Document 2LnMx6NjeGoM4m9px6ve6naa

W* m "'"WfpippRP HP................. ................... LIAC8820 t-j LEAD INDUSTRIES ASSOCIATION *M LKXMMTeM AVBM 11. t V. taabir 1, 19$) MCTAU4C L*AO aMOOUCT* MVWMM cwansAi Bomra wo. ft ftmjgcTt *g* t o o l swaa ixo urnto mc?Mi mmi A new sathod for fartacinf rtreppad laad llrvlr** baa baan parfaetad and flald taatad which adortaotlallj cut* don th# oott of aceh an and is othar sakat a rtrmppad laad llnl&c aoro daslrabla* Bar* la a daaerlptlm of th# MtM. Ttda aaaa Intonation, alone lU Uluatratlcea, sill appear la th# Fabruarp, 1P51* laou* of "Chaaleal ftryln**rlne* lacjoan) or asmenasm Stroppod load liaise* bar* lane boon raaoeslaad aa aa laporiant netted of 11111a load for bandllnf eorroair# liquid* or ruaaa and an/ d*r*lope#nta nnklne aoch Installation* oaalor or aora ooonoaleal ara aapoaiallp ale****1-0*** Tha lataat of aueh daralopaaata la a netted that aakaa saa of a eartrldfo po^rod tool or *ttud driver. It la uaad for eeearcly enchorlnf ataol atrapo to a land llnod ataal raaeel without drlUlnc and watching bolt holoa or for faataoinc ohaat laad to cone rat* without tha tloa-oonauKlnc and axponsiv* proe aaa of dorillinc holao Is th* cooerata. It haa also baan uaad with narkad auecoaa and Croat coat aarlsg* Is I-rej roon liaise oporation* for faftoslnc ahaat load to clsdar block wall* and than eovwrlnf tha hoada with wall patch** of obaot laad to ferw a radiotloo-proof ahiaid. If daelratle, wood atuddisc can b* anchored to oooerate, ataal or elndar block with tha atod drlrar and tha ahaat laad than mo borod to th* studding* Fionearlng Is th* application of tha eartrldc* powarad atod drlrar, tha toadngtoo krmm Conpangr, Inc., is cooparatloa with tha load loduatrlat Association, *rrane*d with a sabtr of laad fabricator* to tort th* n*w darle* undar actual aarrlc* condition*. Vjulpnant erected with th* aid of th* atod drlr*r no* harrlnc boao Is aarrlc* for tw /wars, th* raaulta of th* profrwn Indicate that th* tool la a proAounead aweeaes* gweme po s t SATaaai Is |*naralf th* Oort radwctlona lsvolrad oror euatona17 faat*els| taobni9*a* bar* baan about 60 paroantj a caring larjeljr th* raault af lowarad labor eorta For aaewple, * l*d 1Irina is a )S-fV, high tank w m recently lsatallad without harlne to araot acaffoldlre on th* outelde, an aapenalv* and tlaa-conaunlnt opera tion. VIth tha atud drlrar all th* work waa den* fron th* Isold* is laa* than half th* tla* nomallp lsvolrad* On another jot, $00 hour* for fr-llllng and bolt* In* of atrip* war# aatlsatad but bp using tha atud drl**r It *** poaalbl# to rodw** |KU tin* to onlp ISO hour** jiajpiMippih ivaatppwqpwmuwwapBlM iiipiiiw.iyjMJWIjljlp ` . .ffie~-n > .A'ieee...... riii'niii)' . wptwwpiy LIA08821 f ilartiriwee .,T.iMi3eitfhrl*m CKQOCAL BUUXTDI MO. A -I - Deowaber 1, 1953 Soon to receive it* first field trial i* unique atud driver application, teerevur th lead lining In *t**l vetsal 1* to b* atrappad, a (trip of 16-lb. laed, $ In, wid# 1* first Laid dewi on th ld lining. On thle 1* centered (tool (trap 2 In, wide and 3/16 la. thick, Tho uhol* sandwich* 1* flattened nt tha point of fattening and a *tud driven every U ft, on cantor. Th* load (trip la tfeaa temod up over th* atool atrap and Jolaad by welding that tooling th* rt*l mgr frcw cor,tact with correalv*a. Thl* method net only la considerably factor than th* conventional nerthod of covering atrap* but out* th* nuA*r of load oaldod ** *, and thua th* ooat of load oaldln^ la half, SHcmcmaot Tha marlmi thleknaa* of strapped load Halm tha* far oMoatfully fac* tanad with tha atud driver la through 1/lt In. rtaal atrap, plus 1/It la, laad lining, pluc 1/lt In. (tal ahall. Thar, la avldanea that th* thickness of th* l*ad 1* aor* or l*aa inconsequential inasmuch aa it b*hav*a more a* a lubricant for tha *t#*l atud rth*r than aa aa impediment, Th* atud* a* no* prodoead by JUmingtoo *r hardanad ata*l with a Ibekwall C of 51 to 55, Tbajr obvioualy ar* not raroaaindad for p*o*trmtlng ***t iron or iptcUllj hardaaod abed. OPPUTCW or TKI STOP ttUTBU Oparation of tho atud drivor la axtreaaly ai^ls and *afa and do** no* nqairi a ax illad operator. After selecting th* propor atud for th* lob (alalia nail-typo, break-off bead type, or threaded - all in varloua 1an*the) and inaartiag it in tha and of tha cartridge (ala different Cartridge ar* available depend1 rid J upon power or driving force required), tha aaaawbled atud and cartridge la thm inserted in the cheerar of th* portable driver. Tha tool 1* pressed In positloo i against th* etrel atrap, aafety lever depreseed, and the trigger pulled, 1 wring tha atrap firuly aaoured to th* at**l ahall with th* l**d lining held tightly la between. Twte on th* atrwgth of th* atud hav* ahoun that th* normal nail-type atud will oontinu* to bold long after a l/li in. slid atoal nut and bolt would hav* f*U*d by ahwrlng, * Depending upon th* thickneae involved and th* typ* of atud mployed, oftentimes th* point of th* atud will protrud* through th* outer v***l'a ahall# In thl* cat* th* point* way b* shorn with a properly hardened bolt cutter or by shipping off with a aoft cutting torch flaw* or an electric arc, : TOg 8ATP38I In typical e trapped ehact laad lined atwl vaaaal, th* ua* of th* atud driver aliwinat** th* drilling of th* atrap and shall, aa operation requiring about 12 alnutaa after marking, and th# eet-up operation which taka* dout 2 Binutaa, waking a total of 11 minutes for each hoi*. Set-up applies to the erection of th* neceasary ttaglng and equipment ao that th* operator* sen hav* proper leverage for drilling. Stud driving, on th* other hand, tike* approaiwataly 2 minute* per hoi* for loading tha gun and shooting the atud after the set-up, making a total of only ii miruitee par hole, a lima saving of war* than 70 perceeit. furthermore, marking tlm* can be cut down considerably bee cut* in driving atud* it would not b* neoeaaary Vo adher* to a specific spacing. Stud* could be driven virtually at random* JP1HJ. I,Iw.iif !*" j.imwimjtwjmy * j MU..HP imii^bJI*i,.i_nnpiii-.11."JiiPBPfPwqipffpppBWPim^ 'mmmm itrniWTiliaaifaf -iiiiili^^ifiMMa'nili^TiT^aM Hfir'-r m CXOtlCAL WLLItll m. ft -J- Uca-bar 1, 1953 Tnm tha forego Lag, it can ba aaao that tha aaa of tha automatic atad dritar In tha traction of ahoat load LLrdagi, ahrthar for radiation protection or oorroaivaa har<dlln( aquifant# doaa offar Tory real adrantafta in cutting dew tha labor eoata of auoh aork, ahortanlac tha tiaa roquirod and iaprorlat tha quality of tha aorfc prodaoad* CoTalojmacta aaoh aa thaaa, and aora iaportant, thoir raeo*nition* datU balp wsoh in naiataininc load'a poaition aa a aodana notarial of oonatraOtlM illu lH 11nil i m n a iM iiiiiilii l l i M 9