Bag
By incorporating a pattern with alternating strips and varied incision patterns on the base portion of bags, the limitations of traditional bag manufacturing techniques are overcome, allowing for more complex and creative designs.
Patent Information
- Application Number
- JP2023188186
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-11-02
- Publication Date
- 2025-05-16
AI Technical Summary
Existing bag manufacturing techniques, such as intrecciato, have limitations in expressing patterns, resulting in a lack of flexibility and creativity in design.
A bag pattern featuring a base portion with alternating first and second strips, where the strips enter and exit the base portion on both sides, providing greater design freedom by allowing for various strip shapes, arrangements, and incision patterns.
Enables the creation of complex and innovative patterns on bags, offering a higher degree of design freedom and flexibility compared to conventional methods.
Smart Images

Figure 2025076573000001_ABST
Abstract
Description
[Technical field]
[0001] This belongs to the technical field of bags, such as wallets, bags, handbags, and purses. [Background technology]
[0002] Patent Document 1 discloses a manufacturing technique that uses an intrecciato pattern on the surface of a bag. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Utility model registration No. 3216615 Summary of the Invention [Problem to be solved by the invention]
[0004] However, the method described in Patent Document 1 has a disadvantage in that there is a limit to the expression of patterns.
[0005] The present invention provides a bag having a pattern with a greater degree of freedom. [Means for solving the problem]
[0006] A bag in a first aspect of the present invention is a bag having a pattern formed on at least one of the outer surface and the inner surface, the pattern having a base portion and at least a first strip and a second strip, the base portion having at least a first cut group portion in which a plurality of curved cuts are formed in a row, and a second cut group portion in which a plurality of curved cuts are formed in a row, the first strips are inserted into the first cut group portion so as to alternately enter and exit the front and back sides of the base portion, the second strips are inserted into the second cut group portion so as to alternately enter and exit the front and back sides of the base portion, and the first strips and the second strips are formed adjacent to each other.
[0007] Preferably, the first and second rectangular portions are arranged in parallel.
[0008] Preferably, the first rectangular portions and the second rectangular portions are arranged in a radial pattern.
[0009] Preferably, the first rectangular piece and the second rectangular piece are formed in the same shape.
[0010] Preferably, the first and second rectangular pieces are formed in different shapes. 2. The bag according to claim 1.
[0011] A bag in a second aspect of the present invention is a bag having a pattern formed on at least one of the outer surface and the inner surface, the pattern having a base portion and at least a first strip and a second strip, the base portion having at least a first cut group portion in which a plurality of cuts are formed in a row, and a second cut group portion in which a plurality of cuts are formed in a row, the first strip is inserted into the first cut group portion so as to alternately enter and exit the front and back sides of the base portion, the second strip is inserted into the second cut group portion so as to alternately enter and exit the front and back sides of the base portion, the first strip and the second strip are formed adjacent to each other, and the first strip and the second strip are formed in a curved line. Effect of the Invention
[0012] The bag of the present invention makes it possible to provide a bag having a pattern with a higher degree of freedom. [Brief description of the drawings]
[0013] [Figure 1] FIG. 2 is an explanatory diagram showing a pattern according to the first embodiment of the present invention. [Diagram 2] 13 is an explanatory diagram showing how a first strip 21a is inserted into a first cut group portion 11a. FIG. [Diagram 3] This is the completed form of the first embodiment. [Figure 4]FIG. 11 is an explanatory diagram of a second embodiment. [Diagram 5] This is the completed form of the second embodiment. [Figure 6] FIG. 11 is an explanatory diagram of a third embodiment. [Figure 7] This is the completed version of the third embodiment. [Figure 8] FIG. 13 is an explanatory diagram of a fourth embodiment. [Figure 9] This is the final version of the fourth embodiment. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0014] <First embodiment> FIG. 1 is an explanatory diagram showing a pattern according to a first embodiment of the present invention.
[0015] This pattern can be used for all bags. The bags are, for example, wallets, bags, handbags, and purses. The same applies to the following embodiments. The contents described in the first embodiment are the same in the other embodiments unless otherwise specified. Conventionally, intrecciato, a technique used for making bags, has had straight-line cuts, as in Patent Document 1. Therefore, the patterns are basically made up of straight lines. However, the inventors have found that this does not have to be limited to straight lines. This makes it possible to create bags with more complex and original patterns. The inventor also invented a method for making the rectangular shape of the strip portion not necessarily have to have a constant width, i.e., the strip portion can have a variety of shapes. Furthermore, in addition, the incisions do not have to be always at regular intervals and parallel in all directions. In other words, the incisions can have a variety of patterns.
[0016] As shown in FIG. 1, the first embodiment includes a strip 21 and a base portion 10. The strip 21 and base portion 10 are arranged in a rectangular shape. The base portion 10 is a base portion of the bag or the like described above. A pattern is formed by inserting rectangular pieces 21 alternately into this base portion 10. The strip 21 includes a plurality of strips 21 . Specifically, the strips 21 include, for example, a first strip 21a, a second strip 21b, a third strip 21c, and so on as necessary. In the following description, for ease of understanding, only a portion of the information will be mentioned (for example, only two representative adjacent information will be mentioned, but this is merely for the sake of simplicity of explanation).
[0017] The base portion 10 has a plurality of notches 11 formed therein as shown in FIG. This notch 11 has a group. Specifically, a plurality of cuts 11 corresponding to the first strips 21a are formed. The cuts 11 corresponding to the first strips 21a are referred to as a first cut group portion 11a. The first cut group portions 11a are formed at regular intervals at an angle of 45 degrees (compare with FIG. 2) with respect to the direction of the base portion 10 as shown in FIG. Similarly, a plurality of cuts 11 corresponding to second strips 21b are formed. The cuts 11 corresponding to second strips 21b are expressed as a second cut group portion 11b. The second cut group portions 11b are formed at regular intervals at an angle of 45 degrees as shown in FIG. Similarly, a plurality of cuts 11 corresponding to the third strip 21c are formed. The cuts 11 corresponding to the third strip 21c are expressed as a third cut group portion 11c. The third cut group 11c is formed at regular intervals at an angle of 45 degrees as shown in FIG. The same applies below, so the description will be omitted. Further, in FIG. 1, only the first rectangular piece 21a and the second rectangular piece 21b are shown, and the subsequent rectangular pieces are merely omitted from the illustration, and have a fixed shape. Moreover, the first rectangular piece 21a and the second rectangular piece 21b are illustrated as having the same shape, but this is only to express that the base portion may be larger. Specifically, since the length (shape) of the first cut group portion 11a of the base portion 10 is different from the length (shape) of the second cut group portion 11b, the corresponding first strip 21a and second strip 21b originally have different lengths (shapes).
[0018] In FIG. 1, the base portion 10 is square, but the size and shape of the base portion 10 (rectangle, oval, circle, triangle) can be arbitrary depending on the shape and size of the bag. In particular, the base portion 10 in FIG. 1 can expand to a certain size on all four sides, but this is merely omitted for ease of understanding.
[0019] FIG. 2 is an explanatory diagram showing how the first strips 21a are inserted into the first cut group portion 11a.
[0020] As shown in FIG. 2, the first strip 21a enters and exits from the front and back sides of the base portion 10. More specifically, the wire extends from the rear side to the front side at the first cut 11a1 of the first cut group portion 11a, and then extends from the front side to the rear side at the second cut 11a2. In FIG. 2, the base portion 10 and the first strips 21a are ultimately in contact with each other without any gap. Here, the description is given for the first rectangular piece 21a, but the same applies to the second rectangular piece 21b, and so on.
[0021] FIG. 3 shows the completed version of this first embodiment.
[0022] The present invention makes it possible to generate patterns (shapes) that could not be expressed using conventional intrecciato. This can also be said as gaining freedom of shape (freedom of design and engineering).
[0023] Let us now return to Figure 1 for further explanation. The material of the strip 21 and the base portion 10 is preferably bendable but not stretchable. In addition, it is necessary that the material has a certain strength, because the incision 11 must not expand (become larger) unexpectedly. For now, leather and synthetic leather are the best materials for this purpose. It is not impossible to use plastic with a certain degree of softness.
[0024] It is appropriate that both the strip 21 and the base portion 10 are made of such a material, but the material is not necessarily limited to this. Either the strip 21 or the base portion 10 may be made of such a material, with the other being made of a hard material.
[0025] The colors of the strip 21 and the base portion 10 may be the same or different. Even if the color and material are the same, it is possible to change the texture by applying different surface treatments.
[0026] Next, the shape of the notch 11 is as shown in FIG. If written as letters, the notch 11 is formed by a curve (general concept) rather than a straight line. To express this curve more specifically, it forms an arc of a circle. The arc is an arc of about 90 degrees. Since the strip 21 is made of a soft material, it can be folded along the length and inserted, so it is possible to make the angle smaller than 45 degrees. Conversely, it is also possible to make it larger. Therefore, it is considered possible to make the arc from 30 degrees to 180 degrees. Of course, in that case, the shape of the strip 21 must be changed accordingly. However, it is estimated that a more appropriate range would be around 60 to 120 degrees, and even more appropriate would be between 75 and 105 degrees.
[0027] In other words, as described above, the strip 21 can be inserted by folding it along its length, so that the width of the cut 11 can be smaller than the maximum width of the strip in the short direction.
[0028] The arc-shaped cuts 11 are formed in the first cut group portion 11a such that the center of the circle is located every two cuts 11. In the same cut group portion (for example, the first cut group portion 11a), the same shape appears for every other cut 11. In addition, in terms of the relationship between first cut group portion 11a and second cut group portion 11b, when the midpoint between the adjacent cuts is taken as a point, they are in a point-symmetric relationship (rotated 180 degrees) with respect to that point.
[0029] The rectangular piece 21 has a shape in which a number of circles are smoothly connected, as shown in FIG. It should be noted that the width of the strip 21 (width in the short direction) differs from that of the conventional intrecciato, and it can also be expressed as having different widths depending on the position in the long direction. However, in the first embodiment, the structure is symmetrical about the central axis in the longitudinal direction. Also, if a line perpendicular to the longitudinal direction is assumed to be at the center of the longitudinal direction, the structure can be said to be symmetrical in the longitudinal direction as well. Furthermore, it can be said that the shape of the long sides (sides extending in the longitudinal direction) of the strips 21 is not straight (it is curved) and is not parallel. In this embodiment, it can also be said that the length of the strip 21 in the short side direction (width) is not constant. In addition, in a second embodiment described later, the length of the short side (width) of the strip 21 is constant, but it can also be said that it is not a straight line. As a concept encompassing all of the embodiments of the present application, it can also be said that "the length of the short side (width) of the strip 21 is not constant, or the long side extending in the longitudinal direction is curved."
[0030] <Second embodiment> FIG. 4 is an explanatory diagram of the second embodiment.
[0031] As shown in Fig. 4, the strip 21 (221) may be formed in a wavy shape that meanders in the longitudinal direction. Here, unlike the first embodiment, the strip 21 (221) is formed so that the long sides in the longitudinal direction are parallel (= have the same width) when viewed at each point. As shown in FIG. 4, the position and length of the slits 11 (221) change in the direction in which the strips 21 are inserted, in accordance with the meandering wave shape. However, adjacent notches 11 in adjacent notch groups, such as the first notch group 221a and the second notch group 221b, also meander from left to right in FIG.
[0032] FIG. 5 is a completed view of the second embodiment.
[0033] FIG. 5 shows the completed version of this second embodiment. In this way, it is possible to form patterns that at first glance have never been seen before.
[0034] <Third embodiment> FIG. 6 is an explanatory diagram of the third embodiment.
[0035] The strips 21 (321) may be formed in a radial pattern as shown in Fig. 6. Furthermore, the strips 21 (321) may be curved in a counterclockwise direction with their width increasing as they move away from the center. As shown in FIG. 6, the notches 11 (321) are also formed radially.
[0036] FIG. 7 is a completed view of the third embodiment.
[0037] FIG. 7 shows the completed third embodiment. In this way, it is possible to form patterns that at first glance have never been seen before.
[0038] <Fourth embodiment> FIG. 8 is an explanatory diagram of the fourth embodiment.
[0039] As shown in FIG. 8, the strips 21 (421) may be formed in completely different shapes. Also, as shown in FIG. 8, the notch 11 (421) may be formed together with the strip 21.
[0040] FIG. 8 is a completed view of the fourth embodiment.
[0041] FIG. 8 shows the completed fourth embodiment. In this way, it is possible to form patterns that at first glance have never been seen before.
[0042] <Configuration and Effects of the Embodiment> The bag has a pattern formed on at least one of the outer surface and the inner surface, and the pattern has a base portion 10 and at least a first strip 21a and a second strip 21b, and the base portion 10 is formed with at least a first cut group portion 11a in which a plurality of curved cuts are formed in a row, and a second cut group portion 11b in which a plurality of curved cuts are formed in a row, and the first strip 21a is inserted into the first cut group portion 11a so as to alternately enter and exit the front and back sides of the base portion 10, and the second strip 21b is inserted into the second cut group portion 11b so as to alternately enter and exit the front and back sides of the base portion 10, and the first strip 21a and the second strip 21b are formed adjacent to each other. With such a configuration, it is possible to provide bags having patterns with a higher degree of freedom.
[0043] The first rectangular piece 21a and the second rectangular piece 21b are arranged in parallel. With this configuration, it is possible to provide bags with patterns having a higher degree of freedom.
[0044] The first rectangular pieces 21a and the second rectangular pieces 21b are arranged in a radial pattern. With this configuration, it is possible to provide bags with patterns having a higher degree of freedom.
[0045] The first rectangular piece 21a and the second rectangular piece 21b are formed in the same shape. With this configuration, it is possible to provide bags with patterns having a higher degree of freedom.
[0046] The first rectangular piece 21a and the second rectangular piece 21b are formed in different shapes. With this configuration, it is possible to provide bags with patterns having a higher degree of freedom.
[0047] The bag has a pattern formed on at least one of the outer surface and the inner surface, and the pattern has a base portion 10 and at least a first strip 21a and a second strip 21b, and the base portion 10 is formed with at least a first cut group portion 11a in which a plurality of cuts 11 are formed in a row, and a second cut group portion 11b in which a plurality of cuts are formed in a row, and the first strip 21a is inserted into the first cut group portion 11a so as to alternately enter and exit the front and back sides of the base portion 10, and the second strip 21b is inserted into the second cut group portion 11b so as to alternately enter and exit the front and back sides of the base portion 10, and the first strip 21a and the second strip 21b are formed adjacent to each other, and the first strip 21a and the second strip 21b are formed in a curved line. With this configuration, it is possible to provide bags with patterns having a higher degree of freedom.
[0048] The shape, structure, materials, connections between components, and the like of the present invention can be modified in various ways without departing from the spirit and scope of the present invention. The material can be freely selected from materials other than leather, such as synthetic leather, as long as it has a certain level of softness. For example, it is possible to combine two or more components into one, or conversely, it is possible to configure one component from two or more separate components and connect them together. Furthermore, the above embodiment is merely one of the best modes currently available. Furthermore, the control may be performed by a higher-level control portion, or may be performed by a lower-level control portion. [Explanation of symbols]
[0049] 10 Base 11 Cutting 11a1 1st cut 11a2 2nd cut 11a 1st cut group 11b 2nd cut group 11c 3rd cut group 21 Tanzaku 21a 1st tanzaku 21a 1st cut group 21b 2nd tanzaku 21c Third tanzaku 221a 1st cut group 221b 2nd cut group
Claims
1. A bag having a pattern formed on at least one of the outer surface and the inner surface, The pattern has a base portion and at least a first strip and a second strip, The base portion includes at least a first cut group portion in which a plurality of curved cuts are formed in a row; a second cut group portion in which a plurality of curved cuts are formed in a row; is formed, The first strip is inserted into the first cut group portion so as to alternately enter and exit from the front side and the back side of the base portion, The second strips are inserted into the second cut group portion so as to alternately enter and exit the second cut group portion from the front side and the back side of the base portion, The first rectangular piece and the second rectangular piece are formed adjacent to each other. Bags.
2. The first and second rectangular pieces are arranged in parallel. The bag according to claim 1.
3. The first and second rectangular pieces are arranged radially. The bag according to claim 1
4. The first and second rectangular pieces are formed in the same shape. The bag according to claim 1.
5. The first and second rectangular pieces are formed in different shapes. The bag according to claim 1.
6. A bag having a pattern formed on at least one of the outer surface and the inner surface, The pattern has a base portion and at least a first strip and a second strip, The base portion includes at least a first cut group portion in which a plurality of cuts are formed in a row; a second cut group portion in which a plurality of cuts are formed in a row; is formed, The first strip is inserted into the first cut group portion so as to alternately enter and exit from the front side and the back side of the base portion, The second strips are inserted into the second cut group portion so as to alternately enter and exit the second cut group portion from the front side and the back side of the base portion, The first strip and the second strip are formed adjacent to each other, The first rectangular piece and the second rectangular piece are formed by curved lines. Bags.
Citation Information
Patent Citations
Leather products
JP3216615U