Sauce packaging bag

Abstract

The utility model discloses a sauce packaging bag which comprises bag pieces, the bag pieces are matched together to form a bag body, a first bag cavity and a second bag cavity are formed in the bag body, two sub heat insulation sealing parts are arranged on the bag body, and the two sub heat insulation sealing parts are in a non-contact state. An extrusion channel in an isosceles trapezoid shape is formed between the two branch heat insulation sealing parts, the narrow end of the extrusion channel is connected with the second bag cavity, the wide end of the extrusion channel is connected with the first bag cavity, a sealable zipper is arranged in the bag body and located at the extrusion channel, an easy-to-tear opening is formed in the bag body, and the easy-to-tear opening is communicated with the extrusion channel. The easy-to-tear opening is located in the peripheral edge of the second bag cavity, and a feeding opening is formed in the bag body and connected with the first bag cavity. According to the packaging bag, sauce can be extruded out of the first bag cavity through the extrusion channel, the extrusion channel is in the shape of an isosceles trapezoid, the narrow edge of the extrusion channel is a small opening of 2-5 mm, and the extrusion amount is easier to control.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packaging material especially relates to a sauce packing bag. BACKGROUND

[0002] Sauce (including but not limited to tomato sauce and chili sauce) will adopt the packing bag as shown in the patent announcement document CN308259958S, the packing bag shown in the structure needs to twist the plastic cover on the top bag mouth every time to take sauce, extrudes the sauce and then twists the plastic cover again to seal the bag mouth, the packing bag of this structure is difficult to control the extrusion amount of sauce when extruding the sauce because the bag mouth is a cylindrical channel, and there are many inconvenient places when using. SUMMARY

[0003] The utility model discloses to the above -mentioned problem, propose a kind of sauce packing bag, can be extruded first bag cavity by extrusion channel, extrusion channel is isosceles trapezoidal shape, and the narrow end of extrusion channel is 2~5mm Small opening, relative to the channel of cylindrical shape, the extrusion channel of isosceles trapezoidal shape is more easily controlled extrusion amount.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A kind of sauce packing bag, including bag piece, the bag piece is cooperated together to form bag body, first bag cavity and second bag cavity are provided in the bag body, separating heat sealing part is provided on the bag body, the separating heat sealing part has two pieces, two pieces of separating heat sealing part are in non-contact state, isosceles trapezoidal shape extrusion channel is formed between two pieces of separating heat sealing part, the narrow end of the extrusion channel is connected with the second bag cavity, the wide end of the extrusion channel is connected with the first bag cavity, the bag body is provided with sealable zipper, and the sealable zipper is located at extrusion channel, the bag body is provided with tearable opening, the tearable opening is located at the second bag cavity peripheral edge, the bag body is provided with feed inlet, and the feed inlet is connected with the first bag cavity.

[0006] In the sauce packing bag, the whole bag body is prepared by the way of heat adhesion from two bag pieces, the middle part between the two bag pieces is heat-bonded to form two non-contact separating heat sealing parts, the isosceles trapezoidal shape extrusion channel is formed between the two separating heat sealing parts, the sealable zipper is provided at the extrusion channel, the sealable zipper is used to close or open the extrusion channel, the first bag cavity is used to store sauce, when the sealable zipper is not sealed, the first bag cavity can be extruded through the extrusion channel, because the extrusion channel is isosceles trapezoidal shape, and the narrow side of the extrusion channel is 2~5mm small opening, relative to the channel of cylindrical shape, the extrusion channel of isosceles trapezoidal shape is more easily controlled extrusion amount.

[0007] In summary, the packaging bag can extrude the sauce out of the first bag cavity through the extrusion channel. The extrusion channel is in the shape of an isosceles trapezoid, and the narrow end of the extrusion channel is a small opening with a diameter of 2-5 mm. Compared with a cylindrical channel, the isosceles trapezoidal extrusion channel is easier to control the extrusion amount.

[0008] Specifically, after the sauce is fed through the feeding port, the feeding port of the bag body can be closed, and the second bag cavity is always in a closed state. When the sauce needs to be taken, only the second bag cavity needs to be broken, and then the sauce can be extruded along the circular arc guide strip to open the sealable zipper. The sauce in the first bag cavity can be extruded through the extrusion channel, and after the taking is completed, the sealable zipper can be closed by pressing.

[0009] Specifically, in the packaging bag, the second bag cavity is a completely closed bag cavity before it is broken. When the sauce in the first bag cavity enters the second bag cavity by extruding through the sealable zipper, the overflow of the sauce can be avoided.

[0010] Optionally, the separation heat sealing part is provided with a circular arc guide strip, and the circular arc guide strip is located in the first bag cavity. The two sides of the extrusion channel are provided with the circular arc guide strip.

[0011] The function of the circular arc guide strip is to guide the sauce in the first bag cavity to the extrusion channel when the sauce is extruded.

[0012] Optionally, the bag sheet includes a printing film layer, an intermediate film layer, and a heat sealing film layer. The intermediate film layer is arranged between the printing film layer and the heat sealing film layer. A first adhesive layer is arranged between the printing film layer and the intermediate film layer, and a second adhesive layer is arranged between the intermediate film layer and the heat sealing film layer.

[0013] Optionally, the printing film layer includes a PET film, the heat sealing film layer includes a PE film, and the intermediate film layer includes a PET film or a nylon film.

[0014] The printing film layer includes but is not limited to a PET film, the heat sealing film layer includes but is not limited to a PE film, and the intermediate film layer includes but is not limited to a milky white PET film or a nylon film. The first adhesive layer and the second adhesive layer include but are not limited to a polyurethane glue layer (water boiling resistant).

[0015] Optionally, the thickness of the first adhesive layer is 1-3 um, the thickness of the second adhesive layer is 1-3 um, the thickness of the printing film layer is 12 um-24 um, the thickness of the intermediate film layer is 15 um-25 um, and the thickness of the heat sealing film layer is 40 um-150 um.

[0016] Optionally, the bag body is provided with a U-shaped support heat sealing part, and the support heat sealing part is located at the bottom end of the bag body. The feeding port is located at the side end of the bag body.

[0017] The bottom end of the bag body is provided with a U-shaped support heat sealing part, so as to facilitate vertical placement of the whole bag body.

[0018] Optionally, the feeding port is located at the bottom end of the bag body.

[0019] Optionally, the tearable port is a triangular tearable port.

[0020] The triangular tearable port facilitates quick breaking of the second bag cavity.

[0021] Optionally, the tearable port has two, and the two tearable ports are located on the same straight line, and the second bag cavity is located between the two tearable ports.

[0022] The beneficial effects of the utility model are: the sauce can be extruded into the first bag cavity through the extrusion channel, the extrusion channel is isosceles trapezoidal, and the narrow end of the extrusion channel is a small opening of 2-5 mm, compared with the cylindrical channel, the isosceles trapezoidal extrusion channel is easier to control the extrusion amount. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for those skilled in the art.

[0024] Figure 1 It is a structural schematic diagram of the bag piece;

[0025] Figure 2 It is a structural schematic diagram of the sauce packaging bag embodiment 1;

[0026] Figure 3 It is a structural schematic diagram of the sauce packaging bag embodiment 2.

[0027] The various reference signs in the drawings are: 11, a printed film layer; 12, a first adhesive layer; 13, a middle film layer; 14, a second adhesive layer; 15, a heat sealing film layer; 101, a first bag cavity; 102, a second bag cavity; 103, an extrusion channel, 104, a separation heat sealing part; 1041, a circular arc guide strip; 105, a tearable port; 106, a feeding port; 107, a support heat sealing part. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below with reference to the drawings.

[0029] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the present application is not limited to the embodiments described herein. The present application is only limited by the claims.

[0030] In the description of the present application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0031] Embodiment 1

[0032] As shown in the accompanying Figure 2 A sauce packaging bag, comprising a bag piece, the bag piece is fitted together to form a bag body, the bag body is provided with a first bag cavity 101 and a second bag cavity 102, the bag body is provided with a partition heat sealing part, the partition heat sealing part has two pieces, the two pieces of partition heat sealing part are in a non-contact state, the two pieces of partition heat sealing part form a isosceles trapezoidal extrusion channel, the narrow end of the extrusion channel is connected with the second bag cavity 102, the wide end of the extrusion channel is connected with the first bag cavity 101, the bag body is provided with a sealable zipper, and the sealable zipper is located at the extrusion channel, the bag body is provided with a tearable opening 105, the tearable opening 105 is located at the periphery of the second bag cavity 102, and the bag body is provided with a feeding port 106, the feeding port 106 is connected with the first bag cavity 101.

[0033] In the sauce packaging bag, the whole bag body is prepared by heat bonding of two bag pieces, the middle part between the two bag pieces is heat bonded to form two non-contact partition heat sealing parts, the two partition heat sealing parts form an isosceles trapezoidal extrusion channel, a sealable zipper is arranged at the extrusion channel, the sealable zipper is used to close or open the extrusion channel, the first bag cavity 101 is used to store sauce, when the sealable zipper is not closed, the first bag cavity 101 can be extruded through the extrusion channel, since the extrusion channel is in the shape of an isosceles trapezoid, and the narrow side of the extrusion channel is a small opening of 2-5mm, compared with a cylindrical channel, the isosceles trapezoidal extrusion channel is easier to control the extrusion amount.

[0034] In summary, the packaging bag can extrude the sauce out of the first bag cavity 101 through the extrusion channel. The extrusion channel is in the shape of an isosceles trapezoid, and the narrow end of the extrusion channel is a small opening of 2-5 mm. Compared with a cylindrical channel, the isosceles trapezoidal extrusion channel is easier to control the extrusion amount.

[0035] Specifically, after the sauce is fed through the feeding opening 106, the feeding opening 106 of the bag body can be closed, and the second bag cavity 102 is always in a closed state. When the sauce needs to be taken, only the second bag cavity 102 needs to be broken, and then the sauce can be extruded along the circular arc guide strip to open the sealable zipper. The sauce in the first bag cavity 101 can be extruded through the extrusion channel, and after the taking is completed, the sealable zipper can be closed again.

[0036] Specifically, in the packaging bag, the second bag cavity 102 is a completely closed bag cavity before being broken. Therefore, when the sauce in the first bag cavity 101 enters the second bag cavity 102 by extruding through the sealable zipper, the overflow of the sauce can be avoided.

[0037] As shown in the accompanying drawings, Figure 2 The separation heat sealing part is provided with a circular arc guide strip 1041, and the circular arc guide strip 1041 is located in the first bag cavity 101. The two sides of the extrusion channel are provided with the circular arc guide strip 1041.

[0038] The function of the circular arc guide strip 1041 is to guide the sauce in the first bag cavity 101 to the extrusion channel when the sauce is extruded.

[0039] As shown in the accompanying drawings, Figure 2 The bag sheet includes a printed film layer 11, an intermediate film layer 13, and a heat sealing film layer 15. The intermediate film layer 13 is arranged between the printed film layer 11 and the heat sealing film layer 15. A first adhesive layer 12 is arranged between the printed film layer 11 and the intermediate film layer 13, and a second adhesive layer 14 is arranged between the intermediate film layer 13 and the heat sealing film layer 15.

[0040] As shown in the accompanying drawings, Figure 2 The printed film layer 11 includes a PET film, the heat sealing film layer 15 includes a PE film, and the intermediate film layer 13 includes a PET film or a nylon film.

[0041] The printed film layer 11 includes but is not limited to a PET film, the heat sealing film layer 15 includes but is not limited to a PE film, and the intermediate film layer 13 includes but is not limited to a milky white PET film or a nylon film. The first adhesive layer 12 and the second adhesive layer 14 include but are not limited to a polyurethane glue layer (water boiling resistant).

[0042] As shown in the accompanying drawings, Figure 2As shown, the thickness of the first adhesive layer 12 is 1~3um, the thickness of the second adhesive layer 14 is 1~3um, the thickness of the printed film layer 11 is 12um~24um, the thickness of the intermediate film layer 13 is 15um~25um, and the thickness of the heat-sealing film layer 15 is 40um~150um.

[0043] As attached Figure 2 As shown, the feed inlet 106 is located at the bottom of the bag.

[0044] As attached Figure 2 As shown, the easy-tear opening 105 is triangular.

[0045] The triangular tear-off 105 facilitates quick opening of the second pocket 102.

[0046] As attached Figure 2 As shown, there are two easy-tear openings 105, and the two easy-tear openings 105 are located on the same straight line, and the second pocket cavity 102 is located between the two easy-tear openings 105.

[0047] Example 2

[0048] As attached Figure 3 As shown, a sauce packaging bag includes a bag sheet as shown in Example 1. The bag sheets are joined together to form a bag body. The bag body has a first bag cavity 101 and a second bag cavity 102. The bag body has a heat-sealing partition with two pieces. The two heat-sealing partitions are not in contact. An isosceles trapezoidal extrusion channel is formed between the two heat-sealing partitions. The narrow end of the extrusion channel is connected to the second bag cavity 102, and the wide end of the extrusion channel is connected to the first bag cavity 101. The bag body has a sealable zipper located at the extrusion channel. The bag body has an easy-tear opening 105 located around the second bag cavity 102. The bag body has a feed inlet 106 connected to the first bag cavity 101.

[0049] In this type of sauce packaging bag, the entire bag body is made of two bag sheets bonded together by heat (see attached image). Figure 3 The shaded area in the image represents the area where the two pieces are bonded together. The middle part between the two bag pieces is heat-bonded to form two non-contact heat-sealed sections. An isosceles trapezoidal extrusion channel is formed between the two heat-sealed sections. A sealable zipper is provided at the extrusion channel. The sealable zipper is used to close or open the extrusion channel. The first bag cavity 101 is used to store sauce. When the sealable zipper is not closed, the first bag cavity 101 can be extruded through the extrusion channel. Since the extrusion channel is in the shape of an isosceles trapezoid and the narrow side of the extrusion channel is a small opening of 2~5mm, the extrusion volume is easier to control compared to a cylindrical channel.

[0050] In summary, the packaging bag can extrude the sauce out of the first bag cavity 101 through the extrusion channel, the extrusion channel is isosceles trapezoidal shape, and the narrow side of the extrusion channel is a small opening of 2-5mm. Compared with the cylindrical channel, the isosceles trapezoidal shape of the extrusion channel is easier to control the extrusion amount. Specifically, after the packaging bag completes the feeding of the sauce through the feeding port 106, the feeding port 106 of the bag body can be closed, the second bag cavity 102 is always in a closed state, when the sauce needs to be taken, only need to break open the second bag cavity 102, and then the sauce is extruded along the circular arc guide strip, the sealable zipper can be opened, the sauce in the first bag cavity 101 can be extruded through the extrusion channel, and after the use is completed, the sealable zipper can be closed by pressing.

[0051] Specifically, the second bag cavity 102 is a completely closed bag cavity before being broken, so that when the sauce in the first bag cavity 101 enters the second bag cavity 102 by extruding through the sealable zipper, the overflow of the sauce can be avoided.

[0052] As shown in the accompanying drawings, Figure 3 The separation heat sealing part is provided with a circular arc guide strip 1041, and the circular arc guide strip 1041 is located in the first bag cavity 101, and the two sides of the extrusion channel are provided with the circular arc guide strip 1041.

[0053] The function of the circular arc guide strip 1041 is to guide the sauce in the first bag cavity 101 to the extrusion channel when the sauce is extruded.

[0054] As shown in the accompanying drawings, Figure 3 The bag piece includes a printed film layer 11, an intermediate film layer 13 and a heat sealing film layer 15, the intermediate film layer 13 is arranged between the printed film layer 11 and the heat sealing film layer 15, a first adhesive layer 12 is arranged between the printed film layer 11 and the intermediate film layer 13, and a second adhesive layer 14 is arranged between the intermediate film layer 13 and the heat sealing film layer 15.

[0055] As shown in the accompanying drawings, Figure 3 The printed film layer 11 includes a PET film, the heat sealing film layer 15 includes a PE film, and the intermediate film layer 13 includes a milky white PET film or a nylon film.

[0056] The printed film layer 11 includes but is not limited to a PET film, the heat sealing film layer 15 includes but is not limited to a PE film, and the intermediate film layer 13 includes but is not limited to a milky white PET film or a nylon film. The first adhesive layer 12 and the second adhesive layer 14 include but are not limited to a polyurethane glue (water boiling resistant) layer.

[0057] As shown in the accompanying drawings, Figure 3As shown, the thickness of the first adhesive layer 12 is 1~3um, the thickness of the second adhesive layer 14 is 1~3um, the thickness of the printed film layer 11 is 12um~24um, the thickness of the intermediate film layer 13 is 15um~25um, and the thickness of the heat-sealing film layer 15 is 40um~150um.

[0058] As attached Figure 3 As shown, a U-shaped support heat-sealing part 107 is provided on the bag body, and the support heat-sealing part 107 is located at the bottom end of the bag body, while the feed port 106 is located at the side end of the bag body.

[0059] The bottom of the bag is provided with a U-shaped support heat-sealing part 107, which is to facilitate the upright placement of the entire bag.

[0060] As attached Figure 3 As shown, the easy-tear opening 105 is triangular.

[0061] The triangular tear-off 105 facilitates quick opening of the second pocket 102.

[0062] As attached Figure 3 As shown, there are two easy-tear openings 105, and the two easy-tear openings 105 are located on the same straight line, and the second pocket cavity 102 is located between the two easy-tear openings 105.

[0063] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sauce packet comprising a sheet of material which is folded to form a bag, characterised in that, The bag body is provided with a first bag cavity and a second bag cavity, and is provided with a partition heat sealing part, the partition heat sealing part has two pieces, the two pieces of the partition heat sealing part are in a non-contact state, and a isosceles trapezoidal extrusion channel is formed between the two pieces of the partition heat sealing part, the narrow end of the extrusion channel is connected with the second bag cavity, the wide end of the extrusion channel is connected with the first bag cavity, the bag body is provided with a sealable zipper, and the sealable zipper is located at the extrusion channel, the bag body is provided with a tearable opening, the tearable opening is located at the periphery of the second bag cavity, and the bag body is provided with a feeding port, and the feeding port is connected with the first bag cavity.

2. The sauce packaging bag according to claim 1, wherein The diameter of the narrow end of the extrusion channel is 2-5 mm.

3. The sauce packaging bag according to claim 1, wherein The bag piece comprises a printing film layer, an intermediate film layer and a heat sealing film layer, the intermediate film layer is arranged between the printing film layer and the heat sealing film layer, a first adhesive layer is arranged between the printing film layer and the intermediate film layer, and a second adhesive layer is arranged between the intermediate film layer and the heat sealing film layer.

4. The sauce packaging bag according to claim 3, wherein The printing film layer comprises a PET film, the heat sealing film layer comprises a PE film, and the intermediate film layer comprises a milky white PET film or a nylon film.

5. The sauce package of claim 4, wherein The thickness of the first adhesive layer is 1-3 um, the thickness of the second adhesive layer is 1-3 um, the thickness of the printing film layer is 12 um-24 um, the thickness of the intermediate film layer is 15 um-25 um, and the thickness of the heat sealing film layer is 40 um-150 um.

6. The sauce package of claim 1, wherein The bag body is provided with a U-shaped support heat sealing part, and the support heat sealing part is located at the bottom end of the bag body, and the feeding port is located at the side end of the bag body.

7. The sauce packaging bag according to claim 1, wherein The feeding port is located at the bottom end of the bag body.

8. The sauce package of claim 1, wherein The tearable opening is a triangular tearable opening.

9. The sauce package of claim 1, wherein The tearable opening has two pieces, and the two tearable openings are located on the same straight line, and the second bag cavity is located between the two tearable openings.

Images