CN211633904U

CN211633904U - Elastic cotton self-adhesive elastic bandage

Info

Publication number: CN211633904U
Application number: CN202020062304.1U
Authority: CN
Inventors: 李进进; 高静
Original assignee: SUZHOU MEDSPORT PRODUCTS CO Ltd
Current assignee: SUZHOU MEDSPORT PRODUCTS CO Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-09
Anticipated expiration: 2030-01-13

Abstract

The utility model relates to an elastic cotton self-adhesive elastic bandage, which is characterized in that the front and back surfaces of a substrate are coated with self-adhesive glue layers, and the substrate comprises pure cotton gauze and spandex filaments sewn on the pure cotton gauze; selecting pure cotton gauze with yarn count of 16S-30S, warp density of 25-35 pieces/2.54 cm and weft density of 24-32 pieces/2.54 cm; the number of the spandex filaments for stitch bonding is 60-150D; stitching spandex filaments on the pure cotton gauze, wherein the stitching distance is 6-12 threads/2.54 cm; and (3) coating self-adhesive glue on the front and back surfaces of the pure cotton gauze for stitch-knitting the spandex filaments, and drying and curing the pure cotton gauze by using an oven. The pure cotton gauze is provided with elasticity by adopting a stitch-bonding spandex filament mode, and the product has excellent tearability and can be torn in both the transverse and vertical directions; has excellent ventilation effect.

Description

Elastic cotton self-adhesive elastic bandage

Technical Field

The utility model relates to a novel cotton self-adhesion elastic bandage of elasticity belongs to the medical treatment and wraps and motion protection articles for use technical field.

Background

The self-adhesive elastic bandage is a special elastic bandage, and the product has good elasticity and self-adhesion, and the bandage can be adhered without adhering skin, hair, clothes and the like. The medical dressing is widely used in the medical and sports fields, and is generally used for fixing wound dressings, pressurizing bandaging after operations, auxiliary treatment of varicosity, protection during sports and bandaging and fixing of injured parts.

The base material of the self-adhesive elastic bandage is generally non-woven fabric, cotton cloth or composite fabric with elasticity, and then the surface of the base material is coated with a self-adhesive, wherein the cotton cloth self-adhesive elastic bandage has good air permeability and most of the cotton cloth self-adhesive elastic bandage has transverse easy tearing property, but the elastic providing mode, namely the spandex core-spun yarn manufacturing process is complicated, the cost is high, and the popularization is not easy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art and providing an elastic cotton self-adhesive elastic bandage.

The purpose of the utility model is realized through the following technical scheme:

the elastic cotton self-adhesive elastic bandage is characterized in that: the front and back surfaces of the base material are coated with self-adhesive glue layers, and the base material comprises pure cotton gauze and spandex filaments stitched on the pure cotton gauze.

Furthermore, the elastic cotton self-adhesive elastic bandage is characterized in that the count of pure cotton gauze is 16S-30S, the warp density is 25-35 pieces/2.54 cm, and the weft density is 24-32 pieces/2.54 cm.

Further, the elastic cotton self-adhesive elastic bandage is characterized in that the pure cotton gauze has 21S count, 30 warp density/2.54 cm and 28 weft density/2.54 cm.

Further, the elastic cotton self-adhesive elastic bandage is characterized in that the spandex filaments are 60-150D spandex filaments.

Further, in the elastic cotton self-adhesive elastic bandage, the spandex filament is 70D.

Further, according to the elastic cotton self-adhesive elastic bandage, the stitch-bonding distance of the spandex filaments is 6-12 filaments/2.54 cm.

Compared with the prior art, the utility model have apparent advantage and beneficial effect, the concrete aspect that embodies is in following:

the utility model adopts the mode of stitch-bonding spandex filaments to provide elasticity for the pure cotton gauze, and the product has excellent tearability and can be torn in both the transverse and vertical directions; the cotton cloth self-adhesive elastic bandage has excellent air permeability effect and good air permeability of a cotton cloth self-adhesive elastic bandage; compared with the cotton cloth self-adhesive elastic bandage, the production cost is obviously reduced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1: the utility model discloses a cross-sectional structure schematic diagram.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

As shown in figure 1, the elastic cotton self-adhesive elastic bandage is characterized in that an upper self-adhesive glue layer 2 is coated on the front surface of a base material 1, a lower self-adhesive glue layer 3 is coated on the back surface of the base material 1, and the base material 1 comprises pure cotton gauze and spandex yarns sewn on the pure cotton gauze. The production process comprises the following steps:

selecting pure cotton gauze with yarn count of 16S-30S, warp density of 25-35 pieces/2.54 cm and weft density of 24-32 pieces/2.54 cm; the number of the spandex filaments for stitch bonding is 60-150D;

stitching spandex filaments on the pure cotton gauze, wherein the stitching distance is 6-12 threads/2.54 cm;

and (3) coating self-adhesive glue on the front side and the back side of the pure cotton gauze for stitch-knitting the spandex filaments, wherein the dosage of the self-adhesive glue is 20-40 g per square meter, and drying and curing the glue through an oven.

Wherein, the self-adhesive glue comprises the following components in parts by mass: natural latex: 100 parts of tackifying resin: 3-20 parts of a tackifying resin, 8-30 parts of a white oil, an emulsifier MOA-3: 0.5-3.5 parts of potassium sorbate: 0.1-1 part of water and 20-60 parts of water;

the preparation process of the self-adhesive glue comprises the following steps: mixing white oil and an emulsifier MOA-3, and uniformly stirring; then adding water, and continuously stirring until the mixture is uniform to obtain a mixed solution A;

taking 100 parts of natural latex, adding the mixed solution A, and stirring uniformly to obtain a mixed solution B;

and adding tackifying resin and potassium sorbate into the mixed solution B, and stirring uniformly to obtain the self-adhesive glue.

Examples

Selecting pure cotton gauze with a yarn count of 21S, a warp density of 30 pieces/2.54 cm and a weft density of 28 pieces/2.54 cm; the stitch-bonding spandex yarn is 70D;

the pure cotton gauze is stitched with spandex filaments, and the stitching distance is 8 threads/2.54 cm;

coating self-adhesive glue on the front and back surfaces of pure cotton gauze for stitch-knitting spandex filaments, wherein the dosage of the self-adhesive glue is 40 g/square meter; drying and curing through an oven.

The elastic cotton self-adhesive elastic bandage produced by the embodiment has good self-adhesion and good product elasticity, can be torn in both transverse and vertical directions, and has good tearing performance and good ventilation effect.

In summary, the utility model adopts the way of stitch-knitting spandex yarn to provide elasticity for pure cotton gauze, the product has excellent easy tearing property, and can be torn in both horizontal and vertical directions; the cotton cloth self-adhesive elastic bandage has excellent air permeability effect and good air permeability of a cotton cloth self-adhesive elastic bandage; compared with the cotton cloth self-adhesive elastic bandage, the production cost is obviously reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. Elastic cotton self-adhesion elastic bandage, its characterized in that: the front surface and the back surface of the base material are coated with self-adhesive glue layers, and the base material comprises pure cotton gauze and spandex filaments sewn on the pure cotton gauze; the count of the pure cotton gauze is between 16S and 30S, the warp density is 25 to 35 pieces/2.54 cm, and the weft density is 24 to 32 pieces/2.54 cm; the spandex silk is 60-150D.

2. The elastic cotton self-adhesive elastic bandage of claim 1, wherein: the pure cotton gauze has 21S yarn count, 30 warp density/2.54 cm and 28 weft density/2.54 cm.

3. The elastic cotton self-adhesive elastic bandage of claim 1, wherein: the spandex filament is 70D spandex filament.

4. The elastic cotton self-adhesive elastic bandage of claim 1, wherein: the stitch-bonding distance of the spandex filaments is 6-12 threads/2.54 cm.