CN112444447A - Pretreatment method for joint of protective clothing window and headgear and tear fastness test method - Google Patents
Pretreatment method for joint of protective clothing window and headgear and tear fastness test method Download PDFInfo
- Publication number
- CN112444447A CN112444447A CN202011260388.0A CN202011260388A CN112444447A CN 112444447 A CN112444447 A CN 112444447A CN 202011260388 A CN202011260388 A CN 202011260388A CN 112444447 A CN112444447 A CN 112444447A
- Authority
- CN
- China
- Prior art keywords
- protective clothing
- window
- joint
- headgear
- cloth strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention belongs to the technical field of protective clothing, and particularly relates to a method for pretreating a material at the joint of a window and a headgear of the protective clothing and testing the tearing fastness. The invention provides a pretreatment method for the joint of a protective clothing window and a head sleeve, which comprises the following steps: (1) sampling from the protective clothing to obtain a head cover and an eye mask part connected with the head cover; (2) selecting a piece of cloth strip with the warp direction of 20-30cm and the weft direction of 5-10cm, sewing one weft direction end of the cloth strip on the wide side of the window material of the eye mask obtained in the step (1) at a certain stitch distance, and punching 2 back stitches on the sewing end of the cloth strip and the free end of the cloth strip respectively; (3) and (3) controlling the sewing width in the step (2) to be 0.5-1.0 cm, and finishing the pretreatment. The method for testing the tearing fastness of the joint of the protective clothing window and the head cover comprises the following steps: and respectively clamping the cloth strip sewing end and the cloth strip free end by using an air frame, and carrying out tearing fastness test by using an electronic fabric strength tester.
Description
Technical Field
The invention belongs to the technical field of protective clothing, and particularly relates to a method for pretreating a material at the joint of a window and a headgear of the protective clothing and testing the tearing fastness.
Background
With the occurrence of epidemic situation, the protective clothing becomes a necessary product for first-line medical care workers. The emergence of the protective clothing greatly reduces the probability of infecting new coronavirus to the protection of medical workers, and has important significance to the medical workers.
Along with the continuation of epidemic situation work, researchers set up the protective clothing into integral type protective clothing in order to alleviate medical personnel's the work degree of difficulty, reduce the infection probability. The appearance of the integrated protective clothing, and the function of the material at the joint of the window and the head cover of the protective clothing to bear the external stress determines the service life of the protective clothing.
In the current stage of research, it becomes an important research content to develop a method for testing the tearing fastness of the material at the joint of the window and the headgear of the integrated protective clothing.
Disclosure of Invention
In order to solve the above technical problems, a first aspect of the present invention provides a method for pretreating a joint between a window and a headgear of a protective garment, comprising the steps of:
(1) sampling from the protective clothing to obtain the protective clothing headgear unfolding part and the eyeshade part connected with the headgear;
(2) selecting a piece of cloth strip with the warp direction of 20-30cm and the weft direction of 5-10cm, sewing one weft direction end of the cloth strip on the sample obtained in the step (1) at a certain stitch length, and sewing the upper end and the lower end of the cloth strip with 2 times of back stitching;
(3) controlling the sewing width in the step (2) to be 0.5-2.0cm, and finishing the pretreatment.
As a preferred technical solution, the sampling method in the step (1) includes the following steps:
cutting the head cover of the protective clothing from the protective clothing, cutting the whole eye cover part connected with the head cover, and cutting off all zippers on the head cover to obtain an unfolded part of the head cover of the protective clothing and the eye cover part connected with the head cover;
the eyeshade part connected with the head cap comprises a protective clothing window.
As a preferable technical scheme, the needle pitch in the step (2) is 10-15 needles per inch.
As a preferable technical scheme, the cloth strip is selected from one of polyester cotton plain cloth strip and pure cotton plain cloth strip.
As a preferred technical scheme, the yarn number of the polyester cotton plain cloth strip is required to be (32-80) s/2, and the density of the gray cloth is required to be 120-150-70-90.
As a preferable technical scheme, the yarn number of the polyester cotton plain cloth strip is required to be 80s/2 by 80s/2, and the grey cloth density is required to be 130 by 70.
The invention provides a method for testing the tearing fastness of the joint of a protective clothing window and a head cover, which comprises the following steps:
and respectively clamping the air clamps at the pretreated cloth strips and the protective clothing head sleeve unfolding positions, and then carrying out a tear fastness test by adopting an electronic fabric strength tester.
As a preferable technical scheme, the electronic fabric strength machine is selected from one of a YG026H type multifunctional electronic fabric strength machine, a YG (b)026HC-250 type multifunctional electronic fabric strength machine, a YG (b)026G-250 type multifunctional electronic fabric strength machine, a HD026NS type multifunctional electronic fabric strength machine, and a HD026PC type multifunctional electronic fabric strength machine.
As a preferable technical scheme, the range of the electronic fabric force machine is selected from one of a 50 type, a 100 type, a 250 type and a 500 type.
As a preferable technical proposal, the YG026H multifunctional electronic fabric strength machine has a stretching speed of 10-120 mm/min.
Has the advantages that: by the pretreatment method for the joint of the window and the headgear of the protective clothing, the breaking strength of the window material and the headgear joint material in the integrated protective clothing can be ensured. The breaking strength of the connecting part can be further determined so as to ensure the using environment and the borne external acting force of the protective clothing. The preprocessing method and the testing method solve the problem that the mechanical property test cannot be carried out at the joint of the headgear in the existing integrated protective clothing due to narrow boundary.
Drawings
FIG. 1 is a schematic view of a method for pretreating a joint between a window and a headgear of a protective garment according to the present invention;
FIG. 2 is a schematic diagram of an electronic fabric force machine of the present invention;
in the figure:
1-cloth strip sewing position; 2-clamping position of the cloth strips; 3-headgear holding position; 4-protective clothing window; 5-polyester cotton plain cloth strips; 6-unfolding part of protective clothing headgear; 7-electronic fabric strength machine.
Detailed Description
The invention will be further understood by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.
As used herein, a feature that does not define a singular or plural form is also intended to include a plural form of the feature unless the context clearly indicates otherwise. It will be further understood that the term "prepared from …," as used herein, is synonymous with "comprising," including, "comprising," "having," "including," and/or "containing," when used in this specification means that the recited composition, step, method, article, or device is present, but does not preclude the presence or addition of one or more other compositions, steps, methods, articles, or devices. Furthermore, the use of "preferred," "preferably," "more preferred," etc., when describing embodiments of the present application, is meant to refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. In addition, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
In order to solve the above technical problems, a first aspect of the present invention provides a method for pretreating a joint between a window and a headgear of a protective garment, comprising the steps of:
(1) sampling from the protective clothing to obtain the protective clothing headgear unfolding part and the eyeshade part connected with the headgear;
(2) selecting a piece of cloth strip with the warp direction of 20-30cm and the weft direction of 5-10cm, sewing one weft direction end of the cloth strip on the sample obtained in the step (1) at a certain stitch length, and sewing the upper end and the lower end of the cloth strip with 2 times of back stitching;
(3) controlling the sewing width in the step (2) to be 0.5-2.0cm, and finishing the pretreatment.
In some preferred embodiments, the sampling method in step (1) comprises the following steps:
cutting the head cover of the protective clothing from the protective clothing, cutting the whole eye cover part connected with the head cover, and cutting off all zippers on the head cover to obtain an unfolded part of the head cover of the protective clothing and the eye cover part connected with the head cover;
the eyeshade part connected with the head cap comprises a protective clothing window.
In some preferred embodiments, the gauge in step (2) is 10 to 15 needles per inch.
Preferably, the needle pitch in step (2) is 11 needles per inch of the seam.
In some preferred embodiments, the cloth strip in step (2) has a warp direction of 20cm and a weft direction of 5 cm.
In some preferred embodiments, the cloth strip is selected from one of a polyester cotton plain cloth strip and a pure cotton plain cloth strip.
Preferably, the cloth strip is selected from polyester cotton plain cloth strips.
In some preferred embodiments, the yarn number of the polyester cotton plain cloth strip is required to be (32-80) s/2, and the density of the gray cloth is required to be 120-150-70-90.
Preferably, the yarn number of the polyester cotton plain cloth strip is required to be 80s/2 to 80s/2, and the grey cloth density is required to be 130 to 70.
The 80s/2 × 80s/2, 130 × 70 represents: the warp and weft are 80-inch doubled yarns, and the density of the gray cloth is 130 x 70.
In the application, the polyester cotton plain cloth is purchased from the Humen Yufan textile warp service department in Dongguan city.
In the present application, the applicant has conducted a great deal of creative experiments to explore and select a polyester cotton plain cloth with 80-inch warps and wefts and a grey cloth density of 130 x 70. The possibility of linking the material at the connection of the protective garment window and the headgear is given. And the cotton plain cloth of washing that selects in this application is based on the integral type protective clothing in this application as the reference standard, selects the warp and weft to all be 80 double-strand yarn that counts, and the possibility of sewing up under the less strip spare of window is the cloth of embryo cloth density 130 x 70, and on the other hand has still guaranteed the combining ability between the material with window and headgear junction, has solved the landing problem of cloth on the material surface.
The invention provides a method for testing the tearing fastness of the joint of a protective clothing window and a head cover, which comprises the following steps:
and respectively clamping the air clamps at the pretreated cloth strips and the protective clothing head sleeve unfolding positions, and then carrying out a tear fastness test by adopting an electronic fabric strength tester.
The clamping position of the joint of the protective clothing and the head cover after pretreatment is called a cloth strip clamping position; the clamping position of the expansion part of the protective clothing headgear is called a headgear clamping position.
In some preferred embodiments, the electronic fabric strength machine is selected from one of a YG026H type multifunctional electronic fabric strength machine, a YG (b)026HC-250 type multifunctional electronic fabric strength machine, a YG (b)026G-250 type multifunctional electronic fabric strength machine, a HD026NS type multifunctional electronic fabric strength machine, and a HD026PC type multifunctional electronic fabric strength machine.
In some preferred embodiments, the range of the electronic fabric force machine is selected from one of a 50 type, a 100 type, a 250 type and a 500 type.
In some preferred embodiments, the electronic fabric strengthener is selected from the group consisting of YG026H model multifunctional electronic fabric strengthener.
However, the present application is not limited to the YG026H type multifunctional electronic fabric strength machine.
In some preferred embodiments, the stretching speed of the YG026H multifunctional electronic fabric strengthener is 10-120 mm/min.
Preferably, the YG026H multifunctional electronic fabric tensile machine has a stretching speed of 20-100 mm/min.
In order to more accurately understand the pretreatment method and the tear fastness test method for the joint of the protective clothing window and the headgear, the following structure is combined for further explanation:
the polyester cotton plain cloth strip 5 is sewn on the protective clothing window 4 obtained through sampling, the width of the sewing position 1 is 0.5cm, when the tearing fastness test is carried out, the electronic fabric strength tester 7 is clamped at the cloth strip clamping position 2 and the head sleeve clamping position 3, and the head sleeve clamping position 3 is arranged on the protective clothing head sleeve unfolding position 6. And after the operation is finished, performing a tearing fastness test.
The high-density polyester cotton plain cloth strip selected in the application can be more suitable for clamping of a YG026H type multifunctional electronic fabric strength machine in the tearing fastness test process, and in the system of the application, if other polyester cloth strips and pure cotton cloth strips are selected, the data error caused by uneven stress of yarns in the experimental process can be caused, so that the test accuracy is influenced.
It should be particularly noted that, in the present application, the selection of the type of the fabric strip, the density of the yarn, the sewing width of the fabric strip, the test method of the fabric strip, and the selection of the electronic fabric strength machine, and the test conditions of the electronic fabric strength machine are all obtained by the applicant under the investigation of a large number of creative experiments, and the applicant finds in the experimental process that the selection of the fabric strip not only affects the possibility of testing at the joint of the protective clothing and the headgear, but also affects the model selection of the electronic fabric strength machine, the range selection of the electronic fabric strength machine, and the accuracy of the experimental data. The speed of the stretching speed can also have important influence on the experimental result. The stretching speed is more than 120mm/min, the test cloth strip is subjected to the phenomenon of instant tearing, the experiment is influenced, and the experiment result is low; when the stretching speed is lower than 10mm/min, the polyester-cotton fiber molecules can be subjected to slow and continuous stretching tearing acting force, so that the interior of the polyester-cotton fiber is defective, and the final experimental result is influenced. Moreover, these variations are not quantifiable and require extensive and elaborate experimentation by the applicant. And the test method obtained by the research of the applicant is a method which is not reported to be used at the present stage.
The present invention will be specifically described below by way of examples. It should be noted that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention, and that the insubstantial modifications and adaptations of the present invention by those skilled in the art based on the above disclosure are still within the scope of the present invention.
In addition, the starting materials used are all commercially available, unless otherwise specified.
Examples
Example 1
The pretreatment method for the joint of the protective clothing window and the headgear comprises the following steps:
(1) sampling from the protective clothing to obtain the protective clothing headgear unfolding part and the eyeshade part connected with the headgear;
(2) selecting a piece of cloth strip with the warp direction of 20cm and the weft direction of 5-10cm, sewing one weft direction end of the cloth strip on the sample obtained in the step (1) at the stitch length of 11 needles per inch, and sewing the upper end and the lower end of the cloth strip for back stitching by 2 times respectively;
(3) and (3) controlling the sewing width in the step (2) to be 0.5cm, and finishing the pretreatment.
The yarn requirement of the polyester cotton plain cloth strip is 80s/2 × 80s/2, 130 × 70, and the polyester cotton plain cloth strip is purchased from Humen Yufan textile warp frame of Dongguan city.
The method for testing the tearing fastness of the joint of the protective clothing window and the head cover comprises the following steps:
respectively clamping the air clamps at the pretreated cloth strips and the protective clothing head sleeve unfolding part, and then carrying out a tear fastness test by using a YG026H type multifunctional electronic fabric strength tester at a stretching speed of 100mm/min within a 50 type measuring range.
Example 2
The method for pretreating the joint of the window and the headgear of the protective clothing is different from the method in the embodiment 1 in that the cloth strips are made of polyester knitted fabric and are purchased from Guangzhou Xuande textile Co.
In order to more accurately understand the pretreatment method and the tear fastness test method for the joint of the protective clothing window and the headgear, the following structure is combined for further explanation:
the polyester cotton plain cloth strip 5 is sewn on the protective clothing window 4 obtained through sampling, the width of the sewing position 1 is 0.5cm, when the tearing fastness test is carried out, the electronic fabric strength tester 7 is clamped at the cloth strip clamping position 2 and the head sleeve clamping position 3, and the head sleeve clamping position 3 is arranged on the protective clothing head sleeve unfolding position 6. And after the operation is finished, performing a tearing fastness test.
And (3) performance testing:
1. and (3) testing the tearing fastness: the pretreated windows and headgear joints of the protective garments of examples 1-3 were tested for tear resistance, with the test standard being astm d 1683 and the test results being tabulated below.
| Experiment of | Example 1 | Example 2 |
| Breaking load/N | 51.12 | 41.16 |
| Elongation at break/mm | 33.82 | 25.64 |
| Elongation at break/%) | 45.1 | 35.1 |
| Time to failure/s | 6.67 | 5.42 |
| Work of rupture/N.m | 1144.48 | 987.65 |
Through the performance tests, the pretreatment method for the joint of the window and the headgear of the protective clothing and the tear fastness test method researched by the application can accurately measure the mechanical properties of the material at the joint of the window and the headgear of the protective clothing, provide production basis for the preparation of the protective clothing, and prolong the service life of the protective clothing.
Finally, it should be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modification, equivalent replacement, or improvement made within the protection principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pretreatment method for the joint of a protective clothing window and a head sleeve is characterized by comprising the following steps:
(1) sampling from the protective clothing to obtain the protective clothing headgear unfolding part and the eyeshade part connected with the headgear;
(2) selecting a piece of cloth strip with the warp direction of 20-30cm and the weft direction of 5-10cm, sewing one weft direction end of the cloth strip on the sample obtained in the step (1) at a certain stitch length, and sewing the upper end and the lower end of the cloth strip with 2 times of back stitching;
(3) and (3) controlling the width of the seam head in the step (2) to be 0.5-2.0cm, and finishing the pretreatment.
2. The method for pretreating the joint between the window and the headgear of the protective clothing according to claim 1, wherein the sampling method in step (1) comprises the steps of:
cutting the head cover of the protective clothing from the protective clothing, cutting the whole eye cover part connected with the head cover, and cutting off all zippers on the head cover to obtain an unfolded part of the head cover of the protective clothing and the eye cover part connected with the head cover;
the eyeshade part connected with the head cap comprises a protective clothing window.
3. The method for pretreating the joint between a window and a headgear of a protective garment according to claim 1, wherein the gauge in step (2) is 10-15 needles per inch.
4. The method of claim 1, wherein the fabric strip is selected from the group consisting of polyester cotton plain fabric strip and cotton plain fabric strip.
5. The method as claimed in claim 3, wherein the yarn count of the polyester cotton plain cloth strip is (32-80) s/2, and the density of the gray cloth strip is 120-150-70-90.
6. The method of claim 4, wherein the polyester cotton plain cloth strip has a yarn count of 80s/2 x 80s/2 and a gray cloth density of 130 x 70.
7. A method for testing the tearing fastness of the joint of a protective clothing window and a head sleeve is characterized by comprising the following steps:
respectively clamping air at the pretreated cloth strip and the protective clothing head sleeve unfolding part according to the claim 1, and then carrying out a tearing fastness test by using an electronic fabric strength tester.
8. The method of claim 7, wherein the electronic fabric strength tester is selected from the group consisting of YG026H type multifunctional electronic fabric strength tester, YG (B)026HC-250 type multifunctional electronic fabric strength tester, YG (B)026G-250 type multifunctional electronic fabric strength tester, HD026NS type multifunctional electronic fabric strength tester, and HD026PC type multifunctional electronic fabric strength tester.
9. The method for testing the tear fastness of the joint of the window and the headgear of the protective clothing as claimed in claim 7, wherein the range of the electronic fabric force machine is selected from one of a 50-type, a 100-type, a 250-type and a 500-type.
10. The method for testing the tear fastness of the joint of the window and the headgear of the protective clothing according to claim 8, wherein the stretching speed of the YG026H type multifunctional electronic fabric tensile machine is 10-120 mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260388.0A CN112444447B (en) | 2020-11-12 | 2020-11-12 | Pretreatment method for joint of protective clothing window and headgear and tearing fastness testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260388.0A CN112444447B (en) | 2020-11-12 | 2020-11-12 | Pretreatment method for joint of protective clothing window and headgear and tearing fastness testing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112444447A true CN112444447A (en) | 2021-03-05 |
| CN112444447B CN112444447B (en) | 2023-08-18 |
Family
ID=74736884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011260388.0A Active CN112444447B (en) | 2020-11-12 | 2020-11-12 | Pretreatment method for joint of protective clothing window and headgear and tearing fastness testing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112444447B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006011489B3 (en) * | 2006-03-14 | 2007-07-12 | Jens Backer | Sheet tearing force measuring device for brochure, has axis guided through middle point of edge, such that components can be rotated at axis during force impact on sheet, in such a way that direction of force remains perpendicular to rear |
| CN101178343A (en) * | 2007-11-30 | 2008-05-14 | 山东大学 | Brittle material test member felted axis pulling experiment positioning apparatus |
| CN106333411A (en) * | 2016-09-09 | 2017-01-18 | 珠海无用文化创意有限公司 | Stitching method for piecing and suturing cloth |
| CN107345955A (en) * | 2017-07-07 | 2017-11-14 | 南通职业大学 | A kind of method for studying seam strength Factors Affecting Parameters |
| CN109520832A (en) * | 2018-12-03 | 2019-03-26 | 利郎(中国)有限公司 | Fabric belt loop seam strength test method |
| CN111543710A (en) * | 2020-06-19 | 2020-08-18 | 青岛威达生物科技有限公司 | Protective mask, protective goggles and mask integrated protective clothing and thermoplastic process |
-
2020
- 2020-11-12 CN CN202011260388.0A patent/CN112444447B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006011489B3 (en) * | 2006-03-14 | 2007-07-12 | Jens Backer | Sheet tearing force measuring device for brochure, has axis guided through middle point of edge, such that components can be rotated at axis during force impact on sheet, in such a way that direction of force remains perpendicular to rear |
| CN101178343A (en) * | 2007-11-30 | 2008-05-14 | 山东大学 | Brittle material test member felted axis pulling experiment positioning apparatus |
| CN106333411A (en) * | 2016-09-09 | 2017-01-18 | 珠海无用文化创意有限公司 | Stitching method for piecing and suturing cloth |
| CN107345955A (en) * | 2017-07-07 | 2017-11-14 | 南通职业大学 | A kind of method for studying seam strength Factors Affecting Parameters |
| CN109520832A (en) * | 2018-12-03 | 2019-03-26 | 利郎(中国)有限公司 | Fabric belt loop seam strength test method |
| CN111543710A (en) * | 2020-06-19 | 2020-08-18 | 青岛威达生物科技有限公司 | Protective mask, protective goggles and mask integrated protective clothing and thermoplastic process |
Non-Patent Citations (1)
| Title |
|---|
| 代彦彦: "现代纺织复合材料概述", 《纺织科技进展》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112444447B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110785520B (en) | Tear-resistant, pilling-resistant fine knitted garment | |
| Rajput et al. | Effect of sewing parameters on seam strength and seam efficiency | |
| Sitotaw et al. | Tensile properties of single jersey and 1× 1 rib knitted fabrics made from 100% cotton and cotton/lycra yarns | |
| Gurarda et al. | Sewing needle penetration forces and elastane fiber damage during the sewing of cotton/elastane woven fabrics | |
| CN112444447A (en) | Pretreatment method for joint of protective clothing window and headgear and tear fastness test method | |
| Barbulov–Popov et al. | The influence of stitch density and of the type of sewing thread on seam strength | |
| Tarafder et al. | The effect of stitch density on seam performance of garments stitched from plain and twill fabrics. | |
| Ajiki et al. | Viscoelastic properties of threads before and after sewing | |
| GÜRARDA | The effects of seam parameters on the stiffness of woven fabrics | |
| JP2014184607A (en) | Composite for vehicle interior | |
| KR102048282B1 (en) | High elastic woven Terry products and Method for manufacturing the same | |
| Rashid et al. | An investigation about abrasion resistance and seam stretchability properties of weft knitted fabrics made from conventional ring and compact spun yarn | |
| Urbelis et al. | Stress relaxation of clothing fabrics and their systems | |
| Choudhary et al. | Seam elongation behavior of knitted fabrics due to donning-doffing. | |
| Stephen Cheng et al. | The application of fabric objective measurement in shirt manufacture | |
| JP3730763B2 (en) | Thin knitted fabric | |
| CN109520832A (en) | Fabric belt loop seam strength test method | |
| KR100401900B1 (en) | Stretchable raschel warp knit fabric | |
| CN212065713U (en) | High-strength seam structure for trousers with back crotch seam | |
| Barbulov-Popov et al. | The analysis of the parameters that influence the seam strength | |
| EP3056593B1 (en) | Base fabric for slide fastener | |
| De Boos et al. | Communications:“engineering” the extensibility and formability of wool fabrics to improve garment appearance | |
| Uçar | Grinning of ISO 514 stitched seams on knitted fabrics under the effects of repeated extension and recovery | |
| Goran et al. | SEAM PROPERTIES OF STRETCH FABRICS. | |
| WO2024102054A1 (en) | A fabric with regenerated cellulose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |