CN216661017U

CN216661017U - Anticorrosive PET protection film

Info

Publication number: CN216661017U
Application number: CN202220112557.4U
Authority: CN
Inventors: 付青青; 付磊; 熊小明; 张虹
Original assignee: Hubei Hangyun Technology Co ltd
Current assignee: Hubei Hangyun Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-03
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to the technical field of product packaging, and discloses an anti-corrosion PET (polyethylene terephthalate) protective film which comprises a film roll and an inner cylinder, wherein the film roll comprises a first substrate layer, a honeycomb net sheet, a separation sheet, flame-retardant filler and a second substrate layer, the film roll is wound outside the inner cylinder, two honeycomb net sheets are fixedly mounted outside the separation sheet, the honeycomb net sheet close to the first substrate layer is fixedly connected with the first substrate layer, the honeycomb net sheet far away from the first substrate layer is fixedly connected with the second substrate layer, the flame-retardant filler is filled inside the honeycomb net sheet far away from the first substrate layer, the film roll further comprises a release layer and a release film, and the release layer is bonded outside the second substrate layer. The anti-corrosion PET protective film has strong anti-corrosion, scratch-proof and anti-collision capabilities, can effectively protect articles, has certain flame retardant property, and avoids the fire spread caused by the combustion of the articles in contact with open fire.

Description

Anticorrosive PET protection film

Technical Field

The utility model relates to the technical field of product packaging, in particular to an anti-corrosion PET protective film.

Background

The product package refers to a general name of decoration attached to a product by containers, materials, auxiliary substances and the like according to a certain technical method in order to protect the product and facilitate storage and sale in the circulation process of product transportation, storage, sale and the like, the product package is not only favorable for ensuring the safety and the product quality of a special product, but also can well protect the legal rights and interests of a warehouse, a transporter, a seller and a consumer of the product, and the PET protective film is suitable for one kind of packaging materials, can protect the outside of the product from being scratched, and has good functions of dust prevention, ventilation, corrosion prevention and the like.

The existing PET protective film is poor in impact resistance, can prevent the outside of an article from being scratched, cannot well buffer impact force when being impacted, is easy to cause the outside of the article to be damaged, and is poor in flame retardant property, so that the corrosion-resistant PET protective film is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an anti-corrosion PET protective film which has the advantages of good protectiveness and the like, and solves the problems that the existing PET protective film is poor in impact resistance, can prevent the outside of an article from being scratched, cannot buffer the impact force well when being impacted, is easy to cause the outside damage of the article, and is poor in flame retardant property.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides an anticorrosive PET protection film, includes that the membrane is rolled up and the inner tube, the membrane is rolled up including first substrate layer, honeycomb net piece, spacing piece, fire-retardant filler and second substrate layer, the outside of inner tube is twined and is rolled up there is the membrane book, the outside fixed mounting of spacing piece has the honeycomb net piece that quantity is two, is close to the honeycomb net piece and the first substrate layer fixed connection of first substrate layer keep away from the honeycomb net piece and the second substrate layer fixed connection of first substrate layer keep away from the inside packing of the honeycomb net piece of first substrate layer has fire-retardant filler.

The utility model has the beneficial effects that:

this anticorrosive PET protection film, packing to article outside back, the support is protected on the surface of second substrate layer to article, first substrate layer prevents that external article from causing the scratch to the article that need to be protected, the spacer that sets up is used for separating two honeycomb net pieces, prevent that fire-retardant filler from producing the removal, two honeycomb net pieces can be when receiving the striking, cushion, absorb the impact through deformation, protect the article outside, the fire-retardant filler absorbable heat that sets up, and prevent that the article outside from burning under the naked light, this protection film stable in structure is reasonable, have stronger anticorrosion, prevent fish tail and crashproof ability, can carry out effectual protection to article, and have certain fire behaviour, avoid article contact naked light to produce the burning, the intensity of a fire that leads to spreads.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the membrane roll still includes from the type layer and leaves the type membrane, the outside bonding of second substrate layer has from the type layer, the outside bonding from the type layer has from the type membrane, it is silica gel glue from the type layer.

Adopt above-mentioned further scheme's beneficial effect to be, the setting can prevent from type the layer to produce with the external world when not using from the type membrane and glue glutinous, and the setting can make direct parcel outside needing packing article after the membrane book expandes from type layer, conveniently packs the operation.

Further, the first base material layer and the second base material layer are both PET base material films, the flame-retardant filler is an aluminum oxide flame retardant, and air is filled in the honeycomb mesh close to the first base material layer.

The honeycomb mesh sheet has the advantages that the air filled in the honeycomb mesh sheet close to the first base material layer can protect the outside of an article, and when the article is impacted, the impact stress is buffered through the air in the article.

Further, the inner tube includes barrel, backplate and axis of ordinates, the inside fixed mounting of barrel has the axis of ordinates, the equal fixed mounting in front and the back of barrel has the backplate, the barrel is rolled up fixed connection with the membrane.

Adopt above-mentioned further scheme's beneficial effect be, the backplate of setting can prevent that the membrane book from producing the skew when launching or rolling, and the axis of ordinates of setting can make the barrel erect and use on support or equipment.

Further, the outside movable mounting of inner tube has the link, the inside movable mounting of link has the diversion roller that quantity is two, the right side fixed mounting of link has the pressure that extends to the link inside to cut the subassembly, the tip of membrane book run through the link and with the external contact of two diversion rollers, the pressure is cut the subassembly and is included leading truck, connecting seat, reset spring and pressure and is cut the roller, leading truck and link swing joint, the left side fixed mounting of leading truck has the connecting seat that is located the link inside, the inside movable mounting of connecting seat has the pressure to cut the roller, the outside cover of leading truck is equipped with quantity and is two and with link fixed connection's reset spring.

Adopt above-mentioned further scheme's beneficial effect is that, the link that sets up can be under the support of inner tube externally mounted, and is motionless all the time, is spurred when the membrane book tip, can drive the inner tube rotatory, presses the leading truck for the end of rolling up the membrane is rolled up to the pressure and is cut the groove, can tear from the pressure by the user.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a formal diagram of the present invention;

FIG. 3 is a schematic view of a partial structure of a roll of film according to the present invention;

FIG. 4 is a left side view of the inner barrel of the present invention.

In the figure: 1. rolling the film; 11. a first substrate layer; 12. a honeycomb mesh sheet; 13. a separator; 14. a flame retardant filler; 15. a second substrate layer; 16. a release layer; 17. a release film; 2. an inner barrel; 21. a barrel; 22. a guard plate; 23. the longitudinal axis.

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.

In the embodiment, as shown in fig. 1 to 4, an anticorrosive PET protective film comprises a film roll 1 and an inner cylinder 2, the film roll 1 comprises a first substrate layer 11, a honeycomb mesh 12, a separating sheet 13, a flame retardant filler 14 and a second substrate layer 15, the film roll 1 is wound on the outer portion of the inner cylinder 2, two honeycomb meshes 12 are fixedly mounted on the outer portion of the separating sheet 13, the honeycomb mesh 12 close to the first substrate layer 11 is fixedly connected with the first substrate layer 11, the honeycomb mesh 12 far away from the first substrate layer 11 is fixedly connected with the second substrate layer 15, the flame retardant filler 14 is filled inside the honeycomb mesh 12 far away from the first substrate layer 11, the film roll 1 further comprises a release layer 16 and a release film 17, the release layer 16 is bonded on the outer portion of the second substrate layer 15, the release film 17 is bonded on the outer portion of the release layer 16, the release layer 16 is a silica gel, the release film 17 is arranged to prevent the release layer 16 from being bonded with the outside when not in use, the arranged release layer 16 can enable the film roll 1 to be directly wrapped outside an object to be packaged after being unfolded, so that the packaging operation is convenient to carry out, the first substrate layer 11 and the second substrate layer 15 are both PET substrate films, the flame-retardant filler 14 is an alumina flame retardant, the honeycomb mesh sheet 12 close to the first substrate layer 11 is filled with air, the outside of the object can be protected, when the object is impacted, the impact stress is buffered through the air inside, the inner cylinder 2 comprises a cylinder body 21, a protection plate 22 and a longitudinal shaft 23, the longitudinal shaft 23 is fixedly arranged inside the cylinder body 21, the protection plate 22 is fixedly arranged on the front surface and the back surface of the cylinder body 21, the cylinder body 21 is fixedly connected with the film roll 1, the arranged protection plate 22 can prevent the film roll 1 from being deviated when being unfolded or rolled, the arranged longitudinal shaft 23 can enable the cylinder body 21 to be erected on a support or equipment for use, the outer part of the inner barrel 2 is movably provided with a connecting frame, the inner part of the connecting frame is movably provided with two turning rollers, the right side of the connecting frame is fixedly provided with a press-cutting assembly extending to the inner part of the connecting frame, the end part of the film roll 1 penetrates through the connecting frame and is contacted with the outer parts of the two turning rollers, the press-cutting assembly comprises a guide frame, a connecting seat, a reset spring and a press-cutting roller, the guide frame is movably connected with the connecting frame, the left side of the guide frame is fixedly provided with the connecting seat positioned in the connecting frame, the press-cutting roller is movably arranged in the connecting seat, the outer part of the guide frame is sleeved with two reset springs which are fixedly connected with the connecting frame, the arranged connecting frame can be supported by a bracket arranged outside the inner barrel 2 and is still, when the end part of the film roll 1 is pulled, the inner barrel 2 can be driven to rotate, the guide frame is pressed, so that the press-cutting roller can extrude and cut the end part of the film roll 1, the tearing can be performed from the press-cut part by the user.

The working principle is as follows:

pack to the outside back of article, second substrate layer 15 protects the support to the surface of article, first substrate layer 11 prevents that external article from causing the scratch to the article that need to be protected, the spacer 13 that sets up is used for separating two honeycomb net pieces 12, prevent that fire-retardant filler 14 from producing and remove, two honeycomb net pieces 12 can cushion when receiving the striking, absorb the impact through deformation, protect the article outside, the fire-retardant filler 14 that sets up can absorb the heat, and prevent that the article outside from burning under the naked light.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticorrosive PET protection film, includes membrane book (1) and inner tube (2), its characterized in that: the film roll (1) comprises a first base material layer (11), a honeycomb mesh sheet (12), a separation sheet (13), flame retardant filler (14) and a second base material layer (15), the film roll (1) is wound outside the inner tube (2), the honeycomb mesh sheets (12) with two numbers are fixedly mounted outside the separation sheet (13), the separation sheet is close to the honeycomb mesh sheet (12) of the first base material layer (11) and is kept away from the honeycomb mesh sheet (12) of the first base material layer (11) and the second base material layer (15), and the flame retardant filler (14) is filled inside the honeycomb mesh sheet (12) of the first base material layer (11).

2. A corrosion-resistant PET protective film according to claim 1, characterized in that: the utility model discloses a film roll, including still that membrane roll (1) is including leaving type layer (16) and leaving type membrane (17), the outside bonding of second substrate layer (15) has from type layer (16), the outside bonding from type layer (16) has from type membrane (17), be silica gel glue from type layer (16).

3. A corrosion-resistant PET protective film according to claim 1, characterized in that: the first base material layer (11) and the second base material layer (15) are both PET base material films, the flame-retardant filler (14) is an aluminum oxide flame retardant, and air is filled in the honeycomb mesh (12) close to the first base material layer (11).

4. A corrosion-resistant PET protective film according to claim 1, characterized in that: inner tube (2) include barrel (21), backplate (22) and axis of ordinates (23), the inside fixed mounting of barrel (21) has axis of ordinates (23), the equal fixed mounting in front and the back of barrel (21) has backplate (22), barrel (21) and membrane book (1) fixed connection.

5. A corrosion-resistant PET protective film according to claim 1, characterized in that: the outside movable mounting of inner tube (2) has the link, the inside movable mounting of link has quantity to be two diversion rollers, the right side fixed mounting of link has the pressure that extends to the link inside to cut the subassembly, the tip of membrane book (1) run through the link and with the external contact of two diversion rollers.

6. A corrosion-resistant PET protective film according to claim 5, characterized in that: the pressure cutting assembly comprises a guide frame, a connecting seat, a reset spring and a pressure cutting roller, the guide frame is movably connected with the connecting seat, the connecting seat is located inside the connecting seat and fixedly mounted on the left side of the guide frame, the pressure cutting roller is movably mounted inside the connecting seat, and the reset spring which is two in number and fixedly connected with the connecting seat is sleeved outside the guide frame.