TWM528640U - Sewing-free leather bag structure - Google Patents

Description

Seamless bag structure

The invention relates to a bag structure, in particular to a non-sewn bag structure made by high-frequency pressure bonding.

According to the bag, the bag is a must for modern people when they go out. The bag can hold personal items, making it easy to carry these things with you. However, the conventional conventional leather bag structure 9 is formed by a plurality of pieces of leather material 90 through a sewing process to form a bag body 91. The so-called sewing process system combines the two skin materials 90 to be integrated into the sewing machine to be joined by the sewing thread 901. As shown in FIG. 10, the two straps 92 are then sewn to the two sides of the bag body 91.

Therefore, the sewing process of the leather 90 and the strap 92 will form a plurality of slits and sewing pinholes in the bag body 91, and when it is carried out by the user, if it encounters a bad weather and rains, it is easy to let the rainwater infiltrate. Personalized items are wetted by the conventional bag structure 9. Therefore, it is necessary to improve the structure of the leather bag 9 .

In view of the above problems of the conventional leather bag structure 9, the novel creator has developed a seamless sewing bag structure with great thought, so the main purpose is to provide a seamless sewing bag structure with good waterproof effect; One purpose: to provide a stylish, seamless sewing bag structure that can be easily produced.

In order to achieve the above object, the technical means used in the novel sewn-free bag structure includes: a package body comprising an opening, and the package body is bonded by a high-frequency pressure bonding method using a plurality of sheets of leather; The belt is adhered to both sides of the package by a high-frequency pressure bonding method, and each of the sashes is adjacent to the opening of the package body and respectively provided with an entrance; and a plurality of handles are attached to each of the handles. The ends are respectively inserted into the corresponding entrances of the respective sashes, and are engaged with the respective sashes; and the above-mentioned components constitute a seamless sewing bag structure, and the waterproof utility of the leather bag can be improved.

The bag system further comprises a side edge leather and a bottom edge leather material, wherein the two sides of the side edge leather material are bonded by high frequency pressure to form the opening, the side body and a first bonding line, and the bottom edge skin The material is bonded to the bottom of the side body by a high-frequency pressure to form a bottom of the package body and a second adhesive line; and a zipper is provided at the opening of the package body.

The plurality of sashes are set to be four, and are respectively adhered to the two sides of the side body in two symmetrical manners; or the plurality of sashes are set to two and are respectively adhered to the two sides of the side body and The bottom of the package body; and one of the decorative strips covers the first adhesive line, and the outer surfaces of the two sides of each of the decorative strips are formed by a high-frequency bond to form a heart-string pattern, and the two-hearted string lines are symmetric with each other.

The manner in which the handle and the sash are combined is by hot melt gluing or stapling.

The leather of the bag body and the sash is made of materials such as TPU, PVC, RAVC or VAC.

According to the above technical means, the present invention can achieve the following effects: 1. All the leather materials of the present invention are bonded by a high-frequency pressure, and no gaps and sewn pinholes are left in the package, which can reach 100%. Waterproof effect. 2. The new structure is easy to manufacture, and can be applied to the leather bag, and then supplemented with the ribbed or other high-frequency bond at the heart of the string, with the texture and pattern of the package, which can enhance the fashion of the new bag. Sense, and thus enhance its added value.

First, referring to FIG. 1 , the present invention relates to a sewn-free bag structure A, which comprises: a bag body 1, a plurality of strips 2 and a plurality of handles 3;

The package body 1 includes an opening 13 and the package body 1 is formed by a high-frequency pressure bonding method for a plurality of sheets of leather. The package body 1 further includes a side edge leather material 110 and a bottom edge leather material 120. The two sides of the side skin 110 are bonded by high-frequency pressure to form the opening 13 of the body 1 , the side body 11 and a first bonding line 14 , and the bottom edge skin 120 is bonded to the core by high frequency pressure. The bottom of the side body 11 further constitutes the bottom portion 12 of the package body and a second adhesive line 15; a zipper can be provided on the opening 11 of the package body 1. In particular, the leather material can be TPU, PVC, RAVC or VAC. And other materials, and the materials can be coated with a plastic layer on one or both sides of a fabric, so that the package 1 can reveal the texture and pattern of the fabric, thereby adding the fashionable feeling of the novel seamless sewing bag; In addition, the body 16 leather material and the two side edges 17 leather materials can also be bonded by high-frequency pressure to form a seamless sewing bag structure B of the type shown in FIG. 2, and then the second three adhesive lines 18 and two fourth are covered with four decorative bands 2. Bonding line 19.

The plurality of sashes 2, as shown in FIG. 1, FIG. 2 and FIG. 9, are adhered to the two sides of the side body 11 by a high-frequency pressure bonding method, and the sashes 2 are adjacent to the package body 1. Openings 13 are respectively provided with a through-hole 21, and the through-hole 21 is a slit; further, the plurality of strips 2 are set to four, and are respectively adhered to the two sides of the side body 11 in two symmetrical manners. The side, or the plurality of sashes 2 are set to be two, and are respectively adhered to the two side edges of the side body 11 and the bottom portion 12 of the package body, as shown in FIG. 9 , the sewn-free bag structure C; The belt 2 has the use of covering the first adhesive line 14, the second adhesive line 15, the third adhesive line 18 or the fourth adhesive line 19, and the outer surface of each of the two decorative strips 2 is formed by high-frequency bonding. The heart string pattern 22, and the two-heart string pattern is symmetrical with each other, and the strip 2 can use materials such as TPU, PVC, RAVC or VAC; in particular, as shown in FIG. 8, the novel seamless leather bag The high-frequency bond of each leather can be the heart-string pattern, which can add a sense of fashion.

The plurality of handles 3, the two ends of the handles 3 are respectively inserted into the corresponding entrances 21 of the respective sashes 2, and are engaged with the sashes; wherein the combination of the handles and the sashes is Use hot melt adhesive 23 (Figure 2) or stud 24 riveting (Figure 6).

The above-mentioned components constitute the unsealed bag structure A, and the body 1 and the band 2 are made of leather materials such as TPU, PVC, RAVC or VAC, and some of these materials are pure plastic materials, and some are single sides of the cloth. Or a double-layered plastic layer, which is beneficial to the high-frequency method of bonding between the leather materials. The so-called high-frequency pressure bonding means that a high frequency is applied to the machine after the side edges of the two skin materials are superposed, and the high frequency wave generates an instantaneous high temperature on the surface of the leather material, thereby melting the plastic layer of the leather material. The two skins are pressed together to produce a bonding effect between the two skin materials.

Referring to FIG. 1 , in the manufacturing, the side leather 110 and the bottom leather 120 are cut out in advance in the large leather, and then the side leather 110 is wound into a cylinder and is The two ends are highly pressure-bonded to form the side body 11 and the first adhesive line 14, and then the peripheral edge of the bottom skin 120 is slightly bent and bonded to the bottom of the side body 11 by high-frequency pressure bonding, thereby forming the Envelope 1.

Please match the one shown in FIG. 2, and then the four sides of each strip of the long strips are attached to the two sides of the side body 11 by high-frequency pressure bonding, and the two ends of each of the handles 3 are nested. In the inlet 21 of each sash 2, the two ends of the handle 3 are then joined to each sash 2 by means of hot-melt glue 23 or a buckle 24 (Fig. 6), thus forming the novel sew-free bag structure. A.

Therefore, all the leather materials of the present invention are bonded by high-frequency pressure, and no gaps and sewing pinholes are left in the package body 1, which can achieve 100% waterproof effect, and the novel structure is easy to manufacture. Applying it to the bag, and then supplementing the heart string pattern 22 of the band 2 (as shown in Figure 7), can enhance the fashion sense of the new bag, thereby enhancing its added value.

In summary, the various embodiments of the present invention relate to a sewn-free leather bag structure, and the structure thereof has not been seen in various books or publicly used, and is in conformity with the patent application requirements, and is requested to be patented at an early date. The above is the specific embodiment of the patent application and the technical principles applied thereto. If the changes made in accordance with the concept of this patent application, the functional role produced by the patent application does not exceed the specification and the drawings. The spirit of the formula shall be incorporated into Chen Ming within the scope of this patent application.

[new type]
A, B, C‧‧‧ Unsewn bag structure
1‧‧‧ inclusion body
11‧‧‧ side body
110‧‧‧Side leather
12‧‧‧Bottom of the body
120‧‧‧Bottom leather
13‧‧‧ openings
14‧‧‧First bonding line
15‧‧‧Second adhesive line
16‧‧‧Ontology
17‧‧‧ side
18‧‧‧ third adhesive line
19‧‧‧ fourth adhesive line
2‧‧‧ sash
21‧‧‧Entry
22‧‧‧heart string road
23‧‧‧Hot melt bonding
24‧‧ ‧ button
3‧‧‧提提
[customary]
9‧‧‧Used bag structure
90‧‧ ‧ leather
901‧‧‧Sewing line
91‧‧‧ inclusion body
92‧‧‧Tie

Figure 1: Appearance of the new sewn-free bag structure. Fig. 2 is a plan view showing another embodiment of the seamless jointless bag structure of the present invention. Figure 3: Schematic diagram of the combination of the body, the sash and the sling of the new non-sewn leather bag structure using hot-melt adhesive bonding (ie, the section at a-a of Figure 1). Figure 4: Schematic diagram of the sash of the new sewn-free bag structure using hot melt adhesive. Figure 5: Schematic diagram of the sash of the new sewn-free leather bag structure adopting a fastening method. Figure 6: Schematic diagram of the combination of the body, the sash and the sling of the new non-sewn leather bag structure using the fastening method. Figure 7: A partial schematic view of the sash of the novel sewn-free bag structure using a heart-chain pattern. Figure 8: Schematic diagram of the heart-string pattern at the side joint of the new unsewn-fit bag structure. Fig. 9 is a structural schematic view showing another embodiment of the sash of the novel sewn-free bag structure bypassing the bottom of the package body. Figure 10: Appearance of the conventional unsewn bag structure.

A‧‧‧Unsewn bag structure

1‧‧‧ inclusion body

11‧‧‧ side body

110‧‧‧Side leather

12‧‧‧Bottom of the body

120‧‧‧Bottom leather

13‧‧‧ openings

14‧‧‧First bonding line

15‧‧‧Second adhesive line

2‧‧‧ sash

21‧‧‧Entry

22‧‧‧heart string road

3‧‧‧提提

Claims (12)

The utility model relates to a jointless leather bag structure, which comprises: a package body, comprising an opening, wherein the package body uses a high-frequency pressure bonding method for a plurality of leather materials; and a plurality of decorative bands are used for high-frequency pressure bonding. Adhering to the two sides of the bag body, and each of the sashes is adjacent to the opening of the bag body and respectively provided with an opening; and a plurality of handles, the two ends of each of the handles are respectively inserted into the corresponding accessories The belt is worn through and joined to each of the sashes; and the above-mentioned components constitute a sewn-free bag structure, which can improve the waterproof effect of the bag. According to the unsealed purse structure of claim 1, wherein the package system further comprises a side leather and a bottom leather, wherein the two sides of the side leather are bonded by high frequency pressure to form the opening. , side body and a first bonding line. According to the unsealed purse structure described in claim 2, the bottom leather is bonded to the bottom of the side body by high-frequency compression, thereby forming a bottom of the package and a second bonding line. The sew-free bag structure according to claim 3, wherein the plurality of sashes are set to four, and are respectively adhered to the two sides of the side body in two symmetrical manners. The unsewn bag structure according to claim 4, wherein the opening of the bag body is provided with a zipper. The sewn-free purse structure according to claim 3, wherein the plurality of sashes are provided as two strips, and are respectively adhered to the two sides of the side body and the bottom of the package body. According to the unsealed purse structure according to claim 4 or 6, wherein a sash covers the first adhesive line. According to the unsealed bag structure described in claim 7, wherein the outer surfaces of the two sides of each of the bands are formed by a high-frequency bond to form a core string, and the two-hearted lines are symmetric with each other. According to the unsealed purse structure according to Item 8 of the patent application scope, the manner of combining the handle and the sash is by hot melt bonding or stud riveting. The sewn-free bag structure according to claim 1, wherein the body of the bag and the band is made of TPU, PVC, RAVC or VAC. According to the unsealed bag structure described in claim 1, wherein the bag system further comprises a body leather material and two side skin materials, and the opening, the body, the second and third bonding wires are formed by high-frequency pressure bonding. Two fourth bonding lines. According to the unsealed bag structure of claim 11, wherein the plurality of sashes are set to four, and are respectively adhered to the two sides of the package in two symmetrical manners to cover the second bonding wires and Two fourth bonding lines.