CN214825734U

CN214825734U - Polypropylene sealed composite flat strip

Info

Publication number: CN214825734U
Application number: CN202120497315.7U
Authority: CN
Inventors: 苗丽梅; 叶雅嘉
Original assignee: Shenzhen Kaibaiwei Technology Co ltd
Current assignee: Shenzhen Kaibaiwei Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-23
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a compound ribbon sealed by polypropylene, including ribbon body and lower base member, the ribbon body includes polypropylene layer, temperature resistant layer and gasbag layer, the base member includes elasticity glue film, rubber reinforcing sizing net and sealing layer down, the ribbon body with the base member is connected down, just the ribbon body is located the top of base member down, the polypropylene layer sets up outwardly, the temperature resistant layer is located the polypropylene layer with between the gasbag layer, the elasticity glue film with the gasbag layer is sealed to be bonded, rubber reinforcing sizing net is located the elasticity glue film with between the sealing layer, the periphery of base member all is provided with the adhesion layer down. The utility model discloses both had the temperature resistant effect, can be through reasonable partial pressure effect again for the adhesion is inseparabler, plays fine sealed effect, novel structure, and convenient to use is fit for using widely.

Description

Polypropylene sealed composite flat strip

Technical Field

The utility model relates to a polypropylene ribbon field particularly, relates to a compound ribbon is sealed to polypropylene.

Background

PP (polypropylene), which is called polypropylene in Chinese, is a polymer prepared by free radical polymerization of propylene monomers, has a non-toxic, odorless and tasteless milky-white high-crystalline shape, and belongs to a crystalline material. At present, the polypropylene resins produced in China are of various varieties, and large-batch flat filament grade polypropylene, biaxially oriented polypropylene special resin (BOPP special material), injection grade polypropylene, ethylene propylene polypropylene and the like are produced.

The polypropylene flat strip is mostly used for packing and bundling articles and various weaving belts for packing, but the existing polypropylene flat strip has the defects of single structure and poor functionality in the inspection of the sealing effect and cannot meet more requirements.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound ribbon is sealed to polypropylene to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound ribbon sealed to polypropylene, includes ribbon body and lower base member, the ribbon body includes polypropylene layer, temperature resistant layer and gasbag layer, the base member includes elasticity glue film, rubber reinforcing sizing net and sealing layer down, the ribbon body with the base member is connected down, just the ribbon body is located the top of base member down, the polypropylene layer sets up outwardly, the temperature resistant layer is located the polypropylene layer with between the gasbag layer, the elasticity glue film with gasbag layer seal bonding, rubber reinforcing sizing net is located the elasticity glue film with between the sealing layer, the periphery of base member all is provided with the adhesion layer down.

Further, the flat bar body is of an arc-shaped structure, and the width of the lower base body is larger than the diameter of the flat bar body.

Furthermore, the temperature-resistant layer is made of polytetrafluoroethylene and has a thickness of 20-40 μm.

Further, the air bag layer can be made of sponge materials or filled with air.

Further, the adhesion layer is hermetically connected with the periphery of the lower substrate.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of compound ribbon sealed to polypropylene, through the ribbon body and the lower base member that set up, the ribbon body is the inseparable adhesion of arc structure on the base member down, at this internal gasbag layer that is provided with of ribbon, makes gasbag layer pressurized through the extrusion ribbon body for the adhesion is inseparable more stable.

(2) The utility model provides a pair of compound ribbon is sealed to polypropylene is provided with the temperature resistant layer at this internal heat resistance layer of ribbon, effectively improves the temperature resistant effect of ribbon.

(3) The utility model provides a pair of compound ribbon is sealed to polypropylene, the peripheral sealing connection of base member has the adhesion layer under for the ribbon can be inseparabler link together when using, plays better sealed effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the main structure of a polypropylene sealed composite flat bar according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a polypropylene sealing composite flat bar according to an embodiment of the present invention.

Reference numerals:

1. a flat bar body; 101. a polypropylene layer; 102. a temperature resistant layer; 103. an air bag layer; 2. a lower substrate; 201. an elastic glue layer; 202. a rubber reinforced sizing net; 203. a sealing layer; 3. and an adhesive layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-2, according to the embodiment of the present invention, a polypropylene sealing composite flat strip, which comprises a flat strip body 1 and a lower base body 2, wherein the flat strip body 1 comprises a polypropylene layer 101, a temperature resistant layer 102 and an air bag layer 103, the lower base body 2 comprises an elastic glue layer 201, a rubber reinforcing shaping net 202 and a sealing layer 203, the flat strip body 1 is connected with the lower base body 2, the flat strip body 1 is located above the lower base body 2, the polypropylene layer 101 is arranged at the outermost layer, the temperature resistant layer 102 is located between the polypropylene layer 101 and the air bag layer 103, the elastic glue layer 201 is sealed and bonded with the air bag layer 103, the rubber reinforcing shaping net 202 is located between the elastic glue layer 201 and the sealing layer 203, and the periphery of the lower base body 2 is provided with an adhesion layer 3. The utility model discloses both had the temperature resistant effect, can be through reasonable partial pressure effect again for the adhesion is inseparabler, plays fine sealed effect, novel structure, and convenient to use is fit for using widely.

Through the above technical scheme of the utility model, ribbon body 1 is the arc structure, and the width of lower base member 2 is greater than ribbon body 1's diameter.

Through the above scheme of the utility model, temperature resistant layer 102 adopts the polytetrafluoroethylene material, and thickness is 20 ~ 40 mu m.

Through the above technical scheme of the utility model, gasbag layer 103 can be sponge material or gas filling, and gasbag layer 103 plays better partial pressure effect, improves the adhesion effect.

Through the above technical scheme of the utility model, the peripheral sealing connection of adhesion layer 3 and lower base member 2.

When specifically using, through the ribbon strip body 1 that sets up and lower base member 2, ribbon strip body 1 is the inseparable adhesion of arc structure on base member 2 down, be provided with gasbag layer 103 in ribbon strip body 1, make gasbag layer 103 pressurized through extrusion ribbon strip body 1, make the adhesion closely stable more, be provided with temperature resistant layer 102 in ribbon strip body 1, effectively improve the temperature resistant effect of ribbon strip, the peripheral sealing connection of base member 2 has adhesion layer 3 down, make the ribbon strip when using, can inseparabler connection together, play better sealed effect, the utility model discloses both have the temperature resistant effect, can be through reasonable partial pressure effect again, make the adhesion inseparabler, play fine sealed effect, novel structure, convenient to use is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A polypropylene sealed composite flat bar comprises a flat bar body (1) and a lower substrate (2), it is characterized in that the flat bar body (1) comprises a polypropylene layer (101), a temperature-resistant layer (102) and an air bag layer (103), the lower base body (2) comprises an elastic glue layer (201), a rubber reinforced sizing net (202) and a sealing layer (203), the flat bar body (1) is connected with the lower base body (2), the flat bar body (1) is positioned above the lower base body (2), the polypropylene layer (101) is arranged on the outermost layer, the temperature resistant layer (102) is located between the polypropylene layer (101) and the airbag layer (103), the elastic rubber layer (201) is in sealing bonding with the air bag layer (103), the rubber reinforced sizing net (202) is located between the elastic rubber layer (201) and the sealing layer (203), and the periphery of the lower base body (2) is provided with the adhesive layer (3).

2. The sealed composite flat polypropylene strip according to claim 1, wherein the flat strip body (1) has an arc-shaped structure, and the width of the lower base (2) is larger than the diameter of the flat strip body (1).

3. The sealed composite flat polypropylene strip according to claim 1, wherein the temperature-resistant layer (102) is made of polytetrafluoroethylene and has a thickness of 20-40 μm.

4. The sealed composite flat polypropylene strip according to claim 1, wherein the air bag layer (103) is made of sponge or filled with air.

5. A polypropylene sealed composite flat strip according to claim 1, characterised in that the adhesive layer (3) is sealingly connected to the periphery of the lower base body (2).