CN219383421U

CN219383421U - Easily tear wrapping bag and bag membrane thereof

Info

Publication number: CN219383421U
Application number: CN202320331571.8U
Authority: CN
Inventors: 唐佩佩
Original assignee: Qingdao Hyde Packaging Co ltd
Current assignee: Qingdao Haide Packaging Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-21
Anticipated expiration: 2033-02-27

Abstract

The application relates to an easily tear wrapping bag and bag membrane thereof, include: the bag film is compounded to form a bag body, an easy-to-tear opening is formed in the position, close to the top, of one side of the bag body, and the easy-to-tear opening is obliquely arranged from one end to the other end in the width direction of the bag body; the position of the bag body corresponding to the position of the easy-tearing opening is fixedly connected with an easy-tearing belt, and the easy-tearing belt can seal the easy-tearing opening of the bag body; the utility model discloses a tearing line, including the easy tear area of the bag body, the easy tear mouth position department of easily tearing area of the bag body has offered the line of weakness, and the line of weakness sets up along easy tear area profile, and the intensity of line of weakness position department is less than the intensity of the bag body, and easy tear area is located the external one side fixedly connected with sealing film of bag, and sealing film's one end rigid coupling is close to the one end of easy tear mouth in the bag body, and sealing film can cover the easy tear mouth setting of the bag body. The application has the effect that the user of being convenient for tears the wrapping bag.

Description

Easily tear wrapping bag and bag membrane thereof

Technical Field

The application relates to the field of packaging production, in particular to an easy-to-tear packaging bag and a bag film thereof.

Background

The packaging bag is used for packaging various articles, so that the articles are convenient to transport and store in the production and circulation processes. The plastic packaging bag is commonly divided into a plastic packaging bag and a composite packaging bag according to the manufacturing process. The current common packaging bag is mostly made of a composite material bag film, and the packaging bag made of the composite material bag film can endow the packaging bag with various performances, so that the packaging bag has higher adaptability and can be suitable for different environmental requirements.

The conventional packaging bag is generally provided with a corresponding structure for enabling a user to conveniently open the packaging bag, and is common in that the packaging bag is torn through a tearing opening by the user, so that the packaging bag can be opened; still another portion of the package is provided with a tear strip having a tongue portion extending therefrom, and the user opens the package by pulling on the tongue portion of the tear strip to tear the tear strip open.

Aiming at the existing packaging bag, the inventor finds that the existing packaging bag which is convenient for a user to open by arranging a tearing opening is often oblique in the tearing process, and the tearing opening is not neat, so that the user is inconvenient to subsequently reclose the packaging bag; while packages provided with a tear strip have the disadvantage that it is very difficult for the user to open the package when the extended tongue of the tear strip is damaged.

Disclosure of Invention

In order to facilitate tearing of the packaging bag by a user, the application provides an easy-tearing packaging bag and a packaging bag film thereof.

Firstly, the application provides an easy tearing wrapping bag adopts following technical scheme:

an easy-to-tear package, comprising: the bag film is compounded to form a bag body, an easy-to-tear opening is formed in the position, close to the top, of one side of the bag body, and the easy-to-tear opening is obliquely arranged from one end to the other end in the width direction of the bag body; the position of the bag body corresponding to the position of the easy-tearing opening is fixedly connected with an easy-tearing belt, and the easy-tearing belt can seal the easy-tearing opening of the bag body; a line of weakness is arranged between the easy tearing strip and the easy tearing opening, the line of weakness is arranged along the outline of the easy tearing strip, the strength of the position of the line of weakness is lower than that of the bag body, the sealing film is fixedly connected to one side of the easy tearing strip, which is positioned outside the bag body, one end of the sealing film is fixedly connected to one end of the bag body, which is close to the easy tearing opening, and the sealing film can cover the easy tearing opening of the bag body.

Through adopting above-mentioned technical scheme, when the user uses, the user only need to reveal the sealing membrane to keeping away from the bag body direction, and the easy tear tape of slope can be convenient for the user tear easily with tearing easily, and the sealing membrane drives the easy tear tape of its rigid coupling and tears along the line of weakness to make easy tear tape no longer cover the easy tear mouth of bag body, thereby make the user can take out the article in the bag body from easy tear mouth, the user need not to directly tear easy tear tape and can open the bag body, prevents because easy tear tape damages and leads to the user unable to open the bag body.

Optionally, the bag body is inside to be close to self easy tear mouth position department rigid coupling has PE clamp chain, and PE clamp chain's sub-chain and parent chain rigid coupling are in the internal both sides of bag respectively, can shutoff bag body setting when PE clamp chain is closed.

Through adopting above-mentioned technical scheme, when the user uses, the user with PE clamp chain's sub-chain joint in the master chain, can play the effect of shutoff bag body, after the wrapping bag is opened, the user can seal PE clamp chain and play the effect of sealed wrapping bag.

Optionally, a tearing port is formed in one end of the sealing film, the tearing port is in a V shape, and the opening of the tearing port is arranged in a direction away from the sealing film.

Through adopting above-mentioned technical scheme, when the user uses, the user can tear the wrapping bag from the bag body bottom through tearing.

Optionally, sealing film is close to the easy tear mouth one side rigid coupling of bag body and has the elasticity card pole, and the bag body is close to self easy tear mouth one side fixedly connected with elasticity snap ring, and elasticity card pole can the joint in elasticity snap ring.

Through adopting above-mentioned technical scheme, when the user uses, elasticity kelly joint in the elasticity kelly to make the sealing film cover the easy tearing mouth of the bag body, only need with elasticity kelly from in the elasticity kelly pull out when the user opens the bag body can, the user only need with the kelly card into in the elasticity kelly can make the sealing film cover the easy tearing mouth of the bag body when needing to seal the bag body.

Optionally, the equal fixedly connected with plastic metal strip in elasticity kelly both ends, plastic metal strip can bend and butt in the bag body one side of keeping away from self easily tearing the mouth.

Through adopting above-mentioned technical scheme, when the user uses, when the user need cover the easy tearing mouth of the bag body again with the sealing film, the user only need bend the sealing film, makes the sealing film cover the easy tearing mouth of the bag body to keep away from self one side to the bag body and bend two plastic metal strips, make two plastic metal strips all butt in the bag body keep away from self easy tearing mouth one side, thereby will bend the sealing film that covers the easy tearing mouth of the bag body fixed.

Optionally, the internal side bottom position department fixedly connected with braced frame of bag, braced frame are used for opening the bag body bottom, and the braced frame outside laminating sets up in the internal side of bag.

Through adopting above-mentioned technical scheme, when the user uses, the carriage struts the bag body bottom to enlarge the volume of the bag body, make the bag body can hold more articles.

Secondly, the application provides a bag membrane for easily tearing wrapping bag adopts following technical scheme:

the bag film for the easy-tearing packaging bag can be used for manufacturing the easy-tearing packaging bag; the bag film comprises a PET layer, a NY layer and a PE layer, wherein the bag film is formed by compounding the PET layer, the NY layer and the PE layer, the PET layer is positioned on the outer side of the bag film, the PE layer is positioned on the inner side of the bag film, and the NY layer is positioned between the PET layer and the PE layer.

By adopting the technical scheme, when a user uses the PET film, the NY layer and the PE layer are compounded to form the bag film, the PET layer positioned on the outer side of the bag film can play a role in protecting the whole bag film, and the PET film has higher tensile strength and impact strength; the NY layer has good corrosion resistance, and can protect articles in the bag film from chemical corrosion; the PE film is positioned in the inner layer to mainly play a role in preventing static electricity, so that the problem that articles in the bag film cannot be taken out due to static electricity adsorption in the bag film is avoided.

Optionally, an AL layer is further disposed between the PET layer and the NY layer of the pouch film.

Through adopting above-mentioned technical scheme, when the user uses, the AL membrane has better puncture resistance and tear resistance ability, therefore can make the breach after the bag membrane tears neat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the design of the bag film, the bag body, the easy-to-tear opening, the easy-to-tear tape, the weakening line and the sealing film can facilitate the user to tear off the easy-to-tear tape sealing the easy-to-tear opening of the bag body, can prevent the bag body from being unable to be torn due to the damage of the easy-to-tear tape, and is convenient for the user to use;

2. the design of elasticity card pole, elasticity snap ring and PE clamp chain can be convenient for the user again seal the bag body after the bag body is opened, and the user of being convenient for uses.

3. The design of bag membrane, PET layer, PE layer, AL layer and NY layer can make the bag membrane have higher tensile strength and impact strength, makes the bag membrane have stronger corrosion resistance simultaneously to can make the part that the bag membrane torn comparatively neat.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present application;

FIG. 2 is a cross-sectional view of the overall structure of the first embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view of a pouch construction according to the first embodiment of the present application;

fig. 5 is a cross-sectional view of a pouch film structure according to a second embodiment of the present application.

Reference numerals illustrate: 1. a bag film; 11. a PET layer; 12. an AL layer; 13. an NY layer; 14. a PE layer; 2. a bag body; 21. a sealing film; 22. tearing; 23. an easy-to-tear opening; 24. an easy-to-tear tape; 25. a line of weakness; 26. a support frame; 27. PE clip chain; 271. a sub-chain; 272. a master chain; 28. an elastic clamping rod; 29. an elastic clasp; 3. plastic metal strips.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

An embodiment of the application discloses a package bag easy to tear, refer to fig. 1 and fig. 4, include: the bag film 1, bag body 2 is made into to bag film 1 crooked heat seal, and bag body 2 is connected with sealing film 21 along self length direction one end fixedly connected with, and sealing film 21 can buckle to both sides. One end of the sealing film 21, which is far away from the connecting position of the sealing film and the bag body 2, is provided with a tearing opening 22, and the tearing opening 22 is V-shaped. The easy tearing mouth 23 has been seted up to bag body 2 one side, and easy tearing mouth 23 length direction is set up to the other end slope along self width direction by bag body 2, and easy tearing mouth 23 is linked together with bag body 2. The sealing film 21 can be provided so as to cover the easy-to-tear opening 23 of the bag body 2 after being folded. The bag body 2 corresponds self easy tearing mouth 23 position fixedly connected with and easily tears the area 24, and easy tearing area 24 covers the easy tearing mouth 23 setting of bag body 2, and easy tearing area 24 is located the outside one side fixedly connected with of bag body 2 in sealing membrane 21. A line of weakness 25 is provided between the frangible strip 24 and the pouch 2 at the location of the frangible opening 23, the line of weakness 25 being provided around the outline of the frangible strip 24, the strength at the location of the line of weakness 25 being less than the strength at other locations of the pouch 2.

Referring to fig. 2 and 3, a supporting frame 26 is fixedly connected to the inner side of the bag 2 near the bottom, the supporting frame 26 is square, the outer side of the supporting frame 26 is attached to the inner side of the bag 2, and the supporting frame 26 supports the bottom of the bag 2. The PE clamp chain 27 is fixedly connected to the position, close to the tearing opening 23, of the inner side of the bag body 2, and the PE clamp chain 27 can be used for sealing the bag body 2. PE presss from both sides chain 27 and includes sub-chain 271 and master chain 272, sub-chain 271 and master chain 272 are fixed connection respectively in the both sides in bag body 2, sub-chain 271 and master chain 272's length direction all set up along the width direction of bag body 2, sub-chain 271 can the joint in master chain 272 bag body 2 bottom bag body 2 be close to self easy tear 23 position department fixedly connected with snap ring 29, snap ring 29 is located the easy tear 23 below position department of bag body 2, snap ring 29's length direction sets up along the width direction of bag body 2, snap ring 29 is the ring form, the notch has been seted up to the position department that snap ring 29 kept away from bag body 2. An elastic clamping rod 28 is fixedly connected to one side of the sealing film 21, which is close to the easy-tearing opening 23 of the bag body 2, and the elastic clamping rod 28 can be clamped in an elastic clamping ring 29.

Referring to fig. 1 and 4, plastic metal strips 3 are fixedly connected to the positions of two ends of the elastic clamping rod 28, the plastic metal strips 3 are arranged along the length direction of the elastic clamping rod 28, and the plastic metal strips 3 can be bent and abutted against the bag body 2.

The implementation principle of the first embodiment of the application is as follows: when the bag is used by a user, the user only needs to pull the sealing film 21 to pull the elastic clamping rod 28 out of the notch of the elastic clamping ring 29, then the sealing film 21 moves away from the bag body 2 to be uncovered, at the moment, the sealing film 21 drives the easy-tearing strip 24 to tear from the position of the easy-tearing opening 23 of the bag body 2 along the weak line 25, and the user pulls the sealing film 21 to drive the easy-tearing strip 24 to tear from the easy-tearing opening 23 of the bag body 2 completely, so that the articles in the bag body 2 can be taken out through the easy-tearing opening 23 of the bag body 2. The inclined easy-tearing opening 23 and the easy-tearing strip 24 enable a user to drive the easy-tearing strip 24 to tear from the position of the easy-tearing opening 23 of the bag body 2 only by uncovering the sealing film 21, and the user generates component force along the direction of the thin line 25 when uncovering the sealing film 21 upwards, so that the easy-tearing strip 24 is convenient for the user to tear and convenient for the user to use. When a user needs to seal the bag body 2 after tearing the easy-tearing strip 24, the user only needs to bend the sealing film 21 to enable the elastic clamping rod 28 to be clamped in the elastic clamping ring 29, then the user bends the two plastic metal strips 3, bends the plastic metal strips 3 towards the bag body 2, and enables the bent plastic metal strips 3 to abut against one side of the bag body 2, so that the bag body 2 and the sealing film 21 are clamped, the sealing film 21 is used for sealing the easy-tearing opening 23 of the bag body 2, the effect of sealing the bag body 2 is achieved, meanwhile, the user can also buckle the PE clamping chain 27, and the PE clamping chain 27 is used for sealing the bag body 2, so that the effect of further improving the sealing effect is achieved. When the user needs to tear the entire pouch 2 to remove the article clamped in the slit of the pouch 2, the user can tear the entire pouch 2 along the tear 22 of the sealing film 21.

An embodiment II of the present application discloses a bag film for a package bag that tears easily, refer to FIG. 5, include: the bag film 1 is made of a PET layer 11, an AL layer 12, a NY layer 13 and a PE layer 14 by heat sealing, wherein the PET layer 11 is positioned on the outer side of the bag film 1, the PE layer 14 is positioned on the inner side of the bag film 1, and the AL layer 12 is positioned between the NY layer 13 and the PET layer 11.

The implementation principle of the second embodiment of the application is as follows: when a user uses the PET film, the PET layer 11 has better tensile strength and impact strength, and the PET film is arranged on the outer side of the bag film 1 and can protect the structure of each layer on the inner side of the bag film 1, so that the strength of the whole bag film 1 is enhanced; the AL layer 12 has better puncture resistance and tear resistance and higher brittleness, so that the tearing opening can be tidy; the NY layer 13 has better corrosion resistance and can protect the objects in the bag film 1 from chemical corrosion; the PE layer 14 is positioned on the inner layer and mainly plays a role in preventing static electricity, so that the problem that articles in the bag film 1 cannot be taken out due to static electricity adsorption in the bag film 1 is avoided.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An easy-to-tear packaging bag, comprising: the bag film (1), the bag film (1) is compounded to form a bag body (2), an easy-tearing opening (23) is formed in a position, close to the top, of one side of the bag body (2), and the easy-tearing opening (23) is obliquely arranged from one end to the other end in the width direction of the bag body (2); the position of the bag body (2) corresponding to the self easy-tearing opening (23) is fixedly connected with an easy-tearing belt (24), and the easy-tearing belt (24) can seal the easy-tearing opening (23) of the bag body (2); a thin line (25) is arranged between the easy tearing strip (24) and the position of the easy tearing opening (23) of the bag body (2), the thin line (25) is arranged along the outline of the easy tearing strip (24), the strength of the position of the thin line (25) is lower than that of the bag body (2), one side of the easy tearing strip (24) outside the bag body (2) is fixedly connected with a sealing film (21), one end of the sealing film (21) is fixedly connected with one end of the bag body (2) close to the easy tearing opening (23), and the sealing film (21) can cover the easy tearing opening (23) of the bag body (2).

2. The easy-to-tear package of claim 1, wherein: PE clamp chains (27) are fixedly connected to the inner side of the bag body (2) close to the position of the easy-to-tear opening (23), sub-chains (271) and parent chains (272) of the PE clamp chains (27) are fixedly connected to two sides in the bag body (2) respectively, and the PE clamp chains (27) can seal the bag body (2) when being closed.

3. The easy-to-tear package of claim 1, wherein: one end of the sealing film (21) is provided with a tearing opening (22), the tearing opening (22) is V-shaped, and the opening of the tearing opening (22) is arranged in the direction away from the sealing film (21).

4. The easy-to-tear package of claim 1, wherein: an elastic clamping rod (28) is fixedly connected to one side, close to the easy-tearing opening (23) of the bag body (2), of the sealing film (21), an elastic clamping ring (29) is fixedly connected to one side, close to the easy-tearing opening (23), of the bag body (2), and the elastic clamping rod (28) can be clamped in the elastic clamping ring (29).

5. The peel-off packaging bag of claim 4, wherein: both ends of the elastic clamping rod (28) are fixedly connected with plastic metal strips (3), and the plastic metal strips (3) can be bent and abutted to one side, far away from the tearing opening (23), of the bag body (2).

6. The easy-to-tear package of claim 1, wherein: the support frame (26) is fixedly connected to the bottom of the inner side of the bag body (2), the support frame (26) is used for opening the bottom of the bag body (2), and the outer side of the support frame (26) is attached to the inner side of the bag body (2).

7. A bag film (1) for a peel-off packaging bag, characterized in that: can be used to make the tearable packaging bag of any one of claims 1 to 6;

the bag film (1) comprises a PET layer (11), an NY layer (13) and a PE layer (14), wherein the bag film (1) is formed by compounding the PET layer (11), the NY layer (13) and the PE layer (14), the PET layer (11) is positioned on the outer side of the bag film (1), the PE layer (14) is positioned on the inner side of the bag film (1), and the NY layer (13) is positioned between the PET layer (11) and the PE layer (14).

8. A pouch film for a peel-off pouch as defined in claim 7, wherein: an AL layer (12) is arranged between the PET layer (11) and the NY layer (13) of the bag film (1).