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File MH19409 Vol. 1 Sec. 1 ILL-9(page 1) Issued:1996-05-29 <br /> curd Report <br /> i <br /> MANUFACTURING PROCESS(DGUBLF-WALL TANK SUMPS) <br /> Step 1). Load creel, rack <br /> Step 2). String fiberglass strands to bath and guide. <br /> Step3). Wrap mandrel with mylar. LuWF'�fs M k. <br /> Slep4). Measure Out residhardenerratios into oonloinmentvessels. SEP 14 2�7b <br /> Step 5). Set winding speed and loy-up counter on filament winding machine. <br /> Step 6). Catalyzo 2-3 gallons of resin material. <br /> Step 7). pour resmmaterial into hath reeeiwr, Prepare Additional 2-3 gallons of <br /> resin material Ibr calelyzation, <br /> Step S). Start machine. <br /> Step 9). Lhring roltiion,squeeliee erica%a resin material from niaadrel intu <br /> container as rvsht i9 appllcd. Reture access reSln to bath reccirer. <br /> step 10). Visually inspect mandrel 1ertgih during winding procedure for correct <br /> flamem eligrmront,delamination,resin content,air bubbles and maintain <br /> bath receiver resin level. <br /> Step ll). Observecounter. FJghtypaaaca orcyclasforffiGL and 42in,dlatnettr <br /> sumps,niucty passes or cycles For 48 in.diameter rump. PartIlilekrcess <br /> 3116 in.,200 trills nominal. <br /> Step I2). Cut strands,continua mandrel roiationand squeegee for 10 shin. <br /> Step 13). Ro6$e mandrol unLil eorcd, Stop mnudrel. <br /> Step 14). Visual inspection ofpart for any defects or inconsistencies. <br /> Step 15). Rotate mandrel and scribe part for asmp length siting atter removal. <br /> Stop 16). Attach removal apparatus and remove, <br /> Stop 17). k1rt on Scuba marks: <br /> Step 111). Sand outer surface of sump body.Wet out and apply foyer of Porabeam . <br /> cloth(of equivalant). Let cure. <br /> 0040040342 <br />