1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 08 06 Revised Updated per WSS-M8P5-A L. Schmalz, NA 1978 04 19 Metricated and Retyped CAHI-RD572066 1965 08 27 Released AV1 999 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, Inc. Page 1 of 2 THREAD, NYLON, THRE
2、E PLY, TEX 210 ESB-M15H39-A 1. SCOPE The material defined by this specification is a three ply twisted nylon sewing 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 q
3、uoted herein, this 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
4、 APPEARANCE (FLTM BI 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 three separate ends of 70 tex bright, high tenaci
5、ty polyamide type 330 or equivalent. 3.4 PHYSICAL REQUIREMENTS 3.4.1 Thread Size, range 210 +/- 10 Tex (ASTM D 204-2) 3.4.2 Tensile Strength 135 N min (ASTM D 204-2) ENGINEERING MATERIAL SPECIFICATIONESB-M15H39-A 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 236-315 turns/m (ASTM D 204-2) 5. SUMMARY OF REVISIONS 2009 08 06 Updated 3 Added 3.1 & 3.2 Deleted 3.5 & 3.6 Moved 3.7 to 3.4.4 Deleted 3.8 4.0
