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y <br /> File MH15409 t7g1. 1 Sec. 1 ILL-9(Page 1)' Issued:1996-OS-29 <br /> Aqd Report <br /> MANUFACTURING PROCESS(DOUHT,F�WALL TANK SUMPS) <br /> Step )). Load etc),FRP strand lack <br /> Step 2), Siring fiberglass strands to bath and Suidc. <br /> Step 3), Wrap mandrel with mylar, <br /> Y--, - Stcp 4), M=ure out resin/bardener ratios into oontaimuent vessels. <br /> Step 5). Set winding speed and lay-up Count&ou filament winding.irlwhlte_, <br /> Step 6), Catalyze 2-1 gallons of resin material. <br /> Stop n. Pow ramm naiQ sl irao Kalli race ver. Prepe o aAditfonsl.2-3 gallons of <br /> resin material ror calahzation. <br /> . Step 9). Startmachine. . . . <br /> Step 9). During rotation,squeegee=ms resin materiel from mandrel into <br /> cotttaina as resin is applied, Return exeeaa resin to bath receiver. <br /> Step 10). Visually inspect mandrel length dining w;oding procedure for cvP Ca. <br /> filament alignment,daledtinstiona,resin content,sir bubbles and maintain <br /> halh receiver rosin level. - <br /> Step 11). Obervt oounter. E&v passes or cyeioe'for 36 in.and 42 ire;Cituatter <br /> . . lumps,rnnaypassoa or cycles for 48 in.diameter oump, part thickness . <br /> 3116 in,,,200 milt oonriunl. <br /> stop 12). Cut strands,contitwa mandrel rotation and squeegce(br 10 mitt. <br /> ,.rep 1-3). Rotate mandrel until eumd. Stop inandrel. ... <br /> Step 14), Visual inspection ofpart kA any 46=3 or inconsistonoios <br /> Step 15), Rotate mandrel and seri he pert fhr sump leWh cutting ager romovaL <br /> Step 16). Attach rcanovel apparatus and remove. <br /> Step 17).. cut an Scribe.marks; <br /> Stop 18), Sand outer surface of ewnp bndy.Wet out and apply layer of Parabonm <br /> cloth(or equivalew)- Let ours. <br /> 0040040342 <br /> 9Z 39ryd SSCIrJiy3HIA N?J31S3M 9b0Z-C35-L0L 61 :91 600Z/ZZ/90 <br />