ASTM D1683 PDF

D/DM – 17e1 Standard Test Method for Failure in Sewn Seams of Woven Fabrics, seam efficiency, seam slippage, sewn seam, sewn seam strength. ASTM D is a test method used in seam engineering to determine sewn seam strength in woven fabrics. ASTM D Failure in Sewn Seams of Woven Apparal Fabric http://wenku. 1 of 28/11/

Author: Mautaur Daizragore
Country: Mali
Language: English (Spanish)
Genre: Love
Published (Last): 21 January 2017
Pages: 495
PDF File Size: 2.23 Mb
ePub File Size: 16.76 Mb
ISBN: 317-9-61322-445-1
Downloads: 95839
Price: Free* [*Free Regsitration Required]
Uploader: JoJohn

The back jaw must be at least 1×2″. If a determination cannot be made as to which seam is the best suited for a particular fabric, all should be evaluated. Note 2—This test method is used in conjunction with Dd1683 Method Dwhich is used to measure breaking force and elongation of textile fabrics. Combining values from the two systems may result in non-conformance with the standard.

ASTM D / DM – 17() Standard Test Method for Failure in Sewn Seams of Woven Fabrics

Size Metric 90 [0. The analysis for seam strength or seam efficiency is calculated by dividing the seam strength by the ultimate tensile strength of the base material without a seam.

The seam strength is divided by the ultimate strength in order to give a percentage. Once deployed, it must be replaced; it cannot be re-used. Sewn seams in woven fabrics can fail due to rupture, slippage, or any combination thereof. Pneumatic Grips are a great way to speed up testing by reducing the time it takes to mount the samples in between test lots.

When the performance of a woven textile structure requires data to indicate the maximum seam strength that will result in the failure of fabric on either side of seam, the standard seam can be changed to use the Lapped seam type construction with two or more rows of stitching: When the failure results in displacement of yarns, the textile product will need to be replaced.

Competent statistical d683 is recommended for the investigation of bias. The breaking force of the seam and fabric will permit estimation of seam efficiency. As a minimum, the two parties axtm take a group of test specimens from the same lot of fabric to be evaluated, which utilize a like seam assembly or standard seam assembly. Active view current version of standard.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Rupture can be further categorized as failure or fabric, or sewing thread, or seam slippage. The front of the grip jaw is to be 1×1″ or When the performance of a woven textile structure requires data to indicate the maximum seam strength that will result in the failure of fabric on either side of seam, the standard seam can be changed to use the Lapped seam type construction with two or more rows of stitching: Link to Active This link will always route to the current Active version of the standard.

  PICSOU GEANT PDF

Universal Ast offers several different types of vise grips depending on the total load required for the test. Table 1 lists the default seam assembly specifications to be used for fabrics made with fine, medium and heavy count yarns.

These four seam engineering variables contribute to a textile product being able to achieve the maximum sewn seam strength performance and structural integrity when adtm pieces of fabric are joined together. Most seams are made with a sewing machine, after the fabric has been woven and then d11683. This test requires specialized grip jaws inserts. Because sewn seam strength and sewn seam efficiency varies with each fabric, both of the standard seam assemblies, noted in Table 1should be used when comparing the seam strength of different fabrics.

Historical Version s – view previous versions of standard. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

Note 1—The grab test procedure in Asym Method D shall be used to determine any characteristic in fabric that can affect the measurement of sewn seam strength.

ASTM D1683 Fabric Seam Strength Testing

Seam strength is a comparison test between an unseamed test piece of fabric and the seamed fabric specimen. Lsc-2; Lsc-3; Lsc-4; and the maximum number of stitches per inch that can be used. This ASTM test requires Vise Grips to be used, however in some rare cases, wrap grips can also be used however this should be noted on the test.

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Link to Active This link will always route to the current Active version of the standard.

  MINIMALIST SYNTAX THE ESSENTIAL READINGS PDF DOWNLOAD

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Link to Active This link will always route to the current Active version of the standard. Size Metric [0. The test specimens should then be randomly assigned in equal numbers to each laboratory for testing.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Active view current version of standard.

ASTM D Fabric Seam Strength Testing – ADMET

It is the responsibility of the user of this standard to establish appropriate safety and aatm practices and determine the applicability of regulatory limitations prior to use. Seams are used to stitch two different pieces of fabric together. Combining values from the two systems may result in non-conformance with the standard. This test method can be used as an aid for estimating seam strength for any given fabric.

Pneumatic Vise Grips are also available along with all of the accompanying hoses and switches. If a bias is found, either its cause must be determined and corrected, or the purchaser and supplier must agree to interpret future test results in light of the known bias.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. D11683 specimen is pulled in tension, similar to a grab test, until asym breaks.

Combining values from the two systems may result in non-conformance with the standard. Likewise, there are other textile structures, intended to be d11683 multiple times, while also being subjected to various care and maintenance regimens.

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Lsc-2; Lsc-3; Lsc-4; and the maximum number of stitches per inch that can be used.