut against the transport film body 1 and separate from the tear strip 3.
[0016] The present invention provides an easy-to-tear transport film structure, which is characterized in that when the easy-to-tear strip 3 is torn off from the transport film body 1, the product 5 located on the easy-to-tear strip 3 can be directly peeled off and dropped, thereby achieving efficient peeling of the product 5. Specifically, the transport film body 1 is positioned and connected to the jig through the positioning hole 2, and one or more easy-to-tear strips 3 are provided on the transport film body 1. The easy-to-tear strip 3 is connected to the transport film body 1 through a virtual knife line 4. The virtual knife line 4 is a straight line formed by connecting multiple through holes on the transport film body 1. The transport film body 1 can be formed by stamping the virtual knife line 4 or by a professional tool. The product 5 is adhered to the easy-to-tear strip 3 through the adhesive layer. When tearing off the easy-to-tear strip 3, refer to the attached Figure 2 , the entire transport film body 1 needs to be turned over. Since the product 5 contacts the tear strip 3 and the transport film body 1 at the front, when the tear strip 3 is torn off, the product 5 will abut against the transport film body 1, that is, the product 5 will be blocked by the transport film body 1, the tear strip 3 is torn off, and the product 5 will fall directly without the adhesive force of the adhesive layer. At this time, a receiving tray that can receive the product 5 can be set under the transport film body 1. Compared with the prior art, this solution can greatly improve the stripping efficiency, wherein each tear strip 3 can be set to multiple products 5, and as long as the tear strip 3 is torn off, all the products 5 adhered to the tear strip 3 can be stripped off at one time. The product 5 can be a die-cut material or various chips.
[0017] Further, the part of the product 5 located above the tear strip 3 contacts the transport film body 1, or the part located below the tear strip 3 contacts the transport film body 1, or the part located above the tear strip 3 and the part located below the tear strip 3 both contact the transport film body 1. It is necessary for one or both ends of the product 5 to contact the transport film body 1, so as to overcome the adhesion between the product 5 and the adhesive layer of the tear strip 3. It is OK for one or both ends of the product 5 to contact the transport film body 1, as long as the effect that the product 5 can be abutted against the transport film body 1 and separated from the tear strip 3 when the tear strip 3 is torn off from the back of the transport film body 1 can be achieved. When the product 5 is large in size, its upper and lower ends are usually designed to contact the transport film body 1.
[0018] Furthermore, the transport film body 1 is also provided with an adhesive layer that can be bonded to the product 5. The benefit of providing the adhesive layer on the transport film body 1 is that the product 5 can be more stable during transport. However, even if the adhesive layer is provided on the transport film body 1, it must also meet the requirement that the product 5 will abut against the transport film body 1 and separate from the easy-tear strip 3 when the easy-tear strip 3 is torn off from the back of the transport film body 1. At this time, it is necessary to meet the requirement that the weight of the product 5 is greater than the adhesion of the adhesive layer between the product 5 and the transport film body 1, so as to ensure that the product 5 can fall smoothly when it is separated from the easy-tear strip 3. Of course, the adhesive layer on the transport film body 1 can be the same as the adhesive layer on the easy-tear strip 3, or a adhesive layer with less adhesion than that of the adhesive layer on the easy-tear strip 3 can be provided on the transport film body 1.
[0019] Further, both ends of the tear strip 3 are located in the transport film body 1, or one end of the tear strip extends to the end of the transport film body 1, or both ends of the tear strip 3 extend to both ends of the transport film body 1. Figure 1 The solution is that both ends of the tear strip 3 are located in the transport film body 1, refer to the attached Figure 3 , and the solution is that one end of the easy-tear strip 3 extends to the end of the transport film body 1. These design solutions are all possible and can be flexibly arranged according to production needs.
[0020] Further, the back of the tear strip 3 is provided with a raised portion 6. The raised portion 6 can be an additional adhesive strip or a raised fold at the end of the tear strip 3, and its structure and form are not limited, and its design purpose is to facilitate manual or mechanical grasping.
[0021] Furthermore, when there are several tear strips 3, one end of all tear strips 3 in the same direction is connected to the tear portion 7, and a virtual knife line 4 is also formed between the tear portion 7 and the transport film body 1. The purpose of providing the tear portion 7 is to further improve the peeling efficiency. As long as the tearing starts from the tear portion 7, all the tear strips 3 connected to the tear portion 7 can be torn off at one time, so that multiple products 5 can be peeled off at the same time.
[0022] Further, the back of the tearing portion 7 is provided with a raised portion 6. The raised portion 6 can be an additional adhesive strip or a raised edge at the end of the tear strip 3. Its structure and form are not limited, and its design purpose is to facilitate manual or mechanical grasping.
[0023] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. An easy-tear transport film structure, comprising a transport film body, wherein the transport film body is provided with a plurality of positioning holes, characterized in that: The transport film body is also provided with one or more tear strips, a virtual knife line is formed between the tear strip and the transport film body, the tear strip is provided with an adhesive layer, and a number of products are adhered to the tear strip through the adhesive layer. The products are in contact with the tear strip and the transport film body at the same time. When the tear strip is torn off from the back of the transport film body, the products will abut against the transport film body and separate from the tear strip.
2. The tearable transport membrane structure according to claim 1, characterized in that: The part of the product located above the tear strip contacts the transport film body, or the part located below the tear strip contacts the transport film body, or both the part located above the tear strip and the part located below the tear strip contact the transport film body.
3. The tearable transport membrane structure according to claim 2, characterized in that: The transport film body is also provided with an adhesive layer capable of bonding with the product.
4. The tearable transport membrane structure according to claim 1, characterized in that: Both ends of the tear strip are located in the transport film body, or one end of the tear strip extends to the end of the transport film body, or both ends of the tear strip extend to both ends of the transport film body.
5. The tearable transport membrane structure according to claim 1, characterized in that: The back side of the easy-tear strip is provided with a raised portion.
6. The tearable transport membrane structure according to claim 1 or 3, characterized in that: When there are several easy-tear strips, one end of all the easy-tear strips in the same direction is commonly connected to the tearing portion, and a virtual knife line is also formed between the tearing portion and the transport film body.
7. The tearable transport membrane structure according to claim 5, characterized in that: A convex portion is arranged on the back side of the tearing portion.