JPH0675633B2 - Laundry net - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bag-like washing net which is used for storing articles to be washed and putting them into a washing machine during washing.

[0002]

2. Description of the Related Art Various types of bag-like laundry nets made of a mesh of synthetic fiber yarns have been proposed, but they are pressed by a water flow in a washing machine, and other objects to be washed. The laundry net is flattened by pressure contact of the, and the cleaning effect is reduced, or the fiber dust floating in the washing tank flows into the net through the mesh of the laundry net and adheres to the laundry in the net, There is a problem that it becomes difficult to remove fiber wastes during drying.

In order to prevent the above-mentioned flattening, a shape-retaining wire is incorporated into the net, or a double net is used to prevent the inflow of fiber scraps into the net. The one that incorporates the shape-retaining wire has the problem that the manufacturing process increases, the productivity decreases and the cost increases, and the one with double net has the problem that the shape-retaining property is inferior and the flattening cannot be avoided. have.

[0004]

DISCLOSURE OF THE INVENTION The present invention makes it possible to enhance the shape-retaining property without using a shape-retaining wire or the like, and does not impede the flow of the washing liquid, thereby preventing the generation of fiber waste in the washing liquid. An object of the present invention is to provide a laundry net which can prevent the inflow into the net and can be sewn by the same number of manufacturing steps as the conventional one.

[0005]

In order to solve the above problems, according to the invention of claim 1, a multifilament yarn composed of a long fiber group having several denier of chemical fibers is knitted coarsely such as a mesh knitted atlas net. The front knitted fabric and the back knitted fabric coarsely knitted with the same multifilament yarn,
By the connecting knitting structure of the monofilament yarn of the chemical fiber thicker than the single fiber constituting the multifilament yarn, the predetermined knitted fabrics of both knitted fabrics are connected to each other to form a double knitted fabric facing each other at intervals. The double-knitted fabric pieces are sewn to form a three-dimensional bag body, and the stitched portion of each piece is covered with a cover tape.

In the invention of claim 2, the back knitted fabric is a knitted fabric having finer stitches than the front knitted fabric.

In the invention of claim 3, the connecting knitting structure for connecting the front knitted fabric and the back knitted fabric has a monofilament yarn having a thickness of about 10 times or more than that of the single fiber constituting the multifilament yarn. It is configured to be organized in.

According to the fourth aspect of the invention, all the stitches of the front knitted fabric and the back knitted fabric are connected by the connecting knitting structure.

According to the invention of claim 5, the connecting knitting structure for connecting the stitches of the front knitted fabric and the back knitted fabric has a loop of tuck knitting which crosses the coarse stitches of the front knitted fabric.

[0010]

According to the first aspect of the present invention, the front knitted fabric and the back knitted fabric are double knitted fabrics which are connected by the knitting structure for connecting the monofilament yarns and face each other with a space therebetween. Since the knitting structure is formed by the monofilament yarn of the chemical fiber thicker than the single fiber constituting the multifilament yarn of the front and back knitted fabrics, the double knitted fabric as a whole has a strong tension. It is a knitted fabric.

In addition, the sewn portion between the sections of the bag formed three-dimensionally by stitching the sections of the double knitted fabric is formed by stacking at least two double knitted fabrics with strong elasticity. Since the sewn portion is further covered and sewn with a cover tape, the sewn edge of the section exhibits the shape-retaining performance equivalent to that of the shape-retaining filament by itself.

Therefore, the laundry net as a whole exhibits a strong three-dimensional shape-retaining performance.

Since both the front knitted fabric and the back knitted fabric are coarsely knitted, such as a mesh knitted atlas net, the distribution of the washing liquid inside and outside the washing net is good.

Further, the washing net has a three-way knitting structure of a front knitted fabric, a back knitted fabric, and a connecting knitted fabric, and has a large ability to capture the fiber waste generated during washing and floating in the washing liquid. Satisfactory prevention of inflow of fiber waste into the service net.

According to the second aspect of the present invention, the back knitted fabric is a coarser knitted fabric that is finer than the front knitted fabric, and the effect of capturing fiber waste is further improved.

According to the third aspect of the invention, the waist strength and the tension of the double knitted fabric are remarkably improved, and the shape retention performance can be enhanced.

According to the invention of claim 4, the waist strength and the tension strength of the double knitted fabric are improved, and the number of yarns is increased, so that the effect of capturing fiber waste is further improved.

According to the invention of claim 5, at least the coarse stitches of the surface knitted fabric are arranged so as to cross the loop of the tuck stitch of the connecting knitting structure, so that the effect of trapping the fiber waste flowing into the coarse stitches is obtained. Is improved.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1, FIG. 2 and FIG. 3 show an embodiment of the invention of claim 1, which is a multifilament yarn consisting of a long denier fiber group of chemical fibers such as nylon and polyester. A roughly knitted front knitted fabric 1 such as a knitted atlas net, and a coarsely knitted back knitted fabric 2 having the same structure as the front knitted fabric 1 with the same multifilament yarn,
Predetermined stitches 4 and 5 groups are joined by the knitting structure 3 for connection, and they are opposed to each other with a space W therebetween to form a double knitted fabric 6.

The connecting knitting structure 3 is knitted with a monofilament yarn of a chemical fiber thicker than a single fiber forming the multifilament yarn forming the front knitted fabric 1 and the back knitted fabric 2.

In the illustrated example, a needle loop and a sinker loop having a chain knitting structure made of 30 denier monofilament are formed on the front knitted fabric 1 and the back knitted fabric 2 to form the front knitted fabric 1 and the back knitted fabric 2. Are connected, but are not limited to this knitting structure.

In FIG. 1, the front knitted fabric 1, the back knitted fabric 2, the connecting knitting structure 3 and the stitches 4, 5 and the like are shown only in a modeled manner, and the specific knitting structure is not shown, and the knitting structure is not shown. Regarding the positions and the numbers of the stitches 4 and 5 connected by the knitting structure 3, only representative ones are shown in order to avoid complicated drawing.

As shown in FIG. 2, the double knitted fabric 6 is formed into substantially boat-shaped pieces 7, 8, 9, and 10, and the edges 11 and 12 are superposed on the inner surface as shown in FIG. And covered with the cover tape 13 and the seam 14
Are integrally sewn together to form a three-dimensional laundry net 15 as shown in FIG.

The double knitted fabric 6 is a knitted fabric that is thick and strong, since the knitting structure 3 for connection is made of a monofilament yarn that is thicker than the monofilament that constitutes the multifilament yarn. 14 suture lines 16, 17, 1
Reference numerals 8 and 19 indicate a structure in which the double-layered portion of the double knitted fabric 6 is covered with the cover tape 13, and the suture lines 16, 17,
The shape retention of 18 and 19 parts is great, and the washing net 15
Has a strong three-dimensional shape retention.

Since the front knitted fabric 1 and the back knitted fabric 2 are both coarsely knitted and have the meshes 20 and 21, respectively, the washing liquid freely flows through the meshes, and the fiber waste floating in the washing liquid is The rate of being captured by the front knitted fabric 1, the back knitted fabric 2 and the connecting knitted fabric 3 becomes high.

According to the second aspect of the invention, the mesh 21 which is a coarse mesh of the back knitted fabric 2 is made finer than the mesh 20 of the front knitted fabric 1 so as to improve the capturing performance of the fiber waste and to improve the inside of the washing net 15. It further prevents the adhesion of fiber waste to the item to be washed.

According to the third aspect of the present invention, a monofilament yarn forming a knitting structure 3 for connecting the front knitted fabric 1 and the back knitted fabric 2 is constituted, and a multifilament yarn of the front knitted fabric 1 and the back knitted fabric 2 is constituted. 10 times or more than the thickness of the monofilament being used, the waist strength of the double knitted fabric 6 is made strong, and the shape retention of the washing net 15 is remarkably increased. is there.

In the invention of claim 4, all the stitches of the front knitted fabric 1 and the back knitted fabric 2 are connected by a connecting knitting structure 3 such as a chain knitting structure to form the connecting knitting structure 3. Even when the monofilament yarn is made thin and the double knitted fabric 6 is made flexible, it has sufficient shape retention.

According to the fifth aspect of the present invention, as shown in FIG. 4, the knitting structure 3 for connecting the front knitted fabric 1 and the back knitted fabric 2 has a loop 22 of tuck knitting, and the tuck knitting The loop 22 crosses at least the mesh 20 which is a coarse stitch of the surface knitted fabric 1 to increase the capturing effect of the fiber waste.

Although the knitting structure forming the front knitted fabric 1, the back knitted fabric 2 and the connecting knitted fabric 3 in the present invention is not particularly limited, the front knitted fabric 1 and the back knitted fabric 2 have a warp knitted structure. A mesh knitting atlas net or the like is preferable, and as the knitting structure 3 for connection,
A chain knit structure, a straight or slanted leather knit structure and the like are preferable.

The multifilament yarns, monofilament yarns, etc. used in the present invention are not particularly limited in thickness, and the protection of the article to be washed, the flowability of the washing liquid, the shape retention as a laundry net, the fibers It is appropriately selected in consideration of the capturing ability of waste.

[0032]

According to the invention of claim 1, the double knitted fabric composed of the front knitted fabric, the back knitted fabric, and the connecting knitted fabric becomes a knitted fabric having a strong elasticity as a whole. The shape retention of the sewn edge covered and sewn with the cover tape between the sections is increased, and the shape retention during washing as a laundry net is improved.

Since the front knitted fabric and the back knitted fabric are coarsely knitted, the circulation of the washing liquid is good, and the knitted fabrics of the three parties, namely, the front knitted fabric, the back knitted fabric and the knitting fabric for connection, This has the effect of increasing the ability to capture fiber dust floating in the washing liquid during washing.

According to the second aspect of the present invention, the back knitted fabric is a coarser knitted fabric finer than the front knitted fabric, and there is an effect of further improving the fiber dust trapping effect.

According to the third aspect of the present invention, there is an effect that the waist strength and shape retention of the laundry net are enhanced.

According to the fourth aspect of the present invention, while retaining a certain degree of flexibility as a laundry net, the shape retaining property is exhibited, and the effect of capturing fiber waste is improved by increasing the number of yarns.

According to the fifth aspect of the invention, it is possible to capture the fiber waste passing through the coarse portion.

[Brief description of drawings]

FIG. 1 is an enlarged schematic oblique view schematically showing a double knitted fabric used in an example of implementing the invention of claim 1. FIG.

FIG. 2 is a perspective view of an example of implementing the invention of claim 1;

FIG. 3 is an enlarged schematic view of a cross section taken along the line AA in FIG.

FIG. 4 is an enlarged schematic perspective view similar to FIG. 1 of the invention of claim 5;

[Explanation of symbols]

 1 Front knitted fabric 2 Back knitted fabric 3 Knitting structure for connection 4,5 Stitch 6 Double knitted fabric 7,8,9,10 Section 13 Cover tape 15 Washing net 22 Tuck knit loop W Interval

Claims (5)

[Claims] 1. A multi-filament yarn consisting of filaments of several denier of chemical fibers, a coarse knitted surface knitted fabric such as a mesh knitted atlas net, and a back knitted fabric coarsely knitted with the same multi-filament yarn. The base and the knitting structure for connecting the monofilament yarn of the chemical fiber thicker than the single fiber constituting the multifilament yarn,
The predetermined stitches of both knitted fabrics are connected to each other to form a double knitted fabric which faces each other at intervals, and a section of the double knitted fabric is sewn to form a three-dimensional bag body. , A net for washing in which the seams of the sections are covered with a cover tape. 2. The laundry net according to claim 1, wherein the back knitted fabric is a coarse knitted fabric finer than the front knitted fabric. 3. The monofilament yarn having a knitting structure for connecting the front knitted fabric and the back knitted fabric has a thickness of about 10 times or more than that of the single fiber constituting the multifilament yarn. The laundry net according to claim 1 or 2. 4. The washing net according to claim 1, wherein all the stitches of the front knitted fabric and the back knitted fabric are connected by a connecting knitting structure. 5. The connecting knitting structure for connecting the stitches of the front knitted fabric and the back knitted fabric has a loop of tuck knitting that crosses the coarse stitches of the front knitted fabric. Alternatively, the laundry net according to claim 4.