Origami aircraft Jason Ku Sách dạy gấp máy bay

TEXTBYMARYPACKARD
MODELSDESIGNEDBYSETHFRIEDMAN,MARCKIRSCHENBAUM,JASONKU,
ANDDANIELROBINSON
DIAGRAMSBYMARCIONOGUCHI

SanDiego,California


ThunderBayPressAnimprintoftheBaker&TaylorPublishingGroup10350BarnesCanyonRoad,SanDiego,CA
92121www.thunderbaybooks.com
Copyright © 2014 Thunder Bay Press Developed by The Book Shop, Ltd. Models designed and folded by Seth
Friedman,MarcKirschenbaum,JasonKu,andDanielRobinsonDiagramsbyMarcioNoguchiBox,book,andorigami
papersdesignedbyTimPalinCreativeEditedbyMasaoDonahuePhotographyoforigamimodelsbyAndrewWerner
Photography
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ISBN-13:978-1-62686-286-9
Note: The printed edition of this kit includes specially designed origami paper and stickers and is available through
Amazon.com(ISBN-13:978-1-62686-172-5).

CONTENTS
BEGINNINGOFFLIGHT
SYMBOLS,BASICFOLDSANDBASES
SOPWITHCAMEL
SOPWITHCAMELMODEL

FOKKERDR.1
FOKKERDR.1MODEL

THESPIRITOFST.LOUIS
THESPIRITOFST.LOUISMODEL

DOUGLASDC-3
DOUGLASDC-3MODEL

SUPERMARINESPITFIRE
SUPERMARINESPITFIREMODEL

HUGHESH-4HERCULES(SPRUCEGOOSE)
HUGHESH-4HERCULES(SPRUCEGOOSE)MODEL

CESSNA150
CESSNA150MODEL

BOEING707
BOEING707MODEL

DEHAVILLANDSEAVIXEN
DEHAVILLANDSEAVIXENMODEL

CONCORDE
CONCORDEMODEL

ABOUTTHEARTISTS



MechanicaldrawingsdonebyLeonardodaVincireflectthefirstattemptstovisualizeviableflyingmachines.


BEGINNINGOFFLIGHT
“ONCEYOUHAVETASTEDFLIGHT,YOUWILLFOREVERWALKTHEEARTHWITHYOUREYES
TURNEDSKYWARD,FORTHEREYOUHAVEBEEN,ANDTHEREYOUWILLALWAYSLONGTO
RETURN.”
—LeonardodaVinci(1452–1519)

ACambodianstampdepictingadaVincidesign.

FrommythologicalIcarus,whoseman-madewingsledhimtooclosetothesun,to
LeonardodaVinci,whosedesignsforflyingmachineswerewaybeforetheirtime,human
beingshavealwaysdreamedofflying.Notuntil1903didthisbecomearealitywhenthe
WrightBrothers—OrvilleandWilbur—tooktotheskiesintheirhomemadeairplane.As
momentousasthatflightwas,itlastedlessthanaminute.Ittookanotherfiveyearsfor
WilburWrighttodemonstrateaplanecapableofsustainedflight.Itishardlysurprising
thatameresixyearslater,attheoutsetofWorldWarI,aviationwasstillrudimentaryat
best.
In1914,therewasconsiderabledebateoverwhetheraircraftcouldbeaneffectivetoolof
war.Inpreviousconflicts,cavalryhadbeenthefirstchoiceforgatheringreconnaissance.
Sincecavalrywasprovingtoovulnerableagainsttheenhancedweaponryoftwentiethcenturyarmies,itseemedplanesfittedwithcameraswouldbeafarmoreviable
alternative—andweretheyever.Bothsidesfoundreconnaissanceplanessoeffectiveat

pinpointingenemypositionsthatneithersidecouldgainanadvantage.Theresultwasan
utterstalemateinthetrenches.
Asthewarprogressed,innovationstoaircraftresultedinanincreasingnumberofbattles
intheair.In1916,Germanplaneswerefarsuperiortothoseflownbyanyoftheallied
countries,andthisshiftedthepowertoGermany.Itbecameincreasinglyimportantto
destroythosespiesintheskies.AnewplanewasneededtobolstertheAllies’airpower.


SYMBOLS
Edge
Existingcrease
Valleyfold
Mountainfold

Viewfromhere

Foldinfront

Foldbehind

Foldandunfold
Hiddenlines

Crimp

Equalpartsreference

Rotate

Sink/Squash/Push

Turnover

Open

Repeatstepsonthisside

Magnify


Closeupdetailnext

Pleat
Referencepoint
Referencefororientation
Curl

Cutdowntosize



BASICFOLDSANDBASES

PreliminaryBase

WaterbombBase

KiteBase/fold

Petalfold

Rabbit-earfold


InsideReversefold

OutsideReversefold

ClosedSinkfold

Squashfold

Swivelfold

OpenSinkfold

Pleatfold


SpreadSquashfold

Crimpfold


SOPWITHCAMEL
“TOAFFIRMTHATTHEAEROPLANEISGOINGTO‘REVOLUTIONIZE’NAVALWARFAREOFTHE
FUTUREISTOBEGUILTYOFTHEWILDESTEXAGGERATION.”
—ScientificAmerican,July16,1910

TheBritishSopwithAviationCompanyhadbeenworkingaroundtheclocktoproducea

superiorfighterplane.In1916,thecompanyrolledouttheprototypeforthefirstSopwith
Camel.DesignedbyHerbertSmith,theplanewasmadeofwood,bracedwithsteel.In
Juneof1917,thesmall,lightweightaircraftenteredthewaraspartoftheNo.4Squadron
oftheRoyalNavalAirServicenearDunkirk,France.Theplanemorethandeliveredonits
promise.ByFebruaryof1918,thirteenBritishsquadronsofRFC(RoyalFlyerCorps)had
beenfullyequippedwithSopwithCamels,participatinginbattlesovertheEasternand
Westernfronts.
TheSopwithCamelwasthefirstBritishfighterplanetobefittedwithtwomachineguns.
Mountedsidebysidedirectlyinfrontofthecockpit,theywereattachedto
synchronizationgearthatenabledthepilottofirebulletsthroughthespinningpropellers.
Topreventthegunsfromfreezingathigheraltitudes,theywereoverlaidwithametal
coveringthatgavetheplaneitscamel-likehump,andhence,itsname.
TheCamel,however,hadaseriousdrawback.Itwassodifficulttoflythatmorepilotslost
theirlivesduringtrainingthaninactualcombat.Weightdistributionwasthemain
problem.Mostoftheweight,includingtheengine,pilot,guns,andfuel,wasconcentrated
inaseven-footsectionoftheairplane.Inthehandsofanovice,theforwardcenterof
gravitycoupledwiththegyroscopiceffectoftherotaryengineandturningpropellers


causedtheplanetospinoutontakeoffmoreoftenthannot.
WhattheCamellackedinoperationalease,itmorethanmadeupforinmaneuverability.
Inclose-knitair-to-aircombat,called“dogfights,”thesametorquethatcausedinstability
ontakeoffenabledtheCameltoturnonadime,changingitsdirectionalmost
instantaneously.Bytheendofthewar,theCamelwascreditedwithshootingdownatotal
of1,294enemyaircraft—accountingformoreAlliedvictoriesthananyotherplane.
NavalshipscarriedportableversionsoftheSopwithCamelthatallowedthewingstofold
upandthetailsectiontocomeoffforeasierstorage.Anotherexperimentalmodelfeatured
downwardmountedgunsthatfiredthroughtheflooroftheplane.Thisallowedthepilotto
strafeenemytrencheswhilekeepingtheplanelevelasheflewathighspeedsoverthe
battlefield.

WoodenpropellerandgunsonaSopwithCamelfighterplane



SOPWITHCAMEL
byMarcKirschenbaum



BODY

1
Startwith8”x8”paper.Valleyfoldinhalfandunfold,twice.

2
Valleyfold,aligningtipstothecentercrease.

3
Valleyfold,aligningouteredgestothecentercrease.


4
Valleyfold.

5
Valleyfold,creasingaboutone-thirdfrombothedges.

6
Valleyfold,aligningouteredges,andunfold.

7
Valleyfold,aligningouteredgestocentercrease,andunfold.


8
Mountainfold,aligningcreasesfromprevioustwosteps,andunfold.

9
Mountainfoldbetweentheendsofthecreasesfrompreviousstepandunfold.

10
Rabbit-earfold,aligningtocreasefrompreviousstep.Pre-creaseasnecessary.

11
Valleyfold,aligningouteredgetocentercrease,whilesquashfoldingthetopsection.


12
Valleyfoldflapoutalongitshinge.

13
Valleyfoldflaptotherightalongitshinge.

14
RepeatSteps11–12ontheoppositeside.

15
Sinkfold.

16
Insidereversefold,exposingasmalltriangularsection.

17
Valleyfoldthesmalltriangularsectionintothemodel.

18
Turnover.

19
Valleyfoldatanglebisectorsandunfold.


20
Raiselongflapupward,collapsingtheexistingcreasesofthetopsectionsimilartoaWaterbombBase.

21
Valleyfoldlongflapdownward.

22
Unfoldundersidelayers.

23
Valleyfold,raisingflap.


24
Valleyfold,asindicated,pivotingthelowertip.

25
Tucktheflapunderneaththeleftlayer.

26
Valleyfold,asindicated,pivotingthelowertip.

27
Valleyfoldasindicated.