TW201918428A - Improved structure of sandwich package having contaminant-proof sheet - Google Patents

Abstract

An improved structure of a sandwich package having a contaminant-proof sheet is provided, in which the contaminant-proof sheet includes a free end and a fixed end. At least a portion of the fixed end is fastened to the sandwich package body, and the free end is formed opposite to the fixed end to let rest portion of the fixed end of the contaminant-proof sheet freely move except for the fixed end thereof. The contaminant-proof sheet of the sandwich package can sway with a food contained in the package and attach the food all the time so that the food ingredients do not adhere unto the sandwich package. A good looking of the sandwich package is maintained.

Description

 Improved structure of sandwich bag with anti-sweat film  

The present invention relates to a sandwich package structure, and more particularly to an improved structure for a sandwich package having an antifouling sheet.

Nowadays, the food culture is prosperous and the food packaging technology is also increasing. The design of the outer packaging structure must not only be convenient for users to access the food of food and food packaging, but also must be designed so that the content food can still be maintained during the transportation process. Complete appearance.

Please refer to the first figure, which is a traditional sandwich bag structure with a sweat-proof sheet, which comprises a body 10 composed of a first outer film and a second outer film. The body 10 comprises a hand-held portion 11, a receiving portion 12, an opening 13 and an anti-defense portion. The soil sheet 14 and the anti-fouling sheet 14 can be used to prevent the content food from contaminating the outer film of the body 10 to affect the appearance.

In addition, the hand-held portion 11 may include an easy-to-tear slit portion 111 for the user to tear the outer film of the package, and the hand-held portion 11 further includes a pressure-sealing portion 112 for the first outer film, one end of the anti-fouling sheet 14, and the first portion The second outer film is pressure-sealed, and the other end of the anti-fouling sheet 14 includes a plurality of pressure sealing points 141 for fixing the anti-fouling sheet 14 to the first outer film.

However, both ends of the antifouling sheet 14 are firmly fixed, so that the design of the conventional antifouling sheet 14 does not provide complete protection of the content food during transportation. Please refer to the second figure, which is a sectional view of the conventional sandwich bag structure with the sweat-proof sheet 14 after the content food 1 is accommodated, and the body of the first outer film 101 is easily peeled off from the second figure. The second outer film 102 of the slit portion 111 is composed of a pressure seal portion 112 for joining the first outer film 101, the antifouling sheet 14, and the second outer film 102 to each other.

Since both ends of the antifouling sheet 14 are fixed to the first outer film 101, the content food 1 will sway in the body 10 along the plane of the vertical antifouling sheet 14 during transportation, and from the antifouling When the sheet 14 is attached, when the antifouling sheet 14 is shaken off, the content food 1 and the antifouling sheet 14 have the swing A. In other words, the content food 1 repeatedly sticks to the surface of the antifouling sheet 14, causes the appearance of the food package to be dirty, and makes the food material adhere to the antifouling sheet 14 easily.

Further, during the transportation, the content food 1 in the body 1 is shaken in the direction along the plane of the anti-fouling sheet 14, in addition to the direction along the plane of the vertical anti-fouling sheet 14. Please refer to the third figure, which is a perspective view of a traditional sandwich bag with a sweat-proof sheet that accommodates the content of food 1 after shipping. Since both ends of the anti-fouling sheet 14 are fixed, and the content food 1 is shaken in the direction of the plane of the anti-fouling sheet 14 in the main body 1, the content food 1 is detached from the state in which it is attached to the anti-fouling sheet 14, At the time of the antifouling sheet 14, the edge of the content food 1 and the edge of the antifouling sheet 14 have a swing B. That is, the content food 1 may exceed the coverage of the antifouling sheet 14, causing the food material to adhere to the first outer film and affect the appearance of the food package.

In view of the above problems in the prior art, the present invention provides an improved structure of a sandwich bag having a sweat-proof sheet, which can make the anti-fouling sheet sway in the sandwich bag with the content food, and can fit the surface of the content food at any time. Avoid contaminating the outer film of the food and causing the appearance of the food package to be dirty.

According to the present invention, the present invention provides an improved structure of a sandwich package having an anti-fouling sheet, comprising a body and an anti-fouling sheet, wherein the body is composed of a first outer film and a second outer film, and is composed of a first outer film and a second outer film. The outer film defines an opening; and the anti-fouling sheet is located between the first outer film and the second outer film, and the anti-fouling sheet has a fixed end and a free end, the fixed end is adjacent to the opening and the free end is opposite to the fixed end and away from The opening, the free end can facilitate the movement of the anti-fouling sheet except for the fixed end. Further, at least a portion of the fixed end of the anti-fouling sheet is joined to the first outer film.

The foregoing aspects and other aspects of the invention will be apparent from the description of the appended claims appended claims

1‧‧‧Content food

14, 24, 74, 84, 94‧‧‧ antifouling tablets

10, 20, 70, 80, 90‧‧‧ ontology

141‧‧‧ Sealing point

101, 201‧‧‧ first outer membrane

2411, 741, 841‧‧ ‧ free end

102, 202‧‧‧ second outer membrane

8411‧‧‧ Sealing point

11, 21, 91‧‧‧ Handheld Department

242, 742, 842, 942‧‧‧ fixed ends

111, 211, 911 ‧ ‧ easy to tear the slit

2421, 7421, 8421, 9421‧‧

112, 212, 712‧‧‧ Sealing zone

913‧‧‧Easy tear strip

12, 22‧‧‧ 容 部

A, B‧‧‧ swing

13, 23, 93‧‧‧ openings

The first picture is a traditional sandwich bag structure with a sweat-proof sheet.

The second figure is a cross-sectional view of a conventional sandwich bag structure with a sweat-proof sheet that accommodates the content of the food during transport.

The third figure is a perspective view of a traditional sandwich bag with a sweat-proof sheet that accommodates the contents of the food after being transported.

The fourth figure is an improved structure of a sandwich bag with a sweat-proof sheet according to the present invention.

Figure 5 is a cross-sectional view of the sandwich bag with the anti-sweat sheet of the present invention after the improved structure accommodates the contents of the food.

Figure 6 is a perspective view of the sandwich bag with the anti-sweat sheet of the present invention.

The seventh figure is an improved structure of a sandwich bag with a sweat-proof sheet of the present invention.

The eighth figure is an improved structure of a sandwich bag with a sweat-proof sheet of the present invention.

The ninth figure is an improved structure of a sandwich bag with a sweat-proof sheet and a tear-off strip.

The following specific embodiments are intended to illustrate the contents of the present invention and are illustrated by the accompanying drawings. It should be noted that the following specific embodiments and illustrations and the like do not limit the content of the present invention, and those having ordinary knowledge in the field should understand that the same structural features often have different calling modes, and thus are mentioned in the description. Structural features having similar functions are of course included in the scope of the present specification.

The invention provides an improved structure of a sandwich packaging bag with an anti-fouling sheet. The anti-fouling sheet comprises a free end and a fixed end, and the free end can facilitate the movement of the anti-fouling sheet except for the fixed end, and the anti-fouling sheet is fixed. At least a portion of the ends are joined to the first outer film. Therefore, the free end can be used to swing the content food in the body, and the content food can be prevented from being continuously separated and then adhered to the anti-fouling sheet, so that the food material adheres to the anti-fouling sheet, and the content food can be prevented from swinging beyond the anti-fouling sheet. And stick to the outer membrane.

Please refer to the fourth and fifth figures, which are a modified structure of a sandwich bag with a sweat-proof sheet, which has a body 20 composed of a first outer film 201 and a second outer film 202. The body 20 further includes a hand-held portion 21, a receiving portion 22, an opening 23 and an anti-fouling sheet 24, wherein the hand-held portion 21 is located opposite to the opening 23, and may include a tear-opening slit portion 211 for the user to tear the film, and The sealing portion 212 is formed by at least sealing the first outer film 201 and the second outer film 202 to each other; the receiving portion 22 is for accommodating the content food, so the content food is placed on the first outer film 201 and the second Between the outer membranes 202; the opening 23 is defined by the first outer membrane 201 and the second outer membrane 202; and the anti-fouling sheet 24 is located between the first outer membrane 201 and the second outer membrane 202, and is also located in the pressure seal Between the zone 212 and the opening 23, it can be used to conform to the surface of the content food.

Preferably, the body 20 is substantially in the form of a ladder, so that the receiving portion 22 has a large receiving space, and the bottom of the ladder is wider than the top of the trapezoid, and the opening 23 is located at the bottom of the ladder. Preferably, the anti-fouling sheet 24 can be located in a central area of the body 20, and after the body 20 of the sandwich pouch is received for the content food, the anti-fouling sheet 24 can be located on the front side of the food package to provide a front anti-fouling function of the food package. Preferably, the easy-to-cut slit portion 211 is located on the second outer film 202, so that the user can tear the second outer film 202 to allow the user to directly access the content food without being blocked by the anti-fouling sheet 24.

Further, the anti-fouling sheet 24 includes a free end 241 and a fixed end 242, wherein the fixed end 242 is adjacent to the opening 23, and the free end 241 is located at a position relative to the fixed end 242 and away from the opening 23. In addition, the fixed end 242 is bonded to the inner side surface of the first outer film 201 through at least one pressure sealing point 2421, so that at least a part of the fixed end 242 of the anti-fouling sheet 24 can be joined to the inner side surface of the first outer film 201, and the free end 241 Then, the seal portion 212 is not engaged at all, and in this embodiment, the free end 241 is preferably not engaged with the first outer film 201 and the second outer film 202. The free end 241 facilitates movement of the anti-fouling sheet 24 other than the fixed end 242.

Therefore, when the content food 1 is housed in the body 20 from the opening 23 and is carried, the anti-fouling sheet 24 can be swung with the content food 1. Please refer to the fifth figure, which is a cross-sectional view of the sandwich bag with the sweat-proof sheet 24 according to the present invention after the content of the food product 1 is adjusted, and the content food 1 is placed in the body 20, and the anti-fouling sheet is placed. 24 is attached to the content food material 1, wherein the content food 1 is interposed between the antifouling sheet 24 and the second outer film 202, and the antifouling sheet 24 is interposed between the first outer film 201 and the content food 1 The content food 1 is prevented from sticking to the first outer film 201.

In addition, since the sealing region 212 only seals and fixes the first outer film 201 and the second outer film 202, the unfixed free end 241 can facilitate the movement of the anti-fouling sheet 74 except for the fixed end 742. .

That is, when the content food 1 is swayed in the direction of the plane of the vertical antifouling sheet 24, the free end 241 is not fixed between the first outer film 201 and the second outer film 202 in the pressure sealing region 212, and the antifouling sheet is made. 24 can be attached to the content food 1 to oscillate, so as to prevent the first outer film 201 from being dirty due to continuous separation and re-attaching to the surface of the content food 1, and the food material can be reduced from adhering to the surface of the antifouling sheet 24, Lead to wasted ingredients.

Further, during the transportation, the content food 1 in the main body 20 is shaken in the direction along the plane of the anti-fouling sheet 24 in addition to the direction in which the vertical anti-fouling sheet 24 is flat. Referring to the sixth drawing, in the sandwich packaging bag with the sweat-proof sheet 24 of the present invention, after the content structure 1 is accommodated in the modified structure, the three-dimensional image during transportation is swayed in the direction of the anti-fouling sheet 24, Since the free end 241 is not fixed and can swing freely, the anti-fouling sheet 24 is swayed with the content food 1 to prevent the content food from oscillating beyond the anti-fouling range of the anti-fouling sheet 24, causing the food material to stick to the first outer portion. The inner surface of the film 201, in turn, affects the appearance of the food package.

Please refer to the seventh figure, which is a modified structure of a sandwich bag with a sweat-proof sheet according to the present invention, wherein the body 70 comprises an anti-fouling sheet 74 having a free end 741 and a fixed end 742, and the free end 741 can be maintained with the pressure-sealing area. A distance may be advantageous to increase the range in which the anti-fouling sheet 74 can move except for the fixed end 742. Additionally, the fixed end 742 can be only partially joined to the first outer film by the crimp point 7421. In addition to the above structural description, the rest of the structure of the improved structure of the sandwich bag of the sweat-proof sheet is the same as that shown in the fourth figure, and therefore will not be repeated.

Please refer to the eighth embodiment, which is another improved structure of the sandwich bag with the sweat-proof sheet 84 of the present invention, wherein at least a portion of the free end 841 of the anti-fouling sheet 84 can be fixed on the first outer film by the pressure-sealing point 8411, which is beneficial to The range of motion of the anti-fouling sheet 84 other than the fixed end 842 is adjusted. Additionally, the fixed end 842 can be only partially secured to the first outer film by the pinch point 8421. Except for the above structural description, the rest of the structure of the improved structure of the sandwich bag of the sweat-proof sheet is the same as that shown in Fig. 4, and therefore will not be repeated.

The improved structure of the sandwich bag with the antifouling sheet 94 proposed by the present invention can be combined with other functions of the sandwich bag. Referring to the ninth figure, the improved structure of the sandwich bag with the sweat-proof sheet 94 and the tear-off strip 913 of the present invention is improved. The body 90 includes a tear strip 942 that extends from the frangible slit 911 at the hand portion 91 toward the opening 93. Therefore, the body 90 can have both the anti-fouling sheet 94 fixed to the inner side of the first outer film and the easy-to-tear strip 942 fixed to the inner side of the second outer film. Additionally, the fixed end 942 can be only partially joined to the first outer film by the pinch point 9421. In addition to the above structural description, the rest of the structure of the improved structure of the sandwich bag of the sweat-proof sheet is the same as that shown in the seventh figure, and therefore will not be repeated.

In such a configuration, the tear strip 913 between the second outer film and the anti-fouling sheet 94 can be engaged with the tear-resistant slit portion 911 for the user to more easily tear the second outer film along the tear strip 913. Moreover, after the content food is accommodated in the body 90, it will be located between the antifouling sheet 94 and the tear strip 913, and the antifouling sheet 94 can still be attached to the surface of the content food to provide an antifouling function.

The above-described embodiments are only for those of ordinary skill in the art to understand the technical features of the present invention, and are not intended to limit the scope of the present invention. In addition, the content food can be replaced with any item that requires anti-fouling functions to maintain a clean and complete appearance.

After being described by the preferred embodiments of the present invention, it should be understood by those skilled in the art that the present invention is a novel, advanced, and industrially useful invention, and has profound development value.

Claims (10)

 An improved structure of a sandwich bag with an antifouling sheet, comprising: a body comprising a first outer film and a second outer film, and an opening defined by the first outer film and the second outer film; And an anti-fouling sheet between the first outer film and the second outer film, the anti-fouling sheet has a fixed end and a free end, the fixed end is adjacent to the opening and the free end is opposite to the fixed end And away from the opening, the free end is adapted to facilitate movement of the antifouling sheet except for the fixed end; wherein at least a portion of the fixed end of the antifouling sheet is joined to the first outer film.    The improved structure of the sandwich bag with the antifouling sheet according to the first aspect of the invention, wherein the free end does not engage the first outer film and the second outer film at all.    The improved structure of the sandwich bag with the antifouling sheet of claim 1, wherein the body has a pressure sealing area relative to the opening, and at least the first outer film and the second outer film are pressed against each other. The sealing piece is disposed, and the anti-fouling piece is located between the pressing area and the opening, and the free end of the anti-fouling piece is kept at a distance from the pressing-sealing area.    The improved structure of the sandwich bag with the antifouling sheet according to the first aspect of the invention, wherein the fixed end of the antifouling sheet is joined to the first outer film through at least one pressure sealing point.    The improved structure of the sandwich bag with the antifouling sheet of claim 1, wherein the second outer film has a tear seam with respect to the opening.    The improved structure of the sandwich bag with the antifouling sheet according to the fifth aspect of the invention, wherein the easy-to-tear slit portion extends a tearable strip toward the opening, and the easy-to-tear strip is located at the anti-fouling sheet and the second The outer membranes are joined to the second outer membrane.    The improved structure of the sandwich bag with the antifouling sheet according to the sixth aspect of the invention, wherein a content is accommodated between the antifouling sheet and the easy tear strip, and the antifouling sheet is attached to the The surface of the content.    The improved structure of the sandwich bag with the antifouling sheet according to the first aspect of the invention, wherein a content is accommodated between the first outer film and the second outer film, and the antifouling sheet is attached. On the surface of the content.    The improved structure of the sandwich bag with the antifouling sheet according to the first aspect of the invention, wherein the body has a substantially trapezoidal shape, and the opening is formed at the trapezoidal bottom.    The improved structure of the sandwich bag with the antifouling sheet according to the first aspect of the invention, wherein the antifouling sheet is located in a central area of the body.