CN220973590U - Disposable trousers type wearing article base material and disposable trousers type wearing article - Google Patents

Abstract

The disclosure relates to a disposable pants-type wearing article substrate and disposable pants-type wearing article, the substrate is including inlayer, elastic layer and the skin of lamination complex in proper order, the inlayer is pure cotton water thorn cloth, the elastic layer is the elastic membrane, the skin is cotton gentle non-woven fabrics. The disposable pants-type wearing article is made of the base material. The novel garment has the advantages of being low in comprehensive cost, good in wearing experience and convenient to produce.

Description

Disposable trousers type wearing article base material and disposable trousers type wearing article

Technical Field

The present disclosure relates to the technical field of disposable wearing articles, and in particular, to a disposable pant-type wearing article substrate and a disposable pant-type wearing article.

Background

Disposable pants-type wearing articles, such as disposable underpants, are used in the scenes of business trip, hospitalization, accompanying care, etc. The prior disposable pants-type wearing article mainly has the following two structures:

The first structure is that cotton knitted cloth is woven by pure cotton materials, then a trousers structure is formed by a manual sewing method, mainly the waistline edge positions of a front waist piece and a back waist piece are sewn and connected, the structure is basically consistent with that of conventional underpants, only part of cost is reduced by simplifying the material, the disposable underpants with the structure have wearing experience similar to that of conventional underpants, the pure cotton materials are comfortable in skin, the market acceptance degree is high, but due to the insufficient hardness of the pure cotton materials, the waistline is sewn by a sewing process of ultrasonic sewing, manual sewing is still mainly adopted in the actual production process, the comprehensive cost of the disposable underpants with the pure cotton materials is high, the disposable underpants are close to that of conventional underpants, the production efficiency is low, and the requirement of mass production is difficult to be met.

The second structure is that the non-woven fabric material in the non-woven field is combined with elastic materials such as elastic spandex yarn, and the like, and after being subjected to on-line compounding and cutting to form a sheet structure by automatic production equipment, the waistline position is sewn by an ultrasonic sewing process to form the trousers-type wearing structure. The disposable underpants with the structure have the advantages that the disposable underpants are made of the non-woven fabric material with lower use cost and can realize automatic processing, the comprehensive cost of the disposable underpants is effectively reduced, the processing efficiency is improved, the disposable underpants have good wearing elasticity, but are inferior to pure cotton materials in wearing experience, the skin comfort level is lower, and in the current actual consumption environment, the trust degree of consumers on the cotton materials is higher, and the demands are stronger.

To sum up, there are drawbacks to the existing two-structure disposable underpants that need to be improved to better meet the use requirements.

Disclosure of utility model

In order to solve the problems in the prior art, an object of the present disclosure is to provide a disposable pants-type wearing article base material and a disposable pants-type wearing article. The novel garment has the advantages of being low in comprehensive cost, good in wearing experience and convenient to produce.

The utility model discloses a disposable trousers formula wearing article substrate, including inlayer, elastic layer and the skin of lamination complex in proper order, the inlayer is pure cotton water thorn cloth, the elastic layer is the elastic membrane, the skin is cotton gentle non-woven fabrics.

Preferably, the elastic layer is a TPU elastic film with a gram weight of 10-30 g.

Preferably, the gram weight of the pure cotton spunlaced fabric is 5-20 g.

Preferably, the gram weight of the cotton soft non-woven fabric is 10-30 g.

Preferably, the elastic layer is formed with a plurality of ventilation holes penetrating in a thickness direction thereof.

Preferably, the aperture of the air holes is 1.8 mm-2.2 mm, a plurality of the air holes are arranged in a rectangular array, and the row spacing and the column spacing are 3.8 mm-4.2 mm.

The utility model discloses a disposable trousers formula wearing article, including preceding waist piece, crotch portion and the back waist piece that connects gradually, preceding waist piece crotch portion reaches the back waist piece all uses disposable trousers formula wearing article substrate as described above to make, preceding waist piece with the waistline border position of back waist piece is connected and is formed trousers formula wearing structure.

Preferably, the waist edge positions of the front waist panel and the rear waist panel are respectively provided with an ultrasonic stitching region, and the width of each ultrasonic stitching region is 3-5 mm.

The utility model discloses a disposable trousers formula wearing article substrate and disposable trousers formula wearing article, its advantage lies in:

1. The base material adopts the three-layer composite structure of the inner-layer pure cotton spunlaced cloth, the elastic film and the outer-layer cotton soft non-woven fabric, so that one surface of the trousers wearing article made of the base material, which is contacted with human skin, is made of the pure cotton spunlaced cloth, the touch feeling is soft and comfortable, the wearing experience of consumers is good, and the trousers wearing article is more friendly to consumers with sensitive skin; and the inner layer is made of pure cotton, so that the material cost is greatly reduced compared with the disposable underpants made of integral pure cotton;

2. The three-layer composite substrate structure can be cut by using automatic equipment, and the hardness of the elastic film and the cotton soft non-woven fabric is enough to meet the requirement of ultrasonic stitching, so that the waistline of the trousers wearing article can be stitched by adopting the ultrasonic equipment when the waistline is in surrounding stitching, manual stitching is not needed, the trousers wearing article can be produced by using the automatic equipment, the stitching cost can be greatly reduced, the production efficiency is improved, and the requirement of mass production can be met;

3. The elastic membrane is used as the elastic component, and compared with the elastic membrane with the strip-shaped structures such as spandex filaments and rubber strings, the elastic force applied by the elastic membrane is more uniform, so that wearing marks can be effectively avoided, and the wearing experience of consumers can be further improved.

Drawings

FIG. 1 is a schematic view of a substrate for a disposable pants-type wearing article according to the present embodiment;

FIG. 2 is a schematic view showing an expanded structure of a disposable pants-type wearing article according to the present embodiment;

FIG. 3 is a schematic view showing a closed state of a disposable pants-type wearing article according to the present embodiment;

Fig. 4 is a schematic structural view of an ultrasonic ram according to this embodiment.

Reference numerals illustrate: 1-inner layer, 2-elastic layer, 3-outer layer, 4-disposable pant-type wear, 4 a-front waist panel, 4 b-crotch portion, 4 c-back waist panel, 41-ultrasonic seam area, 5 a-upper pressure head, 5 b-lower pressure head.

Detailed Description

As shown in fig. 1, a disposable pants-type wearing article substrate according to the present disclosure includes an inner layer 1, an elastic layer 2 and an outer layer 3 laminated and compounded in sequence, wherein the inner layer 1 is a pure cotton spunlaced fabric, the elastic layer 2 is an elastic film, and the outer layer 3 is a cotton soft non-woven fabric.

Specifically, the base material of the disposable pants-type wearing article of this embodiment is designed by considering the material of the inner layer 1, because the inner layer 1 is in direct contact with the skin of the human body when worn, pure cotton material with comfortable touch is required to be used, and simultaneously, the ultrasonic pressure head is required to puncture and squeeze the inner layer 1 when ultrasonic stitching is performed, so that the inner layer 1 is required to have a certain natural curvature and fluffy feel, and simultaneously, a good stretching ratio is required, so that in the production process, when the inner layer 1 is pulled to the stretching ratio of about 2.0 times by the machine tension, cotton fibers are gradually straightened to reduce the layer thickness of the inner layer 1, at this time, ultrasonic stitching can be conveniently performed on the elastic layer 2 and the outer layer 3 after the ultrasonic pressure head punctures and squeezes the inner layer 1, meanwhile, when a consumer actually wears the material, the whole stretching multiplying power of the inner layer 1 is usually kept at about 1.2-1.5, at the moment, the material of the inner layer 1 is required to keep good bending degree and fluffiness, and according to the requirements of the above points, through practical verification, pure cotton spunlaced cloth is selected as the material of the inner layer 1, the material can be in a stacked and bent state before being stretched, after being pulled by machine tension and fully stretched to 2.0 times of stretching multiplying power, the inner layer 1 can be reduced to the thickness capable of being penetrated and extruded by an ultrasonic pressure head, so that the ultrasonic pressure head can penetrate through the inner layer 1 to carry out ultrasonic stitching on the elastic layer 2 and the outer layer 3, and the material can keep good bending degree and fluffiness under the natural wearing state, so that the wearing experience of the consumer is fluffy and comfortable, and the constraint feeling is reduced. In addition, the pure cotton spunlaced fabric has good water absorbability and air permeability, can effectively absorb sweat in the wearing process, and keeps air permeability.

More specifically, the gram weight of the pure cotton spunlaced fabric is designed to be 5-20 g, so that the thickness of the pure cotton spunlaced fabric is moderate, the ultrasonic stitching of the outer layer 3 and the elastic layer 2 can be conveniently carried out through the inner layer 1, and the manufactured disposable trousers type wearing article can be kept light and thin.

The elastic layer 2 needs to have good uniform elasticity and good air permeability, and comprehensively considers the advantages of uniform elasticity and good air permeability of the TPU (Thermoplastic polyurethanes, thermoplastic polyurethane) elastic film as the elastic layer 2, so that the TPU elastic film can effectively avoid wearing marks, has good air permeability, and can further improve the wearing experience of consumers.

Furthermore, in this embodiment, a plurality of ventilation holes penetrating along the thickness direction of the elastic layer 2 are formed, the aperture of each ventilation hole is 1.8 mm-2.2 mm, for example, 2mm, the ventilation holes are arranged in a rectangular array, and the row spacing and the column spacing are 3.8 mm-4.2 mm, for example, 4mm, so that the ventilation holes are uniformly arranged, the ventilation property of the elastic layer 2 can be further improved, and the production and the processing are facilitated.

The cotton soft non-woven fabric is used as the outer layer 3, and has the advantages of light weight, softness, ventilation, certain hardness and low cost, and is suitable for being used as the material of the outer layer 3, more specifically, the gram weight of the cotton soft non-woven fabric is designed to be 10-30 g, so that the thickness of the outer layer 3 is moderate, the wearing article is kept light and thin, and the cotton soft non-woven fabric has good ventilation.

As shown in fig. 2 and 3, the present embodiment further provides a disposable pants-type wearing article 4, which includes a front waist panel 4a, a crotch portion 4b and a rear waist panel 4c connected in sequence, wherein the front waist panel 4a, the crotch portion 4b and the rear waist panel 4c are made of the above-mentioned disposable pants-type wearing article base material, and specifically, the above-mentioned base material can be used to obtain the sheet-shaped wearing article structure in the unfolded state shown in fig. 2 by cutting with an automatic cutting device, and then the waistline edge positions of the front waist panel 4a and the rear waist panel 4c are encircled and sewn to form the pants-type wearing structure shown in fig. 3.

More specifically, the front waist panel 4a and the back waist panel 4c each have an ultrasonic seam area 41 at the waist edge, the ultrasonic seam area 41 is an area where the front waist panel 4a and the back waist panel 4c are connected after being sewn by ultrasonic, the width of the ultrasonic seam area 41 is 3mm to 5mm, the width is the waist width direction in the wearing state, and the seam area range can provide sufficient seam strength, and can be moderate in width and reduce material waste.

The embodiment further provides an ultrasonic pressure head for ultrasonic sewing of waistline, as shown in fig. 4 in detail, the ultrasonic pressure head structure includes an upper pressure head 5a and a lower pressure head 5b which are matched, the upper pressure head 5a has a plurality of trapezoidal protruding blocks which are arranged at intervals, the lower pressure head 5b is provided with a trapezoidal groove which is matched with the position corresponding to the trapezoidal protruding blocks, the trapezoidal protruding blocks can be embedded into the trapezoidal groove, when ultrasonic sewing of waistline is performed, a sewing area is placed between the trapezoidal protruding blocks and the trapezoidal groove, the inner layer 1 is pulled to be in a stretching state by tension of a machine, and at the moment, the upper pressure head 5a structure of the trapezoidal protruding blocks can penetrate through the inner layer 1 and contact with the elastic layer 2 so as to perform effective ultrasonic sewing on the elastic layer 2 and the outer layer 3, thereby forming a pants-type wearing structure.

The base material disclosed by the invention adopts a three-layer composite structure of the inner layer 1 pure cotton spunlaced cloth, the elastic film and the outer layer 3 cotton soft non-woven fabric, so that one surface of the trousers wearing article made of the base material, which is contacted with human skin, is made of the pure cotton spunlaced cloth, the touch feeling is soft and comfortable, the wearing experience of consumers is good, and the trousers wearing article is more friendly to consumers with sensitive skin; and the inner layer 1 is made of pure cotton, so that the material cost is greatly reduced compared with the disposable underpants made of integral pure cotton;

The three-layer composite substrate structure can be cut by using automatic equipment, and the hardness of the elastic film and the cotton soft non-woven fabric is enough to meet the requirement of ultrasonic stitching, so that the waistline of the trousers wearing article can be stitched by adopting the ultrasonic equipment when the waistline is in surrounding stitching, manual stitching is not needed, the trousers wearing article can be produced by using the automatic equipment, the stitching cost can be greatly reduced, the production efficiency is improved, and the requirement of mass production can be met;

The elastic membrane is used as the elastic component, and compared with the elastic membrane with the strip-shaped structures such as spandex filaments and rubber strings, the elastic force applied by the elastic membrane is more uniform, so that wearing marks can be effectively avoided, and the wearing experience of consumers can be further improved.

In the description of the present disclosure, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present disclosure and simplify the description, and without being otherwise described, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be configured and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present disclosure.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the claims.

Claims (8)

1. The utility model provides a disposable trousers formula wearing article substrate, its characterized in that includes inlayer, elastic layer and the skin of lamination complex in proper order, the inlayer is pure cotton water thorn cloth, the elastic layer is the elastic membrane, the skin is cotton gentle non-woven fabrics.

2. The disposable pant-type wear substrate according to claim 1, wherein the elastic layer is a TPU elastic film having a grammage of 10-30 g.

3. The disposable pant-type wearing article substrate according to claim 2, wherein the grammage of the pure cotton spunlaced fabric is 5-20 g.

4. The disposable pant-type wearing article substrate according to claim 3, wherein the grammage of the cotton-wadded nonwoven fabric is 10 to 30g.

5. The disposable pants-type wearing article according to any one of claims 1 to 4, wherein a plurality of ventilation holes penetrating in a thickness direction thereof are formed in the elastic layer.

6. The base material of disposable pants-type wearing article according to claim 5, wherein the hole diameter of the ventilation holes is 1.8mm to 2.2mm, a plurality of ventilation holes are arranged in a rectangular array, and the row spacing and the column spacing are 3.8mm to 4.2mm.

7. A disposable pant-type wearing article comprising a front waist panel, a crotch portion and a rear waist panel connected in sequence, wherein the front waist panel, the crotch portion and the rear waist panel are all made using the disposable pant-type wearing article substrate according to any of claims 1 to 6, and the front waist panel is connected with the waist edge position of the rear waist panel to form a pant-type wearing structure.

8. The disposable pant-type wearing article according to claim 7, wherein the front waist panel and the rear waist panel each have an ultrasonic-stitched region at a waist-surrounding edge position, and wherein the ultrasonic-stitched region has a width of 3mm to 5mm.