JPH074349U - Packaging bags for food such as sandwiches - Google Patents

Abstract

(57) [Summary] [Purpose] The present invention provides a food packaging bag for storing sandwiches, hamburgers, hot dogs, etc., which can be easily opened and eaten at the time of eating. [Structure] An elongated strip-shaped adhesive part for cutting the front end of a vertically long triangular bag and attaching the front and back surfaces to the upper end of the bag is provided. A packaging bag which can be easily peeled off, provided with an opening part with a cut tape for cutting while peeling the front surface or the back surface of the packaging bag from the longitudinal direction or the lateral direction, and a sandwich or the like is desired from the lower end opening of the packaging bag. The food packaging bag is sandwiched between the foods and properly sealed, and the foods are taken out by peeling the foods in the vertical or horizontal direction through the cut tape of the opening section to take out the stored foods. There is.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a food packaging bag for storing and packaging sandwiches, hamburgers, hot dogs, and the like.

[0002]

[Prior art]

 The conventional food packaging bag is a packaging bag developed by the present applicant (Japanese Patent Application No. 1-64767), for example, a triangular bag packaging bag conforming to the shape of the sandwich S as shown in FIGS. 7 to 9. It is used. As is clear from the figure, the conventional packaging bag body 11 for sandwiches has the front surface and the back surface integrally molded so that the overall shape is a vertically long trapezoid, and further, the adhesive portion 15 is attached to the front end portion. The front and back edges are attached. Further, an opening portion 16 is provided at the tip of the back surface, and a vertical cut is made at the center of the tip. By peeling off the portion marked as OPEN in the vertical direction, as shown in FIG. 7, the central portion of the bag body is peeled in the vertical direction through the opening section 16. There is.

When this conventional packaging bag is used, since there is no seal portion in the opening of the packaging bag body 11, the sandwich S is difficult to fill, and the bottom is uneven and boxed. In addition to various inconveniences when displaying at stores and stores, there were problems such as poor appearance and appearance. Also, since the knob part of the opening part 16 at the upper end is cut and is small, it is not easy to peel it from the sticking part 15 and it is not possible to peel the whole sticking part 15 smoothly, and sometimes the central part is torn. . Further, when a normal film is used as the material of the bag body, there are many problems such that the bag body cannot be peeled from the opening portion 16 in a vertical state.

[0004]

[Problems to be solved by the device]

 There is a problem to be solved by the present invention in solving such conventional problems. That is, the problem to be solved by the present invention is to make the bag body to be able to be pulled off straight through the opening section, and to provide a seal section at the opening section of the bag body so that food such as sandwiches can be smoothly bagged. Trying to pack and improve the appearance, facilitating bagging of sandwiches etc. and making the contents visible from the outside, it is possible to store the bagged sandwiches etc. food in a sterile state for a long time There are such things as

[0005]

[Means for Solving the Problems]

 The present invention was developed in order to solve the above-mentioned problems, and is a strip-shaped sticker in which the front end of a bag body formed in a vertically long triangular shape is cut and the front and back surfaces are attached to the upper end of the bag. A packaging bag provided with attachment parts, and both edges of the packaging bag excluding the openings at the upper and lower ends can be easily peeled off, and the cut tape is cut while peeling the front or back surface of the packaging bag from the vertical or horizontal direction. An opening part is provided, and the desired food, such as a sandwich, is stored from the lower end opening of the packaging bag and properly sealed, and is peeled vertically or horizontally through the cut tape of the opening part when edible. The present invention is to provide a packaging bag for food such as sandwiches, which is characterized by taking out stored items. Further, the cut tape of the opening portion is provided in the longitudinal direction or the transverse direction of the bag body substantially at the center, and the cut tape is used as the material of the packaging bag. Through the vertical direction or To provide a sandwich like edible packaging comprising using a cleavable film in the direction. Further, the film of the packaging bag is an antibacterial material mainly composed of a thermoplastic resin and an antibacterial zeolite, and the antibacterial zeolite is in the range of 0.1 to 5% by weight with respect to the total weight of the thermoplastic resin. Also, the film of the packaging bag is mainly composed of a thermoplastic resin and an antibacterial zeolite, the antibacterial zeolite is in the range of 0.1 to 5% by weight with respect to the total weight of the thermoplastic resin, and 0.03 mm. Another object of the present invention is to provide a packaging bag for food such as sandwich which is a multi-layer film in which at least one thermoplastic resin film is fused or adhered to an antibacterial film having a thickness of 0.1 mm.

[0006]

[Action]

 (1) Cut the tip of a vertically-long triangle shaped bag, and provide a strip-shaped attachment part to attach the front and back sides to the upper part of the tip. A packaging bag that can be easily peeled off, provided with an opening part with a cut tape that cuts while peeling the front surface or the back surface of the packaging bag from the vertical direction or the horizontal direction, and a sandwich or the like from the lower end opening of the packaging bag. The desired food is stored and properly sealed, and when it is consumed, it is peeled off in the vertical or horizontal direction through the cut tape in the opening section to take out the stored items, so it is hermetically sealed. The bag can be easily opened by pulling the opening section. (2) Since the cut tape of the unsealing part is provided in the longitudinal direction or the lateral direction of the substantially central portion of the bag body, the bag body can be unsealed into upper and lower halves. It becomes easy. (3) Since a film that can be cut in the vertical direction or the horizontal direction is used as the material of the packaging bag through a cut tape, it is not necessary to form a lateral cut or an opening portion such as perforations in the bag body. (4) The film material of the packaging bag is made of a transparent or translucent film of a flexible synthetic resin material, and the film is mainly made of a thermoplastic resin and an antibacterial zeolite, and the total weight of the thermoplastic resin is On the other hand, the antibacterial zeolite is an antibacterial material in the range of 0.1 to 5% by weight, and the film is mainly composed of a thermoplastic resin and an antibacterial zeolite. Bacterial zeolite is in the range of 0.1 to 5% by weight, and is composed of a multilayer film in which at least one thermoplastic resin film is fused or adhered to an antibacterial film having a thickness of 0.03 mm to 0.1 mm. As a result, the contents of a bag-filled sandwich or the like can be seen from the outside and can be stored aseptically for a long time. Therefore, the contents in which the sandwich or the like is packaged can be distinguished from the outside, and food hygiene problems such as food poisoning can be solved.

[0007]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show a packaging bag for food such as sandwiches according to the present invention, and 1 is the body of the packaging bag. The packaging bag body 1 is formed by forming a transparent or translucent film into a substantially vertically long trapezoidal shape. That is, the packaging bag main body 1 is provided with a packaging in which a vertically long triangular tip portion 4 is cut, and an elongated strip-shaped sticking portion 5 is formed on the upper end portion of the bag body. Further, the upper and lower ends of the bag body are opened, but both edge surfaces are not integrally molded, but are simply cut (cutter). Reference numeral 6 denotes an opening portion with a cut tape 7, which is attached to the front surface or the back surface of the packaging bag main body 1 at a substantially central vertical portion. The opening section 6 is provided to open the packaging bag main body 1 by peeling it off in the vertical direction via a cut tape.

FIG. 3 and FIG. 4 show another embodiment of the present invention, in which the opening portion 6 with the cut tape 7 is attached in the lateral direction. 5 and 6 show the usage of the present invention.

First, the sandwich S is packed from the opening (not shown) of the packaging bag body 1 shown in FIG. 1 and the front and back surfaces are aligned and hermetically sealed. Then, the sandwich S can be packaged in the packaging bag body 1 in the state shown in FIG. Next, at the time of eating, as shown in FIG. 6, if the unsealing portion 6 with the cut tape 7 attached to the surface of the packaging bag body 1 is pulled with one hand (the portion indicated as OPEN), it becomes vertical. Can be torn. As a result, the surface 2 of the packaging bag body 1 can be opened in a state of being vertically divided into left and right. When the bag is opened in this manner, the sandwiched sandwich S can be picked and eaten by hand.

10 and 11 are enlarged cross-sectional views showing the material of the film packaging bag used in the present invention. Furthermore, the following synthetic resins are used for the film F used in the packaging bag of the present invention. For example, polyethylene, polystin, ABS resin, acrylic styrene, polypropylene, ethylene vinyl copolymer, polyvinyl chloride, polymethyl methacrylate, polyamide (nylon), polycarbonate, polyethylene terephthalate, polymethylpentene, fluorine resin, etc. Often plastic resins are used. The thickness of the film 2 is not particularly limited, but a film having a thickness of about 0.01 mm to 0.1 mm is often used.

Further, the film F as described above may be made of an antibacterial material, and the antibacterial film F made of this antibacterial material includes the thermoplastic resin 20 and the antibacterial zeolite 21. More predominantly, the antibacterial Zeolite 21 can be mixed with the total weight of the thermoplastic resin 20. Furthermore, the properties required of the film are, for example, that it can withstand a certain low temperature and high temperature, that it has a heat retention and cold retention property, that it has some elasticity, that it does not smell, and that it is water resistant. Any substance may be used as long as it has toxicity and is not toxic.

[0012]

[Effect of device]

 Since the present invention is configured as described above, it has the following effects. A. Since the bag is provided with an opening part that tears vertically or horizontally, the bag can be opened vertically or horizontally according to the stored items while the food such as sandwiches is packaged and hermetically sealed. Can be made. B. Since the cut tape is used to peel and open the bag, the center of the bag can be peeled off immediately by pulling the opening with one hand. C) The transparent or semi-transparent film of the bag is used, so the contents can be seen well from the outside. As a result, the type and quality of the contents can be discriminated from the outside. Since the bag is made of aseptic material, the food in the bag can be stored in a sterile state for a long time. As a result, raw foods such as sandwiches can be kept for a long time, and it has an effect on food hygiene such as food poisoning.

The present invention having many effects as described above can provide a packaging bag for food such as sandwiches, which is far superior to the conventional one.

[Brief description of drawings]

FIG. 1 is a front view of a packaging bag body according to the present invention.

FIG. 2 is a back view of the packaging bag body shown in FIG.

FIG. 3 is a front view showing another embodiment of the present invention.

FIG. 4 is a rear view of another embodiment shown in FIG.

FIG. 5 is a perspective view of the sandwich stored in the packaging bag of the present invention.

6 is an explanatory view showing the unsealing method shown in FIG. 5. FIG.

FIG. 7 is a plan view showing a conventionally known packaging bag body.

FIG. 8 is a perspective view in which a sandwich is stored using the packaging bag shown in FIG.

9 is a perspective view showing an opened state of the packaging bag shown in FIG.

FIG. 10 is a partially enlarged cross-sectional view showing a used film material of the packaging bag according to the present invention.

FIG. 11 is a partially enlarged sectional view showing a used film material of the packaging bag according to the present invention.

[Explanation of symbols]

1, 11 Packaging bag main body 2, 12 Front surface 3, 13 Back surface 4, 14 Tip part 5, 15 Adhering part 6, 16 Opening part 7 Cut tape 20 Thermoplastic resin 21 Antibacterial live zeolite 22 Antibacterial biofilm 23 Thermoplastic resin film F film S sandwich

Claims (5)

[Scope of utility model registration request] 1. A strip-shaped attachment part for cutting a front end portion of a bag body formed in a vertically long triangular shape and attaching front and back surfaces to an upper portion of the front end, and both edges excluding openings at upper and lower ends. A packaging bag whose parts can be easily peeled off, wherein an opening portion with a cut tape for cutting while peeling the front surface or the back surface of the packaging bag from the vertical direction or the horizontal direction is provided, and the sandwich bag is opened from the lower end opening portion of the packaging bag. A food packaging bag for sandwiches and the like, in which desired foods such as the above are stored and appropriately sealed, and when the food is eaten, the stored contents are taken out by peeling the cut tape of the opening portion in the vertical direction or the horizontal direction. 2. The packaging bag for food such as sandwiches according to claim 1, wherein the cut tape of the unsealing portion is provided in the longitudinal direction or the lateral direction of the bag body at substantially the center thereof. 3. The packaging bag for food such as sandwiches according to claim 1, wherein the packaging bag is made of a film capable of being cut in a vertical direction or a horizontal direction through a cut tape. 4. The antibacterial material in which the packaging bag film is mainly composed of a thermoplastic resin and an antibacterial zeolite, and the antibacterial zeolite is in the range of 0.1 to 5% by weight based on the total weight of the thermoplastic resin. A packaging bag for food such as sandwiches according to claim 1. 5. The packaging bag film is mainly composed of a thermoplastic resin and an antibacterial zeolite, and the antibacterial zeolite is in the range of 0.1 to 5% by weight with respect to the total weight of the thermoplastic resin, and 0.03 mm. The packaging bag for food such as sandwiches according to claim (1), which is a multilayer film obtained by fusing or adhering at least one thermoplastic resin film to an antibacterial film having a thickness of 0.1 mm.