JP3092696U - Package for frozen food - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a package for frozen food which is free from inadvertent breakage or deformation of a connecting portion of each food storage unit, facilitates separation of the food storage unit, and satisfies the handling. The purpose is to provide. SOLUTION: A corrugated concave groove having a constant pitch is formed in a connecting portion between an upper peripheral edge which is an opening of a food container and an upper peripheral edge of an adjacent food container, and each of the corrugated concave grooves is formed. The central axes of the peaks and the valleys are set to be symmetrical positions, and a wave-shaped separation portion is formed at the same constant pitch as the concave groove.

Description

[Detailed description of the invention]       [0001]     [Technical field to which the invention belongs]   The present invention provides a package for frozen food in which a plurality of food containers are connected in a separable manner. In particular, the connecting part for separating each food container and the separating part formed in the connecting part have been improved. Related to frozen food packages.       [0002]     [Prior art]   Conventionally, there is a package for this type of frozen food as shown in FIGS. Was. The conventional example shown in FIG. 5 is a plan view of a package for frozen food, and has an opening on the upper surface. Formed in a tray-shaped food container having a portion Aa and having a peripheral side wall Ab I have. The food storage body includes a plurality of storage portions A1, A2,... And an intermittent separation for separating the respective accommodating portions A1, A2,. In the subdivision tray formed with the line C, the separation line C is corrugated and intermittently formed. The formed and uncut connection portions D are provided on the separation line C at predetermined intervals. I have. Further, the connection portion D is formed between each peak and each valley of the separation line C formed in a wavy shape. It is formed so as to be located on both sides of a center line Ca passing through the center.       [0003]   Therefore, the bending force acting on the housing part A must be received by the connecting part B, not the connecting part D. And the connection parts D are provided at predetermined intervals, This can be performed by breaking the connection portion D. It should be noted that the conventional example shown in FIG. In addition, storage portions A1, A2,... Are formed so that four foods can be stored, It may be a package for frozen food such as 6 pieces or 8 pieces.       [0004]   In addition, the conventional example shown in FIG. 6 is a partially enlarged perspective view in which a package for frozen food is cut. It is. In the conventional example, an opening Aa is similarly formed on the upper surface, and a peripheral side wall Ab is formed. Is formed in a food container as a tray body having       [0005]   In the figure, a plurality of storage units E for storing storage objects are connected via a connecting portion F, Frozen food formed with an intermittent separation line G for separating each storage unit E along the section F In the product package, a number of uneven surfaces H are formed in the longitudinal direction of the connecting portion F. I have. A separation line G is formed on the uneven surface H, and a portion where the uneven surface H is formed passes through. The connection portion I, which is formed in a straight line and is not cut off by the separation line G, And / or the separation line G is cut at the part connecting the concave surface to the convex surface. It is formed to be.       [0006]   For this reason, the vertical force acting on the connecting portion F, the height between the concave and convex surfaces A proportional moment force is received as a tensile force at the connection point I, and as a surface pressure at the separation line G. The connecting portion F is difficult to deform, and the connecting portion I is concave. Is provided on the convex surface, so that separation of the accommodation portion E can be performed by breaking the connection portion I. It becomes       [0007]     [Problems to be solved by the invention]   According to the conventional example shown in FIG. 5 described above, the connection portion B of the upper peripheral edge Ac of the food storage unit is Since the formed separation line C is formed in a corrugated shape, the separation line C The cut portion or its periphery can be made to be less bendable, but the separation line C Is formed on the same plane as the upper surface of the connecting portion B where the Food is stored and distributed in the storage section of the package for frozen food. In some cases, the connection D of the separation line C may be inadvertently broken.       [0008]   In addition, the peripheral side wall Ab of the food container has an opening Aa so that food can be easily taken in and out. Is formed by drawing. Therefore, the upper peripheral edge Ac of the housing part A is a connecting part. The distance between the bottoms of the food storage unit should be large with respect to the width of B Therefore, when moving the food holding section by holding the end, the connection section C of the separation line B may be broken. Disruption was easy to occur.       [0009]   According to the conventional example shown in FIG. 6, the connecting portion F of the food container has a large number of irregularities in the longitudinal direction. The separation line G formed on the surface H and formed on the uneven surface H is formed linearly, and The uncut connection portion I of the separation line G is formed on the concave and / or convex surface of the uneven surface. The separation line G is formed so that a portion connecting the concave surface to the convex surface is cut. Since the connection portion F is hardly deformed, the portion formed on the connection portion F Since the separation line G is formed along the connecting portion F, Could not be separated, and easy separation was insufficient.       [0010]   The present invention solves the above-mentioned problems of conventional frozen food packages. If there is no inadvertent breakage or deformation of the connecting portion of each food container, Frozen food that facilitates the separation of food containers and satisfies the handling The purpose is to provide product packaging.       [0011]     [Means for Solving the Problems]   The present invention has taken the following measures as means for solving the above problems. It is.   The device to be registered is a tray with an opening on the top and a peripheral side wall. -Formed into a food container by forming it on the body, A plurality of food containers are connected via a connecting portion formed on the peripheral portion, and Do not form intermittent separators to separate each food container along the center of the joint. Package for frozen food   Between the upper peripheral edge of the food container and the upper peripheral edge of the adjacent food container. A wave-shaped concave groove having a constant pitch is formed in the connecting portion, and each peak of the wave-shaped concave groove is formed. And the center axis of each valley is set to a symmetrical position, and the wave is formed at the same constant pitch as the concave groove. This is a package for frozen food, wherein a separated portion having a shape is formed.       [0012]   According to the invention, a wave-shaped concave groove having a constant pitch is formed in the connecting portion, The central axes of the peaks and valleys of the concave grooves are symmetrical, and the concave grooves Each of the food storage containers is formed by forming a corrugated separation section at the same constant pitch as the section. There is no inadvertent breakage or deformation of the separation part of the connecting part of the Thus, the handling can be satisfied.       [0013]     【Example】   Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. FIG. 2 is a plan view of a package for frozen food, and FIG. FIG. FIG. 3 is a cross-sectional view taken along the line YY in FIG. 1, and FIG. FIG. 4 is an enlarged plan view.       [0014]   In the figure, reference numeral 1 denotes a food container, and the container 1 has an opening 1a on an upper surface. And a tray body having a peripheral side wall 1b. The food container is frozen It stores and distributes bar-shaped frozen foods such as shrimp fries and frozen spring rolls. The food The package 1 is formed into upper peripheral portions 1c, 2c, 3c, 4c of a plurality of food containers 2, 3, 4. They are connected via the formed linking unit 5. In the illustrated embodiment, four Food containers 1,2,3,4, which are storage units, so that frozen food can be stored. The product package is formed, but the package for frozen food such as 6 or 8 It may be a package. Each of the food containers 1 to 4 has almost the same configuration. Now, the food container 1 will be mainly described.       [0015]   The peripheral side walls 1b, 2b,... Of the storage sections of the food containers 1, 2,. Bottom parts 1d, 2d,... Are compared with openings 1a, 2a,. And the bottom portions 1d, 2d,. Are formed toward the projections 1e, 2e,. The raised convex portion is frozen When storing the food, the frozen food does not adhere to the bottom portions 1d, 2d, ... of the container. It is intended to hold it. In the drawing, if is a rib wall formed on the peripheral side wall 1b. And is formed so as to protrude toward the peripheral side wall 2b of the adjacent food storage body 2.       [0016]   Reference numeral 5 denotes a connecting portion for connecting the food containers 1, 2,... Upper peripheral edge of food container 2 adjacent to upper peripheral portion 1c which is opening 1a of food container 1 The unit 2c is connected. Each connecting portion 5 has a center in the longitudinal direction. A concave groove portion 6 having a wavy shape is formed at a constant pitch. Waveforms in the illustrated embodiment The constant pitch is such that the peaks and valleys are continuous at a distance of about 8.6 mm from the central axis 8. It is formed in a continuous wave shape as a whole. In addition, the concave groove 6 The width and depth are formed to be about 2 mm. Further, the start end 6a and the end of the concave The end 6b is formed up to the outer peripheral edge of the food container 1 as shown in FIG. However, it is formed substantially for the length of the opening 1a.       [0017]   Reference numeral 7 denotes a separating portion formed in the longitudinal direction of the connecting portion 5. It is formed at the symmetrical position of the central axis 8 of each peak and each valley of the wave-shaped concave groove 6. . Further, the wave-shaped separating portions 7 are formed at a constant pitch similar to the wave shape of the concave groove portion 6. I have. That is, the wave shape of the concave groove portion 6 and the wave shape of the separation portion 7 correspond to the peak portion and the valley portion. Are formed in the longitudinal direction of the connecting portion 5 in an intersecting state. As a result, concave The groove 6 and the separating part 7 are formed at the target position of the central axis 8 in an intersecting state with each other. Since the concave groove 6 reinforces the breaking force of the separating portion 7, careless breakage Disconnection can be prevented.       [0018]     [Effect of the invention]   The device to be registered is a tray with an opening on the top and a peripheral side wall. -Formed into a food container by forming it on the body, A plurality of food containers are connected via a connecting portion formed on the peripheral portion, and Form an intermittent linear separator to separate each food container along the center of the joint In the package for frozen foods   Between the upper peripheral edge of the food container and the upper peripheral edge of the adjacent food container. A wave-shaped concave groove having a constant pitch is formed in the connecting portion, and each peak of the wave-shaped concave groove is formed. And the center axis of each valley is set to a symmetrical position, and the wave is formed at the same constant pitch as the concave groove. This is a package for frozen food, wherein a separated portion having a shape is formed.       [0019]   According to the invention, a wave-shaped concave groove having a constant pitch is formed in the connecting portion, The central axes of the peaks and valleys of the concave grooves are symmetrical, and the concave grooves are Because the wave-shaped separation part is formed at the same constant pitch as that of There is no inadvertent breakage or deformation of the separation part formed in the connection part, and the separation of the food storage part The handling can be easily satisfied.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of a package for frozen food according to the present invention. FIG. 2 is a vertical sectional side view taken along a line X in FIG. FIG. 3 is a sectional view taken along line YY in FIG. 1; FIG. 4 is an enlarged plan view of a part of the concave groove portion. FIG. 5 is a plan view of a conventional package for frozen food. And FIG. 6 is a partially enlarged perspective view of another conventional frozen food package. [Description of Signs] 1, 2, 3, 4 Food storage bodies 1a, 2a, openings 1b, 2b, upper peripheral edges 1c, 2c, peripheral side walls 1d, 2d, bottom surfaces 1e, 2e protruding convex portions 5 connecting portion 6 Concave groove part 7 Separation part 8 Center axis

Claims (1)

[Claim 1] A food container is formed by forming a tray having an opening on the upper surface and a peripheral side wall, and the upper peripheral edge which is an opening of the food container. A package for frozen food, wherein a plurality of food containers are connected via a connecting portion formed in the portion, and an intermittent separating portion for separating each food container along the center of the connecting portion is formed. In (1), a corrugated concave groove at a constant pitch is formed at a link between an upper peripheral edge that is an opening of the food container and an upper peripheral edge of an adjacent food container, and each peak of the corrugated concave groove is formed. A package for frozen food, wherein the central axes of the valleys and the valleys are symmetrical, and a wave-shaped separating part is formed at a constant pitch similar to that of the concave groove.