Document 37JBJ9BDq2Oj8k9xoBX8n3e8n

FILE NAME: Sprayed Asbestos (SPRA) DATE: 1969 Nov 4 DOC#: SPRA024 DOCUMENT DESCRIPTION: US Patent - Method and Apparatus for Spraying Insulation United States Patent Office 3,476,318 P atented Nov. 4, 1963 a n d in tior,M 3,476. J'fi \ n /n io n a n d a ii' vh aits for SPRAYING INsL'l.A'nON The ,incr norm :!' v , ,n<< i. His 3V. F c k t r t, t.aiica.'iicr,- Fa,, jssictior :u An n str; PH t r r k C o m p a n y , I j i i c j i Ut , P i., :i curpor.itioi! <-i Penns') Ivania Filed \u g . 14. `>67. .kcr. No. <*'>0,310 Int. n . BOS!) 7 CO, 7 - / 4 t.-). 0 . 2 3 9 -- 10 ' Claims cere .-n PUlJtl dc;i' 1 ;' r' ''m ml rpyi'. ire lit ;l.'er insii! ' o f -.'lolls . V B S I U A C T O F T H F m s c l . o s i <<F. this :nmr> \ 'v.c;!i'\! and app.c ii'-s o r 'p i i n n ' t , ' . inon >" me J . y 'p r u - ly p c tioer insuGti-m is ' m .im c - ii*ii, C c .'.Jf.is . _r o .1 spoeicl n .i/.'1/ s'.tucu: a `o , c . : e lh , v i 1J > i > i . o n ar.,1 .idhereiKc the >>i .. 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I.vn < * \ h . iv-i *.* the spri. u ''.<'.hip ot : !' ..h j ! r i' '> b> the . ,r. ` : '' n / / \ c tu .. sedji u i d t i n t>i ihr .n ,, s HMtCi isd `r-'l p>i'7. P . J C' d "I u s i " / 'e , '<r,i s . ^ c to pros voi'iio! v't U' P-siV /.t l'c: In***: u : ; car v.ir, to a ; - w . . - m i- b e . \ Misiii'iiiun iN c V .iV -v_1 off aal\ U[cseanit 7v5 1; ' n;= r i'm e e d to - h <t> f c a u iblfi: !. 'h C O i l - .'>1 ccaicu'1 pc: s b i ' cc . ill'll I i .* . r j f n s i i n i i u ; coir.p^jpc-rit d .1' '11/ c dior' Tpc insu!d;ni' ^ . * * 0. 70 l i t . OK! 1 ic a sntaii Jc ttic e o f " v c ! *. *>n. bat ;> prsr. *n M G O kb P 'o u lo a siuMrth 'ir.i'h o .'i liber f sv \ : : C \ i h \ K'lU Vi.c GiC.-.-C )tfU.' -> t'C dl'CCiCtl :m>> 11.e : c ,i,\ A I V ! p.s [,\jn Jr- s ; 1 - . P .li ' rJ.esN 1l.-lt li 11ccchhitry (/ g.ve >cn.>i* :o tre 'e.i, ..re .'.bjcst to m.-.nh.i s t ' ! ' ;'er "it' no//!.; to be mii: ; ' i i i ' j ) nr ' . t a y tn-'ti! t t . a n ,v V o ' i r - m 4 ; ; sipci.dor need or.!-, c -t.O'l to pr.1, lie t'.-c vf t. .- ! . , ! , ,11 ll .U ,li.l'.t sOi-'TOl .`I'd 1 '.'re ' j'r'; `hiUlati'C-r. h i, / C ' ' h r ' "--v.lc l o c a i r y o . . t it s in r ' d . - . l R li-ilO N G! ! 11H DRAW IN' > - - '! mca' ol )iio ttoc/le c-ssctrl':' ; nd " iCst'ot':.!, MC'.V o f H ( ; 1 KL * V Nov. 4. 1969 L. W, E C i. E R T 3,476,318 / t i JO V 2 --J 25 23 ,4 / 22 tM t 30 ( LEWS r!V.t.VfXc.KNe1o=.'TC e> 6 . V3 ATTOS.VEY ,`U76.ai8 3 4 DESCRIPTION OF I HE PREFERRED EMBODIMENT Referring to FIGURE 2, toe noz./le iwcmM;, 2 r, con- ..sser.ib!;. 20 ;r, , . b'c aater ye-suic idjustcd :n :i r mge or E` to -. ` . i' a (rperitire p:?N- s-Jie i- i orm f - 7 'it.*' n %': vOrueni-'oral :ber - . : e a to a supply hose 4. Ihe sup-ply hose is .oimecicd ' n c eiosor.uonal IT e r ,p la y in g machine a 'uIsu oau.c-, ; tf'e" insulation to he pneurb.diCan) w it. eyed to - .. ;tir.ai:ii the no/./!e stiusu.ie So,. i.d ,he s..,b e , . .n.nter ' s": " to be coated with the itbadatin.: :>be, I he beers passing through the mizzle are li. -a ea ta./cd ib'i' :rist bath genciatcd by the v..iter i-.bt is^-irhly s The --.sembly consists of a hcs,. 8 which feeds w itei .'..-.'Lgh a control valve 10, pad a picture gauge i t to t'-e no -zdc housing 14. 'the m v . f : h; ii'ine 14 has a ' - "o-ty of holes 16 pi teed at O' nd i.s periphery. A -0 ..if U .s uOniiccied to the vs uer supply old C: >. ikjic> ; A,ill''' ai.'iind the nozzle h>.u- :r'e so tlUa-l i 1 p-S, . Ji tiie holes 16. 1he con'rol;led pue.ntii', or ,y 'L'f in'o the no/zle to' ms a .ater \ 'pcr 0a foi-eh "-r, . -3 thy ir.sti'ottion rrust pass . The s -I'i C-iUCx: permit a control of the A.i.er ti %. -e. tt- {1`j-tetting of the diy liber inv:1uion. ~r ' s . c i , m rn a l'y adjusted ami 3'.vh-,*.e :*i lPu ;tc > pro*.A S i st i he `v.iter 1he i. i -r l s t ' s', p sa. An operating pic-stae to n , i, h ;, r -.M.fl V>_ ,yn|a r, j . s . u i i l j f i f i. c ... - itn cop.'- entional fiber insulation. O-yi "I'.tlV. ft ^ult:. are obtained At:ion ik* in:er:\i I u!i.T "-t a-^sembly lS i'la.ed about S" from vaz exit or `.he ` 2 1:3 H i ae ier. aceeptablc iesui>. ^ can ire secu `c ^ by ; -31n 3 the -v..ucr mist as r e a r as 2 " Ho:ts th? e\. ' wf 'r eie and Its ;h r :ss 12" t.'oni tr e c\it oi the n</7>J. 1 '3 CsOrd V'. \l cr injection - -anr.biv 20 o ro->4' !.jP^WJ . - ,l'e end of I k noz/.le hsur-fre 14 [ E.s .. .emb 11 J( > : ' 3 iter sUpply iiose 22 a cor.tii >1 t.T .e 24 a i iTThS'3 ; .u ;v 26.. Th 3 'an:er p `N'Ct ip to i coil r 2S l, N . ir t.h ' trie `AL-ter a:oun,.i ire j 'it oji i. heib Ot ' --33:c n .e Aaicr then exits t on i the colt.-j i}' r, " ah U iule o e TI.. a 7irczdi d m ^e, f 'KWiI ifi ( ti., , i the principles . l`` O' tod eh 11 . 1"> ipp.ll r." X. 1 Um* 'oon moan and des.; :d :s C ..a al do... h., a . hnifd o uler ' ' ' - " tie pnrpo' e ,.f fh;,,- ,tn .' ' - -'i'iu n . i'.l 'hat ni.mv -m d ~ 'v > - 'e .a too co;is'jml;o a u : ' i '^n'c or die n><;t I i he to. h. o ' pii-.-me the st.p . Jrv mo-, mo .... . '* u.rstj t\\ - i't nr, ; t . 1 St , !!.;. .'te '.`V de si: > . . p.uh ii e . -h j.. >reed r . t 'e nt - c - nireo ' r 1 ^ d a - 1 : so' y nluer iiisiti.ovi' V (tl- 'f'yuo abet mail. -:,on in .1 ele a ..bao. i. mg .'.oic . *' r, - 'i* -<nr': ,o a in* "- ' ' . r "''s,i.a,on (o nil n m y h ' n in Via r.) ! - - v. .re: a [\ ..t.e{ ' ! .ry d t`u. f-e-iphcT'. , :kn ` 1.is!e d re. c--' . , , nf ; n m r. rr,i nn1 A r ; , i, , 2 \ : -lu and -n ;\i* m v " > r ' r t . s ' ` 1 s , rs,. ,-.v.1 ,i1 U mo a,-.| m. . tb "an A i ' : . - ............................ ,.,s. . , ,,. '-n T -'-dire a III. d c M.m ' `'-'I d 11 'ot pus - r i : >- ' bpiisms- n . r - v :,,i. lerer : i i s - ie. J C. s' r'J , 1", e, ' ' ;di'J m ns' m' '.t ` * e yoj'ii i ' u; '1 t: j , ie. n!. , .i. v* ' `-'C [ v t.n.M J '.'s ri- m the . \.n , . ' - ' e r -/ ) 0 ; .Je < r* s | ->s -S- >,- -. ...Vi- j->' . i , . ' ' : '" M': - -. ' .1isk.j j * ; 1 v - ' ..l . r : :..; cs .EJ v. h 1wh are equally spa. ed ..ro'bn.l the re: ir h * :t the o i!cr Normally :me aperti-ru-. 20 j i i c a the ' i VA a dire u io n parallel u i the no'ca.-ent n: he ~.r r^1 no that the aater fo.-ois an e m ek re 'c. ''d the '.ri'UUpon. It is pONs.'de dial cerldiii v*f t':C - "e*" fs 20 may be atini'teil to dbe.t ;nc * acr :..;j ...'..arn ul the liber ino;' ibun. ibis 'Adi p j i u ; an .a ;. r eIbn o of the t.1^c r irisu'a' ,.a. nut p i ti :.ni 2 i i "ii i : 2~r.',f4 ; 'M2 7 k XN, r .crtsi,, t a._d \. d l. k ' r \ I f \ f S i: s 12 ' ] * 1 .. : m ' c . 2M- - :. 8 r' is , rc . . . 2.in - -* 2..s: c-ntr -I, but to proCde the .Ib-er iPsi-hitio-' `A.'ih . ~e aThe-can ne^e-.s u'y to -.ecaie a a .if f ;p ,.t me a~er on M III \ v >\ > - d ..-.I. ' m sTuc'.i.re being coated i'he ,\a:er t .,.1 .m s e r r . 20 is .istil primin'!;. in so-troi fig /i-:; u Mk M si ! \ " '-! -n r : "a one: nsif.oiuri and p .-.if.- -c .; .;;.-. . o n ' 1 e ` 's;i insulation so ;h. t u o.i _,c ... .j- ' -- o. if i p to truck e"C, up . ,rd a ' i r,c