| Show -- -- 0w1ii r'V''t"'ArmopoaAo4 10110 ' — ip1 ' ' - aP JP - z ' -- '' ' -- -- - Sunday Morning ' -- - - -' - - - - ---- - ' -- '''---- 3 - — - - ' '- - — ' ' - " bt Salt glikt Trill ttItt ' ' I - ' liv 'i - A - - --F ' t— - t- 18 1940 3 - - Mar - - '' 4 - -- - - delivo ij '' ' I ' MEP t ' ' ' iZnc it Priem sa Wads a '' A T :T :14E1V4 - 4 1 f I I - ' I ' it I r li i : : t t' 0- : i x r 1' rk''1f vil lo i 11 - i ':' '' T ''' I ' ' - ' PI ' ' i t '' ''''- ' - ' t ' ' ::'1 ''''-'-- ':::2' - : 1 ---- ' ) ) 1 Jj 1 I (I 1 t' The ' ' sieb1 ikVt ' larVitm ' t '' - ' '' Plastic Plank Abov Erecting Framowork for - 'i:' ' ' ' ' - " IP ' - r r it ' a Plastic Plane — S -:- li II ' -- - ' t '4 ' -- 41 ' 1 "- I 4 - ' ‘ ' '''1 J '' x --- i Irma ':'s - i4' : s 2 's : '' ' : '' -- ' ' ' et the Plywood PressureSprayed on the Surface - icogether : P1!"'"'r ' ‘ 1" rt ii (1 A' '' 4( ructi i -- I N- ' d-- --- :: I ' - : - ' I- I '1 rk '!:' ' : cis 1 e 1‘ tron th( he ir$ T rkA rnb sea ort 'Halves Framework Structural Into the Planes Slipped Is of Two d Exactly-Molde- td o - t ?e h i ' newest machineto be offered the notion f or building -cl e enses - 1r I i t -- k ' 11 - --" - ' fl ' ) 4 147) -- 1 1 11 i ' (4 t 4 ? 4) k 1 !i 4 - 21 s' ( 4 t ' t ''' -- ! with it all the unevenness of the surfaces Not only does of wings and fuselages this mean that planes can be turned out faster but ask the pilots how much bet- te' they are with smooth surfaces that do not catch the wind and thus impede the speed of the plane in flight! ' Aircraft Research Corporation con- structed the forms and molded the body of the Summit plane which is now un- dergoing CAA tests It is believed to be the first completely molded airplane body in the United States and possibly the first in the world The wings fuselage tail assembly and controls were molded as' complete structures This company's method of molding is known as the Vidal Process It consists of wrapping the plastic and a reinforcing material such" chemists in our laboratories have a Midas- these days They aren't turning every- they touch into gold as did the venerable king of mythology but they are making strange and very useful substances out of sawdust sour milk car- bolic acid corn husks and coffee beans At the rite these laboratory wizards are going in converting all sorts of waste products into usable ipaterials we soon won't have to worry about the disposal of our garbage and refuse We'll be giving it to the chemists I Seriously though these new materials called plastics are very valuable Right now when Mr and Mrs Public and all the children are wondering about the future of the world and particularly of the United States we should thank our lucky stars — and the of these materials that are fast ttecionrinsitng glooirmnpl:ny Synthetic rubber and textiles and various plastics that are replacing metals will vtalicleWettnentRIONIMI - oil In some of these plastic processes I All Component Parts Such asihiluselage Left and Wing Section Right Are 11cd dirtOven Under Controlled Heat I lend Intmnitionel er — Thanks to the chemists these new syn- are onrogt aastrolentee by molds ' rweasitenrs tpuentglie THE 1 ' turei ' '1 Images Id t d shape or wrinkled with each change iii atmospheric humidity and in tempera is Ae Photos Courtesy Modern ?ladle Construction Is Declared to Assure Long Service Life for Aircraft Smooth Contours of Compound Curvatures and Sp Undid Aerodynamic features Are Demonstrated in the Plane Also Vic Plastic-Plywoo- 1 MANI ir) 11 7 PlàitieliY06d014ne 1 r - on mommtilt4' ' zf nce hp 1 to WEATHER Then Fored mi eA e The Fuselage thi 0 ' ""I'''''' ' - ' ' li 1- ' 1 1 - :i 1- ' i - t 11 : v -A ' vr 1:'4 I ' - ' -- I 'fall -- ' Chu - :'!--- 4ee:: 1 I(''' ' ii --- "'‘'' - gi I : 1 4 et - --) After Formation ' t hom 11 ' It 4 i ' ' ' - - I 1 - ' of Today Is Really Plastic ed tlyvtoodi ' " i ' AQUA NIL1160"&"""'110dli ' 3S - thi as a veneer around wooden forms and the market within the last year or kwo and research chetnista are constant" "cooking' it into at single' elded unit The process is simple- quick and inex—work developing new plastics 'and of'd to mass produe- - ther and pensive adaptable improving the tion- - of airplanes The wooden forms plastics can be used repeatedly and once they are of Alredy there is a wide vaii6 completed neither skilled labor nor ex- items molded from plastics TheY Ill go make the in size from tiny rivets hundre&j of airplane bodies Both plastic and veneer which can be put in a teaspoonq4 gi are inexpensive and available tators for washing machines and fla cases instruments have 'Navigation tind g - try the ma made est it ght( 14( furniture for indoor and outdoor 1 is now available and it is reported lpthat Henry Ford has made 'aorne ex eri- mental automobile bodies of plastic tius terials Exteriors of houses are faced with resin bonded plywood fnd soon they will be built of transpLlzimt and translucent plastic blocks It can be seen that plastics are in industry an important-plac- e electrical insulation is needed Various control knobs are of plastics Wind- shields cowl and cabin windows are be-ing made of sheets of a plastic that is more transparent than glass and about 45 per cent as heavy Pulleys Jnstru- oment and switch panels cableguides ducts spacers and radio masts are also made of these wonder materials that are having such a great influence in our lives as well as the aviation every-da- y ursc R tiquo det erm the ilrn industry our daily lives now with the gtqyalof war sounding- - ominously from abroad they the plastic plane build our national Where plastics will stop oi how far will go no one knows Many new syr!thetic materials have appeared on in t tind bed forward tothelp ' - e:-F- nses Get r rith that eral cc '''') lied i r -- mi 4 ': l- - ‘ ' "' 'i 7 J ' 3 s t 7:) ' '4 f t ': s'' ' ' i :: 'v PALMOLIVE the aircraft industry according to a and authoritative article in a recent issue of Modern Navies Magazine We have all heard the many radio speeches and read the reports about speeding up air- Well plastic!' have sped to the plane production 'i8 ' ' EVERY-GIR- Four large airplane manufacturers have made a I in plant facilities for produc- i considerable investment planes These are the Fairchild 'Engine plastic ing ' ' '' and Airplane Corporation Hughes Aircraft tivision ' of the Hughes Tool Company Aircraft Research Cor' - ' : ' ' : poration and the Timm Aircraft Company Advantages ascribed to the plastic form of con- ' struction include low cost of fabrication high speed 1 '' of production good mechanical stability for a given - weight and excellent surface smoothness The rapid All Plane of of Parts Component After Baking Assembly molding of airplanes from plastics may ultimately Takes Place Above Attaching Motor to Plastic' Airships supplant slower riveting and welding r) thereby facilitating mass production There are no plastic planes as such When industry speaks of molding planes it does not mean that' these ' I f''''''''' airplanes drop out of the molding presses in the same ' numbers as teacups or toy soldiers The types of pies— Fr''-i ': ' -- 4 -- - i tic planes now being made are really d '4 iZ - ' 00 This means that wood veneers are used as the fibrous 4--1 - 4e --- i k reinforcing agent and synthetic resins of various i e ' ' ' ' ' liel t types are employed as bonding and stabilizing agents ' ' — In other words the plastic properties of the resins i ' " ' ' ' ' ' IF enable the body of the airplane to be molded and set '''' ' ' r ‘ ' f i - in the desired shape This is one of the essential dif- 4 d ferences between the type of con----- 1q i struction now used in molding airplanes and the old- A time method of gluing the veneers together in a fiat press and then wetting or teaming the flat sheet and springing it into the requisite form t ' - - J T Hartson vice president of the Glenn L Martin Company says about this method of construction: "It -can be readily seen that this new process of forming the plywood relieves all internal strain and the resul-- ting product thereby remains stable and retains its ' shape during changes of atmospheric conditions In the older type where eat pressed plywood wasv steamed to compound curvature there was always a Molded to a Precision FitiWings and Tail Surfacos Are tendency of the plywood to return to its' original praised condition and tberetorsh the airplane changed Uflog Into Position and Beltid into Plaof as' Akovos t 1 — - i 1 ' I ''i i ' i - - - i 'r 4 ' ' ' ' - 1 ' AF - - 1 4 ' 0 It ' -- THERE'S A GOOD PALMOLIVE LI REASON WHY $O GOOD FOR DRY I IS 44 ' ' -- e: SSO WHY ITS LATHER IS SO DIFFERENT IT CLEANSES SO THOROUGHLY YET So GENTLY THAT IT LEAVES !I 'e s - i 0 t — GENTLE ‘n ' Big orb ' ! Ins icor 42 ' t to e 0 ) - p ehrm I I ' f etell - "'- - a riti ""- -- - t " ' o) !la-- y Y i Ig(4 SUCH NI I ITS a w oml 'eau ' oat c MADI WITH e etodi li i 4 AND' SM2DIN I -- - it 4? 1 t en "Inn 4 - - i'l i1 InfI bra I k ) 0N ' i ' ' C 't4i ' 19 ' ' '''' sk' -- - - '' A r11--IA4-( 1 It 4 ) - '1i 1 1 451 ' i ne 1 ' ) sll "za I II ' AL 4 L z ' 'C ''4 i- " 1P1 -- Is l' 1 daI - OLIVII AND PALM OILS I THAT'S wHy PALMOLIVI Auovent pie ' OOLGIRLr lon!'21W! '4 ir ET OISO RICH GENTLECLEANSINS LATHER REMOVES PERSPIRATION ODOR DUST AND DV SO COMPLETELYAND HELPS KEEP YOUR TO "SCH 41 S''-- a V SMOOALPI el d i I 'FROM HEAD TO TOE -- 1 le go V''' SKIN RADIANT! SOFTJMOOTH ' PALMOLIVE herd - ainT 4 IW"01 1 N LMKIPNAIITIOIMaAlOTEHAWrisTsH :I'v ' ' — 4 "-- -- 1 1 0 ' -- '' ' t I if I ti - - -'''' WHEN YOU BATHE WITH PALMOLIVE! ' I ecot MAKES YOU FEEL FRESH AS A DAISY! La - plastic-plywoo- Li- ji — 4 e '' 7- j 4 0- 1 it i : ' Id 1 plastic-plywoo- ' - 4V r4 :rea said BATH SMOOTH - 1 ' J A A PALMOLIVE ( v S - WITH "17 I' 14 -- i L ) ) t1 - DRY SKIN PROBLEM : rescue! HAS HELPED MY COMPLEXION? - ' ' !41 - 4- ift: - '' '' t x' t 11dit ft ' ' 1 -- - - I° ' 7 i 1 ' itfr i 1 ' tf t 4 ' I ' - - I t I - ' A t 4 : 0 1 4' '' i I 1 tom11000110 ' I i AC 1 — ' 4 1 r' a & |
