CN218949908U

CN218949908U - Aluminum foil sealing packaging bag

Info

Publication number: CN218949908U
Application number: CN202222993933.8U
Authority: CN
Inventors: 林奕填
Original assignee: Dongguan Xueliang Packaging Material Co ltd
Current assignee: Dongguan Xueliang Packaging Material Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-02
Anticipated expiration: 2032-11-10

Abstract

The utility model provides an aluminum foil sealing packaging bag which comprises a bag body and a sealing end, wherein an outer protective layer, a middle aluminum foil layer and an inner heat insulation layer are sequentially arranged on the bag body from outside to inside, the sealing end is arranged at an opening of the bag body and is used for sealing the opening of the bag body, a second sealing strip structure is further arranged on the lower side of the sealing end, and hot-pressing sealing ends are arranged on the edges of the left side and the right side of the bag body. The packaging bag has good shading, antioxidation and heat preservation effects, is better in waterproof sealing performance, can be used for opening and closing for multiple times, and is long in service life.

Description

Aluminum foil sealing packaging bag

Technical Field

The utility model relates to the field of packaging, in particular to an aluminum foil sealing packaging bag.

Background

The packaging bag is used for packaging various articles, so that the articles are convenient to transport and easy to store in the production and circulation processes, and are widely used in daily life and industrial production, the commodity of the packaging bag is more and more remarkable, and the packaging bag becomes a special product which is no longer attached to commodity production, and is widely applied and is not separated from all commodities;

the general wrapping bag of aluminizing, the leakproofness is poor, is difficult for carrying out sealed save after opening, and the object of internal storage receives external environment's influence easily, shortens save time, and whole wrapping bag of aluminizing receives the influence of humidity easily, can not keep apart the use.

And thereby current wrapping bag leads to the mar when receiving the collision to damage for the leakproofness of wrapping bag is not high and the practicality is not strong.

There is a need for a new package with a stronger sealing capability that solves the above-mentioned problems.

Disclosure of Invention

The utility model provides an aluminum foil sealing packaging bag, which solves the problem of poor sealing effect of the conventional food packaging bag by performing technical transformation on the conventional packaging bag.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an aluminium foil sealed packaging bag, includes, the bag body and seals the end, the bag body has set gradually outer protective layer, middle aluminium foil layer and inlayer insulating layer from outer to interior, seal the end setting in bag body opening part, it is used for sealed bag body opening to seal the end, it still is provided with the second sealing strip structure to seal the end downside, bag body left and right sides edge is provided with the hot pressing seal end.

Preferably, the outer protective layer is a PET material layer, and the inner heat insulation layer is a PE material layer.

Preferably, the sealed end comprises a first sealing surface and a second sealing surface, the first sealing surface and the second sealing surface are respectively fixedly arranged at the upper edge positions of two sides of the bag body, a first clamping convex strip and a second clamping convex strip are respectively arranged on the opposite inner sides of the first sealing surface and the second sealing surface, the first clamping convex strips are uniformly distributed on the first sealing surface at intervals, the second clamping convex strips are uniformly distributed on the second sealing surface at intervals, and the first clamping convex strips and the second clamping convex strips are mutually clamped so that the first sealing surface and the second sealing surface are tightly attached to each other, and a second sealing strip structure is further arranged on the first sealing surface and the second sealing surface.

Preferably, the horizontal positions of the first clamping convex strips and the second clamping convex strips are staggered.

Preferably, the upper and lower positions of the first clamping convex strips and the second clamping convex strips are arranged in an inclined row, and the inclination directions of the first clamping convex strips and the second clamping convex strips are opposite.

Preferably, the first clamping convex strip and the second clamping convex strip are T-shaped convex strips, the lower ends of the T-shaped convex strips are fixedly arranged on the first sealing surface or the second sealing surface, the upper ends of the T-shaped convex strips extend towards the protrusions on two sides to form a T shape, and the protruding portions on two sides of the upper ends of the first clamping convex strips are respectively clamped at the bottom surfaces of the protruding portions of the two adjacent second clamping convex strips.

Preferably, the upper edges of the first sealing surface and the second sealing surface are provided with wavy edges.

Preferably, the second sealing strip structure comprises a concave clamping groove and a protruding portion, the concave clamping groove is formed in the first sealing surface, the protruding portion is arranged on the second sealing surface, an inward concave arc-shaped groove is formed in the outer side surface of the concave clamping groove, an arc-shaped protruding block matched with the arc-shaped groove is arranged on the outer side surface of the protruding portion, and the concave clamping groove and the protruding portion are mutually clamped.

The utility model has the beneficial effects that:

the outer PET protective layer is adopted, so that the rigidity is good, the strength is high, the barrier property is enhanced, and the bag body is not easy to wear; the middle aluminum foil layer can protect light, enhance oxygen resistance, water resistance and oxygen resistance; the inner layer is a heat-insulating PE layer, so that the toughness is enhanced, and the heat sealing is easy; the heat insulation layer and the aluminum foil layer enable the packaging bag to have oxidation resistance and high temperature resistance, and the packaging bag is formed by compounding three layers of materials and manufactured by heat sealing, so that products can be better protected.

The sealing end is provided with the first clamping convex strips and the second clamping convex strips, the first clamping convex strips and the second clamping convex strips are T-shaped convex strips, the convex parts on the two sides of the upper end of the first clamping convex strips are respectively clamped at the bottom surfaces of the convex parts of the two adjacent second clamping convex strips, the first clamping convex strips and the second clamping convex strips which are mutually clamped are arranged in a staggered manner, the waterproof sealing performance of the sealing strip is better than that of the conventional concave-convex spliced sealing strip, the sealing strip has no feeling of a thorn hand compared with a sealing structure of a magic tape, and the sealing part has smooth hand feeling without hurting hands and can be used for opening and closing for multiple times.

The second sealing strip structure is a concave-convex engagement structure, provides larger engagement force, has better sealing effect, can play a role in horizontal positioning, is convenient for the mutual alignment and clamping arrangement of the first clamping convex strips and the second clamping convex strips at the sealing end above the second sealing strip structure, and obtains better waterproof sealing effect.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic view of the pouch of the present utility model;

FIG. 3 is a schematic view of the end closure of the present utility model shown separated;

FIG. 4 is a schematic diagram illustrating the connection of the first engaging protrusion and the second engaging protrusion according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the present utility model;

reference numerals illustrate: the bag body 1, the outer protective layer 11, the middle aluminum foil layer 12, the inner heat insulation layer 13, the sealing end 2, the first sealing surface 21, the second sealing surface 22, the first clamping convex strips 23, the second clamping convex strips 24, the second sealing strip structure 3, the concave clamping grooves 31, the protruding parts 32, the hot pressing sealing end 4 and the wavy edge 5.

Detailed Description

The details of the present utility model are described below in conjunction with the accompanying drawings and examples.

Referring to fig. 1-5, the utility model provides an aluminum foil sealing packaging bag, which comprises a bag body 1 and a sealing end 2, wherein the bag body 1 is sequentially provided with an outer protective layer 11, a middle aluminum foil layer 12 and an inner heat insulation layer 13 from outside to inside, the sealing end 2 is arranged at an opening of the bag body 1, the sealing end 2 is used for sealing the opening of the bag body 1, a second sealing strip structure 3 is further arranged at the lower side of the sealing end 2, and hot-pressing sealing ends 4 are arranged at the edges of the left side and the right side of the bag body 1.

Further, the outer protective layer 11 is a PET layer, and the inner heat insulating layer 13 is a PE layer. The PET layer has good rigidity and high strength, can strengthen the barrier property of the packaging bag, and the PE layer can preserve heat and insulate against heat, resist oxidation and prevent food placed in the packaging bag from deteriorating.

Further, in order to realize that the sealed end 2 can seal tightly, and can open and shut for many times and use, the sealed end 2 includes first sealing face 21 and second sealing face 22, first sealing face 21 and second sealing face 22 are fixed the setting respectively in bag body 1 both sides upper edge position, be provided with first joint sand grip 23 and second joint sand grip 24 on the medial surface that first sealing face 21 and second sealing face 22 are relative respectively, first joint sand grip 23 evenly spaced arranges on first sealing face 21, and second joint sand grip 24 evenly spaced arranges on second sealing face 22, first joint sand grip 23 and second joint sand grip 24 mutually block makes first sealing face 21 and second sealing face 22 hug closely the setting, still install second sealing strip structure 3 on first sealing face 21 and the second sealing face 22.

Further, the first clamping convex strips 23 and the second clamping convex strips 24 are arranged in a staggered mode in the horizontal position, gaps among the sealing joint convex strips can be completely blocked by the first clamping convex strips 23 and the second clamping convex strips 24 which are arranged in a staggered mode, and the waterproof sealing effect is better.

Further, in order to obtain a better waterproof sealing effect, the upper and lower positions of the first clamping convex strips 23 and the second clamping convex strips 24 are arranged in an inclined row, and the inclination directions of the first clamping convex strips 23 and the second clamping convex strips 24 are opposite. The staggered clamping convex strips are more convenient for the first clamping convex strips 23 and the second clamping convex strips 24 to be mutually clamped.

Further, the first clamping convex strips 23 and the second clamping convex strips 24 are T-shaped convex strips, the lower ends of the T-shaped convex strips are fixedly arranged at the first sealing surface 21 or the second sealing surface 22, the upper ends of the T-shaped convex strips extend towards the protrusions on two sides to form a T shape, and the protruding portions on two sides of the upper ends of the first clamping convex strips 23 are respectively clamped at the bottom surfaces of the protruding portions of the two adjacent second clamping convex strips 24. The T-shaped clamping convex strips can be clamped up and down, so that the clamping effect is tighter and the sealing effect is better.

Further, in order to facilitate grasping the left and right edges of the sealing end 2 when the bag mouth is opened, force is conveniently applied, and the upper edges of the first sealing surface 21 and the second sealing surface 22 are provided with wavy edges 5. The wavy edge 5 is easy to misplace, so that fingers can conveniently stretch into the bag mouth to grasp the edges of the sealing ends 2 at the two sides for pulling open.

Further, the second sealing strip structure 3 includes concave draw-in groove 31 and bulge 32, concave draw-in groove 31 sets up on first sealing surface 21, bulge 32 sets up on second sealing surface 22, concave arc recess is provided with to concave draw-in groove 31 lateral surface, bulge 32 lateral surface be provided with arc recess assorted arc lug, concave draw-in groove 31 and bulge 32 mutual block setting.

The outer PET protective layer is adopted in the embodiment, so that the rigidity is good, the strength is high, the barrier property is enhanced, and the bag body 1 is not easy to wear; the middle aluminum foil layer can protect light, enhance oxygen resistance, water resistance and oxygen resistance; the inner layer is a heat-insulating PE layer, so that the toughness is enhanced, and the heat sealing is easy; the heat insulation layer and the aluminum foil layer enable the packaging bag to have oxidation resistance and high temperature resistance, and the packaging bag is formed by compounding three layers of materials and manufactured by heat sealing, so that products can be better protected.

The sealed end 2 of this embodiment is provided with first joint sand grip 23 and second joint sand grip 24, first joint sand grip 23 and second joint sand grip 24 are T style of calligraphy sand grip, and the bulge of first joint sand grip 23 upper end both sides is the joint respectively in the bulge bottom surface position of two adjacent second joint sand grip 24, and first joint sand grip 23 and the crisscross setting of second joint sand grip 24 of mutual joint, it is better than current unsmooth concatenation sealing strip waterproof leakproofness, and the sense that does not have the thorn hand than the seal structure of magic subsides class, and seal part feel smoothness does not hinder the hand, can carry out multiple times and open and shut the use.

The second sealing strip structure 3 of this embodiment is unsmooth interlock structure, provides bigger interlock force, and sealed effect is better, and can play the effect of horizontal location, makes things convenient for the first joint sand grip 23 and the second joint sand grip 24 of the sealed end 2 of second sealing strip structure 3 top to align the joint setting each other, obtains better waterproof sealing effect.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or can be connected through an intermediate medium, and can be communication between two elements or interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art in specific cases.

Claims

1. The utility model provides an aluminium foil seal wrapping bag, its characterized in that includes, the bag body and seals the end, the bag body has set gradually outer protective layer, middle aluminium foil layer and inlayer insulating layer from outer to interior, seal the end setting in bag body opening part, it is used for sealed bag body opening to seal the end, it still is provided with the second sealing strip structure to seal the end downside, bag body left and right sides edge is provided with the hot-pressing seal end.

2. The aluminum foil sealed packaging bag according to claim 1, wherein the outer protective layer is a PET material layer, and the inner heat insulating layer is a PE material layer.

3. The aluminum foil sealed packaging bag according to claim 1, wherein the sealed end comprises a first sealing surface and a second sealing surface, the first sealing surface and the second sealing surface are respectively fixedly arranged at the upper edge positions of two sides of the bag body, a first clamping convex strip and a second clamping convex strip are respectively arranged on opposite inner sides of the first sealing surface and the second sealing surface, the first clamping convex strips are uniformly arranged on the first sealing surface at intervals, the second clamping convex strips are uniformly arranged on the second sealing surface at intervals, and the first clamping convex strips and the second clamping convex strips are mutually clamped so that the first sealing surface and the second sealing surface are tightly attached, and a second sealing strip structure is further arranged on the first sealing surface and the second sealing surface.

4. The aluminum foil sealed package of claim 3, wherein the first and second clamping ribs are disposed horizontally in staggered relation to each other.

5. The aluminum foil sealed package of claim 4, wherein the first and second engaging ribs are arranged in an inclined row at upper and lower positions, and the first and second engaging ribs are inclined in opposite directions.

6. The aluminum foil sealed packaging bag according to claim 3, wherein the first clamping convex strips and the second clamping convex strips are T-shaped convex strips, the lower ends of the T-shaped convex strips are fixedly arranged on the first sealing surface or the second sealing surface, the upper ends of the T-shaped convex strips extend towards the two sides in a protruding mode to form a T shape, and the protruding portions on the two sides of the upper ends of the first clamping convex strips are respectively clamped at the bottom surfaces of the protruding portions of the two adjacent second clamping convex strips.

7. An aluminium foil sealed package according to claim 3, wherein the upper edges of the first and second sealing surfaces are provided with undulating edges.

8. The aluminum foil sealed packaging bag according to claim 3, wherein the second sealing strip structure comprises a concave clamping groove and a protruding portion, the concave clamping groove is formed in the first sealing surface, the protruding portion is formed in the second sealing surface, an inward concave arc-shaped groove is formed in the outer side face of the concave clamping groove, an arc-shaped protruding portion matched with the arc-shaped groove is formed in the outer side face of the protruding portion, and the concave clamping groove and the protruding portion are arranged in a mutually clamping mode.