JP2007061241A - Strap body and bags - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a strap body formable easily and manufacturable inexpensively compared to a conventional one, while retaining sufficient strength to endure the long-time use; and bags using the strap body. <P>SOLUTION: The strap body is characterized by the integration of a cover body 4, a belt-like material 1 and a reinforcing material 3. The belt-like material 1 with at least flexibility and cushioning properties and the reinforcing material 2 layered at least either on the front surface 1a or the rear surface 1b of the belt-like material and hardly extendable regardless of the flexibility, are inserted when forming the synthetic resin cylindrical cover body 4. The bag is characterized by a hanger 9 made of the strap body 8, which is disposed on the upper side of a storage part 7 and to which both ends of the strap body 8 in the claims 1, 2 and 3 are attached. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a string body having at least flexibility and cushioning properties, and to a bark using the string body.

Shoulder-type shoulder bags, pochettes, shoulder bags, etc., are provided with a single shoulder strap, and the shoulder strap is hung on the left shoulder or right shoulder. A knapsack (also referred to as a knapsack), a school bag, etc. are provided with two shoulder belts in the storage portion, and the shoulder belts are hung on the left and right shoulders, respectively.
When removing the shoulder bag from the shoulder and placing the storage unit on a desk or table, etc. When removing the shoulder bag from the back and placing the storage unit on a desk or table, the shoulder strap or shoulder I was moving by grasping the belt.
Patent registration No. 3439188 Patent registration No. 3520255

  Conventional shoulder belts (including bands and strings similar to belts) have been formed primarily from animal leather or synthetic leather. This type of belt has a belt material of about double width folded back in the width direction, and the ends are sewn, and both sides of the belt material are folded back toward the center, and the folded ends facing each other are sewn. There are known what is worn and what is obtained by superposing belt materials of belt width and sewing both sides. In some cases, a reinforcing material or a cushioning material is interposed in the folded portion or the overlapped portion.

Folding the belt material in half, or folding back both sides of the belt material and sewing the ends of the belt material is not only troublesome and troublesome, but also increases the cost. In addition, when rainwater or the like falls on the sewing thread or is rubbed by touching other objects, there is a problem that the sewing thread is easily damaged.
Therefore, the present invention has been made in view of the above-mentioned problems of the prior art, and the object of the present invention is simpler to form than the conventional belt, can be manufactured at a low cost, and sufficiently withstand long-term use. An object of the present invention is to provide a string body that retains strength and a rod using the string body.

The string body of the present invention includes, as claimed in claim 1, a band-shaped material and a reinforcing material laminated on at least one of the front and back surfaces of the string-shaped material when forming a synthetic resin-made cylindrical covering, The belt-shaped material and the reinforcing material are integrated.
According to a second aspect of the present invention, in the cord body of the first aspect, the belt-shaped material has at least flexibility and cushioning properties, and the reinforcing material has flexibility and is difficult to stretch.
According to a third aspect of the present invention, in the cords of the first and second aspects, a sewing pattern is provided on at least one surface of the cylindrical covering.

Here, the string body is mainly used for handles to be attached to rodents, hanging rings, or for belts for tightening pockets for rodent pockets, but everyday items such as shoulder bands such as water bottles and bands before dog collars. It can also be widely used in clothing, industrial products and the like.
Here, the belt-like material means, for example, non-woven fabric, felt material, sponge material, etc. having flexibility and cushioning properties, and the reinforcing material is, for example, animal leather, synthetic leather, fiber tape which is flexible and hardly stretched. Say etc.
Here, the covering means a cylindrical body made of a synthetic resin that can be continuously molded, and the insert refers to inserting the belt-like material and the reinforcing material into the covering while the covering is continuously formed. Say that.
Here, the sewing pattern means a pattern corresponding to a perforation generated when two members are sewn with a sewing thread. The sewing pattern is aesthetically pleasing.

The bag of the present invention is characterized in that, as a fourth aspect of the present invention, both ends of the string body of the first, second, and third aspects are attached to the upper side of the bag and a hanging string made of the string body is provided.
Here, “shoulder” means a shoulder bag with one shoulder belt and a shoulder bag with two shoulder belts. For example, a shoulder bag, pochette, shoulder bag, etc. There are words such as knapsack, mountaineering zack, school bag, etc.

Since the string body by this invention is as the said structure, there exists an effect described below.
The cord body of claim 1 can be continuously formed while inserting the band-shaped material and the reinforcing material into the covering body, so that the manufacturing time can be shortened and the manufacturing cost can be reduced. Moreover, since the belt-like material and the reinforcing material are completely protected by the covering, the original strength can be maintained over a long period of time, and the effect as a string can be sufficiently exhibited. In particular, it can be used as it is as various bands, and it is very easy to attach to a cage.
In addition to the features of claim 1, the strap of claim 2 is easy to grasp because the belt-like material has flexibility and cushioning properties, and it is easy to become familiar with the shoulder when hung on the shoulder. Since the reinforcing material suppresses the elongation, even if it is a hand-down string or a hanging string, the reinforcement is less stretched and breakage can be prevented.
In addition to the features of claims 1 and 2, the cord body of claim 3 displays a sewing pattern on the outer surface of the covering, so that the aesthetic appearance is improved.

Since the moss according to the present invention is as described in claim 4, the following effects are obtained.
If the strap body of the present invention is attached to the upper side of the storage section and the suspension strap made of the strap body is provided, the shoulder belt can be removed from the shoulder or shoulder state and the storage section is suspended when placed on a desk or table. You can move by grasping the string. As a result, it is possible to move in a more stable state than when grasping and moving the shoulder belt.

First, the first embodiment of the string body according to the present invention will be described with reference to FIGS. 1 and 4. The string body 8 includes a band-shaped material 1 and a reinforcing material 2 laminated on the surface 1 a of the band-shaped material 1. When the hollow covering 4 is formed, it is inserted into the covering 4 and integrally molded.
As the covering 4, for example, a synthetic resin PVC resin, EVA resin or the like is used, and other materials may be used, and a flexible resin is selected.

  The second embodiment of the cord body according to the present invention will be described in terms of differences from the first embodiment. The cord body 8 of the second embodiment is provided with the reinforcing material 2 on the front surface 1a of the belt-like material 1 as shown in FIG. The reinforcing material 3 of 1b is laminated, and the band-like material 1 is sandwiched between the reinforcing materials 2 and 3, and is inserted into the covering 4, and the reinforcing materials 2 and 3 have flexibility. For example, animal leather, synthetic leather, fiber tape, etc. that are difficult to stretch are used.

The third embodiment of the cord body according to the present invention will be described in terms of differences from the first and second embodiments. The cord body 8 according to the third embodiment has a sewing pattern 5 on the outer surface of the covering body 4 as shown in FIG. As shown, this sewing pattern 5 is performed on the exit side of the molding process.
Displaying the sewing pattern 5 improves the design and increases the product value.

  The manufacturing method of the cord body 8 according to the present invention will be briefly described with reference to FIG. 4. A large-diameter supply pipe E that curves in the extrusion direction from the supply part of the synthetic resin G for covering formation, and the large-diameter supply pipe E It consists of a small-diameter supply pipe F that is inserted into the inside from the outer curved part, and a large-diameter supply pipe tip part e and a small-diameter supply pipe tip part f constitute a double pipe, and the molten resin G is supplied from the large-diameter supply pipe E. By forming the hollow cylindrical covering 4 and simultaneously extruding the strip 1 and the reinforcing member 2 from the small diameter supply pipe F in a polymerized state, the strip 1 and the reinforcing member 2 are formed in the covering 4. Are inserted continuously.

Next, an embodiment of the bag according to the present invention will be described with reference to the school bag of FIG. 5. A suspension 9 comprising the string body 8 according to the present invention is provided above the storage portion 7.
The suspension 9 is obtained by first cutting a length necessary for the suspension 9 from the long string body 8 and sewing both ends thereof.

  Although the case where the string body of the present invention is used for the backpack-type satchel 6 has been described, for example, a shoulder bag, a handbag-type boston back, a sports bag, a beach bag, a carry back other than a backpack-type bag It can also be used for pouches and the like. Further, it can be used for a shoulder band of a water bottle, a band for trousers, a watch band, a backpack band of a school bag, a strap of a mobile phone, a collar of a dog, and the like.

  When the string body 8 according to the present invention is used as a shoulder band of a water bottle, for example, the band-shaped material 1 and the reinforcing material 2 are inserted into the covering body 4, that is, the band-shaped material 1 and the reinforcing material 2 are completely formed by the covering body 4. Therefore, it will not be damaged even if it is rubbed or hit against an object, and the original purpose can be fully exhibited.

It is a partially notched perspective view which shows 1st embodiment of the string body by this invention. It is a partially notched top view which shows 2nd embodiment of a string. It is a perspective view which shows 3rd embodiment of a string. It is the schematic which shows the example of shaping | molding of a string. It is a perspective view which shows embodiment of the moss (school bag) by this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Band-shaped material, 1a surface, 1b back surface 2,3 Reinforcement material 4 Covering body 5 Sewing pattern 6 Bag (school bag)
7 Storage part 8 String body 9 Suspension E Large diameter supply pipe, e Large diameter supply pipe tip part F Small diameter supply pipe, f Small diameter supply pipe point part G Synthetic resin for covering

Claims (4)

  The band-shaped material (1) and the reinforcing material (2) laminated on at least one of the front surface 1a and the back surface 1b are inserted at the time of forming the cylindrical covering (4) made of synthetic resin, and the covering (4) A cord body characterized in that the belt-like material (1) and the reinforcing material (2) are integrated.   The string according to claim 1, wherein the belt-like material (1) has at least flexibility and cushioning properties, and the reinforcing material (2) has flexibility and hardly stretches.   The string according to claim 1 or 2, wherein a sewing pattern (5) is displayed on the outer surface of the covering (4). Both ends of the string body (8) according to claims 1, 2 and 3 are attached to the upper side of the storage section (7), and a hook (9) comprising the string body (8) is provided. .

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