1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 2 2010 12 16 Revised See Summary of revisions L, Sinclair, NA 2009 08 06 Revised Updated per WSS-M8P5-A L. Schmalz, NA 2002 07 31 Activated M. Dumitrescu Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, Inc. Page
2、1 of 2 THREAD, SPUN POLYESTER, SERGING WSS-M15H66-A 1. SCOPE The material defined by this specification is a soft spun polyester thread. 2. APPLICATION This specification was released originally for material used as serge binding for throw-in floor mats. 3. REQUIREMENTS In addition to the requiremen
3、ts listed herein, this material must meet the requirements of the Serge and Embroidery Thread Performance Specification for Floor Mats WSS-M8P22-A. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Producti
4、on Materials (WSS-M99P1111-A). 3.2 APPEARANCE (FLTM BI 109-01) The color, pattern, and finish shall match the originally approved Design Center master sample, or shall be as specified on the Engineering Drawing. 3.3 COMPOSITION 3.3.1 Fiber Type Report* (ASTM D1244) 3.3.2 Yarn Number (tex) Report* (A
5、STM D1244) 3.3.3 Turns of Twist (tpm) Report* (ASTM D1244) 3.3.4 Twist Type Report* (ASTM D1244) 3.3.5 Number of Plies Report* (ASTM D1244) 3.3.6 Twist Balance Must not twist on itself (ASTM D204-02 section 28-33) more than two times Report values will be noted on the Approved Source Listing (ASL) f
6、or the specific material / supplier approval. ENGINEERING MATERIAL SPECIFICATIONWSS-M15H66-A Printed copies are uncontrolled Copyright 2010, Ford Global Technologies, Inc. Page 2 of 2 4. SUMMARY OF REVISIONS 2010 12 16 - Modified the title and scope to remove information specific to one type of serge thread. - Replaced performance specification WSS-M8P5-C with WSS-M8P22-A. - Removed previous section 3.3 yarn construction and description - Added new section 3.3 composition and associated subsections. - Removed section 3.4 Physical Requirements. 2009 08 06 Updated 3 & 3.4 Deleted 3.5 4
