Release paper for synthetic leather production

Abstract

The utility model relates to release paper for synthetic leather production, which is characterized in that the release paper comprises a support sleeve and a release paper body, the release paper body is sleeved and rolled on the support sleeve, one end of the support sleeve is provided with a detachable sealing cover seat, one side of the sealing cover seat far away from the support sleeve is provided with a rotatable pointer identification body, and the pointer identification body is provided with a pointer. And the pointer identification body is used for pointing to the breaking opening of the release paper body. The utility model has the following advantages and effects: one end of the coiled release paper can be led out more conveniently and quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of synthetic leather processing, in particular to a release paper used for synthetic leather production. Background Art

[0002] Release paper is a kind of anti-stick paper that prevents prepreg from sticking and protects prepreg from contamination. During the production and processing of synthetic leather, release paper needs to be compounded on the surface of synthetic leather to improve the anti-fouling ability of the final surface of synthetic leather.

[0003] For example, the Chinese patent technology document with announcement number CN217869711U discloses a release paper feeding device for a leather production line in the field of leather production equipment, including a base, a box body is provided on the right side of the top of the base, a placement box is fixedly connected to the left side of the top of the box body, a slide groove is provided on the top of the inner cavity of the placement box, a slider is slidably connected to the inside of the slide groove, an electric push rod is fixedly connected to the surface of the inner cavity of the placement box, and one end of the electric push rod is fixedly connected to the slider.

[0004] In the above technical solution, when compounding the release paper with the synthetic leather, it is necessary to put the rolled release paper on the unwinding roller, and then lead out one end of the release paper, and transport the release paper by traction, so that the release paper can cover the surface of the synthetic leather, and then the release paper and the synthetic leather can be compounded. However, in actual use, it is found that when leading out one end of the rolled release paper, it is difficult to easily find the breaking point on the rolled release paper due to the lack of corresponding markings on the rolled release paper. Therefore, there is a certain inconvenience in the process of leading out the release paper. Summary of the Invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a release paper for synthetic leather production, which can make it more convenient and quick to lead out one end of the rolled release paper.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a release paper for synthetic leather production, characterized in that it includes a support sleeve and a release paper body, the release paper body is rolled up in the support sleeve, a detachable cover seat is provided at one end of the support sleeve, and the cover seat is located on the side away from the support sleeve and is provided with a rotatable pointer marker, and the pointer marker is used to point to the breaking end of the release paper body.

[0007] The utility model is further configured as follows: the cover seat includes a base and a covering portion, the base and the covering portion are provided with first threaded holes penetrating therethrough, and the first threaded holes are multiple and evenly distributed along the circumference.

[0008] The utility model is further configured as follows: the base is provided with a protruding plug-in protrusion, the plug-in protrusion is multiple and evenly distributed along the circumference, the covering portion is located on the side facing the base and is provided with a slot opposite to the plug-in protrusion, the plug-in protrusion can be inserted into the slot to form a limiting fit between the two.

[0009] The utility model is further configured as follows: the covering portion is provided with an annular guide groove which is recessed downward, the bottom of the pointer identification body is provided with a connecting end extending toward the annular guide groove, the connecting end is coupled to the annular guide groove and can constitute a guiding fit between the two, and one end of the connecting end is detachably connected to the covering portion.

[0010] The utility model is further configured as follows: a protruding connecting convex ring is provided on the covering portion, and one end of the pointer identification body is sleeved on the outer periphery of the connecting convex ring.

[0011] The utility model is further configured as follows: a first connecting hole is provided on the pointer identification body, a second connecting hole is provided on the covering part, the second connecting holes are multiple and evenly distributed around the circumference, the first connecting hole can be opposite to the second connecting hole, and the first connecting hole and the second connecting hole are fixed by a locking member.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] Since a pointer marker is provided, when one end of the rolled release paper needs to be led outward, the pointer marker is pre-pointed to the breaking end of the release paper, so that the user can quickly identify the breaking end of the release paper, reducing the time required for workers to find the breaking end, thereby facilitating leading one end of the release paper outward. Therefore, the technical problem of the difficulty in easily finding the breaking end on the rolled release paper in the prior art is effectively solved, and the pointer marker can be rotated, so that when the release paper is compounded with synthetic leather, there is no need to use up the release paper at one time, that is, by rotating the pointer marker so that the pointer marker points to the breaking end on the remaining release paper, it is convenient to quickly identify the breaking end of the release paper when the release paper is used again in the future, making the overall design more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model when the release paper is set;

[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model when no release paper is installed;

[0016] Figure 3 This is a schematic diagram of the overall structure of the cover seat in the utility model;

[0017] Figure 4This is a schematic diagram of the overall structure of the base portion of the utility model;

[0018] Figure 5 It is a schematic diagram of the overall structure of the cover part in the utility model. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] like Figures 1 to 5 As shown, the utility model discloses a release paper for synthetic leather production, comprising a support sleeve 1 and a release paper body 2, the release paper body 2 is wrapped around the support sleeve 1, one end of the support sleeve 1 is provided with a detachable cover seat 3, the cover seat 3 is located on a side away from the support sleeve 1 and is provided with a rotatable pointer marker 4, the pointer marker 4 is used to point to the breaking end of the release paper body 2, when one end of the rolled release paper needs to be led outward, the pointer marker 4 is pre-pointed to the breaking end of the release paper, so as to facilitate The user can quickly identify the breaking point of the release paper, reducing the time required for workers to find the breaking point, thereby facilitating the outward leading of one end of the release paper, and the pointer marker 4 can be rotated, so that when the release paper is compounded with synthetic leather, there is no need to use up the release paper at one time, that is, by rotating the pointer marker 4 so that the pointer marker 4 points to the breaking point on the remaining release paper, it is convenient to quickly identify the breaking point of the release paper when the release paper is used again in the future, making the overall design more reasonable.

[0022] In this embodiment, the specific structure of the cover seat 3 includes a base 31 and a cover portion 32, and the base 31 and the cover portion 32 are provided with a first threaded hole 300 penetrating therethrough. The first threaded holes 300 are multiple and evenly distributed along the circumference. By forming the cover seat 3 by the base 31 and the cover portion 32, the cover seat 3 can be disassembled into multiple parts, thereby facilitating the storage and transportation of the cover seat 3. Specifically, by providing a first threaded hole 300 penetrating therethrough on the base 31 and the cover portion 32, a second threaded hole opposite to the first threaded hole 300 can be provided at the end of the support sleeve 1, thereby achieving a detachable connection between the cover seat 3 and the support sleeve 1, that is, by screwing in or out a locking member that can form a threaded fit with the first threaded hole 300 and the second threaded hole, and then when the rolled release paper is put on the support sleeve 1, the cover seat 3 can be removed to facilitate the putting of the release paper.

[0023] In this embodiment, a protruding plug-in protrusion 311 is further provided on the base 31. There are multiple plug-in protrusions 311 and they are evenly distributed around the circumference. The cover part 32 is located on the side facing the base 31 and is provided with a slot opposite to the plug-in protrusion 311. The plug-in protrusion 311 can be inserted into the slot to form a limiting fit between the two. When connecting the base 31 and the cover part 32, by inserting the plug-in protrusion 311 into the slot, the connection between the base 31 and the cover part 32 can be positioned, so that the first threaded holes 300 on the base 31 and the cover part 32 are respectively opposite.

[0024] In this embodiment, a downwardly recessed annular guide groove 322 is further provided on the covering portion 32, and a connecting end 41 extending toward the annular guide groove 322 is provided at the bottom of the pointer identifier 4. The connecting end 41 is coupled to the annular guide groove 322 and can constitute a guiding fit between the two. One end of the connecting end 41 is detachably connected to the covering portion 32. By providing a connecting end 41 extending to the annular guide groove 322 at the bottom of the pointer identifier 4, the pointer identifier 4 can be supported so that the pointer identifier 4 is not easily bent. When it is necessary to adjust the pointing position of the pointer identifier 4 by rotating the pointer identifier 4, the connecting end 41 coupled to the annular guide groove 322 can guide the pointer identifier 4 when the pointer identifier 4 rotates, so that the pointer identifier 4 is more stable when rotating.

[0025] In this embodiment, the structure for the pointer marker 4 to rotate is that a protruding connecting ring 323 is provided on the covering portion 32, and one end of the pointer marker 4 is sleeved on the outer periphery of the connecting ring 323, so that the pointer marker 4 can rotate around the connecting ring 323.

[0026] In this embodiment, a first connecting hole is further provided on the pointer identifier 4, and a second connecting hole 324 is provided on the covering portion 32. The second connecting holes 324 are multiple and evenly distributed around the circumference. The first connecting hole can be opposite to the second connecting hole 324. The first connecting hole and the second connecting hole 324 are fixed by a locking member. After the pointer identifier 4 is rotated to a suitable position, the position of the pointer identifier 4 can be fixed by screwing the corresponding locking member into the first connecting hole and the second connecting hole 324, so as to avoid the pointer identifier 4 from malfunctioning due to external influences, thereby affecting the accuracy of pointing to the breaking end of the release paper. In addition, by providing a plurality of second connecting holes 324, it can adapt to different positions of the pointer identifier 4, making the overall design more reasonable.

[0027] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A release paper for synthetic leather production, characterized in that: It includes a support sleeve and a release paper body, the release paper body is rolled up in the support sleeve, one end of the support sleeve is provided with a detachable cover seat, the cover seat is located on the side away from the support sleeve and is provided with a rotatable pointer marker, the pointer marker is used to point to the breaking end of the release paper body.

2. The release paper for synthetic leather production according to claim 1, characterized in that: The sealing seat includes a base and a covering portion. The base and the covering portion are provided with first threaded holes penetrating therethrough. There are a plurality of first threaded holes that are evenly distributed along the circumference.

3. The release paper for synthetic leather production according to claim 2, characterized in that: The base is provided with a protruding plug-in protrusion, which is multiple and evenly distributed around the circumference. The covering portion is located on the side facing the base and is provided with a slot opposite to the plug-in protrusion. The plug-in protrusion can be inserted into the slot to form a limiting fit between the two.

4. The release paper for synthetic leather production according to claim 3, characterized in that: The covering part is provided with an annular guide groove which is recessed downwards, and the bottom of the pointer identification body is provided with a connecting end extending toward the annular guide groove. The connecting end is coupled to the annular guide groove and can form a guiding fit between the two, and one end of the connecting end forms a detachable connection with the covering part.

5. The release paper for synthetic leather production according to claim 2, characterized in that: The covering portion is provided with a protruding connecting convex ring, and one end of the pointer identification body is sleeved on the outer periphery of the connecting convex ring.

6. The release paper for synthetic leather production according to claim 2, characterized in that: The pointer identification body is provided with a first connecting hole passing through it, and the covering part is provided with a second connecting hole. The second connecting holes are multiple and evenly distributed around the circumference. The first connecting hole can be opposite to the second connecting hole, and the first connecting hole and the second connecting hole are fixed by a locking member.

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