CN215882899U

CN215882899U - High-toughness plastic sheet

Info

Publication number: CN215882899U
Application number: CN202121841880.7U
Authority: CN
Inventors: 苏永
Original assignee: Nano Antistatic Material Dongguan Co ltd
Current assignee: Nano Antistatic Material Dongguan Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-22
Anticipated expiration: 2031-08-06

Abstract

The application discloses a high-toughness plastic sheet, which comprises a base film, a first surface and a second surface, wherein the base film comprises a first surface and a second surface; the first toughening layer is arranged on the first surface; the first PE film is arranged on the first toughening layer, and a first antistatic layer is arranged on one surface of the first PE film, which is far away from the first toughening layer; the second toughening layer is arranged on the second surface; the second PE film is arranged on the second toughening layer, and a second antistatic layer is arranged on one surface, away from the second toughening layer, of the second PE film, wherein the thickness of the high-toughness plastic sheet is 4.5-10 mm; the thickness of the bottom film 100 is 2-3 mm; the thicknesses of the first toughening layer and the second toughening layer are both 1-5 mm; the thickness of the first PE film is 0.4-0.5 mm, wherein the thickness of the first antistatic layer is 10-30 mu m; the second PE film has a thickness of 0.4 to 0.5mm, wherein the second antistatic layer has a thickness of 10 to 30 μm. Through this application, the problem that plastic sheet toughness and electrostatic shielding guard action are weak has been solved.

Description

High-toughness plastic sheet

Technical Field

The utility model relates to the technical field of composite plastic sheets, in particular to a high-toughness plastic sheet.

Background

The composite plastic sheet has the characteristics of green transparency, environmental protection and no carbon powder, has excellent wear resistance, stable surface resistance, no discharge of gas and volatile matters, has strong protection effect on electronic parts, and is widely applied to manufacturing IC trays, liquid crystal trays, electronic part trays, FPC trays and the like.

In the electronic part processing, the electronic parts need to be transferred to different production lines along with the procedures of a processing production line for processing, and a plastic tray or an electronic part tray needs to be used for realizing the lifting and the transportation of the electronic parts in the transfer process. If the tray is charged with static electricity, electrostatic breakdown is generated, which is very easy to cause internal damage of electronic parts and harm the quality of the electronic parts.

In order to solve the problem of static on the blister tray or the electronic part tray, the sheet used for processing the blister tray or the electronic part tray in the related technology adopts an anti-static sheet; in the related technology, the toughness and the electrostatic shielding protection effect of the plastic sheet are weak, so that when the plastic sheet is used for preparing a corresponding plastic sucking disc, the toughness and the electrostatic shielding effect of the plastic sucking disc are poor, and the protection effect on electronic products is small.

At present, no effective solution is provided for the problem of weak toughness and electrostatic shielding protection effect of plastic sheets in the related technology.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a high toughness plastic sheet, which at least solves the problem of poor toughness and electrostatic shielding protection of the plastic sheet in the related art.

In order to solve the above technical problems, the present invention provides a technical solution as follows: a high toughness plastic sheet comprising: a carrier film comprising a first surface and a second surface; the first toughening layer is arranged on the first surface; the first PE film is arranged on the first toughening layer, and a first antistatic layer is arranged on one surface of the first PE film, which is far away from the first toughening layer; the second toughening layer is arranged on the second surface; the second PE film is arranged on the second toughening layer, and a second antistatic layer is arranged on one surface, away from the second toughening layer, of the second PE film, wherein the thickness of the high-toughness plastic sheet is 4.5-10 mm; the thickness of the bottom film is 2-3 mm; the thicknesses of the first toughening layer and the second toughening layer are both 1-5 mm; the thickness of the first PE film is 0.4-0.5 mm, wherein the thickness of the first antistatic layer is 10-30 mu m; the second PE film has a thickness of 0.4 to 0.5mm, wherein the second antistatic layer has a thickness of 10 to 30 μm.

In the high-toughness plastic sheet, the toughness of the plastic sheet is improved by arranging two toughening layers on the upper surface and the lower surface of the bottom film; the toughening layers are respectively arranged on the upper surface and the lower surface of the basement membrane, the corresponding PE membranes are arranged on the corresponding toughening layers, and the combination strength of the toughening layers and the basement membrane is improved through the combination of the toughening layers and the basement membrane; simultaneously, through the combination of toughening layer and PE membrane, accomplish the coating of antistatic layer on the PE membrane, improved the cohesion of antistatic layer, avoid the antistatic layer to drop, effectively reduce the antistatic layer damage of plastic sheet, solved the problem that plastic sheet toughness and electrostatic shielding guard action are weak among the correlation technique, realized the toughness of reinforcing plastic sheet, the beneficial effect of extension plastic sheet electrostatic shielding continuation time.

In one embodiment, the base film comprises a rubber base film in order to allow plastic sheets to be formed into corresponding epicyclical blister trays by blister molding.

In one embodiment, in order to attach the toughening layer to the base film, the first toughening layer is connected with the base film through hot melting and pressing, and the second toughening layer is connected with the base film through hot melting and pressing.

In one embodiment, in order to enhance the toughness of the plastic sheet and improve the fracture resistance of the suction plastic disk molded by the plastic sheet, the first toughening layer comprises an ABS plastic layer, and/or the second toughening layer comprises an ABS plastic layer.

In one embodiment, in order to realize the combination of the toughening layer and the PE film, the first PE film is connected with the first toughening layer by hot melt lamination, and the second PE film is connected with the second toughening layer by hot melt lamination.

In one embodiment, the first antistatic layer is coated on the side of the first PE film away from the first toughening layer, and the second antistatic layer is coated on the side of the second PE film away from the second toughening layer.

Drawings

Fig. 1 is a structural view of a high toughness plastic sheet according to an embodiment of the present application.

Fig. 2 is a structural view of a high toughness plastic sheet according to a preferred embodiment of the present application.

Reference numerals:

100. a base film; 200. a first toughening layer; 300. a first PE film; 400. a first antistatic layer; 500. a second toughening layer; 600. a second PE film; 700. a second antistatic layer; 800. a first anti-slip layer; 900. a second anti-slip layer.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application provides a high tenacity plastic sheet, is applied to the turnover of electronic product production line, for example: placing the high-toughness plastic sheet in a plastic sucking disc for turnover of electronic products, and performing buffering, anti-static and waterproof air protection on the electronic products; meanwhile, the high-toughness plastic sheet provided by the embodiment of the application can also be used for packaging protection of electronic products, and damage to the electronic products caused by collision between the electronic products and the packaging box is prevented.

Fig. 1 is a structural view of a high toughness plastic sheet according to an embodiment of the present application, illustrating the high toughness plastic sheet, which solves the problem of poor toughness and electrostatic shielding protection of the plastic sheet in the related art, and achieves the beneficial effects of enhancing toughness of the plastic sheet and prolonging the electrostatic shielding lifetime of the plastic sheet.

Referring to fig. 1, a high toughness plastic sheet according to an embodiment of the present application includes: a base film 100 comprising a first surface and a second surface; a first toughening layer 200 arranged on the first surface; the first PE film 300 is arranged on one surface, far away from the first surface, of the first toughening layer 200, and a first antistatic layer 400 is arranged on one surface, far away from the first toughening layer 200, of the first PE film 300; a second toughening layer 500 disposed on the second surface; the second PE film 600 is disposed on one surface of the second toughening layer 500 away from the second surface, and a second antistatic layer 700 is disposed on one surface of the second PE film 600 away from the second toughening layer; wherein the thickness of the high-toughness plastic sheet is 4.5-10 mm; the thickness of the bottom film 100 is 2-3 mm; the thicknesses of the first toughening layer 200 and the second toughening layer 500 are both 1-5 mm; the thickness of the first PE film 300 is 0.4-0.5 mm, wherein the thickness of the first antistatic layer 400 is 10-30 μm; the second PE film 600 has a thickness of 0.4 to 0.5mm, and the second antistatic layer 700 has a thickness of 10 to 30 μm.

In the high-toughness plastic sheet, the toughness of the plastic sheet is improved by arranging two toughening layers on the upper surface and the lower surface of the bottom film 100; the upper surface and the lower surface of the basement membrane 100 are respectively provided with the toughening layers, the corresponding toughening layers are provided with the corresponding PE membranes, and the combination strength of the toughening layers and the basement membrane 100 is improved through the combination of the corresponding toughening layers and the basement membrane 100; simultaneously, through the combination of toughening layer and PE membrane, accomplish the coating of antistatic layer on the PE membrane, improved the cohesion of antistatic layer, avoid the antistatic layer to drop, effectively reduce the antistatic layer damage of plastic sheet, solved the weak problem of plastic sheet toughness and electrostatic shielding guard action, realized the toughness of reinforcing plastic sheet, the beneficial effect of extension plastic sheet electrostatic shielding continuation time.

It should be noted that the first toughening layer 200 is combined with the first PE film 300, the second toughening layer 500 is combined with the second PE film 600, and the corresponding antistatic layer is disposed on the corresponding PE film, so as to reduce the probability of the antistatic layer falling off, and solve the problem that the antistatic layer cannot be coated on the base film 100 due to the material of the base film 100; meanwhile, the toughness of the plastic sheet is enhanced by arranging the first toughening layer 200 and the second toughening layer 500, so that the toughness and the fracture resistance of the plastic sheet and the molded plastic sucking disc are improved.

In the embodiment of the present application, the first antistatic layer 400 and the second antistatic layer 700 are both made of polycaprolactone resin coatings doped with poly ethyl ether, and the antistatic masterbatch of the polycaprolactone resin coatings doped with poly ethyl ether is coated on the first PE film 300 and the second PE film 600 by a film blowing process, so that the high-toughness plastic sheet is subjected to antistatic protection during the production process and the use process.

In one embodiment, the carrier film 100 comprises a rubber carrier film in order to allow plastic sheets to be formed into corresponding transfer blister trays by blister molding.

In one embodiment, in order to attach the toughening layer to the base film 100, the first toughening layer 200 is attached to the base film 100 by hot melting and pressing, and the second toughening layer 500 is attached to the base film 100 by hot melting and pressing.

In this embodiment, the first toughening layer 200 is attached to the first surface of the base film 100 by hot melting, and the second toughening layer 500 is attached to the second surface of the base film 100 by hot melting.

It should be understood that the first toughening layer 200 and the second toughening layer 500 are connected to the base film 100 by hot melting and pressing, so as to ensure the connection firmness of the films of the high-toughness plastic sheet, improve the quality of the product, and prolong the service life of the high-toughness plastic sheet.

It is understood that the hot melt pressing is to laminate and connect two material layers by stacking the two material layers to be connected up and down, heating the material layers to make the contact surfaces of the two material layers in a hot melt state, and pressing the material layers to fuse the contact surfaces of the two material layers; the first toughening layer 200 and the second toughening layer 500 are connected with the bottom film 100 by adopting a hot melting and pressing mode, so that the connection firmness of the high-toughness plastic leaning to each film layer is ensured, the product quality is improved, and the service life of the high-toughness plastic leaning to each film layer is prolonged.

In one embodiment, to achieve increased toughness in the plastic sheet and to improve the fracture resistance of a suction molded disk formed from the plastic sheet, the first toughening layer 200 comprises an ABS plastic layer, and/or the second toughening layer 500 comprises an ABS plastic layer.

It is understood that by providing the first toughening layer 200 and the second toughening layer 500 as ABS plastic layers, respectively, the toughness of the plastic sheet itself is enhanced, and a plastic suction disk manufactured using the plastic sheet is also prepared to have a strong toughness and a strong fracture resistance.

In one embodiment, to achieve the combination of the toughening layer and the PE film, the first PE film 300 is attached to the first toughening layer 200 by hot-melt lamination, and the second PE film 600 is attached to the second toughening layer 500 by hot-melt lamination.

In this embodiment, the first PE film 300 is hot-melt and pressure-adhered to the surface of the first toughening layer 200 away from the base film 100, and the second PE film 600 is hot-melt and pressure-adhered to the surface of the second toughening layer 500 away from the base film 100.

It needs to be understood that the first PE film 300 and the first toughening layer 200 and the second PE film 600 are connected with the second toughening layer 500 by adopting a hot-melting pressing and pasting mode, so that the binding force of each film layer of the high-toughness plastic sheet is ensured, the anti-static layer is prevented from falling off, and the damage to the surface layer of the sheet caused by friction is reduced.

In one embodiment, in order to realize the antistatic layer, the first antistatic layer 400 is coated on the side of the first PE film 300 away from the first toughening layer 200, and the second antistatic layer 700 is coated on the side of the second PE film 600 away from the second toughening layer 500.

Need understand, so set up, set up first antistatic layer 400 and second antistatic layer 700 on first PE membrane 300 and second PE membrane 600 respectively, accomplish the antistatic layer coating on the PE membrane, reduce the degree of difficulty of antistatic layer coating, improved the cohesion of antistatic layer, reduce the probability of antistatic layer.

In some alternative embodiments, the base film 100 has a thickness of 2mm, the first toughening layer 200 and the second toughening layer 500 each have a thickness of 5mm, the first PE film 300 and the second PE film 600 each have a thickness of 0.5mm, and the first antistatic layer 400 and the second antistatic layer 700 each have a thickness of 20 μm.

Fig. 2 is a structural view of a high-toughness plastic sheet according to a preferred embodiment of the present application, and referring to fig. 2, in order to realize functions of an extension sheet and a plastic suction tray, the high-toughness plastic sheet further includes a first anti-slip layer 800 and a second anti-slip layer 900, wherein the first anti-slip layer 800 is coated on the first antistatic layer 400, the second anti-slip layer 900 is coated on the second antistatic layer 700, and the first anti-slip layer 800 and the second anti-slip layer 900 have a thickness of 20 to 30 μm.

Need understand, so set up, through set up corresponding limited slip layer on the antistatic layer that corresponds, improve the non-slip ability of plastic sheet, realized putting the stable of putting the product on fashioned plastic sucking dish and place.

In this embodiment, the first anti-slip layer 800 and the second anti-slip layer 900 are both coated with anti-slip master batches by a film blowing process on the first antistatic layer 400 and the second antistatic layer 700, wherein the anti-slip master batches are prepared by an anti-slip agent and TPU particles.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.

Claims

1. A high toughness plastic sheet comprising:

a carrier film (100) comprising a first surface and a second surface;

a first toughening layer (200) disposed on the first surface;

the first PE film (300) is arranged on the first toughening layer (200), and a first antistatic layer (400) is arranged on one surface, far away from the first toughening layer (200), of the first PE film (300);

a second toughening layer (500) disposed on the second surface;

a second PE film (600) arranged on the second toughening layer (500), and a second antistatic layer (700) is arranged on one surface of the second PE film (600) far away from the second toughening layer (500), wherein,

the thickness of the high-toughness plastic sheet is 4.5-10 mm; the thickness of the bottom film (100) is 2-3 mm; the thicknesses of the first toughening layer (200) and the second toughening layer (500) are both 1-5 mm; the thickness of the first PE film (300) is 0.4-0.5 mm, wherein the thickness of the first antistatic layer (400) is 10-30 mu m; the second PE film (600) has a thickness of 0.4 to 0.5mm, and the second antistatic layer (700) has a thickness of 10 to 30 [ mu ] m.

2. The high toughness plastic sheet of claim 1 wherein said carrier film (100) comprises a rubber carrier film.

3. The high toughness plastic sheet of claim 1, wherein said first toughening layer (200) is heat fused to said base film (100) and said second toughening layer (500) is heat fused to said base film (100).

4. The high toughness plastic sheet according to claim 3, wherein said first toughening layer (200) comprises an ABS plastic layer, and/or said second toughening layer (500) comprises an ABS plastic layer.

5. The high toughness plastic sheet of claim 1, wherein said first PE film (300) is hot melt bonded to said first toughening layer (200) and said second PE film (600) is hot melt bonded to said second toughening layer (500).

6. The high toughness plastic sheet of claim 5 wherein said first antistatic layer (400) is coated on the side of said first PE film (300) remote from said first toughening layer (200) and said second antistatic layer (700) is coated on the side of said second PE film (600) remote from said second toughening layer (500).