This standard is issued under the fixed designation D ; the 1 These test methods are under the jurisdiction of ASTM Committee D13 on. Buy ASTM D Standard Test Methods for Strength Tests for Zippers from SAI Global. ASTM D Standard Test Methods for Strength Tests for Zippers.
|Published (Last):||25 September 2017|
|PDF File Size:||7.49 Mb|
|ePub File Size:||3.28 Mb|
|Price:||Free* [*Free Regsitration Required]|
Test modular design, open data management, can realize load, deformation, displacement, variable speed control 7.
Test cycles cycles. Set the number of test cycle.
The test methods appear as follows: Test methods for measuring those properties have not been published either because no practical methods have yet been developed or because a valid evaluation of the information resulting from existing unpublished methods requires an intimate and thorough knowledge of zippers.
Provision shall be made to apply torsional forces to the clamp by means of a torque gage, torque wrench or other appropriate device of the adjustable slip type capable of applying a torsional force and having an accuracy of Hook the other part of the?
The precision and bias of Test Methods D for testing zipper operability are as speci? Consider individual containers from each shipping carton to be the primary sampling units.
Besides those properties measured by means of the enumerated test methods there are other properties that may be important for the satisfactory performance of a zipper.
Products – Testing Textiles
All methods are not suitable for use with all kinds of zipper. Holding Strengths of Separable Units.
Dimension 1 and 2 A 2. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.
It is also used for inspecting the influence of shrinkage on the elongation of the zipper products based on the simulated garment shrinkage test performed.
Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. Test modular design, open data management, can realize load, deformation, displacement, variable speed control. Place the slider to be tested on the? Holding Strength of Stops.
ASTM D2061 Zipper strength Testing Equipment
The platens shall be hardened steel, 51 by 51 by 25 mm 2 by 2 by 1 in. Recent Posts How many documents do you need to compliance your factory in Bangladesh. Leave a Reply Cancel reply Your email address will not be published.
Compliance Checklist for Garments Factory. If preferred, the use of a CRT tensile testing machine is permitted. The slider may be held?
In cases were the puller cannot be inserted due to its thickness, such as a rubber puller, eliminate the rubber for easy gripping. Originally approved in Secure the element slippage? The components of variance expressed as coefficients of variation, percent relative, were calculated to be: The top plate of the? No one test determines the suitability of a zipper for a specific end use.
Turn the testing drum clockwise until the clearance between the lug and the pull trunnions is taken up, and then set 2d061 dial to zero. Summary of Test Asstm B No standard number of specimens is given for these tests since they are quite variable and are not recommended for acceptance testing except where the laboratories of the purchaser and the seller have established their precision and bias, if any. If a bias is found, either its cause must asstm found and corrected, or future test results must be adjusted in consideration of the known bias.
ASTM D – 93() Standard Test Methods for Strength Tests for Zippers
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. Zipper Reciprocating Testing Instrument The zipper reciprocating testing instrument is used for testing the anti-fatigue performance of the zippers through the reciprocating opening and closing of the zipper sample under the vertical and lateral tension.
Remove the second element from the top of the stringer, taking care not to damage the bead.