CN217968700U - Conveniently cut-off stretching winding film - Google Patents

Abstract

The utility model discloses a convenient tensile winding membrane that cuts, including the winding membrane main part, the inside top of winding membrane main part is provided with the top layer, the inside bottom of winding membrane main part is provided with the bottom layer, the inside of winding membrane main part is provided with the truncation line, the surface connection of winding membrane main part has the sand grip. This tensile winding membrane that conveniently blocks is through being provided with the winding membrane main part, the flange, sand grip and truncation line, be provided with the truncation line between the winding membrane main part, utilize the truncation line to divide into the same membrane of a plurality of length with the winding membrane main part, during the use, wrap up the outside at the product with the winding membrane main part, sand grip and product external contact, the flange supports in the side, reducible extrusion to the product, after the winding is accomplished, from truncation line department disconnection can, the place of disconnection is comparatively level and smooth, the tensile condition of unnecessary membrane can not appear, conveniently block, the effect of using has been improved, what solve is inconvenient to its problem of blocking.

Description

Conveniently cut-off stretching winding film

Technical Field

The utility model relates to a tensile winding membrane technical field specifically is a convenient tensile winding membrane who blocks.

Background

The winding film is called a stretching film, and has the characteristics of strong toughness, high elasticity, tear resistance, high viscosity and the like, so that the material, labor and time can be saved during use, the winding film is widely applied to aspects of papermaking, logistics, chemical industry, plastic raw materials, building materials, glass, food and the like, the product can be wrapped into a whole to prevent falling and collapse during transportation, the product is compactly and fixedly bundled into a unit by mainly utilizing the winding force and retractility of the film, the product is not easy to loosen and separate, and the sharp corner of the product can be wrapped to avoid damage. Most stretch wrap films still have problems in use,

according to the prior art with the reference number of CN206288450U, the patent application proposes that stretch winding films are directly rolled into products after being extruded and cut, and the conditions of unfavorable knife edge and uneven film stretching force can be caused when a cutter cuts edges, but the films are inconvenient to cut when in use, so that a part of the films is easy to stretch when being cut, waste is caused, and the use cost is high; the structure strength is insufficient, when the product is wrapped, the sharp convex part is easy to be spread, and the wrapping quality is influenced; the film is easy to generate static electricity under the influence of environmental factors, the use effect is influenced, and the stretching winding film which is convenient to cut, high in structural strength and not easy to generate static electricity is designed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient tensile winding membrane who blocks to the inconvenient problem of cutting it that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient tensile winding membrane that cuts, includes the winding membrane main part, the inside top of winding membrane main part is provided with the top layer, the inside bottom of winding membrane main part is provided with the bottom layer, the inside of winding membrane main part is provided with the truncation line, the surface connection of winding membrane main part has the sand grip, the both sides on winding membrane main part surface are connected with the flange.

Preferably, the cutting line is in a dot-and-dash shape, and the convex strips are arranged on the surface of the winding film main body at equal intervals.

Preferably, the inside on top layer and bottom layer is connected with the second strengthening rib, one side of second strengthening rib is connected with first strengthening rib, the material on top layer and bottom layer is the same.

Preferably, a triangular support shape is formed between the first reinforcing rib and the second reinforcing rib.

Preferably, a temperature-resistant layer is bonded to the bottom of the top layer, an adhesive layer is bonded to the top of the bottom layer, a PE tensile layer is bonded to the top of the adhesive layer, and an antistatic layer is connected to the middle inside the winding film main body.

Preferably, the antistatic layer is internally and transversely connected with transverse antistatic fibers, the antistatic layer is internally and obliquely connected with oblique antistatic fibers, and the transverse antistatic fibers and the oblique antistatic fibers form a woven shape.

Compared with the prior art, the beneficial effects of the utility model are that: the conveniently-cut stretch winding film achieves the purpose of convenient cutting, is high in structural strength, is not easy to generate static electricity, and improves the using effect;

(1) By arranging the winding film main body, the convex plates, the convex strips and the cutting lines, when the winding film is used, the cutting lines are arranged between the winding film main bodies, the winding film main bodies are divided into a plurality of films with the same length by the cutting lines, when the winding film is used, the winding film main bodies are wrapped outside a product, the convex strips are in contact with the outside of the product, and the convex plates support the side surfaces, so that the extrusion of the product can be reduced, after the winding is finished, the winding film can be cut off from the cutting lines, the cutting places are smooth, the condition of stretching redundant films cannot occur, the structure is simple, the cutting is convenient, and the using effect is improved;

(2) By arranging the top layer, the bottom layer, the first reinforcing ribs and the second reinforcing ribs, when the winding film is used, the top layer and the bottom layer are positioned at the top and the bottom of the winding film main body, the second reinforcing ribs are arranged inside the top layer and the bottom layer, and a triangular support shape is formed between the second reinforcing ribs and the first reinforcing ribs;

(3) Through being provided with the temperature resistant layer, the antistatic backing, PE tensile layer, transversely prevent static fibre, static fibre and adhesive linkage are prevented to the slant, in using, the temperature resistant layer has high temperature resistance characteristics, difficult emergence fusing during the product of parcel higher temperature, PE tensile layer and adhesive linkage bond in the inside of winding membrane main part, can improve holistic tensile dynamics, and difficult emergence fracture in tensile process, the antistatic backing sets up department in the middle of, transversely prevent static fibre and slant and prevent static fibre and weave crisscross formation antistatic backing, reducible static that arouses because of weather drying or friction, avoid taking place static when using and cause the discomfort for the user, the security of using has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the anti-static layer of the present invention;

fig. 4 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.

In the figure: 1. winding the film body; 2. a top layer; 3. a convex strip; 4. a convex plate; 5. a temperature resistant layer; 6. an antistatic layer; 7. a PE tensile layer; 8. a bottom layer; 9. a first reinforcing rib; 10. a second reinforcing rib; 11. cutting off the line; 12. transverse antistatic fibers; 13. oblique anti-static fibers; 14. and (7) bonding the layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a stretch wrap film convenient to cut off includes a wrap film main body 1, a top layer 2 is disposed at the top end inside the wrap film main body 1, a bottom layer 8 is disposed at the bottom end inside the wrap film main body 1, a cut-off line 11 is disposed inside the wrap film main body 1, the cut-off line 11 is in a point-cut type shape, convex strips 3 are arranged at equal intervals on the surface of the wrap film main body 1, the surface of the wrap film main body 1 is connected with the convex strips 3, and both sides of the surface of the wrap film main body 1 are connected with convex plates 4;

specifically, as shown in fig. 1 and fig. 2, a cutting line 11 is arranged between the winding film main bodies 1, the winding film main bodies 1 are divided into a plurality of films with the same length by the cutting line 11, when the winding film main bodies 1 are used, the winding film main bodies 1 are wrapped outside a product, the convex strips 3 are in contact with the outside of the product, the convex plates 4 support the side surfaces, the extrusion on the product can be reduced, after the winding is completed, the winding film main bodies are disconnected from the cutting line 11, the disconnected place is smooth, and the situation of redundant film stretching cannot occur.

Example 2: the inside of the top layer 2 and the bottom layer 8 is connected with a second reinforcing rib 10, one side of the second reinforcing rib 10 is connected with a first reinforcing rib 9, a triangular support shape is formed between the first reinforcing rib 9 and the second reinforcing rib 10, and the top layer 2 and the bottom layer 8 are made of the same material;

specifically, as shown in fig. 1 and 4, the top layer 2 and the bottom layer 8 are positioned at the top and the bottom of the winding film main body 1, and the second reinforcing ribs 10 are arranged inside the top layer 2 and the bottom layer 8, and the triangular support shape is formed between the second reinforcing ribs 10 and the first reinforcing ribs 9, so that the overall structural strength can be enhanced, the winding film is not easily broken when being wound on the sharp part of a product, and the sharp and convex part of the product can be effectively wrapped.

Example 3: the bottom of the top layer 2 is bonded with a temperature-resistant layer 5, the top of the bottom layer 8 is bonded with an adhesive layer 14, the top of the adhesive layer 14 is bonded with a PE stretching-resistant layer 7, the middle part inside the winding film main body 1 is connected with an antistatic layer 6, the inside of the antistatic layer 6 is transversely connected with transverse antistatic fibers 12, the inside of the antistatic layer 6 is obliquely connected with oblique antistatic fibers 13, and a woven shape is formed between the transverse antistatic fibers 12 and the oblique antistatic fibers 13;

specifically, as shown in fig. 1, fig. 3 and fig. 4, the temperature-resistant layer 5 has a high temperature resistance characteristic, and is not easily fused when wrapping a high-temperature product, the PE stretch-resistant layer 7 and the adhesive layer 14 are bonded inside the winding film main body 1, so that the overall stretching force can be improved, and the stretching process is not easily broken, the antistatic layer 6 is arranged in the middle, the transverse antistatic fiber 12 and the oblique antistatic fiber 13 are woven and staggered to form the antistatic layer 6, and static caused by weather drying or friction can be reduced.

The working principle is as follows: the utility model discloses when using, at first, temperature-resistant layer 5 has high temperature resistance's characteristics, difficult emergence fusing during the product of parcel higher temperature, PE stretch-proofing layer 7 and adhesive linkage 14 bond in the inside of winding membrane main part 1, can improve holistic tensile dynamics, and difficult emergence fracture in tensile process, antistatic backing 6 sets up in the centre, transversely prevent static fibre 12 and slant antistatic fibre 13 and weave crisscross formation antistatic backing 6, reducible static that arouses because of weather drying or friction, be provided with truncation line 11 between the winding membrane main part 1, utilize truncation line 11 with winding membrane main part 1 branch for the same membrane of a plurality of length, during the use, wrap up winding membrane main part 1 in the outside of product, sand grip 3 and product external contact, flange 4 supports in the side, reducible extrusion to the product, the winding is accomplished the back, from truncation line 11 department disconnection can, the place of disconnection is comparatively level and smooth, the tensile condition of unnecessary membrane can not appear, convenient truncation, top layer 2 and bottom layer 8 are located winding membrane main part 1's top and bottom, and the inside of second layer 8 and the strengthening rib of the difficult second of formation when the product is difficult for the triangle part, the strengthening rib can be taken place to the high-shaped effectively, and the high-point-shaped reinforcing structure, and the winding take place of the strengthening rib of the formation of the strengthening rib can be taken place to the high-point-shaped.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A stretch wrap film that conveniently truncates, includes wrap film main part (1), its characterized in that: the winding film is characterized in that a top layer (2) is arranged on the top end inside the winding film main body (1), a bottom layer (8) is arranged on the bottom end inside the winding film main body (1), a cutting line (11) is arranged inside the winding film main body (1), a raised line (3) is connected to the surface of the winding film main body (1), and raised plates (4) are connected to the two sides of the surface of the winding film main body (1).

2. The stretch wrap film facilitating slitting as claimed in claim 1, wherein: the cutting lines (11) are in a point-cutting shape, and the raised strips (3) are arranged on the surface of the winding film main body (1) at equal intervals.

3. The easy-to-slit stretch wrap film of claim 1, wherein: the inside connection of top layer (2) and bottom layer (8) has second strengthening rib (10), one side of second strengthening rib (10) is connected with first strengthening rib (9), the material of top layer (2) and bottom layer (8) is the same.

4. The stretch wrap film facilitating slitting as claimed in claim 3, wherein: a triangular support shape is formed between the first reinforcing rib (9) and the second reinforcing rib (10).

5. The stretch wrap film facilitating slitting as claimed in claim 1, wherein: the bottom of the top layer (2) is bonded with a temperature-resistant layer (5), the top of the bottom layer (8) is bonded with an adhesive layer (14), the top of the adhesive layer (14) is bonded with a PE (polyethylene) stretching-resistant layer (7), and the middle part inside the winding film main body (1) is connected with an antistatic layer (6).

6. The stretch wrap film facilitating cutting according to claim 5, wherein: the anti-static fabric is characterized in that transverse anti-static fibers (12) are transversely connected to the inner portion of the anti-static layer (6), oblique anti-static fibers (13) are obliquely connected to the inner portion of the anti-static layer (6), and a woven shape is formed between the transverse anti-static fibers (12) and the oblique anti-static fibers (13).

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