Document evd9qK216owGbYGbOaNqGoV0p

i Jcir-s-I'brr.ite j MANUFACTURING sr-r. 'vtion PRODUCT; Asbestos Paper Tor Republic Steel Co. rl^vTlT i ZTJ. Vaute-^E-a BP SPEC NO. **41.1-6 r*.-i r.3. a. fUhinA P.S. go. 62028 63491 Inrrodieate 5R28 Fibre Cattle Bair Reetigouchs Pulp Com Cub Cellte f545 Total c'U *& .0] I Lbe./Seafcar Batch Pereant 200c# 88.5* 90 . ...^A-O 40 (dry vt.^^L.8 80 basis) `cSgJ.5 2260# 's^2.2 100.0* HOE: The quantity of Com Qua say be varied downward at the discretion of the Supt. or his delegated authority, In order to nalntaln tbs Finished Product requlreaents. I. MMTOFACTORPI& HtOCEEPRg 1. Charge the materials, exoept Cellte and Bair, to beater and air approx, l; olnutos with mil relsod. Charge Cellte to beater two minutes before dusplng. Charge hair last; beat, but do not grind, until mixed, and dump. 2. Use the naehlne screens. 3 Uee 4 primary Bauer Cloaners with inlet pressure of 20 p.s.l. Ur- 3/4" diameter reject nozalo. 4. By-pass the secondary cleaners. 5. Operate Bauer Beflser with plate setting of approx. 110 alls. Very as neoeseary to eliminate fibre pencils and control porosity. 6. Operate vlth second press raised. 7- Calender with a single nip. Boise top calender mil. 8. Operate vhlts water system to beep retained fines at a minimum. 9. Run material to tho following Finished Product requirements: Lbs./lOO sq.ft. Mullen 4.3# min., 4.7# dos., 5.C# max. 9 min., 12 desired Porosity 130 sec./IOC cc mas., 120 des. Mwioditshture 1/16"1.5* eolx at machlno 3cm * Roll sue 45" dU. mx., 42" desired _____ ________________ INDICATES CHANGE- --REASON: Hew Humber RFTIIPM TA j-m research J `'tocMnUn flLE ficn.v AUTHORITY FOR CHANGE Hev numbering system SUPERSEDES: DIR. ac. MGR. Q.C. SUPR. c.c. Page 1 of FH-27 dated IO-3-57 PROD. SUPT. PUTT. FIN. RES. Iod. Is IBp. LAS. Ic-j. Siipr. DATE isc-u: Form 333-2 PM. In U.S.A. . . .. - * . \: -- . ? '-- X-Mge&bt& utgizr.S ; .- *; v --r - - ' -- ' "' -- `: - - - " .^?*SgCTHgg?-'*'*'**--- -.: ....: - -"'^-?xns3;-..-.-." - -- ` .-,- .- - ,' .'"~ -;:--- - :-; ' --:' --->.?__.. ' - . '" - - --. . ---. -.- _ ;- ' ' --*- v - -'. --" " - '; ` ;;>. . .... ~ * ' --. .. -. .- . ; '"'* '-=; "" ' - - . ,- ;. > * ;r: :&LA*$^s~' '- r- ,1". .-I ,, -.Sc-uU3*^ i-V --, w A-'-'- - -- ,**'-*M ./, - _- if - -