Sheet filling package

The sheet filling package, featuring a central crease line in a continuous synthetic resin film, addresses the challenge of easy processing and handling by enabling effortless peeling and shaping of the filling for household use.

JP3251761UActive Publication Date: 2025-06-26HASHIMOTO FOOD IND CO LTD +1
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Patent Information

Application Number
JP2025001326U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-06-26
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing sheet filling packages are not easily processable into various shapes at home, and they lack ease of peeling and handling for hygienic and cooking purposes.

Method used

A package design where a sheet-shaped filling is sandwiched between two upper and lower synthetic resin films, with a central crease line dividing the continuous film, allowing for easy peeling and processing into various forms.

Benefits of technology

The package facilitates easy peeling of the synthetic resin films, allowing for hygienic handling and easy processing of the sheet filling into various shapes and forms, enhancing usability in household cooking.

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Abstract

Provided is a package of sheet filling that has a form advantageous for hygienically peeling a synthetic resin film and is advantageous for processing, such as easily cutting the sheet filling into various shapes with a cooking utensil commonly found in ordinary households after peeling the film. **Solution**: A package of sheet filling in which sheet-like filling 21 is sandwiched and packaged between two upper and lower synthetic resin films 11 and 12. The two upper and lower films 11 and 12 are constituted by a single continuous film 10. The continuous film 10 has a central fold line 13 that divides the two upper and lower films. One end of the sheet filling 21 is disposed on the central fold line 13 and is sandwiched and packaged between the two upper and lower films.
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Description

Technical Field

[0001] The present invention relates to a package of sheet filling, which is formed by sandwiching a sheet-shaped filling between two upper and lower synthetic resin films for packaging.

Background Art

[0002] Conventionally, a sheet filling shown in Patent Document 1 has been known. This package of sheet filling is a package of sheet filling formed by sandwiching the sheet filling between two separated upper and lower synthetic resin films. This package of sheet filling was developed to suppress the separation of the sheet filling into small pieces when it is overlapped with a sheet-shaped bread dough or the like and folded to produce a folded dough or rolled. Further improvement was required for easy processing into various shapes at home.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] An object of the present invention is to provide a package of sheet filling that is advantageous for easy processing into various shapes at home.

Means for Solving the Problems

[0005] The present invention provides a package for sheet filling, in which the sheet-shaped filling is sandwiched between two upper and lower synthetic resin films and packaged. The two upper and lower films are composed of a single continuous film to form a package for sheet filling. The continuous film has a central crease line that divides the two upper and lower films. One end of the sheet filling is placed on the central crease line and sandwiched between the two upper and lower films for packaging. The sheet filling preferably has a thickness of 2 to 5 mm and a maximum pressure resistance of the 20 mm piercing load in the pressing direction at a product temperature of 27.6 °C of 2 to 2.5 (N).

Effect of the Invention

[0006] The present invention can provide a package for sheet filling that is advantageous for easy processing into various forms in ordinary households. In particular, the package for sheet filling of the present invention has a form that is advantageous for hygienically peeling the two upper and lower synthetic resin films. Also, after peeling the film, a package for sheet filling that is advantageous for processing, such as cutting the sheet filling with a cooking utensil in an ordinary household, can be provided.

Brief Description of the Drawings

[0007]

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Embodiments for Carrying Out the Invention

[0008] Hereinafter, embodiments of the present invention will be described with reference to the drawings. The sheet filling package according to this embodiment is a package of sheet filling 21 sandwiched between two synthetic resin films, an upper film 11 and a lower film 12. (Regarding the continuous film 10)

[0009] The upper film 11 and the lower film 12 are constituted by a single continuous film 10. The continuous film 10 has a central crease line 13 at approximately its center. The upper film 11 and the lower film 12 are divided and partitioned by this central crease line 13. For the convenience of the user when turning over the film, one of the upper film 11 and the lower film 12 is formed horizontally longer by the amount of the turning margin 16. Therefore, the central crease line 13 is offset by the amount of the turning margin 16 to one side instead of being at the center in the mathematical sense of the continuous film 10. (Regarding the sheet filling 21)

[0010] The sheet filling 21 has a thickness of about 2 to 5 mm and has a shape with a polygonal or curved outer peripheral side of a size suitable for placing on sliced bread (for example, about 80 to 100 mm square). The raw materials of the sheet filling 21 are mainly beans such as azuki beans and potatoes such as sweet potatoes, and in addition to sweeteners such as sugar and starch syrup, and coagulants such as gelatin and agar, thickeners such as xanthan gum, carrageenan, guar gum, and sorbitol, humectants, food additives such as stabilizers can be added as necessary. The filling can be manufactured according to a conventional method, and can be formed into a sheet shape from the beginning of manufacture, or a lump-shaped product can be sliced into a sheet shape. (Regarding the package)

[0011] The sheet filling 21 is placed on the upper surface of the lower film 12 of the continuous film 10 with one side thereof along the central crease line 13. The lower film 12 is folded back from the central crease line 13 and covered on the upper surface of the sheet filling 21. Then, the horizontal seals 14 on both sides of the central crease line 13 and the vertical seal 15 between the horizontal seals 14 on both sides are detachably sealed with an adhesive or the like, and the sheet filling package is completed. (Regarding the usage method)

[0012] When in use, pull in the opposite direction from the turning margin 16 between the upper film 11 and the lower film 12 to peel off the horizontal seal 14 and the vertical seal 15. At this time, in addition to the upper film 11 and the lower film 12 being slightly larger than the sheet filling 21, the turning margin 16 is arranged outside the sheet filling 21, so that the risk of fingers directly touching the sheet filling 21 during peeling can be suppressed. In addition to placing this sheet filling 21 on top of bread and baking it, as shown in FIGS. 2 to 4, it can be processed into various forms and enjoyed by ordinary households.

[0013] FIG. 2 shows an example in which the sheet filling 21, along with fruits and cheese in addition, is sandwiched between eight slices of bread and baked with a hot sandwich maker or the like. FIG. 3 shows an example in which the sheet filling 21 is punched out in a cookie shape and used as a topping for pancakes or the like. FIG. 4 shows an example in which the sheet filling 21 is cut into strips, stacked to increase the thickness, wrapped with spring roll or gyoza skins, and fried in oil, resulting in a crispy exterior and a sweet pie-like confectionery inside. (Properties of the sheet filling 21)

[0014] The hardness of the sheet filling 21 has a great influence on the ease of peeling the continuous film 10 in addition to the texture and the ease of cooking and handling. In this embodiment, the maximum value of the pressure resistance of the 20 mm piercing load in the pressing direction at the product temperature of 27.6 °C of the sheet filling 21 is set to 2 to 2.5 (N). If this maximum value of the pressure resistance is less than 2.0 (N), it may become too soft, impairing the ease of cooking and handling and the ease of peeling the continuous film 10. If it exceeds 2.5 (N), it may become too hard, impairing the ease of cooking and handling. Moreover, in this example, since a hardness suitable for cooking in various forms as described above can be obtained, it is preferable to implement it as the above maximum value of the pressure resistance. The above maximum value of the pressure resistance can be adjusted by food additives such as a coagulant and a stabilizer according to the common technical knowledge of those skilled in the art. (Measurement of the maximum value of the pressure resistance)

[0015] The measurement of the maximum piezoresistance value in this embodiment was performed as follows. The specimen of the sheet filling 21 was left standing in a thermostat (28°C) for one day or more, and the hardness test was carried out immediately after taking it out of the thermostat. The specimen temperature (product temperature (°C)) during the test was 27.6°C. The test equipment is as follows. Electric measuring stand manufactured by IMADA Co., Ltd. Model EMX-1000N-L-FA Digital force gauge Model ZTA 50N Pin gauge Model PG-5 5 mm

[0016] A 5-mm diameter piercing pin vice is set on the load measuring instrument, the sheet filling 21 is placed at a predetermined measurement position as the specimen, and the center of the specimen is pierced 20 mm at one point. Record the maximum piezoresistance value applied until penetration. In this example, it was automatically performed in CYCLE MODE [1]. CYCLE MODE [1] moves the total length of the movement length of the 20-mm piercing pin vice in two divided movements (10 mm each time), and the setting contents are shown below and the relationship between the movement distance and time is shown in FIG. 5.

[0017] ※ Setting contents of CYCLE MODE [1] START SPEED 550.0 mm / min MEASURING SPEED 100.0 mm / min TIMER LIMIT 00'03.0 RETURN SPEED 550.0 mm / min LENGTH LIMIT 70.0 mm After returning, it stops without repeating. An example of the measurement results is shown in Table 1.

[0018]

Table 1

Explanation of symbols

[0019] 10 Continuous film 11 Upper film 12 Lower film 13 Central fold line 14 Horizontal seal 15 Vertical seal 16 Turn-up margin 21 Sheet filling

Claims

1. In a package of sheet bean paste, a sheet bean paste is sandwiched between two synthetic resin films, one above the other, and packaged. The two upper and lower films are formed from one continuous film, The continuous film has a central fold line dividing the film into upper and lower two pieces, and one end of the sheet bean paste is positioned on the central fold line and sandwiched between the upper and lower two pieces of film to package the sheet bean paste.

2. The sheet bean paste packaging according to claim 1, characterized in that the sheet bean paste has a thickness of 2 to 5 mm and a maximum pressure resistance of 2 to 2.5 (N) when pierced by a 20 mm thrust load in the compression direction at a product temperature of 27.6°C.

Citation Information

Patent Citations

  • Sheet-shaped bean paste, its package, and method for producing bean-jam bread rolled with sheet-shaped bean paste

    JP3618847B2