1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 1 2009 08 06 Revised Updated per WSS-M8P5-A L. Schmalz, NA 1992 07 02 Released NB00I10043054191 JAS AJS Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, Inc. Page 1 of 2 THREAD, NYLON, LOW TWIST MULTIFILAMENT, TEX
2、 150 WSB-M15H43-C 1. SCOPE The material defined by this specification is a twisted, bonded nylon thread. 2. APPLICATION This specification was released originally for material used as a sewing thread used in seat belt construction. 3. REQUIREMENTS In addition to the requirements quoted herein, this
3、material must meet the requirements of the Sewing Thread Performance Specification, WSS-M8P5-C 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 APPEARANCE (FLTM B
4、I 109-01) The color, pattern, and finish shall match the approved Design Center master sample, or shall be as specified on the Engineering Drawing. 3.3 YARN CONSTRUCTION AND DESCRIPTION (ASTM D 1244) The thread is manufactured from individual polyamide yarn size of 150 tex. 3.4 PHYSICAL REQUIREMENTS
5、 3.4.1 Thread Size, range 150 +/- 10 Tex (ASTM D 204-2) 3.4.2 Tensile Strength, 102 N min (ASTM D 204-2) ENGINEERING MATERIAL SPECIFICATIONWSB-M15H43-C Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, Inc. Page 2 of 2 3.4.3 Elongation at Break, range 15 - 30% (ASTM D 204-2) 3.4.4 Twist, range 98-177 turns/m (ASTM D 204-2) 5. SUMMARY OF REVISIONS 2009 08 06 Updated 3 Deleted 3.2 & 3.3 Moved 3.4 to 3.2 Moved 3.5 to 3.3 Added 3.4 Deleted 3.6-4.0
