FORD WSB-M17H93-C7-2006 PADDING POLYURETHANE FOAM SLAB WEFT INSERTION FABRIC REINFORCED REDUCED KNUCKLING TO BE USED WITH FORD WSS-M99P1111-A 《小转向节用引纬织物增强的板式聚氨酯泡沫衬垫 与标准FORD WSS-.pdf
《FORD WSB-M17H93-C7-2006 PADDING POLYURETHANE FOAM SLAB WEFT INSERTION FABRIC REINFORCED REDUCED KNUCKLING TO BE USED WITH FORD WSS-M99P1111-A 《小转向节用引纬织物增强的板式聚氨酯泡沫衬垫 与标准FORD WSS-.pdf》由会员分享,可在线阅读,更多相关《FORD WSB-M17H93-C7-2006 PADDING POLYURETHANE FOAM SLAB WEFT INSERTION FABRIC REINFORCED REDUCED KNUCKLING TO BE USED WITH FORD WSS-M99P1111-A 《小转向节用引纬织物增强的板式聚氨酯泡沫衬垫 与标准FORD WSS-.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 04 28 N-STATUS Replaced by WSS-M99P32-B; Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.8 & 4 A. Reaume 1993 10 05 NB00I10043054291 Released J.D. Salow, A.J. Stocki Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Pag
2、e 1 of 4 PADDING, POLYURETHANE FOAM, SLAB, WEFT INSERTION FABRIC WSB-M17H93-C7 REINFORCED, REDUCED KNUCKLING NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a weft insertion fabric reinforced slab polyether polyurethane foam padding. 2. APPLICATION This specifica
3、tion was released originally for material used for trilamination to seating fabrics or vinyl coated fabrics. It is intended for applications where knuckling of the surface material in the trilaminate is a problem. 3. REQUIREMENTS Material specification requirements are to be used for initial qualifi
4、cation of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 FOAM REQUIREMENTS (without fabric reinforcement) 3.4.1 Density, min 29 kg/m3(ISO 845/ASTM D
5、3574, Test A) 3.4.2 Tensile Strength, min 83 kPa (ISO 1798/ASTM D 3574, Test E, 50 mm bench marks, 5 specimens min) 3.4.2.1 Elongation at Break, min 200% (Test according to para 3.4.2) 3.4.3 Tear Strength, min 350 N/m (ASTM D 1004, except thickness measured per ASTM D 3574) ENGINEERING MATERIAL SPEC
6、IFICATIONWSB-M17H93-C7 Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 4 3.4.4 Compression Set, max (ISO 1856, Method A/ASTM D 3574, Test D, Cd calculation, 22 h at 70 C, 75% deflection, 3 specimens min) Normal 15% Steam Autoclave* 20% *Expose samples per ISO
7、2440/ASTM D 3574, Test J, Procedure J1, prior to testing for compression set. 3.4.5 Cell Structure The foam shall have a homogenous medium sized cell structure with no large voids or solid spots which may impair the serviceability of the material. 3.5 FABRIC REQUIREMENTS 3.5.1 Construction 100% poly
8、ester, weft insertion and stitch bonded 3.5.2 Fabric Count, nominal (ASTM D 3775) Warp 13.6 ends/10 cm Fill 90.6 picks/10 cm Stitch Length 22.0 stitches/10 cm 3.5.3 Weight, min 48 g/m2(FLTM BN 106-01) 3.5.4 Breaking Strength, min (ASTM D 5034, Grab Method, 305 mm/minute jaw speed, avg of 5 samples,
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