1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 11 08 Activated M. Dumitrescu Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 2 FABRIC, LOFT PATTERN, FLAT CIRCULAR KNIT TRILAMINATED WSS-M1H1011-B 1. SCOPE The material defined by this specificatio
2、n is a LOFT pattern, flat CIRCULAR KNIT bodycloth of good quality and uniform composition. The fabric is approved as a trilaminated fabric with foam and knitted scrim. Loft fabric is treated with a softener to meet the sewing line appearance requirement. 2. APPLICATION This specification was release
3、d originally for material used as a bolster of seat fabric for the 2007 U387 vehicle. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materials. In addition to the requirements listed herein, the fabric shall meet all requirements of: WSS-M8P18-A1/A4.
4、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 FABRIC CONSTRUCTION 3.2.1 Fabric Count, +/- 5% tolerance (ASTM D 3887) Wales 106/10 cm Courses 161/10 cm 3.2.2 Fa
5、bric Weight, +/- 5% tolerance (FLTM BN 106-01) Face Fabric 347 g/m2Knitted Scrim 40 g/m2Laminated to 3 mm foam and scrim 471 g/m2ENGINEERING MATERIAL SPECIFICATIONWSS-M1H1011-B Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 2 3.3 COMPOSITION (ASTM D 629) Tole
6、rance as specified in WSS-M8P18-A1/A4. Fabric 100% Polyester Knitted Scrim 100% Nylon Scrim 3.4 YARN CONSTRUCTION (ASTM D 1244) Face 69% 16.7 tex f68 (natural polyester) x 2 Back 31% 16.7 tex f36 (natural polyester) x 1 3.5 METHOD OF DYEING Piece dyed 3.6 FINISHING OPERATIONS Knit, Setmake, Dye, Heatset, Inspect