葫芦丝的制作The production of cucurbit silkWord文档格式.docx

葫芦丝的制作The production of cucurbit silkWord文档格式.docx

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thesimplerinstruments,themoredifficulttodrawquality.Alotofcucurbitloverswanttomaketheirowngourds,buttheycan'

tstartwithoutanydata.Ihavemadealittleofmyexperienceinmakingit.Ihopeitwillhelpthenoviceproducer.

Figure1

Chapter1reedproduction

Section1materialsselection

Reedisthemostcriticalpartofcucurbit,anditisalsothemostdifficulttomaster.Productionofcucurbitreedmaterialsofcopper,berylliumorTinPhosphorusBronzeusuallyused.Aftercomparingexperiments,weshouldoptimizethetinbronzebyconsideringthesoundquality,soundquality,soundvolumeandlifeexpectancy.Copperskinthicknessisgenerally0.1mm,butitisbesttouse0.2mmcopperskin,afterforging,soastoreach0.1mmbetter.Becauseforginghastwoadvantages:

first,itcanincreasethedensityofthecopperskinandincreasetheelasticity,thusincreasingthelifeofthereed.Second,duetothecopperintheproductionprocessofrolling,itisboundtoformatexture.Forgingcaneliminateorreducethetexture,therebyimprovingthequalityofsound.

Secondpiecesofcuttingmaterial

Theactualsizeofthereedis25mmlongand10mmwide.Sincethecopperskinwillhaveanextensionintheforgingprocess,thematerialshouldbetakenintoconsiderationwhencutting.0.2mmcopperskin,justcutout7mmwide,thelengthisgenerally80~100mmonit.Notethatyoumustseethetextureofthecopperskinandcutthelengthalongthetexture.

Thirdquarterforging

Whenforging,itisnecessarytochoosetheflatpierfirst.Itisbettertouseaflatsteelpiermachinedbythegrinder.Thehammerisnottoobig,100gramscanbe.Tophammershouldbemicroconvexedge,donothavesharpedges.Forgingmustfollowthe"

light,uniform,dense,flat"

fourcharactertips.Lightiseveryhammercannotbetoohard;

eventhateveryhammershouldbeuniform,forgingrangeshouldbeuniform,notlightaheavyhammerahammer,ahammerahammerisnotclosetotheWest;

isahammer-hammer,hammerhammerisoverlapping;

flattosmoothcannotbeshakendangling;

forgingaftertherewillbethreesituations:

thefirstoneisthemostperfectlyflatideal.Inthesecondcase,thestressisproducedandthecopperisbenttooneside.Ifyoupullyourhandtotheotherside,youwillsuddenlyturntotheotherside.Turnbackagain,andsodoi..Thisshowsthatthecentralpartofthecoppersheathistooheavyandcanbedrawngentlyuntilitissmooth.Thethirdcaseisthattheedgesofthecoppercrustappearwavy,andtheentirecoppersheathappearssoftandinelastic.Thisshowsthattheedgesofthecopperskinaretooheavytobeforged.Incontrasttothesecondcase,thecenterofthecopperskinshouldbelightlyhammereduntilsmooth.Sometimesittakesseveralandseveraltimestoachievelevelingrequirements.Undernormalcircumstances,0.2mmthick,7mmwidecopperskin,forgedto9~10mmwide,itcanreach0.1mmthick.

Fourthquartergrinding

Thesurfaceofthecoppersurfaceisnotsmoothafterforging.Itmustalsobescrapedtosmoothit.Itshouldbescrapedandgroundfirst.Whenscraping,pressthecopperskinontheflatpierwithasharpflatblade.Onehandpresstheknife,theotherhandtwitchcopperskin.Bothsidestaketurns,rotation,untilthecoppersurfacehasnoobviousconcavepits.Thenuseafinesandpapertoclampthecopperskin,withtheindexfingerandthumbpinchtight,theotherhandtwitchcopperskin,thesametwoturns,untilthecopperskinissmoothandbright.Thiscoppercrustcanbecutintoasectionof25millimeterslongtobeusedasthemainreed.Vicetubereedcanbeproperlyreduced,usually17~20mmlong,7~8mmwide.

TheFifthFestivalOpening

Open,isinthepreparedcopperoutwithvibrationofthevocallanguette,thekeyprocessismadeofreed.

Thisprocessmustbemorecareful,cannothavetheslightestnegligence,otherwiseitwillcometonaught.First,prepareaflat,plastic（10~20mm）thickness,plexiglassorelectricboard,with801gluetostickthecopperontotheboard.Then,bydrawinganeedleinthecopperskintodrawthemainposition.Thesizeofthemainchargeis17mmlong,0.7~0.8mmwidetongue,tonguebasewidth2.5mm.Thesizeofthemainauxiliarypipeis10mmlong,0.6~0.7mmwidetongue,tongue1~1.5mmwide.Accordingtothedrawingofthelinewithasharpknife,carvedlanguette.Canusesteelrulercornered,soasnottogo.Atthemoment,thelowerpartofthetongueisbrokenoffbythelowerbladeatthetipofthetongue.Thenfromtherootundertheknife,carvedalongtongue,bothsidestaketurns.Don'

tpresstheknifetoohard.Eachknifeisengravedwithafewmoreknivesuntilitiscarved.Finally,theswordwiththecopperskindownfromtheboard,cuttingiscompleted.

Sixthpieceretouching

Foragoodspring,itneedstrimming.Sometimes,intheprocessofcuttingsomepartsnotcarvedthrough,youneedtomaketimetothemainframeandspringcompletelystripped.Atthesametime,therearealotofburrsthathavetobeopenedandmustberemoved.Dothegapisuniform,tongue,tightanddonottouchthemainframe,moveupanddownfreely.Finally,smooththereedwithfinesandpaper.Later,youcaninstallittothesupervisoranddebugit.Thetuningofthereedwillbefurtherintroducedinlaterarticles.

Ifthereisanyinappropriate,Iwouldliketoaskyoutocorrectme.

Therenewalprocessof"

silk"

gourd

Thesecondchapter,gourdprocessing

Choosethegourdinthefirstsection

TomakeHulusi,gourdisessential.Choosewhatkindofgourd,forcucurbitsilkappearanceandinternalquality,havegreatinfluence.Firstofall,differenttunesofcucurbitsilkhavedifferentrequirementsonthesizeofgourds.Ingeneral,smallC,Dadjustablehoistlowerdiameteris75mm;

Bflat,lowerhoistAdiameteris90mm;

F,Gadjustablehoistlowerdiameteris100mm;

otherkeyscanrefertotheaboverulesselection.Requiresmoothsurface,noscars,scratchesandmildew,thecolorisconsistent,preferablygoldyellow.ShapeZhouZheng,symmetry,frombothsidesofthestraight,bothsidesshouldbesymmetrical,notaskew.Withanailhammer,thesoundshouldbecrispandbright.Thiskindofgourdcanbeusedtomakecucurbitsilk.

Secondexternalprocessing

Ifyouchoosearoughprocessedgourd,youcanomittheprocessofremovingepidermis.Otherwise,thegourdshouldbesoakedinwarmwaterfor30minutes,andthenuseabambooknifetoscrapethegourdskin.Scrapingtheskin,itisbesttofollowthegourdupanddownthedirectionofscraping,requiringuniformscraping,cannotbeomitted.Dryafterscrapingandgrindwithfinesandpaper.Next,makesurethefrontandtherightsidesofthegourdarewelldrawn,drawthecenterlineonthefrontandasktocrossthecenterofthebottom.Next,drawthesidecenterlineatthebottomandcrossoverthefrontcenterline.Outlinetheinterfaceoftheintubationlineonthecrossline,anddrilltheholeoftheintubationinterfaceaccordingtothecontourline.Interfacerequirementsandintubationaretightlycombinedwithnothavetoobiggap,otherwisetheadhesionisnoteasytosecureandeasytoleak.Finally,thepatternisstampedonthefrontandthegourdismachined.

Ifthearticleistohelpyou,please.Lateron.Ha-ha！

Send"

gourdsilktechnology"

Thirdsectionsofinternalprocessing

Aftertheexternalprocessingofthegourd,itcanbeprocessedinternally.Asmallspoonshapedtoolmadeofcurvedwire10inadvance.Thefrontendisflatandthentheedgeiscutintotheedgeoftheknife.Useitthroughthecannulainterfacemountinghole,thegourdfleshcutnet.Wemustdigclean,hasbeensweptintothexylem,notagourdfleshremaining,otherwise,willaffectthequalityandvolume,especiallythevolume.Cutafterthemilkwhitegluedilutedinwater,theinnersurfacecoating.Coatingshouldnotbetoothick,mustbeuniform.Cleantheexcessglueandletitdry.

Thethirdchapterofbambooprocessing

ThebamboomaterialmadeofHulusihasmanykinds,suchasbamboo,bamboo,bambooandMianzhu,butitisbesttozizhu.ThesouthbyYunnanzizhu,

TheNorthshouldadoptFujianzizhu.BecauseYunnanZizhuinthenorth,duetoclimate,easytocrack.FujianZizhuismoreadaptedtotheclimate,noteasytocrack.Hulusidifferenttune,thebamboodiameterisdifferent.Thisaspectistotakeintoaccountthesizeandsizeofthegourd,theappearanceofrelativelybeautiful.Moreimportantly,frompronunciation,tone,volumeandsoon.SmallC,Dtunedirector,outerdiameterof17~18mm,lengthofabout300mm.Theouterdiameterofthevicepipeis13~14mm,thelengthisabout250millimeters.TheouterdiameteroftheheadofBandAis18~20mm,andthelengthisabout350millimeters.Theouterdiameteroftheauxiliarypipeis14~15millimeters,thelengthisabout270millimeters;

thebigFandGareinchargeoftheouterdiameterof22~24mm,andthelengthisabout400millimeters.Theouterdiameterofthesecondarypipeis16~17mm,andthelengthisabout350millimeters.Allthebambooarerequiredatbothends